/* ===== 全局重置 & 基础 ===== */
:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #e94560;
  --gold: #d4af37;
  --gold-light: #f0d68a;
  --dark: #0f0f1a;
  --light: #f8f9fa;
  --gray: #6c757d;
  --gray-light: #e9ecef;
  --shadow: 0 10px 40px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--primary); color: #fff; line-height: 1.7; overflow-x: hidden; }
a { color: var(--gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold-light); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2rem; font-weight: 700; background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-title p { color: var(--gray); margin-top: 10px; font-size: 1.05rem; -webkit-text-fill-color: var(--gray); }
.text-center { text-align: center; }

/* ===== 导航 ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(15,15,26,.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212,175,55,.15);
  padding: 0 20px; height: 68px; display: flex; align-items: center; justify-content: space-between; transition: var(--transition);
}
.navbar .logo { font-size: 1.5rem; font-weight: 800; background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.navbar .logo span { -webkit-text-fill-color: var(--accent); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: rgba(255,255,255,.7); font-size: .92rem; font-weight: 500; padding: 6px 0; position: relative; }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--gold); transition: var(--transition); }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; cursor: pointer; gap: 5px; background: none; border: none; padding: 5px; }
.nav-toggle span { width: 26px; height: 2.5px; background: var(--gold); border-radius: 2px; transition: var(--transition); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 50%, var(--primary) 100%);
  position: relative; overflow: hidden; padding: 100px 20px 60px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(233,69,96,.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 30%, rgba(212,175,55,.06) 0%, transparent 50%);
}
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; }
.hero-content h1 { font-size: 2.8rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero-content h1 span { background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 1.1rem; color: rgba(255,255,255,.7); margin-bottom: 32px; max-width: 520px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-buttons .btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 50px;
  font-size: 1rem; font-weight: 600; border: none; cursor: pointer; transition: var(--transition);
}
.hero-buttons .btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff6b6b); color: #fff; box-shadow: 0 4px 20px rgba(233,69,96,.35);
}
.hero-buttons .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(233,69,96,.45); }
.hero-buttons .btn-secondary {
  background: transparent; color: var(--gold); border: 2px solid var(--gold);
}
.hero-buttons .btn-secondary:hover { background: rgba(212,175,55,.1); transform: translateY(-3px); }
.hero-image { flex: 1; display: flex; justify-content: center; }
.hero-image img { border-radius: var(--radius); box-shadow: var(--shadow); max-width: 100%; height: auto; object-fit: cover; width: 100%; aspect-ratio: 3/2; }

/* ===== Hero Variations ===== */
.hero-compact { min-height: 60vh; padding: 100px 20px 40px; }
.hero-compact .hero-content h1 { font-size: 2.2rem; }
.hero-compact .hero-image img { max-height: 320px; width: auto; }
.hero-split { min-height: 70vh; text-align: center; }
.hero-split .container { flex-direction: column; text-align: center; }
.hero-split .hero-content p { max-width: 100%; }
.hero-split .hero-image { margin-top: 30px; }
.hero-split .hero-image img { max-width: 80%; margin: 0 auto; }
.breadcrumb { display: flex; gap: 8px; margin-bottom: 20px; font-size: .85rem; color: var(--gray); }
.breadcrumb a { color: var(--gold); }
.breadcrumb span { color: rgba(255,255,255,.5); }

/* ===== 模块通用 ===== */
.module { padding: 80px 0; }
.module-dark { background: var(--dark); }
.module-alt { background: rgba(22,33,62,.5); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.grid-2-alt { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
@media (max-width: 768px) { .grid-2, .grid-3, .grid-4, .grid-2-alt { grid-template-columns: 1fr; } }

/* Card */
.card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(212,175,55,.1);
  border-radius: var(--radius); padding: 30px; transition: var(--transition);
}
.card:hover { transform: translateY(-5px); border-color: rgba(212,175,55,.3); box-shadow: var(--shadow); }
.card-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 18px; }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: rgba(255,255,255,.6); font-size: .92rem; line-height: 1.6; }

/* Stats Counter */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; }
.stat-item { text-align: center; padding: 30px; }
.stat-number { font-size: 2.8rem; font-weight: 800; background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { color: var(--gray); margin-top: 8px; font-size: .95rem; }

