/* roulang page: index */
:root {
            --color-primary: #0d1b3e;
            --color-primary-light: #152852;
            --color-accent: #1a56db;
            --color-accent-hover: #1e40af;
            --color-highlight: #f0a500;
            --color-highlight-hover: #d49500;
            --color-success: #10b981;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-bg-dark: #0d1b3e;
            --color-bg-dark-alt: #0f1f47;
            --color-text: #111827;
            --color-text-secondary: #4b5563;
            --color-text-weak: #64748b;
            --color-text-light: #9ca3af;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-white: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.16), 0 8px 20px rgba(0,0,0,0.08);
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --max-width-narrow: 900px;
            --header-top-height: 36px;
            --header-main-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul, ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-primary);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container--narrow {
            max-width: var(--max-width-narrow);
        }

        /* ========== TOP BAR ========== */
        .top-bar {
            background: var(--color-primary);
            color: var(--color-text-light);
            font-size: 13px;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            z-index: 1001;
            position: relative;
        }
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar__left {
            display: flex;
            align-items: center;
            gap: var(--space-md);
        }
        .top-bar__left span {
            color: var(--color-text-inverse);
            opacity: 0.85;
        }
        .top-bar__left i {
            color: var(--color-highlight);
            font-size: 11px;
        }
        .top-bar__right a {
            color: var(--color-text-inverse);
            opacity: 0.85;
            font-size: 13px;
            transition: opacity var(--transition-fast), color var(--transition-fast);
        }
        .top-bar__right a:hover {
            opacity: 1;
            color: var(--color-highlight);
        }

        /* ========== HEADER / MAIN NAV ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-main-height);
        }
        .header-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--color-accent);
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 18px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 15px;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: var(--color-accent);
            background: rgba(26, 86, 219, 0.05);
        }
        .header-nav a.active {
            color: var(--color-accent);
            background: rgba(26, 86, 219, 0.08);
            font-weight: 600;
        }
        .header-nav a.nav-cta {
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 9px 20px;
            margin-left: var(--space-sm);
            box-shadow: 0 2px 8px rgba(26,86,219,0.3);
        }
        .header-nav a.nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(26,86,219,0.4);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1002;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition-base);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-overlay {
            display: none;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .header-nav {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: var(--color-white);
                flex-direction: column;
                padding: 80px var(--space-lg) var(--space-xl);
                gap: var(--space-sm);
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-slow);
                z-index: 1001;
                align-items: stretch;
            }
            .header-nav.open {
                right: 0;
            }
            .header-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 16px;
                justify-content: flex-start;
            }
            .header-nav a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: var(--space-sm);
            }
            .mobile-nav-overlay {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(0,0,0,0.45);
                z-index: 1000;
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition-slow);
            }
            .mobile-nav-overlay.active {
                opacity: 1;
                pointer-events: auto;
            }
            .top-bar {
                font-size: 12px;
                height: 30px;
            }
            .top-bar__left span {
                font-size: 11px;
            }
        }
        @media (max-width: 520px) {
            .top-bar__right {
                display: none;
            }
            .top-bar__left {
                font-size: 10px;
            }
            .header-logo {
                font-size: 18px;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .site-header .container {
                height: 56px;
            }
            :root {
                --header-main-height: 56px;
            }
        }

