/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0f2a4a;
            --primary-light: #1a3f6a;
            --primary-dark: #091d33;
            --accent: #e84c3d;
            --accent-light: #f06a5c;
            --accent-dark: #c9332a;
            --bg-light: #f0f4f8;
            --bg-white: #ffffff;
            --text-dark: #1a2a3a;
            --text-muted: #6c7a8a;
            --text-light: #f8f9fa;
            --border-color: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 42, 74, 0.06);
            --shadow-md: 0 6px 24px rgba(15, 42, 74, 0.10);
            --shadow-lg: 0 12px 40px rgba(15, 42, 74, 0.14);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --sidebar-width: 260px;
            --header-height: 0px;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-top: 0;
        }
        p {
            margin-top: 0;
            color: var(--text-dark);
        }
        ul {
            padding-left: 1.25rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 左侧导航 (App Shell) ===== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--primary);
            color: var(--text-light);
            display: flex;
            flex-direction: column;
            z-index: 1050;
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.10);
            transition: transform var(--transition);
            overflow-y: auto;
        }
        .sidebar-brand {
            padding: 28px 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-brand a {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-brand a i {
            font-size: 28px;
            color: var(--accent);
        }
        .sidebar-brand a:hover {
            color: #fff;
        }
        .sidebar-brand .brand-sub {
            font-size: 11px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-top: 2px;
        }
        .sidebar-nav {
            flex: 1;
            padding: 20px 0;
        }
        .sidebar-nav .nav-item {
            display: flex;
            align-items: center;
            padding: 12px 24px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition);
            border-left: 3px solid transparent;
            gap: 14px;
        }
        .sidebar-nav .nav-item i {
            width: 22px;
            font-size: 18px;
            text-align: center;
        }
        .sidebar-nav .nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            border-left-color: var(--accent);
        }
        .sidebar-nav .nav-item.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border-left-color: var(--accent);
            font-weight: 600;
        }
        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            background: var(--bg-light);
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 62px;
            background: var(--primary);
            z-index: 1040;
            padding: 0 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        }
        .mobile-header .brand-text {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }
        .mobile-header .brand-text i {
            color: var(--accent);
            margin-right: 8px;
        }
        .mobile-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            padding: 4px 8px;
            cursor: pointer;
        }

        /* ===== 导航遮罩 ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1045;
        }
        .sidebar-overlay.show {
            display: block;
        }

        /* ===== Hero 区域 ===== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-dark) url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            background-blend-mode: overlay;
            padding: 80px 20px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 74, 0.88) 0%, rgba(9, 29, 51, 0.78) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
            text-align: center;
            color: #fff;
        }
        .hero-content h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .hero-content h1 span {
            color: var(--accent);
        }
        .hero-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-actions .btn-primary-custom {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 40px;
            border-radius: 50px;
            font-size: 17px;
            font-weight: 600;
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(232, 76, 61, 0.35);
        }
        .hero-actions .btn-primary-custom:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(232, 76, 61, 0.45);
        }
        .hero-actions .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.3);
            padding: 12px 36px;
            border-radius: 50px;
            font-size: 17px;
            font-weight: 500;
            transition: all var(--transition);
        }
        .hero-actions .btn-outline-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.10);
        }

        /* ===== 通用板块 ===== */
        .section-block {
            padding: 80px 20px;
        }
        .section-block-alt {
            background: var(--bg-white);
        }
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .section-title p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .title-accent {
            display: inline-block;
            width: 50px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin-top: 16px;
        }

        /* ===== 特色卡片 ===== */
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-card .icon-wrap {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: rgba(232, 76, 61, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            color: var(--accent);
            transition: all var(--transition);
        }
        .feature-card:hover .icon-wrap {
            background: var(--accent);
            color: #fff;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .feature-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 图文板块 ===== */
        .media-block {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .media-block.reverse {
            flex-direction: row-reverse;
        }
        .media-block .media-img {
            flex: 1 1 45%;
            min-width: 280px;
        }
        .media-block .media-img img {
            width: 100%;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }
        .media-block .media-text {
            flex: 1 1 45%;
            min-width: 280px;
        }
        .media-block .media-text h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .media-block .media-text p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .media-block .media-text .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .media-block .media-text .tag-list .tag {
            background: rgba(232, 76, 61, 0.08);
            color: var(--accent);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
        }

