/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b1628;
            --primary-light: #14243e;
            --primary-dark: #060e1a;
            --secondary: #d4a843;
            --secondary-light: #e8c56a;
            --secondary-dark: #b08c30;
            --accent: #f0c860;
            --bg-dark: #070e1a;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --bg-glass: rgba(11, 22, 40, 0.85);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4d8;
            --text-muted: #6a7e94;
            --border-color: rgba(212, 168, 67, 0.15);
            --border-glow: rgba(212, 168, 67, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(212, 168, 67, 0.08);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-dark);
            background-image: radial-gradient(ellipse at 20% 10%, rgba(212,168,67,0.03) 0%, transparent 60%),
                              radial-gradient(ellipse at 80% 90%, rgba(11,22,40,0.8) 0%, transparent 50%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--secondary-light); }
        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; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--text-primary); }
        h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
        h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
        p { color: var(--text-secondary); margin-bottom: 1rem; }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow { max-width: 880px; }

        /* ===== 通用组件 ===== */
        .section { padding: 80px 0; }
        .section-dark { background: var(--primary-dark); }
        .section-divider { border-top: 1px solid var(--border-color); }

        .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: rgba(212, 168, 67, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(212, 168, 67, 0.2);
        }
        .tag-light { background: rgba(255,255,255,0.06); color: var(--text-secondary); border-color: rgba(255,255,255,0.08); }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 2px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--secondary);
            color: var(--primary-dark);
        }
        .badge i { font-size: 0.65rem; }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: 2px solid transparent;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: var(--primary-dark);
            border-color: var(--secondary);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(212,168,67,0.25);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border-color: rgba(255,255,255,0.2);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.06);
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-sm { padding: 8px 20px; font-size: 0.85rem; }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 28px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }
        .section-title { margin-bottom: 16px; }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 640px;
        }
        .section-header { text-align: center; margin-bottom: 56px; }
        .section-header .section-subtitle { margin: 0 auto; }

        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 28px 24px;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glow);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--secondary);
            background: rgba(212,168,67,0.1);
            margin-bottom: 18px;
            border: 1px solid rgba(212,168,67,0.1);
        }
        .card h3 { margin-bottom: 8px; }
        .card p { font-size: 0.92rem; margin-bottom: 0; }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: var(--bg-glass);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,255,255,0.04);
            transition: var(--transition);
        }
        .site-header.scrolled { background: rgba(7, 14, 26, 0.95); box-shadow: 0 4px 30px rgba(0,0,0,0.4); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary-dark);
        }
        .logo span { background: linear-gradient(135deg, var(--text-primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover { color: var(--text-primary); }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-list a {
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
        }
        .nav-list a:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
        .nav-list a.active {
            color: var(--text-primary);
            background: rgba(212,168,67,0.12);
            border: 1px solid rgba(212,168,67,0.15);
        }
        .nav-cta { margin-left: 12px; }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1.3rem;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.06);
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--header-height);
            position: relative;
            overflow: hidden;
            background: var(--primary-dark);
            background-image: radial-gradient(ellipse at 30% 20%, rgba(212,168,67,0.06) 0%, transparent 55%),
                              radial-gradient(ellipse at 70% 80%, rgba(11,22,40,0.9) 0%, transparent 60%),
                              radial-gradient(ellipse at 50% 50%, rgba(20,36,62,0.6) 0%, transparent 70%);
        }
        .hero-bg-glow {
            position: absolute;
            top: -40%;
            left: -20%;
            width: 80%;
            height: 120%;
            background: radial-gradient(ellipse, rgba(212,168,67,0.04) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-content { position: relative; z-index: 2; padding: 80px 0 60px; }
        .hero-tag { margin-bottom: 20px; }
        .hero h1 { margin-bottom: 20px; }
        .hero h1 span { color: var(--secondary); }
        .hero p {
            font-size: 1.15rem;
            max-width: 580px;
            margin-bottom: 36px;
            color: var(--text-secondary);
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 56px;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.04);
        }
        .hero-stat h4 { font-size: 1.8rem; color: var(--secondary); }
        .hero-stat p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0; }