        /* ========== MAIN ========== */
        .site-main {
            flex: 1;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-bg-dark) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            overflow: hidden;
            padding: var(--space-5xl) var(--space-lg);
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,27,62,0.82) 0%, rgba(13,27,62,0.9) 60%, rgba(13,27,62,0.95) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 2;
        }
        .hero__content {
            position: relative;
            z-index: 3;
            max-width: 750px;
            margin: 0 auto;
        }
        .hero__badge {
            display: inline-block;
            background: rgba(240,165,0,0.18);
            color: var(--color-highlight);
            border: 1px solid rgba(240,165,0,0.35);
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-lg);
            animation: fadeInUp 0.6s ease forwards;
        }
        .hero__title {
            font-size: clamp(32px, 5.5vw, 56px);
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: var(--space-lg);
            line-height: 1.2;
            letter-spacing: -0.5px;
            animation: fadeInUp 0.7s ease forwards;
        }
        .hero__title .highlight {
            color: var(--color-highlight);
            position: relative;
        }
        .hero__desc {
            font-size: clamp(16px, 2vw, 19px);
            color: rgba(255,255,255,0.8);
            line-height: 1.7;
            margin-bottom: var(--space-xl);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.8s ease forwards;
        }
        .hero__actions {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 0.9s ease forwards;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 480px;
                padding: var(--space-3xl) var(--space-lg);
            }
            .hero__title {
                font-size: 28px;
            }
            .hero__desc {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .hero {
                min-height: 400px;
                padding: var(--space-2xl) var(--space-md);
            }
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.2px;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-white);
            box-shadow: 0 4px 16px rgba(26,86,219,0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(26,86,219,0.5);
            transform: translateY(-2px);
            color: var(--color-white);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(26,86,219,0.3);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-white);
            border: 2px solid rgba(255,255,255,0.5);
        }
        .btn-outline:hover {
            border-color: var(--color-white);
            background: rgba(255,255,255,0.08);
            color: var(--color-white);
            transform: translateY(-2px);
        }
        .btn-highlight {
            background: var(--color-highlight);
            color: var(--color-primary);
            box-shadow: 0 4px 16px rgba(240,165,0,0.35);
            font-weight: 700;
        }
        .btn-highlight:hover {
            background: var(--color-highlight-hover);
            box-shadow: 0 6px 24px rgba(240,165,0,0.5);
            transform: translateY(-2px);
            color: var(--color-primary);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 13px;
        }
        @media (max-width: 520px) {
            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 13px 28px;
                font-size: 15px;
            }
        }

        /* ========== SECTION ========== */
        .section {
            padding: var(--space-5xl) var(--space-lg);
        }
        .section--alt {
            background: var(--color-bg-alt);
        }
        .section--dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
            position: relative;
            overflow: hidden;
        }
        .section--dark::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            z-index: 1;
        }
        .section--dark > * {
            position: relative;
            z-index: 2;
        }
        .section--dark h2,
        .section--dark h3 {
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }
        .section-header__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent);
            margin-bottom: var(--space-sm);
        }
        .section-header__title {
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 800;
            margin-bottom: var(--space-md);
            letter-spacing: -0.3px;
        }
        .section-header__desc {
            font-size: 16px;
            color: var(--color-text-weak);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section--dark .section-header__desc {
            color: rgba(255,255,255,0.65);
        }
        .section--dark .section-header__label {
            color: var(--color-highlight);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-3xl) var(--space-lg);
            }
            .section-header {
                margin-bottom: var(--space-2xl);
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: var(--space-2xl) var(--space-md);
            }
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }
        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--space-2xl) var(--space-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .feature-card__icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-lg);
            font-size: 26px;
            color: var(--color-white);
            background: linear-gradient(135deg, var(--color-accent), #3b82f6);
            box-shadow: 0 4px 14px rgba(26,86,219,0.3);
        }
        .feature-card:nth-child(2) .feature-card__icon {
            background: linear-gradient(135deg, #f0a500, #f59e0b);
            box-shadow: 0 4px 14px rgba(240,165,0,0.3);
        }
        .feature-card:nth-child(3) .feature-card__icon {
            background: linear-gradient(135deg, #10b981, #34d399);
            box-shadow: 0 4px 14px rgba(16,185,129,0.3);
        }
        .feature-card__title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: var(--color-primary);
        }
        .feature-card__desc {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .feature-card {
                padding: var(--space-xl) var(--space-lg);
            }
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
            text-align: center;
        }
        .stat-item {
            padding: var(--space-lg);
        }
        .stat-item__number {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            color: var(--color-highlight);
            line-height: 1;
            margin-bottom: var(--space-sm);
            letter-spacing: -1px;
        }
        .stat-item__label {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .stat-item__number {
                font-size: 28px;
            }
        }

