/* roulang page: index */
:root {
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --primary-bg: #eef2ff;
  --secondary: #f59e0b;
  --secondary-light: #fbbf24;
  --secondary-dark: #d97706;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --text: #1e293b;
  --text-light: #64748b;
  --text-white: #f8fafc;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.10);
  --shadow-hover: 0 8px 32px rgba(37,99,235,0.12);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --container: 1200px;
  --nav-height: 72px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; outline: none; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* ── Header / Glass Nav ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid rgba(226,232,240,0.5);
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.site-logo {
  font-size: 1.5rem; font-weight: 800; color: var(--dark);
  letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px;
}
.site-logo i { color: var(--primary); font-size: 1.3rem; }
.site-logo span { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 8px 20px; border-radius: 40px; font-size: 0.95rem; font-weight: 500;
  color: var(--text-light); transition: var(--transition); position: relative;
}
.main-nav a:hover, .main-nav a.active { color: var(--primary); background: var(--primary-bg); }
.main-nav a.active { font-weight: 600; color: var(--primary); }
.nav-cta {
  padding: 10px 28px; border-radius: 40px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important; font-weight: 600; font-size: 0.95rem;
  box-shadow: 0 4px 16px rgba(37,99,235,0.25); margin-left: 8px;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,0.35); color: #fff !important; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); }
.mobile-toggle { display: none; font-size: 1.5rem; color: var(--dark); padding: 8px; border-radius: 8px; background: var(--primary-bg); }
@media (max-width: 768px) {
  .main-nav { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 16px 24px 24px; gap: 4px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 20px; width: 100%; border-radius: var(--radius-sm); }
  .nav-cta { margin-left: 0; text-align: center; margin-top: 8px; }
  .mobile-toggle { display: flex; align-items: center; justify-content: center; }
}

/* ── Hero ── */
.hero {
  min-height: 88vh; display: flex; align-items: center; position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #0f172a 100%);
  overflow: hidden; margin-top: 0; padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover; background-position: center; background-repeat: no-repeat;
  opacity: 0.25; mix-blend-mode: screen;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(245,158,11,0.08) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 820px; padding: 60px 0 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 40px; background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.12); font-size: 0.85rem; color: var(--secondary-light);
  margin-bottom: 24px; backdrop-filter: blur(4px);
}
.hero-badge i { font-size: 0.75rem; }
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem); font-weight: 800; line-height: 1.15;
  letter-spacing: -1px; margin-bottom: 20px;
}
.hero h1 span { background: linear-gradient(135deg, var(--secondary-light), #fff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p {
  font-size: 1.2rem; color: rgba(255,255,255,0.75); max-width: 600px;
  line-height: 1.8; margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-actions .btn-primary {
  padding: 16px 40px; border-radius: 50px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-weight: 700; font-size: 1.05rem;
  box-shadow: 0 8px 32px rgba(37,99,235,0.35); transition: var(--transition);
  display: inline-flex; align-items: center; gap: 10px;
}
.hero-actions .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 44px rgba(37,99,235,0.45); }
.hero-actions .btn-secondary {
  padding: 16px 36px; border-radius: 50px; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18); color: #fff; font-weight: 600; font-size: 1.05rem;
  backdrop-filter: blur(4px); transition: var(--transition);
  display: inline-flex; align-items: center; gap: 10px;
}
.hero-actions .btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); }
.hero-stats { display: flex; gap: 40px; margin-top: 50px; flex-wrap: wrap; }
.hero-stats .stat-item { display: flex; flex-direction: column; }
.hero-stats .stat-num { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1.2; }
.hero-stats .stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.5); }
@media (max-width: 768px) {
  .hero { min-height: 70vh; text-align: center; }
  .hero-content { padding: 40px 0 60px; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; gap: 24px; }
  .hero-stats .stat-num { font-size: 1.6rem; }
}

/* ── Section Common ── */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-card); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; color: var(--dark);
  margin-bottom: 12px; letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-light); max-width: 600px; line-height: 1.7;
}
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .section-subtitle { margin: 0 auto; }
.section-dark .section-title { color: #fff; }
.section-dark .section-subtitle { color: rgba(255,255,255,0.6); }