        /* ===== 核心优势 ===== */
        .features-grid { grid-template-columns: repeat(3, 1fr); }

        /* ===== 分类入口 ===== */
        .category-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 32px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .chip:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glow);
            color: var(--text-primary);
            transform: translateY(-2px);
        }
        .chip i { color: var(--secondary); font-size: 1rem; }
        .chip-active {
            background: rgba(212,168,67,0.12);
            border-color: var(--secondary);
            color: var(--text-primary);
        }

        /* ===== 最新资讯 ===== */
        .news-grid { grid-template-columns: repeat(2, 1fr); }
        .news-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 24px 22px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .news-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glow);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .news-meta .cat { color: var(--secondary); font-weight: 600; }
        .news-card h3 {
            font-size: 1.05rem;
            line-height: 1.5;
            margin-bottom: 4px;
            color: var(--text-primary);
            transition: var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card:hover h3 { color: var(--secondary); }
        .news-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed rgba(255,255,255,0.06);
        }
        .news-empty i { font-size: 2.4rem; color: var(--text-muted); margin-bottom: 12px; opacity: 0.4; }

        /* ===== 数据统计 ===== */
        .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .stat-card {
            text-align: center;
            padding: 36px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-card:hover { border-color: var(--border-glow); transform: translateY(-2px); }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 6px; }

        /* ===== 服务流程 ===== */
        .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
        .step-card { text-align: center; padding: 36px 20px; position: relative; }
        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
            background: var(--secondary);
            margin: 0 auto 20px;
        }
        .step-card h3 { margin-bottom: 8px; }
        .step-card p { font-size: 0.9rem; margin-bottom: 0; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(212,168,67,0.15); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover { color: var(--secondary); }
        .faq-question i { color: var(--secondary); transition: var(--transition); font-size: 0.85rem; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-muted);
            display: none;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            text-align: center;
            padding: 80px 0;
        }
        .cta-section h2 { margin-bottom: 16px; }
        .cta-section p { max-width: 520px; margin: 0 auto 32px; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 28px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo { margin-bottom: 14px; }
        .footer-brand p { font-size: 0.88rem; color: var(--text-muted); max-width: 320px; }
        .footer-social { display: flex; gap: 14px; margin-top: 18px; }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            border: 1px solid rgba(255,255,255,0.04);
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--secondary); color: var(--primary-dark); border-color: var(--secondary); }
        .footer-col h4 { font-size: 0.95rem; margin-bottom: 16px; color: var(--text-primary); }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--secondary); padding-left: 4px; }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .section { padding: 56px 0; }
            .nav-list { display: none; }
            .nav-toggle { display: flex; }
            .nav-list.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-glass);
                backdrop-filter: blur(20px);
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-list.open a { width: 100%; }
            .nav-cta { display: none; }
            .nav-list.open + .nav-cta { display: block; }

            .hero { min-height: auto; padding-top: var(--header-height); }
            .hero-content { padding: 48px 0 40px; }
            .hero h1 { font-size: 2rem; }
            .hero p { font-size: 1rem; }
            .hero-stats { gap: 24px; flex-wrap: wrap; }
            .hero-stat h4 { font-size: 1.4rem; }

