/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
    --primary: #e62e2e;
    --primary-dark: #c41e1e;
    --primary-light: #ff6b6b;
    --secondary: #1a1a2e;
    --secondary-light: #2d2d44;
    --accent: #ffd700;
    --bg-body: #f8f9fc;
    --bg-card: #ffffff;
    --bg-dark: #0d0d1a;
    --text-dark: #1a1a2e;
    --text-muted: #6b7280;
    --text-light: #f1f3f5;
    --border: #e5e7eb;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --shadow: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-hover: 0 16px 48px rgba(0,0,0,0.14);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --container-w: 1200px;
    --nav-height: 72px;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-sans);
    background: var(--bg-body);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: 1rem; outline: none; border: none; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-dark { background: var(--bg-dark); color: var(--text-light); }
.section-alt { background: #ffffff; }
.text-center { text-align: center; }
.section-title { font-size: 2.2rem; font-weight: 800; line-height: 1.25; margin-bottom: 12px; letter-spacing: -0.01em; }
.section-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 680px; margin: 0 auto 48px; line-height: 1.7; }
.section-dark .section-sub { color: rgba(255,255,255,0.7); }

/* ===== 悬浮胶囊导航 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    padding: 12px 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}
.site-header.scrolled { background: rgba(255,255,255,0.96); box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.header-inner {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; }
.logo i { font-size: 1.8rem; color: var(--primary); }
.logo:hover { color: var(--primary-dark); }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu a {
    padding: 10px 20px;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
}
.nav-menu a:hover { background: rgba(230,46,46,0.08); color: var(--primary); }
.nav-menu a.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(230,46,46,0.3); }
.nav-cta {
    background: var(--primary) !important;
    color: #fff !important;
    padding: 10px 28px !important;
    border-radius: 40px !important;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(230,46,46,0.25);
}
.nav-cta:hover { background: var(--primary-dark) !important; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,46,46,0.35) !important; }
.mobile-toggle { display: none; font-size: 1.6rem; background: none; cursor: pointer; color: var(--text-dark); padding: 4px; }

/* ===== Hero 首屏 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    padding-top: var(--nav-height);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,13,26,0.85) 0%, rgba(13,13,26,0.5) 100%);
    z-index: 1;
}
.hero .container { position: relative; z-index: 2; padding: 60px 24px; }
.hero-content { max-width: 720px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,215,0,0.15);
    border: 1px solid rgba(255,215,0,0.3);
    color: var(--accent);
    padding: 6px 18px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}
.hero h1 { font-size: 3.6rem; font-weight: 900; color: #fff; line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.02em; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.85); line-height: 1.7; margin-bottom: 36px; max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 700;
    box-shadow: 0 8px 28px rgba(230,46,46,0.35);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 12px 36px rgba(230,46,46,0.45); color: #fff; }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
    cursor: pointer;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-3px); color: #fff; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; flex-wrap: wrap; }
.hero-stat { text-align: left; }
.hero-stat .num { font-size: 2.2rem; font-weight: 900; color: var(--accent); line-height: 1.2; }
.hero-stat .label { font-size: 0.95rem; color: rgba(255,255,255,0.7); }

/* ===== 核心优势 ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    text-align: center;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.feature-icon { width: 68px; height: 68px; background: linear-gradient(135deg, var(--primary-light), var(--primary)); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.8rem; color: #fff; }
.feature-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ===== 热门赛事 / 内容卡片 ===== */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.content-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex; flex-direction: column;
}
.content-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.content-card .card-img {
    height: 200px;
    background: var(--secondary-light);
    position: relative;
    overflow: hidden;
}
.content-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
.content-card .card-badge {
    position: absolute;
    top: 16px; left: 16px;
    background: var(--primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.content-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.content-card .card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.content-card .card-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; flex: 1; }
.content-card .card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--text-muted); }
.content-card .card-meta .tag { background: rgba(230,46,46,0.08); color: var(--primary); padding: 2px 12px; border-radius: 12px; font-weight: 500; }

/* ===== 使用流程 ===== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-item { text-align: center; position: relative; }
.step-num { width: 56px; height: 56px; background: var(--primary); color: #fff; font-size: 1.4rem; font-weight: 800; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; position: relative; z-index: 2; }
.step-item::after {
    content: '';
    position: absolute; top: 28px; left: 60%; width: 70%; height: 2px; background: var(--border); z-index: 0;
}
.step-item:last-child::after { display: none; }
.step-item h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.step-item p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ===== 数据统计 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-block { text-align: center; padding: 32px 16px; }
.stat-block .big-num { font-size: 3rem; font-weight: 900; color: var(--accent); line-height: 1.2; }
.stat-block .stat-label { font-size: 1rem; color: rgba(255,255,255,0.8); margin-top: 8px; }

