/* roulang page: index */
:root {
            --bs-primary: #1f5b8c;
            --bs-primary-rgb: 31, 91, 140;
            --bs-secondary: #e8a838;
            --bs-secondary-rgb: 232, 168, 56;
            --bs-dark: #1a2a3a;
            --bs-light: #f8f9fc;
            --bs-gray-100: #f0f2f5;
            --bs-gray-200: #e2e6ea;
            --bs-gray-700: #495057;
            --bs-gray-900: #212529;
            --bs-body-color: #3a4450;
            --bs-border-radius: 0.5rem;
            --bs-box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.08);
            --bs-box-shadow-sm: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.06);
            --bs-transition: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bs-light);
            color: var(--bs-body-color);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
        }

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

        a:hover {
            color: #15466e;
            text-decoration: none;
        }

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

        .btn {
            border-radius: 2rem;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: var(--bs-transition);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }

        .btn-primary {
            background-color: var(--bs-primary);
            border-color: var(--bs-primary);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: #15466e;
            border-color: #15466e;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(31, 91, 140, 0.3);
        }

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

        .btn-outline-primary:hover {
            background-color: var(--bs-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-accent {
            background-color: var(--bs-secondary);
            border-color: var(--bs-secondary);
            color: #1a2a3a;
            font-weight: 700;
        }

        .btn-accent:hover {
            background-color: #d4952a;
            border-color: #d4952a;
            color: #fff;
            transform: translateY(-2px);
        }

        .text-primary {
            color: var(--bs-primary) !important;
        }

        .bg-primary {
            background-color: var(--bs-primary) !important;
        }

        .bg-accent {
            background-color: var(--bs-secondary) !important;
        }

        .bg-light {
            background-color: var(--bs-light) !important;
        }

        .bg-gray-100 {
            background-color: var(--bs-gray-100) !important;
        }

        .container {
            max-width: 1200px;
        }

        /* 导航栏 */
        .navbar-custom {
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .navbar-brand-custom {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--bs-dark) !important;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .navbar-brand-custom span {
            color: var(--bs-primary);
        }

        .navbar-nav .nav-link {
            color: var(--bs-gray-700) !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 2rem;
            transition: var(--bs-transition);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--bs-primary) !important;
            background-color: rgba(31, 91, 140, 0.07);
        }

        .navbar-toggler {
            border: none;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .search-box {
            position: relative;
            margin-left: 1rem;
        }

        .search-box input {
            border-radius: 2rem;
            padding: 0.45rem 1rem 0.45rem 2.4rem;
            border: 1px solid var(--bs-gray-200);
            background-color: var(--bs-gray-100);
            transition: var(--bs-transition);
            width: 180px;
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--bs-primary);
            box-shadow: 0 0 0 3px rgba(31, 91, 140, 0.15);
            background-color: #fff;
        }

        .search-icon {
            position: absolute;
            left: 0.9rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--bs-gray-700);
        }

        /* 导航居中布局 */
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }

        .navbar-custom .navbar-brand-custom {
            order: 2;
            margin: 0 auto;
        }

        .navbar-custom .navbar-collapse {
            order: 1;
            flex-basis: auto;
        }

        .navbar-custom .navbar-nav-left {
            margin-right: auto;
        }

        .navbar-custom .navbar-nav-right {
            margin-left: auto;
            order: 3;
        }

        .navbar-custom .search-box {
            order: 4;
        }

        @media (max-width: 991.98px) {
            .navbar-custom .container {
                justify-content: space-between;
            }

            .navbar-custom .navbar-brand-custom {
                order: 1;
                margin: 0;
            }

            .navbar-custom .navbar-toggler {
                order: 2;
            }

            .navbar-custom .navbar-collapse {
                order: 3;
                width: 100%;
                margin-top: 1rem;
            }

            .navbar-custom .navbar-nav {
                flex-direction: column;
                align-items: flex-start;
            }

            .search-box {
                margin: 1rem 0 0 0;
                width: 100%;
            }

            .search-box input {
                width: 100%;
            }

            .navbar-nav .nav-link {
                padding-left: 0 !important;
                padding-right: 0 !important;
            }

            .navbar-nav-left,
            .navbar-nav-right {
                margin: 0;
            }
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, rgba(31, 91, 140, 0.92) 0%, rgba(20, 50, 80, 0.95) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            padding: 6rem 0 5rem;
            position: relative;
            overflow: hidden;
            border-radius: 0 0 2rem 2rem;
            margin-bottom: 3rem;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            text-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
        }

        .hero-subtitle {
            font-size: 1.25rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 1.5rem auto 2rem;
        }

        .hero-btn-group .btn {
            margin: 0.5rem 0.5rem;
        }

        /* 板块通用 */
        .section-title {
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--bs-dark);
            position: relative;
        }

        .section-title .accent-dot {
            color: var(--bs-secondary);
        }

        .section-subtitle {
            color: var(--bs-gray-700);
            font-size: 1.1rem;
            max-width: 650px;
        }

        .section-spacing {
            padding: 5rem 0;
        }

        .card-custom {
            border: none;
            border-radius: 1rem;
            background-color: #fff;
            box-shadow: var(--bs-box-shadow-sm);
            transition: var(--bs-transition);
            overflow: hidden;
        }

        .card-custom:hover {
            transform: translateY(-5px);
            box-shadow: var(--bs-box-shadow);
        }

        .card-custom .card-img-top {
            height: 200px;
            object-fit: cover;
        }