            .grid-2, .grid-3, .grid-4, .features-grid, .news-grid, .stats-grid, .steps-grid { grid-template-columns: 1fr; gap: 20px; }
            .stat-card { padding: 24px 16px; }
            .stat-number { font-size: 2rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .category-chips { flex-direction: column; align-items: stretch; }
            .chip { justify-content: center; }
            .section-header { margin-bottom: 36px; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero h1 { font-size: 1.7rem; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn { width: 100%; justify-content: center; }
            .btn { padding: 10px 24px; font-size: 0.88rem; }
            .card { padding: 20px 16px; }
            .news-card { padding: 18px 16px; }
            .faq-question { padding: 14px 16px; font-size: 0.9rem; }
            .faq-answer { padding: 0 16px 14px; }
            .cta-section { padding: 48px 0; }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
    --primary: #0f1b3d;
    --primary-light: #1a2a5e;
    --primary-dark: #0a1228;
    --accent: #d4a847;
    --accent-light: #e8c06a;
    --accent-dark: #b89230;
    --bg: #f5f7fb;
    --bg-card: #ffffff;
    --bg-dark: #0f1b3d;
    --text: #1a1a2e;
    --text-light: #6b7280;
    --text-white: #f9fafb;
    --border: #e5e7eb;
    --border-light: #f0f2f5;
    --shadow-sm: 0 1px 3px rgba(15, 27, 61, 0.06);
    --shadow-md: 0 4px 16px rgba(15, 27, 61, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 27, 61, 0.12);
    --shadow-xl: 0 24px 60px rgba(15, 27, 61, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --max-width: 1160px;
    --header-h: 72px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: var(--header-h);
}
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
input, textarea { font-family: var(--font); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--primary); font-weight: 700; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; margin-bottom: 0.5rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header / Nav ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 27, 61, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(212, 168, 71, 0.15);
    height: var(--header-h);
    transition: background var(--transition), box-shadow var(--transition);
}
.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: opacity var(--transition);
    flex-shrink: 0;
}
.logo:hover { color: var(--text-white); opacity: 0.88; }
.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.15rem;
    box-shadow: 0 0 20px rgba(212, 168, 71, 0.25);
}
.logo span { white-space: nowrap; }
.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-list a {
    color: rgba(255,255,255,0.75);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
    white-space: nowrap;
}
.nav-list a:hover { color: var(--text-white); background: rgba(255,255,255,0.08); }
.nav-list a.active { color: var(--accent); background: rgba(212,168,71,0.12); }
.nav-list a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 2px;
    background: var(--accent);
}
.nav-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-light)) !important;
    color: var(--primary) !important;
    font-weight: 600 !important;
    padding: 8px 22px !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: 0 4px 14px rgba(212,168,71,0.3) !important;
    margin-left: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-cta:hover { background: linear-gradient(135deg, var(--accent-light), var(--accent)) !important; color: var(--primary) !important; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(212,168,71,0.4) !important; }
.nav-cta i { font-size: 0.82rem; transition: transform var(--transition); }
.nav-cta:hover i { transform: translateX(3px); }
.nav-toggle {
    display: none;
    color: var(--text-white);
    font-size: 1.4rem;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(255,255,255,0.12); }

/* ===== Breadcrumb ===== */
.breadcrumb-wrap {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-light);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border); font-size: 0.75rem; }
.breadcrumb .current { color: var(--primary); font-weight: 500; }

/* ===== Article Detail ===== */
.article-detail {
    padding: 48px 0 60px;
}
.article-header {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}
.article-category {
    display: inline-block;
    background: rgba(212,168,71,0.12);
    color: var(--accent-dark);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.3px;
}
.article-header h1 {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--primary);
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 32px;
    font-size: 0.88rem;
    color: var(--text-light);
}
.article-meta i { margin-right: 6px; color: var(--accent); width: 16px; text-align: center; }
.article-meta span { display: inline-flex; align-items: center; }
.article-body {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 44px 48px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 32px;
}
.article-body p { margin-bottom: 1.4rem; line-height: 1.85; font-size: 1.05rem; color: #2d2d3f; }
.article-body h2, .article-body h3 { margin-top: 2rem; margin-bottom: 0.8rem; }
.article-body h2 { font-size: 1.5rem; }
.article-body h3 { font-size: 1.2rem; }
.article-body ul, .article-body ol { margin-bottom: 1.4rem; padding-left: 1.8rem; }
.article-body li { margin-bottom: 0.5rem; line-height: 1.8; color: #2d2d3f; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--accent); }
.article-body blockquote {
    border-left: 4px solid var(--accent);
    background: rgba(212,168,71,0.06);
    padding: 16px 24px;
    margin: 1.6rem 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: #4a4a5e;
}
.article-body img { border-radius: var(--radius-md); margin: 1.6rem auto; box-shadow: var(--shadow-sm); }
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}
.article-tags .tag {
    display: inline-block;
    background: var(--bg);
    color: var(--text-light);
    font-size: 0.82rem;
    padding: 5px 16px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.article-tags .tag:hover { background: rgba(212,168,71,0.1); color: var(--accent-dark); border-color: var(--accent); }

