:root {
    --bg-base: #0c0d12;
    --bg-elevated: #14161f;
    --bg-card: #1a1c27;
    --accent: #ffd837;
    --accent-dark: #e6b800;
    --text-primary: #f4f4f6;
    --text-secondary: #a1a4b3;
    --text-muted: #6b6f80;
    --border-soft: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.14);
    --gradient-brand: linear-gradient(135deg, #ffd837 0%, #ff8c42 100%);
    --gradient-dark: linear-gradient(180deg, #14161f 0%, #0c0d12 100%);
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-sm: 8px;
    --shadow-card: 0 12px 32px rgba(0,0,0,0.4);
  }

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

  body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ---------- Header ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(12,13,18,0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-soft);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 19px;
    letter-spacing: 0.5px;
  }
  .brand-logo {
    height: 34px;
    width: 34px;
    object-fit: cover;
    border-radius: 9px;
    border: 1px solid var(--border-strong);
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
  }
  .main-nav a {
    padding: 7px 12px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
    white-space: nowrap;
  }
  .main-nav a:hover { color: var(--accent); background: rgba(255,216,55,0.08); }
  .nav-toggle {
    display: none;
    width: 42px; height: 42px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    background: transparent;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 20px;
    line-height: 1;
  }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 13px 26px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    white-space: nowrap;
  }
  .btn:active { transform: scale(0.97); }
  .btn-primary {
    background: var(--gradient-brand);
    color: #1a1200;
    box-shadow: 0 6px 20px rgba(255,190,55,0.28);
  }
  .btn-primary:hover { box-shadow: 0 10px 28px rgba(255,190,55,0.42); transform: translateY(-2px); }
  .btn-ghost {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    border-color: var(--border-strong);
  }
  .btn-ghost:hover { background: rgba(255,255,255,0.09); transform: translateY(-2px); }
  .btn-small { font-size: 13px; padding: 9px 18px; }

  .section-head { margin-bottom: 40px; max-width: 720px; }
  .eyebrow {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 12px;
  }
  .section-head h2 {
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 12px;
  }
  .section-head p { color: var(--text-secondary); font-size: 15px; }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    padding: 72px 0 80px;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute;
    top: -180px; right: -160px;
    width: 620px; height: 620px;
    background: radial-gradient(circle, rgba(255,216,55,0.16) 0%, rgba(255,140,66,0.06) 45%, transparent 70%);
    pointer-events: none;
  }
  .hero::after {
    content: "";
    position: absolute;
    bottom: -220px; left: -180px;
    width: 560px; height: 560px;
    background: radial-gradient(circle, rgba(120,90,255,0.14) 0%, transparent 68%);
    pointer-events: none;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255,216,55,0.1);
    border: 1px solid rgba(255,216,55,0.28);
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 22px;
  }
  .hero-tag .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.8s infinite;
  }
  @keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.82); }
  }
  .hero h1 {
    font-size: clamp(30px, 4.4vw, 48px);
    line-height: 1.25;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
  }
  .hero h1 .hl {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero-lead {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 520px;
    margin-bottom: 30px;
  }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
  .hero-meta {
    display: flex; flex-wrap: wrap; gap: 10px 26px;
    font-size: 13px; color: var(--text-muted);
  }
  .hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
  .hero-meta span::before {
    content: ""; width: 5px; height: 5px; border-radius: 50%;
    background: var(--accent);
  }

  .hero-collage {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .hero-collage figure {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-card);
    background: var(--bg-card);
  }
  .hero-collage figure:nth-child(1) { transform: translateY(26px); }
  .hero-collage figure:nth-child(2) { transform: translateY(0); }
  .hero-collage figure:nth-child(3) { transform: translateY(-6px); }
  .hero-collage figure:nth-child(4) { transform: translateY(20px); }
  .hero-collage img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .hero-collage figure:hover img { transform: scale(1.06); }