        .category-card {
            background: #fff;
            border-radius: 1.25rem;
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--bs-box-shadow-sm);
            transition: var(--bs-transition);
        }

        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--bs-box-shadow);
        }

        .category-icon {
            font-size: 2.8rem;
            color: var(--bs-primary);
            margin-bottom: 1.2rem;
        }

        .category-card h3 {
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--bs-primary);
        }

        .stats-label {
            font-size: 1rem;
            color: var(--bs-gray-700);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .news-list-card {
            border-radius: 1rem;
            padding: 1.5rem;
            margin-bottom: 1.2rem;
            background: #fff;
            box-shadow: var(--bs-box-shadow-sm);
            transition: var(--bs-transition);
            display: flex;
            align-items: center;
        }

        .news-list-card:hover {
            box-shadow: var(--bs-box-shadow);
        }

        .news-image {
            width: 100px;
            height: 80px;
            border-radius: 0.75rem;
            object-fit: cover;
            margin-right: 1.5rem;
            flex-shrink: 0;
        }

        .news-content {
            flex: 1;
        }

        .news-meta {
            font-size: 0.85rem;
            color: #6c757d;
        }

        .faq-item {
            background: #fff;
            border-radius: 0.75rem;
            padding: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: var(--bs-box-shadow-sm);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            color: #495057;
            display: none;
            padding-top: 0.5rem;
        }

        .faq-open .faq-answer {
            display: block;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--bs-primary) 0%, #0e3b5e 100%);
            color: #fff;
            border-radius: 1.5rem;
            padding: 3.5rem 2rem;
            text-align: center;
        }

        .footer-custom {
            background-color: #1a2a3a;
            color: #adb5bd;
            padding: 3rem 0 1.5rem;
        }

        .footer-custom a {
            color: #ced4da;
            text-decoration: none;
        }

        .footer-custom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-logo {
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.05em;
        }

        /* 响应式微调 */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }

            .news-list-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-image {
                margin-bottom: 1rem;
                margin-right: 0;
                width: 100%;
                height: auto;
                max-height: 180px;
            }
        }

        .badge-custom {
            background-color: var(--bs-secondary);
            color: #1a2a3a;
            font-weight: 700;
            padding: 0.35em 0.8em;
            border-radius: 2rem;
            font-size: 0.8rem;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1340a0;
            --color-primary-light: #e8f0fe;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #64748b;
            --color-text-weak: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50%;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            text-decoration: none;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .navbar-custom {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
            gap: 16px;
        }
        .navbar-brand-custom {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-primary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .navbar-brand-custom span {
            background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-custom .navbar-collapse {
            flex-grow: 1;
            justify-content: center;
        }
        .navbar-custom .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .navbar-nav-left {
            flex-direction: row;
            flex-wrap: wrap;
            justify-content: center;
        }
        .navbar-custom .nav-link {
            color: var(--color-text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: var(--color-primary-light);
        }
        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: var(--color-primary-light);
            font-weight: 600;
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 4px;
        }
        .search-box {
            position: relative;
            flex-shrink: 0;
            width: 220px;
        }
        .search-box .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-weak);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 38px;
            border: 1.5px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.9rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            outline: none;
        }
        .search-box input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            background: var(--color-surface);
        }
        .search-box input::placeholder {
            color: var(--color-text-weak);
        }
        .navbar-toggler {
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .navbar-toggler:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
            outline: none;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #0f1d3d 0%, #1a3a6b 40%, #1e4d8c 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 70px 0 60px;
            color: #ffffff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 29, 61, 0.65);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: #ffffff;
        }
        .breadcrumb-custom .separator {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: #ffffff;
            font-weight: 500;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.6;
        }
        .page-banner .banner-stats {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .page-banner .stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .page-banner .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent);
        }
        .page-banner .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.1;
        }
        .page-banner .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== MAIN CONTENT AREA ========== */
        main {
            flex: 1;
        }
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 48px 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.015em;
            margin-bottom: 10px;
        }
        .section-header .section-desc {
            color: var(--color-text-secondary);
            font-size: 1rem;
            max-width: 580px;
        }

        /* ========== ADDRESS CARDS ========== */
        .address-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .address-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }
        .address-card .card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.03em;
        }
        .badge-verified {
            background: #d1fae5;
            color: #065f46;
        }
        .badge-hot {
            background: #fef3c7;
            color: #92400e;
        }
        .badge-new {
            background: #e0e7ff;
            color: #3730a3;
        }
        .address-card .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--transition-normal);
        }
        .address-card:hover .card-icon-wrap {
            background: var(--color-primary);
            color: #ffffff;
            transform: scale(1.05);
        }
        .address-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .address-card .card-url {
            font-size: 0.85rem;
            color: var(--color-primary);
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
            word-break: break-all;
            margin-bottom: 8px;
            font-weight: 500;
        }
        .address-card .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .address-card .card-meta .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
        }
        .status-online {
            background: var(--color-success);
            box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
        }
        .status-checking {
            background: var(--color-warning);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        .address-card .btn-card-action {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            padding: 9px 18px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: 24px;
            background: var(--color-primary);
            color: #ffffff;
            border: none;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            align-self: flex-start;
        }
        .address-card .btn-card-action:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            color: #ffffff;
            transform: translateY(-1px);
        }

        /* ========== CATEGORY GRID ========== */
        .category-grid-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
            cursor: pointer;
        }
        .category-grid-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }
        .category-grid-card .grid-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-full);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin: 0 auto 16px;
            transition: all var(--transition-normal);
        }
        .category-grid-card:hover .grid-icon {
            background: var(--color-primary);
            color: #ffffff;
            box-shadow: var(--shadow-md);
        }
        .category-grid-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .category-grid-card .grid-count {
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }

        /* ========== INFO BOX / SAFETY ========== */
        .info-box {
            background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
            border: 1px solid #fcd34d;
            border-radius: var(--radius-lg);
            padding: 28px 28px 28px 60px;
            position: relative;
            margin-bottom: 32px;
        }
        .info-box::before {
            content: '\f071';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 20px;
            top: 28px;
            font-size: 1.3rem;
            color: #d97706;
        }
        .info-box h5 {
            font-weight: 600;
            color: #92400e;
            margin-bottom: 6px;
        }
        .info-box p {
            color: #78350f;
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }
        .info-box-success {
            background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
            border-color: #6ee7b7;
        }
        .info-box-success::before {
            content: '\f058';
            color: #059669;
        }
        .info-box-success h5 {
            color: #065f46;
        }
        .info-box-success p {
            color: #064e3b;
        }

        /* ========== STEPS / PROCESS ========== */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: step-counter;
        }
        .step-list li {
            counter-increment: step-counter;
            position: relative;
            padding-left: 56px;
            padding-bottom: 28px;
            border-left: 2px dashed var(--color-border);
            margin-left: 16px;
        }
        .step-list li:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }
        .step-list li::before {
            content: counter(step-counter);
            position: absolute;
            left: -16px;
            top: 0;
            width: 30px;
            height: 30px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 700;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
        }
        .step-list li h5 {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .step-list li p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text);
            background: var(--color-surface);
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-primary);
            background: var(--color-primary-light);
            box-shadow: none;
            border-bottom: 1px solid var(--color-border);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            outline: none;
        }
        .faq-accordion .accordion-button::after {
            transition: transform var(--transition-normal);
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px;
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-block {
            background: linear-gradient(135deg, #1a56db 0%, #1340a0 50%, #0f2d6e 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: #ffffff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-block h2 {
            font-weight: 700;
            font-size: 1.8rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-block .btn-cta-white {
            display: inline-block;
            padding: 13px 32px;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            background: #ffffff;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
        }
        .cta-block .btn-cta-white:hover {
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
            color: var(--color-primary-dark);
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #0f172a;
            color: #cbd5e1;
            padding: 48px 0 24px;
            font-size: 0.9rem;
            margin-top: auto;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: -0.01em;
        }
        .footer-custom h6 {
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .footer-custom ul li {
            margin-bottom: 8px;
        }
        .footer-custom ul li a {
            color: #94a3b8;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer-custom ul li a:hover {
            color: #ffffff;
        }
        .footer-custom hr {
            border-color: #334155;
            opacity: 0.5;
        }
        .footer-custom .small {
            color: #64748b;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner {
                padding: 48px 0 40px;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .address-card {
                padding: 18px 16px;
            }
            .search-box {
                width: 160px;
            }
            .navbar-custom .nav-link {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-custom .container {
                flex-wrap: wrap;
            }
            .navbar-custom .navbar-collapse {
                order: 3;
                width: 100%;
                background: var(--color-surface);
                border-top: 1px solid var(--color-border);
                padding: 12px 0;
                margin-top: 8px;
            }
            .navbar-nav-left {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }
            .navbar-custom .nav-link {
                padding: 10px 16px;
                font-size: 0.9rem;
                border-radius: 0;
            }
            .navbar-custom .nav-link.active::after {
                display: none;
            }
            .search-box {
                display: none !important;
            }
            .page-banner {
                padding: 36px 0 32px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-stats {
                gap: 16px;
                margin-top: 16px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .cta-block {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .info-box {
                padding: 20px 16px 20px 48px;
            }
            .info-box::before {
                left: 12px;
                top: 20px;
            }
            .step-list li {
                padding-left: 42px;
                margin-left: 10px;
            }
            .step-list li::before {
                left: -13px;
                width: 26px;
                height: 26px;
                font-size: 0.75rem;
            }
            .address-card .btn-card-action {
                width: 100%;
                justify-content: center;
            }
            .footer-custom {
                padding: 32px 0 20px;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .page-banner .banner-stats {
                flex-direction: column;
                gap: 10px;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .address-card {
                padding: 16px 14px;
            }
            .address-card h3 {
                font-size: 1rem;
            }
            .category-grid-card {
                padding: 20px 14px;
            }
            .category-grid-card .grid-icon {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .cta-block h2 {
                font-size: 1.2rem;
            }
            .cta-block .btn-cta-white {
                padding: 11px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1a3c5e;
            --color-primary-dark: #0f2840;
            --color-primary-light: #2a5580;
            --color-accent: #c9a050;
            --color-accent-light: #dbb860;
            --color-accent-dark: #a88030;
            --color-bg: #f8f9fb;
            --color-surface: #ffffff;
            --color-text: #2d3748;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8899aa;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --color-success: #38a169;
            --color-warning: #d69e2e;
            --color-danger: #e53e3e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        body.modal-open {
            overflow: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input {
            font-family: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ============ 导航 ============ */
        .navbar-custom {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            min-height: 64px;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .navbar-brand-custom {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            transition: color var(--transition-fast);
            z-index: 2;
        }
        .navbar-brand-custom span {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-brand-custom:hover {
            opacity: 0.85;
            color: var(--color-primary) !important;
        }
        .navbar-custom .navbar-collapse {
            flex-grow: 1;
            justify-content: space-between;
            width: 100%;
        }
        .navbar-custom .navbar-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .navbar-nav-left {
            margin-right: auto;
        }
        .navbar-custom .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-light) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background: rgba(26,60,94,0.05);
        }
        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background: rgba(26,60,94,0.08);
            font-weight: 600;
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }
        .search-box {
            position: relative;
            margin-left: 16px;
            flex-shrink: 0;
        }
        .search-box .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .search-box input {
            width: 200px;
            padding: 9px 14px 9px 38px;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.9rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .search-box input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,160,80,0.12);
            background: var(--color-surface);
            width: 240px;
            outline: none;
        }
        .navbar-toggler {
            border: 1px solid var(--color-border) !important;
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: var(--color-surface);
            position: absolute;
            right: 20px;
            z-index: 3;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201,160,80,0.15) !important;
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(45,55,72,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991px) {
            .navbar-custom .container {
                flex-wrap: wrap;
                justify-content: flex-start;
                min-height: 56px;
            }
            .navbar-brand-custom {
                position: static;
                transform: none;
                margin-right: auto;
                font-size: 1.2rem;
                z-index: 2;
            }
            .navbar-toggler {
                position: relative;
                right: auto;
                margin-left: 12px;
            }
            .navbar-custom .navbar-collapse {
                background: var(--color-surface);
                border-radius: var(--radius-md);
                margin-top: 10px;
                padding: 12px 16px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--color-border-light);
            }
            .navbar-custom .navbar-nav {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }
            .navbar-nav-left {
                margin-right: 0;
            }
            .navbar-custom .nav-link {
                width: 100%;
                padding: 10px 14px !important;
                border-radius: var(--radius-sm);
            }
            .navbar-custom .nav-link.active::after {
                display: none;
            }
            .search-box {
                margin-left: 0;
                margin-top: 10px;
                width: 100%;
            }
            .search-box input {
                width: 100%;
                border-radius: var(--radius-md);
            }
            .search-box input:focus {
                width: 100%;
            }
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: 14px 0;
        }
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.875rem;
            color: var(--color-text-muted);
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-custom a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-custom .separator {
            color: var(--color-border);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--color-primary);
            font-weight: 600;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ============ 文章主区域 ============ */
        .article-main {
            flex: 1;
            padding: 40px 0 60px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }
        .article-content-wrapper {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }
        .article-cover {
            position: relative;
            width: 100%;
            max-height: 420px;
            overflow: hidden;
            background: linear-gradient(135deg, #e8ecf1 0%, #dce3ea 100%);
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .article-cover-placeholder {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 3rem;
            opacity: 0.9;
        }
        .article-header {
            padding: 32px 36px 20px;
        }
        .article-category-badge {
            display: inline-block;
            background: rgba(201,160,80,0.12);
            color: var(--color-accent-dark);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .article-header h1 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.875rem;
            color: var(--color-text-muted);
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta i {
            font-size: 0.8rem;
            color: var(--color-accent);
        }
        .article-body {
            padding: 10px 36px 36px;
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-text);
        }
        .article-body p {
            margin-bottom: 1.2em;
        }
        .article-body h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 1.8em 0 0.8em;
            color: var(--color-primary);
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border-light);
        }
        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.5em 0 0.6em;
            color: var(--color-text);
        }
        .article-body ul,
        .article-body ol {
            padding-left: 1.5em;
            margin-bottom: 1.2em;
        }
        .article-body li {
            margin-bottom: 0.4em;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(201,160,80,0.05);
            padding: 16px 20px;
            margin: 1.5em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-light);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5em auto;
            max-width: 100%;
        }
        .article-body a {
            color: var(--color-accent-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--color-accent);
        }
        .article-body code {
            background: var(--color-bg);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-size: 0.9em;
            color: var(--color-primary);
        }
        .article-body pre {
            background: #1a1e2b;
            color: #e2e8f0;
            padding: 20px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 1.5em 0;
            font-size: 0.9rem;
        }

