/* roulang page: index */
:root {
  --primary: #1a1a3e;
  --primary-light: #2a2a5e;
  --primary-dark: #0f0f2a;
  --accent: #e94560;
  --accent-hover: #d63851;
  --accent-light: #fde8ec;
  --gold: #f5a623;
  --gold-light: #fef3d5;
  --bg: #f0f2f6;
  --bg-card: #ffffff;
  --bg-dark: #0f0f2a;
  --text: #2d3436;
  --text-light: #636e72;
  --text-white: #ffffff;
  --border: #e8ecf1;
  --border-light: #f0f2f6;
  --shadow: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --nav-height: 72px;
  --max-width: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }
button { cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
.section-subtitle { font-size: 1.05rem; color: var(--text-light); max-width: 640px; line-height: 1.7; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .section-subtitle { margin: 0 auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 600; border: none; transition: var(--transition); line-height: 1.4; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 16px rgba(233,69,96,0.3); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(233,69,96,0.4); color: #fff; }
.btn-gold { background: var(--gold); color: var(--primary); box-shadow: 0 4px 16px rgba(245,166,35,0.3); }
.btn-gold:hover { background: #e09a1e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,166,35,0.4); color: var(--primary); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; background: var(--accent-light); color: var(--accent); }
.badge-gold { background: var(--gold-light); color: #b87a10; }
.tag { display: inline-block; padding: 6px 16px; border-radius: var(--radius-xs); font-size: 0.85rem; font-weight: 500; background: var(--bg); color: var(--text-light); transition: var(--transition); }
.tag:hover { background: var(--accent-light); color: var(--accent); }

/* ===== Header / Dock Nav ===== */
.header { position: fixed; top: 16px; left: 0; right: 0; z-index: 1000; display: flex; justify-content: center; pointer-events: none; }
.header .container { pointer-events: all; }
.nav-dock { display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-radius: 60px; padding: 0 28px; height: var(--nav-height); box-shadow: 0 4px 24px rgba(0,0,0,0.08); border: 1px solid rgba(255,255,255,0.5); }
.logo { font-size: 1.3rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.logo i { color: var(--accent); font-size: 1.4rem; }
.logo span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 8px 20px; border-radius: 30px; font-size: 0.95rem; font-weight: 500; color: var(--text-light); transition: var(--transition); position: relative; }
.nav-links a:hover { color: var(--primary); background: var(--bg); }
.nav-links a.active { color: #fff; background: var(--accent); box-shadow: 0 4px 12px rgba(233,69,96,0.3); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-search { display: flex; align-items: center; background: var(--bg); border-radius: 30px; padding: 0 16px; height: 42px; border: 1px solid var(--border); transition: var(--transition); }
.nav-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(233,69,96,0.1); }
.nav-search input { border: none; background: transparent; outline: none; padding: 0 8px; font-size: 0.9rem; width: 140px; color: var(--text); }
.nav-search input::placeholder { color: var(--text-light); }
.nav-search i { color: var(--text-light); font-size: 0.9rem; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--primary); padding: 8px; border-radius: 50%; transition: var(--transition); }
.nav-toggle:hover { background: var(--bg); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: calc(var(--nav-height) + 60px); background: var(--primary); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.25; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,62,0.92) 0%, rgba(15,15,42,0.7) 100%); z-index: 1; }
.hero .container { position: relative; z-index: 2; text-align: center; }
.hero-badge { display: inline-block; padding: 8px 24px; border-radius: 30px; background: rgba(233,69,96,0.2); color: var(--accent); font-size: 0.9rem; font-weight: 600; border: 1px solid rgba(233,69,96,0.3); margin-bottom: 24px; backdrop-filter: blur(4px); }
.hero h1 { font-size: 3.2rem; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 20px; letter-spacing: -1px; }
.hero h1 span { background: linear-gradient(135deg, var(--accent), var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto 36px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; margin-top: 56px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2rem; font-weight: 800; color: #fff; }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.55); margin-top: 4px; }

