:root {
  --bg-base: #e2e7ec;
  --text-main: #1a202c;
  --text-sub: #4a5568;
  --film-blue: #2b5c8f;
  --theater-gold: #c49742;
  --ink-green: #2d4a3e;
  --ticket-bg: rgba(255, 255, 255, 0.7);
  --glass-line: rgba(43, 92, 143, 0.15);
  --card-radius: 24px;
  --btn-radius: 50px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-base);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(196, 151, 66, 0.08), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(43, 92, 143, 0.08), transparent 40%),
    url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(images/94657c77-5fbc-448d-b180-0b5ca128.webp)" opacity="0.05"/%3E%3C/svg%3E');
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: all 0.3s ease;
  background: transparent;
}
.header.scrolled {
  background: rgba(226, 231, 236, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-line);
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo-area { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.2rem; letter-spacing: 1px; color: var(--film-blue); }
.logo-area img { height: 32px; width: auto; border-radius: 6px; }
.nav-links { display: flex; gap: 24px; font-size: 0.95rem; color: var(--text-sub); }
.nav-links a:hover { color: var(--theater-gold); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box {
  display: flex; align-items: center; padding: 6px 16px;
  background: rgba(255,255,255,0.5); border: 1px solid var(--glass-line);
  border-radius: var(--btn-radius); font-size: 0.9rem;
}
.search-box input { border: none; background: transparent; outline: none; color: var(--text-main); width: 120px; }
.download-dropdown-wrap { position: relative; }
.btn-gold {
  display: inline-block; padding: 10px 24px; border-radius: var(--btn-radius);
  background: linear-gradient(135deg, #d4af37, #b8860b);
  color: #fff; font-weight: 600; font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.25); cursor: pointer; border: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(184, 134, 11, 0.35); }
.dropdown-panel {
  position: absolute; top: 100%; right: 0; margin-top: 12px;
  background: var(--ticket-bg); backdrop-filter: blur(16px);
  border-radius: 20px; padding: 20px; width: 260px;
  border: 1px solid var(--glass-line); box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  opacity: 0; visibility: hidden; transform: scale(0.95) translateY(-10px);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); z-index: 100;
}
.download-dropdown-wrap:hover .dropdown-panel { opacity: 1; visibility: visible; transform: scale(1) translateY(0); }
.dl-os-btn { display: block; padding: 10px; margin-bottom: 10px; background: #fff; border-radius: 12px; text-align: center; font-size: 0.9rem; border: 1px solid var(--glass-line); }
.dl-os-btn:hover { border-color: var(--theater-gold); color: var(--theater-gold); }
.dl-info { font-size: 0.8rem; color: var(--text-sub); border-top: 1px dashed var(--glass-line); padding-top: 10px; margin-top: 10px; }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center; padding-top: 80px; position: relative; overflow: hidden;
}
.hero-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 40px; }
.hero-left { flex: 0 0 45%; }
.hero-right { flex: 0 0 50%; position: relative; height: 600px; display: flex; justify-content: center; align-items: center; }
h1 { font-size: 3.5rem; line-height: 1.2; color: var(--text-main); margin-bottom: 20px; font-weight: 800; letter-spacing: -1px; }
h1 span.brand-highlight { color: var(--film-blue); position: relative; display: inline-block; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-sub); margin-bottom: 32px; max-width: 90%; }
.hero-btns { display: flex; gap: 16px; margin-bottom: 40px; }
.btn-blue { display: inline-block; padding: 14px 32px; border-radius: var(--btn-radius); background: var(--film-blue); color: #fff; font-weight: 600; box-shadow: 0 4px 12px rgba(43, 92, 143, 0.25); transition: transform 0.2s; }
.btn-blue:hover { transform: translateY(-2px); }
.vertical-scales { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.scale-item { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--text-sub); }
.scale-bar { height: 4px; background: var(--glass-line); border-radius: 2px; width: 100px; position: relative; overflow: hidden; }
.scale-fill { position: absolute; left: 0; top: 0; height: 100%; background: var(--theater-gold); border-radius: 2px; width: 0; transition: width 1s ease-out; }
.hero-note { font-size: 0.8rem; color: #a0aec0; margin-top: 10px; }