        /* 文章底部标签与分享 */
        .article-footer-meta {
            padding: 20px 36px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .article-tags .tag-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .article-tags .tag-item {
            display: inline-block;
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 16px;
            background: var(--color-bg);
            color: var(--color-text-light);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .article-tags .tag-item:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: rgba(201,160,80,0.06);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-share .share-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .article-share .share-btn {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            color: var(--color-text-light);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .article-share .share-btn:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ============ 侧边栏 ============ */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 88px;
        }
        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            padding: 22px;
        }
        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            letter-spacing: 0.02em;
        }
        .sidebar-related-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .sidebar-related-list li a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            text-decoration: none;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .sidebar-related-list li a:hover {
            background: var(--color-bg);
            transform: translateX(3px);
        }
        .sidebar-related-list .related-thumb {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .sidebar-related-list .related-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-related-list .related-title {
            font-size: 0.85rem;
            font-weight: 600;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--color-text);
        }
        .sidebar-related-list .related-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .sidebar-cta-box {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            color: #fff;
            border: none;
        }
        .sidebar-cta-box h4 {
            color: #fff;
            border-bottom-color: rgba(255,255,255,0.25);
            font-size: 1rem;
        }
        .sidebar-cta-box p {
            font-size: 0.88rem;
            opacity: 0.9;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .sidebar-cta-box .btn-cta-sidebar {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 24px;
            text-decoration: none;
            transition: all var(--transition-base);
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }
        .sidebar-cta-box .btn-cta-sidebar:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
            color: #fff;
        }

