/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #0f1a2e;
            --primary-light: #1a2d4a;
            --primary-dark: #0a111f;
            --accent: #f5b342;
            --accent-hover: #e8a42e;
            --accent-red: #e63946;
            --accent-red-hover: #d12e3b;
            --bg-white: #ffffff;
            --bg-light: #f4f6f9;
            --bg-dark: #0f1a2e;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #e9ecef;
            --border-light: rgba(255,255,255,0.12);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-accent: 0 4px 20px rgba(245,179,66,0.35);
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--bg-white);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-fluid {
            width: 100%;
            padding: 0 20px;
        }

        /* ===== Section Spacing ===== */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title h2 {
            position: relative;
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin: 12px auto 0;
        }
        .section-title p {
            font-size: 1.1rem;
            max-width: 640px;
            margin: 0 auto;
            color: var(--text-muted);
        }

        /* ===== Header / Nav ===== */
        .navbar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 0;
            box-shadow: 0 1px 6px rgba(0,0,0,0.04);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .navbar-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary) !important;
            letter-spacing: -0.3px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand span {
            color: var(--accent);
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark) !important;
            padding: 6px 18px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--accent) !important;
            background: rgba(245, 179, 66, 0.06);
        }
        .nav-link.active {
            color: var(--accent) !important;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px 2px 0 0;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            font-size: 1.3rem;
            color: var(--primary);
            background: transparent;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            background: rgba(0,0,0,0.04);
        }
        .navbar-toggler-icon {
            display: inline-block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            position: relative;
            transition: background var(--transition);
        }
        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            position: absolute;
            left: 0;
            transition: transform var(--transition);
        }
        .navbar-toggler-icon::before {
            top: -7px;
        }
        .navbar-toggler-icon::after {
            top: 7px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 46, 0.85) 0%, rgba(15, 26, 46, 0.55) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            margin: 0 auto 2rem;
            line-height: 1.8;
        }
        .hero .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }
        .hero .btn {
            padding: 14px 40px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: var(--shadow-accent);
        }
        .hero .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245, 179, 66, 0.45);
        }
        .hero .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .hero .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--text-light);
            transform: translateY(-2px);
        }
        .hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 179, 66, 0.15);
            color: var(--accent);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(245, 179, 66, 0.25);
        }

        /* ===== Features / Core ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .feature-card .icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #f7c35e);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            color: var(--primary-dark);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.6rem;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== Category Cards ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            cursor: pointer;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .category-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .category-card:hover img {
            transform: scale(1.05);
        }
        .category-card .card-body {
            padding: 20px 22px 24px;
        }
        .category-card .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
        }
        .category-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .category-card .badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
        }

        /* ===== CMS List / Latest ===== */
        .cms-list .list-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
        }
        .cms-list .list-item:last-child {
            border-bottom: none;
        }
        .cms-list .list-item .item-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-light);
        }
        .cms-list .list-item .item-content {
            flex: 1;
        }
        .cms-list .list-item .item-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .cms-list .list-item .item-content h4 a {
            color: var(--text-dark);
            transition: color var(--transition);
        }
        .cms-list .list-item .item-content h4 a:hover {
            color: var(--accent);
        }
        .cms-list .list-item .item-content .meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cms-list .list-item .item-content .meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .cms-list .list-item .item-content .meta .tag {
            background: var(--bg-light);
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            background: var(--bg-light);
            border-radius: var(--radius-md);
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 26, 46, 0.82);
            z-index: 1;
        }
        .stats-section .container {
            position: relative;
            z-index: 2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .stat-item .number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ===== Steps / Process ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .step-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-lg);
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-card .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 auto 16px;
        }
        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: var(--bg-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: var(--bg-light);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-muted);
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            color: var(--text-light);
        }
        .cta-section h2 {
            color: var(--text-light);
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 1.8rem;
        }
        .cta-section .btn {
            padding: 14px 44px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-accent);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-light);
        }
        .footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer h5 {
            color: var(--text-light);
            font-size: 1rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        .footer p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }
        .footer a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer a:hover {
            color: var(--accent);
        }
        .footer ul li {
            margin-bottom: 6px;
        }
        .footer .brand-footer {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 0.6rem;
        }
        .footer .brand-footer span {
            color: var(--accent);
        }
        .footer .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Buttons (Global) ===== */
        .btn {
            padding: 12px 32px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
        }
        .btn:focus {
            outline: 3px solid rgba(245, 179, 66, 0.4);
            outline-offset: 2px;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-accent);
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-outline-accent:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* ===== Tags / Badges ===== */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg-light);
            color: var(--text-muted);
            transition: all var(--transition);
        }
        .tag-accent {
            background: rgba(245, 179, 66, 0.12);
            color: var(--accent);
        }
        .tag-primary {
            background: rgba(15, 26, 46, 0.08);
            color: var(--primary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
            .features-grid,
            .category-grid,
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 50px 0;
            }
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero .btn {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
            .features-grid,
            .category-grid,
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .number {
                font-size: 2rem;
            }
            .cms-list .list-item {
                flex-direction: column;
                gap: 12px;
            }
            .cms-list .list-item .item-thumb {
                width: 100%;
                height: 160px;
            }
            .footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .navbar .container {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .nav-link.active::after {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 0.9rem;
            }
            .hero .btn-group {
                flex-direction: column;
                width: 100%;
            }
            .hero .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .number {
                font-size: 1.8rem;
            }
            .btn {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
            .footer .brand-footer {
                font-size: 1rem;
            }
        }

