:root {
  --bg-base: #07090e;
  --bg-elevated: #10141c;
  --bg-card: #161b26;
  --border-color: #252c3b;
  --text-primary: #eef2f8;
  --text-secondary: #98a4b8;
  --text-muted: #5e6a80;
  --accent-blue: #6ea8fe;
  --accent-gold: #d8b06b;
  --accent-rose: #b85270;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-main: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: #2f3a50; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #43506e; }

/* Top Progress Bar */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-gold));
  width: 0%; z-index: 9999; transition: width 0.1s;
}

/* Header */
.header {
  position: fixed; top: 0; left: 0; width: 100%; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4%; z-index: 1000; transition: background 0.3s, backdrop-filter 0.3s, border-bottom 0.3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.logo-group { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; letter-spacing: 0.5px; }
.logo-group img { height: 32px; border-radius: 4px; }
.nav-links { display: flex; gap: 28px; font-size: 0.95rem; color: var(--text-secondary); }
.nav-links a:hover, .nav-links a.active { color: var(--accent-blue); font-weight: 500; }
.header-right { display: flex; align-items: center; gap: 16px; }
.search-box {
  background: var(--bg-elevated); border: 1px solid var(--border-color);
  border-radius: 20px; padding: 6px 16px; color: var(--text-secondary);
  font-size: 0.85rem; width: 160px; outline: none; transition: border-color 0.2s;
}
.search-box:focus { border-color: var(--accent-blue); }
.btn-download-top { color: var(--accent-gold); border: 1px solid var(--accent-gold); padding: 6px 14px; border-radius: 6px; font-size: 0.85rem; transition: 0.2s; }
.btn-download-top:hover { background: var(--accent-gold); color: #000; }

/* Container */
.container { max-width: 1280px; margin: 0 auto; padding: 0 4%; }
.section { padding: 60px 0; border-bottom: 1px solid var(--border-color); }
.section-alt { background: var(--bg-elevated); }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; }
.section-header h2 { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); }
.section-header h2 span { font-size: 0.85rem; color: var(--text-muted); font-weight: normal; margin-left: 12px; }
.more-link { font-size: 0.85rem; color: var(--text-secondary); transition: color 0.2s; }
.more-link:hover { color: var(--accent-blue); }

/* Hero Section */
.hero { padding-top: 100px; padding-bottom: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.hero-main { display: flex; gap: 24px; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; }
.hero-poster { width: 240px; flex-shrink: 0; position: relative; }
.hero-poster img { width: 100%; height: 100%; object-fit: cover; }
.hero-info { padding: 24px 24px 24px 0; display: flex; flex-direction: column; justify-content: center; }
.hero-info h1 { font-size: 2.2rem; margin-bottom: 8px; color: var(--text-primary); line-height: 1.2; }
.hero-tags { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tag { background: rgba(110, 168, 254, 0.15); color: var(--accent-blue); font-size: 0.75rem; padding: 2px 8px; border-radius: 4px; border: 1px solid rgba(110, 168, 254, 0.3); }
.hero-meta { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.hero-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.hero-actions { display: flex; gap: 12px; }
.btn-primary { background: var(--accent-blue); color: #000; padding: 10px 24px; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; border: none; transition: 0.2s; text-align: center; }
.btn-primary:hover { background: #8ebdff; }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); padding: 10px 24px; border-radius: var(--radius-sm); cursor: pointer; transition: 0.2s; }
.btn-secondary:hover { border-color: var(--text-primary); }