        /* ============ 空状态 ============ */
        .empty-state {
            text-align: center;
            padding: 80px 40px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .empty-state .empty-icon {
            font-size: 4rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            opacity: 0.5;
        }
        .empty-state h3 {
            font-size: 1.4rem;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .empty-state p {
            color: var(--color-text-light);
            margin-bottom: 24px;
        }
        .empty-state .btn-back {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 11px 28px;
            border-radius: 24px;
            text-decoration: none;
            transition: all var(--transition-base);
        }
        .empty-state .btn-back:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ============ 相关文章底部 ============ */
        .related-section {
            padding: 50px 0 40px;
        }
        .related-section .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 28px;
            text-align: center;
            letter-spacing: 0.02em;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-decoration: none;
            color: var(--color-text);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
            color: var(--color-text);
        }
        .related-card .related-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: linear-gradient(135deg, #e8ecf1 0%, #dce3ea 100%);
        }
        .related-card .related-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .related-card-cat {
            font-size: 0.72rem;
            color: var(--color-accent-dark);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .related-card .related-card-title {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .related-card .related-card-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: auto;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f2d4a 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(201,160,80,0.12);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .cta-section p {
            color: rgba(255,255,255,0.8);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            padding: 13px 34px;
            border-radius: 28px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(201,160,80,0.35);
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(201,160,80,0.45);
            color: #fff;
        }

        /* ============ 页脚 ============ */
        .footer-custom {
            background: #0f1a28;
            color: rgba(255,255,255,0.7);
            padding: 50px 0 20px;
            font-size: 0.9rem;
            margin-top: auto;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .footer-custom h6 {
            font-size: 0.95rem;
            letter-spacing: 0.03em;
        }
        .footer-custom a {
            color: rgba(255,255,255,0.65);
            text-decoration: none;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer-custom a:hover {
            color: var(--color-accent);
        }
        .footer-custom ul li {
            margin-bottom: 8px;
        }
        .footer-custom hr {
            border-color: rgba(255,255,255,0.12);
        }
        .footer-custom .small {
            color: rgba(255,255,255,0.45);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sidebar {
                position: static;
                top: auto;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }
            .sidebar-card {
                flex: 1 1 260px;
                min-width: 240px;
            }
            .sidebar-cta-box {
                flex: 1 1 100%;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-header {
                padding: 24px 22px 16px;
            }
            .article-body {
                padding: 8px 22px 28px;
            }
            .article-footer-meta {
                padding: 16px 22px;
            }
        }

        @media (max-width: 768px) {
            .article-main {
                padding: 24px 0 40px;
            }
            .article-header h1 {
                font-size: 1.45rem;
            }
            .article-body {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .sidebar {
                flex-direction: column;
                gap: 16px;
            }
            .sidebar-card {
                min-width: auto;
            }
            .breadcrumb-custom {
                font-size: 0.8rem;
            }
            .breadcrumb-custom .current {
                max-width: 160px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .footer-custom {
                padding: 36px 0 16px;
            }
        }

        @media (max-width: 520px) {
            .article-header {
                padding: 18px 14px 12px;
            }
            .article-body {
                padding: 6px 14px 22px;
                font-size: 0.93rem;
            }
            .article-header h1 {
                font-size: 1.25rem;
            }
            .article-footer-meta {
                padding: 12px 14px;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .article-share {
                width: 100%;
                justify-content: flex-start;
            }
            .related-card .related-card-img {
                height: 140px;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .breadcrumb-section {
                padding: 10px 0;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1040b0;
            --color-primary-light: #e8f0fe;
            --color-accent: #f59e0b;
            --color-accent-light: #fef3c7;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-info: #3b82f6;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a { text-decoration: none; color: var(--color-primary); transition: color var(--transition-fast); }
        a:hover { color: var(--color-primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; font-family: inherit; }

        /* ========== HEADER / NAV ========== */
        .navbar-custom {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
            min-height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            max-width: var(--max-width);
            padding: 0 24px;
            min-height: var(--header-height);
            position: relative;
        }
        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary) !important;
            white-space: nowrap;
            letter-spacing: -0.3px;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
        }
        .navbar-brand-custom:hover { color: var(--color-primary-dark) !important; }
        .navbar-brand-custom span { position: relative; }
        .navbar-brand-custom span::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            opacity: 0.7;
        }

        .navbar-custom .navbar-collapse { flex-grow: 0; }
        .navbar-nav-left { display: flex; gap: 4px; align-items: center; list-style: none; margin: 0; padding: 0; }
        .navbar-nav-left .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav-left .nav-link:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .navbar-nav-left .nav-link.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 600;
        }
        .navbar-nav-left .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }

        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: transparent;
            transition: all var(--transition-fast);
        }
        .navbar-toggler:hover { background: var(--color-border-light); }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(30,41,59,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 22px;
            height: 22px;
        }

        .search-box {
            position: relative;
            margin-left: 12px;
        }
        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .search-box input {
            width: 200px;
            padding: 8px 14px 8px 34px;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.9rem;
            color: var(--color-text);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            outline: none;
        }
        .search-box input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
            background: var(--color-surface);
            width: 240px;
        }
        .search-box input::placeholder { color: var(--color-text-muted); }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--color-text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover { color: var(--color-primary); }
        .breadcrumb-custom .separator { color: var(--color-text-muted); font-size: 0.7rem; }
        .breadcrumb-custom .current { color: var(--color-primary); font-weight: 500; }

