/* roulang page: index */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 90, 92, 0.08);
            --shadow-lg: 0 12px 24px rgba(15, 90, 92, 0.10);
            --shadow-xl: 0 24px 48px rgba(15, 90, 92, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 24px;
            padding: 12px 0;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 240px;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }

        .header-search input[type="search"] {
            width: 100%;
            height: 48px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 48px 0 48px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }
        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }
        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15, 90, 92, 0.08);
        }

        .header-search .search-submit {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            height: 38px;
            padding: 0 20px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }
        .header-search .search-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }
        .header-search .search-submit:active {
            transform: translateY(-50%) scale(0.97);
        }
        .header-search .search-submit:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .header-action-link {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .header-action-link:hover {
            color: var(--primary);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text);
            font-size: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .main-nav {
            width: 100%;
            border-top: 1px solid var(--border-light);
            padding: 8px 0 4px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            background: var(--primary);
            color: var(--white);
            font-weight: 600;
        }
        .main-nav a .nav-arrow {
            font-size: 10px;
            margin-left: 4px;
        }

        @media (max-width: 1024px) {
            .header-inner {
                gap: 12px 16px;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .header-actions {
                margin-left: auto;
            }
            .main-nav {
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
            }
            .main-nav::-webkit-scrollbar {
                height: 4px;
            }
            .main-nav::-webkit-scrollbar-thumb {
                background: var(--border);
                border-radius: 2px;
            }
        }

        @media (max-width: 640px) {
            .site-header {
                top: 0;
            }
            .header-inner {
                padding: 8px 0;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-actions {
                display: none;
            }
            .header-search {
                order: 3;
                flex-basis: 100%;
                margin-top: 4px;
            }
            .header-search input[type="search"] {
                height: 44px;
                font-size: 14px;
                padding: 0 44px 0 42px;
            }
            .header-search .search-submit {
                height: 34px;
                padding: 0 16px;
                font-size: 13px;
                right: 5px;
            }
            .main-nav {
                display: none;
                flex-wrap: wrap;
                overflow-x: visible;
            }
            .main-nav.mobile-open {
                display: flex;
                gap: 4px;
                padding: 8px 0;
            }
            .main-nav a {
                font-size: 13px;
                padding: 5px 10px;
            }
        }

        /* ====== HERO ====== */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            color: var(--white);
            padding: 80px 0 60px;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 44, 46, 0.82) 0%, rgba(15, 90, 92, 0.75) 40%, rgba(10, 44, 46, 0.88) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(216, 162, 94, 0.2);
            border: 1px solid rgba(216, 162, 94, 0.5);
            color: #F6D9A8;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            font-size: 13px;
        }

        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 20px;
            color: var(--white);
            letter-spacing: 1px;
        }
        .hero h1 .highlight {
            color: var(--secondary);
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
            max-width: 720px;
            margin: 0 auto 36px;
            font-weight: 400;
        }

        .hero-search {
            max-width: 640px;
            margin: 0 auto 32px;
            position: relative;
        }
        .hero-search .hs-icon {
            position: absolute;
            left: 22px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 17px;
            pointer-events: none;
        }
        .hero-search input[type="search"] {
            width: 100%;
            height: 56px;
            border: none;
            border-radius: var(--radius-full);
            padding: 0 130px 0 54px;
            font-size: 16px;
            color: var(--text);
            background: var(--white);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            outline: none;
            transition: box-shadow var(--transition);
            -webkit-appearance: none;
            appearance: none;
        }
        .hero-search input[type="search"]:focus {
            box-shadow: 0 8px 40px rgba(216, 162, 94, 0.35);
        }
        .hero-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 15px;
        }
        .hero-search .hs-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            height: 42px;
            padding: 0 28px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }
        .hero-search .hs-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            align-items: center;
        }
        .hero-tags .tag-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-right: 4px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .hero-tag:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.45);
            color: var(--white);
            transform: translateY(-2px);
        }
        .hero-tag i {
            font-size: 12px;
            opacity: 0.8;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 36px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            background: var(--secondary);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-primary:hover {
            background: #C8964A;
            color: var(--text);
            box-shadow: 0 8px 24px rgba(216, 162, 94, 0.4);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            background: transparent;
            color: var(--white);
            font-size: 16px;
            font-weight: 500;
            border: 2px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-outline:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            transform: translateY(-1px);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 44px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .hero {
                min-height: 540px;
                padding: 60px 0 50px;
            }
            .hero h1 {
                font-size: 34px;
            }
        }
        @media (max-width: 640px) {
            .hero {
                min-height: auto;
                padding: 50px 0 40px;
            }
            .hero h1 {
                font-size: 26px;
                letter-spacing: 0.5px;
            }
            .hero-subtitle {
                font-size: 15px;
                margin-bottom: 24px;
            }
            .hero-search input[type="search"] {
                height: 48px;
                font-size: 14px;
                padding: 0 110px 0 46px;
            }
            .hero-search .hs-icon {
                left: 16px;
                font-size: 15px;
            }
            .hero-search .hs-btn {
                right: 5px;
                height: 38px;
                padding: 0 20px;
                font-size: 14px;
            }
            .hero-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
            .hero-stats {
                gap: 20px;
                margin-top: 30px;
            }
            .hero-stat .stat-number {
                font-size: 22px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

        /* ====== SECTION COMMON ====== */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--white);
        }
        .section-dark {
            background: var(--text);
            color: var(--white);
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px 24px;
            margin-bottom: 36px;
        }
        .section-header .section-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            line-height: 1.35;
        }
        .section-header .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.85;
            margin: 12px 0 0;
        }
        .section-header .section-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .section-header .section-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .section-dark .section-header h2 {
            color: var(--white);
        }
        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-dark .section-header .section-label {
            color: var(--secondary);
        }

        @media (max-width: 640px) {
            .section {
                padding: 40px 0;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .section-header .section-desc {
                font-size: 14px;
            }
        }

        /* ====== ENTRY MATRIX / 入口矩阵 ====== */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .entry-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text);
        }
        .entry-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            color: var(--text);
        }
        .entry-card .entry-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            transition: all var(--transition);
        }
        .entry-card:hover .entry-icon {
            background: var(--primary);
            color: var(--white);
        }
        .entry-card .entry-name {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
        }
        .entry-card .entry-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 1024px) {
            .entry-matrix {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 640px) {
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .entry-card {
                padding: 16px 12px;
            }
            .entry-card .entry-icon {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }
            .entry-card .entry-name {
                font-size: 13px;
            }
            .entry-card .entry-desc {
                font-size: 11px;
            }
        }

        /* ====== SELLING POINTS / 卖点三连 非对称 ====== */
        .points-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }
        .point-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .point-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .point-card.featured {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }
        .point-card.featured:hover {
            border-color: var(--primary-dark);
            box-shadow: var(--shadow-xl);
        }
        .point-card .point-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .point-card.featured .point-icon {
            background: rgba(255, 255, 255, 0.2);
            color: var(--secondary);
        }
        .point-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .point-card.featured h3 {
            color: var(--white);
        }
        .point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
            flex: 1;
        }
        .point-card.featured p {
            color: rgba(255, 255, 255, 0.85);
        }
        .point-card .point-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .point-card.featured .point-link {
            color: var(--secondary);
        }
        .point-card .point-link:hover {
            gap: 10px;
        }
        @media (max-width: 1024px) {
            .points-grid {
                grid-template-columns: 1fr 1fr;
            }
            .point-card.featured {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 640px) {
            .points-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .point-card.featured {
                grid-column: auto;
            }
            .point-card {
                padding: 24px 20px;
            }
            .point-card h3 {
                font-size: 17px;
            }
        }

        /* ====== MILESTONES / 里程碑 ====== */
        .milestone-band {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
        }
        .milestone-item {
            flex: 1;
            min-width: 180px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .milestone-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--secondary);
        }
        .milestone-item .m-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.2;
        }
        .milestone-item .m-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }
        @media (max-width: 640px) {
            .milestone-item {
                min-width: 140px;
                padding: 20px 14px;
            }
            .milestone-item .m-number {
                font-size: 26px;
            }
        }

        /* ====== FOCUS TOPICS / 焦点主题 ====== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .topic-card .topic-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .topic-card .topic-img .topic-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: var(--white);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
        }
        .topic-card .topic-body {
            padding: 24px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.45;
        }
        .topic-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
            flex: 1;
        }
        .topic-card .topic-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .topic-card .topic-meta i {
            font-size: 12px;
        }
        @media (max-width: 640px) {
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .topic-card .topic-img {
                height: 180px;
            }
            .topic-card .topic-body {
                padding: 18px 18px 20px;
            }
            .topic-card h3 {
                font-size: 16px;
            }
        }

        /* ====== BRAND INTRO / 品牌介绍 ====== */
        .brand-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
        }
        .brand-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 360px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .brand-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 90, 92, 0.15) 0%, transparent 60%);
        }
        .brand-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
        }
        .brand-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 14px;
        }
        .brand-text .brand-highlight {
            font-weight: 600;
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-img {
                height: 260px;
            }
        }
        @media (max-width: 640px) {
            .brand-img {
                height: 200px;
            }
            .brand-text h2 {
                font-size: 22px;
            }
            .brand-text p {
                font-size: 14px;
            }
        }

