:root {
    --bg-color: #05060A;
    --text-main: #FFFFFF;
    --text-muted: #A7ACBB;
    --brand-yellow: #FFD84D;
    --brand-orange: #FFA51F;
    --brand-cyan: #00F0C8;
    --brand-purple: #8A6CFF;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --radius-lg: 32px;
    --radius-md: 24px;
    --radius-pill: 999px;
    --font-main: "PingFang SC", "Microsoft YaHei", sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  
  body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
      radial-gradient(circle at 15% 50%, rgba(0, 240, 200, 0.05), transparent 25%),
      radial-gradient(circle at 85% 30%, rgba(255, 216, 77, 0.05), transparent 25%);
    background-attachment: fixed;
  }

  a { text-decoration: none; color: inherit; }
  ul { list-style: none; }
  img { max-width: 100%; display: block; }

  /* Typography */
  h1, h2, h3 { font-weight: 900; line-height: 1.2; }
  .text-gradient {
    background: linear-gradient(90deg, var(--brand-yellow), var(--brand-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
    padding: 12px 28px;
  }
  .btn-primary {
    background: linear-gradient(135deg, var(--brand-yellow), var(--brand-orange));
    color: #000;
    box-shadow: 0 4px 15px rgba(255, 216, 77, 0.3);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 216, 77, 0.5);
  }
  .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
  }
  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--brand-cyan);
  }

  /* Header */
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 20px 0;
  }
  header.scrolled {
    background: rgba(5, 6, 10, 0.8);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
  }
  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .logo-wrap img { height: 36px; width: auto; object-fit: contain; }
  .logo-text { font-size: 20px; font-weight: 900; letter-spacing: 1px; }
  
  nav.main-nav { display: flex; gap: 32px; }
  nav.main-nav a {
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
  }
  nav.main-nav a:hover { color: var(--brand-yellow); }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .search-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    padding: 8px 16px;
    color: var(--text-muted);
    font-size: 14px;
    outline: none;
  }
  .search-box:focus { border-color: var(--brand-cyan); }
  
  .download-dropdown { position: relative; }
  .dropdown-menu {
    position: absolute;
    top: 120%;
    right: 0;
    width: 280px;
    background: rgba(20, 22, 30, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
  .download-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }
  .dropdown-item {
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  .dropdown-item:last-child { border-bottom: none; }
  .dropdown-item strong { color: var(--brand-yellow); font-size: 15px; margin-bottom: 4px; }
  .dropdown-item span { font-size: 12px; color: var(--text-muted); }
  .dropdown-bonus {
    margin-top: 10px;
    background: rgba(255, 216, 77, 0.1);
    color: var(--brand-yellow);
    font-size: 12px;
    text-align: center;
    padding: 6px;
    border-radius: 8px;
    border: 1px dashed rgba(255, 216, 77, 0.3);
  }

  /* Hero */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
  }
  .hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
  }
  .hero-tag {
    display: inline-block;
    background: rgba(0, 240, 200, 0.1);
    color: var(--brand-cyan);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 240, 200, 0.2);
  }
  .hero h1 {
    font-size: 64px;
    letter-spacing: -1px;
    margin-bottom: 24px;
    text-shadow: 0 10px 30px rgba(255, 216, 77, 0.1);
  }
  .hero h1 .brand-highlight {
    display: block;
    background: linear-gradient(90deg, var(--brand-yellow), #FFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 480px;
  }
  .hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
  }
  .hero-stats {
    display: flex;
    gap: 48px;
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
  }
  .stat-item .num {
    font-size: 28px;
    font-weight: 900;
    color: var(--brand-cyan);
    font-family: monospace;
  }
  .stat-item .label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
  }

  /* Hero Visual (Shell Pod) */
  .hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .shell-pod {
    position: relative;
    width: 320px;
    height: 600px;
    border-radius: 40px;
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
      inset 0 0 50px rgba(0, 240, 200, 0.05),
      0 20px 60px rgba(0, 0, 0, 0.5);
    padding: 12px;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
  }
  .shell-pod:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-10px);
  }
  .shell-inner {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
  }
  .shell-inner img { width: 100%; height: 100%; object-fit: cover; }
  
  .floating-card {
    position: absolute;
    background: rgba(20, 22, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 12px 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    animation: float 6s ease-in-out infinite;
  }
  .fc-1 { top: 15%; left: -20%; animation-delay: 0s; border-left: 3px solid var(--brand-cyan); }
  .fc-2 { bottom: 25%; right: -15%; animation-delay: -3s; border-left: 3px solid var(--brand-yellow); }
  .fc-1 h4 { font-size: 12px; color: var(--text-muted); }
  .fc-1 p { font-size: 16px; font-weight: bold; color: var(--brand-cyan); }
  .fc-2 h4 { font-size: 12px; color: var(--text-muted); }
  .fc-2 p { font-size: 16px; font-weight: bold; color: var(--brand-yellow); }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
  }

  /* Marquee */
  .marquee-section {
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
    padding: 16px 0;
    overflow: hidden;
    display: flex;
    white-space: nowrap;
  }
  .marquee-content {
    animation: scroll 20s linear infinite;
    display: flex;
    gap: 40px;
    font-size: 14px;
    color: var(--text-muted);
  }
  .marquee-content span { display: flex; align-items: center; gap: 8px; }
  .marquee-content span::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-cyan);
  }
  @keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* Global Sections */
  section { padding: 100px 0; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
  .section-header { margin-bottom: 48px; }
  .section-header h2 { font-size: 36px; margin-bottom: 12px; }
  .section-header p { color: var(--text-muted); font-size: 16px; }