        /* ========== CATEGORY CARD ========== */
        .category-card-lg {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
        }
        .category-card-lg:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
        }
        .category-card-lg__img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .category-card-lg__body {
            padding: var(--space-3xl) var(--space-2xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .category-card-lg__tag {
            display: inline-block;
            background: rgba(26,86,219,0.1);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            align-self: flex-start;
        }
        .category-card-lg__title {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: var(--space-md);
            color: var(--color-primary);
        }
        .category-card-lg__desc {
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }
        .category-card-lg__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--color-accent);
            font-size: 15px;
            transition: gap var(--transition-fast);
        }
        .category-card-lg__link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }
        .category-card-lg__link i {
            font-size: 13px;
            transition: transform var(--transition-fast);
        }
        .category-card-lg__link:hover i {
            transform: translateX(3px);
        }
        @media (max-width: 768px) {
            .category-card-lg {
                grid-template-columns: 1fr;
            }
            .category-card-lg__img {
                min-height: 220px;
                max-height: 280px;
            }
            .category-card-lg__body {
                padding: var(--space-xl) var(--space-lg);
            }
            .category-card-lg__title {
                font-size: 22px;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--color-accent);
            border-left: 3px solid var(--color-accent);
        }
        .news-item__date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            font-weight: 700;
        }
        .news-item__date-day {
            font-size: 28px;
            color: var(--color-accent);
            line-height: 1;
            display: block;
        }
        .news-item__date-month {
            font-size: 12px;
            color: var(--color-text-weak);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .news-item__body {
            flex: 1;
            min-width: 0;
        }
        .news-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item__excerpt {
            font-size: 13px;
            color: var(--color-text-weak);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item__arrow {
            flex-shrink: 0;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
        }
        .news-item:hover .news-item__arrow {
            color: var(--color-accent);
            transform: translateX(4px);
        }
        .news-empty {
            text-align: center;
            padding: var(--space-2xl);
            color: var(--color-text-weak);
            font-size: 15px;
        }
        @media (max-width: 520px) {
            .news-item {
                padding: var(--space-md);
                gap: var(--space-md);
                flex-wrap: wrap;
            }
            .news-item__date {
                width: 48px;
            }
            .news-item__date-day {
                font-size: 22px;
            }
            .news-item__title {
                font-size: 14px;
            }
            .news-item__arrow {
                display: none;
            }
        }

        /* ========== PROCESS / STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            counter-reset: step;
        }
        .step-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-base);
            counter-increment: step;
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .step-card::before {
            content: counter(step);
            position: absolute;
            top: -18px;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(26,86,219,0.35);
            z-index: 2;
        }
        .step-card__icon {
            font-size: 32px;
            color: var(--color-accent);
            margin-bottom: var(--space-md);
            margin-top: var(--space-sm);
        }
        .step-card__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-xs);
        }
        .step-card__desc {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-xl);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: var(--space-2xl);
            }
            .step-card::before {
                top: -16px;
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: var(--space-lg) var(--space-xl);
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-primary);
            list-style: none;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            font-size: 14px;
            color: var(--color-text-light);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: var(--space-md);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item[open] summary {
            color: var(--color-accent);
        }
        .faq-item .faq-answer {
            padding: 0 var(--space-xl) var(--space-lg);
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 520px) {
            .faq-item summary {
                padding: var(--space-md) var(--space-lg);
                font-size: 14px;
            }
            .faq-item .faq-answer {
                padding: 0 var(--space-lg) var(--space-md);
                font-size: 13px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-accent), #2563eb, var(--color-primary));
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: var(--space-5xl) var(--space-lg);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.06;
            z-index: 1;
        }
        .cta-section > * {
            position: relative;
            z-index: 2;
        }
        .cta-section__title {
            font-size: clamp(26px, 4vw, 36px);
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: var(--space-md);
        }
        .cta-section__desc {
            font-size: 16px;
            color: rgba(255,255,255,0.8);
            margin-bottom: var(--space-xl);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-highlight {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 6px 24px rgba(0,0,0,0.2);
        }
        .cta-section .btn-highlight:hover {
            background: #fefefe;
            box-shadow: 0 8px 30px rgba(0,0,0,0.3);
            transform: translateY(-3px);
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: var(--space-3xl) var(--space-lg);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255,255,255,0.7);
            padding: var(--space-4xl) var(--space-lg) var(--space-xl);
            position: relative;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--space-3xl);
            margin-bottom: var(--space-3xl);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: var(--space-md);
            display: inline-block;
        }
        .footer-brand:hover {
            color: var(--color-highlight);
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
            max-width: 320px;
        }
        .footer-col__title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--space-lg);
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-highlight);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: var(--space-xl);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-md);
            font-size: 13px;
            color: rgba(255,255,255,0.45);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a:hover {
            color: var(--color-highlight);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-2xl);
            }
            .footer-grid > *:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: var(--space-2xl) var(--space-md) var(--space-lg);
            }
        }