/* ── Cards Grid ── */
.card-grid { display: grid; gap: 24px; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1024px) {
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .card-grid-4, .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
}

/* ── Feature Card ── */
.feature-card {
  background: var(--bg-card); border-radius: var(--radius); padding: 32px 28px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: var(--transition); text-align: center;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--primary-bg); }
.feature-icon {
  width: 64px; height: 64px; border-radius: 18px; display: flex; align-items: center; justify-content: center;
  background: var(--primary-bg); margin: 0 auto 20px; font-size: 1.6rem; color: var(--primary);
  transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--primary); color: #fff; }
.feature-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.feature-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }

/* ── Game Card ── */
.game-card {
  background: var(--bg-card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: var(--transition);
}
.game-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.game-card-img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block;
  background: var(--border-light);
}
.game-card-body { padding: 20px 22px 24px; }
.game-card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; color: var(--dark); }
.game-card-body .game-tag {
  display: inline-block; padding: 2px 12px; border-radius: 20px; font-size: 0.75rem;
  font-weight: 600; background: var(--primary-bg); color: var(--primary); margin-right: 6px; margin-bottom: 8px;
}
.game-card-body p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }
.game-card-body .game-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.85rem; color: var(--text-light); }
.game-card-body .game-meta i { margin-right: 4px; }

/* ── Post Card ── */
.post-card {
  display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.post-card:last-child { border-bottom: none; }
.post-card:hover { padding-left: 8px; }
.post-card-img {
  width: 140px; min-height: 90px; border-radius: var(--radius-sm); object-fit: cover;
  flex-shrink: 0; background: var(--border-light);
}
.post-card-info { flex: 1; min-width: 0; }
.post-card-info .post-cat {
  display: inline-block; padding: 2px 12px; border-radius: 20px; font-size: 0.7rem;
  font-weight: 600; background: var(--primary-bg); color: var(--primary); margin-bottom: 6px;
}
.post-card-info h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; line-height: 1.5; }
.post-card-info h3 a { color: var(--dark); }
.post-card-info h3 a:hover { color: var(--primary); }
.post-card-info p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card-info .post-meta { font-size: 0.8rem; color: var(--text-light); margin-top: 8px; display: flex; gap: 16px; align-items: center; }
.post-card-info .post-meta i { margin-right: 4px; }
@media (max-width: 640px) {
  .post-card { flex-direction: column; }
  .post-card-img { width: 100%; height: 160px; }
}

/* ── Stats / Numbers ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-box { padding: 32px 16px; border-radius: var(--radius); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); }
.stat-box .num { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.2; }
.stat-box .num span { color: var(--secondary-light); }
.stat-box .label { font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-top: 6px; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── FAQ ── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card); border-radius: var(--radius-sm); margin-bottom: 12px;
  border: 1px solid var(--border); overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary-bg); }
.faq-question {
  padding: 18px 24px; display: flex; align-items: center; justify-content: space-between;
  font-weight: 600; font-size: 1rem; color: var(--dark); cursor: pointer;
  transition: var(--transition); gap: 12px;
}
.faq-question i { color: var(--primary); font-size: 0.85rem; transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--text-light); font-size: 0.95rem; line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

/* ── CTA ── */
.cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover; background-position: center; opacity: 0.08;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto 32px; font-size: 1.05rem; }
.cta-content .btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 44px; border-radius: 50px; background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: var(--dark); font-weight: 700; font-size: 1.1rem;
  box-shadow: 0 8px 32px rgba(245,158,11,0.3); transition: var(--transition);
}
.cta-content .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 44px rgba(245,158,11,0.4); color: var(--dark); }

/* ── Footer ── */
.site-footer {
  background: var(--dark); color: rgba(255,255,255,0.6); padding: 48px 0 32px;
}
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand .site-logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.5); padding: 4px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--secondary-light); padding-left: 4px; }
.footer-bottom {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px;
  font-size: 0.85rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--secondary-light); }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Blog List ── */
.blog-list-wrap { max-width: 800px; margin: 0 auto; }
.empty-tip { text-align: center; padding: 40px 20px; color: var(--text-light); font-size: 1rem; background: var(--bg-card); border-radius: var(--radius-sm); border: 1px dashed var(--border); }

