:root {
    --bg-main: #0a0b10;
    --bg-card: #151722;
    --bg-card-hover: #1e2235;
    --primary: #e63545;
    --primary-glow: rgba(230, 53, 69, 0.35);
    --accent: #ff8f3d;
    --accent-gradient: linear-gradient(135deg, #e63545 0%, #ff8f3d 100%);
    --text-main: #f0f2f5;
    --text-sub: #9aa2b1;
    --border: rgba(255, 255, 255, 0.06);
    --radius: 18px;
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  body {
    font-family: var(--font);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

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

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* Header */
  header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 11, 16, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
  }
  .nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
  .logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
  }
  .logo-area img { height: 32px; border-radius: 6px; }
  
  .nav-links {
    display: none;
    gap: 24px;
    font-size: 0.9rem;
    color: var(--text-sub);
  }
  .nav-links a:hover { color: var(--text-main); }

  .header-dl-btn {
    background: var(--accent-gradient);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 12px var(--primary-glow);
  }

  /* Hero */
  .hero {
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: 0;
  }
  .hero-style {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    z-index: 1;
  }
  .hero-text {
    max-width: 650px;
  }
  .hero-tag {
    display: inline-block;
    background: rgba(255, 143, 61, 0.15);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 143, 61, 0.3);
  }
  .hero h1 {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 16px;
    font-weight: 800;
  }
  .hero h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-desc {
    font-size: 1rem;
    color: var(--text-sub);
    margin-bottom: 30px;
  }

  .dl-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .btn-dl {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-dl:hover {
    transform: translateY(-2px);
  }
  .btn-dl-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 6px 20px var(--primary-glow);
  }
  .btn-dl-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
  }
  .btn-dl-secondary:hover {
    background: var(--bg-card-hover);
  }

  .hero-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
  }
  .hero-wall img {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    object-fit: cover;
    transition: transform 0.3s;
  }
  .hero-wall img:hover {
    transform: scale(1.03);
  }

  /* Section Common */
  section {
    padding: 60px 0;
  }
  .sec-header {
    text-align: center;
    margin-bottom: 40px;
  }
  .sec-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 10px;
  }
  .sec-header p {
    color: var(--text-sub);
    font-size: 0.95rem;
  }

  /* Hot Drama */
  .drama-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .drama-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .drama-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
  .drama-poster {
    width: 100%;
    aspect-ratio: 3 / 4;
    position: relative;
  }
  .drama-poster img {
    width: 100%; height: 100%;
  }
  .drama-tag {
    position: absolute;
    top: 10px; left: 10px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);
  }
  .drama-date {
    position: absolute;
    bottom: 10px; right: 10px;
    background: rgba(0,0,0,0.6);
    color: #ccc;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
  }
  .drama-info {
    padding: 14px;
  }
  .drama-info h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .drama-info p {
    font-size: 0.8rem;
    color: var(--text-sub);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* AI Drama */
  .ai-banner {
    background: linear-gradient(90deg, #1e1830 0%, #151722 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
  }
  .ai-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
  }
  .ai-text h3 { font-size: 1.3rem; margin-bottom: 8px; color: #e2d9ff; }
  .ai-text p { font-size: 0.9rem; color: #b4a5d6; }
  .ai-works {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 20px;
  }
  .ai-works img {
    border-radius: 12px;
    aspect-ratio: 3 / 4;
    width: 100%;
  }

  /* Install Steps */
  .steps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .step-item {
    display: flex;
    gap: 16px;
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
  }
  .step-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    min-width: 30px;
  }
  .step-content h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    margin-top: -2px;
  }
  .step-content p {
    font-size: 0.85rem;
    color: var(--text-sub);
  }

  /* FAQ */
  .faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .faq-item {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border);
  }
  .faq-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 6px;
  }
  .faq-item p {
    font-size: 0.85rem;
    color: var(--text-sub);
  }

  /* Reviews */
  .review-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 16px;
    scrollbar-width: none;
  }
  .review-scroll::-webkit-scrollbar { display: none; }
  .review-card {
    min-width: 260px;
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
  }
  .review-user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
  }
  .review-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
  }
  .review-name { font-size: 0.85rem; font-weight: 600; }
  .review-stars { color: #fbbf24; font-size: 0.8rem; }
  .review-text {
    font-size: 0.85rem;
    color: var(--text-sub);
    line-height: 1.5;
  }

  /* Privacy */
  .privacy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .privacy-card {
    background: rgba(21, 23, 34, 0.8);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: var(--radius);
    border-radius: 12px;
  }
  .privacy-card h3 {
    font-size: 0.95rem;
    color: #34d399;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .privacy-card p {
    font-size: 0.85rem;
    color: var(--text-sub);
  }

  /* Creator & Community */
  .creator-box {
    background: linear-gradient(135deg, #1f2937, #111827);
    border-radius: var(--radius);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .creator-box h3 { font-size: 1.2rem; }
  .creator-perks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .perk-item {
    background: rgba(255,255,255,0.05);
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
  }
  .perk-item span { display: block; color: var(--accent); margin-bottom: 4px; font-weight: 600;}

  .community-links {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .community-btn {
    flex: 1;
    min-width: 120px;
    background: var(--bg-card);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.85rem;
    border: 1px solid var(--border);
  }

  /* Footer */
  footer {
    background: #05060a;
    padding: 40px 0 20px;
    border-top: 1px solid var(--border);
  }
  .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
  }
  .footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
  }
  .footer-logo img { height: 28px; border-radius: 6px; }
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-sub);
  }
  .footer-bottom {
    margin-top: 30px;
    text-align: center;
    font-size: 0.75rem;
    color: #555;
    line-height: 1.8;
  }
  .footer-bottom time { font-family: monospace; }

  /* Responsive 768px */
  @media (min-width: 768px) {
    .hero-style { flex-direction: row; align-items: center; gap: 40px; }
    .hero-text { flex: 1; }
    .hero-wall { flex: 1; grid-template-columns: repeat(3, 1fr); margin-top: 0; }
    .hero h1 { font-size: 2.8rem; }
    
    .drama-grid { grid-template-columns: repeat(3, 1fr); }
    .ai-banner { flex-direction: row; text-align: left; }
    
    .steps-list { display: grid; grid-template-columns: 1fr 1fr; }
    .faq-grid { grid-template-columns: 1fr 1fr; }
    .privacy-grid { grid-template-columns: 1fr 1fr; }
    
    .creator-perks { grid-template-columns: repeat(4, 1fr); }
  }

  /* Responsive 1024px */
  @media (min-width: 1024px) {
    .nav-links { display: flex; }
    .hero h1 { font-size: 3.2rem; }
    .drama-grid { grid-template-columns: repeat(4, 1fr); }
    .ai-works { grid-template-columns: repeat(4, 1fr); }
    .steps-list { grid-template-columns: repeat(4, 1fr); }
    .faq-grid { grid-template-columns: repeat(3, 1fr); }
    .privacy-grid { grid-template-columns: repeat(3, 1fr); }
    
    section { padding: 80px 0; }
  }