:root {
    --bg: #0f0b14;
    --bg-soft: #17111f;
    --card: #1e1629;
    --line: #2f2440;
    --text: #ece6f5;
    --muted: #a99cb9;
    --accent: #ff5c8a;
    --accent-2: #ffb347;
    --purple: #8b5cf6;
    --radius: 16px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
  }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  .container { width: min(1200px, 92%); margin: 0 auto; }

  /* ====== 顶部导航 ====== */
  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(15, 11, 20, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .nav-wrap {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0; gap: 16px;
  }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; white-space: nowrap; }
  .brand img { height: 32px; width: auto; }
  .nav-links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--muted); }
  .nav-links a { padding: 4px 0; transition: color .25s; }
  .nav-links a:hover { color: var(--accent); }
  .nav-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #1a0e14; font-weight: 700; font-size: 14px;
    padding: 9px 18px; border-radius: 999px; white-space: nowrap;
  }

  /* ====== 首屏 ====== */
  .hero {
    position: relative; overflow: hidden;
    padding: 70px 0 60px;
    background:
      radial-gradient(circle at 15% 20%, rgba(139, 92, 246, .28), transparent 45%),
      radial-gradient(circle at 85% 10%, rgba(255, 92, 138, .22), transparent 45%),
      linear-gradient(160deg, #150e1e, #0f0b14 60%);
  }
  .hero-grid { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: center; }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; letter-spacing: 1px; color: var(--accent-2);
    border: 1px solid rgba(255, 179, 71, .4);
    padding: 5px 14px; border-radius: 999px; margin-bottom: 22px;
  }
  .hero h1 {
    font-size: clamp(28px, 5vw, 46px); line-height: 1.28; font-weight: 800; letter-spacing: .5px;
    background: linear-gradient(120deg, #fff 20%, #ffc7d8 55%, #ffb347 90%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    margin-bottom: 20px;
  }
  .hero p.lead { color: var(--muted); font-size: 16px; max-width: 540px; margin-bottom: 30px; }
  .download-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
  .dl-btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 13px 24px; border-radius: 14px; font-weight: 700; font-size: 15px;
    transition: transform .25s, box-shadow .25s; border: 1px solid transparent;
  }
  .dl-btn:hover { transform: translateY(-3px); }
  .dl-btn.android { background: linear-gradient(135deg, #4ade80, #22c55e); color: #07210f; box-shadow: 0 10px 26px rgba(34,197,94,.28); }
  .dl-btn.ios { background: linear-gradient(135deg, #e5e7eb, #b6bcc9); color: #151821; box-shadow: 0 10px 26px rgba(182,188,201,.22); }
  .dl-btn.other { background: transparent; border-color: var(--accent); color: var(--accent); }
  .dl-btn .dl-icon { font-size: 18px; line-height: 1; }
  .hero-note { font-size: 13px; color: var(--muted); }
  .hero-art {
    position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    transform: perspective(900px) rotateY(-6deg);
  }
  .hero-art img {
    width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 14px;
    border: 1px solid var(--line); box-shadow: 0 16px 36px rgba(0,0,0,.55);
  }
  .hero-art img:nth-child(2) { transform: translateY(26px); }
  .hero-art img:nth-child(3) { transform: translateY(52px); }

  /* ====== 通用区块 ====== */
  section { padding: 64px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head .tag {
    display: inline-block; font-size: 12px; letter-spacing: 2px; color: var(--accent);
    margin-bottom: 10px; text-transform: uppercase;
  }
  .sec-head h2 { font-size: clamp(22px, 3.4vw, 32px); font-weight: 800; margin-bottom: 10px; }
  .sec-head p { color: var(--muted); max-width: 640px; font-size: 15px; }

  /* ====== 短剧热播 ====== */
  .drama-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
  }
  .drama-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; display: flex; flex-direction: column;
    transition: transform .25s, border-color .25s;
  }
  .drama-card:hover { transform: translateY(-4px); border-color: rgba(255,92,138,.5); }
  .drama-card .poster { position: relative; }
  .drama-card .poster img {
    width: 100%; aspect-ratio: 3/4; object-fit: cover;
  }
  .drama-card .score {
    position: absolute; top: 10px; right: 10px;
    background: rgba(10,8,14,.82); color: var(--accent-2);
    font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 8px;
    border: 1px solid rgba(255,179,71,.35);
  }
  .drama-body { padding: 14px 15px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
  .drama-body h3 { font-size: 16px; font-weight: 700; }
  .drama-body .desc { font-size: 13px; color: var(--muted); line-height: 1.6; }
  .drama-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
  .drama-tags span {
    font-size: 11px; padding: 2px 8px; border-radius: 6px;
    background: rgba(139,92,246,.16); color: #c4b0ff; border: 1px solid rgba(139,92,246,.3);
  }
  .drama-date { font-size: 12px; color: #7d7090; }

  /* ====== AI短剧 ====== */
  .ai-section { background: linear-gradient(180deg, #120d19, #17111f); }
  .ai-layout { display: grid; grid-template-columns: 1fr; gap: 30px; }
  .ai-copy h2 { font-size: clamp(22px, 3.4vw, 32px); margin-bottom: 14px; }
  .ai-copy p { color: var(--muted); margin-bottom: 14px; font-size: 15px; }
  .ai-points { list-style: none; display: grid; gap: 12px; }
  .ai-points li {
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    padding: 14px 16px; font-size: 14px; color: var(--text);
    display: flex; gap: 10px; align-items: flex-start;
  }
  .ai-points li b { color: var(--accent-2); }
  .ai-shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .ai-shots img { border-radius: 12px; width: 100%; aspect-ratio: 3/4; object-fit: cover; border: 1px solid var(--line); }