        /* ===== Utility ===== */
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-accent-light {
            background: rgba(245, 179, 66, 0.06);
        }
        .border-accent {
            border-color: var(--accent) !important;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mt-4 {
            margin-top: 24px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-3 {
            margin-bottom: 16px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .text-center {
            text-align: center;
        }
        .fw-600 {
            font-weight: 600;
        }
        .fw-700 {
            font-weight: 700;
        }

        /* ===== Article Page Specific ===== */
        .article-header {
            padding: 40px 0 20px;
            background: var(--bg-light);
            border-bottom: 1px solid var(--border-color);
        }
        .article-header .meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
        }
        .article-header .meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-header h1 {
            font-size: 2.2rem;
            margin-bottom: 0.4rem;
        }
        .article-body {
            padding: 40px 0;
            max-width: 800px;
            margin: 0 auto;
        }
        .article-body p {
            font-size: 1.05rem;
            line-height: 1.9;
            margin-bottom: 1.2rem;
            color: var(--text-dark);
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            width: 100%;
        }
        .article-body h2,
        .article-body h3 {
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 1.2rem;
            list-style: disc;
        }
        .article-body li {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-dark);
        }
        .article-body .tag {
            margin-right: 6px;
            margin-bottom: 6px;
        }
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }
        .article-not-found h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        /* ===== Category Page Specific ===== */
        .category-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 26, 46, 0.75);
            z-index: 1;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .category-banner h1 {
            font-size: 2.6rem;
            color: var(--text-light);
            margin-bottom: 0.8rem;
        }
        .category-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto;
        }
        .category-banner .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 1rem;
        }
        .category-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .category-banner .breadcrumb a:hover {
            color: var(--accent);
        }
        .category-banner .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== Card Grid for Category ===== */
        .cat-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cat-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .cat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .cat-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .cat-card .body {
            padding: 18px 20px 22px;
        }
        .cat-card .body h3 {
            font-size: 1.05rem;
            margin-bottom: 0.3rem;
        }
        .cat-card .body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
        }
        .cat-card .body .meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 1024px) {
            .cat-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .cat-card-grid {
                grid-template-columns: 1fr;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .article-header h1 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .category-banner {
                min-height: 240px;
            }
            .category-banner h1 {
                font-size: 1.4rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --accent: #457b9d;
            --bg-light: #f8f9fa;
            --bg-dark: #1a1a2e;
            --bg-card: #ffffff;
            --text-dark: #1d3557;
            --text-body: #2b2d42;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #e9ecef;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-w: 1200px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-sans);
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }

        .container { max-width: var(--container-w); padding-left: 20px; padding-right: 20px; margin: 0 auto; }

        /* ===== 导航 ===== */
        .navbar {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .navbar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: nowrap; }
        .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .navbar-brand span { color: var(--primary); font-weight: 700; }
        .navbar-brand:hover { color: var(--text-dark); }
        .navbar-toggler { border: none; padding: 6px 10px; border-radius: var(--radius-sm); background: transparent; }
        .navbar-toggler:focus { box-shadow: none; outline: 2px solid var(--primary); }
        .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='%231d3557' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); width: 1.4em; height: 1.4em; }
        .navbar-nav { gap: 4px; }
        .nav-item { position: relative; }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover { color: var(--primary); background: rgba(230, 57, 70, 0.06); }
        .nav-link.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        @media (max-width: 767px) {
            .navbar-nav { padding: 16px 0; gap: 2px; }
            .nav-link { padding: 12px 16px !important; border-radius: var(--radius-sm); }
            .nav-link.active::after { display: none; }
            .nav-link.active { background: rgba(230, 57, 70, 0.1); }
        }