/* Player Card */
.player-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.video-area { position: relative; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.video-area img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; }
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 56px; height: 56px; background: rgba(255,255,255,0.2); border-radius: 50%; backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; cursor: pointer; border: none; color: #fff; font-size: 20px; transition: 0.2s; }
.play-btn:hover { background: rgba(255,255,255,0.4); transform: translate(-50%, -50%) scale(1.1); }
.progress-bar-wrap { height: 3px; background: rgba(255,255,255,0.2); position: absolute; bottom: 0; width: 100%; }
.progress-bar-fill { height: 100%; width: 30%; background: var(--accent-blue); transition: width 0.3s; }
.episode-strip { display: flex; padding: 12px; gap: 8px; overflow-x: auto; background: var(--bg-base); border-bottom: 1px solid var(--border-color); }
.ep-btn { flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.8rem; color: var(--text-secondary); cursor: pointer; transition: 0.2s; }
.ep-btn.active { background: var(--accent-blue); color: #000; border-color: var(--accent-blue); }
.today-update-list { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.today-update-item { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: var(--radius-sm); transition: 0.3s; cursor: pointer; }
.today-update-item:hover { background: rgba(255,255,255,0.05); }
.today-update-item img { width: 40px; height: 56px; border-radius: 4px; object-fit: cover; }
.today-update-info { display: flex; flex-direction: column; gap: 2px; }
.today-update-info h4 { font-size: 0.9rem; font-weight: 500; }
.today-update-info p { font-size: 0.75rem; color: var(--text-muted); }
.today-update-info .update-tag { color: var(--accent-gold); font-size: 0.7rem; }

/* Scrolling Strip */
.scroll-strip { padding: 20px 0; background: var(--bg-base); overflow: hidden; white-space: nowrap; border-bottom: 1px solid var(--border-color); }
.scroll-track { display: inline-flex; gap: 16px; animation: scroll 30s linear infinite; }
.scroll-track:hover { animation-play-state: paused; }
.strip-card { display: inline-flex; align-items: center; gap: 12px; background: var(--bg-elevated); padding: 8px 16px; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.strip-card img { width: 40px; height: 56px; border-radius: 4px; }
.strip-card span { font-size: 0.9rem; color: var(--text-secondary); }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Rank Section */
.rank-tabs { display: flex; gap: 24px; margin-bottom: 16px; border-bottom: 1px solid var(--border-color); padding-bottom: 12px; }
.rank-tab { background: none; border: none; color: var(--text-secondary); font-size: 1.1rem; font-weight: 500; cursor: pointer; padding-bottom: 8px; transition: 0.2s; }
.rank-tab.active { color: var(--accent-gold); border-bottom: 2px solid var(--accent-gold); }
.rank-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rank-item { display: flex; align-items: center; gap: 16px; background: var(--bg-card); padding: 12px; border-radius: var(--radius-md); border: 1px solid var(--border-color); transition: transform 0.2s; }
.rank-item:hover { transform: translateY(-2px); }
.rank-num { font-size: 1.5rem; font-weight: 700; width: 40px; text-align: center; color: var(--text-muted); font-style: italic; }
.rank-num.top-1 { color: var(--accent-gold); }
.rank-num.top-2 { color: #c0c0c0; }
.rank-num.top-3 { color: #cd7f32; }
.rank-item img { width: 60px; height: 84px; border-radius: 4px; }
.rank-info { flex-grow: 1; display: flex; flex-direction: column; gap: 4px; }
.rank-info h4 { font-size: 1rem; }
.rank-meta { display: flex; gap: 8px; align-items: center; font-size: 0.8rem; color: var(--text-secondary); }

/* Genre Walls */
.genre-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.genre-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; text-align: center; cursor: pointer; transition: 0.2s; }
.genre-card:hover { background: var(--bg-elevated); border-color: var(--accent-blue); transform: translateY(-2px); }
.genre-card h3 { font-size: 1rem; margin-bottom: 4px; }
.genre-card p { font-size: 0.75rem; color: var(--text-muted); }
.genre-preview { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
.genre-preview img { width: 120px; height: 168px; border-radius: var(--radius-sm); flex-shrink: 0; }

/* Calendar */
.date-list { display: flex; gap: 12px; margin-bottom: 24px; overflow-x: auto; padding-bottom: 4px; }
.date-btn { padding: 8px 16px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-secondary); cursor: pointer; white-space: nowrap; transition: 0.2s; }
.date-btn.active { background: var(--accent-blue); color: #000; border-color: var(--accent-blue); }
.update-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-color); }
.update-table th, .update-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.update-table th { background: var(--bg-elevated); color: var(--text-secondary); font-weight: 500; }
.update-table tr:last-child td { border-bottom: none; }
.update-table td img { width: 40px; height: 56px; border-radius: 4px; display: inline-block; vertical-align: middle; margin-right: 12px; }
.status-badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.75rem; background: rgba(110, 168, 254, 0.15); color: var(--accent-blue); }