  /* ====== 截图墙 ====== */
  .wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .wall img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); }

  /* ====== 安装步骤 ====== */
  .steps { display: grid; grid-template-columns: 1fr; gap: 16px; counter-reset: step; }
  .step-card {
    position: relative; background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 22px 22px 22px 68px;
  }
  .step-card::before {
    counter-increment: step; content: "0" counter(step);
    position: absolute; left: 20px; top: 20px;
    font-size: 22px; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .step-card h3 { font-size: 16px; margin-bottom: 8px; }
  .step-card p { font-size: 14px; color: var(--muted); }

  /* ====== 常见问题 ====== */
  .faq-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
  .faq-item h3 { font-size: 15px; margin-bottom: 7px; color: #ffd9e4; }
  .faq-item h3::before { content: "Q "; color: var(--accent); font-weight: 800; }
  .faq-item p { font-size: 14px; color: var(--muted); }
  .faq-item p::before { content: "A "; color: var(--accent-2); font-weight: 800; }

  /* ====== 隐私安全 ====== */
  .privacy-section { background: linear-gradient(180deg, #17111f, #120d19); }
  .privacy-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .privacy-card { background: rgba(30,22,41,.75); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
  .privacy-card h3 { font-size: 15px; margin-bottom: 6px; color: #b4f0d0; }
  .privacy-card p { font-size: 13.5px; color: var(--muted); }

  /* ====== 用户热评 ====== */
  .review-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .review-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 18px; display: flex; flex-direction: column; gap: 10px;
  }
  .review-head { display: flex; align-items: center; gap: 10px; }
  .avatar {
    width: 36px; height: 36px; border-radius: 50%; flex: 0 0 36px;
    background: linear-gradient(135deg, var(--purple), var(--accent));
    display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff;
  }
  .review-head b { font-size: 14px; }
  .review-head small { color: #7d7090; font-size: 12px; display: block; }
  .review-card p { font-size: 14px; color: #d6cde4; }
  .review-stars { color: var(--accent-2); font-size: 13px; letter-spacing: 2px; }

  /* ====== 创作者计划 ====== */
  .creator-section { background: linear-gradient(160deg, #1b1226, #120d19); }
  .creator-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .creator-card {
    border-radius: var(--radius); padding: 22px; border: 1px solid var(--line);
    background: linear-gradient(150deg, rgba(139,92,246,.14), rgba(255,92,138,.08));
  }
  .creator-card h3 { font-size: 17px; margin-bottom: 10px; }
  .creator-card p { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
  .creator-card ul { list-style: none; font-size: 13.5px; color: #d6cde4; display: grid; gap: 6px; }
  .creator-card li::before { content: "◆ "; color: var(--accent); font-size: 10px; }

  /* ====== 交流社区 ====== */
  .community-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .community-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
  .community-card h3 { font-size: 15px; margin-bottom: 6px; color: #ffd9e4; }
  .community-card p { font-size: 13.5px; color: var(--muted); }

  /* ====== 客户端下载 ====== */
  .download-section {
    background:
      radial-gradient(circle at 20% 30%, rgba(255,92,138,.2), transparent 45%),
      radial-gradient(circle at 80% 20%, rgba(139,92,246,.22), transparent 45%),
      #0f0b14;
  }
  .dl-panel {
    border: 1px solid var(--line); border-radius: 22px; padding: 34px 24px;
    background: rgba(30,22,41,.6);
  }
  .dl-panel h2 { font-size: clamp(22px, 3.4vw, 32px); margin-bottom: 12px; }
  .dl-panel > p { color: var(--muted); font-size: 15px; margin-bottom: 26px; max-width: 620px; }
  .dl-tips { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 28px; }
  .dl-tip { font-size: 14px; color: #d6cde4; border-left: 3px solid var(--accent); padding-left: 12px; }
  .dl-tip b { color: var(--accent-2); }

  /* ====== 页脚 ====== */
  .site-footer {
    border-top: 1px solid var(--line); padding: 28px 0 34px;
    font-size: 12.5px; color: #7d7090; text-align: center;
  }
  .site-footer p { margin-bottom: 8px; }
  .site-footer a { color: #8f82a3; }
  .site-footer a:hover { color: var(--muted); }

  /* ====== 断点 ====== */
  @media (min-width: 768px) {
    .hero-grid { grid-template-columns: 1.05fr .95fr; }
    .drama-grid { grid-template-columns: repeat(3, 1fr); }
    .ai-layout { grid-template-columns: 1fr 1fr; align-items: start; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .faq-list { grid-template-columns: repeat(2, 1fr); }
    .privacy-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .creator-grid { grid-template-columns: repeat(2, 1fr); }
    .community-grid { grid-template-columns: repeat(2, 1fr); }
    .wall { grid-template-columns: repeat(4, 1fr); }
    .dl-tips { grid-template-columns: repeat(2, 1fr); }
    .nav-links { font-size: 13.5px; }
  }
  @media (min-width: 1024px) {
    section { padding: 82px 0; }
    .hero { padding: 92px 0 80px; }
    .drama-grid { grid-template-columns: repeat(4, 1fr); }
    .steps { grid-template-columns: repeat(4, 1fr); }
    .faq-list { grid-template-columns: repeat(3, 1fr); }
    .privacy-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid { grid-template-columns: repeat(3, 1fr); }
    .creator-grid { grid-template-columns: repeat(3, 1fr); }
    .community-grid { grid-template-columns: repeat(3, 1fr); }
    .wall { grid-template-columns: repeat(5, 1fr); }
    .dl-panel { padding: 48px 44px; }
  }