        /* ====== NEWS / 资讯 ====== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 24px;
            align-items: start;
        }
        .news-featured {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-featured:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }
        .news-featured .nf-img {
            height: 260px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-featured .nf-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: var(--white);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
        }
        .news-featured .nf-body {
            padding: 24px 26px 26px;
        }
        .news-featured .nf-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .news-featured h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.45;
        }
        .news-featured h3 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-featured h3 a:hover {
            color: var(--primary);
        }
        .news-featured p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .news-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .news-item .ni-date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-item .ni-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
        }
        .news-item .ni-title a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-item .ni-title a:hover {
            color: var(--primary);
        }
        .news-item .ni-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .news-item .ni-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-featured .nf-img {
                height: 200px;
            }
        }
        @media (max-width: 640px) {
            .news-featured .nf-img {
                height: 160px;
            }
            .news-featured .nf-body {
                padding: 18px 16px 20px;
            }
            .news-featured h3 {
                font-size: 16px;
            }
            .news-item {
                padding: 14px 16px;
            }
            .news-item .ni-title {
                font-size: 14px;
            }
        }

        /* ====== PLATFORM GUARANTEE / 平台保障 ====== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guarantee-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .guarantee-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--secondary);
            transform: translateY(-3px);
        }
        .guarantee-card .g-icon {
            font-size: 28px;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .guarantee-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin: 0 0 8px;
        }
        .guarantee-card p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 1024px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .guarantee-card {
                padding: 20px 16px;
            }
        }

        /* ====== CONTENT CALENDAR / 内容日历 ====== */
        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .calendar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition);
        }
        .calendar-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .calendar-item .cal-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            padding: 8px 6px;
        }
        .calendar-item .cal-date .cal-day {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .calendar-item .cal-date .cal-month {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .calendar-item .cal-info {
            flex: 1;
        }
        .calendar-item .cal-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 2px;
        }
        .calendar-item .cal-desc {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .calendar-item .cal-badge {
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: var(--secondary-light);
            color: var(--primary);
            white-space: nowrap;
        }
        @media (max-width: 640px) {
            .calendar-item {
                flex-wrap: wrap;
                padding: 14px 14px;
                gap: 10px;
            }
            .calendar-item .cal-date {
                width: 48px;
                padding: 6px 4px;
            }
            .calendar-item .cal-date .cal-day {
                font-size: 18px;
            }
            .calendar-item .cal-title {
                font-size: 14px;
            }
            .calendar-item .cal-badge {
                font-size: 11px;
                padding: 3px 8px;
            }
        }

        /* ====== PROMO TIER / 优惠阶梯 ====== */
        .promo-tiers {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .promo-tier {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }
        .promo-tier:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .promo-tier.popular {
            border-color: var(--secondary);
            background: var(--secondary-light);
        }
        .promo-tier.popular::before {
            content: '限量推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: var(--text);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-full);
        }
        .promo-tier .tier-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .promo-tier .tier-value {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .promo-tier .tier-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
        }
        .promo-tier .tier-benefits li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .promo-tier .tier-benefits li i {
            color: var(--primary);
            font-size: 13px;
        }
        .promo-tier .btn-get {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .promo-tier .btn-get:hover {
            background: var(--primary-dark);
            color: var(--white);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .promo-tier.popular .btn-get {
            background: var(--secondary);
            color: var(--text);
        }
        .promo-tier.popular .btn-get:hover {
            background: #C8964A;
            color: var(--text);
        }
        @media (max-width: 1024px) {
            .promo-tiers {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }
        }
        @media (max-width: 640px) {
            .promo-tier {
                padding: 24px 18px;
            }
            .promo-tier .tier-name {
                font-size: 16px;
            }
        }

        /* ====== REVIEW BUBBLES / 口碑气泡 ====== */
        .review-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .review-bubble {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            position: relative;
            transition: all var(--transition);
        }
        .review-bubble:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .review-bubble .rb-quote {
            position: absolute;
            top: -10px;
            left: 20px;
            font-size: 36px;
            color: var(--secondary);
            opacity: 0.6;
            line-height: 1;
        }
        .review-bubble .rb-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 8px 0 14px;
            position: relative;
            z-index: 1;
        }
        .review-bubble .rb-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-bubble .rb-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
        }
        .review-bubble .rb-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }
        .review-bubble .rb-role {
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 640px) {
            .review-wall {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .review-bubble {
                padding: 18px 16px;
            }
        }

        /* ====== SCENE DEMO / 场景演示 ====== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
        }
        .scene-panel {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .scene-panel:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }
        .scene-panel .sp-img {
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        .scene-panel .sp-body {
            padding: 22px 24px;
        }
        .scene-panel h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .scene-panel p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 12px;
        }
        .scene-panel .sp-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .scene-panel .sp-tag {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: var(--bg);
            color: var(--text-secondary);
        }
        @media (max-width: 640px) {
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .scene-panel .sp-img {
                height: 150px;
            }
            .scene-panel .sp-body {
                padding: 16px 16px;
            }
            .scene-panel h3 {
                font-size: 16px;
            }
        }

        /* ====== FAQ / 问答 ====== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: color var(--transition);
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-family);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            transition: all var(--transition);
        }
        .faq-question.active .faq-toggle {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            padding: 0 8px;
        }
        .faq-answer.open {
            max-height: 600px;
            padding: 4px 8px 22px;
        }
        @media (max-width: 640px) {
            .faq-question {
                font-size: 14px;
                padding: 16px 4px;
            }
            .faq-answer {
                font-size: 13px;
            }
        }

        /* ====== APP DOWNLOAD / App引导 ====== */
        .app-wrapper {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .app-info h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 14px;
        }
        .app-info p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 20px;
        }
        .app-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 22px;
            border-radius: var(--radius-md);
            border: 2px solid var(--primary);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            text-decoration: none;
        }
        .app-btn:hover {
            background: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-md);
        }
        .app-btn i {
            font-size: 18px;
        }
        .app-visual {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 32px;
            text-align: center;
            color: var(--white);
            min-height: 260px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .app-visual::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/coverpic/cover-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .app-visual .av-content {
            position: relative;
            z-index: 1;
        }
        .app-visual .av-icon {
            font-size: 48px;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .app-visual h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 8px;
        }
        .app-visual p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
        }
        @media (max-width: 1024px) {
            .app-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .app-visual {
                min-height: 200px;
            }
        }
        @media (max-width: 640px) {
            .app-info h2 {
                font-size: 22px;
            }
            .app-info p {
                font-size: 14px;
            }
            .app-visual {
                padding: 22px;
                min-height: 170px;
            }
        }

        /* ====== FOOTER ====== */
        .site-footer {
            background: var(--text);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 17px;
        }
        .footer-brand .fb-logo span {
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom .fb-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .fb-links a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color var(--transition);
            font-size: 13px;
        }
        .footer-bottom .fb-links a:hover {
            color: var(--secondary);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .site-footer {
                padding: 32px 0 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        /* ====== BOTTOM FIXED CTA ====== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(15, 90, 92, 0.97);
            backdrop-filter: blur(8px);
            border-top: 2px solid rgba(216, 162, 94, 0.5);
            z-index: 200;
            padding: 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        }
        .bottom-fixed-bar .bfb-text {
            font-size: 14px;
            color: var(--white);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .bottom-fixed-bar .bfb-text i {
            color: var(--secondary);
            font-size: 16px;
        }
        .bottom-fixed-bar .bfb-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            background: var(--secondary);
            color: var(--text);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bfb-btn:hover {
            background: #C8964A;
            color: var(--text);
            box-shadow: 0 6px 18px rgba(216, 162, 94, 0.4);
            transform: translateY(-1px);
        }
        .bottom-fixed-bar .bfb-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            cursor: pointer;
            padding: 4px 8px;
            transition: color var(--transition);
            flex-shrink: 0;
        }
        .bottom-fixed-bar .bfb-close:hover {
            color: var(--white);
        }
        @media (max-width: 640px) {
            .bottom-fixed-bar {
                padding: 8px 16px;
                gap: 8px;
            }
            .bottom-fixed-bar .bfb-text {
                font-size: 12px;
            }
            .bottom-fixed-bar .bfb-btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        /* ====== UTILITY ====== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mt-48 {
            margin-top: 48px;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .gap-12 {
            gap: 12px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: var(--secondary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 90, 92, 0.08);
            --shadow-lg: 0 12px 24px rgba(15, 90, 92, 0.10);
            --shadow-xl: 0 24px 48px rgba(15, 90, 92, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            padding-bottom: var(--bottom-bar-height);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container {
            padding: 0 16px;
        }

        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 24px;
            padding: 12px 0;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 240px;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }

        .header-search input[type="search"] {
            width: 100%;
            height: 48px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 48px 0 48px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }

        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }

        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15, 90, 92, 0.08);
        }

        .header-search .search-submit {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            height: 38px;
            padding: 0 20px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }

        .header-search .search-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        .header-search .search-submit:active {
            transform: translateY(-50%) scale(0.97);
        }

        .header-search .search-submit:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .header-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            cursor: pointer;
            color: var(--text);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .header-toggle:hover {
            background: var(--bg-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        .nav-row {
            border-top: 1px solid var(--border-light);
            background: var(--white);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .main-nav a i {
            font-size: 12px;
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: rgba(15, 90, 92, 0.15);
        }

        .main-nav a:hover i {
            color: var(--primary);
        }

        .main-nav a.active {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: var(--shadow-md);
        }

        .main-nav a.active i {
            color: var(--secondary);
        }

        /* ====== PAGE HERO ====== */
        .page-hero {
            background: var(--primary);
            background-image: linear-gradient(135deg, rgba(15, 90, 92, 0.95) 0%, rgba(10, 68, 70, 0.92) 60%, rgba(15, 90, 92, 0.88) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 72px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--secondary-light), var(--secondary));
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: var(--secondary);
        }