/* Wall Grid */
.wall-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.wall-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-color); transition: transform 0.3s, box-shadow 0.3s; position: relative; cursor: pointer; }
.wall-card:hover { transform: translateY(-6px); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
.wall-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform 0.3s; }
.wall-card:hover img { transform: scale(1.05); }
.wall-info { padding: 12px; }
.wall-info h3 { font-size: 1rem; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wall-meta { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-muted); }
.load-more-wrap { text-align: center; margin-top: 32px; }
.load-more-btn { background: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-primary); padding: 10px 32px; border-radius: 20px; cursor: pointer; transition: 0.2s; }
.load-more-btn:hover { background: var(--bg-elevated); }

/* Detail Section */
.detail-card { display: flex; gap: 32px; background: var(--bg-card); padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); }
.detail-poster { width: 260px; flex-shrink: 0; border-radius: var(--radius-md); overflow: hidden; }
.detail-poster img { width: 100%; height: auto; }
.detail-content { flex-grow: 1; display: flex; flex-direction: column; }
.detail-content h2 { font-size: 1.8rem; margin-bottom: 12px; }
.detail-rating { color: var(--accent-gold); font-size: 0.9rem; margin-bottom: 16px; }
.detail-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 24px; line-height: 1.8; }
.detail-episodes { margin-bottom: 24px; }
.detail-episodes h3 { font-size: 1rem; margin-bottom: 12px; }
.ep-strip-large { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
.ep-btn-large { flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text-secondary); cursor: pointer; transition: 0.2s; }
.ep-btn-large.active { background: var(--accent-gold); color: #000; border-color: var(--accent-gold); }
.detail-actions { margin-top: auto; }

/* Stats & Logos */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.stat-item { text-align: center; background: var(--bg-card); padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); }
.stat-num { font-size: 2.5rem; font-weight: 700; color: var(--accent-blue); margin-bottom: 8px; }
.stat-label { font-size: 0.9rem; color: var(--text-secondary); }
.logo-marquee { overflow: hidden; white-space: nowrap; position: relative; padding: 10px 0; }
.logo-marquee::before, .logo-marquee::after { content: ''; position: absolute; top: 0; bottom: 0; width: 100px; z-index: 2; }
.logo-marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-base), transparent); }
.logo-marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg-base), transparent); }
.logo-track { display: inline-flex; gap: 40px; animation: scroll 20s linear infinite; }
.logo-track:hover { animation-play-state: paused; }
.logo-placeholder { background: var(--bg-card); border: 1px solid var(--border-color); padding: 10px 24px; border-radius: 8px; color: var(--text-muted); font-size: 0.9rem; display: flex; align-items: center; }

/* Reviews & Cast */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { background: var(--bg-card); padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent-rose); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: bold; }
.review-stars { color: var(--accent-gold); font-size: 0.8rem; margin-bottom: 8px; }
.review-text { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; }
.review-likes { font-size: 0.8rem; color: var(--text-muted); }

.cast-strip { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 12px; }
.cast-card { flex-shrink: 0; width: 160px; background: var(--bg-card); padding: 16px; border-radius: var(--radius-md); border: 1px solid var(--border-color); text-align: center; transition: 0.3s; }
.cast-card:hover { transform: translateY(-4px); }
.cast-avatar { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 12px; background: var(--bg-elevated); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--accent-blue); }
.cast-name { font-weight: 600; margin-bottom: 4px; }
.cast-role { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.cast-credits { font-size: 0.75rem; color: var(--text-secondary); }

/* App Download */
.app-section { display: flex; gap: 40px; align-items: center; }
.phone-mockup { flex-shrink: 0; width: 320px; height: 600px; background: #000; border-radius: 32px; border: 8px solid #2a2f3a; box-shadow: 0 20px 40px rgba(0,0,0,0.6); overflow: hidden; display: flex; flex-direction: column; position: relative; }
.phone-screen { flex-grow: 1; background: var(--bg-elevated); padding: 16px; display: flex; flex-direction: column; }
.phone-nav { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--text-muted); margin-bottom: 16px; }
.phone-hero { background: var(--bg-card); border-radius: 8px; padding: 8px; margin-bottom: 16px; border: 1px solid var(--border-color); }
.phone-hero img { width: 100%; height: 120px; object-fit: cover; border-radius: 4px; }
.phone-list-item { display: flex; gap: 8px; margin-bottom: 12px; background: var(--bg-card); padding: 8px; border-radius: 6px; border: 1px solid var(--border-color); }
.phone-list-item img { width: 40px; height: 56px; border-radius: 4px; }
.phone-list-info { font-size: 0.7rem; color: var(--text-secondary); }
.phone-list-info h4 { font-size: 0.8rem; color: var(--text-primary); margin-bottom: 4px; }
.app-features { display: flex; flex-direction: column; gap: 20px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon { width: 40px; height: 40px; background: rgba(110, 168, 254, 0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--accent-blue); font-size: 1.2rem; flex-shrink: 0; }
.feature-text h3 { font-size: 1.1rem; margin-bottom: 4px; }
.feature-text p { font-size: 0.9rem; color: var(--text-secondary); }
.app-actions { margin-top: 24px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.faq-question { padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 500; background: none; border: none; color: var(--text-primary); width: 100%; text-align: left; font-size: 1rem; }
.faq-question::after { content: '+'; font-size: 1.2rem; color: var(--text-muted); transition: transform 0.3s; }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s; color: var(--text-secondary); font-size: 0.9rem; }
.faq-item.active .faq-answer { padding: 0 20px 16px; max-height: 200px; }

/* Footer */
.footer { padding: 60px 0 20px; background: var(--bg-base); border-top: 1px solid var(--border-color); font-size: 0.85rem; color: var(--text-muted); }
.footer-cta { text-align: center; padding: 40px 0; border-bottom: 1px solid var(--border-color); margin-bottom: 40px; }
.footer-cta h2 { font-size: 1.8rem; margin-bottom: 16px; color: var(--text-primary); }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.footer-col h4 { color: var(--text-primary); margin-bottom: 12px; font-size: 0.95rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a:hover { color: var(--accent-blue); }
.footer-bottom { text-align: center; border-top: 1px solid var(--border-color); padding-top: 20px; line-height: 2; }
.beian-link { color: var(--text-secondary); }
.beian-link:hover { color: var(--accent-blue); }
.update-time { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; }

/* Floating Button */
.floating-btn { position: fixed; right: 24px; bottom: 40px; width: 48px; height: 48px; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; z-index: 1000; box-shadow: 0 4px 12px rgba(0,0,0,0.5); transition: 0.2s; }
.floating-btn:hover { background: var(--accent-blue); color: #000; border-color: var(--accent-blue); }
.float-dialog { position: fixed; right: 24px; bottom: 100px; width: 280px; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; z-index: 1001; box-shadow: 0 8px 24px rgba(0,0,0,0.5); display: none; }
.float-dialog.show { display: block; animation: scaleIn 0.2s ease-out; }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
.float-dialog h4 { margin-bottom: 12px; font-size: 1rem; }
.float-dialog textarea { width: 100%; height: 80px; background: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-primary); padding: 8px; border-radius: 4px; resize: none; font-family: inherit; margin-bottom: 12px; outline: none; }

/* Responsive */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-main { flex-direction: column; }
  .hero-poster { width: 100%; height: 300px; }
  .hero-info { padding: 24px; }
  .wall-grid { grid-template-columns: repeat(4, 1fr); }
  .rank-list { grid-template-columns: 1fr; }
  .genre-grid { grid-template-columns: repeat(3, 1fr); }
  .detail-card { flex-direction: column; }
  .detail-poster { width: 100%; max-width: 320px; margin: 0 auto; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .app-section { flex-direction: column; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .search-box { display: none; }
  .wall-grid { grid-template-columns: repeat(3, 1fr); }
  .genre-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .review-grid { grid-template-columns: 1fr; }
  .update-table th, .update-table td { padding: 8px; font-size: 0.8rem; }
  .update-table td img { width: 30px; height: 42px; }
  .footer-links { grid-template-columns: 1fr; }
  .hero-info h1 { font-size: 1.6rem; }
  .hero-actions { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}