/* ===== Features ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { padding: 40px 32px; text-align: center; }
.feature-icon { width: 64px; height: 64px; border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.6rem; color: #fff; }
.feature-icon.purple { background: linear-gradient(135deg, #667eea, #764ba2); }
.feature-icon.coral { background: linear-gradient(135deg, var(--accent), #f093fb); }
.feature-icon.gold { background: linear-gradient(135deg, var(--gold), #f7b733); }
.feature-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }

/* ===== Categories ===== */
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cat-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 280px; display: flex; align-items: flex-end; }
.cat-card .cat-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: var(--transition); }
.cat-card:hover .cat-bg { transform: scale(1.05); }
.cat-card .cat-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(26,26,62,0.85) 0%, rgba(26,26,62,0.1) 100%); z-index: 1; }
.cat-card .cat-content { position: relative; z-index: 2; padding: 32px; width: 100%; }
.cat-card .cat-content h3 { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.cat-card .cat-content p { font-size: 0.9rem; color: rgba(255,255,255,0.7); margin-bottom: 14px; }
.cat-card .cat-link { display: inline-flex; align-items: center; gap: 6px; color: var(--gold); font-weight: 600; font-size: 0.9rem; }
.cat-card .cat-link i { font-size: 0.8rem; transition: var(--transition); }
.cat-card:hover .cat-link i { transform: translateX(4px); }

/* ===== Latest Posts ===== */
.posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.post-card { display: flex; flex-direction: column; }
.post-card .post-img { width: 100%; height: 200px; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.post-card .post-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.post-card .post-meta { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--text-light); margin-bottom: 10px; }
.post-card .post-meta .badge { font-size: 0.75rem; padding: 2px 12px; }
.post-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.post-card h3 a { color: inherit; }
.post-card h3 a:hover { color: var(--accent); }
.post-card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.7; flex: 1; }
.post-card .post-footer { padding: 16px 24px; border-top: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--text-light); }
.post-empty { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--text-light); font-size: 1rem; background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== Process ===== */
.process { background: var(--primary); position: relative; overflow: hidden; }
.process-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.1; }
.process .container { position: relative; z-index: 1; }
.process .section-title { color: #fff; }
.process .section-subtitle { color: rgba(255,255,255,0.65); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.step-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 32px 24px; text-align: center; backdrop-filter: blur(8px); transition: var(--transition); }
.step-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.step-num { width: 48px; height: 48px; border-radius: 50%; background: rgba(233,69,96,0.2); border: 2px solid var(--accent); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.2rem; font-weight: 800; color: var(--accent); }
.step-card h4 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step-card p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ===== 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-md); box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--border); }
.faq-question { padding: 20px 28px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 1rem; color: var(--primary); transition: var(--transition); }
.faq-question:hover { background: var(--bg); }
.faq-question i { color: var(--text-light); transition: var(--transition); font-size: 0.9rem; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--accent); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 28px; }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 28px 20px; }
.faq-answer p { font-size: 0.95rem; color: var(--text-light); line-height: 1.8; }

/* ===== CTA ===== */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; opacity: 0.08; }
.cta-section .container { position: relative; z-index: 1; text-align: center; }
.cta-section h2 { font-size: 2.2rem; font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 32px; line-height: 1.7; }

/* ===== Footer ===== */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.footer-col a { display: block; padding: 6px 0; font-size: 0.9rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.4); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 1.7rem; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .nav-dock { padding: 0 16px; border-radius: 40px; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: calc(var(--nav-height) + 8px); left: 24px; right: 24px; background: rgba(255,255,255,0.98); backdrop-filter: blur(16px); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 16px; border: 1px solid var(--border); }
  .nav-links.open a { padding: 12px 20px; width: 100%; }
  .nav-toggle { display: block; }
  .nav-search { display: none; }
  .nav-search.open { display: flex; position: absolute; top: calc(var(--nav-height) + 8px); left: 24px; right: 24px; background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px 16px; }
  .nav-search.open input { width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 16px; }
  .hero-stats { gap: 24px; }
  .hero-stat .num { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-section h2 { font-size: 1.7rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.6rem; }
  .hero p { font-size: 0.95rem; }
  .btn-lg { padding: 14px 28px; font-size: 1rem; }
  .section-title { font-size: 1.4rem; }
  .container { padding: 0 16px; }
}