        /* ========== BANNER ========== */
        .banner-category {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a56db 100%);
            padding: 60px 0 64px;
            overflow: hidden;
            z-index: 1;
        }
        .banner-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: -1;
        }
        .banner-category::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245,158,11,0.25) 0%, transparent 70%);
            border-radius: 50%;
            z-index: -1;
        }
        .banner-category .banner-badge {
            display: inline-block;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 16px;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .banner-category h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .banner-category .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
            max-width: 560px;
            line-height: 1.6;
            margin: 0 0 20px;
        }
        .banner-category .banner-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .banner-category .stat-item {
            text-align: center;
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            border: 1px solid rgba(255,255,255,0.15);
            min-width: 90px;
        }
        .banner-category .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 4px;
        }
        .banner-category .stat-label {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.7);
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            padding: 48px 0 60px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Filter Tabs */
        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--color-border-light);
        }
        .filter-tab {
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            color: var(--color-text-secondary);
            white-space: nowrap;
        }
        .filter-tab:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .filter-tab.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }
        .filter-tab .tab-count {
            display: inline-block;
            background: rgba(255,255,255,0.25);
            border-radius: 12px;
            padding: 2px 8px;
            font-size: 0.78rem;
            margin-left: 4px;
            font-weight: 600;
        }
        .filter-tab.active .tab-count {
            background: rgba(255,255,255,0.3);
        }

        /* Event Cards */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .event-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-xs);
            position: relative;
        }
        .event-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }
        .event-card .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8ecf1;
        }
        .event-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .event-card:hover .card-img-wrapper img {
            transform: scale(1.04);
        }
        .event-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }
        .badge-upcoming { background: #fef3c7; color: #92400e; }
        .badge-ongoing { background: #d1fae5; color: #065f46; }
        .badge-ended { background: #e2e8f0; color: #475569; }
        .badge-hot { background: #fee2e2; color: #991b1b; }

        .event-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card .card-summary {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0 0 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }
        .event-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .event-card .card-meta i { font-size: 0.8rem; color: var(--color-primary); }
        .event-card .card-action {
            margin-top: auto;
        }
        .btn-event {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            background: var(--color-primary);
            color: #fff;
        }
        .btn-event:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-event-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-event-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-event-disabled {
            background: #e2e8f0;
            color: #94a3b8;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* ========== HIGHLIGHTS SECTION ========== */
        .highlights-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            margin-top: 48px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .highlights-section .section-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 24px;
            text-align: center;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .highlight-item {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--radius-md);
            background: var(--color-bg);
            transition: all var(--transition-fast);
        }
        .highlight-item:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-sm);
        }
        .highlight-item .hl-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .highlight-item .hl-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .highlight-item .hl-desc {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
        }

        /* ========== REVIEW SECTION ========== */
        .review-section {
            margin-top: 48px;
        }
        .review-section .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }
        .review-section .section-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
        }
        .review-section .view-all {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-primary);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .review-section .view-all:hover { color: var(--color-primary-dark); }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }
        .review-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .review-card .review-img {
            aspect-ratio: 16 / 9;
            background: #e8ecf1;
            overflow: hidden;
        }
        .review-card .review-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .review-card:hover .review-img img { transform: scale(1.03); }
        .review-card .review-info {
            padding: 14px 16px;
        }
        .review-card .review-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .review-card .review-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== CTA SECTION ========== */
        .cta-section-category {
            margin-top: 56px;
            background: linear-gradient(135deg, #1a56db 0%, #1040b0 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section-category::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(245,158,11,0.3) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section-category > * { position: relative; z-index: 1; }
        .cta-section-category h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section-category p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: #ffffff;
            color: var(--color-primary);
            border: none;
            transition: all var(--transition-fast);
        }
        .btn-cta-white:hover {
            background: #f1f5f9;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: var(--color-primary-dark);
        }

        /* ========== FAQ ========== */
        .faq-section {
            margin-top: 48px;
        }
        .faq-section .section-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 24px;
            text-align: center;
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-surface);
            box-shadow: var(--shadow-xs);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            background: var(--color-surface);
            padding: 16px 20px;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26,86,219,0.12) !important;
            border-color: var(--color-primary);
        }
        .faq-accordion .accordion-body {
            padding: 16px 20px 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #0f172a;
            color: #cbd5e1;
            padding: 48px 0 28px;
            margin-top: 60px;
            border-top: 4px solid var(--color-primary);
        }
        .footer-custom .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: -0.3px;
        }
        .footer-custom p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 6px; color: #94a3b8; }
        .footer-custom h6 { font-size: 0.95rem; }
        .footer-custom ul li { margin-bottom: 6px; }
        .footer-custom ul li a {
            color: #94a3b8;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-custom ul li a:hover { color: #ffffff; }
        .footer-custom hr { border-color: #334155; }
        .footer-custom .small { color: #64748b; font-size: 0.82rem; }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .navbar-custom .container { flex-wrap: wrap; padding: 0 16px; }
            .navbar-brand-custom {
                position: static;
                transform: none;
                margin-right: auto;
                font-size: 1.2rem;
            }
            .navbar-custom .navbar-collapse {
                flex-basis: 100%;
                order: 3;
                margin-top: 8px;
                padding-bottom: 8px;
            }
            .navbar-nav-left {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }
            .navbar-nav-left .nav-link {
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .search-box { order: 2; margin-left: 0; }
            .search-box input { width: 160px; }
            .search-box input:focus { width: 200px; }
            .navbar-toggler { order: 1; }
            .banner-category h1 { font-size: 2rem; }
            .events-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
        }