/* ===== Related Posts ===== */
.related-section {
    padding: 0 0 60px;
}
.related-section .section-title {
    font-size: 1.5rem;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.related-section .section-title i { color: var(--accent); font-size: 1.3rem; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(212,168,71,0.2); }
.related-card .rc-cat {
    font-size: 0.78rem;
    color: var(--accent-dark);
    font-weight: 600;
    background: rgba(212,168,71,0.08);
    display: inline-block;
    padding: 2px 12px;
    border-radius: 12px;
    margin-bottom: 10px;
}
.related-card h4 a {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.4;
    display: block;
    transition: color var(--transition);
}
.related-card h4 a:hover { color: var(--accent); }
.related-card .rc-excerpt {
    font-size: 0.88rem;
    color: var(--text-light);
    margin-top: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card .rc-date {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.related-card .rc-date i { color: var(--accent); font-size: 0.7rem; }

/* ===== FAQ ===== */
.faq-section {
    padding: 60px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.faq-section .section-title { text-align: center; margin-bottom: 40px; }
.faq-section .section-title i { color: var(--accent); margin-right: 8px; }
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    background: var(--bg-card);
}
.faq-item:hover { border-color: rgba(212,168,71,0.25); box-shadow: var(--shadow-sm); }
.faq-q {
    padding: 18px 24px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background var(--transition);
    background: transparent;
    width: 100%;
    text-align: left;
    gap: 16px;
}
.faq-q:hover { background: rgba(212,168,71,0.04); }
.faq-q i { color: var(--accent); font-size: 0.8rem; transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 24px;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    background: rgba(245,247,251,0.4);
}
.faq-item.open .faq-a {
    max-height: 300px;
    padding: 0 24px 20px;
}

/* ===== CTA ===== */
.cta-section {
    padding: 64px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(212,168,71,0.12) 0%, transparent 60%);
    pointer-events: none;
}
.cta-inner {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-inner h2 { color: var(--text-white); font-size: 1.9rem; margin-bottom: 12px; }
.cta-inner p { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 28px; }
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--primary);
    font-weight: 700;
    font-size: 1.05rem;
    padding: 14px 36px;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(212,168,71,0.35);
    transition: all var(--transition);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 44px rgba(212,168,71,0.5); color: var(--primary); }
.cta-btn i { font-size: 0.9rem; transition: transform var(--transition); }
.cta-btn:hover i { transform: translateX(4px); }