/* roulang page: article */
:root {
  --primary: #e74c3c;
  --primary-dark: #c0392b;
  --primary-light: #f5b7b1;
  --secondary: #2c3e50;
  --secondary-light: #34495e;
  --accent: #f39c12;
  --bg: #f8f9fa;
  --bg-card: #ffffff;
  --bg-dark: #1a1a2e;
  --text: #2c3e50;
  --text-light: #6c757d;
  --text-white: #ffffff;
  --border: #e9ecef;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.14);
  --shadow-dock: 0 4px 24px rgba(0,0,0,0.10);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, 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 { font-family: inherit; outline: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--secondary); }

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

/* Header / Dock Nav */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 12px 0;
  background: transparent;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 6px 0;
  box-shadow: var(--shadow-dock);
}
.nav-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 60px;
  padding: 8px 20px 8px 28px;
  box-shadow: var(--shadow-dock);
  transition: var(--transition);
}
.header.scrolled .nav-dock {
  background: rgba(255,255,255,0.95);
  border-color: rgba(231,76,60,0.10);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.3px;
}
.logo i { color: var(--primary); font-size: 24px; }
.logo span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--primary); background: rgba(231,76,60,0.06); }
.nav-links a.active { color: #fff; background: var(--primary); box-shadow: 0 4px 14px rgba(231,76,60,0.30); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-search {
  display: flex;
  align-items: center;
  background: var(--bg);
  border-radius: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.nav-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(231,76,60,0.10); }
.nav-search i { color: var(--text-light); font-size: 14px; }
.nav-search input {
  border: none;
  background: transparent;
  padding: 8px 10px;
  font-size: 13px;
  min-width: 140px;
  color: var(--text);
}
.nav-search input::placeholder { color: var(--text-light); }
.nav-toggle { display: none; font-size: 22px; color: var(--secondary); padding: 6px; }
.nav-toggle:hover { color: var(--primary); }

/* Page Banner */
.page-banner {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--secondary) 0%, #1a1a2e 100%);
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: 0.15;
  mix-blend-mode: overlay;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231,76,60,0.20), transparent 70%);
}
.banner-content { position: relative; z-index: 2; max-width: 820px; }
.banner-content .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.banner-content .breadcrumb a { color: rgba(255,255,255,0.7); }
.banner-content .breadcrumb a:hover { color: #fff; }
.banner-content .breadcrumb span { color: rgba(255,255,255,0.4); }
.banner-content h1 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: -0.5px;
}
.banner-content .meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 18px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.banner-content .meta i { margin-right: 6px; color: var(--accent); }
.banner-content .meta .tag {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 40px;
  background: rgba(231,76,60,0.25);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
}

/* Article Main */
.article-main { padding: 50px 0 70px; }
.article-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
}
.article-body {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  overflow: hidden;
}
.article-body .featured-image {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 32px;
}
.article-body .featured-image img { width: 100%; height: auto; }
.article-content { font-size: 16px; line-height: 1.9; color: var(--text); }
.article-content p { margin-bottom: 1.2em; }
.article-content h2 { font-size: 24px; margin: 1.6em 0 0.6em; color: var(--secondary); }
.article-content h3 { font-size: 20px; margin: 1.4em 0 0.5em; color: var(--secondary); }
.article-content ul, .article-content ol { margin-bottom: 1.2em; padding-left: 1.6em; }
.article-content li { margin-bottom: 0.4em; list-style: disc; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(231,76,60,0.04);
  padding: 16px 24px;
  margin: 1.2em 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-light);
  font-style: italic;
}
.article-content a { color: var(--primary); text-decoration: underline; }
.article-content code {
  background: var(--bg);
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--primary-dark);
}
.article-content img { border-radius: var(--radius-sm); margin: 1.2em 0; }