  /* Emotion Channels */
  .channels-pills {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
  }
  .pill {
    padding: 10px 24px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
  }
  .pill:hover, .pill.active {
    background: rgba(255, 216, 77, 0.1);
    border-color: var(--brand-yellow);
    color: var(--brand-yellow);
    transform: scale(1.05);
  }
  .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  
  /* Drama Card */
  .drama-card {
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: all 0.4s ease;
    position: relative;
  }
  .drama-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 240, 200, 0.4);
    box-shadow: 0 15px 30px rgba(0, 240, 200, 0.1);
  }
  .cover-wrap {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
  }
  .cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .drama-card:hover .cover-wrap img { transform: scale(1.05); }
  .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px;
    height: 48px;
    background: rgba(255, 216, 77, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s;
    backdrop-filter: blur(4px);
  }
  .play-btn::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid #000;
    margin-left: 4px;
  }
  .drama-card:hover .play-btn { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  .card-info { padding: 16px; }
  .card-info h3 { font-size: 16px; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .card-meta { 
    display: flex; 
    justify-content: space-between; 
    font-size: 12px; 
    color: var(--text-muted); 
  }
  .card-meta .type { color: var(--brand-cyan); }

  /* Rank List */
  .rank-list {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 24px;
  }
  .rank-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: 16px;
    transition: all 0.3s;
    position: relative;
    gap: 20px;
  }
  .rank-item:hover {
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(10px);
  }
  .rank-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 4px;
    border-radius: 2px;
    background: var(--brand-yellow);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .rank-item:hover::before { opacity: 1; }
  .rank-num {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-muted);
    width: 30px;
    text-align: center;
    font-style: italic;
  }
  .rank-item:nth-child(1) .rank-num { color: #FFD700; font-size: 32px; }
  .rank-item:nth-child(2) .rank-num { color: #C0C0C0; font-size: 28px; }
  .rank-item:nth-child(3) .rank-num { color: #CD7F32; font-size: 26px; }
  .rank-cover {
    width: 60px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
  }
  .rank-info { flex: 1; }
  .rank-info h4 { font-size: 18px; margin-bottom: 4px; }
  .rank-info p { font-size: 13px; color: var(--text-muted); }
  .rank-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
  }
  .heat-bar {
    width: 120px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
  }
  .heat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--brand-cyan), var(--brand-yellow));
    border-radius: 3px;
  }

  /* Tech Features */
  .grid-tech { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .tech-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
  }
  .tech-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 240, 200, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.5;
  }
  .tech-card h3 { font-size: 22px; margin-bottom: 16px; color: var(--brand-cyan); }
  .tech-card p { color: var(--text-muted); font-size: 15px; }

  /* VIP Block */
  .vip-block {
    background: linear-gradient(135deg, rgba(255, 216, 77, 0.15), rgba(255, 165, 31, 0.05));
    border: 1px solid rgba(255, 216, 77, 0.3);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    border-radius: 40px;
  }
  .vip-content h2 { font-size: 40px; color: var(--brand-yellow); margin-bottom: 16px; }
  .vip-list { display: flex; gap: 24px; margin-top: 24px; }
  .vip-list span { display: flex; align-items: center; gap: 8px; font-size: 15px; }
  .vip-list span::before {
    content: '✓';
    color: var(--brand-yellow);
    font-weight: bold;
  }

  /* Gallery Wall */
  .gallery-wall {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
  .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 3/4;
  }
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transition: all 0.3s;
  }
  .gallery-item:hover img {
    filter: brightness(1);
    transform: scale(1.05);
  }

  /* Footer */
  footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
    background: #020305;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
  }
  .footer-brand h3 { font-size: 24px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
  .footer-brand p { color: var(--text-muted); font-size: 14px; max-width: 300px; }
  .footer-col h4 { color: #fff; margin-bottom: 20px; font-size: 16px; }
  .footer-col ul li { margin-bottom: 12px; }
  .footer-col ul li a { color: var(--text-muted); font-size: 14px; transition: color 0.3s; }
  .footer-col ul li a:hover { color: var(--brand-cyan); }
  .footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .hero h1 { font-size: 52px; }
    .hero-inner { gap: 40px; }
    nav.main-nav { display: none; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .gallery-wall { grid-template-columns: repeat(3, 1fr); }
    .vip-block { flex-direction: column; text-align: center; }
    .vip-list { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    .hero { padding-top: 80px; }
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 40px; }
    .hero-sub { margin: 0 auto 30px; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { margin-top: 40px; }
    .shell-pod { width: 280px; height: 500px; }
    .floating-card { display: none; }
    .grid-tech { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .gallery-wall { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .header-actions .search-box { display: none; }
    .download-dropdown .btn { padding: 8px 20px; font-size: 14px; }
    .dropdown-menu { position: fixed; top: 70px; left: 50%; transform: translateX(-50%) scale(0.95); width: 90%; }
    .download-dropdown:hover .dropdown-menu { transform: translateX(-50%) scale(1); }
    .vip-list { flex-direction: column; align-items: center; }
    .rank-cover { width: 50px; height: 70px; }
    .heat-bar { width: 60px; }
  }