/* ===== Footer ===== */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 56px 0 0;
}
.site-footer .logo { color: var(--text-white); margin-bottom: 16px; }
.site-footer .logo:hover { opacity: 0.88; color: var(--text-white); }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 340px; margin-top: 12px; line-height: 1.7; }
.footer-social { display: flex; gap: 14px; margin-top: 20px; }
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,0.04);
}
.footer-social a:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); transform: translateY(-2px); }
.footer-col h4 { color: var(--text-white); font-size: 1rem; font-weight: 600; margin-bottom: 18px; }
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    padding: 5px 0;
    transition: all var(--transition);
}
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Empty / 404 State ===== */
.empty-state {
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}
.empty-state i { font-size: 3rem; color: var(--border); margin-bottom: 20px; display: block; }
.empty-state h2 { color: var(--text-light); font-size: 1.5rem; margin-bottom: 12px; }
.empty-state p { color: var(--text-light); margin-bottom: 20px; }
.empty-state .btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: var(--text-white);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition);
}
.empty-state .btn-back:hover { background: var(--primary-light); color: var(--text-white); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    :root { --header-h: 64px; }
    h1 { font-size: 1.7rem; }
    h2 { font-size: 1.4rem; }
    .nav-list { display: none; }
    .nav-list.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: rgba(15,27,61,0.99);
        backdrop-filter: blur(20px);
        padding: 16px 24px 24px;
        gap: 4px;
        border-bottom: 1px solid rgba(212,168,71,0.12);
        box-shadow: var(--shadow-lg);
    }
    .nav-list.open a { padding: 12px 18px; width: 100%; border-radius: var(--radius-sm); }
    .nav-list.open .nav-cta { margin-left: 0; margin-top: 8px; justify-content: center; }
    .nav-toggle { display: block; }
    .article-header { padding: 28px 24px; }
    .article-header h1 { font-size: 1.5rem; }
    .article-body { padding: 28px 24px; }
    .article-body p { font-size: 1rem; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .cta-inner h2 { font-size: 1.5rem; }
    .faq-q { font-size: 0.95rem; padding: 16px 18px; }
    .faq-a { font-size: 0.9rem; padding: 0 18px; }
    .faq-item.open .faq-a { padding: 0 18px 16px; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .article-header { padding: 20px 16px; border-radius: var(--radius-md); }
    .article-body { padding: 20px 16px; border-radius: var(--radius-md); }
    .article-header h1 { font-size: 1.25rem; }
    .article-meta { gap: 12px 20px; font-size: 0.82rem; }
    .related-card { padding: 18px 20px; }
    .cta-btn { padding: 12px 24px; font-size: 0.95rem; }
    .breadcrumb-wrap { padding: 10px 0; }
    .breadcrumb { font-size: 0.82rem; }
}

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a9e;
            --primary-dark: #0f1a4a;
            --secondary: #e94560;
            --secondary-light: #ff6b81;
            --accent: #f5a623;
            --accent-light: #ffc857;
            --bg-dark: #0b0f1a;
            --bg-section: #f4f6fc;
            --bg-card: #ffffff;
            --bg-card-alt: #f0f4ff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #7a7a9a;
            --text-white: #ffffff;
            --text-muted: #a0a0b8;
            --border-color: #e0e4f0;
            --border-light: #f0f2f8;
            --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 42, 108, 0.10);
            --shadow-lg: 0 12px 48px rgba(26, 42, 108, 0.14);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --container-max: 1240px;
            --header-height: 72px;
            --grid-gap: 28px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

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

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

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

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 15, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: var(--header-height);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 26, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-white);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .logo:hover {
            color: var(--accent-light);
        }
        .logo .logo-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            border-radius: var(--radius-sm);
            font-size: 20px;
            color: #fff;
            box-shadow: 0 4px 12px rgba(233, 69, 96, 0.3);
        }
        .logo span {
            font-size: 18px;
        }
        @media (max-width: 500px) {
            .logo span {
                font-size: 15px;
            }
            .logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.3px;
        }
        .nav-list a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-list a.active {
            color: var(--text-white);
            background: rgba(233, 69, 96, 0.15);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .nav-list .btn.nav-cta {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: #fff;
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(233, 69, 96, 0.25);
            margin-left: 8px;
        }
        .nav-list .btn.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.35);
            background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
        }
        .nav-list .btn.nav-cta i {
            font-size: 13px;
            transition: var(--transition);
        }
        .nav-list .btn.nav-cta:hover i {
            transform: translateX(4px);
        }