/* Sidebar */
.article-sidebar { display: flex; flex-direction: column; gap: 28px; }
.sidebar-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.sidebar-card .card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-card .card-title i { color: var(--primary); }
.sidebar-list { display: flex; flex-direction: column; gap: 14px; }
.sidebar-list a {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.sidebar-list a:last-child { border-bottom: none; }
.sidebar-list a:hover { padding-left: 6px; }
.sidebar-list .thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg);
}
.sidebar-list .info { flex: 1; min-width: 0; }
.sidebar-list .info .s-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}
.sidebar-list .info .s-date {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tags a {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 40px;
  background: var(--bg);
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.sidebar-tags a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  color: #fff;
}
.sidebar-cta h3 { font-size: 20px; color: #fff; margin-bottom: 10px; }
.sidebar-cta p { font-size: 14px; opacity: 0.85; margin-bottom: 20px; }
.sidebar-cta .btn-cta {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 40px;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
}
.sidebar-cta .btn-cta:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.20); }

/* Not Found */
.not-found { text-align: center; padding: 80px 20px; }
.not-found i { font-size: 64px; color: var(--primary-light); margin-bottom: 20px; }
.not-found h2 { font-size: 28px; color: var(--secondary); margin-bottom: 12px; }
.not-found p { color: var(--text-light); margin-bottom: 24px; }
.not-found .btn-home {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 40px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  transition: var(--transition);
}
.not-found .btn-home:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(231,76,60,0.30); }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 30px;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { font-size: 22px; margin-bottom: 16px; color: #fff; }
.footer-brand .logo i { color: var(--primary); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--primary); border-radius: 2px; }
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom span:last-child {
  color: rgba(255,255,255,0.3);
  font-size: 12px;
  letter-spacing: 1px;
}

/* Error / Empty state */
.error-state { padding: 60px 0; }

/* Responsive */
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr; }
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: calc(100% + 10px); left: 16px; right: 16px; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); border-radius: var(--radius); box-shadow: var(--shadow-hover); padding: 12px; border: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 18px; width: 100%; border-radius: var(--radius-sm); }
  .nav-toggle { display: block; }
  .nav-search { display: none; }
  .nav-search.mobile-show { display: flex; position: absolute; top: calc(100% + 10px); left: 16px; right: 16px; background: var(--bg-card); border-radius: var(--radius-sm); padding: 8px 14px; box-shadow: var(--shadow-hover); border: 1px solid var(--border); }
  .nav-search.mobile-show input { width: 100%; }
  .page-banner { padding: 120px 0 40px; min-height: 220px; }
  .banner-content h1 { font-size: 26px; }
  .banner-content .meta { flex-wrap: wrap; gap: 10px; }
  .article-body { padding: 24px; }
  .article-body .featured-image { margin-bottom: 20px; }
  .article-content { font-size: 15px; }
  .article-sidebar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .container { padding: 0 16px; }
}
@media (max-width: 520px) {
  .nav-dock { padding: 6px 12px 6px 18px; }
  .logo { font-size: 17px; }
  .logo i { font-size: 20px; }
  .banner-content h1 { font-size: 22px; }
  .article-body { padding: 16px; }
  .sidebar-card { padding: 20px; }
  .sidebar-list .thumb { width: 48px; height: 48px; }
}

/* roulang page: category1 */
/* ===== Design Variables ===== */
  :root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #7c3aed;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #263548;
    --bg-section: #1a1f35;
    --bg-soft: #1e2a45;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --border: #2d3a50;
    --border-light: #3d4a60;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 8px 32px rgba(0,0,0,0.45);
    --shadow-hover: 0 16px 48px rgba(37,99,235,0.25);
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --font: 'Segoe UI','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
    --container: 1200px;
    --header-h: 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);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
  }
  a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
  a:hover { color: #93bbfc; }
  img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
  button, input, textarea { font-family: inherit; font-size: 1rem; outline: none; border: none; }
  ul, ol { list-style: none; }
  h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: #fff; }
  h1 { font-size: 2.8rem; letter-spacing: -0.02em; }
  h2 { font-size: 2.2rem; letter-spacing: -0.01em; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.2rem; }
  p { color: var(--text-muted); margin-bottom: 1rem; }
  .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
  section { padding: 80px 0; }
  .section-label {
    display: inline-block;
    background: rgba(37,99,235,0.15);
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    border: 1px solid rgba(37,99,235,0.2);
  }
  .section-title { text-align: center; margin-bottom: 16px; }
  .section-sub { text-align: center; max-width: 640px; margin: 0 auto 48px; color: var(--text-muted); font-size: 1.1rem; }

  /* ===== Header / Dock Nav ===== */
  .header {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 999;
    pointer-events: none;
  }
  .header .container { pointer-events: auto; }
  .nav-dock {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(15,23,42,0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 60px;
    padding: 10px 28px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
    transition: var(--transition);
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff !important;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.3px;
  }
  .logo i { color: var(--primary-light); font-size: 1.4rem; }
  .logo span { color: #fff; }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .nav-links a {
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
  }
  .nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }
  .nav-links a.active {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 4px 16px rgba(37,99,235,0.4);
  }
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .nav-search {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.06);
    border-radius: 30px;
    padding: 6px 16px;
    gap: 8px;
    border: 1px solid transparent;
    transition: var(--transition);
  }
  .nav-search:focus-within { border-color: var(--primary); background: rgba(37,99,235,0.1); }
  .nav-search i { color: var(--text-muted); font-size: 0.9rem; }
  .nav-search input {
    background: transparent;
    border: none;
    color: #fff;
    width: 130px;
    font-size: 0.9rem;
    padding: 4px 0;
  }
  .nav-search input::placeholder { color: var(--text-muted); }
  .nav-toggle { display: none; background: transparent; color: #fff; font-size: 1.4rem; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
  .nav-toggle:hover { background: rgba(255,255,255,0.06); }

  /* ===== Hero ===== */
  .hero-cat {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #0f172a 0%, #1a1f35 50%, #0f172a 100%);
    overflow: hidden;
  }
  .hero-cat::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    opacity: 0.2;
    z-index: 0;
  }
  .hero-cat::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #0f172a 0%, transparent 60%);
    z-index: 1;
  }
  .hero-cat .container { position: relative; z-index: 2; }
  .hero-cat-content { max-width: 720px; }
  .hero-cat-content h1 { font-size: 3.2rem; margin-bottom: 20px; }
  .hero-cat-content h1 i { color: var(--accent); margin-right: 12px; }
  .hero-cat-content p { font-size: 1.2rem; color: var(--text-light); margin-bottom: 32px; }
  .hero-cat-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
  .hero-cat-tags span {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-muted);
  }
  .hero-cat-tags span i { color: var(--accent); margin-right: 6px; }

  /* ===== Game Categories Pills ===== */
  .game-categories {
    background: var(--bg-section);
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--border);
  }
  .game-categories .cat-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  .game-categories .cat-pills button {
    background: var(--bg-card);
    color: var(--text-muted);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: var(--transition);
  }
  .game-categories .cat-pills button:hover { border-color: var(--primary); color: #fff; background: rgba(37,99,235,0.1); }
  .game-categories .cat-pills button.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 4px 16px rgba(37,99,235,0.3); }
  .game-categories .cat-pills button i { margin-right: 8px; }

  /* ===== Game Grid ===== */
  .game-grid-section { background: var(--bg); }
  .game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
  }
  .game-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
  }
  .game-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: var(--shadow-hover); }
  .game-card .card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 0;
    display: block;
  }
  .game-card .card-body { padding: 20px 22px 24px; }
  .game-card .card-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
  .game-card .card-body p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
  .game-card .card-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
  .game-card .card-meta .tag {
    background: rgba(37,99,235,0.12);
    color: var(--primary-light);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
  }
  .game-card .card-meta .rating { color: var(--accent); font-size: 0.9rem; }
  .game-card .card-meta .rating i { margin-right: 4px; }
  .btn-play {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
  }
  .btn-play:hover { background: var(--primary-dark); color: #fff; transform: scale(1.02); box-shadow: 0 8px 24px rgba(37,99,235,0.35); }
  .btn-play-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary-light);
  }
  .btn-play-outline:hover { background: var(--primary); color: #fff; }