        .breadcrumb-nav i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.5);
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--white);
            letter-spacing: 0.5px;
        }

        .page-hero h1 .highlight {
            color: var(--secondary);
        }

        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            margin: 0 0 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-align: center;
            line-height: 1.4;
            text-decoration: none;
        }

        .btn:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--secondary);
            color: var(--text);
            border-color: var(--secondary);
        }

        .btn-primary:hover {
            background: #C8934B;
            border-color: #C8934B;
            color: var(--text);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: var(--shadow-sm);
        }

        .btn-outline-light {
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(4px);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--white);
            color: var(--white);
            box-shadow: var(--shadow-md);
        }

        .btn-outline-light:active {
            transform: scale(0.98);
        }

        /* ====== SECTION COMMON ====== */
        .section {
            padding: 64px 0;
        }

        .section-alt {
            background: var(--white);
        }

        .section-tight {
            padding: 40px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            line-height: 1.35;
            letter-spacing: 0.3px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 680px;
            line-height: 1.85;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            margin-bottom: 12px;
            border: 1px solid rgba(15, 90, 92, 0.12);
        }

        .section-tag i {
            font-size: 12px;
            color: var(--secondary);
        }

        /* ====== INTRO TEXT BLOCK ====== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .intro-block .intro-text {
            font-size: 16px;
            line-height: 1.95;
            color: var(--text-secondary);
        }

        .intro-block .intro-text p {
            margin: 0 0 16px;
        }

        .intro-block .intro-text p:last-child {
            margin-bottom: 0;
        }

        .intro-block .intro-highlight {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-weight: 500;
            color: var(--text);
            margin: 20px 0;
        }

        .intro-block .intro-highlight strong {
            color: var(--primary);
        }

        .intro-stats-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-md);
        }

        .intro-stats-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .intro-stats-card h3 i {
            color: var(--secondary);
            font-size: 16px;
        }

        .intro-stats-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .intro-stats-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--text-secondary);
        }

        .intro-stats-card ul li:last-child {
            border-bottom: none;
        }

        .intro-stats-card ul li i {
            color: var(--secondary);
            font-size: 13px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .intro-stats-card ul li strong {
            color: var(--text);
            font-weight: 600;
        }

        /* ====== ALTERNATING ROWS ====== */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 56px;
        }

        .alt-row:last-child {
            margin-bottom: 0;
        }

        .alt-row .alt-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/10;
            background: var(--border-light);
        }

        .alt-row .alt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .alt-row .alt-image:hover img {
            transform: scale(1.03);
        }

        .alt-row .alt-image .image-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: var(--shadow-sm);
            z-index: 2;
        }

        .alt-row .alt-image .image-badge i {
            color: var(--secondary);
            font-size: 12px;
        }

        .alt-row .alt-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .alt-row .alt-content .alt-meta {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .alt-row .alt-content .alt-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .alt-row .alt-content .alt-meta i {
            font-size: 12px;
            color: var(--secondary);
        }

        .alt-row .alt-content p {
            font-size: 15.5px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin: 0 0 16px;
        }

        .alt-row .alt-content p:last-child {
            margin-bottom: 0;
        }

        .alt-row .alt-content .alt-list {
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
            display: grid;
            gap: 8px;
        }

        .alt-row .alt-content .alt-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .alt-row .alt-content .alt-list li i {
            color: var(--secondary);
            font-size: 13px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .alt-row .alt-content .alt-list li strong {
            color: var(--text);
            font-weight: 600;
        }

        .alt-row.reverse .alt-image {
            order: 2;
        }

        .alt-row.reverse .alt-content {
            order: 1;
        }

        /* ====== DATA BAND ====== */
        .data-band {
            background: var(--primary-dark);
            background-image: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }

        .data-band::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(216, 162, 94, 0.12);
        }

        .data-band::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 30%;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .data-band .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }

        .data-band .data-item {
            text-align: center;
            color: var(--white);
        }

        .data-band .data-item .data-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.2;
            letter-spacing: 1px;
            display: block;
        }

        .data-band .data-item .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            display: block;
        }

        .data-band .data-item .data-icon {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 8px;
            display: block;
        }

        /* ====== CTA SECTION ====== */
        .cta-section {
            background: var(--secondary-light);
            border: 1px solid rgba(216, 162, 94, 0.3);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(216, 162, 94, 0.08);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50%;
            right: -30%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(216, 162, 94, 0.06);
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.85;
        }

        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            align-items: center;
        }

        /* ====== BOTTOM FIXED BAR ====== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(15, 90, 92, 0.96);
            backdrop-filter: blur(12px);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
            z-index: 90;
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            min-height: var(--bottom-bar-height);
        }

        .bottom-fixed-bar .bar-text {
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .bottom-fixed-bar .bar-text i {
            color: var(--secondary);
            font-size: 16px;
        }

        .bottom-fixed-bar .bar-text strong {
            color: var(--secondary);
            font-weight: 700;
        }

        .bottom-fixed-bar .btn {
            padding: 10px 24px;
            font-size: 14px;
            white-space: nowrap;
        }

        .bottom-fixed-bar .btn-primary {
            background: var(--secondary);
            color: var(--text);
        }

        .bottom-fixed-bar .btn-primary:hover {
            background: #C8934B;
            color: var(--text);
            box-shadow: 0 6px 20px rgba(216, 162, 94, 0.35);
        }

        .bottom-fixed-bar .bar-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            cursor: pointer;
            font-size: 16px;
            padding: 4px 8px;
            transition: color var(--transition);
            flex-shrink: 0;
        }

        .bottom-fixed-bar .bar-close:hover {
            color: var(--white);
        }

        /* ====== FOOTER ====== */
        .site-footer {
            background: #1C282A;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 32px;
            margin-bottom: var(--bottom-bar-height);
        }

        .site-footer .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 16px;
        }

        .footer-brand .fb-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--secondary);
        }

        .footer-col ul li a i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .fb-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom .fb-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-bottom .fb-links a:hover {
            color: var(--secondary);
        }

        /* ====== RESPONSIVE ====== */
        @media (max-width: 1024px) {
            .intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .data-band .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .data-band .data-item .data-number {
                font-size: 30px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px 16px;
                padding: 10px 0;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                min-width: 0;
            }

            .header-toggle {
                display: inline-flex;
                margin-left: auto;
            }

            .nav-row {
                display: none;
            }

            .nav-row.open {
                display: block;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--white);
                z-index: 99;
                padding: 16px;
                overflow-y: auto;
                box-shadow: var(--shadow-xl);
                border-top: 1px solid var(--border);
            }

            .nav-row.open .main-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                overflow-y: auto;
            }

            .nav-row.open .main-nav a {
                padding: 14px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
                border: 1px solid var(--border-light);
            }

            .page-hero {
                padding: 48px 0 40px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero .hero-desc {
                font-size: 15px;
            }

            .section {
                padding: 40px 0;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .alt-row {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 40px;
            }

            .alt-row .alt-image {
                order: 1 !important;
                aspect-ratio: 16/9;
            }

            .alt-row .alt-content {
                order: 2 !important;
            }

            .alt-row .alt-content h3 {
                font-size: 20px;
            }

            .data-band {
                padding: 28px 20px;
            }

            .data-band .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .data-band .data-item .data-number {
                font-size: 26px;
            }

            .cta-section {
                padding: 28px 20px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .bottom-fixed-bar {
                padding: 10px 16px;
                flex-wrap: wrap;
                gap: 10px;
                text-align: center;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 13px;
                flex-basis: 100%;
                justify-content: center;
            }

            .bottom-fixed-bar .btn {
                flex: 1;
                min-width: 120px;
                justify-content: center;
                padding: 10px 16px;
            }

            .site-footer {
                padding: 32px 0 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }

            .site-footer .container {
                padding: 0 12px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .data-band .data-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .data-band .data-item .data-number {
                font-size: 24px;
            }

            .bottom-fixed-bar .btn {
                flex-basis: 100%;
            }

            .bottom-fixed-bar .bar-close {
                position: absolute;
                top: 4px;
                right: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 90, 92, 0.08);
            --shadow-lg: 0 12px 24px rgba(15, 90, 92, 0.10);
            --shadow-xl: 0 24px 48px rgba(15, 90, 92, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 0.8em;
        }

        h1 {
            font-size: 34px;
            letter-spacing: 1px;
        }

        h2 {
            font-size: 28px;
            letter-spacing: 0.5px;
        }

        h3 {
            font-size: 22px;
        }

        h4 {
            font-size: 18px;
        }

        @media (max-width: 640px) {
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 19px;
            }
        }

        p {
            margin: 0 0 1.25em;
            color: var(--text-secondary);
        }

        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding: 12px 0;
            min-height: var(--header-height);
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .header-search {
            flex: 1;
            max-width: 520px;
            min-width: 220px;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
            z-index: 1;
        }

        .header-search input[type="search"] {
            width: 100%;
            height: 46px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 110px 0 46px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }

        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }

        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15, 90, 92, 0.08);
        }

        .header-search .search-submit {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            height: 36px;
            padding: 0 18px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            z-index: 1;
        }

        .header-search .search-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        .header-search .search-submit:active {
            transform: translateY(-50%) scale(0.97);
        }