/* Isometric Theater Sandbox */
.theater-sandbox { position: relative; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; }
.iso-stage {
  position: relative; width: 380px; height: 380px;
  border-radius: 50%; background: radial-gradient(circle, rgba(196,151,66,0.1) 0%, transparent 70%);
  transform: rotateX(60deg) rotateZ(-45deg);
  border: 2px solid rgba(196,151,66,0.3);
  box-shadow: inset 0 0 40px rgba(196,151,66,0.1);
}
.iso-step { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid rgba(43,92,143,0.2); }
.iso-step:nth-child(1) { width: 100%; height: 100%; }
.iso-step:nth-child(2) { width: 80%; height: 80%; }
.iso-step:nth-child(3) { width: 60%; height: 60%; background: radial-gradient(circle, #fff 0%, var(--ticket-bg) 100%); box-shadow: 0 0 20px rgba(255,255,255,0.8); }
.phone-mockup {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotateZ(45deg) rotateX(-60deg);
  width: 180px; height: 360px; background: #000; border-radius: 30px; border: 4px solid #333;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3); overflow: hidden; z-index: 10;
}
.phone-screen { width: 100%; height: 100%; background: #fff; position: relative; }
.phone-video-placeholder { width: 100%; height: 100%; object-fit: cover; display: block; }
.float-card {
  position: absolute; background: var(--ticket-bg); backdrop-filter: blur(10px);
  border-radius: 16px; padding: 12px 16px; border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08); font-size: 0.85rem; display: flex; align-items: center; gap: 8px;
}
.float-card.ticket-hot { top: 10%; right: 5%; color: var(--theater-gold); font-weight: bold; }
.float-card.ticket-ai { bottom: 20%; left: 0%; color: var(--film-blue); font-weight: bold; }
.danmaku-bubble {
  position: absolute; top: 30%; left: 10%; background: rgba(43,92,143,0.9); color: #fff; padding: 6px 12px; border-radius: 20px; font-size: 0.8rem; border-bottom-left-radius: 2px;
}

/* Section Common */
section { padding: 80px 0; position: relative; }
.section-title { font-size: 2rem; margin-bottom: 40px; text-align: center; color: var(--text-main); position: relative; display: inline-block; left: 50%; transform: translateX(-50%); }
.section-title::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 40px; height: 3px; background: var(--theater-gold); border-radius: 2px; }
h2 { text-align: center; }

/* Channel Index Wall */
.channel-wall { display: flex; gap: 40px; }
.channel-nav { flex: 0 0 200px; display: flex; flex-direction: column; gap: 20px; }
.channel-tab { display: flex; align-items: center; gap: 12px; font-size: 1.1rem; font-weight: 600; color: var(--text-sub); cursor: pointer; transition: color 0.3s; }
.channel-tab::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--glass-line); transition: background 0.3s, transform 0.3s; }
.channel-tab.active { color: var(--film-blue); }
.channel-tab.active::before { background: var(--theater-gold); transform: scale(1.5); }
.channel-content { flex: 1; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.drama-card {
  background: #fff; border-radius: var(--card-radius); overflow: hidden; border: 1px solid var(--glass-line);
  transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column;
}
.drama-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
.drama-img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.drama-info { padding: 16px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.drama-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.drama-tag { font-size: 0.75rem; padding: 2px 8px; background: rgba(196,151,66,0.1); color: var(--theater-gold); border-radius: 4px; display: inline-block; margin-bottom: 12px; }
.heat-scale { height: 4px; background: #edf2f7; border-radius: 2px; margin-top: auto; }
.heat-fill { height: 100%; background: linear-gradient(90deg, var(--film-blue), var(--theater-gold)); border-radius: 2px; }