/* ── Mobile Menu Overlay ── */
@media (max-width: 768px) {
  .site-header .header-inner { padding: 0 16px; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--border-light); }
::-webkit-scrollbar-thumb { background: var(--text-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #fdcb6e;
            --bg-dark: #0a0a1a;
            --bg-card: #13132b;
            --bg-card-hover: #1a1a3a;
            --bg-section: #0f0f25;
            --text-white: #f0f0f8;
            --text-muted: #8a8ab0;
            --text-dim: #5a5a7a;
            --border-color: rgba(108, 92, 231, 0.2);
            --border-glow: rgba(108, 92, 231, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 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-white);
            background: var(--bg-dark);
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--text-white); }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-white); }
        h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
        h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
        h4 { font-size: 1.15rem; }
        p { margin-bottom: 1rem; color: var(--text-muted); }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Glass Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(10, 10, 26, 0.6);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(10, 10, 26, 0.92);
            box-shadow: 0 4px 30px rgba(0,0,0,0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
        }
        .site-logo i {
            font-size: 1.5rem;
            color: var(--primary-light);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--text-white), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover { color: var(--text-white); background: rgba(108, 92, 231, 0.15); }
        .main-nav a.active {
            color: var(--text-white);
            background: rgba(108, 92, 231, 0.2);
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.1);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }
        .main-nav .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff !important;
            padding: 8px 24px;
            font-weight: 600;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
        }
        .main-nav .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.4);
        }
        .main-nav .nav-cta i { margin-right: 6px; }
        .nav-toggle {
            display: none;
            background: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover { background: rgba(108, 92, 231, 0.15); }