/* ===== 最新资讯列表（CMS） ===== */
.cms-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cms-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex; gap: 18px; align-items: flex-start;
}
.cms-item:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); }
.cms-item .cms-icon { width: 48px; height: 48px; background: rgba(230,46,46,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--primary); flex-shrink: 0; }
.cms-item .cms-body { flex: 1; }
.cms-item .cms-body h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.cms-item .cms-body h4 a { color: var(--text-dark); }
.cms-item .cms-body h4 a:hover { color: var(--primary); }
.cms-item .cms-body p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; margin-bottom: 8px; }
.cms-item .cms-meta { display: flex; gap: 16px; font-size: 0.8rem; color: var(--text-muted); }
.cms-item .cms-meta .cat { background: rgba(230,46,46,0.08); color: var(--primary); padding: 1px 10px; border-radius: 10px; }
.cms-empty { grid-column: 1 / -1; text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 1.05rem; background: var(--bg-card); border-radius: var(--radius); border: 1px dashed var(--border); }

/* ===== 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); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--primary-light); }
.faq-q {
    padding: 20px 24px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    width: 100%;
    text-align: left;
    color: var(--text-dark);
    transition: var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q i { transition: var(--transition); font-size: 0.9rem; color: var(--text-muted); }
.faq-item.open .faq-q i { transform: rotate(180deg); color: var(--primary); }
.faq-a { padding: 0 24px 20px; color: var(--text-muted); line-height: 1.7; font-size: 0.95rem; display: none; }
.faq-item.open .faq-a { display: block; }

/* ===== CTA ===== */
.cta-block {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-block::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 60%; height: 200%;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    pointer-events: none;
}
.cta-block h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 16px; position: relative; z-index: 1; }
.cta-block p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; }
.cta-block .btn-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--primary);
    padding: 16px 42px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    transition: var(--transition);
    position: relative; z-index: 1;
}
.cta-block .btn-white:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); color: var(--primary-dark); }

/* ===== 页脚 ===== */
.site-footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding: 48px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 0.92rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer-col h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* ===== 移动端响应式 ===== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid .step-item:nth-child(2)::after { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 4px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        border-radius: 0 0 24px 24px;
        pointer-events: none;
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-menu a { padding: 14px 20px; border-radius: 12px; width: 100%; }
    .nav-menu a.active { background: var(--primary); color: #fff; }
    .nav-cta { width: 100%; text-align: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .hero-stats { gap: 24px; }
    .hero-stat .num { font-size: 1.8rem; }
    .section { padding: 56px 0; }
    .section-title { font-size: 1.8rem; }
    .features-grid { grid-template-columns: 1fr; }
    .cards-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .steps-grid .step-item::after { display: none; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .cms-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-block { padding: 40px 24px; }
    .cta-block h2 { font-size: 1.8rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn-primary, .hero-actions .btn-secondary { width: 100%; justify-content: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
    .hero h1 { font-size: 1.8rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-block .big-num { font-size: 2.2rem; }
    .container { padding: 0 16px; }
    .section { padding: 40px 0; }
    .section-title { font-size: 1.5rem; }
    .cms-item { flex-direction: column; }
    .feature-card { padding: 24px 18px; }
}

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #E8503A;
            --primary-dark: #C73A2A;
            --primary-light: #FDE8E4;
            --secondary: #1A1A2E;
            --secondary-light: #2D2D4A;
            --accent: #F5A623;
            --accent-light: #FEF3D5;
            --bg-light: #F8F9FA;
            --bg-white: #FFFFFF;
            --bg-dark: #0D0D1A;
            --text-main: #1A1A2E;
            --text-body: #3D3D52;
            --text-muted: #7A7A8E;
            --text-light: #B0B0C0;
            --border: #E8E8EE;
            --border-light: #F0F0F5;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow: 0 4px 20px rgba(0,0,0,0.07);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
            --shadow-hover: 0 20px 50px rgba(232,80,58,0.15);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --nav-height: 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);
            color: var(--text-body);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition); }
        a:hover { color: var(--primary); }
        ul, ol { list-style: none; }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media screen and (max-width: 768px) {
            .container { padding: 0 16px; }
        }