/* Ladder Leaderboard */
.leaderboard-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.leaderboard-item {
  display: flex; align-items: center; gap: 20px; padding: 16px 24px;
  background: var(--ticket-bg); border-radius: var(--card-radius); border: 1px solid var(--glass-line);
  transition: transform 0.3s, box-shadow 0.3s, border-left 0.3s; position: relative;
}
.leaderboard-item:hover { transform: translateX(10px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-left: 3px solid var(--theater-gold); }
.lb-rank { font-size: 1.5rem; font-weight: 900; font-style: italic; color: #cbd5e0; width: 40px; text-align: center; }
.lb-rank.top1 { color: #d4af37; text-shadow: 0 2px 4px rgba(212,175,55,0.3); }
.lb-rank.top2 { color: #a0aec0; text-shadow: 0 2px 4px rgba(160,174,192,0.3); }
.lb-rank.top3 { color: #b87333; text-shadow: 0 2px 4px rgba(184,115,51,0.3); }
.lb-cover { width: 60px; height: 80px; border-radius: 8px; object-fit: cover; }
.lb-info { flex: 1; }
.lb-title { font-weight: 600; margin-bottom: 4px; }
.lb-desc { font-size: 0.85rem; color: var(--text-sub); }
.lb-heat { width: 150px; }

/* Staggered Film Grid */
.film-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; padding-top: 20px; }
.film-card { background: #fff; padding: 16px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: all 0.4s ease; position: relative; }
.film-card:nth-child(even) { transform: translateY(40px); }
.film-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: 0 20px 40px rgba(43,92,143,0.1); z-index: 2; }
.film-card:nth-child(even):hover { transform: translateY(30px) scale(1.02); }
.film-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 12px; margin-bottom: 16px; }
.film-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.film-meta { font-size: 0.85rem; color: var(--text-sub); display: flex; justify-content: space-between; }

/* Ticket Stack */
.ticket-stack-section { display: flex; gap: 40px; align-items: center; }
.ticket-stack-left { flex: 0 0 40%; position: relative; height: 300px; }
.stack-card { position: absolute; width: 100%; height: 200px; background: var(--ticket-bg); border-radius: 20px; border: 1px solid var(--glass-line); padding: 20px; backdrop-filter: blur(10px); transition: transform 0.4s; }
.stack-card:nth-child(1) { top: 0; left: 0; z-index: 3; transform: translateY(0) scale(1); }
.stack-card:nth-child(2) { top: 20px; left: 20px; z-index: 2; transform: translateY(10px) scale(0.95); opacity: 0.8; }
.stack-card:nth-child(3) { top: 40px; left: 40px; z-index: 1; transform: translateY(20px) scale(0.9); opacity: 0.6; }
.ticket-stack-left:hover .stack-card:nth-child(1) { transform: translateY(-10px); }
.ticket-stack-left:hover .stack-card:nth-child(2) { transform: translate(30px, 0) scale(0.98); opacity: 1; }
.ticket-stack-left:hover .stack-card:nth-child(3) { transform: translate(60px, 10px) scale(0.95); opacity: 0.8; }
.stack-card h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--film-blue); }
.stack-card p { font-size: 0.9rem; color: var(--text-sub); }
.ticket-stack-right { flex: 1; }
.rec-drama { display: flex; gap: 20px; background: #fff; padding: 20px; border-radius: 24px; box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.rec-drama img { width: 120px; height: 160px; object-fit: cover; border-radius: 12px; }

/* Staggered Tickets */
.feature-tickets { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; padding: 40px 0; }
.feature-ticket { width: 240px; background: #fff; border-radius: 20px; padding: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: all 0.3s; }
.feature-ticket:nth-child(odd) { transform: rotate(-3deg); }
.feature-ticket:nth-child(even) { transform: rotate(3deg); }
.feature-ticket:hover { transform: rotate(0deg) translateY(-10px); box-shadow: 0 20px 40px rgba(196,151,66,0.15); border: 1px solid var(--theater-gold); }
.ft-icon { width: 48px; height: 48px; background: rgba(43,92,143,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--film-blue); font-weight: bold; font-size: 1.2rem; }
.ft-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.ft-desc { font-size: 0.9rem; color: var(--text-sub); }

