:root {
    --bg: #0f0b14;
    --bg-soft: #17111d;
    --card: #1e1626;
    --line: #2e2338;
    --text: #f4effa;
    --muted: #a99ab8;
    --gold: #ffcc4d;
    --gold-deep: #e0a92c;
    --pink: #ff6b9d;
    --radius: 16px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  img { display: block; max-width: 100%; }

  a { color: inherit; text-decoration: none; }

  .wrap {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 11, 20, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 62px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  .brand img {
    height: 32px;
    width: auto;
    border-radius: 8px;
  }

  .nav-list {
    display: flex;
    gap: 4px;
    list-style: none;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav-list::-webkit-scrollbar { display: none; }

  .nav-list a {
    display: block;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--muted);
    border-radius: 999px;
    white-space: nowrap;
    transition: color .2s, background .2s;
  }

  .nav-list a:hover,
  .nav-list a:focus-visible {
    color: var(--gold);
    background: rgba(255, 204, 77, 0.1);
  }

  .nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 14px;
    cursor: pointer;
  }

  /* ---------- 首屏 ---------- */
  .hero {
    position: relative;
    padding: 56px 0 64px;
    background:
      radial-gradient(ellipse at 15% 0%, rgba(255, 107, 157, 0.16), transparent 55%),
      radial-gradient(ellipse at 85% 20%, rgba(255, 204, 77, 0.12), transparent 50%);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
  }

  .eyebrow {
    display: inline-block;
    font-size: 13px;
    color: var(--gold);
    border: 1px solid rgba(255, 204, 77, 0.4);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 18px;
  }

  h1 {
    font-size: 40px;
    line-height: 1.25;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
  }

  h1 .hl {
    color: var(--gold);
    text-shadow: 0 0 26px rgba(255, 204, 77, 0.35);
  }

  .hero-desc {
    color: var(--muted);
    font-size: 16px;
    max-width: 520px;
    margin-bottom: 26px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
  }

  .btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gold), var(--gold-deep));
    color: #221603;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 30px;
    border-radius: 999px;
    box-shadow: 0 10px 26px rgba(255, 204, 77, 0.24);
    transition: transform .2s, box-shadow .2s;
  }

  .btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(255, 204, 77, 0.34);
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 13px 26px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 15px;
    transition: border-color .2s, color .2s;
  }

  .btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
    list-style: none;
  }

  .hero-tags li {
    font-size: 13px;
    color: var(--muted);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    padding: 6px 13px;
    border-radius: 999px;
  }

  .hero-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .phone-card {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }

  .phone-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 9 / 14;
  }

  .phone-card:first-child { transform: translateY(22px); }

  /* ---------- 通用区块 ---------- */
  section { padding: 70px 0; }

  .section-head {
    margin-bottom: 36px;
    max-width: 680px;
  }

  .section-head .kicker {
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--pink);
    margin-bottom: 10px;
  }

  h2 {
    font-size: 28px;
    line-height: 1.35;
    margin-bottom: 12px;
  }

  .section-head p {
    color: var(--muted);
    font-size: 15px;
  }

  h3 { font-size: 17px; margin-bottom: 8px; }

  /* ---------- 最新上映 ---------- */
  .grid-posters {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
  }

  .poster {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--line);
    transition: transform .25s, border-color .25s;
  }

  .poster:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 204, 77, 0.55);
  }

  .poster img {
    width: 100%;
    aspect-ratio: 9 / 14;
    object-fit: cover;
  }

  .poster-meta {
    padding: 10px 12px 14px;
  }

  .poster-meta strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
  }

  .poster-meta span {
    font-size: 12px;
    color: var(--muted);
  }

  /* ---------- 魔改短剧特色 ---------- */
  .feature-section {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .feature-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 52px;
    align-items: center;
  }

  .feature-img {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.5);
  }

  .feature-img img {
    width: 100%;
    aspect-ratio: 9 / 13;
    object-fit: cover;
  }

  .feature-list {
    list-style: none;
    display: grid;
    gap: 20px;
    margin-top: 24px;
  }

