:root {
    --bg: #14161d;
    --bg-soft: #1c1f2a;
    --panel: #232735;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f2f3f7;
    --muted: #a5aab9;
    --red: #e8524a;
    --red-deep: #c23a33;
    --gold: #f0c169;
  }
  * { 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", "Microsoft YaHei", "Helvetica Neue", 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: 1180px; margin: 0 auto; padding: 0 20px; }

  /* ---------- header ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(20, 22, 29, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .brand img { height: 32px; width: auto; border-radius: 8px; }
  .brand-name { font-size: 19px; font-weight: 700; letter-spacing: 1px; }
  .nav-links { display: none; gap: 26px; font-size: 15px; color: var(--muted); }
  .nav-links a:hover { color: var(--text); }
  .header-cta {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 999px;
    background: var(--red);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: transform .2s, background .2s;
  }
  .header-cta:hover { background: var(--red-deep); transform: translateY(-1px); }

  /* ---------- hero ---------- */
  .hero {
    position: relative;
    padding: 56px 0 64px;
    background:
      radial-gradient(circle at 82% 8%, rgba(232, 82, 74, 0.28), transparent 46%),
      radial-gradient(circle at 10% 90%, rgba(240, 193, 105, 0.10), transparent 50%),
      var(--bg);
    overflow: hidden;
  }
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }
  .hero-tag {
    display: inline-block;
    padding: 5px 14px;
    border: 1px solid rgba(232, 82, 74, 0.55);
    border-radius: 999px;
    color: #ff9a94;
    font-size: 13px;
    margin-bottom: 18px;
  }
  .hero h1 {
    font-size: 34px;
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: .5px;
  }
  .hero h1 em { color: var(--gold); font-style: normal; }
  .hero-desc {
    margin-top: 18px;
    color: var(--muted);
    font-size: 16px;
    max-width: 520px;
  }
  .hero-actions { margin-top: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
  .btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    background: linear-gradient(135deg, #f26a5f, #c23a33);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 10px 26px rgba(232, 82, 74, 0.32);
    transition: transform .2s, box-shadow .2s;
  }
  .btn-download:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(232, 82, 74, 0.45); }
  .btn-ghost {
    display: inline-block;
    padding: 13px 26px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 15px;
  }
  .btn-ghost:hover { border-color: rgba(255,255,255,.32); color: var(--text); }

  .hero-meta { margin-top: 26px; display: flex; gap: 28px; flex-wrap: wrap; }
  .hero-meta div { font-size: 14px; color: var(--muted); }
  .hero-meta strong { display: block; color: var(--text); font-size: 20px; font-weight: 700; }

  .hero-posters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .poster-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--panel);
    aspect-ratio: 3 / 4;
  }
  .poster-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
  .poster-card:hover img { transform: scale(1.05); }
  .poster-card:nth-child(2) { transform: translateY(20px); }
  .poster-card:nth-child(3) { transform: translateY(40px); }

  /* ---------- section base ---------- */
  section { padding: 66px 0; }
  .sec-head { margin-bottom: 34px; }
  .sec-kicker {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--red);
    text-transform: uppercase;
    font-weight: 600;
  }
  .sec-head h2 {
    font-size: 27px;
    font-weight: 800;
    margin-top: 8px;
    line-height: 1.35;
  }
  .sec-head p { margin-top: 12px; color: var(--muted); font-size: 15px; max-width: 640px; }

  /* ---------- 最新短剧 ---------- */
  .new-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .drama-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform .25s, border-color .25s;
  }
  .drama-card:hover { transform: translateY(-4px); border-color: rgba(232, 82, 74, 0.45); }
  .drama-thumb { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }
  .drama-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
  .drama-card:hover .drama-thumb img { transform: scale(1.04); }
  .drama-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    border-radius: 6px;
    background: rgba(232, 82, 74, 0.92);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
  }
  .drama-info { padding: 14px 14px 18px; }
  .drama-info h3 { font-size: 16px; font-weight: 700; }
  .drama-info p { margin-top: 6px; font-size: 13px; color: var(--muted); }

  /* ---------- 题材 ---------- */
  .genre-section { background: var(--bg-soft); }
  .genre-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
  .genre-tags span {
    padding: 7px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
    font-size: 14px;
    color: #d6d9e3;
  }
  .genre-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .genre-item {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--line);
    position: relative;
    aspect-ratio: 3 / 4;
    background: var(--panel);
  }
  .genre-item img { width: 100%; height: 100%; object-fit: cover; }
  .genre-item figcaption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 30px 14px 14px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(to top, rgba(0,0,0,.86), transparent);
  }

  /* ---------- 体验 ---------- */
  .feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .feature-card {
    padding: 26px 24px;
    border-radius: 16px;
    background: var(--panel);
    border: 1px solid var(--line);
  }
  .feature-num {
    font-size: 13px;
    font-weight: 700;
    color: var(--red);
    letter-spacing: 2px;
  }
  .feature-card h3 { font-size: 18px; margin-top: 10px; font-weight: 700; }
  .feature-card p { margin-top: 10px; font-size: 14.5px; color: var(--muted); }