        .header-search .search-submit:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            background: none;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .hamburger:hover {
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .hamburger:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 2px;
            width: 100%;
            padding: 0 0 4px 0;
            border-top: 1px solid var(--border-light);
            padding-top: 10px;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
            display: inline-block;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--white);
            background: var(--primary);
            font-weight: 600;
        }

        .main-nav a.active:hover {
            color: var(--white);
            background: var(--primary-dark);
        }

        .main-nav a[data-slug="macau-travel"] {
            color: var(--white);
            background: var(--primary);
            font-weight: 600;
        }

        .main-nav a[data-slug="macau-travel"]:hover {
            background: var(--primary-dark);
            color: var(--white);
        }

        /* ====== HERO ====== */
        .page-hero {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 36px 0 28px;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.88) 50%, rgba(255, 255, 255, 0.72) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .hero-breadcrumb a {
            color: var(--text-secondary);
        }

        .hero-breadcrumb a:hover {
            color: var(--primary);
        }

        .hero-breadcrumb .sep {
            color: var(--text-muted);
        }

        .hero-breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: 36px;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: 1.5px;
        }

        .page-hero .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 700px;
            margin-bottom: 18px;
            line-height: 1.7;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }

        .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .hero-tags .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .hero-tags .tag i {
            font-size: 12px;
            color: var(--secondary);
        }

        .hero-tags .tag.hot {
            background: var(--accent-light);
            border-color: var(--accent);
            color: var(--accent);
            font-weight: 600;
        }

        .hero-tags .tag.hot i {
            color: var(--accent);
        }

        /* ====== MAIN CONTENT ====== */
        .main-content {
            padding: 40px 0 60px;
        }

        .section-block {
            margin-bottom: 48px;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .section-header h2 {
            margin-bottom: 4px;
            font-size: 26px;
            letter-spacing: 0.5px;
        }

        .section-header .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .section-header .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }

        .section-header .section-link:hover {
            color: var(--primary-dark);
        }

        /* ====== FEATURE CARD GRID ====== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .feature-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            flex-shrink: 0;
        }

        .feature-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .feature-card:hover .card-img img {
            transform: scale(1.04);
        }

        .feature-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 90, 92, 0.92);
            color: var(--white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }

        .feature-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-card .card-body h3 {
            font-size: 19px;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .feature-card .card-body p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex: 1;
            line-height: 1.75;
        }

        .feature-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }

        .feature-card .card-meta i {
            color: var(--secondary);
            font-size: 12px;
            margin-right: 4px;
        }

        .feature-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .feature-card .card-link i {
            font-size: 13px;
            transition: transform var(--transition);
        }

        .feature-card .card-link:hover {
            color: var(--primary-dark);
        }

        .feature-card .card-link:hover i {
            transform: translateX(3px);
        }

        /* First card spans 2 columns */
        .feature-card.feature-card-wide {
            grid-column: span 2;
            flex-direction: row;
        }

        .feature-card.feature-card-wide .card-img {
            width: 48%;
            aspect-ratio: auto;
            min-height: 280px;
        }

        .feature-card.feature-card-wide .card-body {
            flex: 1;
            padding: 26px 28px;
        }

        .feature-card.feature-card-wide .card-body h3 {
            font-size: 22px;
        }

        /* ====== STATS BAND ====== */
        .stats-band {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 48px;
            box-shadow: var(--shadow-lg);
        }

        .stat-item {
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 1px;
            margin-bottom: 2px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 1px;
        }

        .stat-item .stat-icon {
            font-size: 22px;
            color: var(--secondary);
            margin-bottom: 6px;
            display: block;
        }

        /* ====== INFO LIST ====== */
        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .info-list li {
            padding: 16px 22px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: background var(--transition);
            cursor: default;
        }

        .info-list li:last-child {
            border-bottom: none;
        }

        .info-list li:hover {
            background: var(--bg-light);
        }

        .info-list .list-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .info-list .list-content {
            flex: 1;
        }

        .info-list .list-content h4 {
            font-size: 16px;
            margin-bottom: 2px;
            color: var(--text);
            font-weight: 600;
        }

        .info-list .list-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .info-list .list-tag {
            font-size: 12px;
            background: var(--secondary-light);
            color: var(--text);
            border-radius: var(--radius-full);
            padding: 3px 10px;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 6px;
        }

        /* ====== FAQ ====== */
        .faq-section {
            margin-top: 48px;
        }

        .faq-list {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            transition: all var(--transition);
            -webkit-appearance: none;
            appearance: none;
        }

        .faq-question:hover {
            background: var(--bg-light);
            color: var(--primary);
        }

        .faq-question:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            margin-bottom: 0.5em;
        }

        /* ====== CTA SECTION ====== */
        .cta-section {
            background: var(--white);
            border: 2px solid var(--primary);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 48px;
            box-shadow: var(--shadow-md);
        }

        .cta-section .cta-text h3 {
            font-size: 22px;
            margin-bottom: 6px;
            color: var(--text);
        }

        .cta-section .cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: var(--white);
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(15, 90, 92, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        /* ====== FOOTER ====== */
        .site-footer {
            background: #1C282A;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 17px;
            border-radius: var(--radius-sm);
        }

        .footer-brand .fb-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 1px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .fb-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom .fb-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
        }

        .footer-bottom .fb-links a:hover {
            color: var(--secondary);
        }

        /* ====== BOTTOM FIXED CTA ====== */
        .bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(15, 90, 92, 0.97);
            backdrop-filter: blur(8px);
            padding: 10px 24px;
            min-height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        }

        .bottom-cta .bc-text {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 0;
        }

        .bottom-cta .bc-text i {
            font-size: 18px;
            color: var(--secondary);
            flex-shrink: 0;
        }

        .bottom-cta .bc-text span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.88);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .bottom-cta .btn {
            background: var(--white);
            color: var(--primary);
            border-color: var(--white);
            font-size: 14px;
            padding: 9px 22px;
            flex-shrink: 0;
        }

        .bottom-cta .btn:hover {
            background: var(--secondary-light);
            border-color: var(--secondary-light);
            color: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        /* ====== RESPONSIVE ====== */
        @media (max-width: 1024px) {
            .header-search {
                max-width: 400px;
            }

            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-card.feature-card-wide {
                grid-column: span 2;
            }

            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                padding: 22px 24px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
                gap: 10px;
                padding: 10px 0;
            }

            .logo-text {
                font-size: 19px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }

            .hamburger {
                display: flex;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                width: 100%;
                flex: 1 1 100%;
                min-width: 100%;
            }

            .header-search input[type="search"] {
                height: 42px;
                font-size: 14px;
                padding-right: 95px;
            }

            .header-search .search-submit {
                height: 32px;
                padding: 0 14px;
                font-size: 13px;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                padding: 10px 0 6px;
                gap: 2px;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
                width: 100%;
            }

            .page-hero {
                padding: 24px 0 20px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero .hero-sub {
                font-size: 15px;
            }

            .hero-tags .tag {
                font-size: 12px;
                padding: 5px 12px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .feature-card.feature-card-wide {
                grid-column: span 1;
                flex-direction: column;
            }

            .feature-card.feature-card-wide .card-img {
                width: 100%;
                min-height: auto;
                aspect-ratio: 16 / 10;
            }

            .feature-card.feature-card-wide .card-body {
                padding: 18px 20px 20px;
            }

            .feature-card.feature-card-wide .card-body h3 {
                font-size: 19px;
            }

            .feature-card .card-body {
                padding: 16px 18px 18px;
            }

            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                padding: 18px 16px;
                gap: 14px;
            }

            .stat-item .stat-num {
                font-size: 24px;
            }

            .stat-item .stat-label {
                font-size: 12px;
            }

            .cta-section {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

            .cta-section .cta-text h3 {
                font-size: 19px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .bottom-cta {
                padding: 8px 16px;
                flex-wrap: wrap;
                gap: 8px;
            }

            .bottom-cta .bc-text span {
                font-size: 13px;
            }

            .bottom-cta .btn {
                font-size: 13px;
                padding: 8px 18px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-item .stat-num {
                font-size: 22px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .faq-question {
                font-size: 15px;
                padding: 15px 18px;
            }

            .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }

            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }

            .bottom-cta {
                min-height: auto;
                padding: 8px 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 90, 92, 0.08);
            --shadow-lg: 0 12px 24px rgba(15, 90, 92, 0.10);
            --shadow-xl: 0 24px 48px rgba(15, 90, 92, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 24px;
            padding: 12px 0;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .header-search {
            flex: 1;
            max-width: 520px;
            min-width: 240px;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
            z-index: 1;
        }

        .header-search input[type="search"] {
            width: 100%;
            height: 48px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 110px 0 48px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }

        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }

        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15, 90, 92, 0.08);
        }

        .header-search .search-submit {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            height: 38px;
            padding: 0 18px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .header-search .search-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        .header-search .search-submit:active {
            transform: translateY(-50%) scale(0.97);
        }

        .header-search .search-submit:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .main-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 4px;
            padding: 8px 0 4px;
            width: 100%;
            border-top: 1px solid var(--border-light);
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--white);
            background: var(--primary);
            font-weight: 600;
        }

        .main-nav a.active:hover {
            color: var(--white);
            background: var(--primary-dark);
        }

        /* ====== PAGE HERO ====== */
        .page-hero {
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            position: relative;
            padding: 60px 0 48px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 90, 92, 0.92) 0%, rgba(10, 68, 70, 0.85) 55%, rgba(28, 40, 42, 0.72) 100%);
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .page-hero-content {
            max-width: 720px;
            color: var(--white);
        }