        /* ===== 统计数字 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-white);
            padding: 32px 16px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-item .number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
        }
        .stat-item .label {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .content-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .content-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.05);
        }
        .content-card .card-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-body .card-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .content-card .card-body h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
            line-height: 1.4;
        }
        .content-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .content-card .card-body .card-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
        }

        /* ===== 评价卡片 ===== */
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            height: 100%;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-card .stars {
            color: #f5a623;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .testimonial-card .quote {
            font-size: 15px;
            color: var(--text-dark);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 18px;
        }
        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .author .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }
        .testimonial-card .author .name {
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
        }
        .testimonial-card .author .role {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-item .faq-question:hover {
            background: rgba(232, 76, 61, 0.03);
        }
        .faq-item .faq-question i {
            transition: transform var(--transition);
            color: var(--accent);
        }
        .faq-item .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary) url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            background-blend-mode: overlay;
            padding: 80px 20px;
            text-align: center;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 42, 74, 0.85);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 16px 48px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(232, 76, 61, 0.35);
        }
        .cta-section .btn-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(232, 76, 61, 0.45);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 20px 32px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand i {
            color: var(--accent);
            margin-right: 8px;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== 空列表提示 ===== */
        .empty-tip {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-color);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .mobile-header {
                display: flex;
            }
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
                padding-top: 62px;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-content p {
                font-size: 16px;
            }
            .hero-section {
                min-height: 420px;
                padding: 60px 16px;
            }
            .section-block {
                padding: 56px 16px;
            }
            .section-title h2 {
                font-size: 28px;
            }
            .media-block {
                flex-direction: column !important;
                gap: 24px;
            }
            .media-block .media-img,
            .media-block .media-text {
                flex: 1 1 100%;
                min-width: 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .number {
                font-size: 32px;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-custom {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-content p {
                font-size: 15px;
            }
            .section-title h2 {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 24px 16px;
            }
            .feature-card .icon-wrap {
                width: 56px;
                height: 56px;
                font-size: 24px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 4px 16px;
            }
            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 18px 14px;
                font-size: 14px;
            }
        }

        /* ===== 辅助 ===== */
        .text-accent {
            color: var(--accent);
        }
        .bg-accent-light {
            background: rgba(232, 76, 61, 0.05);
        }
        .gap-2 {
            gap: 8px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .fw-600 {
            font-weight: 600;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e53935;
            --primary-dark: #c62828;
            --primary-light: #ff6f60;
            --accent: #ff8f00;
            --accent-light: #ffb300;
            --bg-dark: #1a1a2e;
            --bg-darker: #0f0f1a;
            --bg-card: #1e1e3a;
            --bg-card-hover: #262650;
            --bg-body: #111128;
            --text-main: #f0eef8;
            --text-secondary: #b0aec8;
            --text-muted: #7a78a0;
            --border-color: #2a2a50;
            --border-light: #3a3a60;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 56px rgba(229, 57, 53, 0.18);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-base: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --sidebar-width: 260px;
            --header-height: 0px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-base);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ::selection {
            background: rgba(229, 57, 53, 0.35);
            color: #fff;
        }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Layout: Sidebar + Main ===== */
        .app-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .sidebar {
            width: var(--sidebar-width);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            background: var(--bg-darker);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            z-index: 1040;
            transition: transform 0.35s ease;
        }
        .sidebar-brand {
            padding: 28px 20px 16px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-main);
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .sidebar-brand a i {
            font-size: 1.8rem;
            color: var(--primary);
            background: rgba(229, 57, 53, 0.15);
            padding: 10px;
            border-radius: var(--radius-sm);
        }
        .sidebar-brand a div {
            line-height: 1.3;
        }
        .brand-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        .sidebar-nav {
            flex: 1;
            padding: 20px 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
        }
        .sidebar-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            background: transparent;
        }
        .sidebar-nav .nav-item i {
            width: 22px;
            font-size: 1.1rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .sidebar-nav .nav-item:hover {
            background: rgba(229, 57, 53, 0.1);
            color: var(--text-main);
        }
        .sidebar-nav .nav-item:hover i {
            color: var(--primary-light);
        }
        .sidebar-nav .nav-item.active {
            background: rgba(229, 57, 53, 0.18);
            color: var(--primary-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--primary);
        }
        .sidebar-nav .nav-item.active i {
            color: var(--primary-light);
        }
        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid var(--border-color);
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
        }
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg-body);
        }