  /* ---------- Ticker ---------- */
  .ticker {
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    overflow: hidden;
  }
  .ticker-inner {
    display: flex;
    gap: 44px;
    padding: 13px 0;
    white-space: nowrap;
    font-size: 13px;
    color: var(--text-secondary);
    animation: marquee 26s linear infinite;
  }
  .ticker:hover .ticker-inner { animation-play-state: paused; }
  .ticker-inner b { color: var(--accent); font-weight: 600; }
  @keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* ---------- AI Section ---------- */
  .section { padding: 84px 0; }
  .section-alt { background: var(--gradient-dark); }
  .ai-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .ai-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.25s, transform 0.25s;
  }
  .ai-card:hover { border-color: rgba(255,216,55,0.36); transform: translateY(-4px); }
  .ai-card::after {
    content: "";
    position: absolute;
    inset: auto -40% -60% auto;
    width: 160px; height: 160px;
    background: radial-gradient(circle, rgba(255,216,55,0.14), transparent 70%);
    pointer-events: none;
  }
  .ai-num {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 14px;
    display: block;
  }
  .ai-card h3 { font-size: 18px; margin-bottom: 10px; }
  .ai-card p { font-size: 14px; color: var(--text-secondary); }

  /* ---------- Hot Section ---------- */
  .filter-tabs {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 32px;
  }
  .filter-tabs button {
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
  }
  .filter-tabs button:hover { color: var(--text-primary); border-color: var(--accent); }
  .filter-tabs button.is-active {
    background: var(--accent);
    color: #1a1200;
    border-color: var(--accent);
    font-weight: 600;
  }

  .drama-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
  .drama-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.28s ease, border-color 0.28s ease;
    display: flex;
    flex-direction: column;
  }
  .drama-card:hover { transform: translateY(-6px); border-color: rgba(255,216,55,0.3); }
  .drama-thumb { position: relative; overflow: hidden; }
  .drama-thumb img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transition: transform 0.6s ease;
  }
  .drama-card:hover .drama-thumb img { transform: scale(1.07); }
  .drama-time {
    position: absolute;
    left: 10px; bottom: 10px;
    background: rgba(0,0,0,0.72);
    backdrop-filter: blur(4px);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    color: #fff;
    letter-spacing: 0.3px;
  }
  .drama-body { padding: 14px 14px 16px; flex: 1; display: flex; flex-direction: column; }
  .drama-body h3 { font-size: 15px; margin-bottom: 7px; }
  .drama-desc {
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 12px;
    flex: 1;
  }
  .drama-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .tag {
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(255,216,55,0.1);
    color: var(--accent);
    border: 1px solid rgba(255,216,55,0.2);
  }

  /* ---------- Steps ---------- */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    counter-reset: stepnum;
  }
  .step-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 30px 22px 26px;
    position: relative;
    transition: border-color 0.25s, transform 0.25s;
  }
  .step-card:hover { border-color: rgba(255,216,55,0.32); transform: translateY(-4px); }
  .step-card::before {
    counter-increment: stepnum;
    content: "0" counter(stepnum);
    position: absolute;
    top: 16px; right: 20px;
    font-size: 34px;
    font-weight: 900;
    color: rgba(255,216,55,0.09);
    line-height: 1;
  }
  .step-card h3 { font-size: 16px; margin-bottom: 10px; color: var(--accent); }
  .step-card p { font-size: 13.5px; color: var(--text-secondary); }

  /* ---------- FAQ ---------- */
  .faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    transition: border-color 0.25s;
  }
  .faq-item:hover { border-color: rgba(255,216,55,0.3); }
  .faq-item h3 {
    font-size: 15px;
    margin-bottom: 9px;
    display: flex; gap: 10px; align-items: flex-start;
  }
  .faq-item h3 .q {
    flex: none;
    width: 22px; height: 22px;
    border-radius: 6px;
    background: rgba(255,216,55,0.14);
    color: var(--accent);
    font-size: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    margin-top: 1px;
  }
  .faq-item p { font-size: 13.5px; color: var(--text-secondary); padding-left: 32px; }

  /* ---------- Reviews ---------- */
  .review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .review-card {
    background: linear-gradient(160deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .review-top { display: flex; align-items: center; gap: 12px; }
  .avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: #1a1200;
    font-weight: 700;
    font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    flex: none;
  }
  .review-name { font-size: 14px; font-weight: 600; }
  .review-role { font-size: 12px; color: var(--text-muted); }
  .review-text { font-size: 13.5px; color: var(--text-secondary); }

  /* ---------- Privacy ---------- */
  .privacy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .privacy-item {
    display: flex;
    gap: 14px;
    padding: 22px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
  }
  .privacy-icon {
    flex: none;
    width: 40px; height: 40px;
    border-radius: 11px;
    background: rgba(255,216,55,0.12);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
  }
  .privacy-item h3 { font-size: 15px; margin-bottom: 6px; }
  .privacy-item p { font-size: 13px; color: var(--text-secondary); }