        /* ========== UTILITY ========== */
        .text-center { text-align: center; }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }

/* roulang page: article */
:root {
            --color-primary: #0c1e35;
            --color-primary-light: #152a4a;
            --color-accent: #e63946;
            --color-accent-hover: #c62835;
            --color-gold: #f0a500;
            --color-gold-light: #f9c74f;
            --color-bg: #f4f5f7;
            --color-bg-alt: #eaecef;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #4a5568;
            --color-text-muted: #7b8794;
            --color-border: #dde1e7;
            --color-border-light: #eef0f4;
            --color-success: #2ecc71;
            --color-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --color-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --color-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16), 0 8px 20px rgba(0, 0, 0, 0.08);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1240px;
            --max-width-content: 800px;
            --header-height: 68px;
            --topbar-height: 34px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container--narrow {
            max-width: 900px;
        }

        /* ===== TOP BAR ===== */
        .top-bar {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.8rem;
            height: var(--topbar-height);
            display: flex;
            align-items: center;
            z-index: 1001;
            position: relative;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .top-bar__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-bar__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .top-bar__left .dot {
            width: 7px;
            height: 7px;
            border-radius: var(--radius-full);
            background: var(--color-success);
            display: inline-block;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.5);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 8px rgba(46, 204, 113, 0);
            }
        }
        .top-bar__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .top-bar__right a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.78rem;
            transition: color var(--transition-fast);
        }
        .top-bar__right a:hover {
            color: var(--color-gold-light);
        }

        /* ===== HEADER ===== */
        .site-header {
            background: var(--color-white);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--color-shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, var(--color-accent) 0%, #d42a35 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-accent);
            background: rgba(230, 57, 70, 0.04);
        }
        .header-nav a.active {
            color: var(--color-accent);
            background: rgba(230, 57, 70, 0.07);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 10px 22px !important;
            border-radius: var(--radius) !important;
            transition: all var(--transition) !important;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.25);
        }
        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }
        .nav-cta::after {
            display: none !important;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1002;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 3px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== MOBILE NAV ===== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .mobile-nav-overlay.show {
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--color-white);
            z-index: 1000;
            padding: 90px 28px 30px;
            flex-direction: column;
            gap: 10px;
            transition: right var(--transition-slow);
            box-shadow: var(--color-shadow-xl);
        }
        .mobile-nav-panel.show {
            right: 0;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 13px 18px;
            border-radius: var(--radius);
            font-weight: 500;
            font-size: 1rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-accent);
            background: rgba(230, 57, 70, 0.06);
        }
        .mobile-nav-panel .nav-cta-mobile {
            background: var(--color-accent) !important;
            color: #fff !important;
            text-align: center;
            font-weight: 600 !important;
            margin-top: 8px;
        }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-wrap {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: var(--color-border);
            font-size: 0.7rem;
            margin: 0 2px;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
            pointer-events: none;
        }

        /* ===== ARTICLE BANNER ===== */
        .article-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 64px 0 56px;
            min-height: 240px;
            display: flex;
            align-items: center;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 30, 53, 0.82) 0%, rgba(12, 30, 53, 0.9) 100%);
        }
        .article-banner .container {
            position: relative;
            z-index: 1;
        }
        .article-banner__category {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .article-banner__title {
            color: #fff;
            font-size: 2.1rem;
            font-weight: 700;
            line-height: 1.35;
            max-width: 750px;
            letter-spacing: -0.01em;
        }
        .article-banner__meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }
        .article-banner__meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-banner__meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.45);
            flex-shrink: 0;
        }