        .nav-toggle {
            display: none;
            color: var(--text-white);
            font-size: 24px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 768px) {
            .nav-list {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(11, 15, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 6px;
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
                align-items: stretch;
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-list a {
                padding: 14px 18px;
                font-size: 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .nav-list a.active::after {
                display: none;
            }
            .nav-list a.active {
                background: rgba(233, 69, 96, 0.12);
                border-left: 3px solid var(--secondary);
            }
            .nav-list .btn.nav-cta {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
                padding: 14px 22px;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }

        @media (max-width: 400px) {
            .header-inner {
                padding: 0 12px;
                gap: 10px;
            }
        }

        /* ===== Page Hero ===== */
        .page-hero {
            padding: 160px 0 80px;
            background: linear-gradient(165deg, var(--bg-dark) 0%, #141a2e 40%, #1a2a6c 100%);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .page-hero h1 span {
            background: linear-gradient(135deg, var(--secondary), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 12px;
        }
        .page-hero .hero-tags a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 100px;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.10);
            transition: var(--transition);
        }
        .page-hero .hero-tags a:hover {
            background: rgba(233, 69, 96, 0.2);
            border-color: rgba(233, 69, 96, 0.3);
            color: #fff;
            transform: translateY(-2px);
        }
        .page-hero .hero-tags a i {
            font-size: 14px;
            color: var(--secondary);
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 130px 0 60px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 16px;
            }
            .page-hero .hero-tags a {
                padding: 6px 16px;
                font-size: 13px;
            }
        }
        @media (max-width: 400px) {
            .page-hero h1 {
                font-size: 26px;
            }
        }

        /* ===== Section Base ===== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-dark .section-title,
        .section-dark .section-subtitle {
            color: var(--text-white);
        }
        .section-light {
            background: var(--bg-section);
        }
        .section-white {
            background: #fff;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-title span {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            text-align: center;
            max-width: 620px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 36px;
            }
        }

        /* ===== Category Tabs ===== */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 48px;
        }
        .category-tabs .tab {
            padding: 10px 24px;
            border-radius: 100px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-sm);
        }
        .category-tabs .tab:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .category-tabs .tab.active {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 20px rgba(233, 69, 96, 0.25);
        }
        .category-tabs .tab i {
            font-size: 14px;
        }

        @media (max-width: 600px) {
            .category-tabs .tab {
                padding: 8px 18px;
                font-size: 13px;
            }
        }

        /* ===== Event Cards Grid ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }
        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .events-grid {
                grid-template-columns: 1fr;
            }
        }

        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .event-card .card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-dark);
        }
        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .event-card:hover .card-img img {
            transform: scale(1.05);
        }
        .event-card .card-img .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(233, 69, 96, 0.9);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .event-card .card-img .card-badge.live {
            background: rgba(245, 166, 35, 0.9);
            animation: pulse-badge 1.8s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        .event-card .card-img .card-date {
            position: absolute;
            bottom: 14px;
            right: 14px;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .event-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .event-card .card-body .card-meta .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 12px;
            border-radius: 100px;
            background: var(--bg-section);
            color: var(--text-light);
            font-size: 12px;
            font-weight: 500;
        }
        .event-card .card-body .card-meta .tag i {
            font-size: 11px;
            color: var(--secondary);
        }
        .event-card .card-body .card-meta .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-light);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .event-card .card-body .card-meta .read-more:hover {
            color: var(--secondary);
            gap: 8px;
        }

        @media (max-width: 400px) {
            .event-card .card-body {
                padding: 16px 18px 18px;
            }
            .event-card .card-body h3 {
                font-size: 16px;
            }
        }