        /* ===== 文章详情页 ===== */
        .article-hero {
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .article-hero .container { position: relative; z-index: 1; }
        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 18px;
            font-size: 0.9rem;
        }
        .article-hero .breadcrumb-item a { color: rgba(255,255,255,0.7); }
        .article-hero .breadcrumb-item a:hover { color: #fff; }
        .article-hero .breadcrumb-item.active { color: rgba(255,255,255,0.85); }
        .article-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }
        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 14px;
            max-width: 860px;
        }
        .article-hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 30px;
            color: rgba(255,255,255,0.75);
            font-size: 0.9rem;
        }
        .article-hero .meta i { margin-right: 6px; width: 16px; text-align: center; }
        .article-hero .badge-cat {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .article-main {
            padding: 50px 0 70px;
        }
        .article-content {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 40px 44px;
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-body);
        }
        .article-content h2, .article-content h3, .article-content h4 {
            color: var(--text-dark);
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 16px;
        }
        .article-content h2 { font-size: 1.7rem; }
        .article-content h3 { font-size: 1.35rem; }
        .article-content p { margin-bottom: 18px; }
        .article-content ul, .article-content ol { margin-bottom: 18px; padding-left: 24px; }
        .article-content li { margin-bottom: 6px; }
        .article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
        .article-content a:hover { color: var(--primary-dark); }
        .article-content img { border-radius: var(--radius-sm); margin: 24px 0; }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(230,57,70,0.04);
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-muted);
        }

        .article-notfound {
            text-align: center;
            padding: 80px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .article-notfound i { font-size: 3.6rem; color: var(--text-muted); margin-bottom: 20px; display: block; }
        .article-notfound h3 { font-size: 1.6rem; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
        .article-notfound p { color: var(--text-muted); margin-bottom: 24px; }
        .article-notfound .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            transition: var(--transition);
        }
        .article-notfound .btn-back:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }

        /* ===== 侧边栏相关 ===== */
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            margin-bottom: 28px;
        }
        .sidebar-widget h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-color);
            position: relative;
        }
        .sidebar-widget h5::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .sidebar-widget ul { list-style: none; padding: 0; margin: 0; }
        .sidebar-widget ul li { padding: 10px 0; border-bottom: 1px solid var(--border-color); }
        .sidebar-widget ul li:last-child { border-bottom: none; }
        .sidebar-widget ul li a { color: var(--text-body); font-weight: 500; display: flex; align-items: center; gap: 10px; }
        .sidebar-widget ul li a:hover { color: var(--primary); }
        .sidebar-widget ul li a i { color: var(--primary); font-size: 0.8rem; width: 18px; }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 28px;
            border-top: 4px solid var(--primary);
        }
        .footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
        .footer .brand-footer { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
        .footer .brand-footer span { color: var(--primary); }
        .footer p { font-size: 0.9rem; line-height: 1.7; max-width: 360px; }
        .footer h5 { color: #fff; font-weight: 700; font-size: 1rem; margin-bottom: 16px; letter-spacing: 0.3px; }
        .footer ul { list-style: none; padding: 0; margin: 0; }
        .footer ul li { margin-bottom: 10px; }
        .footer ul li a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: var(--transition); }
        .footer ul li a:hover { color: var(--primary-light); }
        .footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 22px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }
        .footer .copyright a { color: rgba(255,255,255,0.6); }
        .footer .copyright a:hover { color: #fff; }
        @media (max-width: 767px) {
            .footer .container { grid-template-columns: 1fr; gap: 28px; }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .article-hero h1 { font-size: 2rem; }
            .article-content { padding: 30px 28px; }
        }
        @media (max-width: 767px) {
            .article-hero { padding: 40px 0 32px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-hero .meta { gap: 12px 20px; font-size: 0.85rem; }
            .article-main { padding: 30px 0 50px; }
            .article-content { padding: 20px 18px; font-size: 1rem; }
            .article-content h2 { font-size: 1.4rem; }
            .article-content h3 { font-size: 1.2rem; }
            .sidebar-widget { padding: 20px; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.35rem; }
            .article-content { padding: 16px 14px; }
        }