        /* ===== MAIN CONTENT AREA ===== */
        .article-main {
            padding: 48px 0 60px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        /* ===== ARTICLE CONTENT ===== */
        .article-content-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
            word-break: break-word;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            line-height: 1.3;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-text);
            margin: 28px 0 12px;
            line-height: 1.35;
        }
        .article-content p {
            margin-bottom: 18px;
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 24px 0;
            width: 100%;
            box-shadow: var(--color-shadow-sm);
        }
        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }
        .article-content ul li {
            list-style-type: disc;
            margin-bottom: 8px;
            color: var(--color-text-secondary);
        }
        .article-content ol li {
            list-style-type: decimal;
            margin-bottom: 8px;
            color: var(--color-text-secondary);
        }
        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(230, 57, 70, 0.03);
            padding: 18px 22px;
            margin: 24px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--color-text-secondary);
            font-style: italic;
        }
        .article-content strong {
            color: var(--color-primary);
            font-weight: 600;
        }
        .article-content a {
            color: var(--color-accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--color-accent-hover);
        }

        /* ===== NOT FOUND STATE ===== */
        .not-found-state {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-state .nf-icon {
            font-size: 4rem;
            margin-bottom: 20px;
            display: block;
            opacity: 0.6;
        }
        .not-found-state h2 {
            font-size: 1.6rem;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .not-found-state p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: var(--color-shadow);
        }
        .btn-back:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--color-shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ===== SIDEBAR ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }
        .sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--color-shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .sidebar-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card__title::before {
            content: '';
            width: 4px;
            height: 20px;
            border-radius: 3px;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .sidebar-post-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .sidebar-post-item:last-child {
            border-bottom: none;
        }
        .sidebar-post-item:hover {
            transform: translateX(3px);
        }
        .sidebar-post-item__img {
            width: 72px;
            height: 54px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .sidebar-post-item__info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-post-item__title {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .sidebar-post-item:hover .sidebar-post-item__title {
            color: var(--color-accent);
        }
        .sidebar-post-item__date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 5px;
        }
        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tag {
            display: inline-block;
            padding: 6px 14px;
            background: var(--color-bg);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .sidebar-tag:hover {
            background: rgba(230, 57, 70, 0.07);
            color: var(--color-accent);
            border-color: rgba(230, 57, 70, 0.2);
        }
        .sidebar-cta-mini {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--color-shadow);
        }
        .sidebar-cta-mini h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .sidebar-cta-mini p {
            font-size: 0.85rem;
            opacity: 0.85;
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .sidebar-cta-mini .btn-sm {
            display: inline-block;
            background: var(--color-gold);
            color: var(--color-primary);
            padding: 9px 22px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.88rem;
            transition: all var(--transition);
        }
        .sidebar-cta-mini .btn-sm:hover {
            background: var(--color-gold-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(240, 165, 0, 0.35);
        }