        /* ===== Typography ===== */
        h1, h2, h3, h4, h5, h6 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }
        h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
        h4 { font-size: 1.2rem; }
        p { margin-bottom: 1.2rem; color: var(--text-body); }
        .section-title {
            text-align: center;
            margin-bottom: 12px;
        }
        .section-sub {
            text-align: center;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 48px;
            font-size: 1.05rem;
        }
        .section-sub:last-child { margin-bottom: 48px; }

        /* ===== Navigation (悬浮胶囊) ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1100px;
            background: rgba(255,255,255,0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-xl);
            box-shadow: 0 4px 30px rgba(0,0,0,0.08);
            border: 1px solid rgba(255,255,255,0.4);
            padding: 0 20px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: box-shadow var(--transition), background var(--transition);
        }
        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            box-shadow: 0 6px 40px rgba(0,0,0,0.10);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--secondary);
        }
        .header-logo i {
            color: var(--primary);
            font-size: 1.6rem;
        }
        .header-logo:hover { color: var(--primary); }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition);
            position: relative;
        }
        .nav-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-menu a.active {
            background: var(--secondary);
            color: #fff;
        }
        .nav-menu a.active:hover {
            background: var(--secondary);
            color: #fff;
        }
        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            padding: 8px 22px !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            box-shadow: 0 4px 14px rgba(232,80,58,0.30);
        }
        .nav-cta:hover {
            background: var(--primary-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(232,80,58,0.40);
        }
        .nav-cta i { font-size: 0.8rem; }
        .menu-toggle {
            display: none;
            background: none;
            font-size: 1.8rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .menu-toggle:hover { background: var(--bg-light); }
        @media screen and (max-width: 768px) {
            .site-header {
                top: 12px;
                padding: 0 14px;
                height: 62px;
                border-radius: var(--radius-lg);
            }
            .header-logo { font-size: 1.1rem; }
            .header-logo i { font-size: 1.3rem; }
            .menu-toggle { display: block; }
            .nav-menu {
                position: fixed;
                top: 82px;
                left: 16px;
                right: 16px;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-radius: var(--radius-lg);
                box-shadow: 0 12px 40px rgba(0,0,0,0.15);
                flex-direction: column;
                padding: 16px;
                gap: 6px;
                display: none;
                border: 1px solid var(--border);
            }
            .nav-menu.open { display: flex; }
            .nav-menu a {
                width: 100%;
                justify-content: center;
                padding: 12px;
                font-size: 1rem;
            }
            .nav-cta { margin-top: 6px; }
        }

        /* ===== Hero / Banner ===== */
        .article-hero {
            position: relative;
            padding: 140px 0 80px;
            margin-top: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13,13,26,0.85) 0%, rgba(232,80,58,0.55) 100%);
            z-index: 1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: rgba(255,255,255,0.8);
            transition: color var(--transition);
        }
        .hero-breadcrumb a:hover { color: #fff; }
        .hero-breadcrumb i { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
        .hero-breadcrumb .current { color: #fff; font-weight: 500; }
        .article-hero h1 {
            color: #fff;
            font-size: clamp(1.8rem, 4.5vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            max-width: 860px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.20);
            margin-bottom: 16px;
        }
        .hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(255,255,255,0.85);
            font-size: 0.92rem;
        }
        .hero-meta i { margin-right: 6px; }
        .hero-meta .tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .hero-meta .tag i { margin-right: 4px; }
        @media screen and (max-width: 768px) {
            .article-hero { padding: 110px 0 50px; min-height: 320px; }
            .hero-meta { gap: 12px; font-size: 0.85rem; }
        }

        /* ===== Article Content ===== */
        .article-main {
            padding: 48px 0 60px;
            background: var(--bg-white);
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-body);
        }
        .article-body h2, .article-body h3 {
            margin-top: 36px;
            margin-bottom: 16px;
        }
        .article-body p {
            margin-bottom: 1.4rem;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.4rem;
            padding-left: 24px;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 6px;
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 6px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-main);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body a:hover { color: var(--primary-dark); }

        .article-sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 28px 24px;
            margin-bottom: 24px;
            border: 1px solid var(--border-light);
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i { color: var(--primary); }
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-card ul li:last-child { border-bottom: none; }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-body);
            transition: all var(--transition);
        }
        .sidebar-card ul li a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .sidebar-card ul li a i {
            color: var(--primary);
            font-size: 0.75rem;
        }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            color: #fff;
        }
        .sidebar-cta h4 { color: #fff; justify-content: center; }
        .sidebar-cta p { color: rgba(255,255,255,0.8); font-size: 0.9rem; margin-bottom: 20px; }
        .sidebar-cta .btn {
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }
        .sidebar-cta .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(232,80,58,0.35);
        }