        @media (max-width: 768px) {
            .banner-category { padding: 40px 0 44px; }
            .banner-category h1 { font-size: 1.7rem; }
            .banner-category .banner-subtitle { font-size: 0.95rem; }
            .banner-category .banner-stats { gap: 12px; }
            .banner-category .stat-item { padding: 10px 14px; min-width: 70px; }
            .banner-category .stat-number { font-size: 1.4rem; }
            .events-grid { grid-template-columns: 1fr; gap: 16px; }
            .filter-tabs { gap: 6px; }
            .filter-tab { padding: 8px 14px; font-size: 0.82rem; }
            .main-content { padding: 32px 16px 40px; }
            .highlights-section { padding: 28px 20px; }
            .highlight-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .cta-section-category { padding: 36px 24px; }
            .cta-section-category h3 { font-size: 1.4rem; }
            .review-grid { grid-template-columns: 1fr 1fr; }
            .footer-custom { padding: 36px 0 20px; }
        }

        @media (max-width: 520px) {
            .navbar-custom .container { padding: 0 10px; }
            .navbar-brand-custom { font-size: 1.05rem; }
            .search-box input { width: 120px; font-size: 0.8rem; }
            .search-box input:focus { width: 150px; }
            .banner-category h1 { font-size: 1.4rem; }
            .banner-category .banner-subtitle { font-size: 0.85rem; }
            .banner-category .stat-item { padding: 8px 10px; min-width: 60px; }
            .banner-category .stat-number { font-size: 1.2rem; }
            .event-card .card-body { padding: 14px; }
            .event-card .card-title { font-size: 1rem; }
            .highlight-grid { grid-template-columns: 1fr; }
            .review-grid { grid-template-columns: 1fr; }
            .cta-section-category h3 { font-size: 1.2rem; }
            .filter-tab { padding: 6px 10px; font-size: 0.75rem; }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3354;
            --color-primary-dark: #0f2240;
            --color-primary-light: #263f66;
            --color-accent: #c8963e;
            --color-accent-light: #d4a855;
            --color-accent-dark: #a67a2e;
            --color-bg: #f7f8fa;
            --color-bg-alt: #eef1f5;
            --color-bg-dark: #1a3354;
            --color-text: #1e1e1e;
            --color-text-weak: #5c5c5c;
            --color-text-light: #888888;
            --color-white: #ffffff;
            --color-border: #dde1e8;
            --color-border-light: #eaeef3;
            --color-success: #2e8b57;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 14px 48px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: var(--font-body);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus-visible {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.15);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary-dark);
            margin-top: 0;
        }

        .container {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border-light);
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            flex-wrap: nowrap;
        }
        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary) !important;
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-decoration: none !important;
            flex-shrink: 0;
        }
        .navbar-brand-custom span {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-custom .navbar-collapse {
            flex-grow: 1;
            justify-content: center;
        }
        .navbar-nav-left {
            display: flex;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }
        .navbar-nav-left .nav-item {
            list-style: none;
        }
        .navbar-nav-left .nav-link {
            color: var(--color-text-weak) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            display: inline-block;
        }
        .navbar-nav-left .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(26, 51, 84, 0.05);
        }
        .navbar-nav-left .nav-link.active {
            color: var(--color-accent-dark) !important;
            font-weight: 700;
            background-color: rgba(200, 150, 62, 0.08);
        }
        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: transparent;
            transition: all var(--transition-fast);
        }
        .navbar-toggler:hover {
            background-color: var(--color-bg-alt);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.2);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,51,84,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            display: inline-block;
            width: 24px;
            height: 24px;
        }
        .search-box {
            position: relative;
            flex-shrink: 0;
            margin-left: 16px;
        }
        .search-box .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-light);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .search-box input {
            padding: 8px 14px 8px 38px;
            border-radius: 24px;
            border: 1px solid var(--color-border);
            font-size: 0.9rem;
            width: 200px;
            background-color: var(--color-bg);
            transition: all var(--transition-normal);
        }
        .search-box input:focus {
            border-color: var(--color-accent);
            background-color: var(--color-white);
            width: 240px;
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.1);
            outline: none;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
            padding: 70px 0 56px;
            overflow: hidden;
            z-index: 0;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: -1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: 50%;
            transform: translateX(-50%);
            width: 140%;
            height: 80px;
            background: var(--color-bg);
            border-radius: 50% 50% 0 0;
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            color: var(--color-white);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            backdrop-filter: blur(6px);
        }
        .page-banner h1 {
            color: var(--color-white);
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== SECTION ========== */
        .section-padding {
            padding: 60px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 42px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent-dark);
            background: rgba(200, 150, 62, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-weak);
            font-size: 0.95rem;
            max-width: 520px;
            margin: 0 auto;
        }

