/* roulang page: index */
:root {
  --bg-primary: #0E0B1A;
  --bg-secondary: #161230;
  --card-bg: #1D1740;
  --brand-start: #8B5CF6;
  --brand-end: #D946EF;
  --brand-grad: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
  --accent: #FF7A1A;
  --accent-grad: linear-gradient(135deg, #FF7A1A 0%, #FF4D8D 100%);
  --success: #22D3EE;
  --text-primary: #F5F0FF;
  --text-secondary: #B8AEE0;
  --text-muted: #7E76A0;
  --hairline: rgba(255,255,255,0.08);
  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 40px rgba(5,0,20,0.45);
  --shadow-hover: 0 18px 56px rgba(139,92,246,0.22);
  --transition-fast: 0.25s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
.container { max-width: 1280px; padding-left: 20px; padding-right: 20px; }
@media (min-width: 768px) {
  .container { padding-left: 32px; padding-right: 32px; }
}
h1, h2, h3, h4, h5, h6 { font-weight: 800; letter-spacing: 0.02em; color: var(--text-primary); line-height: 1.3; margin: 0 0 16px; }
p { margin: 0 0 16px; }
section { padding: 72px 0; }
@media (max-width: 767px) { section { padding: 48px 0; } }
.row { --bs-gutter-x: 24px; --bs-gutter-y: 24px; }

/* Section Head */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.section-head h2 { font-size: 28px; margin: 0; display: flex; align-items: center; gap: 10px; }
.section-head h2 i { color: var(--accent); }
.section-head p { color: var(--text-muted); margin: 6px 0 0; font-size: 14px; }
@media (min-width: 768px) {
  .section-head h2 { font-size: 36px; }
}
.text-link { color: rgba(255,255,255,0.7); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: all var(--transition-fast); }
.text-link i { transition: transform var(--transition-fast); }
.text-link:hover { color: var(--brand-start); }
.text-link:hover i { transform: translateX(4px); }

/* Buttons */
.btn-primary-lg {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; padding: 0 32px; border-radius: var(--radius-pill);
  background: var(--accent-grad); color: #fff; font-weight: 700; font-size: 16px;
  transition: all var(--transition-fast); box-shadow: 0 8px 30px rgba(255,122,26,0.3);
  min-width: 160px;
}
.btn-primary-lg:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255,122,26,0.45); color: #fff; }
.btn-primary-lg:active { transform: translateY(0); }
.btn-outline-lg {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; padding: 0 32px; border-radius: var(--radius-pill);
  background: transparent; border: 1px solid rgba(255,255,255,0.3); color: var(--text-primary);
  font-weight: 600; font-size: 16px; transition: all var(--transition-fast); min-width: 160px;
}
.btn-outline-lg:hover { border-color: var(--brand-start); color: var(--brand-start); transform: translateY(-2px); }

/* Avatar */
.avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 18px; flex-shrink: 0; }

/* ===== Dock Navigation ===== */
.dock-nav {
  position: sticky; top: 16px; z-index: 1030;
  padding: 0 16px; margin-top: 20px;
}
.dock-inner {
  max-width: 1200px; margin: 0 auto;
  background: rgba(16,12,34,0.92); backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; box-shadow: 0 8px 36px rgba(0,0,0,0.4);
}
.dock-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: 0.02em; }
.dock-logo .logo-icon {
  width: 36px; height: 36px; border-radius: 12px; background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center; font-size: 16px; color: #fff;
}
.dock-logo .logo-text .brand-highlight { background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.dock-links { display: none; align-items: center; gap: 4px; }
.dock-links a {
  padding: 8px 16px; border-radius: var(--radius-pill); font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,0.75); position: relative; transition: color var(--transition-fast);
}
.dock-links a::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 2px;
  background: var(--brand-grad); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-fast);
}
.dock-links a:hover, .dock-links a.active { color: #fff; }
.dock-links a:hover::after, .dock-links a.active::after { transform: scaleX(1); }
.dock-links a.active { color: var(--brand-start); }
.dock-right { display: flex; align-items: center; gap: 12px; }
.dock-search {
  display: none; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--hairline);
  border-radius: var(--radius-pill); height: 40px; padding: 0 16px; width: 200px;
  color: var(--text-muted); font-size: 13px; transition: all var(--transition-fast);
}
.dock-search:focus-within { border-color: var(--brand-start); box-shadow: 0 0 0 4px rgba(139,92,246,0.2); }
.dock-search i { font-size: 13px; }
.dock-search input { background: transparent; border: none; outline: none; color: var(--text-primary); width: 100%; font-size: 13px; }
.dock-search input::placeholder { color: var(--text-muted); }
.dock-cta {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 20px; border-radius: var(--radius-pill);
  background: var(--brand-grad); color: #fff; font-size: 14px; font-weight: 700;
  transition: all var(--transition-fast); white-space: nowrap;
}
.dock-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,92,246,0.4); color: #fff; }
.dock-hamburger { display: flex; width: 40px; height: 40px; border-radius: 12px; background: rgba(255,255,255,0.06); border: 1px solid var(--hairline); align-items: center; justify-content: center; color: #fff; font-size: 18px; }
@media (min-width: 992px) {
  .dock-links { display: flex; }
  .dock-search { display: flex; }
  .dock-hamburger { display: none; }
}
.mobile-menu {
  position: fixed; inset: 0; z-index: 1040; background: rgba(14,11,26,0.97);
  backdrop-filter: blur(20px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px;
  opacity: 0; visibility: hidden; transition: all 0.3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { font-size: 22px; font-weight: 700; color: var(--text-primary); padding: 12px 24px; }
.mobile-menu a.active { background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.mobile-menu-close { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--hairline); color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center; }