        /* ===== Mobile Toggle ===== */
        .sidebar-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 1050;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .sidebar-toggle:hover {
            background: var(--bg-card-hover);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1035;
            backdrop-filter: blur(4px);
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, var(--bg-darker) 0%, #1a1a3a 60%, var(--bg-dark) 100%);
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .article-meta i {
            color: var(--primary-light);
        }
        .article-meta .badge-cat {
            background: rgba(229, 57, 53, 0.2);
            color: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* ===== Article Body ===== */
        .article-body-section {
            padding: 60px 0 80px;
        }
        .article-body {
            max-width: 860px;
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 48px 52px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .article-body .cms-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .article-body .cms-content p {
            margin-bottom: 1.4em;
        }
        .article-body .cms-content h2,
        .article-body .cms-content h3,
        .article-body .cms-content h4 {
            color: var(--text-main);
            margin-top: 1.8em;
            margin-bottom: 0.7em;
            font-weight: 700;
        }
        .article-body .cms-content h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--primary);
            padding-left: 18px;
        }
        .article-body .cms-content h3 {
            font-size: 1.3rem;
        }
        .article-body .cms-content ul,
        .article-body .cms-content ol {
            padding-left: 1.5em;
            margin-bottom: 1.4em;
        }
        .article-body .cms-content li {
            margin-bottom: 0.5em;
        }
        .article-body .cms-content a {
            color: var(--accent-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body .cms-content a:hover {
            color: var(--primary-light);
        }
        .article-body .cms-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(229, 57, 53, 0.06);
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.6em 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body .cms-content img {
            border-radius: var(--radius-sm);
            margin: 1.6em auto;
            box-shadow: var(--shadow);
        }
        .article-body .cms-content code {
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 10px;
            border-radius: var(--radius-xs);
            font-size: 0.9em;
            color: var(--accent-light);
        }
        .article-body .cms-content pre {
            background: var(--bg-darker);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            overflow-x: auto;
            margin: 1.6em 0;
        }
        .article-body .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
        }
        .article-body .cms-content th,
        .article-body .cms-content td {
            border: 1px solid var(--border-color);
            padding: 12px 16px;
            text-align: left;
        }
        .article-body .cms-content th {
            background: var(--bg-darker);
            color: var(--text-main);
            font-weight: 600;
        }
        .article-body .cms-content td {
            color: var(--text-secondary);
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .article-not-found h3 {
            font-size: 1.6rem;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .article-not-found .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .article-not-found .btn-home:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            color: #fff;
        }

        /* ===== Related / CTA ===== */
        .article-cta {
            background: linear-gradient(135deg, var(--bg-darker), var(--bg-dark));
            border-top: 1px solid var(--border-color);
            padding: 64px 0;
            text-align: center;
        }
        .article-cta h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .article-cta p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .article-cta .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.05rem;
            transition: var(--transition);
            border: none;
        }
        .article-cta .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            color: #fff;
        }
        .article-cta .btn-cta i {
            font-size: 1.1rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-darker);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .site-footer h5 {
            color: var(--text-main);
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
            letter-spacing: 0.3px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-overlay.open {
                display: block;
            }
            .sidebar-toggle {
                display: flex;
            }
            .main-content {
                margin-left: 0;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-hero {
                padding: 60px 0 40px;
            }
            .article-body {
                padding: 28px 22px;
            }
            .article-body .cms-content {
                font-size: 0.98rem;
            }
            .article-cta h3 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.35rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 10px 16px;
            }
            .article-body {
                padding: 20px 16px;
                border-radius: var(--radius-sm);
            }
            .article-body .cms-content h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            .article-body .cms-content h3 {
                font-size: 1.1rem;
            }
            .article-cta {
                padding: 44px 0;
            }
            .article-cta .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .sidebar-brand {
                padding: 20px 16px 12px;
            }
            .sidebar-nav {
                padding: 14px 12px;
            }
            .sidebar-nav .nav-item {
                padding: 10px 14px;
                font-size: 0.88rem;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-darker);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-light);
        }