  /* ---------- Creator ---------- */
  .creator-panel {
    background: linear-gradient(135deg, #1d1a0f 0%, #16182a 55%, #0f1020 100%);
    border: 1px solid rgba(255,216,55,0.18);
    border-radius: var(--radius-lg);
    padding: 52px 44px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
  }
  .creator-panel h2 { font-size: clamp(23px, 2.8vw, 32px); margin-bottom: 14px; line-height: 1.3; }
  .creator-panel > div > p { color: var(--text-secondary); font-size: 15px; margin-bottom: 24px; }
  .creator-list { display: grid; gap: 12px; }
  .creator-list li {
    list-style: none;
    display: flex;
    gap: 11px;
    font-size: 14px;
    color: var(--text-secondary);
  }
  .creator-list li::before {
    content: "✓";
    color: var(--accent);
    font-weight: 700;
    flex: none;
  }

  /* ---------- Community ---------- */
  .community-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
  }
  .community-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 30px 28px;
  }
  .community-card h3 { font-size: 18px; margin-bottom: 16px; }
  .topic-list { display: grid; gap: 14px; }
  .topic {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px dashed var(--border-soft);
  }
  .topic:last-child { border-bottom: none; }
  .topic-rank {
    flex: none;
    width: 26px; height: 26px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,216,55,0.12);
    color: var(--accent);
  }
  .topic-text { flex: 1; font-size: 14px; }
  .topic-heat { font-size: 12px; color: var(--text-muted); flex: none; }
  .community-side { display: grid; gap: 24px; }

  /* ---------- Download Bottom ---------- */
  .download-section {
    padding: 90px 0;
    background: linear-gradient(180deg, var(--bg-base) 0%, #15130a 50%, var(--bg-base) 100%);
    position: relative;
  }
  .download-box {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
  }
  .download-box h2 {
    font-size: clamp(26px, 3.6vw, 40px);
    font-weight: 900;
    line-height: 1.28;
    margin-bottom: 16px;
  }
  .download-box > p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 34px;
  }
  .download-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 40px;
  }
  .download-actions .btn { min-width: 168px; }
  .install-note {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    text-align: left;
  }
  .install-note div {
    background: rgba(255,255,255,0.035);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 20px;
  }
  .install-note h3 { font-size: 14px; margin-bottom: 7px; color: var(--accent); }
  .install-note p { font-size: 13px; color: var(--text-secondary); }

  /* ---------- Footer ---------- */
  .site-footer {
    border-top: 1px solid var(--border-soft);
    padding: 30px 0 36px;
    background: var(--bg-base);
  }
  .footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    font-size: 12.5px;
    color: var(--text-muted);
  }
  .footer-inner a { color: var(--text-muted); transition: color 0.2s; }
  .footer-inner a:hover { color: var(--accent); }
  .footer-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }

  /* ---------- Responsive ---------- */
  @media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 44px; }
    .hero-collage { max-width: 560px; }
    .ai-layout { grid-template-columns: repeat(2, 1fr); }
    .drama-grid { grid-template-columns: repeat(3, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .creator-panel { grid-template-columns: 1fr; gap: 32px; padding: 40px 30px; }
    .community-grid { grid-template-columns: 1fr; }
  }

  @media (max-width: 768px) {
    .container { padding: 0 18px; }
    .main-nav {
      display: none;
      position: absolute;
      top: 64px; left: 0; right: 0;
      background: rgba(14,15,21,0.98);
      padding: 14px 18px;
      flex-direction: column;
      align-items: stretch;
      border-bottom: 1px solid var(--border-soft);
      gap: 2px;
    }
    .main-nav.is-open { display: flex; }
    .main-nav a { padding: 11px 8px; font-size: 15px; }
    .nav-toggle { display: block; }

    .hero { padding: 46px 0 60px; }
    .section { padding: 60px 0; }
    .ai-layout,
    .steps-grid,
    .faq-list,
    .review-grid,
    .privacy-grid,
    .install-note { grid-template-columns: 1fr; }
    .drama-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .drama-body { padding: 12px 11px 14px; }
    .creator-panel { padding: 32px 22px; }
    .community-card { padding: 24px 20px; }
    .hero-actions .btn { flex: 1 1 auto; }
    .download-actions .btn { min-width: 100%; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
  }

  @media (max-width: 420px) {
    .drama-grid { grid-template-columns: 1fr; }
    .brand { font-size: 17px; }
  }