        /* ===== Page Hero / Banner ===== */
        .page-banner {
            padding: 120px 0 60px;
            background: linear-gradient(135deg, rgba(10,10,26,0.9), rgba(19,19,43,0.8)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
            border-bottom: 1px solid var(--border-color);
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-dark), transparent);
        }
        .page-banner .container { position: relative; z-index: 2; }
        .page-breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .page-breadcrumb a { color: var(--primary-light); }
        .page-breadcrumb a:hover { color: var(--text-white); }
        .page-breadcrumb .sep { color: var(--text-dim); }
        .page-breadcrumb .current { color: var(--text-muted); }
        .page-banner h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            max-width: 800px;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .page-banner .meta-line {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .page-banner .meta-line i { margin-right: 6px; color: var(--primary-light); }
        .page-banner .meta-line .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(108, 92, 231, 0.2);
            color: var(--primary-light);
            border: 1px solid rgba(108, 92, 231, 0.3);
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 50px 0 80px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 50px;
        }
        .article-main {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }
        .article-main .content-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-muted);
        }
        .article-main .content-body h2,
        .article-main .content-body h3,
        .article-main .content-body h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--text-white);
        }
        .article-main .content-body p {
            margin-bottom: 1.2rem;
        }
        .article-main .content-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }
        .article-main .content-body ul,
        .article-main .content-body ol {
            margin-bottom: 1.2rem;
            padding-left: 1.5rem;
        }
        .article-main .content-body li {
            margin-bottom: 0.5rem;
            list-style: disc;
            color: var(--text-muted);
        }
        .article-main .content-body a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-main .content-body a:hover { color: var(--text-white); }
        .article-main .content-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            margin: 1.5rem 0;
            background: rgba(108, 92, 231, 0.08);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-main .content-body code {
            background: rgba(108, 92, 231, 0.15);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--primary-light);
        }
        .article-footer-meta {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-footer-meta .tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .article-footer-meta .tags span {
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            background: rgba(108, 92, 231, 0.1);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
        }
        .article-footer-meta .share-btns {
            display: flex;
            gap: 10px;
        }
        .article-footer-meta .share-btns a {
            width: 40px; height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(108, 92, 231, 0.1);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-footer-meta .share-btns a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i { color: var(--primary-light); }
        .sidebar-card .related-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(108, 92, 231, 0.06);
            transition: var(--transition);
        }
        .sidebar-card .related-item:last-child { border-bottom: none; }
        .sidebar-card .related-item:hover { padding-left: 6px; }
        .sidebar-card .related-item img {
            width: 70px; height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-card-hover);
        }
        .sidebar-card .related-item .info { flex: 1; min-width: 0; }
        .sidebar-card .related-item .info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-card .related-item .info h4 a { color: var(--text-white); }
        .sidebar-card .related-item .info h4 a:hover { color: var(--primary-light); }
        .sidebar-card .related-item .info .date {
            font-size: 0.8rem;
            color: var(--text-dim);
        }
        .sidebar-cta {
            background: linear-gradient(135deg, rgba(108,92,231,0.15), rgba(253,121,168,0.1));
            border: 1px solid rgba(108,92,231,0.25);
        }
        .sidebar-cta p { font-size: 0.9rem; margin-bottom: 16px; }
        .sidebar-cta .btn-block {
            display: block;
            text-align: center;
            padding: 12px 20px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-weight: 600;
            transition: var(--transition);
        }
        .sidebar-cta .btn-block:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.3);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
        }
        .not-found-box i {
            font-size: 3rem;
            color: var(--text-dim);
            margin-bottom: 20px;
        }
        .not-found-box h2 { margin-bottom: 12px; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 20px; }
        .not-found-box .btn-back {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-back:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.3);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-section);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            margin-top: 20px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .site-logo { font-size: 1.2rem; margin-bottom: 16px; display: inline-flex; }
        .footer-brand p { font-size: 0.9rem; color: var(--text-dim); max-width: 340px; line-height: 1.7; }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--primary-light); padding-left: 4px; }
        .footer-col a i { width: 20px; margin-right: 6px; color: var(--primary-light); }
        .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-dim);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--primary-light); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .footer-inner { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .main-nav.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0; right: 0;
                background: rgba(10,10,26,0.98);
                backdrop-filter: blur(20px);
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open a { padding: 12px 18px; width: 100%; }
            .main-nav.open .nav-cta { margin-top: 6px; text-align: center; }
            .nav-toggle { display: block; }
            .article-main { padding: 24px; }
            .page-banner { padding: 100px 0 40px; }
            .footer-inner { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .article-main { padding: 18px; border-radius: var(--radius-md); }
            .page-banner h1 { font-size: 1.4rem; }
            .page-banner .meta-line { font-size: 0.8rem; gap: 12px; }
            .article-footer-meta { flex-direction: column; align-items: flex-start; }
            .sidebar-card { padding: 20px; }
            .footer-inner { gap: 24px; }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-dark); }
        ::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

        /* ===== Selection ===== */
        ::selection { background: var(--primary); color: #fff; }

/* roulang page: category1 */
/* ===== Design Variables ===== */
    :root {
      --color-primary: #7C3AED;
      --color-primary-light: #8B5CF6;
      --color-primary-dark: #5B21B6;
      --color-accent: #F59E0B;
      --color-accent-light: #FBBF24;
      --color-accent-dark: #D97706;
      --color-bg: #0B0719;
      --color-bg-alt: #120C26;
      --color-bg-card: rgba(30, 18, 60, 0.7);
      --color-bg-glass: rgba(11, 7, 25, 0.65);
      --color-text: #F5F3FF;
      --color-text-secondary: #B0A3D9;
      --color-text-muted: #7A6BA8;
      --color-border: rgba(124, 58, 237, 0.25);
      --color-border-light: rgba(124, 58, 237, 0.12);
      --color-success: #10B981;
      --color-warning: #F59E0B;
      --color-error: #EF4444;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
      --shadow-md: 0 6px 24px rgba(0,0,0,0.35);
      --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
      --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.2);
      --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
      --container-max: 1200px;
      --header-height: 72px;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.7;
      color: var(--color-text);
      background: var(--color-bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }
    a { color: var(--color-accent-light); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--color-accent); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--color-text); }
    h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); }
    h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); }
    h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
    h4 { font-size: clamp(1rem, 2vw, 1.25rem); }
    p { margin-bottom: 1rem; color: var(--color-text-secondary); }
    ::selection { background: var(--color-primary); color: #fff; }
    :focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