        /* ===== Print ===== */
        @media print {
            .sidebar,
            .sidebar-toggle,
            .sidebar-overlay,
            .article-cta,
            .site-footer {
                display: none !important;
            }
            .main-content {
                margin-left: 0 !important;
            }
            .article-body {
                box-shadow: none;
                border: 1px solid #ddd;
                padding: 24px;
            }
            body {
                background: #fff;
                color: #222;
            }
            .article-hero {
                background: #f5f5f5 !important;
                padding: 30px 0;
            }
            .article-hero h1 {
                color: #222;
            }
            .article-meta {
                color: #666;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #0d1b2a;
            --primary-light: #1b2d4a;
            --accent: #e63946;
            --accent-hover: #c1121f;
            --accent-soft: #fae3e5;
            --gold: #f4a261;
            --gold-light: #fef3e9;
            --bg-body: #f8f9fa;
            --bg-card: #ffffff;
            --bg-dark: #0d1b2a;
            --text-dark: #1a1a2e;
            --text-body: #2d2d44;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #e9ecef;
            --border-light: #f0f0f5;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 48px rgba(0,0,0,0.12);
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --sidebar-width: 260px;
            --transition: all 0.25s ease;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-base);
            background: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            display: flex;
            min-height: 100vh;
        }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        img { max-width: 100%; height: auto; display: block; }
        ul { list-style: none; padding: 0; margin: 0; }

        /* ===== Layout: Sidebar + Main ===== */
        .app-wrapper {
            display: flex;
            width: 100%;
            min-height: 100vh;
        }

        /* ===== Sidebar Navigation ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-dark);
            color: var(--text-light);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255,255,255,0.06);
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            padding: 24px 20px 18px;
            border-bottom: 1px solid rgba(255,255,255,0.07);
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: var(--transition);
        }
        .sidebar-brand a:hover { color: var(--gold); }
        .sidebar-brand a i {
            font-size: 1.8rem;
            color: var(--accent);
            background: rgba(255,255,255,0.08);
            padding: 10px;
            border-radius: var(--radius-md);
        }
        .sidebar-brand a div {
            line-height: 1.3;
        }
        .brand-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: rgba(255,255,255,0.55);
            letter-spacing: 0.3px;
            margin-top: 2px;
        }
        .sidebar-nav {
            flex: 1;
            padding: 18px 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .sidebar-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            color: rgba(255,255,255,0.7);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .sidebar-nav .nav-item i {
            width: 22px;
            font-size: 1.1rem;
            color: rgba(255,255,255,0.5);
            transition: var(--transition);
        }
        .sidebar-nav .nav-item:hover {
            background: rgba(255,255,255,0.07);
            color: #fff;
        }
        .sidebar-nav .nav-item:hover i { color: var(--gold); }
        .sidebar-nav .nav-item.active {
            background: rgba(230,57,70,0.18);
            color: #fff;
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent);
        }
        .sidebar-nav .nav-item.active i { color: var(--accent); }
        .sidebar-footer {
            padding: 16px 20px;
            font-size: 0.75rem;
            color: rgba(255,255,255,0.35);
            border-top: 1px solid rgba(255,255,255,0.06);
            text-align: center;
        }

        /* ===== Main Content Area ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .main-content > .container-fluid {
            flex: 1;
            padding: 0;
        }

        /* ===== Mobile Toggle ===== */
        .navbar-toggler-custom {
            display: none;
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 1060;
            background: var(--bg-dark);
            color: #fff;
            border: none;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover { background: var(--primary-light); }
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 1045;
        }

        /* ===== Container ===== */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* ===== Hero ===== */
        .hero-guide {
            position: relative;
            padding: 100px 0 90px;
            background: linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(27,45,74,0.82) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .hero-guide::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-body), transparent);
        }
        .hero-guide .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-guide h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-guide h1 span { color: var(--gold); }
        .hero-guide p {
            font-size: 1.15rem;
            max-width: 620px;
            color: rgba(255,255,255,0.8);
            margin-bottom: 32px;
        }
        .hero-guide .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(230,57,70,0.35);
        }
        .hero-guide .btn-hero:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(230,57,70,0.45);
            color: #fff;
        }
        .hero-guide .btn-hero i { font-size: 1.1rem; }