        /* ===== RELATED POSTS ===== */
        .related-section {
            padding: 50px 0 60px;
            background: var(--color-white);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .related-section .section-title {
            text-align: center;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 36px;
            position: relative;
        }
        .related-section .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            margin: 12px auto 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--color-shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--color-shadow-lg);
        }
        .related-card__img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .related-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card__tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(230, 57, 70, 0.07);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .related-card__title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .related-card:hover .related-card__title {
            color: var(--color-accent);
        }
        .related-card__date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: auto;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 64px 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a5c 50%, var(--color-primary-light) 100%);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.85;
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.6;
        }
        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-gold);
            color: var(--color-primary);
            padding: 15px 36px;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(240, 165, 0, 0.35);
        }
        .cta-section .btn-cta-lg:hover {
            background: var(--color-gold-light);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(240, 165, 0, 0.5);
            color: var(--color-primary);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            opacity: 0.75;
            max-width: 320px;
        }
        .footer-col__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            display: inline-block;
        }
        .footer-links a:hover {
            color: var(--color-gold-light);
            transform: translateX(3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            font-size: 0.82rem;
            opacity: 0.65;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 28px;
            }
            .article-content-card {
                padding: 30px 28px;
            }
            .article-banner__title {
                font-size: 1.7rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .top-bar {
                display: none;
            }
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sidebar {
                position: static;
                top: auto;
            }
            .article-banner {
                padding: 44px 0 36px;
                min-height: 180px;
            }
            .article-banner__title {
                font-size: 1.4rem;
            }
            .article-banner__meta {
                font-size: 0.8rem;
                gap: 10px;
            }
            .article-content-card {
                padding: 22px 18px;
                border-radius: var(--radius);
            }
            .article-content {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-card__img {
                height: 160px;
            }
            .cta-section {
                padding: 44px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
            .article-main {
                padding: 32px 0 40px;
            }
            .related-section {
                padding: 36px 0 44px;
            }
            .related-section .section-title {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-banner {
                padding: 32px 0 28px;
                min-height: 150px;
            }
            .article-banner__title {
                font-size: 1.2rem;
            }
            .article-banner__category {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
            .article-content-card {
                padding: 16px 14px;
                border-radius: var(--radius-sm);
            }
            .article-content {
                font-size: 0.93rem;
            }
            .article-content h2 {
                font-size: 1.15rem;
                margin: 24px 0 12px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section .btn-cta-lg {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
            .related-card__img {
                height: 140px;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .sidebar-card {
                padding: 16px 14px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0b1e3d;
            --color-primary-light: #132d56;
            --color-accent: #ff5c35;
            --color-accent-hover: #e8491f;
            --color-gold: #f0a820;
            --color-gold-light: #fdf0d1;
            --color-success: #10b981;
            --color-bg: #ffffff;
            --color-bg-alt: #f6f9fc;
            --color-bg-dark: #0b1e3d;
            --color-bg-dark2: #0f2848;
            --color-text: #1a1d28;
            --color-text-secondary: #5b6478;
            --color-text-light: #8b93a5;
            --color-border: #e2e7f0;
            --color-border-light: #eef1f6;
            --color-white: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(11, 30, 61, 0.05);
            --shadow-md: 0 4px 16px rgba(11, 30, 61, 0.07);
            --shadow-lg: 0 8px 32px rgba(11, 30, 61, 0.10);
            --shadow-xl: 0 16px 48px rgba(11, 30, 61, 0.13);
            --shadow-card-hover: 0 10px 36px rgba(11, 30, 61, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --topbar-height: 36px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== TOP BAR ========== */
        .topbar {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            height: var(--topbar-height);
            line-height: var(--topbar-height);
            position: relative;
            z-index: 1001;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .topbar__left {
            display: flex;
            align-items: center;
            gap: 18px;
        }
        .topbar__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .topbar__left i {
            font-size: 11px;
            color: var(--color-gold);
        }
        .topbar__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .topbar__right a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .topbar__right a:hover {
            color: var(--color-gold);
        }
        .topbar__badge {
            background: var(--color-accent);
            color: #fff;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }
        @media (max-width: 640px) {
            .topbar {
                display: none;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .header-logo i {
            color: var(--color-accent);
            font-size: 26px;
        }
        .header-logo:hover {
            color: var(--color-accent);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .header-nav a.active {
            color: var(--color-accent);
            background: #fff5f2;
            font-weight: 600;
        }
        .header-nav a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            margin-left: 8px;
            letter-spacing: 0.2px;
            transition: all var(--transition-base);
        }
        .header-nav a.nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 92, 53, 0.35);
            transform: translateY(-1px);
        }
        .header-search-trigger {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            font-size: 16px;
            margin-left: 4px;
        }
        .header-search-trigger:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }
        .header-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1002;
        }
        .header-hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .header-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .header-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .header-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        @media (max-width: 860px) {
            .header-hamburger {
                display: flex;
            }
            .header-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--color-white);
                flex-direction: column;
                padding: 90px 28px 40px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-slow);
                z-index: 1001;
                align-items: stretch;
            }
            .header-nav.open {
                right: 0;
            }
            .header-nav a {
                padding: 13px 16px;
                border-radius: var(--radius-md);
                font-size: 16px;
                width: 100%;
            }
            .header-nav a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 12px;
            }
            .header-search-trigger {
                margin-left: auto;
                margin-right: 12px;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(11, 30, 61, 0.5);
                z-index: 1000;
            }
            .mobile-overlay.show {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .header-logo {
                font-size: 18px;
            }
            .header-logo i {
                font-size: 22px;
            }
            .header-nav {
                width: 100%;
                right: -100%;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--color-bg-dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 30, 61, 0.88) 0%, rgba(11, 30, 61, 0.65) 60%, rgba(15, 40, 72, 0.5) 100%);
            z-index: 0;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner__breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }
        .page-banner__breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .page-banner__breadcrumb a:hover {
            color: var(--color-gold);
        }
        .page-banner__breadcrumb i {
            font-size: 10px;
        }
        .page-banner__title {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .page-banner__subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.6;
        }
        .page-banner__badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 18px;
        }
        .page-banner__badge-row .badge-tag {
            background: rgba(255, 255, 255, 0.13);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner__title {
                font-size: 30px;
            }
            .page-banner__subtitle {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 220px;
            }
            .page-banner__title {
                font-size: 24px;
            }
            .page-banner__subtitle {
                font-size: 14px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }
        .section--alt {
            background: var(--color-bg-alt);
        }
        .section--dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .section__title {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .section--dark .section__title {
            color: #fff;
        }
        .section__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section--dark .section__desc {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section__title {
                font-size: 26px;
            }
            .section__header {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: 36px 0;
            }
            .section__title {
                font-size: 22px;
            }
        }