  .feature-list li {
    padding-left: 18px;
    border-left: 3px solid var(--gold);
  }

  .feature-list p {
    color: var(--muted);
    font-size: 14.5px;
  }

  /* ---------- AI 短剧 ---------- */
  .ai-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .ai-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .25s, border-color .25s;
  }

  .ai-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 107, 157, 0.5);
  }

  .ai-card img {
    width: 100%;
    aspect-ratio: 9 / 13;
    object-fit: cover;
  }

  .ai-card-body { padding: 14px 16px 18px; }

  .ai-card-body p { font-size: 14px; color: var(--muted); }

  /* ---------- 用户互动 ---------- */
  .social-section { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

  .social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .social-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 22px;
  }

  .social-card .num {
    font-size: 13px;
    color: var(--gold);
    letter-spacing: 1px;
    margin-bottom: 10px;
  }

  .social-card p {
    font-size: 14.5px;
    color: var(--muted);
  }

  .still-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 32px;
  }

  .still-wall img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--line);
  }

  .still-wall .wide { grid-column: span 2; }

  /* ---------- 观看说明 ---------- */
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    list-style: none;
    counter-reset: step;
  }

  .steps li {
    position: relative;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 22px 22px;
  }

  .steps li::before {
    counter-increment: step;
    content: counter(step);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 204, 77, 0.14);
    color: var(--gold);
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 14px;
  }

  .steps p { font-size: 14.5px; color: var(--muted); }

  /* ---------- 下载 ---------- */
  .download-section {
    background:
      radial-gradient(ellipse at 50% 0%, rgba(255, 204, 77, 0.13), transparent 60%),
      var(--bg);
  }

  .download-box {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
  }

  .download-box p {
    color: var(--muted);
    font-size: 15.5px;
    margin-bottom: 26px;
  }

  .download-box .btn-download { font-size: 17px; padding: 16px 40px; }

  .download-note {
    margin-top: 18px;
    font-size: 13px;
    color: #7f728e;
  }

  .mini-poster-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 28px;
  }

  .mini-poster-row img {
    width: 100%;
    aspect-ratio: 9 / 14;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--line);
  }

  /* ---------- 页脚 ---------- */
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 28px 0 34px;
    font-size: 12.5px;
    color: #776b85;
    text-align: center;
  }

  .site-footer p { margin-bottom: 8px; }

  .site-footer a { color: #8d7f9c; }
  .site-footer a:hover { color: var(--gold); }

  .site-footer time { color: #6d6279; }

  /* ---------- 响应式 ---------- */
  @media (max-width: 1024px) {
    .hero-grid, .feature-layout { grid-template-columns: 1fr; gap: 34px; }
    .hero-visual { max-width: 520px; }
    .grid-posters { grid-template-columns: repeat(4, 1fr); }
    .ai-grid { grid-template-columns: repeat(2, 1fr); }
    .social-grid { grid-template-columns: repeat(2, 1fr); }
    h1 { font-size: 34px; }
    h2 { font-size: 25px; }
  }

  @media (max-width: 768px) {
    .header-inner { height: 56px; }
    .nav-toggle { display: block; }
    .nav-list {
      position: absolute;
      top: 56px;
      left: 0;
      right: 0;
      display: none;
      flex-direction: column;
      background: #140f1a;
      border-bottom: 1px solid var(--line);
      padding: 10px 16px 16px;
      gap: 2px;
    }
    .nav-list.open { display: flex; }
    .nav-list a { padding: 11px 8px; font-size: 15px; }

    section { padding: 50px 0; }
    .hero { padding: 40px 0 50px; }
    h1 { font-size: 27px; }
    h2 { font-size: 21px; }
    .hero-desc { font-size: 15px; }
    .grid-posters { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .ai-grid, .social-grid, .steps { grid-template-columns: 1fr; }
    .still-wall { grid-template-columns: repeat(2, 1fr); }
    .still-wall .wide { grid-column: span 2; }
    .mini-poster-row { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .btn-download { width: 100%; justify-content: center; }
    .btn-ghost { width: 100%; justify-content: center; }
  }