        /* ========== CARDS ========== */
        .card-membership {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-membership:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: var(--color-accent);
        }
        .card-membership.featured {
            border: 2px solid var(--color-accent);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #fefdf8 0%, #ffffff 30%);
        }
        .card-membership.featured::before {
            content: '推荐';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.04em;
        }
        .card-membership .card-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-white);
            flex-shrink: 0;
        }
        .card-membership .card-icon-wrap.bg-tier-basic {
            background: linear-gradient(135deg, #7f8c8d, #95a5a6);
        }
        .card-membership .card-icon-wrap.bg-tier-premium {
            background: linear-gradient(135deg, #c8963e, #d4a855);
        }
        .card-membership .card-icon-wrap.bg-tier-vip {
            background: linear-gradient(135deg, #1a3354, #2c4a7c);
        }
        .card-membership h4 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary-dark);
        }
        .card-membership .price-tag {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            margin: 8px 0 4px;
        }
        .card-membership .price-tag small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--color-text-light);
        }
        .card-membership .benefit-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 20px;
            text-align: left;
            flex-grow: 1;
        }
        .card-membership .benefit-list li {
            padding: 6px 0 6px 26px;
            position: relative;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            border-bottom: 1px dashed var(--color-border-light);
        }
        .card-membership .benefit-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 7px;
            font-size: 0.7rem;
            color: var(--color-success);
        }
        .card-membership .benefit-list li:last-child {
            border-bottom: none;
        }

        /* ========== BUTTONS ========== */
        .btn-custom {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none !important;
            border: 2px solid transparent;
        }
        .btn-custom-primary {
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            color: #fff;
            border-color: transparent;
        }
        .btn-custom-primary:hover {
            background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-custom-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .btn-custom-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-custom-lg {
            padding: 13px 32px;
            font-size: 1.05rem;
            border-radius: 32px;
        }
        .btn-custom-sm {
            padding: 7px 18px;
            font-size: 0.85rem;
            border-radius: 22px;
        }

        /* ========== PROCESS STEPS ========== */
        .process-step-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
            height: 100%;
        }
        .process-step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .process-step-card .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .process-step-card h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary-dark);
        }
        .process-step-card p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
        }
        .process-connector {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.4rem;
            height: 100%;
            min-height: 40px;
        }

        /* ========== STATS ROW ========== */
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            line-height: 1;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background-color: var(--color-bg-alt);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--color-white);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary-dark);
            padding: 16px 20px;
            background: var(--color-white);
            box-shadow: none !important;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--color-accent-dark);
            background-color: #fdfaf5;
            border-bottom: 1px solid var(--color-border-light);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.15) !important;
            outline: none;
        }
        .accordion-custom .accordion-body {
            padding: 16px 20px 18px;
            color: var(--color-text-weak);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== SERVICE CARD GRID ========== */
        .service-info-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-normal);
            height: 100%;
        }
        .service-info-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .service-info-card .svc-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
        }
        .service-info-card .svc-icon.bg-svc-1 {
            background: linear-gradient(135deg, #3498db, #5dade2);
        }
        .service-info-card .svc-icon.bg-svc-2 {
            background: linear-gradient(135deg, #e67e22, #f0a04b);
        }
        .service-info-card .svc-icon.bg-svc-3 {
            background: linear-gradient(135deg, #27ae60, #52c97d);
        }
        .service-info-card .svc-icon.bg-svc-4 {
            background: linear-gradient(135deg, #8e44ad, #b07cd8);
        }
        .service-info-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 4px;
        }
        .service-info-card p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.55;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background-color: #0f1a2e;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-custom .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
        }
        .footer-custom p {
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 6px;
            font-size: 0.88rem;
        }
        .footer-custom h6 {
            font-size: 0.95rem;
            letter-spacing: 0.03em;
        }
        .footer-custom ul li {
            margin-bottom: 6px;
        }
        .footer-custom ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-custom ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-custom hr {
            border-color: rgba(255, 255, 255, 0.12);
        }
        .footer-custom .small {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-custom i {
            color: var(--color-accent-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .navbar-custom .container {
                flex-wrap: wrap;
            }
            .navbar-brand-custom {
                font-size: 1.2rem;
            }
            .navbar-nav-left .nav-link {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .search-box input {
                width: 150px;
            }
            .search-box input:focus {
                width: 180px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .card-membership {
                padding: 24px 16px;
            }
            .card-membership .price-tag {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 56px;
            }
            .navbar-custom {
                min-height: auto;
                padding: 10px 0;
            }
            .navbar-custom .container {
                flex-wrap: wrap;
            }
            .navbar-brand-custom {
                font-size: 1.1rem;
            }
            .navbar-nav-left {
                gap: 2px;
                padding: 10px 0;
            }
            .navbar-nav-left .nav-link {
                font-size: 0.82rem;
                padding: 7px 10px;
            }
            .search-box {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }
            .search-box input {
                width: 100%;
                border-radius: 20px;
            }
            .search-box input:focus {
                width: 100%;
            }
            .page-banner {
                padding: 44px 0 36px;
            }
            .page-banner h1 {
                font-size: 1.55rem;
            }
            .page-banner .banner-desc {
                font-size: 0.85rem;
            }
            .section-padding {
                padding: 36px 0;
            }
            .section-padding-sm {
                padding: 24px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .card-membership {
                padding: 20px 14px;
            }
            .card-membership h4 {
                font-size: 1.1rem;
            }
            .card-membership .price-tag {
                font-size: 1.4rem;
            }
            .process-connector {
                transform: rotate(90deg);
                min-height: 24px;
                margin: 4px 0;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .footer-custom {
                padding: 32px 0 20px;
            }
            .service-info-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.3rem;
            }
            .page-banner .banner-desc {
                font-size: 0.8rem;
            }
            .section-header h2 {
                font-size: 1.2rem;
            }
            .card-membership {
                padding: 16px 10px;
                border-radius: var(--radius-md);
            }
            .card-membership .benefit-list li {
                font-size: 0.8rem;
                padding: 4px 0 4px 22px;
            }
            .btn-custom {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .btn-custom-lg {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
            .stat-card {
                padding: 16px 10px;
            }
        }