        /* ===== 工具类 ===== */
        .text-primary-custom { color: var(--primary); }
        .bg-primary-soft { background: rgba(230,57,70,0.06); }
        .rounded-custom { border-radius: var(--radius-md); }
        .shadow-custom { box-shadow: var(--shadow-sm); }
        .gap-2 { gap: 8px; }
        .gap-3 { gap: 16px; }
        .fw-700 { font-weight: 700; }
        .fw-800 { font-weight: 800; }
        .fs-small { font-size: 0.85rem; }
        .mb-0 { margin-bottom: 0; }
        .mt-2 { margin-top: 8px; }
        .mt-3 { margin-top: 16px; }
        .mt-4 { margin-top: 24px; }
        .mb-3 { margin-bottom: 16px; }
        .mb-4 { margin-bottom: 24px; }
        .mb-5 { margin-bottom: 40px; }

        @media (max-width: 767px) {
            .footer .container { grid-template-columns: 1fr; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2d4a7a;
            --accent: #f4a261;
            --accent-light: #f9c78a;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-body: #333333;
            --text-light: #6c757d;
            --text-white: #ffffff;
            --border-light: #e9ecef;
            --border-color: #dee2e6;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-light);
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; padding: 0; margin: 0; }
        h1, h2, h3, h4, h5, h6 { color: var(--text-dark); font-weight: 700; line-height: 1.3; margin-bottom: 0.5rem; }
        h1 { font-size: 2.5rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.5rem; }
        h4 { font-size: 1.25rem; }
        h5 { font-size: 1.1rem; }
        p { margin-bottom: 1rem; color: var(--text-body); }
        .container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; margin: 0 auto; width: 100%; }

        /* ===== 导航 ===== */
        .navbar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 0 1rem;
            min-height: var(--nav-height);
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand span {
            color: var(--primary);
            font-weight: 700;
        }
        .navbar-brand:hover { color: var(--text-dark); }
        .navbar .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 0.5rem 1.2rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar .nav-link:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.05);
        }
        .navbar .nav-link.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            font-weight: 600;
        }
        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler:focus { box-shadow: none; }
        .navbar-toggler-icon {
            width: 1.4em;
            height: 1.4em;
        }
        @media (max-width: 767.98px) {
            .navbar { padding: 0.6rem 1rem; }
            .navbar .nav-link { padding: 0.6rem 1rem !important; border-radius: 0; }
            .navbar .nav-link.active::after { display: none; }
            .navbar-collapse { background: var(--bg-white); padding: 0.5rem 0; border-radius: var(--radius-md); box-shadow: var(--shadow-md); margin-top: 0.5rem; }
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--secondary) 60%, var(--secondary-light) 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 80px;
            background: var(--bg-light);
            clip-path: ellipse(70% 100% at 50% 100%);
        }
        .category-hero .container { position: relative; z-index: 2; text-align: center; }
        .category-hero h1 {
            color: var(--text-white);
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .category-hero h1 span { color: var(--primary-light); }
        .category-hero p {
            color: rgba(255,255,255,0.85);
            font-size: 1.15rem;
            max-width: 680px;
            margin: 0 auto 1.5rem;
            line-height: 1.8;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 1.2rem;
        }
        .category-hero .hero-tags .badge {
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(6px);
            color: #fff;
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid rgba(255,255,255,0.2);
        }
        @media (max-width: 767.98px) {
            .category-hero { padding: 60px 0 50px; min-height: 280px; }
            .category-hero h1 { font-size: 1.8rem; }
            .category-hero p { font-size: 1rem; }
        }

        /* ===== 通用板块 ===== */
        .section { padding: 70px 0; }
        .section-title {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
        }
        .section-title h2 span { color: var(--primary); }
        .section-title p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .divider {
            width: 50px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 0.8rem auto 1rem;
        }
        @media (max-width: 767.98px) {
            .section { padding: 50px 0; }
            .section-title h2 { font-size: 1.6rem; }
        }

        /* ===== 卡片 ===== */
        .card-sport {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .card-sport:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .card-sport .card-img-top {
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }
        .card-sport:hover .card-img-top { transform: scale(1.03); }
        .card-sport .card-body { padding: 1.5rem; }
        .card-sport .card-body .badge-tag {
            display: inline-block;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.9rem;
            border-radius: 50px;
            margin-bottom: 0.6rem;
        }
        .card-sport .card-body h5 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.4rem; }
        .card-sport .card-body p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 0.8rem; }
        .card-sport .card-body .meta { font-size: 0.82rem; color: var(--text-light); display: flex; gap: 1rem; }
        .card-sport .card-body .meta i { margin-right: 4px; }