/* ===== Hero ===== */
.hero-section { padding: 64px 0 48px; position: relative; overflow: hidden; }
.hero-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,0.06) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.hero-copy { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,122,26,0.12); border: 1px solid rgba(255,122,26,0.3);
  border-radius: var(--radius-pill); padding: 6px 16px; font-size: 13px; font-weight: 600;
  color: #FFB37A; margin-bottom: 24px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-section h1 { font-size: 32px; line-height: 1.35; margin-bottom: 20px; letter-spacing: 0.02em; }
.hero-section h1 .grad-text {
  background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
@media (min-width: 768px) {
  .hero-section h1 { font-size: 48px; }
}
@media (min-width: 1200px) {
  .hero-section h1 { font-size: 56px; }
}
.hero-sub { font-size: 16px; color: var(--text-secondary); margin-bottom: 32px; max-width: 440px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.hero-stats .stat-badge { display: flex; flex-direction: column; align-items: flex-start; }
.hero-stats .stat-badge span { font-size: 22px; font-weight: 800; color: var(--text-primary); font-feature-settings: "tnum"; }
.hero-stats .stat-badge span::after { content: attr(data-label); font-size: 13px; font-weight: 400; color: var(--text-muted); margin-left: 4px; }
.hero-stats .stat-badge em { font-style: normal; font-size: 13px; color: var(--text-muted); margin-top: 2px; }
@media (min-width: 768px) {
  .hero-stats .stat-badge span { font-size: 28px; }
}
.hero-visual { position: relative; display: none; align-items: center; justify-content: center; min-height: 480px; }
@media (min-width: 992px) {
  .hero-visual { display: flex; }
}
.hero-glow {
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.35) 0%, rgba(217,70,239,0.15) 50%, transparent 70%);
  filter: blur(60px); z-index: 0;
}
.phone-stack { position: relative; width: 280px; height: 460px; z-index: 1; }
.phone-card {
  position: absolute; border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow-card); background: var(--card-bg); transition: transform 0.4s ease;
}
.phone-card img { width: 100%; height: 100%; object-fit: cover; }
.phone-main { width: 240px; height: 420px; left: 20px; top: 20px; z-index: 3; }
.phone-main::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 50%); }
.phone-back-1 { width: 200px; height: 360px; left: 0; top: 60px; z-index: 1; transform: rotate(-6deg); }
.phone-back-2 { width: 200px; height: 360px; left: 80px; top: 0; z-index: 2; transform: rotate(4deg); }
.play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 50%; background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px); border: 2px solid rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; z-index: 4;
  transition: all var(--transition-fast);
}
.play-btn:hover { background: var(--accent); transform: translate(-50%, -50%) scale(1.08); }
.live-info {
  position: absolute; bottom: 16px; left: 16px; right: 16px; z-index: 4;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
  border-radius: var(--radius-pill); padding: 6px 14px; width: fit-content;
  font-size: 12px; font-weight: 600; color: #fff;
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px var(--success); }

/* ===== Stats Bar ===== */
.stats-bar { padding: 0 0 24px; }
.stats-inner {
  background: var(--bg-secondary); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 32px 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
@media (min-width: 768px) {
  .stats-inner { grid-template-columns: repeat(4, 1fr); }
}
.stat-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; }
.stat-item i { font-size: 20px; color: var(--brand-start); margin-bottom: 4px; }
.stat-item .stat-num { font-size: 24px; font-weight: 800; font-feature-settings: "tnum"; }
.stat-item .stat-label { font-size: 13px; color: var(--text-muted); }

/* ===== Game Card ===== */
.game-card {
  background: var(--card-bg); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-card); transition: all var(--transition-fast); height: 100%;
  position: relative; display: flex; flex-direction: column;
}
.game-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.14); }
.game-card-img { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--bg-secondary); }
.game-card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.2) 0%, transparent 60%); }
.game-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.game-card:hover .game-card-img img { transform: scale(1.05); }
.rank-badge {
  position: absolute; top: -6px; left: 12px; z-index: 4;
  font-size: 44px; font-weight: 800; line-height: 1;
  background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; text-shadow: 0 4px 20px rgba(139,92,246,0.3); letter-spacing: -1px;
}
.hot-badge {
  position: absolute; top: 12px; right: 12px; z-index: 4;
  background: var(--accent-grad); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: var(--radius-pill);
}
.game-card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.game-card-body h3 { font-size: 18px; margin-bottom: 6px; }
.game-card-body > p { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }
.game-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-muted); margin-bottom: 16px; }
.btn-play {
  display: block; width: 100%; text-align: center;
  background: var(--brand-grad); color: #fff; font-size: 14px; font-weight: 700;
  padding: 10px 20px; border-radius: var(--radius-pill); transition: all var(--transition-fast);
  margin-top: auto;
}
.btn-play:hover { background: var(--accent-grad); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,122,26,0.3); color: #fff; }

/* ===== Rec List ===== */
.rec-section { background: var(--bg-secondary); }
.rec-list { display: flex; flex-direction: column; }
.rec-item {
  display: flex; align-items: center; gap: 16px; padding: 12px;
  border-bottom: 1px solid var(--hairline); border-radius: var(--radius-md);
  transition: all var(--transition-fast); cursor: pointer;
}
.rec-item:hover { background: var(--card-bg); transform: translateX(4px); }
.rec-item:last-child { border-bottom: none; }
.rec-num {
  font-size: 28px; font-weight: 800; font-feature-settings: "tnum"; width: 40px; text-align: center;
  background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.rec-item img { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.rec-info { flex: 1; min-width: 0; }
.rec-info h4 { font-size: 15px; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-info span { font-size: 12px; color: var(--text-muted); }
.rec-count { font-size: 12px; color: var(--success); white-space: nowrap; }
.rec-side {
  background: var(--card-bg); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 28px; height: 100%; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden;
}
.rec-side::before {
  content: ''; position: absolute; width: 200px; height: 200px; top: -60px; right: -60px;
  background: radial-gradient(circle, rgba(139,92,246,0.2), transparent 70%); border-radius: 50%;
}
.rec-side h4 { font-size: 22px; margin-bottom: 12px; }
.rec-side p { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }
.rec-side img { border-radius: var(--radius-md); margin-bottom: 20px; }

/* ===== Review ===== */
.review-scroll { display: flex; gap: 24px; overflow-x: auto; padding-bottom: 16px; scrollbar-width: thin; scrollbar-color: rgba(139,92,246,0.3) transparent; }
.review-scroll::-webkit-scrollbar { height: 4px; }
.review-scroll::-webkit-scrollbar-track { background: transparent; }
.review-scroll::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.3); border-radius: 4px; }
.review-card {
  background: var(--card-bg); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 24px; min-width: 280px; max-width: 320px; flex-shrink: 0;
  box-shadow: var(--shadow-card); transition: all var(--transition-fast);
}
.review-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.14); }
.review-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.review-top strong { display: block; font-size: 15px; }
.review-top span { font-size: 12px; color: var(--text-muted); }
.stars { color: var(--accent); font-size: 13px; margin-bottom: 10px; letter-spacing: 2px; }
.review-card > p { font-size: 13px; color: var(--text-secondary); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.review-tag { display: inline-block; background: rgba(139,92,246,0.15); color: var(--brand-start); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: var(--radius-pill); }

/* ===== News ===== */
.news-headline {
  display: flex; flex-direction: column; background: var(--card-bg); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--hairline); transition: all var(--transition-fast);
  height: 100%;
}
.news-headline:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.14); }
.news-headline img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.news-headline-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.news-headline-body .tag {
  display: inline-block; background: var(--brand-grad); color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-pill); width: fit-content; margin-bottom: 10px;
}
.news-headline-body h3 { font-size: 18px; margin-bottom: 8px; }
.news-headline-body p { font-size: 13px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.time { font-size: 12px; color: var(--text-muted); margin-top: auto; }
.news-list { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.news-list-item {
  display: flex; gap: 14px; padding: 12px; border-radius: var(--radius-md);
  background: var(--card-bg); border: 1px solid var(--hairline); transition: all var(--transition-fast);
  align-items: center;
}
.news-list-item:hover { background: var(--bg-secondary); transform: translateX(4px); border-color: rgba(255,255,255,0.14); }
.news-list-item img { width: 96px; height: 72px; object-fit: cover; border-radius: 12px; flex-shrink: 0; }
.news-list-item h4 { font-size: 14px; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-item span { font-size: 12px; color: var(--text-muted); }
.news-empty {
  grid-column: 1 / -1; text-align: center; padding: 48px 24px;
  background: var(--card-bg); border: 1px dashed var(--hairline); border-radius: var(--radius-lg);
  color: var(--text-muted);
}
.news-empty i { font-size: 40px; color: var(--text-muted); margin-bottom: 12px; display: block; }
.news-empty p { margin-bottom: 16px; }

/* ===== CTA ===== */
.cta-section { padding: 24px 0 72px; }
.cta-panel {
  position: relative; overflow: hidden; border-radius: 32px;
  background: var(--brand-grad); padding: 48px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-panel::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 300px; height: 300px;
  background: rgba(255,255,255,0.12); transform: rotate(20deg); border-radius: 40px;
  pointer-events: none;
}
.cta-panel::after {
  content: ''; position: absolute; bottom: -40%; left: 30%; width: 200px; height: 200px;
  background: rgba(255,255,255,0.08); border-radius: 50%; pointer-events: none;
}
.cta-content { position: relative; z-index: 2; flex: 1; min-width: 260px; }
.cta-content h2 { color: #fff; font-size: 28px; margin-bottom: 8px; }
@media (min-width: 768px) { .cta-content h2 { font-size: 36px; } }
.cta-content p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 24px; }
.btn-white {
  display: inline-flex; align-items: center; justify-content: center; height: 52px; padding: 0 28px;
  background: #fff; color: var(--brand-start); border-radius: var(--radius-pill); font-weight: 700; font-size: 16px;
  transition: all var(--transition-fast);
}
.btn-white:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.cta-side { position: relative; z-index: 2; display: flex; align-items: center; gap: 16px; }
.qr-box { background: #fff; border-radius: 16px; padding: 8px; text-align: center; }
.qr-box img { width: 90px; height: 90px; object-fit: cover; border-radius: 8px; }
.qr-box span { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-secondary); }
.accordion { --bs-accordion-border-radius: var(--radius-md); --bs-accordion-inner-border-radius: var(--radius-md); display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: var(--card-bg); border: 1px solid var(--hairline) !important; border-radius: var(--radius-md) !important; overflow: hidden; }
.accordion-button {
  background: var(--card-bg) !important; color: var(--text-primary) !important;
  font-size: 16px; font-weight: 700; padding: 20px 24px; box-shadow: none !important;
}
.accordion-button::after { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="%23F5F0FF"><path fill-rule="evenodd" d="M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z"/></svg>'); }
.accordion-button:not(.collapsed) {
  background: var(--bg-secondary) !important; color: var(--brand-start) !important;
}
.accordion-body { color: var(--text-secondary); font-size: 14px; padding: 8px 24px 24px; }

/* ===== Footer ===== */
.site-footer { background: #090711; border-top: 2px solid var(--brand-grad); padding: 64px 0 0; }
.footer-top { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; }
@media (min-width: 768px) { .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; } }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; margin-bottom: 16px; }
.footer-logo .logo-icon { width: 36px; height: 36px; border-radius: 12px; background: var(--brand-grad); display: flex; align-items: center; justify-content: center; font-size: 16px; color: #fff; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.7; max-width: 300px; }
.social-icons { display: flex; gap: 12px; margin-top: 20px; }
.social-icons a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center; color: var(--text-secondary); font-size: 15px;
  transition: all var(--transition-fast);
}
.social-icons a:hover { background: var(--brand-grad); color: #fff; border-color: transparent; transform: translateY(-3px); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 { font-size: 15px; margin-bottom: 12px; color: var(--text-primary); }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: all var(--transition-fast); width: fit-content; }
.footer-links a:hover { color: var(--brand-start); transform: translateX(4px); }
.footer-contact h4 { font-size: 15px; margin-bottom: 12px; }
.footer-contact p { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid var(--hairline); padding: 20px 0; text-align: center;
  font-size: 12px; color: var(--text-muted);
}

/* ===== Back to top ===== */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--brand-grad); color: #fff; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(139,92,246,0.35); transition: all var(--transition-fast);
  opacity: 0.9;
}
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(139,92,246,0.5); opacity: 1; }

/* ===== Responsive ===== */
@media (max-width: 767px) {
  .hero-section { padding-top: 32px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary-lg, .btn-outline-lg { width: 100%; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .game-card-body h3 { font-size: 17px; }
  .rec-side { padding: 20px; }
  .cta-panel { padding: 32px 20px; }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .hero-visual { display: none; }
}

/* roulang page: category1 */
:root {
  --bg-primary: #0E0B1A;
  --bg-secondary: #161230;
  --card-bg: #1D1740;
  --brand-start: #8B5CF6;
  --brand-end: #D946EF;
  --accent: #FF7A1A;
  --success: #22D3EE;
  --text-primary: #F5F0FF;
  --text-secondary: #B8AEE0;
  --text-muted: #7E76A0;
  --hairline: rgba(255,255,255,0.08);
  --brand-grad: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
  --cta-grad: linear-gradient(135deg, #FF7A1A 0%, #FF4D8D 100%);
  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 40px rgba(5,0,20,0.45);
  --shadow-hover: 0 18px 56px rgba(139,92,246,0.22);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1280px; padding-left: 20px; padding-right: 20px; }
.row { margin-left: -12px; margin-right: -12px; }
.row > [class*="col-"] { padding-left: 12px; padding-right: 12px; }
.section-pad { padding: 72px 0; }
@media (max-width: 768px) { .section-pad { padding: 48px 0; } }

/* ===== Dock Nav ===== */
.dock-nav {
  position: sticky; top: 16px; z-index: 1030;
  padding: 0 20px;
}
.dock-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(16,12,34,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  height: 64px; padding: 0 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}
.dock-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
  box-shadow: 0 4px 16px rgba(139,92,246,0.4);
}
.logo-text { font-size: 20px; font-weight: 800; letter-spacing: 0.02em; white-space: nowrap; }
.brand-highlight {
  background: var(--brand-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dock-links { display: flex; align-items: center; gap: 4px; }
.dock-links a {
  padding: 8px 18px; border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 500; color: var(--text-secondary);
  position: relative; white-space: nowrap;
}
.dock-links a:hover { color: #fff; background: rgba(139,92,246,0.12); }
.dock-links a.active { color: #fff; background: rgba(139,92,246,0.16); }
.dock-links a.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px; border-radius: 2px;
  background: var(--brand-grad);
}
.dock-right { display: flex; align-items: center; gap: 12px; }
.dock-search {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 0 16px; height: 40px; width: 200px;
  color: var(--text-muted);
  transition: all 0.3s ease;
}
.dock-search:focus-within { border-color: var(--brand-start); box-shadow: 0 0 0 4px rgba(139,92,246,0.2); }
.dock-search input { background: transparent; border: none; outline: none; color: var(--text-primary); font-size: 14px; width: 100%; }
.dock-search input::placeholder { color: var(--text-muted); }
.dock-cta {
  background: var(--brand-grad); color: #fff;
  padding: 10px 24px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 700; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(139,92,246,0.35);
  transition: all 0.25s ease;
}
.dock-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,92,246,0.5); color: #fff; }
.dock-hamburger { display: none; width: 40px; height: 40px; border-radius: 12px; background: rgba(255,255,255,0.08); color: var(--text-primary); font-size: 18px; align-items: center; justify-content: center; }
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 1040;
  background: rgba(14,11,26,0.97); flex-direction: column; align-items: center; justify-content: center;
  gap: 24px; backdrop-filter: blur(8px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 22px; font-weight: 700; color: var(--text-primary); padding: 10px 20px; border-radius: 16px; }
.mobile-menu a:hover { background: rgba(139,92,246,0.15); }
.mobile-menu .mobile-close { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 14px; background: rgba(255,255,255,0.1); color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center; }
@media (max-width: 992px) {
  .dock-search { display: none; }
  .dock-links a { padding: 8px 12px; font-size: 14px; }
}
@media (max-width: 768px) {
  .dock-nav { top: 12px; padding: 0 12px; }
  .dock-inner { height: 56px; padding: 0 14px; border-radius: 20px; }
  .dock-logo .logo-text { font-size: 17px; }
  .dock-links { display: none; }
  .dock-cta { display: none; }
  .dock-hamburger { display: flex; }
  .dock-right { gap: 8px; }
}

/* ===== Category Hero ===== */
.category-hero {
  position: relative; padding: 72px 0 56px; overflow: hidden;
  background: linear-gradient(180deg, #120D28 0%, var(--bg-primary) 100%);
}
.category-hero::before {
  content: ''; position: absolute; top: -120px; right: -80px;
  width: 480px; height: 480px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(139,92,246,0.35), rgba(217,70,239,0.25));
  filter: blur(80px); pointer-events: none;
}
.category-hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-breadcrumb { position: relative; z-index: 2; font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.hero-breadcrumb a { color: var(--text-secondary); }
.hero-breadcrumb a:hover { color: var(--brand-start); }
.hero-breadcrumb span { color: var(--text-primary); }
.hero-content { position: relative; z-index: 2; display: flex; align-items: center; gap: 48px; }
.hero-text { flex: 1.1; }
.hero-text h1 {
  font-size: 52px; font-weight: 800; line-height: 1.2; letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.hero-text p {
  font-size: 17px; color: var(--text-secondary); max-width: 480px; margin-bottom: 20px;
  line-height: 1.8;
}
.hero-stats {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--hairline);
  padding: 10px 20px; border-radius: var(--radius-pill);
  font-size: 14px; color: var(--text-secondary);
  margin-bottom: 28px;
}
.hero-stats strong { color: var(--accent); font-feature-settings: "tnum"; font-size: 16px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--cta-grad); color: #fff;
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 16px; font-weight: 700;
  box-shadow: 0 6px 24px rgba(255,122,26,0.35);
  transition: all 0.3s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(255,122,26,0.5); color: #fff; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 16px; font-weight: 500;
  transition: all 0.3s ease;
}
.btn-ghost:hover { border-color: var(--brand-start); color: var(--brand-start); }
.hero-visual { flex: 0.9; position: relative; }
.hero-visual img {
  width: 100%; max-height: 360px; object-fit: cover; border-radius: 24px;
  border: 1px solid var(--hairline); box-shadow: var(--shadow-card);
  transform: rotate(2deg);
}
.hero-visual::before {
  content: ''; position: absolute; inset: -20px; border-radius: 32px;
  background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(217,70,239,0.1));
  filter: blur(30px); z-index: -1;
}
@media (max-width: 768px) {
  .category-hero { padding: 48px 0 32px; }
  .hero-text h1 { font-size: 34px; }
  .hero-text p { font-size: 15px; }
  .hero-content { flex-direction: column; gap: 32px; }
  .hero-visual img { max-height: 200px; transform: none; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; justify-content: center; }
}

/* ===== Stats Bar ===== */
.stats-bar { background: var(--bg-secondary); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: 32px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; position: relative; padding: 8px 0; }
.stat-item + .stat-item::before {
  content: ''; position: absolute; left: -12px; top: 20%; bottom: 20%;
  width: 1px; background: var(--hairline);
}
.stat-num { font-size: 32px; font-weight: 800; font-feature-settings: "tnum"; background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; line-height: 1.2; }
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 4px; }
@media (max-width: 768px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3)::before { display: none; }
  .stat-num { font-size: 24px; }
}

/* ===== Feature Cards ===== */
.feature-grid { margin-top: 40px; }
.feature-card {
  background: var(--card-bg); border: 1px solid var(--hairline);
  border-radius: var(--radius-md); padding: 24px;
  height: 100%; transition: all 0.3s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.14); }
.feature-card i { font-size: 28px; color: var(--brand-start); margin-bottom: 14px; display: inline-block; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 0; }

/* ===== Section Head ===== */
.section-head { text-align: center; margin-bottom: 36px; }
.section-head h2 { font-size: 36px; font-weight: 800; letter-spacing: 0.02em; margin-bottom: 8px; }
.section-head p { font-size: 15px; color: var(--text-muted); }
@media (max-width: 768px) { .section-head h2 { font-size: 26px; } }

/* ===== Filter Tabs ===== */
.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 32px; }
.filter-tab {
  padding: 8px 22px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 500;
  background: transparent; border: 1px solid var(--hairline);
  color: var(--text-secondary); cursor: pointer;
  transition: all 0.25s ease; white-space: nowrap;
}
.filter-tab:hover { border-color: var(--brand-start); color: var(--brand-start); }
.filter-tab.active { background: var(--brand-grad); border-color: transparent; color: #fff; box-shadow: 0 4px 16px rgba(139,92,246,0.35); }
@media (max-width: 768px) { .filter-tabs { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 8px; } }

/* ===== Game Cards ===== */
.game-grid { margin-top: 8px; }
.game-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  height: 100%;
  display: flex; flex-direction: column;
  position: relative;
}
.game-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.14); }
.game-card-img { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }
.game-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.game-card:hover .game-card-img img { transform: scale(1.05); }
.game-card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(10,5,25,0.6)); }
.game-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 4px 14px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700;
  background: var(--cta-grad); color: #fff;
  box-shadow: 0 4px 12px rgba(255,122,26,0.4);
}
.game-rank {
  position: absolute; top: 10px; right: 14px; z-index: 2;
  font-size: 32px; font-weight: 800; font-feature-settings: "tnum";
  background: var(--brand-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
  text-shadow: 0 4px 20px rgba(139,92,246,0.3);
}
.game-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.game-card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.game-tags { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.game-tags span {
  font-size: 12px; color: var(--text-secondary);
  background: rgba(255,255,255,0.06);
  padding: 2px 10px; border-radius: var(--radius-pill);
}
.game-meta { display: flex; align-items: center; gap: 14px; margin-top: auto; }
.game-heat { font-size: 13px; color: var(--accent); font-weight: 600; }
.game-heat i { margin-right: 4px; }
.game-score { font-size: 13px; color: var(--text-primary); font-weight: 600; }
.game-score i { color: #FFC53D; margin-right: 2px; }
.game-arrow {
  margin-left: auto; width: 36px; height: 36px;
  border-radius: 50%; background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff;
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
  transition: all 0.3s ease;
}
.game-card:hover .game-arrow { transform: rotate(90deg); }

/* ===== Pagination ===== */
.pagination-wrap { display: flex; justify-content: center; margin-top: 40px; }
.pagination {
  display: flex; align-items: center; gap: 8px;
  background: var(--card-bg); border: 1px solid var(--hairline);
  padding: 10px 16px; border-radius: var(--radius-pill);
}
.pagination .page-item { margin: 0; }
.pagination .page-link {
  width: 40px; height: 40px; border-radius: 50% !important;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--hairline); background: transparent;
  color: var(--text-secondary); font-size: 14px; margin: 0 2px;
  transition: all 0.25s ease;
}
.pagination .page-link:hover { background: rgba(139,92,246,0.15); color: #fff; border-color: var(--brand-start); }
.pagination .page-item.active .page-link { background: var(--brand-grad); border-color: transparent; color: #fff; box-shadow: 0 4px 16px rgba(139,92,246,0.4); }
.pagination .page-item.prev .page-link, .pagination .page-item.next .page-link { background: rgba(255,255,255,0.06); border-color: var(--hairline); }
.pagination .page-item.prev .page-link:hover, .pagination .page-item.next .page-link:hover { background: var(--brand-grad); color: #fff; }

/* ===== Process Section ===== */
.process-section { background: var(--bg-secondary); }
.process-steps { margin-top: 40px; }
.process-card { text-align: center; padding: 32px 20px; position: relative; height: 100%; }
.process-num {
  font-size: 44px; font-weight: 800; font-feature-settings: "tnum";
  background: var(--brand-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: block; margin-bottom: 12px;
  line-height: 1;
}
.process-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.process-card p { font-size: 14px; color: var(--text-muted); }
.process-line { position: absolute; top: 50px; right: -12px; width: 24px; height: 2px; background: var(--hairline); display: none; }
@media (min-width: 992px) { .process-line { display: block; } }

/* ===== FAQ ===== */
.faq-section { max-width: 800px; margin: 0 auto; padding: 72px 20px; }
.faq-section h2 { text-align: center; font-size: 32px; font-weight: 800; margin-bottom: 36px; }
.faq-accordion .accordion-item {
  background: var(--card-bg); border: 1px solid var(--hairline);
  border-radius: var(--radius-md) !important; margin-bottom: 14px; overflow: hidden;
}
.faq-accordion .accordion-button {
  background: transparent; color: var(--text-primary);
  font-size: 16px; font-weight: 700; padding: 20px 24px;
  box-shadow: none; border-bottom: 1px solid transparent;
}
.faq-accordion .accordion-button::after {
  content: '\f078'; font-family: "Font Awesome 6 Free"; font-weight: 900;
  background-image: none; width: auto; height: auto; margin-left: auto;
  color: var(--brand-start); transition: transform 0.3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after { transform: rotate(180deg); }
.faq-accordion .accordion-button:not(.collapsed) { border-bottom-color: var(--hairline); }
.faq-accordion .accordion-button:focus { box-shadow: 0 0 0 3px rgba(139,92,246,0.15); border-radius: var(--radius-md); }
.faq-accordion .accordion-body { color: var(--text-secondary); font-size: 15px; padding: 4px 24px 20px; }
@media (max-width: 768px) { .faq-section { padding: 48px 12px; } .faq-section h2 { font-size: 26px; } }

/* ===== CTA Panel ===== */
.cta-panel { padding: 56px 20px; }
.cta-inner {
  position: relative; overflow: hidden;
  background: var(--brand-grad);
  border-radius: 32px; padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
}
.cta-inner::before {
  content: ''; position: absolute; top: -40px; right: 10%;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255,255,255,0.1); filter: blur(30px);
}
.cta-inner::after {
  content: '\f11b'; font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; bottom: -20px; right: 30px; font-size: 140px;
  color: rgba(255,255,255,0.12); transform: rotate(-12deg);
}
.cta-info { position: relative; z-index: 2; flex: 1; min-width: 260px; }
.cta-info h2 { font-size: 32px; font-weight: 800; margin-bottom: 8px; color: #fff; }
.cta-info p { color: rgba(255,255,255,0.85); font-size: 15px; margin-bottom: 0; }
.cta-actions { position: relative; z-index: 2; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--brand-start);
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 16px; font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  transition: all 0.3s ease;
}
.cta-btn:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.cta-tip { color: rgba(255,255,255,0.9); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.cta-tip i { font-size: 16px; }
@media (max-width: 768px) {
  .cta-inner { padding: 36px 24px; border-radius: 24px; }
  .cta-info h2 { font-size: 24px; }
  .cta-btn { width: 100%; justify-content: center; }
}

/* ===== Footer ===== */
.site-footer { background: #090711; border-top: 2px solid transparent; border-image: var(--brand-grad) 1; padding: 56px 0 0; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.social-icons { display: flex; gap: 10px; }
.social-icons a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.06); border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 16px;
  transition: all 0.25s ease;
}
.social-icons a:hover { background: var(--brand-grad); color: #fff; border-color: transparent; transform: translateY(-2px); }
.footer-links h4 { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.footer-links a { display: block; font-size: 14px; color: var(--text-muted); padding: 5px 0; }
.footer-links a:hover { color: var(--brand-start); padding-left: 4px; }
.footer-contact h4 { font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-contact p { font-size: 14px; color: var(--text-muted); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-contact i { color: var(--brand-start); width: 18px; }
.footer-bottom {
  border-top: 1px solid var(--hairline); padding: 20px 0;
  text-align: center; font-size: 13px; color: var(--text-muted);
}
@media (max-width: 992px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== Back to Top ===== */
.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--brand-grad); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; box-shadow: 0 6px 24px rgba(139,92,246,0.4);
  opacity: 0; visibility: hidden; transition: all 0.3s ease;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(139,92,246,0.6); color: #fff; }

/* ===== Focus States ===== */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--brand-start); outline-offset: 2px; border-radius: 4px;
}

/* roulang page: article */
:root {
  --bg-primary: #0E0B1A;
  --bg-secondary: #161230;
  --card-bg: #1D1740;
  --brand-start: #8B5CF6;
  --brand-end: #D946EF;
  --accent: #FF7A1A;
  --success: #22D3EE;
  --text-primary: #F5F0FF;
  --text-secondary: #B8AEE0;
  --text-muted: #7E76A0;
  --hairline: rgba(255,255,255,0.08);
  --brand-grad: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
  --cta-grad: linear-gradient(135deg, #FF7A1A 0%, #FF4D8D 100%);
  --shadow-card: 0 12px 40px rgba(5,0,20,0.45);
  --shadow-hover: 0 18px 56px rgba(139,92,246,0.22);
  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all .25s ease;
}

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

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

input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

.container {
  max-width: 1280px;
  padding-left: 32px;
  padding-right: 32px;
  margin: 0 auto;
}

.row {
  --bs-gutter-x: 24px;
  --bs-gutter-y: 24px;
}

.gradient-text {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== 浮动 Dock 导航 ===== */
.dock-nav {
  position: sticky;
  top: 16px;
  z-index: 1030;
  padding: 0 20px;
  margin-top: 20px;
}

.dock-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px;
  background: rgba(16,12,34,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  gap: 20px;
}

.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--brand-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  box-shadow: 0 4px 20px rgba(139,92,246,0.35);
}

.logo-text {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-highlight {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dock-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}

.dock-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 2px;
  line-height: 1.4;
}

.dock-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-grad);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s ease;
}

.dock-links a:hover,
.dock-links a.active {
  color: var(--text-primary);
}

.dock-links a:hover::after,
.dock-links a.active::after {
  transform: scaleX(1);
}

.dock-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.dock-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  height: 44px;
  padding: 0 18px;
  width: 220px;
  transition: border-color .25s, box-shadow .25s;
}

.dock-search:focus-within {
  border-color: var(--brand-start);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.2);
}

.dock-search i {
  color: var(--text-muted);
  font-size: 14px;
}

.dock-search input {
  width: 100%;
  font-size: 13px;
  color: var(--text-primary);
  background: transparent;
}

.dock-search input::placeholder {
  color: var(--text-muted);
}

.dock-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  background: var(--brand-grad);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(139,92,246,0.3);
  transition: all .3s ease;
}

.dock-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.45);
  color: #fff;
}

.dock-cta:active {
  transform: translateY(0);
}

.dock-hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--hairline);
  color: var(--text-primary);
  font-size: 17px;
  align-items: center;
  justify-content: center;
  transition: all .25s;
}

.dock-hamburger:hover {
  border-color: var(--brand-start);
  color: var(--brand-start);
}

/* 移动端全屏菜单 */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1040;
  background: rgba(14,11,26,0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
}

.mobile-close {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--hairline);
  color: var(--text-primary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
}

.mobile-menu-links a {
  padding: 16px 20px;
  border-radius: 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  transition: all .25s;
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
  background: rgba(139,92,246,0.12);
  color: var(--text-primary);
}

body.menu-open {
  overflow: hidden;
}

/* ===== 面包屑 ===== */
.article-hero {
  position: relative;
  padding: 56px 0 44px;
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(139,92,246,0.16) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.breadcrumb-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.breadcrumb-wrap a {
  color: var(--text-muted);
  font-weight: 500;
}

.breadcrumb-wrap a:hover {
  color: var(--brand-start);
}

.breadcrumb-wrap i {
  font-size: 10px;
  color: var(--text-muted);
  opacity: .6;
}

.breadcrumb-wrap span {
  color: var(--text-primary);
  font-weight: 600;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== 文章标题区 ===== */
.article-header-box {
  position: relative;
  max-width: 860px;
}

.article-header-box h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--hairline);
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.meta-badge i {
  font-size: 12px;
  color: var(--text-muted);
}

.meta-badge.hot {
  background: rgba(255,122,26,0.12);
  border-color: rgba(255,122,26,0.25);
  color: #FFA062;
}

.article-summary {
  display: flex;
  max-width: 720px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border-left: 3px solid transparent;
  border-image: var(--brand-grad);
  border-image-slice: 1;
  border-radius: 0 16px 16px 0;
  margin-bottom: 8px;
}

.article-summary p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== 正文区 ===== */
.article-body-wrap {
  padding: 24px 0 64px;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.article-body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-secondary);
}

.article-body p {
  margin-bottom: 16px;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.article-body h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 28px;
  margin-bottom: 14px;
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 24px 0;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.article-body blockquote {
  background: var(--bg-secondary);
  border-left: 4px solid var(--brand-start);
  border-radius: 12px;
  padding: 20px;
  margin: 24px 0;
  font-style: normal;
  color: var(--text-secondary);
}

.article-body blockquote p {
  margin-bottom: 0;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.article-body ul {
  list-style: none;
  padding-left: 0;
}

.article-body ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
}

.article-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--brand-grad);
  border-radius: 2px;
  transform: rotate(45deg);
}

.article-body ol li {
  margin-bottom: 8px;
}

.article-body a {
  color: var(--brand-start);
  border-bottom: 1px solid rgba(139,92,246,0.3);
}

.article-body a:hover {
  color: var(--brand-end);
  border-color: var(--brand-end);
}

.article-body mark {
  background: rgba(139,92,246,0.1);
  color: var(--brand-start);
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 6px;
}

.article-body hr {
  border: none;
  height: 1px;
  background: var(--hairline);
  margin: 32px 0;
}

/* ===== 标签区 ===== */
.article-tags {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 28px;
  margin-top: 40px;
  border-top: 1px solid var(--hairline);
}

.tags-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-right: 6px;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  font-size: 13px;
  color: var(--brand-start);
  font-weight: 500;
  transition: all .25s;
}

.tag-item:hover {
  background: var(--brand-grad);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

/* ===== 内容未找到 ===== */
.article-empty {
  text-align: center;
  padding: 80px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
}

.article-empty i {
  font-size: 56px;
  color: var(--brand-start);
  margin-bottom: 20px;
  opacity: .6;
}

.article-empty p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-pill);
  background: var(--brand-grad);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(139,92,246,0.3);
  transition: all .3s;
}

.btn-back:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.45);
  color: #fff;
}

/* ===== 相关推荐 ===== */
.related-section {
  padding: 56px 0 64px;
  background: var(--bg-secondary);
}

.related-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 36px;
  text-align: center;
}

.related-title::before {
  content: "🎮 ";
}

.related-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.related-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all .3s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,0.14);
}

.related-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.related-card:hover .related-card-img img {
  transform: scale(1.05);
}

.related-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,11,26,0.55) 0%, transparent 40%);
}

.rank-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-size: 24px;
  font-weight: 800;
  font-family: inherit;
  font-feature-settings: "tnum";
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 8px rgba(139,92,246,0.4));
}

.hot-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: var(--cta-grad);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.related-card-body {
  padding: 18px 20px 20px;
}

.related-card-body h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.related-card-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-data {
  font-size: 13px;
  color: var(--text-secondary);
  font-feature-settings: "tnum";
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-card-data .heat {
  color: var(--accent);
  font-weight: 600;
}

.back-home-wrap {
  text-align: center;
}

.btn-back-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  background: transparent;
  transition: all .3s;
}

.btn-back-outline:hover {
  background: var(--brand-grad);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.35);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #090711;
  border-top: 2px solid transparent;
  border-image: var(--brand-grad);
  border-image-slice: 1;
  padding-top: 56px;
  margin-top: 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 20px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all .3s;
}

.social-icons a:hover {
  background: var(--brand-grad);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  padding: 5px 0;
  transition: all .25s;
}

.footer-links a:hover {
  color: var(--brand-start);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact p i {
  width: 18px;
  color: var(--brand-start);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid var(--hairline);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== 返回顶部 ===== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--brand-grad);
  color: #fff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(139,92,246,0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .35s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(139,92,246,0.55);
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .dock-search {
    width: 170px;
  }
  
  .related-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .dock-search {
    display: none;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  .dock-nav {
    padding: 0 12px;
    margin-top: 12px;
  }
  
  .dock-inner {
    padding: 0 14px;
    height: 58px;
    border-radius: 20px;
  }
  
  .dock-links {
    display: none;
  }
  
  .dock-hamburger {
    display: flex;
  }
  
  .dock-cta {
    height: 40px;
    padding: 0 18px;
    font-size: 14px;
  }
  
  .logo-text {
    font-size: 17px;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
    border-radius: 10px;
  }
  
  .article-hero {
    padding: 36px 0 28px;
  }
  
  .breadcrumb-wrap {
    margin-bottom: 20px;
    font-size: 12px;
  }
  
  .article-header-box h1 {
    font-size: 27px;
    line-height: 1.4;
  }
  
  .article-meta {
    gap: 8px;
    margin-bottom: 18px;
  }
  
  .meta-badge {
    height: 28px;
    padding: 0 10px;
    font-size: 12px;
  }
  
  .article-summary {
    padding: 14px 16px;
  }
  
  .article-summary p {
    font-size: 14px;
  }
  
  .article-body {
    font-size: 15px;
    line-height: 1.85;
  }
  
  .article-body h3 {
    font-size: 18px;
    margin-top: 24px;
  }
  
  .article-body h4 {
    font-size: 16px;
    margin-top: 20px;
  }
  
  .related-section {
    padding: 40px 0 48px;
  }
  
  .related-title {
    font-size: 24px;
    margin-bottom: 24px;
  }
  
  .related-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .related-card-img {
    aspect-ratio: 16 / 10;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .footer-brand p {
    max-width: 100%;
  }
  
  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 520px) {
  .dock-cta {
    display: none;
  }
  
  .dock-hamburger {
    display: flex;
  }
  
  .related-cards {
    grid-template-columns: 1fr;
  }
  
  .article-header-box h1 {
    font-size: 24px;
  }
}