        .breadcrumb-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
        }

        .breadcrumb-bar a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }

        .breadcrumb-bar a:hover {
            color: var(--secondary);
        }

        .breadcrumb-bar .sep {
            opacity: 0.5;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 14px;
            color: var(--white);
            letter-spacing: 0.5px;
        }

        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 24px;
            max-width: 620px;
        }

        .hero-search-row {
            display: flex;
            gap: 12px;
            max-width: 560px;
            position: relative;
        }

        .hero-search-row input[type="search"] {
            flex: 1;
            height: 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-full);
            padding: 0 110px 0 44px;
            font-size: 15px;
            color: var(--text);
            background: rgba(255, 255, 255, 0.95);
            outline: none;
            transition: all var(--transition);
            -webkit-appearance: none;
            appearance: none;
        }

        .hero-search-row input[type="search"]:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 4px rgba(216, 162, 94, 0.2);
            background: var(--white);
        }

        .hero-search-row .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 16px;
            pointer-events: none;
            z-index: 1;
        }

        .hero-search-row .search-submit {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            height: 40px;
            padding: 0 20px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }

        .hero-search-row .search-submit:hover {
            background: var(--primary-dark);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--white);
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: var(--radius-full);
            transition: all var(--transition);
            cursor: pointer;
        }

        .hero-tags .tag:hover {
            background: rgba(255, 255, 255, 0.28);
            border-color: rgba(255, 255, 255, 0.5);
        }

        /* ====== MAIN CONTENT ====== */
        .main-content {
            padding: 48px 0 64px;
        }

        .catalog-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 32px;
            align-items: start;
        }

        /* 左侧筛选 */
        .catalog-filter {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            position: sticky;
            top: calc(var(--header-height) + 20px);
            box-shadow: var(--shadow-sm);
        }

        .catalog-filter h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .catalog-filter h3 i {
            color: var(--primary);
            font-size: 15px;
        }

        .filter-group {
            margin-bottom: 18px;
        }

        .filter-group:last-child {
            margin-bottom: 0;
        }

        .filter-group .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .filter-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .filter-option:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .filter-option.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            border-color: rgba(15, 90, 92, 0.2);
        }

        .filter-option .count {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-light);
            padding: 2px 8px;
            border-radius: var(--radius-full);
        }

        .filter-option.active .count {
            background: rgba(15, 90, 92, 0.15);
            color: var(--primary);
        }

        /* 右侧列表 */
        .catalog-results {
            min-width: 0;
        }

        .results-header {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .results-header h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

        .results-header .result-count {
            font-size: 14px;
            color: var(--text-muted);
        }

        .results-header .sort-select {
            margin-left: auto;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            font-size: 14px;
            color: var(--text);
            background: var(--white);
            outline: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .results-header .sort-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 90, 92, 0.08);
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .info-list-item {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
        }

        .info-list-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(15, 90, 92, 0.3);
            transform: translateY(-2px);
        }

        .info-list-item .item-img {
            width: 220px;
            height: 150px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-light);
        }

        .info-list-item .item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .info-list-item:hover .item-img img {
            transform: scale(1.03);
        }

        .info-list-item .item-body {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .item-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: var(--primary-light);
            color: var(--primary);
        }

        .badge.secondary-badge {
            background: var(--secondary-light);
            color: #8B6A3A;
        }

        .badge.light-badge {
            background: var(--bg-light);
            color: var(--text-muted);
        }

        .item-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .item-body .item-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .item-body .item-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .item-body .item-desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0 0 12px;
            flex: 1;
            min-width: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .item-body .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            align-self: flex-start;
        }

        .item-body .read-more-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ====== DATA STRIP ====== */
        .data-strip {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
            margin-top: 56px;
        }

        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .data-item {
            text-align: center;
            padding: 8px 12px;
        }

        .data-item .data-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .data-item .data-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ====== FAQ ====== */
        .faq-section {
            padding: 56px 0 16px;
        }

        .faq-section .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 28px;
            text-align: center;
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin-bottom: -1px;
            background: var(--white);
            transition: all var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 16px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-secondary);
            font-size: 13px;
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 16px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ====== CTA ====== */
        .cta-section {
            padding: 48px 0 24px;
        }

        .cta-panel {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            right: 40px;
            bottom: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(216, 162, 94, 0.12);
            pointer-events: none;
        }

        .cta-panel .cta-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 8px;
        }

        .cta-panel .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            margin: 0;
        }

        .cta-panel .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(15, 90, 92, 0.08);
            color: var(--primary-dark);
        }

        .btn-light {
            background: var(--white);
            color: var(--primary);
        }

        .btn-light:hover {
            background: var(--bg-light);
            color: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-gold {
            background: var(--secondary);
            color: var(--text);
        }

        .btn-gold:hover {
            background: #C9964A;
            color: var(--text);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* ====== FOOTER ====== */
        .site-footer {
            background: #1C282A;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 16px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 16px;
        }

        .footer-brand .fb-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 1px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom .fb-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom .fb-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

        .footer-bottom .fb-links a:hover {
            color: var(--secondary);
        }

        /* ====== 底部固定转化条 ====== */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(15, 90, 92, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 0;
            min-height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
        }

        .bottom-bar .container {
            display: flex;
            align-items: center;
            gap: 16px;
            width: 100%;
        }

        .bottom-bar .bb-text {
            flex: 1;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.5;
            min-width: 0;
        }

        .bottom-bar .bb-text strong {
            color: var(--white);
            font-weight: 700;
        }

        .bottom-bar .bb-actions {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-bb {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-bb-gold {
            background: var(--secondary);
            color: var(--text);
        }

        .btn-bb-gold:hover {
            background: #C9964A;
            box-shadow: 0 4px 12px rgba(216, 162, 94, 0.35);
            transform: translateY(-1px);
        }

        .btn-bb-outline {
            background: transparent;
            color: var(--white);
            border: 1.5px solid rgba(255, 255, 255, 0.4);
        }

        .btn-bb-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.6);
        }

        /* ====== RESPONSIVE ====== */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 12px 16px;
            }

            .header-search {
                max-width: 400px;
            }

            .catalog-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .catalog-filter {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
                gap: 16px;
                padding: 18px 16px;
            }

            .catalog-filter h3 {
                grid-column: 1 / -1;
                margin-bottom: 4px;
            }

            .filter-group {
                margin-bottom: 0;
            }

            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .info-list-item {
                grid-template-columns: 180px 1fr;
                gap: 16px;
            }

            .info-list-item .item-img {
                width: 180px;
                height: 130px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 8px 12px;
                padding: 10px 0;
            }

            .logo-wrap {
                flex-shrink: 1;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .hamburger {
                display: flex;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                min-width: 100%;
                margin-top: 4px;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 8px 0;
                background: var(--white);
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-lg);
                margin-top: 8px;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
                justify-content: space-between;
            }

            .page-hero {
                padding: 36px 0 32px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero .hero-desc {
                font-size: 15px;
            }

            .hero-search-row input[type="search"] {
                height: 46px;
                font-size: 14px;
                padding-right: 95px;
            }

            .hero-search-row .search-submit {
                height: 36px;
                padding: 0 14px;
                font-size: 13px;
            }

            .catalog-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .catalog-filter {
                position: static;
                display: block;
                padding: 16px;
            }

            .catalog-filter h3 {
                grid-column: auto;
            }

            .filter-group {
                margin-bottom: 12px;
            }

            .info-list-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 14px;
            }

            .info-list-item .item-img {
                width: 100%;
                height: 180px;
            }

            .item-body h3 {
                font-size: 16px;
            }

            .results-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .results-header .sort-select {
                margin-left: 0;
                width: 100%;
            }

            .data-strip {
                padding: 28px 0;
                margin-top: 40px;
            }

            .data-item .data-number {
                font-size: 26px;
            }

            .cta-panel {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .cta-panel .cta-actions {
                width: 100%;
            }

            .cta-panel .cta-actions .btn {
                flex: 1;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .bottom-bar .container {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }

            .bottom-bar .bb-text {
                font-size: 13px;
            }

            .bottom-bar .bb-actions {
                justify-content: stretch;
            }

            .bottom-bar .bb-actions .btn-bb {
                flex: 1;
                justify-content: center;
                padding: 8px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }

            .page-hero {
                padding: 28px 0 24px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .page-hero .hero-desc {
                font-size: 14px;
                line-height: 1.7;
            }

            .hero-tags .tag {
                font-size: 12px;
                padding: 5px 10px;
            }

            .hero-search-row input[type="search"] {
                height: 44px;
                font-size: 13px;
                padding-left: 36px;
                padding-right: 85px;
            }

            .hero-search-row .search-icon {
                left: 12px;
                font-size: 14px;
            }

            .hero-search-row .search-submit {
                height: 34px;
                padding: 0 12px;
                font-size: 12px;
                right: 4px;
            }

            .data-strip-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .data-item .data-number {
                font-size: 22px;
            }

            .data-item .data-label {
                font-size: 12px;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 10px;
            }

            .faq-answer-inner {
                font-size: 14px;
                padding: 0 10px 16px;
            }

            .cta-panel .cta-text h2 {
                font-size: 20px;
            }

            .cta-panel {
                padding: 22px 16px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }

            .bottom-bar .bb-text {
                font-size: 12px;
            }

            .info-list-item .item-img {
                height: 160px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(15,90,92,0.08);
            --shadow-lg: 0 12px 24px rgba(15,90,92,0.10);
            --shadow-xl: 0 24px 48px rgba(15,90,92,0.15);
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
            --font-family: 'PingFang SC','Microsoft YaHei','Noto Sans SC','Source Han Sans SC',-apple-system,sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,*::before,*::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,input,select,textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding: 12px 0;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 200px;
            position: relative;
        }
        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .header-search input[type="search"] {
            width: 100%;
            height: 46px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 46px 0 46px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }
        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }
        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15,90,92,0.08);
        }
        .header-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .header-hamburger:hover {
            background: var(--bg-light);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            width: 100%;
            padding-top: 4px;
        }
        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--white);
            background: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 900px) {
            .header-inner {
                gap: 10px 16px;
            }
            .header-search {
                order: 3;
                width: 100%;
                max-width: 100%;
            }
            .header-hamburger {
                display: block;
                margin-left: auto;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                gap: 0;
                background: var(--white);
                border-top: 1px solid var(--border-light);
                padding: 8px 0;
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 0;
                font-size: 15px;
            }
        }
        @media (max-width: 640px) {
            .logo-text {
                font-size: 19px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .header-search input[type="search"] {
                height: 42px;
                font-size: 14px;
                padding: 0 40px 0 40px;
            }
            .header-search .search-icon {
                left: 14px;
                font-size: 13px;
            }
        }

        /* ====== HERO (Category4: Resource Index Hero) ====== */
        .category-hero {
            background: linear-gradient(135deg, #0A4446 0%, #0F5A5C 55%, #145F61 100%);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center center;
            background-blend-mode: overlay;
            color: var(--white);
            padding: 56px 0 48px;
            position: relative;
            border-bottom: 1px solid rgba(255,255,255,0.12);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,68,70,0.88) 0%, rgba(15,90,92,0.82) 50%, rgba(10,68,70,0.90) 100%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .cat-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255,255,255,0.75);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .cat-breadcrumb a {
            color: rgba(255,255,255,0.85);
            transition: color var(--transition);
        }
        .cat-breadcrumb a:hover {
            color: var(--secondary);
        }
        .cat-breadcrumb i {
            font-size: 10px;
            color: rgba(255,255,255,0.5);
        }
        .cat-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .cat-hero-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 16px;
            color: var(--white);
            letter-spacing: 0.5px;
        }
        .cat-hero-sub {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255,255,255,0.88);
            margin: 0 0 24px;
            max-width: 560px;
        }
        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--secondary);
            color: var(--text);
        }
        .btn-primary:hover {
            background: #C8954E;
            color: var(--text);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255,255,255,0.55);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.12);
            border-color: var(--white);
            color: var(--white);
            box-shadow: var(--shadow-md);
        }
        .cat-data-panel {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .cat-data-panel h3 {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255,255,255,0.85);
            margin: 0 0 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .cat-data-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cat-data-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.08);
        }
        .cat-data-label {
            font-size: 13px;
            color: rgba(255,255,255,0.75);
        }
        .cat-data-value {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
        }
        @media (max-width: 900px) {
            .cat-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cat-hero-title {
                font-size: 28px;
            }
            .category-hero {
                padding: 36px 0;
            }
        }
        @media (max-width: 640px) {
            .cat-hero-title {
                font-size: 24px;
            }
            .cat-hero-sub {
                font-size: 15px;
            }
            .cat-data-panel {
                padding: 16px;
            }
        }

        /* ====== SECTION COMMON ====== */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0;
            color: var(--text);
            line-height: 1.4;
        }
        .section-head p {
            margin: 6px 0 0;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .section-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        @media (max-width: 640px) {
            .section {
                padding: 40px 0;
            }
            .section-head h2 {
                font-size: 22px;
            }
        }

        /* ====== SEARCH FILTER TOOLBAR ====== */
        .filter-toolbar {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 16px;
        }
        .filter-search {
            flex: 1;
            min-width: 220px;
            position: relative;
        }
        .filter-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
        }
        .filter-search input {
            width: 100%;
            height: 44px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 40px 0 42px;
            font-size: 14px;
            outline: none;
            background: var(--bg-light);
            transition: all var(--transition);
        }
        .filter-search input:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15,90,92,0.08);
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-tag {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            border: 2px solid var(--border);
            background: var(--white);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .filter-tag.is-active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 640px) {
            .filter-toolbar {
                padding: 12px 14px;
                border-radius: var(--radius-md);
            }
            .filter-search input {
                height: 40px;
                font-size: 13px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

        /* ====== RESOURCE INDEX LIST (Category4 core) ====== */
        .resource-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .resource-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: grid;
            grid-template-columns: 100px 1fr auto;
            gap: 16px;
            align-items: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .resource-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .resource-thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .resource-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .resource-info {
            min-width: 0;
        }
        .resource-info h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--text);
            line-height: 1.5;
        }
        .resource-info p {
            margin: 0 0 6px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .resource-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }
        .badge {
            display: inline-block;
            padding: 3px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.6;
            white-space: nowrap;
        }
        .badge-type-music {
            background: #E8F2F2;
            color: #0F5A5C;
        }
        .badge-type-art {
            background: #F9EDEB;
            color: #B4523E;
        }
        .badge-type-festival {
            background: #FBF3E7;
            color: #A07030;
        }
        .badge-type-sport {
            background: #E8EAF6;
            color: #3D4A7A;
        }
        .badge-type-heritage {
            background: #F0F4EA;
            color: #4A6741;
        }
        .badge-type-light {
            background: #FFF8E7;
            color: #8B6D2B;
        }
        .badge-date {
            background: var(--bg-light);
            color: var(--text-muted);
            border: 1px solid var(--border);
        }
        .resource-action {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: flex-end;
            flex-shrink: 0;
        }
        .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-sm-primary {
            background: var(--primary);
            color: var(--white);
        }
        .btn-sm-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-sm-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-sm-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .resource-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .resource-meta i {
            font-size: 11px;
        }
        @media (max-width: 768px) {
            .resource-item {
                grid-template-columns: 1fr;
                padding: 16px;
                gap: 12px;
            }
            .resource-thumb {
                width: 100%;
                height: 160px;
            }
            .resource-action {
                flex-direction: row;
                align-items: center;
                justify-content: flex-end;
            }
            .resource-info h3 {
                font-size: 16px;
            }
        }
        @media (max-width: 480px) {
            .resource-action {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-sm {
                justify-content: center;
            }
            .resource-thumb {
                height: 130px;
            }
        }

        /* ====== VENUE QUICK VIEW ====== */
        .venue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .venue-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .venue-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .venue-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .venue-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .venue-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text);
        }
        .venue-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 10px;
            line-height: 1.7;
            flex: 1;
        }
        .venue-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 900px) {
            .venue-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 560px) {
            .venue-grid {
                grid-template-columns: 1fr;
            }
            .venue-card img {
                height: 200px;
            }
        }

        /* ====== INFO STRIP ====== */
        .info-strip {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 20px;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }
        .info-strip h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 4px;
        }
        .info-strip p {
            margin: 0;
            font-size: 15px;
            color: var(--text-secondary);
        }
        @media (max-width: 640px) {
            .info-strip {
                grid-template-columns: 1fr;
                padding: 20px;
                text-align: center;
            }
            .info-strip .btn {
                justify-content: center;
            }
        }

        /* ====== FAQ ====== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: all var(--transition);
        }
        .faq-question[aria-expanded="true"] .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-item.is-open .faq-answer {
            max-height: 300px;
        }
        @media (max-width: 640px) {
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 14px;
            }
        }

        /* ====== CTA SECTION ====== */
        .cta-band {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 40px 44px;
            color: var(--white);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
            box-shadow: var(--shadow-xl);
        }
        .cta-band h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--white);
        }
        .cta-band p {
            margin: 0;
            font-size: 15px;
            color: rgba(255,255,255,0.82);
            line-height: 1.8;
        }
        .btn-light {
            background: var(--white);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            border: none;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-light:hover {
            background: var(--secondary-light);
            color: var(--primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        @media (max-width: 640px) {
            .cta-band {
                grid-template-columns: 1fr;
                padding: 28px 22px;
                text-align: center;
                border-radius: var(--radius-lg);
            }
            .cta-band h2 {
                font-size: 21px;
            }
            .btn-light {
                justify-content: center;
                display: inline-flex;
            }
        }

        /* ====== FOOTER ====== */
        .site-footer {
            background: #1C282A;
            color: rgba(255,255,255,0.75);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            margin-top: 14px;
            color: rgba(255,255,255,0.65);
        }
        .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 17px;
        }
        .fb-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 1px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
        .fb-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fb-links a {
            color: rgba(255,255,255,0.6);
            font-size: 13px;
            transition: color var(--transition);
        }
        .fb-links a:hover {
            color: var(--secondary);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 560px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
        }

        /* ====== BOTTOM FIXED CTA BAR ====== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(28,40,42,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(255,255,255,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            min-height: var(--bottom-bar-height);
            gap: 20px;
        }
        .bottom-fixed-bar .bfb-text {
            color: rgba(255,255,255,0.85);
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .bottom-fixed-bar .bfb-text i {
            color: var(--secondary);
            font-size: 16px;
        }
        .bfb-close {
            background: none;
            border: none;
            color: rgba(255,255,255,0.5);
            font-size: 16px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-xs);
            transition: all var(--transition);
        }
        .bfb-close:hover {
            color: var(--white);
            background: rgba(255,255,255,0.1);
        }
        @media (max-width: 640px) {
            .bottom-fixed-bar {
                flex-wrap: wrap;
                padding: 8px 16px;
                gap: 8px;
                text-align: center;
            }
            .bottom-fixed-bar .bfb-text {
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }
            .bottom-fixed-bar .btn {
                width: 100%;
                justify-content: center;
                font-size: 14px;
            }
        }