        /* ========== CARDS GRID ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cards-grid--4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .card-event {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .card-event:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border);
        }
        .card-event__image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .card-event__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-event:hover .card-event__image img {
            transform: scale(1.06);
        }
        .card-event__badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .card-event__badge--gold {
            background: var(--color-gold);
            color: #3d2e00;
        }
        .card-event__badge--green {
            background: var(--color-success);
        }
        .card-event__body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-event__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .card-event__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-event__meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-light);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }
        .card-event__meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .card-event__meta i {
            font-size: 12px;
            color: var(--color-accent);
        }
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid--4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .cards-grid--4 {
                grid-template-columns: 1fr;
            }
            .card-event__image {
                height: 180px;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        .stat-card__number {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-gold);
            letter-spacing: -1px;
            margin-bottom: 6px;
        }
        .stat-card__label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }
        .stat-card__icon {
            font-size: 22px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card__number {
                font-size: 30px;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card__number {
                font-size: 26px;
            }
        }

        /* ========== EVENT LIST TABLE ========== */
        .event-list-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .event-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .event-table thead th {
            background: var(--color-bg-dark2);
            color: #fff;
            padding: 14px 18px;
            font-size: 14px;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
        }
        .event-table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
        }
        .event-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }
        .event-table tbody td {
            padding: 15px 18px;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
            white-space: nowrap;
        }
        .event-table tbody tr {
            transition: background var(--transition-fast);
        }
        .event-table tbody tr:hover {
            background: #fdf8f5;
        }
        .event-table .status-live {
            display: inline-block;
            background: #fef2f2;
            color: #dc2626;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            animation: pulse-dot 2s infinite;
        }
        .event-table .status-upcoming {
            display: inline-block;
            background: #f0fdf4;
            color: #059669;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }
        .event-table .status-ended {
            display: inline-block;
            background: #f9fafb;
            color: #6b7280;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .event-table .league-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .event-table .league-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .event-table thead th,
            .event-table tbody td {
                padding: 10px 12px;
                font-size: 13px;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }
        .process-step {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 16px;
        }
        .process-step__circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            transition: all var(--transition-base);
            position: relative;
        }
        .process-step:hover .process-step__circle {
            border-color: var(--color-accent);
            box-shadow: 0 6px 24px rgba(255, 92, 53, 0.2);
            color: var(--color-accent);
        }
        .process-step__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .process-step__desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px 16px;
            }
            .process-steps::before {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .process-step__circle {
                width: 60px;
                height: 60px;
                font-size: 22px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--color-text-light);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item[open] summary {
            color: var(--color-accent);
        }
        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 520px) {
            .faq-item summary {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 13px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section__title {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-section__desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 28px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.2px;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(255, 92, 53, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(255, 92, 53, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 3px solid var(--color-gold);
            outline-offset: 3px;
        }
        @media (max-width: 520px) {
            .cta-section__title {
                font-size: 24px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 10px;
        }
        .footer-brand:hover {
            color: var(--color-gold);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-col__title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 9px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 8px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .text-gold {
            color: var(--color-gold);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .highlight-box {
            background: #fffdf7;
            border-left: 4px solid var(--color-gold);
            padding: 18px 22px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 14px;
            color: #5c4a00;
            margin: 20px 0;
            line-height: 1.7;
        }
        .divider {
            height: 1px;
            background: var(--color-border-light);
            margin: 40px 0;
        }