        /* ===== Schedule / Timeline ===== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .schedule-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .schedule-item .s-time {
            flex-shrink: 0;
            font-size: 14px;
            font-weight: 700;
            color: var(--secondary);
            background: rgba(233, 69, 96, 0.08);
            padding: 6px 16px;
            border-radius: 100px;
            min-width: 80px;
            text-align: center;
        }
        .schedule-item .s-info {
            flex: 1;
        }
        .schedule-item .s-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .schedule-item .s-info p {
            font-size: 13px;
            color: var(--text-light);
        }
        .schedule-item .s-status {
            flex-shrink: 0;
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
        }
        .schedule-item .s-status.upcoming {
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent);
        }
        .schedule-item .s-status.live {
            background: rgba(233, 69, 96, 0.12);
            color: var(--secondary);
            animation: pulse-badge 1.8s infinite;
        }
        .schedule-item .s-status.finished {
            background: rgba(74, 74, 106, 0.1);
            color: var(--text-light);
        }

        @media (max-width: 640px) {
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px 20px;
            }
            .schedule-item .s-time {
                min-width: auto;
            }
        }

        /* ===== Stats / Data ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            padding: 32px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
            border-color: rgba(233, 69, 96, 0.2);
        }
        .stat-card .stat-number {
            font-size: 42px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--secondary), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            font-weight: 500;
        }
        .stat-card .stat-icon {
            font-size: 28px;
            color: var(--secondary);
            margin-bottom: 12px;
            opacity: 0.7;
        }

        @media (max-width: 600px) {
            .stat-card .stat-number {
                font-size: 32px;
            }
        }

        /* ===== Featured / Highlight ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--grid-gap);
        }
        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }
        .featured-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-dark);
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .featured-card .fc-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
            opacity: 0.7;
        }
        .featured-card:hover .fc-bg {
            transform: scale(1.05);
            opacity: 0.85;
        }
        .featured-card .fc-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(11, 15, 26, 0.85) 0%, rgba(11, 15, 26, 0.2) 70%, transparent 100%);
        }
        .featured-card .fc-content {
            position: relative;
            z-index: 2;
            padding: 32px 28px;
            color: #fff;
        }
        .featured-card .fc-content .fc-tag {
            display: inline-block;
            padding: 3px 14px;
            border-radius: 100px;
            background: var(--secondary);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .featured-card .fc-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .featured-card .fc-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 400px;
        }
        .featured-card .fc-content .fc-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-light);
            transition: var(--transition);
        }
        .featured-card .fc-content .fc-link:hover {
            gap: 12px;
            color: #fff;
        }

        @media (max-width: 500px) {
            .featured-card .fc-content {
                padding: 20px 18px;
            }
            .featured-card .fc-content h3 {
                font-size: 18px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-item .faq-question:hover {
            color: var(--secondary);
        }
        .faq-item .faq-question i {
            font-size: 16px;
            color: var(--text-light);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        @media (max-width: 600px) {
            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(165deg, var(--bg-dark) 0%, #141a2e 50%, var(--primary-dark) 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section h2 span {
            background: linear-gradient(135deg, var(--secondary), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .cta-section .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition);
            border: none;
        }
        .cta-section .btn-primary {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: #fff;
            box-shadow: 0 6px 28px rgba(233, 69, 96, 0.3);
        }
        .cta-section .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(233, 69, 96, 0.4);
        }
        .cta-section .btn-outline {
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255, 255, 255, 0.2);
        }
        .cta-section .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-3px);
            background: rgba(233, 69, 96, 0.06);
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section .btn {
                padding: 14px 28px;
                font-size: 15px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070a12;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            gap: 12px;
        }
        .footer-bottom span {
            color: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }

        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            box-shadow: 0 4px 16px rgba(26, 42, 108, 0.2);
            transition: var(--transition);
        }
        .btn-more:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(26, 42, 108, 0.3);
            color: #fff;
            gap: 12px;
        }
        .btn-more i {
            font-size: 14px;
        }

        /* ===== Placeholder image gradient ===== */
        .img-placeholder {
            background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.15);
            font-size: 40px;
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.25);
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-in-d1 {
            animation-delay: 0.1s;
        }
        .animate-in-d2 {
            animation-delay: 0.2s;
        }
        .animate-in-d3 {
            animation-delay: 0.3s;
        }
        .animate-in-d4 {
            animation-delay: 0.4s;
        }