:root {
    --bg: #0d0b14;
    --bg-soft: #16121f;
    --card: #1c1629;
    --line: #2e2540;
    --text: #f1eef7;
    --muted: #a89fbb;
    --gold: #f3c96b;
    --orange: #f08a3c;
    --purple: #8b5cf6;
    --cyan: #4dd0e1;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { display: block; max-width: 100%; }
  .wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
  .sec { padding: 72px 0; position: relative; }
  .sec-head { margin-bottom: 34px; }
  .sec-head h2 {
    font-size: 28px;
    line-height: 1.35;
    letter-spacing: .5px;
  }
  .sec-head h2 span { color: var(--gold); }
  .sec-head p { color: var(--muted); font-size: 15px; margin-top: 8px; }
  .tag {
    display: inline-block;
    font-size: 12px;
    color: var(--gold);
    border: 1px solid rgba(243,201,107,.4);
    border-radius: 999px;
    padding: 2px 12px;
    margin-bottom: 12px;
    letter-spacing: 1px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13,11,20,.86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    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: 8px; object-fit: cover; }
  .brand strong { font-size: 17px; letter-spacing: 1px; }
  .nav {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    scrollbar-width: none;
    font-size: 14px;
    color: var(--muted);
    white-space: nowrap;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 4px 0; transition: color .25s; }
  .nav a:hover { color: var(--gold); }
  .header-dl {
    margin-left: auto;
    flex-shrink: 0;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--gold), var(--orange));
    color: #1a1220;
    font-weight: 700;
  }

  /* ---------- 首屏 ---------- */
  .hero {
    position: relative;
    padding: 64px 0 80px;
    background:
      radial-gradient(circle at 12% 18%, rgba(139,92,246,.28), transparent 46%),
      radial-gradient(circle at 88% 8%, rgba(243,201,107,.16), transparent 42%),
      radial-gradient(circle at 70% 90%, rgba(240,138,60,.14), transparent 48%),
      var(--bg);
    overflow: hidden;
  }
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at 50% 30%, #000 10%, transparent 72%);
    pointer-events: none;
  }
  .hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
  }
  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--cyan);
    border: 1px solid rgba(77,208,225,.35);
    border-radius: 999px;
    padding: 4px 14px;
    margin-bottom: 18px;
    letter-spacing: 1px;
  }
  .hero h1 {
    font-size: 34px;
    line-height: 1.32;
    letter-spacing: 1px;
    margin-bottom: 16px;
  }
  .hero h1 em {
    font-style: normal;
    background: linear-gradient(100deg, var(--gold), var(--orange));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero-desc { color: var(--muted); font-size: 15px; max-width: 520px; }
  .hero-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
    margin: 24px 0 28px;
    list-style: none;
  }
  .hero-points li {
    font-size: 14px;
    color: #d9d3e6;
    padding-left: 18px;
    position: relative;
  }
  .hero-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
  }

  .dl-group { display: flex; flex-wrap: wrap; gap: 12px; }
  .dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 700;
    transition: transform .25s, box-shadow .25s;
  }
  .dl-btn:hover { transform: translateY(-3px); }
  .dl-btn .ico { font-size: 17px; }
  .dl-btn small { display: block; font-size: 11px; font-weight: 400; opacity: .75; }
  .dl-main {
    background: linear-gradient(120deg, var(--gold), var(--orange));
    color: #1a1220;
    box-shadow: 0 10px 26px rgba(240,138,60,.28);
  }
  .dl-ghost {
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
    color: var(--text);
  }
  .dl-ghost:hover { border-color: rgba(243,201,107,.5); }

  /* 首屏拼贴 */
  .hero-collage {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 460px;
    margin: 0 auto;
  }
  .hero-collage figure {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 16px 34px rgba(0,0,0,.45);
    background: var(--card);
  }
  .hero-collage figure img { width: 100%; height: 100%; object-fit: cover; }
  .hero-collage .c1 { grid-row: span 2; transform: translateY(14px); }
  .hero-collage .c2 { transform: translateY(-10px); }
  .hero-collage .c3 { transform: translateY(6px); }
  .hero-collage .c4 { grid-column: span 2; }

  /* ---------- 热播 ---------- */
  .hotpicks { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .drama-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .drama-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .3s, border-color .3s;
  }
  .drama-card:hover { transform: translateY(-5px); border-color: rgba(243,201,107,.4); }
  .drama-card .poster { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }
  .drama-card .poster img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
  .drama-card:hover .poster img { transform: scale(1.05); }
  .drama-card .date {
    position: absolute;
    left: 10px;
    top: 10px;
    font-size: 11px;
    background: rgba(13,11,20,.78);
    border: 1px solid rgba(255,255,255,.16);
    padding: 3px 9px;
    border-radius: 999px;
    color: #e6e1f0;
  }
  .drama-card .body { padding: 14px 15px 18px; flex: 1; display: flex; flex-direction: column; }
  .drama-card h3 { font-size: 16px; margin-bottom: 6px; }
  .drama-card .brief { font-size: 13px; color: var(--muted); flex: 1; }
  .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
  .chips span {
    font-size: 11px;
    color: #cfc6e0;
    background: rgba(139,92,246,.18);
    border: 1px solid rgba(139,92,246,.32);
    border-radius: 6px;
    padding: 2px 8px;
  }