        /* ===== 分类图标入口 ===== */
        .sport-category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .sport-category-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: var(--transition);
            cursor: default;
            box-shadow: var(--shadow-sm);
        }
        .sport-category-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .sport-category-item .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            color: #fff;
            font-size: 1.6rem;
            transition: var(--transition);
        }
        .sport-category-item:hover .icon-wrap { transform: scale(1.08); }
        .sport-category-item h5 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.3rem; }
        .sport-category-item p { font-size: 0.85rem; color: var(--text-light); margin: 0; }
        @media (max-width: 991.98px) {
            .sport-category-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        }
        @media (max-width: 575.98px) {
            .sport-category-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .sport-category-item { padding: 1.5rem 1rem; }
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
        }
        .stats-section .container { position: relative; z-index: 2; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .stats-item .number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .stats-item .number span { font-size: 1.2rem; font-weight: 400; color: rgba(255,255,255,0.6); }
        .stats-item .label {
            color: rgba(255,255,255,0.75);
            font-size: 1rem;
            margin-top: 0.3rem;
        }
        @media (max-width: 767.98px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
            .stats-item .number { font-size: 2rem; }
        }

        /* ===== 资讯列表 ===== */
        .news-list-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
        }
        .news-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(4px);
        }
        .news-list-item .news-img {
            width: 160px;
            min-height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-list-item .news-content { flex: 1; }
        .news-list-item .news-content h5 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.3rem; }
        .news-list-item .news-content p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 0.4rem; }
        .news-list-item .news-content .meta { font-size: 0.8rem; color: var(--text-light); display: flex; gap: 1.2rem; }
        .news-list-item .news-content .meta i { margin-right: 4px; }
        @media (max-width: 575.98px) {
            .news-list-item { flex-direction: column; }
            .news-list-item .news-img { width: 100%; height: 180px; }
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            box-shadow: none;
            background: var(--bg-white);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            padding: 1.1rem 1.4rem;
            background: var(--bg-white);
            box-shadow: none !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: var(--transition);
        }
        .faq-accordion .accordion-body {
            padding: 0.5rem 1.4rem 1.2rem;
            color: var(--text-body);
            font-size: 0.95rem;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 400px;
            height: 400px;
            background: rgba(255,255,255,0.05);
            border-radius: 50%;
        }
        .cta-block h3 { color: #fff; font-size: 1.8rem; font-weight: 700; margin-bottom: 0.6rem; position: relative; z-index: 2; }
        .cta-block p { color: rgba(255,255,255,0.9); font-size: 1.05rem; max-width: 600px; margin: 0 auto 1.5rem; position: relative; z-index: 2; }
        .cta-block .btn-cta {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 0.8rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
            position: relative;
            z-index: 2;
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }
        .cta-block .btn-cta:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
        @media (max-width: 767.98px) {
            .cta-block { padding: 2.5rem 1.5rem; }
            .cta-block h3 { font-size: 1.4rem; }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer .brand-footer {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .footer .brand-footer span { color: var(--primary-light); }
        .footer p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; margin-bottom: 0; }
        .footer h5 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
        .footer ul li { margin-bottom: 0.4rem; }
        .footer ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer ul li a:hover { color: var(--primary-light); padding-left: 4px; }
        .footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.45);
        }
        @media (max-width: 767.98px) {
            .footer .container { grid-template-columns: 1fr; gap: 30px; }
            .footer .brand-footer { font-size: 1.3rem; }
        }

        /* ===== 其他辅助 ===== */
        .bg-white { background: var(--bg-white); }
        .bg-light { background: var(--bg-light); }
        .text-primary { color: var(--primary) !important; }
        .shadow-hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .btn-outline-primary {
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 50px;
            padding: 0.5rem 1.8rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-outline-primary:hover { background: var(--primary); color: #fff; box-shadow: 0 4px 16px rgba(230,57,70,0.3); }

        /* ===== 响应式微调 ===== */
        @media (max-width: 991.98px) {
            .category-hero h1 { font-size: 2.2rem; }
        }
        @media (max-width: 575.98px) {
            body { font-size: 15px; }
            .category-hero h1 { font-size: 1.6rem; }
            .container { padding-left: 16px; padding-right: 16px; }
        }