        @media screen and (max-width: 992px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .sidebar-cta { grid-column: 1 / -1; }
        }
        @media screen and (max-width: 640px) {
            .article-sidebar { grid-template-columns: 1fr; }
            .article-body { font-size: 1rem; }
        }

        /* ===== Article Footer (Tags & Share) ===== */
        .article-footer-bar {
            padding: 32px 0 16px;
            border-top: 1px solid var(--border);
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tags .tag {
            display: inline-block;
            background: var(--bg-light);
            color: var(--text-muted);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .article-tags .tag:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-share span { font-size: 0.9rem; color: var(--text-muted); }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-muted);
            border: 1px solid var(--border);
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .article-share a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 60px 0;
            background: var(--bg-light);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .related-card .card-img {
            aspect-ratio: 16 / 9;
            background-size: cover;
            background-position: center;
        }
        .related-card .card-body {
            padding: 20px 18px 22px;
        }
        .related-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card .card-body h3 a { color: var(--text-main); }
        .related-card .card-body h3 a:hover { color: var(--primary); }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-card .card-meta i { margin-right: 4px; }
        @media screen and (max-width: 992px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media screen and (max-width: 640px) {
            .related-grid { grid-template-columns: 1fr; }
        }

        /* ===== CTA Section ===== */
        .article-cta {
            padding: 64px 0;
            background: linear-gradient(135deg, var(--secondary) 0%, #16213E 100%);
            color: #fff;
            text-align: center;
        }
        .article-cta h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            margin-bottom: 16px;
        }
        .article-cta p {
            color: rgba(255,255,255,0.8);
            max-width: 600px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }
        .article-cta .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(232,80,58,0.35);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(232,80,58,0.45);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            border: 2px solid rgba(255,255,255,0.3);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255,255,255,0.08);
            transform: translateY(-3px);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-box i {
            font-size: 3.6rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .not-found-box .btn-primary { display: inline-flex; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .logo i { color: var(--primary); }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: 0.88rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .footer-col ul li a i { font-size: 0.75rem; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom i { color: var(--primary); margin-right: 4px; }
        @media screen and (max-width: 992px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media screen and (max-width: 640px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

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

        /* ===== Responsive Fine-tune ===== */
        @media screen and (max-width: 1024px) {
            .container { padding: 0 20px; }
        }
        @media screen and (max-width: 480px) {
            .container { padding: 0 12px; }
            .article-hero h1 { font-size: 1.5rem; }
            .hero-meta { font-size: 0.8rem; gap: 8px; }
            .btn-primary, .btn-outline { padding: 12px 24px; font-size: 0.95rem; }
        }

        /* Focus accessibility */
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --text-main: #1a1a2e;
            --text-light: #6c757d;
            --text-white: #ffffff;
            --border-color: #e9ecef;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 50px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background: var(--bg-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }

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

        /* ===== Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            background: rgba(13, 27, 42, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .site-header .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }
        .site-header .logo i {
            color: var(--primary);
            font-size: 1.6rem;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255,255,255,0.80);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: rgba(255,255,255,0.12);
            color: #fff;
        }
        .nav-menu a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }
        .nav-menu a.nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 28px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.30);
        }
        .nav-menu a.nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.40);
        }
        .nav-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.10);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 24px 80px;
            background: linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(29,53,87,0.80) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            color: var(--text-white);
        }
        .hero-content {
            max-width: 820px;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.20);
            border: 1px solid rgba(230, 57, 70, 0.30);
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 0.90rem;
            font-weight: 500;
            color: var(--primary-light);
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.20rem;
            color: rgba(255,255,255,0.80);
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-actions .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 16px 40px;
            border-radius: var(--radius-full);
            font-size: 1.10rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
            transition: var(--transition);
        }
        .hero-actions .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(230, 57, 70, 0.45);
        }
        .hero-actions .btn-outline {
            background: transparent;
            color: #fff;
            padding: 16px 36px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            font-weight: 600;
            border: 2px solid rgba(255,255,255,0.30);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .hero-actions .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.15);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-stats .stat-item {
            text-align: center;
        }
        .hero-stats .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stats .stat-number span {
            color: var(--primary-light);
        }
        .hero-stats .stat-label {
            font-size: 0.95rem;
            color: rgba(255,255,255,0.60);
            margin-top: 4px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-title h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .section-title h2 i {
            color: var(--primary);
            margin-right: 8px;
        }
        .section-title p {
            font-size: 1.10rem;
            color: var(--text-light);
            line-height: 1.7;
        }
        .section-subtitle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 0.90rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* ===== Features Section ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-card .icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, rgba(230,57,70,0.10), rgba(230,57,70,0.04));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .feature-card:hover .icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .feature-card p {
            font-size: 0.98rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== Sports Category ===== */
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }
        .sport-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            cursor: pointer;
        }
        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .sport-card .sport-img {
            height: 160px;
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.2rem;
            color: rgba(255,255,255,0.20);
            overflow: hidden;
        }
        .sport-card .sport-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .sport-card .sport-info {
            padding: 20px 18px 22px;
            text-align: center;
        }
        .sport-card .sport-info h4 {
            font-size: 1.10rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
        }
        .sport-card .sport-info p {
            font-size: 0.88rem;
            color: var(--text-light);
        }
        .sport-card .sport-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* ===== Process / Steps ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .step-card {
            text-align: center;
            position: relative;
            padding: 32px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .step-card .step-number {
            width: 52px;
            height: 52px;
            margin: 0 auto 18px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            box-shadow: 0 4px 16px rgba(230,57,70,0.25);
        }
        .step-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .step-card p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        .step-card .step-arrow {
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.6rem;
            color: var(--primary);
            opacity: 0.3;
        }
        .process-grid .step-card:last-child .step-arrow {
            display: none;
        }

        /* ===== Stats / Social Proof ===== */
        .stats-section {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .stats-section .section-title h2 {
            color: #fff;
        }
        .stats-section .section-title p {
            color: rgba(255,255,255,0.65);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            text-align: center;
        }
        .stats-grid .stat-box {
            padding: 28px 16px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .stats-grid .stat-box:hover {
            background: rgba(255,255,255,0.08);
            transform: translateY(-3px);
        }
        .stats-grid .stat-box .num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .stats-grid .stat-box .label {
            font-size: 1rem;
            color: rgba(255,255,255,0.60);
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230,57,70,0.20);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-main);
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-light);
            font-size: 0.98rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a3e 100%);
            padding: 80px 0;
            text-align: center;
            color: var(--text-white);
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section h2 i {
            color: var(--primary);
        }
        .cta-section p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.70);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--primary);
            color: #fff;
            padding: 18px 48px;
            border-radius: var(--radius-full);
            font-size: 1.15rem;
            font-weight: 700;
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.35);
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.50);
        }
        .cta-section .cta-note {
            margin-top: 20px;
            font-size: 0.90rem;
            color: rgba(255,255,255,0.45);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo i {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 0.95rem;
            color: rgba(255,255,255,0.55);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.93rem;
            color: rgba(255,255,255,0.55);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.40);
        }
        .footer-bottom i {
            color: var(--primary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero h1 { font-size: 2.6rem; }
            .section-title h2 { font-size: 2rem; }
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 10px 0;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13,27,42,0.95);
                backdrop-filter: blur(20px);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 12px;
                gap: 6px;
                border: 1px solid rgba(255,255,255,0.08);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
            .hero {
                min-height: 70vh;
                padding: 120px 20px 60px;
            }
            .hero h1 { font-size: 2.0rem; }
            .hero p { font-size: 1.05rem; }
            .hero-stats { gap: 24px; }
            .hero-stats .stat-number { font-size: 1.8rem; }
            .section { padding: 56px 0; }
            .section-title { margin-bottom: 40px; }
            .section-title h2 { font-size: 1.7rem; }
            .features-grid { grid-template-columns: 1fr; }
            .sports-grid { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: 1fr; }
            .step-card .step-arrow { display: none; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section h2 { font-size: 1.8rem; }
            .cta-section .btn-cta { padding: 16px 32px; font-size: 1rem; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero h1 { font-size: 1.6rem; }
            .hero p { font-size: 0.95rem; }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline { padding: 14px 24px; font-size: 0.95rem; width: 100%; justify-content: center; }
            .sports-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr; }
            .section-title h2 { font-size: 1.4rem; }
            .site-header .logo { font-size: 1.1rem; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-1 { margin-top: 16px; }
        .mt-2 { margin-top: 32px; }
        .mb-1 { margin-bottom: 16px; }
        .mb-2 { margin-bottom: 32px; }
        .gap-1 { gap: 16px; }
        .gap-2 { gap: 24px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }