:root {
    --bg: #0b0c10;
    --bg-soft: #14161d;
    --card: #191c25;
    --line: #262a36;
    --text: #f2f3f7;
    --muted: #a3a9ba;
    --yellow: #ffd23f;
    --yellow-deep: #e5a800;
    --green: #7ee787;
    --radius: 16px;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--text);
    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;
  }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  h1, h2, h3, h4 { margin: 0; line-height: 1.3; }
  p { margin: 0; }
  ul { margin: 0; padding: 0; list-style: none; }

  .wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 999px;
    font-size: 15px; font-weight: 600;
    background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
    color: #201b00; border: 1px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
  }
  .btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255, 210, 63, .22); }
  .btn-ghost {
    background: transparent; color: var(--text);
    border: 1px solid var(--line);
  }
  .btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); box-shadow: none; }
  .eyebrow {
    display: inline-block; font-size: 12px; letter-spacing: .18em;
    color: var(--yellow); text-transform: uppercase; margin-bottom: 12px;
  }
  .sec-head { margin-bottom: 30px; }
  .sec-head h2 { font-size: 26px; margin-bottom: 10px; }
  .sec-head p { color: var(--muted); font-size: 15px; max-width: 640px; }

  /* ===== 头部 ===== */
  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 12, 16, .88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .nav-bar {
    display: flex; align-items: center; gap: 18px;
    height: 62px;
  }
  .brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .brand img { height: 32px; width: 32px; border-radius: 9px; object-fit: cover; }
  .brand span { font-size: 17px; font-weight: 700; letter-spacing: .02em; }
  .nav-links {
    display: none; align-items: center; gap: 4px;
    flex: 1; overflow-x: auto; scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a {
    font-size: 13.5px; color: var(--muted); padding: 8px 10px;
    border-radius: 8px; white-space: nowrap; transition: .2s;
  }
  .nav-links a:hover { color: var(--yellow); background: rgba(255,210,63,.08); }
  .nav-cta { margin-left: auto; padding: 9px 18px; font-size: 13.5px; }

  /* ===== 首屏 ===== */
  .hero {
    position: relative; overflow: hidden;
    padding: 54px 0 60px;
    background:
      radial-gradient(circle at 82% 18%, rgba(255, 210, 63, .17), transparent 46%),
      radial-gradient(circle at 8% 78%, rgba(126, 231, 135, .10), transparent 50%),
      linear-gradient(180deg, #101219 0%, #0b0c10 100%);
  }
  .hero::after {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
    background-size: 56px 56px; pointer-events: none;
  }
  .hero-inner { position: relative; z-index: 2; display: grid; gap: 38px; }
  .hero-copy h1 {
    font-size: 32px; line-height: 1.25; margin-bottom: 18px;
  }
  .hero-copy h1 em { font-style: normal; color: var(--yellow); }
  .hero-lead { color: #cdd1dd; font-size: 15.5px; margin-bottom: 12px; }
  .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 26px; }
  .hero-tags span {
    font-size: 12.5px; padding: 5px 12px; border-radius: 999px;
    border: 1px solid rgba(255,210,63,.35); color: var(--yellow);
    background: rgba(255,210,63,.07);
  }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
  .hero-note { margin-top: 14px; font-size: 12.5px; color: var(--muted); }

  .phone-stage {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
    align-items: start;
  }
  .phone-stage .shot {
    border-radius: 14px; overflow: hidden; border: 1px solid var(--line);
    background: var(--card); position: relative;
  }
  .phone-stage .shot img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/4; }
  .phone-stage .shot:nth-child(1) { transform: translateY(14px); }
  .phone-stage .shot:nth-child(3) { transform: translateY(-10px); }
  .phone-stage .shot::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.55));
    pointer-events: none;
  }

  /* ===== 通用区块 ===== */
  section { padding: 54px 0; }
  .band-soft { background: var(--bg-soft); }
  .divider-line { height: 1px; background: var(--line); }

  /* ===== 热播 ===== */
  .drama-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .drama-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; display: flex; flex-direction: column;
    transition: transform .25s ease, border-color .25s ease;
  }
  .drama-card:hover { transform: translateY(-4px); border-color: rgba(255,210,63,.4); }
  .drama-poster { position: relative; }
  .drama-poster img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
  .drama-badge {
    position: absolute; top: 10px; left: 10px;
    font-size: 11px; padding: 3px 9px; border-radius: 999px;
    background: rgba(11,12,16,.78); color: var(--yellow); border: 1px solid rgba(255,210,63,.4);
  }
  .drama-body { padding: 14px 14px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
  .drama-body h3 { font-size: 15.5px; }
  .drama-body p { font-size: 13px; color: var(--muted); }
  .drama-meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    margin-top: auto; padding-top: 8px; font-size: 12px; color: #8d94a6;
  }
  .drama-meta .type {
    color: var(--green); border: 1px solid rgba(126,231,135,.35);
    padding: 1px 8px; border-radius: 999px; font-size: 11px;
  }

  /* ===== AI 短剧 ===== */
  .ai-layout { display: grid; gap: 24px; }
  .ai-main {
    position: relative; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--line);
  }
  .ai-main img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
  .ai-main-cap {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 40px 18px 16px;
    background: linear-gradient(180deg, transparent, rgba(6,7,10,.92));
    font-size: 13.5px; color: #dfe2ea;
  }
  .ai-list { display: grid; gap: 14px; }
  .ai-item {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 16px;
  }
  .ai-item .num {
    flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px;
    display: grid; place-items: center; font-weight: 700; font-size: 14px;
    color: #201b00; background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
  }
  .ai-item h3 { font-size: 15px; margin-bottom: 4px; }
  .ai-item p { font-size: 13.5px; color: var(--muted); }

  /* ===== 安装步骤 ===== */
  .steps { display: grid; gap: 14px; }
  .step {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 18px;
    border-left: 3px solid var(--yellow);
  }
  .step h3 { font-size: 15px; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
  .step h3 span { color: var(--yellow); font-size: 13px; font-weight: 700; }
  .step p { font-size: 13.5px; color: var(--muted); }

  /* ===== 问答 / 隐私 / 热评 ===== */
  .qa-grid { display: grid; gap: 14px; }
  .qa-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 18px;
  }
  .qa-card .q {
    font-size: 14.5px; font-weight: 600; margin-bottom: 8px;
    display: flex; gap: 8px; align-items: flex-start;
  }
  .qa-card .q i {
    font-style: normal; flex-shrink: 0; color: var(--yellow);
    font-weight: 700;
  }
  .qa-card .a { font-size: 13.5px; color: var(--muted); padding-left: 20px; }

  .safe-wrap {
    display: grid; gap: 16px;
    background: linear-gradient(150deg, #171b26, #101219);
    border: 1px solid var(--line); border-radius: 20px; padding: 24px;
  }
  .safe-wrap h3 { font-size: 17px; margin-bottom: 8px; }
  .safe-wrap > p { color: var(--muted); font-size: 14px; }
  .safe-list { display: grid; gap: 10px; }
  .safe-list li {
    display: flex; gap: 10px; font-size: 13.5px; color: #c7ccd8;
    background: rgba(255,255,255,.03); border: 1px solid var(--line);
    border-radius: 12px; padding: 12px 14px;
  }
  .safe-list li b { color: var(--green); flex-shrink: 0; }

  /* ===== 热评 ===== */
  .review-grid { display: grid; gap: 14px; }
  .review {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 16px;
    display: flex; flex-direction: column; gap: 10px;
  }
  .review-top { display: flex; align-items: center; gap: 10px; }
  .avatar {
    width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
    display: grid; place-items: center; font-size: 14px; font-weight: 700;
    color: #201b00; background: linear-gradient(135deg, var(--yellow), #b9ff6a);
  }
  .review-top .who { font-size: 13.5px; font-weight: 600; }
  .review-top .tag { font-size: 11.5px; color: #8d94a6; }
  .review p { font-size: 13.5px; color: #c7ccd8; }