        /* ===== Section Common ===== */
        .section-guide {
            padding: 80px 0;
        }
        .section-guide .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .section-guide .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .section-guide .section-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 40px;
        }
        .section-guide .section-title.text-light, .section-guide .section-sub.text-light {
            color: #fff;
        }
        .section-guide .section-sub.text-light {
            color: rgba(255,255,255,0.75);
        }

        /* ===== Sports Cards ===== */
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }
        .sport-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
        }
        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .sport-card .card-img {
            height: 180px;
            background: center center / cover no-repeat;
            position: relative;
        }
        .sport-card .card-img .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
        }
        .sport-card .card-body {
            padding: 22px 20px 24px;
        }
        .sport-card .card-body h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .sport-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .sport-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
        }
        .sport-card .card-body .card-link:hover { gap: 10px; }

        /* ===== Features ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 28px;
        }
        .feature-item {
            text-align: center;
            padding: 36px 20px 30px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .feature-item .feat-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            background: var(--accent-soft);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent);
        }
        .feature-item h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .feature-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== Process Steps ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            counter-reset: step;
        }
        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 30px 22px 26px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            position: relative;
            transition: var(--transition);
        }
        .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .step-card .step-num {
            width: 44px;
            height: 44px;
            margin: 0 auto 14px;
            background: var(--bg-dark);
            color: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .step-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== Stats / Trust ===== */
        .stats-section {
            background: var(--bg-dark);
            color: #fff;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 30px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255,255,255,0.7);
            margin-top: 4px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--accent-soft); }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            transition: var(--transition);
        }
        .faq-question:focus { outline: 2px solid var(--accent); outline-offset: -2px; }
        .faq-question i { transition: transform 0.3s ease; color: var(--accent); font-size: 0.9rem; }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-light) 100%);
            padding: 80px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.75);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #fff;
            padding: 16px 44px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 28px rgba(230,57,70,0.35);
        }
        .cta-section .btn-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(230,57,70,0.45);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.07);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand i { color: var(--accent); margin-right: 8px; }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.55);
            line-height: 1.7;
            max-width: 320px;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .site-footer ul li { margin-bottom: 8px; }
        .site-footer ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer ul li a:hover { color: var(--gold); padding-left: 4px; }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.35);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .hero-guide h1 { font-size: 2.4rem; }
            .section-guide .section-title { font-size: 1.8rem; }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }
            .sidebar.open { transform: translateX(0); }
            .main-content { margin-left: 0; }
            .navbar-toggler-custom { display: block; }
            .sidebar-overlay.show { display: block; }
            .hero-guide { padding: 80px 0 70px; }
            .hero-guide h1 { font-size: 1.9rem; }
            .hero-guide p { font-size: 1rem; }
            .section-guide { padding: 60px 0; }
            .section-guide .section-title { font-size: 1.6rem; }
            .sports-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
            .features-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }
            .process-steps { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .stat-item .stat-number { font-size: 2rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .cta-section h2 { font-size: 1.6rem; }
            .faq-question { font-size: 0.9rem; padding: 14px 18px; }
        }

        @media (max-width: 520px) {
            .hero-guide h1 { font-size: 1.5rem; }
            .hero-guide p { font-size: 0.9rem; }
            .sports-grid { grid-template-columns: 1fr; }
            .features-grid { grid-template-columns: 1fr; }
            .process-steps { grid-template-columns: 1fr 1fr; }
            .section-guide .section-title { font-size: 1.3rem; }
            .container { padding: 0 16px; }
            .cta-section .btn-cta { padding: 14px 28px; font-size: 0.95rem; }
        }

        /* ===== Accessibility ===== */
        .visually-hidden:not(:focus):not(:active) { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

        /* ===== Background Variants ===== */
        .bg-soft-accent { background: var(--accent-soft); }
        .bg-light-muted { background: #f1f3f5; }