/* Hot Rooms */
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 24px; }
.room-card { background: linear-gradient(135deg, rgba(233,69,96,.08), rgba(212,175,55,.05)); border: 1px solid rgba(212,175,55,.12); border-radius: var(--radius); padding: 24px; transition: var(--transition); }
.room-card:hover { transform: translateY(-5px); border-color: var(--gold); }
.room-card .room-id { font-size: 1.4rem; font-weight: 700; color: var(--gold); }
.room-card .room-meta { display: flex; gap: 16px; margin: 12px 0; font-size: .85rem; color: var(--gray); }
.room-card .room-status { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: .78rem; background: rgba(233,69,96,.15); color: var(--accent); }
.room-card .room-status.hot { background: rgba(212,175,55,.15); color: var(--gold); }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(255,255,255,.06); padding: 18px 0; }
.faq-q { font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }
.faq-q::after { content: '+'; font-size: 1.3rem; color: var(--gold); transition: var(--transition); }
.faq-q.active::after { content: '−'; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: rgba(255,255,255,.6); font-size: .92rem; line-height: 1.7; }
.faq-a.open { max-height: 300px; padding-top: 12px; }

/* Steps / Timeline */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 30px; counter-reset: step; }
.step { text-align: center; position: relative; }
.step::before { counter-increment: step; content: counter(step); width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--dark); font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.step h4 { margin-bottom: 8px; }
.step p { color: var(--gray); font-size: .9rem; }

/* Timeline */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: rgba(212,175,55,.2); }
.timeline-item { position: relative; padding-bottom: 28px; }
.timeline-item::before { content: ''; position: absolute; left: -22px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); }
.timeline-item .date { color: var(--gray); font-size: .82rem; }
.timeline-item h4 { margin: 4px 0; }
.timeline-item p { color: rgba(255,255,255,.55); font-size: .9rem; }

/* Comparison table */
.comp-table { width: 100%; border-collapse: collapse; }
.comp-table th, .comp-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.06); }
.comp-table th { background: rgba(212,175,55,.08); font-weight: 600; color: var(--gold); }
.comp-table td { color: rgba(255,255,255,.7); }
.comp-table tr:hover td { background: rgba(255,255,255,.03); }
.comp-table .highlight { color: var(--gold); font-weight: 600; }

/* Testimonial */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 24px; }
.testimonial-card { background: rgba(255,255,255,.03); border: 1px solid rgba(212,175,55,.08); border-radius: var(--radius); padding: 28px; }
.testimonial-card .stars { color: var(--gold); margin-bottom: 12px; }
.testimonial-card blockquote { color: rgba(255,255,255,.7); font-style: italic; font-size: .95rem; }
.testimonial-card .author { margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.testimonial-card .author .avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--accent)); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; }
.testimonial-card .author .name { font-weight: 600; }
.testimonial-card .author .role { color: var(--gray); font-size: .8rem; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--accent), #ff6b6b); border-radius: var(--radius);
  padding: 60px 40px; text-align: center; position: relative; overflow: hidden;
}
.cta-banner h2 { font-size: 2rem; margin-bottom: 14px; }
.cta-banner p { font-size: 1.05rem; opacity: .85; margin-bottom: 24px; }
.cta-banner .btn { background: var(--dark); color: var(--gold); padding: 14px 36px; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); }
.cta-banner .btn:hover { background: #fff; transform: translateY(-3px); }

/* VIP Benefit Cards */
.vip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 24px; }
.vip-card { background: linear-gradient(135deg, rgba(212,175,55,.05), rgba(212,175,55,.12)); border: 1px solid rgba(212,175,55,.15); border-radius: var(--radius); padding: 30px; text-align: center; transition: var(--transition); }
.vip-card:hover { transform: translateY(-5px); box-shadow: 0 0 40px rgba(212,175,55,.1); }
.vip-card .tier { font-size: 1.8rem; font-weight: 800; color: var(--gold); margin-bottom: 8px; }
.vip-card .price { color: var(--gray); font-size: .9rem; }
.vip-card ul { margin: 16px 0; text-align: left; }
.vip-card ul li { padding: 6px 0; font-size: .9rem; color: rgba(255,255,255,.7); }
.vip-card ul li::before { content: '✓ '; color: var(--gold); }
.vip-card.featured { border-color: var(--accent); transform: scale(1.03); }

/* Partner logos */
.partner-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; align-items: center; }
.partner-strip span { color: rgba(255,255,255,.35); font-size: 1.1rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }

/* Support / Contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 24px; }
.contact-card { background: rgba(255,255,255,.03); border: 1px solid rgba(212,175,55,.08); border-radius: var(--radius); padding: 28px; text-align: center; }
.contact-card .icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h4 { margin-bottom: 6px; }
.contact-card p { color: var(--gray); font-size: .9rem; }

/* Download section */
.download-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 20px; }
.download-card { background: rgba(255,255,255,.03); border: 1px solid rgba(212,175,55,.1); border-radius: var(--radius); padding: 24px; text-align: center; transition: var(--transition); }
.download-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.download-card .icon { font-size: 2.5rem; margin-bottom: 10px; }
.download-card h4 { font-size: 1rem; }
.download-card p { color: var(--gray); font-size: .82rem; }

/* Live Stats Widget */
.live-widget { display: flex; gap: 30px; flex-wrap: wrap; justify-content: center; }
.live-item { text-align: center; min-width: 140px; }
.live-item .value { font-size: 1.6rem; font-weight: 700; color: var(--accent); }
.live-item .label { color: var(--gray); font-size: .85rem; margin-top: 4px; }

/* Safety / Security badges */
.badge-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
.badge { background: rgba(255,255,255,.04); border: 1px solid rgba(212,175,55,.1); border-radius: 12px; padding: 16px 24px; display: flex; align-items: center; gap: 10px; font-weight: 500; }
.badge .icon { font-size: 1.3rem; }

/* News grid */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 24px; }
.news-card { background: rgba(255,255,255,.03); border: 1px solid rgba(212,175,55,.08); border-radius: var(--radius); padding: 24px; transition: var(--transition); }
.news-card:hover { transform: translateY(-3px); border-color: rgba(212,175,55,.2); }
.news-card .tag { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: .75rem; background: rgba(212,175,55,.15); color: var(--gold); margin-bottom: 10px; }
.news-card h4 { margin-bottom: 8px; }
.news-card p { color: var(--gray); font-size: .88rem; }
.news-card .date { color: rgba(255,255,255,.35); font-size: .8rem; margin-top: 10px; }

/* Feature alternating blocks */
.feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 40px 0; }
.feature-block:nth-child(even) .feature-img { order: 2; }
.feature-block:nth-child(even) .feature-text { order: 1; }
.feature-text h3 { font-size: 1.5rem; margin-bottom: 14px; }
.feature-text p { color: rgba(255,255,255,.6); }
.feature-img img { border-radius: var(--radius); width: 100%; aspect-ratio: 16/10; object-fit: cover; }
@media (max-width: 768px) { .feature-block { grid-template-columns: 1fr; gap: 24px; } .feature-block:nth-child(even) .feature-img { order: 0; } .feature-block:nth-child(even) .feature-text { order: 0; } }

/* Game Categories */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 16px; }
.cat-item { background: rgba(255,255,255,.03); border: 1px solid rgba(212,175,55,.08); border-radius: var(--radius); padding: 24px 16px; text-align: center; transition: var(--transition); cursor: default; }
.cat-item:hover { background: rgba(212,175,55,.08); border-color: var(--gold); }
.cat-item .icon { font-size: 2rem; margin-bottom: 8px; }
.cat-item .name { font-size: .85rem; }

/* ===== Footer ===== */
.footer { background: var(--dark); border-top: 1px solid rgba(212,175,55,.1); padding: 50px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 30px; }
.footer-brand h3 { font-size: 1.3rem; margin-bottom: 12px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-brand p { color: var(--gray); font-size: .88rem; }
.footer-col h4 { color: var(--gold); margin-bottom: 16px; font-size: .95rem; }
.footer-col a { display: block; color: rgba(255,255,255,.5); font-size: .85rem; padding: 4px 0; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.05); color: rgba(255,255,255,.3); font-size: .82rem; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }

/* ===== Matomo Inline ===== */
.analytics-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #22c55e; margin-right: 6px; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .hero .container { flex-direction: column; text-align: center; gap: 30px; }
  .hero-content p { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-content h1 { font-size: 2rem; }
  .section-title h2 { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
  .navbar { padding: 0 16px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--dark); padding: 20px; border-bottom: 1px solid rgba(212,175,55,.1); }
  .nav-links.active { display: flex; }
  .nav-toggle { display: flex; }
  .hero-content h1 { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
  .vip-card.featured { transform: none; }
}

/* ===== Animations ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Back to Top ===== */
.back-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border-radius: 50%; background: var(--gold); color: var(--dark); border: none; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999; }
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { transform: translateY(-3px); }