        /* ====== SECTION SPECIFIC SIZING ====== */
        .resource-section {
            padding: 28px 0 40px;
        }
        .venue-section {
            padding: 40px 0;
        }
        .info-strip-section {
            padding: 24px 0 40px;
        }
        .faq-section {
            padding: 40px 0 48px;
        }
        .cta-section {
            padding: 40px 0 56px;
        }

        /* Smooth hover for all clickable */
        .btn, .btn-sm, .btn-light, .btn-sm-primary, .btn-sm-outline {
            transition: all var(--transition);
        }
        .btn:active, .btn-sm:active, .btn-light:active {
            transform: scale(0.97);
        }
        .btn:focus-visible, .btn-sm:focus-visible, .btn-light:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

/* roulang page: category5 */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 90, 92, 0.08);
            --shadow-lg: 0 12px 24px rgba(15, 90, 92, 0.10);
            --shadow-xl: 0 24px 48px rgba(15, 90, 92, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding: 12px 0;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .header-search {
            flex: 1;
            max-width: 520px;
            min-width: 220px;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
            z-index: 2;
        }

        .header-search input[type="search"] {
            width: 100%;
            height: 46px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 100px 0 46px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }

        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }

        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15, 90, 92, 0.08);
        }

        .header-search .search-submit {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            height: 36px;
            padding: 0 20px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            z-index: 2;
        }

        .header-search .search-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        .header-search .search-submit:active {
            transform: translateY(-50%) scale(0.97);
        }

        .header-search .search-submit:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 4px;
            align-items: center;
            width: 100%;
            padding-top: 4px;
            border-top: 1px solid var(--border-light);
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--white);
            background: var(--primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .main-nav a.active:hover {
            background: var(--primary-dark);
            color: var(--white);
        }

        .main-nav a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* ====== HERO SECTION ====== */
        .transport-hero {
            position: relative;
            min-height: 560px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center center;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-bottom: 48px;
        }

        .transport-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 44, 46, 0.88) 0%, rgba(15, 90, 92, 0.72) 45%, rgba(10, 44, 46, 0.55) 100%);
            z-index: 1;
        }

        .transport-hero::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(10, 44, 46, 0.9) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 24px 100px;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            font-size: 12px;
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--white);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero-content h1 span {
            color: var(--secondary);
            position: relative;
        }

        .hero-content .hero-desc {
            font-size: 18px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 32px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.3px;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

        .btn-secondary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .btn-secondary-hero:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--white);
            color: var(--white);
            box-shadow: var(--shadow-md);
        }

        .btn-secondary-hero:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.25);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-item .hs-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
        }

        .hero-stat-item .hs-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        /* ====== SECTION COMMON ====== */
        .section {
            padding: 56px 0;
        }

        .section-alt {
            background: var(--bg-light);
        }

        .section-white {
            background: var(--white);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-tag i {
            font-size: 11px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 720px;
        }

        /* ====== STORY SECTION ====== */
        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .story-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.45;
        }

        .story-info p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .story-info .highlight-text {
            font-size: 17px;
            color: var(--text);
            font-weight: 500;
            border-left: 3px solid var(--secondary);
            padding-left: 16px;
            margin: 20px 0;
            line-height: 1.85;
        }

        .story-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .story-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .story-image .img-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 20px 24px;
            background: linear-gradient(to top, rgba(10, 44, 46, 0.85) 0%, transparent 100%);
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .story-image .img-overlay i {
            color: var(--secondary);
            margin-right: 6px;
        }

        /* ====== HOT TAGS ====== */
        .hot-tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
        }

        .hot-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .hot-tag.active-tag {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            font-weight: 600;
        }

        .hot-tag i {
            font-size: 12px;
            color: var(--secondary);
        }

        .hot-tag.active-tag i {
            color: var(--secondary-light);
        }

        /* ====== TRANSPORT CARDS ====== */
        .transport-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .transport-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .transport-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .transport-card.featured-card {
            grid-column: span 2;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-color: var(--primary);
            color: var(--white);
        }

        .transport-card.featured-card .tc-title {
            color: var(--white);
        }

        .transport-card.featured-card .tc-desc {
            color: rgba(255, 255, 255, 0.82);
        }

        .transport-card.featured-card .tc-meta {
            color: rgba(255, 255, 255, 0.65);
        }

        .tc-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }

        .transport-card.featured-card .tc-icon {
            background: rgba(255, 255, 255, 0.15);
            color: var(--secondary);
        }

        .tc-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

        .tc-desc {
            font-size: 14.5px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
            flex-grow: 1;
        }

        .tc-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .tc-meta i {
            color: var(--secondary);
            margin-right: 4px;
        }

        .tc-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            text-decoration: none;
        }

        .tc-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        .transport-card.featured-card .tc-link {
            color: var(--secondary);
        }

        .transport-card.featured-card .tc-link:hover {
            color: var(--secondary-light);
        }

        /* ====== DATA BAND ====== */
        .data-band {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #146B6D 100%);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: var(--shadow-xl);
            margin: 48px 0;
        }

        .data-item {
            text-align: center;
            padding: 16px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }

        .data-item:last-child {
            border-right: none;
        }

        .data-item .di-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .data-item .di-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
            margin-top: 6px;
        }

        /* ====== ALTERNATING ROWS ====== */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 32px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .alt-row:last-child {
            border-bottom: none;
        }

        .alt-row.reverse {
            direction: rtl;
        }

        .alt-row.reverse>* {
            direction: ltr;
        }

        .alt-row-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .alt-row-img img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform 0.4s ease;
        }

        .alt-row-img:hover img {
            transform: scale(1.03);
        }

        .alt-row-text h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .alt-row-text p {
            font-size: 15.5px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .alt-row-text .badge-inline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-right: 8px;
        }

        /* ====== RELATED RESOURCES ====== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .resource-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            display: block;
            color: var(--text);
        }

        .resource-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            color: var(--text);
        }

        .resource-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }

        .resource-card-body {
            padding: 18px 16px;
        }

        .resource-card-body .rc-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .resource-card-body .rc-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 6px;
            line-height: 1.45;
        }

        .resource-card-body .rc-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ====== FAQ ====== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 8px;
            cursor: pointer;
            font-size: 16.5px;
            font-weight: 600;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: var(--white);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 8px 20px;
        }

        .faq-answer p {
            font-size: 15.5px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ====== CTA SECTION ====== */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            margin-top: 48px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(216, 162, 94, 0.1);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(216, 162, 94, 0.08);
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 16.5px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
            line-height: 1.85;
        }

        .cta-section .btn-cta-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: var(--secondary);
            color: var(--text);
            border: none;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }

        .cta-section .btn-cta-light:hover {
            background: #E8B87A;
            color: var(--text);
            box-shadow: 0 8px 24px rgba(216, 162, 94, 0.4);
            transform: translateY(-2px);
        }

        .cta-section .btn-cta-light:active {
            transform: scale(0.97);
        }

        /* ====== BOTTOM FIXED CTA ====== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(10, 44, 46, 0.95);
            backdrop-filter: blur(12px);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            z-index: 99;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            height: var(--bottom-bar-height);
        }

        .bottom-cta-bar .bc-text {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--white);
            font-size: 14.5px;
            font-weight: 500;
            letter-spacing: 0.3px;
            min-width: 0;
            flex-wrap: wrap;
        }

        .bottom-cta-bar .bc-text i {
            color: var(--secondary);
            font-size: 16px;
            flex-shrink: 0;
        }

        .bottom-cta-bar .bc-text strong {
            color: var(--secondary);
            font-weight: 600;
        }

        .bottom-cta-bar .btn-bottom-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--secondary);
            color: var(--text);
            border: none;
            border-radius: var(--radius-full);
            font-size: 14.5px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            text-decoration: none;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .bottom-cta-bar .btn-bottom-cta:hover {
            background: #E8B87A;
            color: var(--text);
            box-shadow: 0 6px 18px rgba(216, 162, 94, 0.35);
            transform: translateY(-1px);
        }

        .bottom-cta-bar .btn-bottom-cta:active {
            transform: scale(0.96);
        }

        .bottom-cta-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            cursor: pointer;
            padding: 4px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
        }

        .bottom-cta-close:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.1);
        }

        /* ====== FOOTER ====== */
        .site-footer {
            background: #1C282A;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 32px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 16px;
        }

        .footer-brand .fb-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 1px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .fb-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom .fb-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-bottom .fb-links a:hover {
            color: var(--secondary);
        }

        /* ====== RESPONSIVE ====== */
        @media (max-width: 1024px) {
            .transport-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 28px 20px;
            }

            .data-item:nth-child(2) {
                border-right: none;
            }

            .data-item:nth-child(1),
            .data-item:nth-child(2) {
                border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            }

            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .story-grid {
                gap: 32px;
            }

            .alt-row {
                gap: 28px;
            }

            .hero-content h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                min-width: 100%;
            }

            .main-nav {
                order: 4;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }

            .main-nav a {
                flex-shrink: 0;
                padding: 6px 12px;
                font-size: 13px;
            }

            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                margin-left: auto;
            }

            .transport-hero {
                min-height: 420px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }

            .hero-content {
                padding: 56px 20px 80px;
            }

            .hero-content h1 {
                font-size: 28px;
                line-height: 1.4;
            }

            .hero-content .hero-desc {
                font-size: 15.5px;
            }

            .hero-stats {
                gap: 20px;
                flex-wrap: wrap;
            }

            .hero-stat-item .hs-num {
                font-size: 22px;
            }

            .section {
                padding: 36px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .story-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .story-image img {
                height: 260px;
            }

            .transport-grid {
                grid-template-columns: 1fr;
            }

            .transport-card.featured-card {
                grid-column: span 1;
            }

            .data-band {
                grid-template-columns: 1fr 1fr;
                padding: 20px 16px;
            }

            .data-item .di-num {
                font-size: 28px;
            }

            .data-item .di-label {
                font-size: 13px;
            }

            .alt-row {
                grid-template-columns: 1fr;
                gap: 18px;
                padding: 22px 0;
            }

            .alt-row.reverse {
                direction: ltr;
            }

            .alt-row-img img {
                height: 200px;
            }

            .resource-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .resource-card img {
                height: 180px;
            }

            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-section h3 {
                font-size: 22px;
            }

            .cta-section p {
                font-size: 15px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .bottom-cta-bar {
                padding: 10px 14px;
                flex-wrap: wrap;
                height: auto;
                min-height: 56px;
            }

            .bottom-cta-bar .bc-text {
                font-size: 13px;
                flex: 1;
                min-width: 0;
            }

            .bottom-cta-bar .btn-bottom-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            body {
                padding-bottom: 72px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .header-search input[type="search"] {
                height: 42px;
                font-size: 14px;
                padding: 0 88px 0 40px;
            }

            .header-search .search-submit {
                height: 32px;
                padding: 0 14px;
                font-size: 12.5px;
            }

            .transport-hero {
                min-height: 380px;
            }

            .hero-content {
                padding: 44px 16px 64px;
            }

            .hero-content h1 {
                font-size: 24px;
            }

            .hero-content .hero-desc {
                font-size: 14.5px;
                line-height: 1.8;
            }

            .hero-badge {
                font-size: 12px;
                padding: 4px 12px;
            }

            .btn-primary,
            .btn-secondary-hero {
                padding: 11px 20px;
                font-size: 14px;
            }

            .section-title {
                font-size: 21px;
            }

            .data-band {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                padding: 10px;
            }

            .data-item:last-child {
                border-bottom: none;
            }

            .data-item:nth-child(2) {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }

            .data-item:nth-child(1),
            .data-item:nth-child(2) {
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .cta-section {
                padding: 24px 16px;
            }

            .cta-section h3 {
                font-size: 19px;
            }

            .faq-question {
                font-size: 15px;
                padding: 14px 4px;
            }

            .faq-answer p {
                font-size: 14.5px;
            }

            .bottom-cta-bar .bc-text {
                font-size: 12px;
            }

            .bottom-cta-bar .btn-bottom-cta {
                padding: 7px 13px;
                font-size: 12.5px;
            }

            body {
                padding-bottom: 80px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0F5A5C;
            --primary-dark: #0A4446;
            --primary-light: #E8F2F2;
            --secondary: #D8A25E;
            --secondary-light: #FBF3E7;
            --bg: #F6F3ED;
            --bg-light: #F4F7F6;
            --text: #1C282A;
            --text-secondary: #637074;
            --text-muted: #8A9598;
            --border: #E5E0D8;
            --border-light: #EDE9E2;
            --accent: #B4523E;
            --accent-light: #F9EDEB;
            --white: #FFFFFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 90, 92, 0.08);
            --shadow-lg: 0 12px 24px rgba(15, 90, 92, 0.10);
            --shadow-xl: 0 24px 48px rgba(15, 90, 92, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
            --bottom-bar-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 16px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container {
            padding: 0 16px;
        }
        /* ====== HEADER ====== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 24px;
            padding: 12px 0;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 240px;
            position: relative;
        }
        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .header-search input[type="search"] {
            width: 100%;
            height: 48px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 48px 0 48px;
            font-size: 15px;
            color: var(--text);
            background: var(--bg-light);
            transition: all var(--transition);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }
        .header-search input[type="search"]::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }
        .header-search input[type="search"]:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(15, 90, 92, 0.08);
        }
        .header-search .search-submit {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            height: 38px;
            padding: 0 20px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }
        .header-search .search-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }
        .header-search .search-submit:active {
            transform: translateY(-50%) scale(0.97);
        }
        .main-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px 18px;
            padding: 12px 0;
            border-top: 1px solid var(--border-light);
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--white);
            background: var(--primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
        }
        /* ====== PAGE HERO ====== */
        .page-hero {
            background: var(--primary);
            color: var(--white);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--white);
            letter-spacing: 1px;
        }
        .page-hero .hero-sub {
            font-size: 17px;
            color: rgba(255,255,255,0.85);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badges .badge {
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.25);
            color: var(--white);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }
        /* ====== SECTION BASE ====== */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-white {
            background: var(--white);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 0 32px;
            line-height: 1.85;
        }
        .section-title-area {
            margin-bottom: 24px;
        }
        .section-title-area .accent-line {
            display: inline-block;
            width: 48px;
            height: 4px;
            background: var(--secondary);
            border-radius: 2px;
            margin-bottom: 12px;
        }
        /* ====== TOOL GRID ====== */
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .tool-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            grid-column: span 4;
        }
        .tool-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .tool-card.wide {
            grid-column: span 6;
            flex-direction: row;
            align-items: center;
            gap: 24px;
        }
        .tool-card.full {
            grid-column: span 12;
        }
        .tool-card .tool-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .tool-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0;
            color: var(--text);
        }
        .tool-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }
        .tool-card .tool-cta {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 4px;
        }
        .tool-card .tool-cta i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .tool-card .tool-cta:hover i {
            transform: translateX(4px);
        }
        /* ====== FAQ ====== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            background: var(--white);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            background: var(--bg-light);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-answer p {
            margin: 0;
            padding-bottom: 18px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 4px;
        }
        /* ====== INFO LIST ====== */
        .info-list {
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .info-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 22px;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
        }
        .info-list-item:last-child {
            border-bottom: none;
        }
        .info-list-item:hover {
            background: var(--bg-light);
        }
        .info-list-item .info-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--secondary-light);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .info-list-item .info-text {
            flex: 1;
        }
        .info-list-item .info-text strong {
            display: block;
            font-size: 15px;
            color: var(--text);
            margin-bottom: 2px;
        }
        .info-list-item .info-text span {
            font-size: 14px;
            color: var(--text-muted);
        }
        .info-list-item .info-btn {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            transition: all var(--transition);
        }
        .info-list-item .info-btn:hover {
            background: var(--primary);
            color: var(--white);
        }
        /* ====== CTA ====== */
        .cta-section {
            background: var(--primary);
            padding: 56px 0;
            color: var(--white);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--white);
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255,255,255,0.82);
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--secondary);
            color: var(--text);
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: #C6944E;
            color: var(--text);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline-white {
            background: transparent;
            color: var(--white);
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 600;
            border: 2px solid rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-white:hover {
            border-color: var(--white);
            background: rgba(255,255,255,0.1);
            color: var(--white);
        }
        /* ====== FLOATING CTA BAR ====== */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(28, 40, 42, 0.95);
            backdrop-filter: blur(10px);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            z-index: 90;
            min-height: var(--bottom-bar-height);
        }
        .floating-cta .fc-text {
            color: rgba(255,255,255,0.9);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
        }
        .floating-cta .fc-text strong {
            color: var(--secondary);
            font-weight: 600;
        }
        .floating-cta .fc-btn {
            background: var(--secondary);
            color: var(--text);
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .floating-cta .fc-btn:hover {
            background: #C6944E;
            box-shadow: var(--shadow-lg);
        }
        .floating-cta .fc-close {
            background: none;
            border: none;
            color: rgba(255,255,255,0.5);
            font-size: 18px;
            cursor: pointer;
            padding: 4px 8px;
            transition: color var(--transition);
        }
        .floating-cta .fc-close:hover {
            color: var(--white);
        }
        /* ====== FOOTER ====== */
        .site-footer {
            background: #1C282A;
            color: rgba(255,255,255,0.7);
            padding: 56px 0 28px;
            margin-bottom: var(--bottom-bar-height);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .fb-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .footer-brand .fb-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.6);
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--secondary);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
        }
        .footer-bottom .fb-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom .fb-links a {
            color: rgba(255,255,255,0.65);
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-bottom .fb-links a:hover {
            color: var(--secondary);
        }
        /* ====== RESPONSIVE ====== */
        @media (max-width: 1024px) {
            .tool-card {
                grid-column: span 6;
            }
            .tool-card.wide {
                grid-column: span 12;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-search {
                order: 3;
                max-width: 100%;
                min-width: 100%;
            }
            .main-nav {
                order: 4;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 4px 10px;
            }
            .main-nav a {
                font-size: 13px;
                padding: 6px 8px;
                flex-shrink: 0;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .tool-card,
            .tool-card.wide,
            .tool-card.full {
                grid-column: span 12;
            }
            .tool-card.wide {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .floating-cta {
                flex-wrap: wrap;
                padding: 10px 16px;
            }
            .floating-cta .fc-btn {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero .hero-sub {
                font-size: 15px;
            }
            .container {
                padding: 0 14px;
            }
            .section {
                padding: 40px 0;
            }
        }