    /* ===== 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;
      height: var(--header-height);
      background: var(--color-bg-glass);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--color-border-light);
      transition: var(--transition);
    }
    .site-header.scrolled {
      background: rgba(11, 7, 25, 0.92);
      border-bottom-color: var(--color-border);
      box-shadow: var(--shadow-lg);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--color-text);
      letter-spacing: -0.3px;
      transition: var(--transition);
    }
    .site-logo i { color: var(--color-accent); font-size: 1.5rem; }
    .site-logo span { background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .site-logo:hover { opacity: 0.85; }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .main-nav a {
      padding: 8px 18px;
      border-radius: 50px;
      font-size: 0.93rem;
      font-weight: 500;
      color: var(--color-text-secondary);
      transition: var(--transition);
      position: relative;
      white-space: nowrap;
    }
    .main-nav a:hover { color: var(--color-text); background: rgba(124, 58, 237, 0.12); }
    .main-nav a.active {
      color: var(--color-text);
      background: var(--color-primary);
      box-shadow: var(--shadow-glow);
    }
    .main-nav a.active:hover { background: var(--color-primary-light); }
    .main-nav a.nav-cta {
      background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
      color: #1A0A2E;
      font-weight: 700;
      padding: 8px 22px;
      box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
    }
    .main-nav a.nav-cta:hover {
      transform: translateY(-2px) scale(1.03);
      box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
      background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    }
    .main-nav a.nav-cta i { margin-right: 6px; }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 6px 10px;
      border: none;
      background: transparent;
      border-radius: var(--radius-sm);
    }
    .hamburger span {
      display: block;
      width: 26px;
      height: 2.5px;
      background: var(--color-text);
      border-radius: 3px;
      transition: var(--transition);
    }
    .hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    /* Mobile Nav */
    @media (max-width: 768px) {
      .hamburger { display: flex; }
      .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(11, 7, 25, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 20px 24px 32px;
        gap: 6px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
      }
      .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
      .main-nav a {
        width: 100%;
        text-align: center;
        padding: 12px 18px;
        font-size: 1.05rem;
      }
      .main-nav a.nav-cta { margin-top: 8px; }
    }

    /* ===== Hero / Banner ===== */
    .page-hero {
      position: relative;
      min-height: 52vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: calc(var(--header-height) + 40px) 24px 60px;
      background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
      overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(11,7,25,0.88) 0%, rgba(11,7,25,0.6) 60%, rgba(124,58,237,0.25) 100%);
      z-index: 1;
    }
    .page-hero::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 120px;
      background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
      z-index: 1;
    }
    .page-hero .hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
    }
    .page-hero .hero-badge {
      display: inline-block;
      padding: 6px 20px;
      background: rgba(124, 58, 237, 0.25);
      border: 1px solid var(--color-border);
      border-radius: 50px;
      font-size: 0.85rem;
      color: var(--color-accent-light);
      letter-spacing: 1px;
      margin-bottom: 20px;
      backdrop-filter: blur(10px);
    }
    .page-hero h1 {
      font-size: clamp(2.2rem, 6vw, 3.6rem);
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 16px;
      background: linear-gradient(135deg, #fff 30%, var(--color-accent-light) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .page-hero p {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--color-text-secondary);
      max-width: 600px;
      margin: 0 auto 28px;
    }
    .hero-search {
      display: flex;
      max-width: 520px;
      margin: 0 auto;
      border-radius: 60px;
      overflow: hidden;
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--color-border);
      backdrop-filter: blur(12px);
      transition: var(--transition);
    }
    .hero-search:focus-within { border-color: var(--color-primary-light); box-shadow: 0 0 0 4px rgba(124,58,237,0.15); }
    .hero-search input {
      flex: 1;
      padding: 14px 22px;
      background: transparent;
      border: none;
      color: var(--color-text);
      font-size: 0.95rem;
      outline: none;
    }
    .hero-search input::placeholder { color: var(--color-text-muted); }
    .hero-search button {
      padding: 14px 26px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
      border: none;
      color: #fff;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .hero-search button:hover { background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)); }