/* Member Section */
.member-card { background: linear-gradient(135deg, #2b5c8f, #1a3654); color: #fff; border-radius: 30px; padding: 40px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 20px 40px rgba(43,92,143,0.2); position: relative; overflow: hidden; }
.member-card::before { content: ''; position: absolute; top: -50px; right: -50px; width: 200px; height: 200px; background: radial-gradient(circle, rgba(196,151,66,0.3), transparent); border-radius: 50%; }
.member-left { max-width: 60%; }
.member-left h3 { font-size: 1.8rem; margin-bottom: 16px; color: #fff; }
.member-left p { font-size: 1rem; opacity: 0.9; }
.btn-member { padding: 12px 30px; background: linear-gradient(135deg, #d4af37, #b8860b); color: #fff; border-radius: 50px; font-weight: bold; text-decoration: none; display: inline-block; }
.member-price { font-size: 0.85rem; opacity: 0.7; margin-top: 10px; text-align: center; }

/* Seat Cards */
.seat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.seat-card { background: #fff; border-radius: 20px; padding: 30px 20px; text-align: center; border: 1px solid var(--glass-line); position: relative; transition: all 0.3s; }
.seat-card::after { content: ''; position: absolute; bottom: 10px; left: 10px; right: 10px; border-bottom: 1px dashed var(--glass-line); }
.seat-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.seat-icon { font-size: 2rem; margin-bottom: 16px; }
.seat-title { font-weight: 600; margin-bottom: 8px; }
.seat-desc { font-size: 0.85rem; color: var(--text-sub); }

/* Download Ticket */
.download-ticket { background: #fff; border-radius: 30px; padding: 40px; display: flex; align-items: center; justify-content: space-between; box-shadow: 0 20px 50px rgba(0,0,0,0.1); border: 2px dashed var(--theater-gold); position: relative; }
.download-ticket::before, .download-ticket::after { content: ''; position: absolute; top: 50%; width: 30px; height: 30px; background: var(--bg-base); border-radius: 50%; transform: translateY(-50%); border: 2px dashed var(--theater-gold); }
.download-ticket::before { left: -17px; clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%); }
.download-ticket::after { right: -17px; clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%); }
.dt-left { flex: 1; }
.dt-left h2 { text-align: left; margin-bottom: 10px; display: inline-block; }
.dt-left h2::after { left: 0; transform: none; }
.dt-left p { margin-bottom: 24px; color: var(--text-sub); }
.dt-btns { display: flex; gap: 16px; }
.dt-btns a { display: flex; align-items: center; gap: 8px; padding: 12px 24px; background: var(--film-blue); color: #fff; border-radius: 50px; font-weight: 600; }
.dt-right { flex: 0 0 200px; text-align: center; }
.qr-placeholder { width: 140px; height: 140px; background: #f7fafc; border: 1px solid var(--glass-line); border-radius: 16px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; color: #a0aec0; font-size: 0.8rem; }

/* Footer */
footer { background: #fff; padding: 60px 0 30px; border-top: 1px solid var(--glass-line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-sub); font-size: 0.9rem; margin-top: 16px; }
.footer-links h4 { font-size: 1rem; margin-bottom: 16px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-sub); font-size: 0.9rem; }
.footer-links a:hover { color: var(--theater-gold); }
.footer-bottom { text-align: center; border-top: 1px solid var(--glass-line); padding-top: 20px; color: #a0aec0; font-size: 0.8rem; }
.footer-bottom .update-time { margin-top: 8px; font-size: 0.75rem; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-left { flex: 1; margin-bottom: 40px; }
  .hero-right { flex: 1; height: 400px; width: 100%; }
  .hero-btns { justify-content: center; }
  .hero-subtitle { margin: 0 auto 32px; }
  .nav-links { display: none; }
  .film-grid { grid-template-columns: 1fr; }
  .film-card:nth-child(even) { transform: none; }
  .film-card:nth-child(even):hover { transform: translateY(-10px) scale(1.02); }
  .ticket-stack-section { flex-direction: column; }
  .ticket-stack-left { width: 100%; height: 250px; }
  .download-ticket { flex-direction: column; text-align: center; gap: 30px; }
  .dt-left h2 { left: 0; transform: none; }
  .dt-btns { justify-content: center; }
}
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  .channel-wall { flex-direction: column; }
  .channel-nav { flex-direction: row; overflow-x: auto; padding-bottom: 10px; }
  .vertical-scales { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .member-card { flex-direction: column; text-align: center; gap: 20px; }
  .member-left { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .search-box { display: none; }
  .download-dropdown-wrap { margin-left: auto; }
}