  /* ---------- 安装步骤 ---------- */
  .steps-flow { display: grid; grid-template-columns: 1fr; gap: 14px; counter-reset: step; }
  .step-item {
    display: flex;
    gap: 16px;
    background: linear-gradient(160deg, #1e172c, #161220);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 18px 20px;
    position: relative;
  }
  .step-item::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    font-size: 20px;
    font-weight: 800;
    color: var(--gold);
    min-width: 40px;
    letter-spacing: 1px;
  }
  .step-item h3 { font-size: 15px; margin-bottom: 4px; }
  .step-item p { font-size: 13px; color: var(--muted); }

  /* ---------- 问答 ---------- */
  .qa-block { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .qa-item {
    border-left: 3px solid var(--purple);
    background: rgba(255,255,255,.03);
    border-radius: 0 14px 14px 0;
    padding: 14px 18px;
  }
  .qa-item h3 { font-size: 15px; color: #ffe1a8; margin-bottom: 5px; }
  .qa-item h3::before { content: "Q "; color: var(--gold); font-weight: 800; }
  .qa-item p { font-size: 13.5px; color: var(--muted); }
  .qa-item p::before { content: "A "; color: var(--cyan); font-weight: 800; }

  /* ---------- 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: 16px;
    padding: 18px;
  }
  .review-card .who { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
  .review-card .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--cyan));
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: #14101c;
  }
  .review-card .name { font-size: 14px; font-weight: 600; }
  .review-card .stars { color: var(--gold); font-size: 12px; letter-spacing: 2px; }
  .review-card p { font-size: 13.5px; color: #d5cee2; }

  /* ---------- 隐私安全 ---------- */
  .privacy-wrap { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .privacy-card {
    background: linear-gradient(150deg, #17202a, #121820);
    border: 1px solid #24333f;
    border-radius: 16px;
    padding: 18px;
  }
  .privacy-card h3 { font-size: 15px; color: var(--cyan); margin-bottom: 6px; }
  .privacy-card p { font-size: 13.5px; color: #a9b6c2; }

  /* ---------- 创作者 / 社区 ---------- */
  .creator-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    background: linear-gradient(135deg, rgba(240,138,60,.12), rgba(139,92,246,.14));
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px 22px;
  }
  .creator-list { list-style: none; display: grid; gap: 10px; }
  .creator-list li { font-size: 13.5px; color: #ded7ea; padding-left: 20px; position: relative; }
  .creator-list li::before {
    content: "";
    position: absolute; left: 0; top: 8px;
    width: 8px; height: 8px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--gold), var(--orange));
  }
  .community-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .community-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 18px;
  }
  .community-card h3 { font-size: 15px; margin-bottom: 6px; color: var(--gold); }
  .community-card p { font-size: 13.5px; color: var(--muted); }

  /* ---------- 底部下载 ---------- */
  .final-dl {
    background:
      radial-gradient(circle at 50% 0%, rgba(243,201,107,.16), transparent 55%),
      var(--bg-soft);
    border-top: 1px solid var(--line);
    text-align: center;
  }
  .final-dl .steps-mini {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: left;
    margin: 0 auto 34px;
    max-width: 880px;
  }
  .steps-mini div {
    background: rgba(255,255,255,.04);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 13.5px;
    color: #d8d1e4;
  }
  .steps-mini strong { color: var(--gold); margin-right: 6px; }
  .final-dl h2 { font-size: 26px; margin-bottom: 10px; }
  .final-dl .lead { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
  .final-dl .dl-group { justify-content: center; }

  /* ---------- 页脚 ---------- */
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 26px 0 34px;
    font-size: 12px;
    color: #6e6582;
  }
  .footer-inner { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
  .site-footer a { color: #8b819e; }
  .site-footer a:hover { color: var(--gold); }

  /* ---------- 响应式 ---------- */
  @media (min-width: 768px) {
    .hero { padding: 80px 0 96px; }
    .hero h1 { font-size: 42px; }
    .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 50px; }
    .drama-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .steps-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .qa-block { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .review-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .privacy-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .creator-panel { grid-template-columns: 1fr 1.1fr; padding: 32px 30px; }
    .community-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps-mini { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
    .sec-head h2 { font-size: 32px; }
  }
  @media (min-width: 1024px) {
    .hero h1 { font-size: 48px; }
    .hero-collage { max-width: 520px; }
    .drama-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .steps-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .qa-block { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .review-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .privacy-wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .community-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sec { padding: 92px 0; }
  }