  /* ---------- 图文交错 ---------- */
  .showcase-section { background: var(--bg-soft); }
  .showcase-row {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    margin-bottom: 44px;
  }
  .showcase-row:last-child { margin-bottom: 0; }
  .showcase-img {
    width: 100%;
    max-width: 330px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(0,0,0,.4);
  }
  .showcase-img img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
  .showcase-text h3 { font-size: 22px; font-weight: 800; }
  .showcase-text p { margin-top: 12px; color: var(--muted); font-size: 15px; }
  .showcase-text .mini-list { margin-top: 16px; display: grid; gap: 8px; }
  .showcase-text .mini-list li {
    list-style: none;
    font-size: 14px;
    color: #cfd3de;
    padding-left: 20px;
    position: relative;
  }
  .showcase-text .mini-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--red);
  }

  /* ---------- 三步 ---------- */
  .steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step {
    display: flex;
    gap: 16px;
    padding: 22px;
    border-radius: 16px;
    background: var(--panel);
    border: 1px solid var(--line);
  }
  .step-num {
    flex: 0 0 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(232, 82, 74, 0.16);
    color: #ff8e87;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 17px;
  }
  .step h3 { font-size: 17px; font-weight: 700; }
  .step p { margin-top: 6px; font-size: 14.5px; color: var(--muted); }

  /* ---------- 下载 ---------- */
  .download-section {
    background:
      radial-gradient(circle at 50% 0%, rgba(232, 82, 74, 0.22), transparent 60%),
      var(--bg);
    text-align: center;
  }
  .download-box {
    max-width: 720px;
    margin: 0 auto;
    padding: 46px 26px;
    border-radius: 22px;
    border: 1px solid rgba(232, 82, 74, 0.3);
    background: rgba(35, 39, 53, 0.72);
  }
  .download-box h2 { font-size: 26px; font-weight: 800; }
  .download-box p { margin-top: 14px; color: var(--muted); font-size: 15px; }
  .download-box .btn-download { margin-top: 28px; }
  .download-note { margin-top: 18px; font-size: 13px; color: #7e8496; }

  /* ---------- 截图墙 ---------- */
  .wall { background: var(--bg-soft); }
  .wall-scroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 14px;
    scroll-snap-type: x mandatory;
  }
  .wall-scroll::-webkit-scrollbar { height: 6px; }
  .wall-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 99px; }
  .wall-item {
    flex: 0 0 170px;
    scroll-snap-align: start;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--line);
  }
  .wall-item img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }

  /* ---------- 常见问题 ---------- */
  .faq-list { display: grid; gap: 14px; }
  .faq-item {
    padding: 22px 24px;
    border-radius: 14px;
    background: var(--panel);
    border: 1px solid var(--line);
  }
  .faq-item h3 { font-size: 16.5px; font-weight: 700; }
  .faq-item p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }

  /* ---------- footer ---------- */
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 40px 0 34px;
    background: #101218;
  }
  .footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 26px;
  }
  .footer-brand { display: flex; align-items: center; gap: 10px; }
  .footer-brand img { height: 30px; width: auto; border-radius: 8px; }
  .footer-brand span { font-weight: 700; font-size: 17px; }
  .footer-nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
  .footer-nav a:hover { color: var(--text); }
  .footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 20px;
    font-size: 13px;
    color: #767c8e;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    justify-content: space-between;
  }
  .footer-bottom time { color: #8a90a2; }

  /* ---------- 响应式 ---------- */
  @media (min-width: 768px) {
    .nav-links { display: flex; }
    .hero { padding: 74px 0 84px; }
    .hero h1 { font-size: 44px; }
    .hero-grid { flex-direction: row; align-items: center; gap: 48px; }
    .hero-copy { flex: 1 1 52%; }
    .hero-posters { flex: 1 1 48%; grid-template-columns: repeat(3, 1fr); }
    .new-list { grid-template-columns: repeat(3, 1fr); }
    .genre-grid { grid-template-columns: repeat(4, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(3, 1fr); }
    .showcase-row { flex-direction: row; gap: 48px; }
    .showcase-row.reverse { flex-direction: row-reverse; }
    .showcase-img { flex: 0 0 320px; }
    .showcase-text { flex: 1; }
    .wall-item { flex: 0 0 200px; }
    .sec-head h2 { font-size: 32px; }
  }

  @media (min-width: 1024px) {
    .hero h1 { font-size: 52px; }
    .new-list { grid-template-columns: repeat(4, 1fr); }
    .feature-grid { grid-template-columns: repeat(4, 1fr); }
    .wall-item { flex: 0 0 220px; }
    section { padding: 84px 0; }
    .genre-grid { grid-template-columns: repeat(5, 1fr); }
  }