    /* ===== Section Base ===== */
    .section {
      padding: 80px 0;
    }
    .section-alt { background: var(--color-bg-alt); }
    .section-title {
      text-align: center;
      margin-bottom: 48px;
    }
    .section-title h2 {
      margin-bottom: 10px;
    }
    .section-title p {
      max-width: 600px;
      margin: 0 auto;
      color: var(--color-text-muted);
    }
    .section-divider {
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
      border-radius: 4px;
      margin: 12px auto 20px;
    }

    /* ===== Game Cards Grid ===== */
    .game-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    @media (max-width: 992px) { .game-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 580px) { .game-grid { grid-template-columns: 1fr; } }

    .game-card {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
      backdrop-filter: blur(8px);
    }
    .game-card:hover {
      transform: translateY(-6px);
      border-color: var(--color-border);
      box-shadow: var(--shadow-md), var(--shadow-glow);
    }
    .game-card .card-img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid var(--color-border-light);
    }
    .game-card .card-body {
      padding: 20px 22px 24px;
    }
    .game-card .card-body h3 {
      font-size: 1.15rem;
      margin-bottom: 6px;
    }
    .game-card .card-body .game-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin: 8px 0 10px;
    }
    .game-card .card-body .game-tags span {
      padding: 2px 12px;
      font-size: 0.75rem;
      border-radius: 50px;
      background: rgba(124,58,237,0.15);
      color: var(--color-text-secondary);
      border: 1px solid var(--color-border-light);
    }
    .game-card .card-body p {
      font-size: 0.9rem;
      color: var(--color-text-muted);
      margin-bottom: 14px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .game-card .card-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 12px;
      border-top: 1px solid var(--color-border-light);
    }
    .game-card .card-footer .rating {
      color: var(--color-accent);
      font-size: 0.9rem;
      font-weight: 600;
    }
    .game-card .card-footer .rating i { margin-right: 4px; }
    .game-card .card-footer .play-btn {
      padding: 6px 18px;
      border-radius: 50px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
      color: #fff;
      font-size: 0.8rem;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: var(--transition);
    }
    .game-card .card-footer .play-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 4px 16px rgba(124,58,237,0.35);
    }

    /* ===== Rank List ===== */
    .rank-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 700px;
      margin: 0 auto;
    }
    .rank-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px 22px;
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      transition: var(--transition);
    }
    .rank-item:hover { border-color: var(--color-border); background: rgba(30,18,60,0.85); transform: translateX(4px); }
    .rank-item .rank-num {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-weight: 800;
      font-size: 1rem;
      background: var(--color-primary);
      color: #fff;
      flex-shrink: 0;
    }
    .rank-item:nth-child(1) .rank-num { background: linear-gradient(135deg, #F59E0B, #FBBF24); color: #1A0A2E; }
    .rank-item:nth-child(2) .rank-num { background: linear-gradient(135deg, #9CA3AF, #D1D5DB); color: #1A0A2E; }
    .rank-item:nth-child(3) .rank-num { background: linear-gradient(135deg, #B87333, #D4A574); color: #fff; }
    .rank-item .rank-info { flex: 1; }
    .rank-item .rank-info h4 { font-size: 1rem; margin-bottom: 2px; }
    .rank-item .rank-info p { font-size: 0.82rem; color: var(--color-text-muted); margin: 0; }
    .rank-item .rank-score {
      font-weight: 700;
      color: var(--color-accent);
      font-size: 1.05rem;
    }

    /* ===== Features ===== */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    @media (max-width: 768px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .features-grid { grid-template-columns: 1fr; } }
    .feature-item {
      text-align: center;
      padding: 32px 20px;
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      transition: var(--transition);
    }
    .feature-item:hover { border-color: var(--color-border); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
    .feature-item .icon-wrap {
      width: 64px;
      height: 64px;
      margin: 0 auto 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(245,158,11,0.1));
      font-size: 1.8rem;
      color: var(--color-accent);
    }
    .feature-item h4 { margin-bottom: 6px; }
    .feature-item p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0; }