  /* ===== New Games Timeline ===== */
  .new-games { background: var(--bg-section); }
  .timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
  }
  .timeline-item {
    display: flex;
    gap: 20px;
    background: var(--bg-card);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    align-items: flex-start;
  }
  .timeline-item:hover { border-color: var(--primary-light); background: var(--bg-card-hover); }
  .timeline-item .tl-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(37,99,235,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 1.3rem;
  }
  .timeline-item .tl-body h4 { font-size: 1.1rem; margin-bottom: 4px; }
  .timeline-item .tl-body p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0; }
  .timeline-item .tl-body .tl-date { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; display: inline-block; }

  /* ===== Features ===== */
  .features-platform { background: var(--bg); }
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 28px;
  }
  .feature-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
  }
  .feature-card:hover { transform: translateY(-4px); border-color: var(--primary); }
  .feature-card .fc-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(37,99,235,0.1);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-light);
    transition: var(--transition);
  }
  .feature-card:hover .fc-icon { background: var(--primary); color: #fff; }
  .feature-card h4 { margin-bottom: 10px; }
  .feature-card p { font-size: 0.9rem; margin-bottom: 0; }

  /* ===== FAQ ===== */
  .faq-section { background: var(--bg-section); }
  .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(--border-light); }
  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    color: #fff;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    transition: var(--transition);
    gap: 16px;
  }
  .faq-question i { color: var(--primary-light); font-size: 1.1rem; transition: var(--transition); flex-shrink: 0; }
  .faq-item.open .faq-question i { transform: rotate(180deg); }
  .faq-answer {
    padding: 0 24px 18px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    display: none;
  }
  .faq-item.open .faq-answer { display: block; }

  /* ===== CTA ===== */
  .cta-section {
    background: linear-gradient(135deg, #1a1f35 0%, #0f172a 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    opacity: 0.08;
  }
  .cta-section .container { position: relative; z-index: 1; }
  .cta-section h2 { font-size: 2.4rem; margin-bottom: 16px; }
  .cta-section p { color: var(--text-light); max-width: 560px; margin: 0 auto 32px; font-size: 1.1rem; }
  .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
  .cta-buttons .btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: #fff;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
  }
  .cta-buttons .btn-cta:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(37,99,235,0.4); }
  .cta-buttons .btn-cta-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.2);
    color: #fff;
  }
  .cta-buttons .btn-cta-outline:hover { border-color: var(--primary); background: rgba(37,99,235,0.1); }

  /* ===== Footer ===== */
  .footer {
    background: #0b1120;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .footer-brand .logo { margin-bottom: 16px; font-size: 1.3rem; }
  .footer-brand p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.8; max-width: 360px; }
  .footer-col h4 { font-size: 1rem; margin-bottom: 18px; color: #fff; }
  .footer-col a {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: var(--transition);
  }
  .footer-col a:hover { color: var(--primary-light); padding-left: 4px; }
  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .hero-cat-content h1 { font-size: 2.6rem; }
    h2 { font-size: 1.9rem; }
  }
  @media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 16px; right: 16px; background: rgba(15,23,42,0.96); backdrop-filter: blur(20px); border-radius: 20px; padding: 16px; border: 1px solid var(--border); gap: 4px; }
    .nav-search { display: none; }
    .nav-search.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-dock { padding: 8px 18px; }
    .hero-cat { padding: 130px 0 70px; }
    .hero-cat-content h1 { font-size: 2rem; }
    .hero-cat-content p { font-size: 1rem; }
    section { padding: 56px 0; }
    .game-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
    .timeline-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .cta-section h2 { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
  }
  @media (max-width: 520px) {
    .hero-cat-content h1 { font-size: 1.6rem; }
    .game-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .nav-dock { border-radius: 40px; padding: 6px 14px; }
    .logo span { font-size: 1rem; }
    .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
    .game-categories .cat-pills button { font-size: 0.85rem; padding: 8px 16px; }
  }

  /* ===== Utilities ===== */
  .text-center { text-align: center; }
  .mt-2 { margin-top: 16px; }
  .mb-2 { margin-bottom: 16px; }
  .gap-2 { gap: 16px; }
  .flex-center { display: flex; align-items: center; justify-content: center; }