  /* ===== 创作者 / 社区 ===== */
  .creator-grid { display: grid; gap: 16px; }
  .creator-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 20px;
  }
  .creator-card h3 { font-size: 16px; margin-bottom: 8px; }
  .creator-card p { font-size: 13.5px; color: var(--muted); }
  .creator-card ul { margin-top: 12px; display: grid; gap: 7px; }
  .creator-card li { font-size: 13px; color: #c7ccd8; padding-left: 16px; position: relative; }
  .creator-card li::before {
    content: ""; position: absolute; left: 0; top: 9px;
    width: 6px; height: 6px; border-radius: 50%; background: var(--yellow);
  }
  .community-panel {
    background: linear-gradient(140deg, rgba(255,210,63,.10), rgba(126,231,135,.07));
    border: 1px solid rgba(255,210,63,.28);
    border-radius: 20px; padding: 24px;
  }
  .community-panel h3 { font-size: 17px; margin-bottom: 10px; }
  .community-panel p { font-size: 14px; color: #d3d7e1; }

  /* ===== 客户端下载 ===== */
  .download-box {
    background:
      radial-gradient(circle at 88% 12%, rgba(255,210,63,.20), transparent 50%),
      linear-gradient(160deg, #1a1e28, #0d0f14);
    border: 1px solid rgba(255,210,63,.22);
    border-radius: 22px; padding: 27px 22px;
  }
  .download-box h2 { font-size: 23px; margin-bottom: 10px; }
  .download-box .dl-sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
  .dl-actions { display: flex; flex-wrap: wrap; gap: 12px; }
  .dl-tips {
    margin-top: 24px; display: grid; gap: 10px;
    border-top: 1px dashed var(--line); padding-top: 20px;
  }
  .dl-tips div { font-size: 13px; color: #c0c5d2; display: flex; gap: 8px; }
  .dl-tips div b { color: var(--yellow); flex-shrink: 0; }

  /* ===== 页脚 ===== */
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 30px 0 34px; background: #08090c;
  }
  .footer-inner {
    display: flex; flex-wrap: wrap; gap: 14px;
    align-items: center; justify-content: space-between;
  }
  .footer-brand { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
  .footer-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--muted); }
  .footer-links a:hover { color: var(--yellow); }
  .footer-time { width: 100%; font-size: 12px; color: #6f7688; padding-top: 6px; }
  .footer-bottom { width: 100%; font-size: 12.5px; color: #6f7688; }

  /* ===== 断点 ===== */
  @media (min-width: 768px) {
    .nav-links { display: flex; }
    .nav-cta { margin-left: 8px; }
    .hero { padding: 72px 0 78px; }
    .hero-copy h1 { font-size: 42px; }
    .hero-lead { font-size: 16.5px; }
    .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
    .phone-stage { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .drama-grid { grid-template-columns: repeat(3, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .qa-grid { grid-template-columns: repeat(2, 1fr); }
    .safe-list { grid-template-columns: repeat(2, 1fr); display: grid; }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .creator-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-layout { grid-template-columns: 1.05fr .95fr; align-items: start; }
    .sec-head h2 { font-size: 30px; }
    .download-box { padding: 38px 34px; }
    .download-box h2 { font-size: 28px; }
    .dl-tips { grid-template-columns: repeat(2, 1fr); }
  }
  @media (min-width: 1024px) {
    .hero-copy h1 { font-size: 50px; }
    .drama-grid { grid-template-columns: repeat(4, 1fr); }
    .steps { grid-template-columns: repeat(3, 1fr); }
    .qa-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid { grid-template-columns: repeat(3, 1fr); }
    .creator-grid { grid-template-columns: repeat(3, 1fr); }
    .hero { padding: 86px 0 92px; }
    section { padding: 66px 0; }
    .dl-tips { grid-template-columns: repeat(3, 1fr); }
  }