    /* ===== FAQ ===== */
    .faq-list {
      max-width: 780px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover { border-color: var(--color-border); }
    .faq-item .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 22px;
      background: transparent;
      border: none;
      color: var(--color-text);
      font-size: 1rem;
      font-weight: 600;
      text-align: left;
      cursor: pointer;
      transition: var(--transition);
      gap: 12px;
    }
    .faq-item .faq-question:hover { color: var(--color-accent-light); }
    .faq-item .faq-question i { transition: var(--transition); color: var(--color-text-muted); }
    .faq-item.open .faq-question i { transform: rotate(180deg); color: var(--color-accent); }
    .faq-item .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s ease;
      padding: 0 22px;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 22px 20px;
    }
    .faq-item .faq-answer p {
      font-size: 0.93rem;
      color: var(--color-text-secondary);
      margin: 0;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(245,158,11,0.08));
      border-top: 1px solid var(--color-border-light);
      border-bottom: 1px solid var(--color-border-light);
      text-align: center;
      padding: 70px 24px;
    }
    .cta-section h2 { margin-bottom: 12px; }
    .cta-section p { max-width: 560px; margin: 0 auto 28px; color: var(--color-text-muted); }
    .cta-section .cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 40px;
      border-radius: 60px;
      background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
      color: #1A0A2E;
      font-size: 1.1rem;
      font-weight: 800;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 6px 24px rgba(245,158,11,0.3);
    }
    .cta-section .cta-btn:hover {
      transform: translateY(-3px) scale(1.03);
      box-shadow: 0 12px 40px rgba(245,158,11,0.4);
      background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--color-bg-alt);
      border-top: 1px solid var(--color-border-light);
      padding: 60px 0 30px;
    }
    .footer-inner {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    @media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr 1fr; gap: 30px; } }
    @media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }
    .footer-brand .site-logo { margin-bottom: 12px; font-size: 1.2rem; }
    .footer-brand p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; line-height: 1.6; }
    .footer-col h4 { font-size: 0.95rem; margin-bottom: 14px; color: var(--color-text); }
    .footer-col a {
      display: block;
      font-size: 0.88rem;
      color: var(--color-text-muted);
      padding: 4px 0;
      transition: var(--transition);
    }
    .footer-col a:hover { color: var(--color-accent-light); padding-left: 4px; }
    .footer-col a i { width: 20px; margin-right: 6px; }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      border-top: 1px solid var(--color-border-light);
      font-size: 0.82rem;
      color: var(--color-text-muted);
      gap: 12px;
    }
    .footer-bottom a { color: var(--color-text-muted); }
    .footer-bottom a:hover { color: var(--color-accent-light); }

    /* ===== Utility ===== */
    .text-center { text-align: center; }
    .mt-0 { margin-top: 0; }
    .mb-0 { margin-bottom: 0; }
    .gap-16 { gap: 16px; }
    .flex-center { display: flex; align-items: center; justify-content: center; }

    /* ===== Scrollbar ===== */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: var(--color-bg); }
    ::-webkit-scrollbar-thumb { background: var(--color-primary-dark); border-radius: 10px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

    /* ===== Responsive Fine-Tune ===== */
    @media (max-width: 768px) {
      .section { padding: 50px 0; }
      .page-hero { min-height: 44vh; padding-top: calc(var(--header-height) + 30px); }
      .hero-search { flex-direction: column; border-radius: var(--radius-md); }
      .hero-search input { padding: 12px 16px; }
      .hero-search button { padding: 12px 16px; justify-content: center; }
      .page-hero .hero-badge { font-size: 0.75rem; padding: 4px 14px; }
    }
    @media (max-width: 480px) {
      .game-card .card-body { padding: 14px 16px 18px; }
      .rank-item { padding: 12px 16px; gap: 12px; }
      .feature-item { padding: 24px 16px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }