/* roulang page: index */
:root {
  --primary: #7B4CFF;
  --primary-hover: #9A6FFF;
  --accent: #19E3D9;
  --gold: #FFD166;
  --gold-2: #FF9F1C;
  --bg-main: #0E0B1A;
  --bg-alt: #171129;
  --bg-card: #221A38;
  --text-main: #F6F2FF;
  --text-secondary: #A99EC7;
  --text-muted: #6E648A;
  --border: rgba(123,76,255,0.25);
  --border-light: rgba(255,255,255,0.1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 12px 40px rgba(123,76,255,0.28);
  --shadow-btn: 0 6px 16px rgba(123,76,255,0.4);
  --shadow-gold: 0 8px 24px rgba(255,209,102,0.3);
  --space-section: 90px;
  --space-section-mobile: 56px;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  letter-spacing: .01em;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color .25s, border-color .25s, background-color .25s, box-shadow .25s, transform .25s; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; background: none; border: none; outline: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section) 0; }
.section-alt { background: var(--bg-alt); }

@media (max-width:768px) {
  .section { padding: var(--space-section-mobile) 0; }
  .container { padding: 0 20px; }
}

/* ---------- 导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(14,11,26,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #9A6FFF);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 14px;
  box-shadow: 0 0 18px rgba(123,76,255,0.5);
}
.logo-text { font-size: 20px; font-weight: 800; color: var(--text-main); letter-spacing: .02em; }
.logo:hover .logo-text { color: var(--gold); }
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-menu { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; }
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color .25s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s, box-shadow .3s;
}
.nav-link:hover { color: var(--text-main); }
.nav-link:hover::after { transform: scaleX(1); box-shadow: 0 0 12px var(--accent); }
.nav-link.active { color: var(--accent); font-weight: 700; }
.nav-link.active::after { transform: scaleX(1); box-shadow: 0 0 12px var(--accent); }

.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box {
  display: flex; align-items: center;
  width: 200px; height: 40px;
  background: var(--bg-alt);
  border: 1px solid rgba(123,76,255,0.2);
  border-radius: 10px;
  padding: 0 12px;
  gap: 8px;
  transition: width .35s, border-color .3s, box-shadow .3s;
}
.search-box i { color: var(--text-muted); font-size: 14px; }
.search-box input {
  flex: 1; background: transparent; border: none; font-size: 14px;
  color: var(--text-main); min-width: 0;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box .search-key {
  font-size: 11px; color: var(--text-muted); border: 1px solid var(--border-light);
  border-radius: 5px; padding: 2px 6px; white-space: nowrap;
  background: rgba(255,255,255,0.04);
}
.search-box:focus-within {
  width: 260px;
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(25,227,217,0.25);
}
.user-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-alt); border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 15px;
}
.user-icon:hover { border-color: var(--primary); color: var(--primary-hover); box-shadow: 0 0 12px rgba(123,76,255,0.3); }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 24px;
  background: var(--primary); color: #fff !important;
  border-radius: 10px; font-size: 15px; font-weight: 700;
  box-shadow: var(--shadow-btn);
  transition: background .25s, transform .2s, box-shadow .25s;
}
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 0 24px rgba(123,76,255,0.5); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(123,76,255,0.3); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; border-radius: 10px; }
.cta-mobile { display: none; }
.hamburger-btn {
  display: none;
  width: 40px; height: 40px;
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 10px; color: var(--text-main);
  font-size: 18px; cursor: pointer;
  align-items: center; justify-content: center;
  transition: border-color .25s, color .25s;
}
.hamburger-btn:hover { border-color: var(--primary); color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 80px 0 90px;
  overflow: hidden;
  background: var(--bg-main);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.35;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(123,76,255,0.28), transparent 65%),
    radial-gradient(ellipse 45% 38% at 85% 70%, rgba(255,209,102,0.15), transparent 70%),
    linear-gradient(180deg, rgba(14,11,26,0.4) 0%, rgba(14,11,26,0.85) 100%);
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(123,76,255,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,76,255,0.15) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  pointer-events: none;
}
.hero-container { position: relative; z-index: 2; align-items: center; }
.hero-left { padding-right: 30px; }
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: .03em;
  margin-bottom: 18px;
  color: var(--text-main);
  text-shadow: 0 4px 30px rgba(123,76,255,0.3);
}
.hero-sub {
  font-size: 19px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-weight: 500;
}
.hero-trust {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 16px; margin-bottom: 30px; flex-wrap: wrap; }
.btn-gold {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; padding: 0 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #201628 !important;
  border-radius: 12px;
  font-size: 16px; font-weight: 800;
  box-shadow: var(--shadow-gold);
  transition: filter .25s, transform .25s, box-shadow .25s;
}
.btn-gold:hover { filter: brightness(1.08); transform: scale(1.02); box-shadow: 0 12px 32px rgba(255,209,102,0.4); }
.btn-gold:active { transform: scale(0.98); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; padding: 0 36px;
  background: transparent; color: var(--text-main) !important;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 12px;
  font-size: 16px; font-weight: 700;
  transition: border-color .25s, color .25s, transform .25s, box-shadow .25s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent) !important; box-shadow: 0 0 16px rgba(25,227,217,0.2); transform: translateY(-2px); }
.hero-badges { display: flex; gap: 18px; flex-wrap: wrap; }
.micro-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-secondary);
  background: rgba(123,76,255,0.12);
  border: 1px solid rgba(123,76,255,0.25);
  border-radius: 20px; padding: 5px 14px;
}
.micro-badge i { color: var(--accent); font-size: 11px; }

/* 奖池卡 */
.jackpot-card {
  position: relative;
  min-height: 400px;
  background: var(--bg-card);
  border: 1px solid rgba(255,209,102,0.4);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: 0 0 40px rgba(255,209,102,0.15), inset 0 0 60px rgba(123,76,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.jackpot-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,209,102,0.18), transparent 70%);
  pointer-events: none;
}
.jackpot-top {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
  margin-bottom: 16px;
}
.jackpot-label {
  font-size: 14px; font-weight: 700; color: var(--gold);
  display: inline-flex; align-items: center; gap: 6px;
}
.jackpot-label i { font-size: 13px; }
.jackpot-live {
  font-size: 12px; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(25,227,217,0.12);
  border-radius: 20px; padding: 4px 12px;
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-live 1.4s infinite;
}
@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.jackpot-amount {
  font-size: 46px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 8px;
  text-shadow: 0 0 30px rgba(255,209,102,0.4);
}
.jackpot-unit { font-size: 20px; }
.jackpot-slot {
  display: flex; gap: 16px;
  font-size: 34px;
  margin: 20px 0;
  filter: drop-shadow(0 0 12px rgba(255,209,102,0.35));
}
.jackpot-countdown { margin-bottom: 24px; }
.jackpot-countdown p {
  font-size: 14px; color: var(--text-secondary);
  margin-bottom: 8px;
}
.countdown-nums {
  display: flex; gap: 10px; justify-content: center;
  font-size: 24px; font-weight: 800; color: var(--text-main);
  font-variant-numeric: tabular-nums;
}
.countdown-nums span {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 6px 10px;
  min-width: 56px;
}
.btn-block { display: flex; width: 100%; }

/* ---------- 通用区块头 ---------- */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}
.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  position: relative;
  padding-left: 16px;
}
.section-header h2::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold), var(--primary));
}
.section-header h2 .sec-highlight { color: var(--gold); }
.section-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 16px;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  transition: border-color .25s, color .25s, box-shadow .25s;
}
.section-link:hover { border-color: var(--primary); color: var(--primary-hover); box-shadow: 0 0 12px rgba(123,76,255,0.2); }

/* ---------- 游戏分类 ---------- */
.game-cats { background: var(--bg-main); }
.game-cats-grid { gap: 24px 0; }
.game-card-large {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid transparent;
  box-shadow: var(--shadow-card);
  display: block;
  margin-bottom: 0;
  transition: border-color .3s, box-shadow .3s, transform .3s;
}
.game-card-large + .game-card-large { margin-top: 24px; }
.game-card-large:hover {
  border-color: rgba(123,76,255,0.6);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.game-card-cover-wrap { position: relative; overflow: hidden; aspect-ratio: 16/9; background: var(--bg-alt); }
.game-card-cover-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.game-card-large:hover .game-card-cover-wrap img { transform: scale(1.03); }
.game-cover-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(14,11,26,0.9) 100%);
}
.game-card-body { padding: 22px 24px 24px; }
.game-card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(25,227,217,0.1);
  border: 1px solid rgba(25,227,217,0.25);
  border-radius: 20px;
  padding: 3px 12px;
  margin-bottom: 12px;
}
.game-card-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
.game-card-body p {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 14px;
}
.game-card-link {
  font-size: 14px; font-weight: 700; color: var(--primary-hover);
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .25s, gap .25s;
}
.game-card-link:hover { color: var(--gold); gap: 10px; }

/* 人气排行 */
.rank-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.rank-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.rank-header h3 { font-size: 20px; font-weight: 800; }
.rank-icon {
  width: 40px; height: 40px;
  background: rgba(255,209,102,0.12);
  border: 1px solid rgba(255,209,102,0.3);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.rank-list { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.rank-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 10px;
  border-radius: 10px;
  transition: background .25s, transform .2s;
}
.rank-item:hover { background: rgba(123,76,255,0.1); transform: translateX(4px); }
.rank-num {
  font-size: 20px; font-weight: 800; color: var(--gold);
  width: 28px; text-align: center;
}
.rank-name { flex: 1; font-size: 15px; font-weight: 600; color: var(--text-main); }
.rank-heat {
  font-size: 13px; color: var(--text-secondary);
  background: rgba(255,255,255,0.06);
  border-radius: 20px; padding: 3px 10px;
}
.rank-heat i { color: var(--gold); margin-right: 4px; font-size: 10px; }
.rank-more {
  margin-top: 18px;
  text-align: center;
}
.rank-more a {
  font-size: 13px; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .25s;
}
.rank-more a:hover { color: var(--accent); }

/* ---------- 数据区 ---------- */
.stats-section {
  position: relative;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(123,76,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,76,255,0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .5;
  pointer-events: none;
}
.stats-section::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 40% 50% at 50% 50%, rgba(123,76,255,0.25), transparent 70%);
  pointer-events: none;
}
.stats-grid { position: relative; z-index: 2; }
.stat-item {
  text-align: center;
  padding: 24px 10px;
}
.stat-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.2;
  display: inline-block;
  text-shadow: 0 0 30px rgba(255,209,102,0.3);
}
.stat-num small { font-size: 22px; }
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ---------- 评价与活动 ---------- */
.social-tabs { display: flex; gap: 8px; margin-bottom: 32px; }
.tab-btn {
  font-size: 15px; font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 22px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  background: transparent;
  cursor: pointer;
  transition: all .25s;
}
.tab-btn.active {
  color: var(--gold-2);
  background: rgba(255,209,102,0.1);
  border-color: rgba(255,209,102,0.35);
  font-weight: 700;
}
.tab-btn:hover { color: var(--accent); border-color: rgba(25,227,217,0.4); }
.testimonial-panel {
  display: flex; flex-direction: column;
  justify-content: space-between;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  height: 100%;
}
.quote-mark {
  font-size: 52px;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 10px;
  font-family: Georgia, serif;
}
.testimonial-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 24px;
  font-weight: 500;
}
.testimonial-user {
  display: flex; align-items: center; gap: 14px;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}
.testimonial-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), #9A6FFF);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 0 16px rgba(123,76,255,0.4);
}
.testimonial-meta { font-size: 14px; color: var(--text-secondary); }
.testimonial-meta strong { display: block; font-size: 15px; color: var(--text-main); }

.events-list { display: flex; flex-direction: column; gap: 16px; height: 100%; }
.event-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 18px 20px;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.event-card:hover { border-color: rgba(123,76,255,0.5); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.event-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(123,76,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.event-card:nth-child(2) .event-icon { background: rgba(255,209,102,0.15); }
.event-card:nth-child(3) .event-icon { background: rgba(25,227,217,0.15); }
.event-info { flex: 1; min-width: 0; }
.event-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-2);
  background: rgba(255,159,28,0.12);
  border: 1px solid rgba(255,159,28,0.35);
  border-radius: 20px;
  padding: 2px 10px;
  margin-bottom: 6px;
}
.event-card:nth-child(2) .event-badge { color: var(--accent); border-color: rgba(25,227,217,0.35); background: rgba(25,227,217,0.1); }
.event-card:nth-child(3) .event-badge { color: var(--text-secondary); border-color: var(--border-light); background: rgba(255,255,255,0.04); }
.event-info h4 { font-size: 16px; font-weight: 700; color: var(--text-main); margin-bottom: 2px; }
.event-info p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.event-time { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: inline-flex; align-items: center; gap: 4px; }
.event-btn {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 7px 16px;
  transition: all .25s;
}
.event-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: var(--shadow-btn); }

/* ---------- 流程 ---------- */
.steps-section { background: var(--bg-main); }
.steps-grid {
  position: relative;
  gap: 24px 0;
}
.step-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: transform .3s, box-shadow .3s, border-color .3s;
  height: 100%;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(123,76,255,0.5); }
.step-num-badge {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #201628;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 18px;
  box-shadow: var(--shadow-gold);
}
.step-icon { font-size: 26px; margin-bottom: 12px; color: var(--accent); }
.step-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--text-main); }
.step-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.steps-connect { position: absolute; top: 55px; left: calc(50% + 30px); right: calc(-50% + 30px); }
.steps-connect-line {
  border-top: 1px dashed rgba(123,76,255,0.4);
  height: 1px;
  margin-top: -1px;
}

/* ---------- 资讯列表 ---------- */
.news-grid { gap: 24px; }
.news-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 16px;
  height: 100%;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.news-card:hover {
  border-color: rgba(123,76,255,0.55);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.news-thumb {
  width: 140px;
  height: 110px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-alt);
}
.news-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.news-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-hover);
  background: rgba(123,76,255,0.15);
  border-radius: 20px;
  padding: 2px 10px;
  margin-bottom: 8px;
  width: fit-content;
}
.news-title {
  font-size: 17px; font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 6px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 10px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}
.news-date {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 5px;
}
.news-read {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color .25s;
}
.news-card:hover .news-read { color: var(--accent); }

/* 空状态 */
.news-empty {
  text-align: center;
  background: rgba(34,26,56,0.5);
  border: 1px dashed rgba(123,76,255,0.3);
  border-radius: var(--radius-lg);
  padding: 70px 20px;
}
.news-empty .empty-icon {
  width: 70px; height: 70px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}
.news-empty p { font-size: 16px; color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq-section { background: var(--bg-alt); }
.faq-grid-2col { gap: 16px; }
.faq-col { display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.faq-item:hover { border-color: rgba(123,76,255,0.4); }
.faq-item.active { border-color: rgba(123,76,255,0.6); box-shadow: 0 0 20px rgba(123,76,255,0.15); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  transition: color .25s;
  position: relative;
}
.faq-question::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
  opacity: 0;
  transition: opacity .25s;
}
.faq-item.active .faq-question::before { opacity: 1; }
.faq-question:hover { color: var(--accent); }
.faq-arrow {
  font-size: 14px;
  color: var(--text-muted);
  transition: transform .3s, color .3s;
  flex-shrink: 0;
}
.faq-item.active .faq-arrow { transform: rotate(180deg); color: var(--primary-hover); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer-inner {
  padding: 0 22px 20px 22px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
  border-top: 1px solid rgba(255,255,255,0.04);
  margin-top: 0;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 0;
}
.cta-inner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid rgba(255,209,102,0.25);
  box-shadow: var(--shadow-card);
  padding: 70px 60px;
  margin: 0 0;
}
.cta-inner .cta-bg {
  position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover; background-position: center;
  opacity: 0.25;
}
.cta-inner::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 20% 60%, rgba(255,209,102,0.25), transparent 65%),
              radial-gradient(ellipse 50% 60% at 85% 40%, rgba(123,76,255,0.35), transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 2; }
.cta-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
  line-height: 1.3;
}
.cta-title .gold-text { color: var(--gold); }
.cta-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 480px;
}
.cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 10px;
}
.cta-link-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  transition: all .25s;
}
.cta-link-item i { color: var(--accent); }
.cta-link-item:hover { border-color: var(--primary); color: var(--text-main); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(123,76,255,0.25); }
.cta-btn-wrap { display: flex; align-items: center; margin-top: 24px; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #0B0815;
  border-top: 1px solid rgba(255,209,102,0.25);
  padding: 70px 0 0;
}
.footer-brand-col { padding-right: 30px; }
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.footer-logo .logo-text { font-size: 22px; }
.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 300px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  margin-top: 10px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color .25s, padding-left .25s;
}
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-plain { border-top: 1px solid rgba(255,255,255,0.06); margin-top: 50px; padding: 22px 0; }
.footer-plain-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-plain p { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 18px; }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: color .25s; }
.footer-links a:hover { color: var(--accent); }

/* ---------- 按钮通用 ---------- */
.btn-gold-lg {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; padding: 0 40px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #201628 !important;
  border-radius: 12px;
  font-size: 17px; font-weight: 800;
  box-shadow: var(--shadow-gold);
  transition: filter .25s, transform .25s, box-shadow .25s;
}
.btn-gold-lg:hover { filter: brightness(1.08); transform: scale(1.02); box-shadow: 0 12px 36px rgba(255,209,102,0.45); }
.btn-gold-lg:active { transform: scale(0.98); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 40px; }
  .search-box { width: 170px; }
  .stat-num { font-size: 38px; }
  .news-thumb { width: 110px; height: 100px; }
  .cta-inner { padding: 50px 36px; }
}
@media (max-width: 768px) {
  .site-header { height: 64px; }
  .header-inner { height: 64px; }
  .logo-text { font-size: 17px; }
  .logo-mark { width: 32px; height: 32px; font-size: 12px; }
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    background: rgba(14,11,26,0.98);
    border-bottom: 1px solid var(--border);
    padding: 18px 24px;
    display: none;
    flex-direction: column;
    z-index: 99;
    backdrop-filter: blur(12px);
  }
  .main-nav.open { display: flex; }
  .nav-menu { flex-direction: column; gap: 16px; width: 100%; }
  .nav-link { font-size: 16px; padding: 8px 0; }
  .nav-right { gap: 8px; }
  .search-box {
    width: 40px;
    padding: 0 10px;
    background: transparent;
    border-color: transparent;
  }
  .search-box input { display: none; }
  .search-box .search-key { display: none; }
  .search-box i { font-size: 16px; }
  .user-icon { width: 36px; height: 36px; font-size: 13px; }
  .user-icon .fa-user { font-size: 13px; }
  .btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
  .cta-full { display: none; }
  .cta-mobile { display: inline; }
  .hamburger-btn { display: inline-flex; width: 36px; height: 36px; }
  .hero { padding: 54px 0 64px; min-height: auto; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-left { padding-right: 0; margin-bottom: 40px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-gold, .btn-ghost { width: 100%; }
  .jackpot-card { min-height: 0; padding: 24px 20px; flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .jackpot-top { margin-bottom: 8px; }
  .jackpot-amount { font-size: 30px; margin-bottom: 4px; }
  .jackpot-slot { margin: 8px 0; font-size: 24px; gap: 10px; }
  .jackpot-countdown { display: none; }
  .countdown-nums { display: none; }
  .btn-block { width: auto; margin-top: 8px; padding: 0 28px; height: 44px; }
  .section-header h2 { font-size: 26px; padding-left: 12px; }
  .section-header { margin-bottom: 30px; }
  .section-link { font-size: 13px; padding: 6px 12px; }
  .game-card-body h3 { font-size: 18px; }
  .rank-card { margin-top: 24px; }
  .stat-num { font-size: 32px; }
  .stat-label { font-size: 13px; }
  .testimonial-panel { padding: 24px 20px; }
  .event-card { flex-wrap: wrap; padding: 14px; }
  .event-btn { width: 100%; text-align: center; }
  .steps-connect { display: none; }
  .step-card { padding: 26px 20px; }
  .news-grid { gap: 16px; }
  .news-card { flex-direction: column; gap: 12px; }
  .news-thumb { width: 100%; height: 140px; }
  .cta-inner { padding: 40px 20px; border-radius: var(--radius-md); }
  .cta-title { font-size: 24px; }
  .cta-btn-wrap .btn-gold-lg { width: 100%; }
  .footer-brand-col { padding-right: 0; }
  .site-footer { padding-top: 50px; }
  .footer-plain-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 14px; }
  .hero h1 { font-size: 26px; }
  .jackpot-amount { font-size: 24px; }
  .jackpot-slot { font-size: 20px; }
  .stats-grid { gap: 12px; }
  .stat-num { font-size: 26px; }
  .event-card { padding: 12px; }
}

/* roulang page: category1 */
:root {
            --primary: #7B4CFF;
            --primary-light: #9A6FFF;
            --accent: #19E3D9;
            --gold: #FFD166;
            --gold-deep: #FF9F1C;
            --bg-main: #0E0B1A;
            --bg-alt: #171129;
            --bg-card: #221A38;
            --bg-input: #171129;
            --text-main: #F6F2FF;
            --text-secondary: #A99EC7;
            --text-muted: #6E648A;
            --border: #3A2E5A;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(123, 76, 255, 0.28);
            --shadow-primary: 0 6px 16px rgba(123, 76, 255, 0.4);
            --shadow-gold: 0 8px 24px rgba(255, 209, 102, 0.3);
            --spacing-section: 90px;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-main);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s;
        }
        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
        }
        input,
        select {
            font-family: inherit;
        }
        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            height: 44px;
            padding: 0 24px;
            transition: all .25s ease;
            white-space: nowrap;
            line-height: 1;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-primary);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
        }
        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-cta {
            height: 56px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: #1A1330;
            font-weight: 800;
            font-size: 16px;
            padding: 0 32px;
            box-shadow: var(--shadow-gold);
        }
        .btn-cta:hover {
            filter: brightness(1.08);
            transform: scale(1.02);
        }
        .btn-cta:active {
            transform: scale(0.99);
        }
        .btn-sm {
            height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(14, 11, 26, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(123, 76, 255, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 72px;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 900;
            font-size: 14px;
            border-radius: 9px;
            letter-spacing: -0.5px;
            box-shadow: 0 0 18px rgba(123, 76, 255, 0.5);
        }
        .logo-text {
            font-weight: 800;
            font-size: 19px;
            letter-spacing: 0.5px;
            background: linear-gradient(90deg, #fff, #d9c8ff);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }
        .nav-menu {
            list-style: none;
            display: flex;
            gap: 6px;
            margin: 0;
        }
        .nav-link {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            transition: color .25s, background .25s;
        }
        .nav-link:hover {
            color: var(--accent);
        }
        .nav-link.active {
            color: var(--gold);
            font-weight: 700;
            background: rgba(255, 209, 102, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 5px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(255, 209, 102, 0.7);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
            width: 200px;
            transition: width .3s;
        }
        .search-box input {
            width: 100%;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--bg-input);
            color: var(--text-main);
            padding: 0 36px 0 36px;
            font-size: 14px;
            outline: none;
            transition: border-color .3s, box-shadow .3s;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(25, 227, 217, 0.2);
        }
        .search-box:focus-within {
            width: 260px;
        }
        .search-box .fa-search {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .search-key {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 11px;
            color: var(--text-muted);
            border: 1px solid var(--border);
            border-radius: 5px;
            padding: 2px 5px;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 15px;
            transition: all .25s;
        }
        .user-avatar:hover {
            border-color: var(--primary);
            color: var(--primary-light);
        }
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 16px;
            align-items: center;
            justify-content: center;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            min-height: 340px;
            padding: 60px 0;
            background: var(--bg-alt) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid rgba(123, 76, 255, 0.2);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 40%, rgba(123, 76, 255, 0.25), transparent 60%),
                radial-gradient(ellipse at 80% 80%, rgba(25, 227, 217, 0.12), transparent 50%);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(123, 76, 255, 0.15) 1px, transparent 1px),
                linear-gradient(90deg, rgba(123, 76, 255, 0.15) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero .grid-x {
            align-items: center;
        }
        .page-hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 14px;
            color: #fff;
        }
        .page-hero h1 .hero-highlight {
            color: var(--gold);
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 0;
        }
        .hero-trust {
            margin-top: 16px;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .hero-trust i {
            color: var(--accent);
            font-size: 12px;
        }
        .hero-thumb-wrap {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            aspect-ratio: 16/10;
            max-height: 220px;
            background: #2A2140;
        }
        .hero-thumb-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-thumb-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(14, 11, 26, 0.6));
        }

        /* ===== Main content ===== */
        .category-main {
            padding: var(--spacing-section) 0 60px;
        }
        .toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(123, 76, 255, 0.2);
            flex-wrap: wrap;
        }
        .toolbar select {
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--bg-input);
            color: var(--text-main);
            padding: 0 36px 0 14px;
            font-size: 14px;
            outline: none;
            appearance: auto;
            cursor: pointer;
            transition: border-color .25s;
        }
        .toolbar select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(25, 227, 217, 0.15);
        }
        .result-count {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .result-count strong {
            color: var(--gold);
        }

        /* ===== Cards ===== */
        .cards-grid {
            row-gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            border-color: rgba(123, 76, 255, 0.6);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .game-card-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #2A2140;
        }
        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .game-card:hover .game-card-cover img {
            transform: scale(1.03);
        }
        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 6px;
            background: rgba(14, 11, 26, 0.72);
            border: 1px solid rgba(123, 76, 255, 0.6);
            color: var(--text-main);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }
        .game-card-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .game-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0;
            color: #fff;
        }
        .game-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }
        .game-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-top: 4px;
            transition: gap .25s;
        }
        .game-card-link:hover {
            gap: 10px;
            color: var(--gold);
        }

        /* ===== Sidebar ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 92px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(123, 76, 255, 0.2);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i {
            color: var(--gold);
            font-size: 15px;
        }
        .sidebar-cat-list {
            list-style: none;
            margin: 0;
        }
        .sidebar-cat-list li {
            margin-bottom: 4px;
        }
        .sidebar-cat-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 12px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all .25s;
        }
        .sidebar-cat-list a:hover {
            background: rgba(123, 76, 255, 0.12);
            color: var(--accent);
        }
        .sidebar-cat-list a.active {
            background: rgba(255, 209, 102, 0.1);
            color: var(--gold);
            font-weight: 600;
        }
        .sidebar-cat-list i {
            width: 16px;
            text-align: center;
            font-size: 13px;
        }
        .notice-list {
            list-style: none;
            margin: 0;
        }
        .notice-list li {
            padding: 10px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
            display: flex;
            gap: 10px;
            align-items: flex-start;
            transition: background .2s;
        }
        .notice-list li:last-child {
            border-bottom: none;
        }
        .notice-list i {
            color: var(--accent);
            font-size: 12px;
            margin-top: 5px;
        }
        .notice-list a {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
            transition: color .2s;
        }
        .notice-list a:hover {
            color: var(--accent);
        }

        /* ===== Features ===== */
        .features-section {
            background: var(--bg-alt);
            padding: 60px 0;
            position: relative;
        }
        .features-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(123, 76, 255, 0.08) 1px, transparent 1px),
                linear-gradient(90deg, rgba(123, 76, 255, 0.08) 1px, transparent 1px);
            background-size: 56px 56px;
            pointer-events: none;
        }
        .features-section .container {
            position: relative;
            z-index: 2;
        }
        .features-title {
            text-align: center;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 10px;
            color: #fff;
        }
        .features-desc {
            text-align: center;
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 40px;
        }
        .feature-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
            transition: all .3s;
            height: 100%;
        }
        .feature-item:hover {
            border-color: rgba(123, 76, 255, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 22px;
            background: linear-gradient(135deg, rgba(123, 76, 255, 0.25), rgba(25, 227, 217, 0.15));
            color: var(--accent);
            border: 1px solid rgba(123, 76, 255, 0.3);
        }
        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .feature-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== Steps ===== */
        .steps-section {
            padding: var(--spacing-section) 0 60px;
        }
        .steps-title {
            text-align: center;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 10px;
            color: #fff;
        }
        .steps-desc {
            text-align: center;
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 44px;
        }
        .step-item {
            position: relative;
            text-align: center;
            padding: 30px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
            transition: all .3s;
            height: 100%;
        }
        .step-item:hover {
            border-color: rgba(123, 76, 255, 0.5);
            box-shadow: var(--shadow-hover);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: #1A1330;
            font-size: 18px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: var(--shadow-gold);
        }
        .step-icon {
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--accent);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-alt);
            padding: 60px 0;
        }
        .faq-title {
            text-align: center;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 36px;
            color: #fff;
        }
        .faq-accordion {
            list-style: none;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color .25s;
        }
        .faq-accordion .accordion-item:hover {
            border-color: rgba(123, 76, 255, 0.4);
        }
        .faq-accordion .accordion-item.is-active {
            border-left: 2px solid var(--primary);
        }
        .faq-accordion .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            padding: 18px 44px 18px 18px;
            position: relative;
            display: block;
            cursor: pointer;
        }
        .faq-accordion .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            transition: transform .3s;
        }
        .faq-accordion .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--accent);
        }
        .faq-accordion .accordion-content {
            padding: 0 18px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 70px 0;
            background: var(--bg-alt) url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 209, 102, 0.2), transparent 50%),
                linear-gradient(90deg, rgba(14, 11, 26, 0.85), rgba(14, 11, 26, 0.6));
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-sub {
            font-size: 15px;
            color: var(--text-secondary);
        }
        .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 209, 102, 0.12);
            border: 1px solid rgba(255, 209, 102, 0.3);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0B0815;
            border-top: 1px solid rgba(255, 209, 102, 0.2);
            padding-top: 56px;
            font-size: 14px;
        }
        .site-footer .grid-x {
            row-gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand-col .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 6px;
        }
        .footer-col a {
            color: var(--text-secondary);
            transition: color .25s;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-plain {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 0;
        }
        .footer-plain-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-plain p {
            margin: 0;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color .25s;
        }
        .footer-links a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 64px;
            }
            .search-box {
                width: 160px;
            }
            .search-box:focus-within {
                width: 200px;
            }
            .faq-accordion {
                grid-template-columns: 1fr;
            }
            .category-main .grid-x {
                display: flex;
                flex-wrap: wrap;
            }
            .category-main .cell.large-9 {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .category-main .cell.large-3 {
                flex: 0 0 100%;
                max-width: 100%;
                margin-top: 24px;
            }
            .sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1 1 280px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }
            .site-header {
                height: 64px;
            }
            .header-inner {
                height: 64px;
                gap: 8px;
            }
            .logo-text {
                font-size: 16px;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(14, 11, 26, 0.97);
                padding: 16px 20px;
                border-bottom: 1px solid rgba(123, 76, 255, 0.25);
                transform: translateY(-120%);
                transition: transform .3s ease;
                display: block;
                z-index: 99;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .nav-menu {
                flex-direction: column;
                gap: 4px;
            }
            .nav-link {
                display: block;
                padding: 12px 14px;
            }
            .nav-link.active::after {
                display: none;
            }
            .search-box {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .btn-cta {
                height: 48px;
                font-size: 14px;
                padding: 0 20px;
            }
            .page-hero {
                min-height: 280px;
                padding: 40px 0;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-thumb-wrap {
                display: none;
            }
            .features-title {
                font-size: 26px;
            }
            .steps-title {
                font-size: 26px;
            }
            .faq-title {
                font-size: 26px;
            }
            .cta-title {
                font-size: 24px;
            }
            .footer-plain-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-links {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 14px;
            }
            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
            .header-actions .btn-primary .btn-text {
                display: none;
            }
            .header-actions .btn-primary {
                padding: 0 12px;
                font-size: 13px;
            }
            .game-card-body h3 {
                font-size: 18px;
            }
            .feature-item {
                padding: 20px 16px;
            }
            .step-item {
                padding: 20px 14px;
            }
            .toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .toolbar select {
                width: 100%;
            }
        }

/* roulang page: article */
:root{
  --c-primary:#7B4CFF;
  --c-primary-light:#9A6FFF;
  --c-accent:#19E3D9;
  --c-gold:#FFD166;
  --c-gold-dark:#FF9F1C;
  --c-bg:#0E0B1A;
  --c-bg-alt:#171129;
  --c-card:#221A38;
  --c-input:#171129;
  --c-border:#3A2E5A;
  --c-text:#F6F2FF;
  --c-muted:#A99EC7;
  --c-dim:#6E648A;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:8px;
  --shadow-card:0 4px 24px rgba(0,0,0,.35);
  --shadow-hover:0 12px 40px rgba(123,76,255,.28);
  --shadow-btn:0 6px 16px rgba(123,76,255,.4);
  --shadow-gold:0 8px 24px rgba(255,209,102,.3);
  --trans:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--trans)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select{font-family:inherit;font-size:inherit}
input:focus,select:focus,button:focus{outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-x{width:auto}
.cell{padding:0}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;height:72px;
  background:rgba(14,11,26,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(123,76,255,.25);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  font-weight:900;font-size:15px;color:#fff;letter-spacing:-.5px;
  box-shadow:0 0 18px rgba(123,76,255,.6);
}
.logo-text{font-size:20px;font-weight:800;color:var(--c-text);letter-spacing:.5px}
.main-nav .nav-menu{display:flex;gap:28px;align-items:center}
.nav-link{
  padding:8px 2px;font-size:15px;font-weight:500;color:var(--c-muted);
  position:relative;transition:color .25s;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--c-accent);border-radius:2px;transition:width .25s;
}
.nav-link:hover,.nav-link.active{color:var(--c-text)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}
.search-box{
  width:200px;height:40px;display:flex;align-items:center;gap:8px;
  background:var(--c-bg-alt);border:1px solid transparent;border-radius:10px;
  padding:0 12px;transition:all .3s ease;position:relative;
}
.search-box:hover{border-color:rgba(123,76,255,.5)}
.search-box:focus-within{width:260px;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(25,227,217,.15)}
.search-box i{color:var(--c-dim);font-size:14px;flex-shrink:0}
.search-box input{
  flex:1;background:transparent;border:none;color:var(--c-text);font-size:14px;min-width:0;
}
.search-box input::placeholder{color:var(--c-dim)}
.search-kbd{
  font-size:11px;color:var(--c-dim);border:1px solid rgba(255,255,255,.15);
  border-radius:5px;padding:2px 6px;flex-shrink:0;
}
.icon-btn{
  width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-alt);color:var(--c-muted);font-size:15px;border:1px solid transparent;cursor:pointer;transition:var(--trans);
}
.icon-btn:hover{color:var(--c-accent);border-color:rgba(25,227,217,.4)}
.cta-btn{
  height:40px;padding:0 22px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:700;border:none;cursor:pointer;
  box-shadow:0 4px 12px rgba(123,76,255,.35);transition:all .25s;flex-shrink:0;
}
.cta-btn:hover{background:var(--c-primary-light);box-shadow:0 6px 20px rgba(123,76,255,.55);transform:translateY(-1px)}
.cta-btn:active{transform:translateY(1px)}
.mobile-toggle,.search-toggle-m{display:none}

/* ===== Breadcrumb ===== */
.breadcrumb{
  position:relative;background:var(--c-bg-alt);height:56px;overflow:hidden;border-bottom:1px solid rgba(123,76,255,.15);
}
.breadcrumb::before{
  content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.22;
}
.breadcrumb .container{position:relative;z-index:1;height:56px;display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-muted)}
.breadcrumb a{color:var(--c-muted);display:inline-flex;align-items:center;gap:6px}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb .sep{color:var(--c-dim);font-size:12px}
.breadcrumb .current{color:var(--c-gold);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:260px}

/* ===== Article Layout ===== */
.article-layout{
  padding:48px 0 80px;
  background:
    radial-gradient(ellipse at 10% 0%,rgba(123,76,255,.1),transparent 50%),
    radial-gradient(ellipse at 90% 20%,rgba(25,227,217,.05),transparent 35%),
    var(--c-bg);
}
.article-main-cell{padding-right:0}
.sidebar-cell{padding-left:0}
.article-card{
  background:var(--c-card);border-radius:var(--r-lg);padding:36px 40px 30px;
  box-shadow:var(--shadow-card);border:1px solid rgba(123,76,255,.2);
}
.article-header{margin-bottom:24px}
.article-header h1{
  font-size:34px;font-weight:800;line-height:1.35;letter-spacing:.3px;
  margin-bottom:16px;color:var(--c-text);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--c-muted);
}
.article-meta .badge{
  padding:3px 12px;border-radius:6px;background:rgba(123,76,255,.2);
  color:var(--c-accent);font-size:12px;font-weight:600;border:1px solid rgba(123,76,255,.35);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-dim)}
.article-cover{
  width:100%;border-radius:16px;overflow:hidden;margin:0 0 30px;background:var(--c-bg-alt);position:relative;
  aspect-ratio:16/8.5;
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-content{max-width:720px}
.article-content p{
  font-size:17px;line-height:1.9;color:#DDD4EC;margin-bottom:1.5em;
}
.article-content h2{
  font-size:26px;font-weight:800;color:var(--c-text);
  margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--c-gold);
  line-height:1.4;
}
.article-content h3{
  font-size:20px;font-weight:700;color:var(--c-text);margin:28px 0 12px;
}
.article-content h4{
  font-size:17px;font-weight:700;color:var(--c-text);margin:22px 0 10px;
}
.article-content blockquote{
  border-left:3px solid var(--c-accent);background:rgba(25,227,217,.05);
  padding:16px 20px;border-radius:0 12px 12px 0;margin:24px 0;color:#C9BFE0;
}
.article-content ul{
  margin:20px 0;padding:0;
}
.article-content ul li{
  padding-left:24px;position:relative;margin-bottom:10px;color:var(--c-muted);line-height:1.8;
}
.article-content ul li::before{
  content:'';position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:2px;
  background:var(--c-primary);
}
.article-content ol{
  counter-reset:art-ol;margin:20px 0;padding:0;
}
.article-content ol li{
  counter-increment:art-ol;padding-left:36px;position:relative;margin-bottom:12px;color:var(--c-muted);
}
.article-content ol li::before{
  content:counter(art-ol,decimal-leading-zero);
  position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;
  background:rgba(123,76,255,.2);color:var(--c-gold);font-weight:700;font-size:12px;
  display:flex;align-items:center;justify-content:center;
}
.article-content table{
  width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;
  background:rgba(255,255,255,.03);border-radius:12px;overflow:hidden;
}
.article-content table th{
  background:var(--c-bg-alt);color:var(--c-gold);padding:12px 16px;text-align:left;
  font-weight:600;font-size:14px;border-bottom:1px solid rgba(123,76,255,.2);
}
.article-content table td{
  padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--c-muted);font-size:14px;
}
.article-content table tr:last-child td{border-bottom:none}
.article-content img{
  border-radius:12px;max-width:100%;height:auto;margin:16px 0;
  box-shadow:0 4px 20px rgba(0,0,0,.4);
}
.article-content a{color:var(--c-accent);border-bottom:1px dashed rgba(25,227,217,.4)}
.article-content a:hover{border-bottom-color:var(--c-accent)}

/* ===== Article Footer ===== */
.article-footer{
  border-top:1px solid rgba(123,76,255,.18);margin-top:38px;padding-top:24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;
}
.post-tags{display:flex;flex-wrap:wrap;gap:8px}
.post-tags span{
  padding:5px 14px;border-radius:20px;background:rgba(255,255,255,.07);
  border:1px solid rgba(123,76,255,.3);font-size:12px;color:var(--c-muted);
}
.share-actions{display:flex;align-items:center;gap:8px}
.share-actions .share-label{font-size:13px;color:var(--c-dim);margin-right:4px}
.share-btn{
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-alt);border:1px solid rgba(255,255,255,.1);color:var(--c-muted);
  font-size:14px;transition:var(--trans);cursor:pointer;
}
.share-btn:hover{color:var(--c-accent);border-color:var(--c-accent);transform:translateY(-2px)}
.share-btn.gold:hover{color:var(--c-gold);border-color:var(--c-gold)}

/* ===== Related ===== */
.related-section{margin-top:36px}
.related-section .related-title{
  font-size:20px;font-weight:800;margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
.related-section .related-title::after{
  content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(123,76,255,.5),transparent);
}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{
  background:var(--c-card);border-radius:var(--r-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.06);transition:var(--trans);
}
.related-card:hover{
  border-color:rgba(123,76,255,.6);box-shadow:var(--shadow-hover);transform:translateY(-3px);
}
.related-card .cover{aspect-ratio:16/9;background:var(--c-bg-alt);overflow:hidden}
.related-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.related-card:hover .cover img{transform:scale(1.05)}
.related-card .info{padding:14px 14px 12px}
.related-card h4{font-size:15px;font-weight:600;line-height:1.5;margin-bottom:8px;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .time{font-size:12px;color:var(--c-dim)}
.back-to-list{margin-top:28px;font-size:14px}
.back-to-list a{color:var(--c-muted);display:inline-flex;align-items:center;gap:6px}
.back-to-list a:hover{color:var(--c-accent)}

/* ===== Sidebar ===== */
.sidebar-card{
  background:var(--c-card);border-radius:var(--r-md);padding:22px 20px;
  box-shadow:var(--shadow-card);border:1px solid rgba(255,255,255,.05);margin-bottom:20px;
}
.sidebar-card h3{
  font-size:16px;font-weight:700;margin-bottom:16px;color:var(--c-text);
  display:flex;align-items:center;gap:8px;
}
.sidebar-card h3::before{
  content:'';width:3px;height:16px;border-radius:2px;background:var(--c-primary);
}
.side-nav li{margin-bottom:2px}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;padding:11px 12px;
  border-radius:8px;font-size:14px;color:var(--c-muted);transition:var(--trans);
}
.side-nav a .arrow{font-size:11px;color:var(--c-dim)}
.side-nav a:hover{
  background:rgba(123,76,255,.12);color:var(--c-text);padding-left:16px;
}
.side-nav a.active{
  background:rgba(123,76,255,.18);color:var(--c-accent);font-weight:600;
}
.hot-list{counter-reset:hot;margin:0;padding:0}
.hot-list li{
  counter-increment:hot;display:flex;align-items:flex-start;gap:10px;padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.06);
}
.hot-list li:last-child{border-bottom:none}
.hot-list .num{
  font-size:17px;font-weight:800;color:var(--c-gold);line-height:1;width:20px;text-align:center;flex-shrink:0;
  margin-top:2px;
}
.hot-list .num.gray{color:var(--c-dim)}
.hot-list a{
  font-size:13px;color:var(--c-muted);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hot-list a:hover{color:var(--c-accent)}
.game-entry-card .entry-cover{
  aspect-ratio:16/7;border-radius:10px;overflow:hidden;background:var(--c-bg-alt);margin-bottom:12px;
}
.game-entry-card .entry-cover img{width:100%;height:100%;object-fit:cover}
.game-entry-card p{font-size:13px;color:var(--c-muted);margin-bottom:14px;line-height:1.7}
.game-entry-btn{
  display:block;text-align:center;height:44px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-dark));
  color:#211A0A;font-weight:700;font-size:15px;line-height:44px;
  box-shadow:var(--shadow-gold);transition:all .25s;
}
.game-entry-btn:hover{
  filter:brightness(1.1);transform:scale(1.02);
}

/* ===== Empty State ===== */
.article-missing{
  background:var(--c-card);border-radius:var(--r-lg);padding:60px 40px;
  text-align:center;box-shadow:var(--shadow-card);
}
.article-missing .missing-icon{font-size:48px;color:var(--c-dim);margin-bottom:16px}
.article-missing h2{font-size:22px;font-weight:800;margin-bottom:10px}
.article-missing p{color:var(--c-muted);font-size:15px;margin-bottom:22px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 28px;
  border-radius:10px;background:var(--c-primary);color:#fff;font-size:15px;font-weight:700;border:none;
  box-shadow:var(--shadow-btn);transition:var(--trans);cursor:pointer;
}
.btn-primary:hover{background:var(--c-primary-light);transform:translateY(-2px)}

/* ===== Footer ===== */
.site-footer{
  background:var(--c-bg-alt);border-top:1px solid var(--c-gold);padding:64px 0 26px;
}
.footer-brand-col{padding-right:40px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--c-muted);line-height:1.8;max-width:360px}
.footer-col h4{
  font-size:15px;font-weight:700;color:var(--c-text);margin-bottom:18px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--c-muted);transition:var(--trans)}
.footer-col ul a:hover{color:var(--c-accent);padding-left:4px}
.footer-plain{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
}
.footer-plain-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px}
.footer-plain p{font-size:13px;color:var(--c-dim)}
.footer-links{display:flex;gap:20px;font-size:13px}
.footer-links a{color:var(--c-dim)}
.footer-links a:hover{color:var(--c-accent)}

/* ===== Responsive ===== */
@media screen and (max-width:1024px){
  .article-card{padding:28px 24px}
  .sidebar-cell{padding-top:36px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-brand-col{padding-right:0;margin-bottom:28px}
}
@media screen and (max-width:768px){
  .site-header{height:64px}
  .header-inner{height:64px}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:rgba(14,11,26,.98);
    border-bottom:1px solid var(--c-border);padding:12px 20px 16px;display:none;
    box-shadow:0 20px 30px rgba(0,0,0,.5);
  }
  .main-nav.open{display:block}
  .nav-menu{flex-direction:column;gap:12px}
  .nav-link{display:block;padding:10px 8px;font-size:15px}
  .search-box{
    display:none;
  }
  .search-box.open{
    display:flex;position:absolute;top:100%;left:8px;right:8px;width:auto;
    background:var(--c-bg-alt);border:1px solid var(--c-accent);border-radius:10px;
    padding:0 12px;height:42px;margin-top:0;z-index:99;
    box-shadow:0 8px 24px rgba(0,0,0,.5);
  }
  .search-box.open input{display:block}
  .search-toggle-m{
    display:inline-flex;
  }
  .mobile-toggle{
    display:inline-flex;width:40px;height:40px;border-radius:10px;background:var(--c-bg-alt);
    color:var(--c-muted);align-items:center;justify-content:center;border:none;font-size:18px;cursor:pointer;
  }
  .mobile-toggle:hover{color:var(--c-accent)}
  .cta-btn{padding:0 14px;font-size:14px;height:36px}
  .breadcrumb{height:50px}
  .breadcrumb .container{height:50px;font-size:13px}
  .breadcrumb .current{max-width:160px}
  .article-layout{padding:28px 0 56px}
  .article-card{padding:22px 16px;border-radius:16px}
  .article-header h1{font-size:24px}
  .article-cover{aspect-ratio:16/9}
  .article-content p{font-size:16px}
  .article-content h2{font-size:22px}
  .related-grid{grid-template-columns:1fr}
  .article-footer{flex-direction:column;align-items:flex-start}
  .footer-plain-inner{flex-direction:column;text-align:center}
}
@media screen and (max-width:640px){
  .header-actions{gap:8px}
  .logo-text{font-size:17px}
  .logo-mark{width:32px;height:32px;font-size:13px}
  .article-meta{font-size:12px}
  .article-meta .badge{font-size:11px}
  .hot-list a{font-size:13px}
  .cell.sidebar-cell{padding-left:0}
}

/* roulang page: category2 */
:root {
  --color-primary: #7B4CFF;
  --color-primary-hover: #9A6FFF;
  --color-accent: #19E3D9;
  --color-gold: #FFD166;
  --color-gold-dark: #FF9F1C;
  --color-bg: #0E0B1A;
  --color-bg-alt: #171129;
  --color-card: #221A38;
  --color-input: #171129;
  --color-text: #F6F2FF;
  --color-text-secondary: #A99EC7;
  --color-text-muted: #6E648A;
  --color-border: rgba(123,76,255,0.25);
  --color-border-strong: rgba(123,76,255,0.6);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 12px 40px rgba(123,76,255,0.28);
  --shadow-btn: 0 6px 16px rgba(123,76,255,0.4);
  --shadow-gold: 0 8px 24px rgba(255,209,102,0.3);
  --space-section: 90px;
  --space-section-mob: 56px;
  --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; }
button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.3; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.section { padding: var(--space-section) 0; position: relative; }
.section-head { margin-bottom: 48px; text-align: center; position: relative; z-index: 1; }
.section-head h2 { font-size: 32px; letter-spacing: 1px; }
.section-head h2::after { content: ''; display: block; width: 48px; height: 3px; margin: 14px auto 0; background: linear-gradient(90deg, var(--color-gold), var(--color-gold-dark)); border-radius: 3px; }
.section-sub { color: var(--color-text-secondary); font-size: 15px; margin-top: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px; line-height: 1; cursor: pointer;
  border: none; transition: all .3s ease; white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-btn); }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: 0 8px 24px rgba(123,76,255,0.55); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,0.35); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-cta {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #1A0F2E; font-weight: 800; height: 56px; padding: 0 36px;
  border-radius: 12px; box-shadow: var(--shadow-gold);
}
.btn-cta:hover { filter: brightness(1.1); transform: scale(1.02); }
.btn-cta:active { transform: scale(0.99); }
.btn-lg { height: 56px; padding: 0 36px; border-radius: 12px; font-size: 16px; }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn-block { width: 100%; }
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  height: 24px; padding: 0 10px; border-radius: 6px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(123,76,255,0.4);
  font-size: 12px; font-weight: 600; color: var(--color-text); letter-spacing: .5px;
}
.badge-gold { background: linear-gradient(135deg, rgba(255,209,102,0.18), rgba(255,159,28,0.18)); border-color: rgba(255,209,102,0.6); color: var(--color-gold); }

/* Header */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  height: 72px; background: rgba(14,11,26,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; height: 72px; gap: 32px; }
.site-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), #5B2FC9);
  color: #fff; font-weight: 800; font-size: 14px; letter-spacing: .5px;
  box-shadow: 0 4px 14px rgba(123,76,255,0.45);
}
.logo-text { font-size: 21px; font-weight: 800; letter-spacing: .5px; white-space: nowrap; }
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-menu { display: flex; gap: 36px; align-items: center; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--color-text-secondary); padding: 6px 0; position: relative; transition: color .25s; }
.nav-link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s; border-radius: 2px; }
.nav-link:hover { color: var(--color-text); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--color-accent); }
.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  width: 200px; height: 40px; padding: 0 12px;
  background: var(--color-input); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm); transition: all .3s ease;
}
.search-box:focus-within { width: 260px; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(25,227,217,0.15); }
.search-icon { font-size: 13px; color: var(--color-text-muted); }
.search-input { flex: 1; background: transparent; border: none; outline: none; color: var(--color-text); font-size: 13px; }
.search-input::placeholder { color: var(--color-text-muted); }
.search-kbd {
  font-size: 11px; color: var(--color-text-muted);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px; padding: 2px 6px; white-space: nowrap;
}
.btn-header { height: 40px; padding: 0 20px; font-size: 14px; }
.menu-toggle { display: none; background: transparent; border: 1px solid rgba(255,255,255,0.15); color: var(--color-text); width: 40px; height: 40px; border-radius: 8px; font-size: 16px; cursor: pointer; align-items: center; justify-content: center; }

/* Hero 分类页 */
.cat-hero {
  position: relative; padding: 84px 0; overflow: hidden;
  background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  border-bottom: 1px solid rgba(123,76,255,0.2);
}
.cat-hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(650px 320px at 18% 30%, rgba(123,76,255,0.30), transparent 70%),
    radial-gradient(500px 260px at 82% 70%, rgba(25,227,217,0.12), transparent 70%),
    linear-gradient(90deg, rgba(14,11,26,0.94) 0%, rgba(14,11,26,0.70) 55%, rgba(14,11,26,0.35) 100%);
  pointer-events: none;
}
.cat-hero-inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; align-items: center; }
.cat-hero-text { position: relative; z-index: 1; }
.cat-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 30px; margin-bottom: 20px;
  background: rgba(123,76,255,0.18); border: 1px solid var(--color-border-strong);
  font-size: 13px; font-weight: 600; color: var(--color-gold);
}
.cat-hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 8px var(--color-accent); }
.cat-hero h1 { font-size: 34px; font-weight: 800; letter-spacing: 2px; margin-bottom: 16px; }
.cat-hero-sub { font-size: 18px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 28px; max-width: 420px; }
.cat-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cat-hero-media { position: relative; z-index: 1; }
.cat-hero-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid rgba(255,209,102,0.35); box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
.cat-hero-float-badge {
  position: absolute; right: 16px; bottom: 16px;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 30px;
  background: rgba(14,11,26,0.88); border: 1px solid rgba(255,209,102,0.5);
  color: var(--color-gold); font-size: 13px; font-weight: 600;
  backdrop-filter: blur(8px); box-shadow: var(--shadow-gold);
}

/* 卖点区 */
.perk-section { background: var(--color-bg); }
.perk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.perk-card {
  background: var(--color-card); border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06); padding: 32px 24px;
  box-shadow: var(--shadow-card); transition: all .35s ease; position: relative;
  overflow: hidden;
}
.perk-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0; transition: opacity .35s;
}
.perk-card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.perk-card:hover::before { opacity: 1; }
.perk-icon {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(123,76,255,0.22), rgba(123,76,255,0.06));
  border: 1px solid rgba(123,76,255,0.35); color: var(--color-accent);
  font-size: 22px; margin-bottom: 18px;
}
.perk-card h3 { font-size: 18px; margin-bottom: 10px; }
.perk-card p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.65; }

/* 活动区 */
.promo-section { background: var(--color-bg-alt); }
.promo-layout { align-items: flex-start; }
.promo-main { padding-right: 8px; }
.promo-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.promo-select {
  height: 40px; padding: 0 14px; background: var(--color-input);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 8px;
  color: var(--color-text); font-size: 13px; outline: none; cursor: pointer;
  transition: border-color .25s;
}
.promo-select:focus { border-color: var(--color-accent); }
.promo-count { color: var(--color-text-muted); font-size: 13px; }
.promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.promo-card {
  background: var(--color-card); border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06); overflow: hidden;
  box-shadow: var(--shadow-card); transition: all .35s ease;
  display: flex; flex-direction: column;
}
.promo-card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.promo-card-top { position: relative; overflow: hidden; background: #2A2140; }
.promo-card-top img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .5s ease; }
.promo-card:hover .promo-card-top img { transform: scale(1.03); }
.promo-card-top .badge { position: absolute; top: 12px; left: 12px; z-index: 2; box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
.promo-card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.promo-card-body h3 { font-size: 18px; margin-bottom: 8px; }
.promo-card-body > p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.6; flex: 1; margin-bottom: 14px; }
.promo-meta { display: flex; gap: 16px; color: var(--color-text-muted); font-size: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.promo-meta span { display: inline-flex; align-items: center; gap: 5px; }
.promo-link { color: var(--color-accent); font-size: 14px; font-weight: 600; transition: color .25s; }
.promo-link:hover { color: var(--color-gold); }

/* 侧栏 */
.promo-side { display: flex; flex-direction: column; gap: 24px; }
.side-card {
  background: var(--color-card); border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06); padding: 24px;
  box-shadow: var(--shadow-card); transition: border-color .3s;
}
.side-card:hover { border-color: var(--color-border); }
.side-card h3 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.08); position: relative; }
.side-card h3::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 32px; height: 2px; background: var(--color-gold); border-radius: 2px; }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.side-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--color-text-secondary); font-size: 14px;
  transition: all .25s;
}
.side-nav a i { width: 18px; text-align: center; color: var(--color-text-muted); transition: color .25s; }
.side-nav a:hover { background: rgba(123,76,255,0.12); color: var(--color-accent); }
.side-nav a:hover i { color: var(--color-accent); }
.side-notice p { color: var(--color-text-secondary); font-size: 13px; line-height: 1.7; }
.side-cta-card { text-align: center; }
.side-cta-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; margin-bottom: 14px; }
.side-cta-card h3 { font-size: 16px; border: none; padding: 0; margin-bottom: 6px; }
.side-cta-card h3::after { display: none; }
.side-cta-card p { color: var(--color-text-secondary); font-size: 13px; margin-bottom: 16px; }

/* 步骤区 */
.steps-section { background: var(--color-bg); }
.steps-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  position: relative;
}
.step-card {
  background: var(--color-card); border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06); padding: 36px 28px;
  text-align: center; box-shadow: var(--shadow-card);
  transition: all .35s ease; position: relative;
}
.step-card:hover { transform: translateY(-4px); border-color: var(--color-border-strong); box-shadow: var(--shadow-hover); }
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #1A0F2E; font-weight: 800; font-size: 15px;
  box-shadow: var(--shadow-gold);
}
.step-icon { font-size: 30px; color: var(--color-accent); margin-bottom: 14px; }
.step-card h3 { font-size: 18px; margin-bottom: 10px; }
.step-card p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.65; }
.steps-note { text-align: center; color: var(--color-text-muted); font-size: 13px; margin-top: 28px; }

/* 数据区 */
.stats-section {
  position: relative; padding: 70px 0;
  background:
    linear-gradient(rgba(123,76,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,76,255,0.05) 1px, transparent 1px),
    var(--color-bg-alt);
  background-size: 40px 40px;
  border-top: 1px solid rgba(123,76,255,0.15);
  border-bottom: 1px solid rgba(123,76,255,0.15);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-num { font-size: 42px; font-weight: 800; color: var(--color-gold); line-height: 1.2; }
.stat-num span { font-size: 22px; margin-left: 2px; }
.stat-label { color: var(--color-text-secondary); font-size: 14px; margin-top: 8px; letter-spacing: 1px; }

/* FAQ */
.faq-section { background: var(--color-bg); }
.faq-col { display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--color-card); border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06); overflow: hidden;
  box-shadow: var(--shadow-card); transition: border-color .3s;
}
.faq-item.open { border-color: var(--color-border-strong); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; background: transparent; border: none; cursor: pointer;
  color: var(--color-text); font-size: 15px; font-weight: 600; text-align: left;
  transition: color .25s;
}
.faq-q:hover { color: var(--color-accent); }
.faq-q i { font-size: 13px; color: var(--color-text-muted); transition: transform .3s; }
.faq-item.open .faq-q i { transform: rotate(180deg); color: var(--color-accent); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.7; padding: 0 20px 20px; }

/* CTA */
.cta-section {
  position: relative; padding: 90px 0; overflow: hidden;
  background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border-top: 1px solid rgba(255,209,102,0.2);
}
.cta-section::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(700px 400px at 50% 110%, rgba(255,209,102,0.22), transparent 70%), rgba(14,11,26,0.84);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-inner h2 { font-size: 36px; margin-bottom: 14px; letter-spacing: 1px; }
.cta-inner p { color: var(--color-text-secondary); font-size: 16px; margin-bottom: 30px; }
.cta-inner .btn-cta { margin-bottom: 30px; }
.cta-contact { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; }
.cta-contact a { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text-secondary); font-size: 14px; transition: color .25s; }
.cta-contact a:hover { color: var(--color-accent); }
.cta-contact a i { font-size: 16px; color: var(--color-gold); }

/* Footer */
.site-footer { background: #0B0815; border-top: 1px solid rgba(255,209,102,0.3); padding: 60px 0 0; position: relative; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo .logo-text { font-size: 20px; }
.footer-desc { color: var(--color-text-secondary); font-size: 13px; line-height: 1.7; max-width: 320px; }
.footer-col h4 { font-size: 15px; color: var(--color-text); margin-bottom: 16px; font-weight: 700; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: var(--color-text-secondary); font-size: 13px; transition: color .25s; }
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-plain { border-top: 1px solid rgba(255,255,255,0.06); margin-top: 44px; padding: 18px 0; }
.footer-plain-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-plain p { color: var(--color-text-muted); font-size: 12px; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--color-text-muted); font-size: 12px; transition: color .25s; }
.footer-links a:hover { color: var(--color-accent); }

/* 响应式断点 */
@media (max-width: 1024px) {
  :root { --space-section: 70px; }
  .cat-hero { padding: 60px 0; }
  .cat-hero-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .perk-grid { grid-template-columns: repeat(2, 1fr); }
  .promo-grid { grid-template-columns: 1fr 1fr; }
  .promo-side { flex-direction: row; flex-wrap: wrap; }
  .promo-side .side-card { flex: 1; min-width: 240px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .cta-inner h2 { font-size: 30px; }
  .search-box { width: 170px; }
  .search-box:focus-within { width: 210px; }
}
@media (max-width: 768px) {
  :root { --space-section: 56px; }
  body { font-size: 15px; }
  .site-header { height: 64px; }
  .header-inner { height: 64px; gap: 16px; }
  .logo-text { font-size: 18px; }
  .main-nav {
    position: fixed; top: 64px; left: 0; right: 0; z-index: 999;
    background: rgba(14,11,26,0.97); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px; display: none;
  }
  .main-nav.open { display: block; }
  .nav-menu { flex-direction: column; gap: 12px; }
  .nav-link { font-size: 16px; display: block; padding: 10px 0; }
  .header-actions .search-box { display: none; }
  .btn-header { padding: 0 14px; font-size: 13px; }
  .menu-toggle { display: flex; }
  .cat-hero { padding: 48px 0; }
  .cat-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .cat-hero h1 { font-size: 30px; }
  .cat-hero-sub { font-size: 16px; }
  .cat-hero-media { max-width: 420px; }
  .cat-hero-img { aspect-ratio: 16 / 10; }
  .perk-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .perk-card { padding: 24px 18px; }
  .section-head h2 { font-size: 26px; }
  .promo-grid { grid-template-columns: 1fr; }
  .promo-side { flex-direction: column; }
  .promo-side .side-card { min-width: 0; }
  .steps-row { grid-template-columns: 1fr; gap: 20px; }
  .step-card { padding: 28px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-num { font-size: 32px; }
  .stats-section { padding: 50px 0; }
  .faq-col { gap: 12px; }
  .cta-section { padding: 60px 0; }
  .cta-inner h2 { font-size: 26px; }
  .cta-contact { gap: 20px; flex-direction: column; align-items: center; }
  .footer-plain-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .perk-grid { grid-template-columns: 1fr; }
  .promo-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .stat-num { font-size: 28px; }
  .stat-label { font-size: 13px; }
  .cat-hero-actions { flex-direction: column; }
  .cat-hero-actions .btn { width: 100%; }
  .section-head h2 { font-size: 23px; }
  .btn { height: 42px; font-size: 14px; }
  .btn-cta, .btn-lg { height: 50px; font-size: 15px; }
  .promo-toolbar { flex-direction: column; align-items: flex-start; }
  .promo-select { width: 100%; }
  .logo-text { font-size: 16px; }
  .logo-mark { width: 32px; height: 32px; font-size: 12px; }
  .footer-brand-col { margin-bottom: 24px; }
}
@media (max-width: 640px) {
  .promo-side { display: none; }
}