:root{
    --bg:#0b0d12;
    --bg-soft:#131722;
    --bg-card:#1a2030;
    --line:rgba(255,255,255,.08);
    --text:#eef1f7;
    --muted:#9aa3b5;
    --gold:#f6c445;
    --gold-deep:#e0a72c;
    --rose:#ff5d8f;
    --violet:#7c5cff;
    --radius:18px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,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;}
  ul{list-style:none;}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  .eyebrow{
    display:inline-block;font-size:13px;letter-spacing:.18em;color:var(--gold);
    border:1px solid rgba(246,196,69,.35);border-radius:999px;padding:4px 14px;margin-bottom:14px;
  }
  h2{font-size:26px;line-height:1.35;letter-spacing:.01em;}
  h3{font-size:18px;line-height:1.45;}
  .sec{padding:72px 0;}
  .sec-head{max-width:720px;margin-bottom:36px;}
  .sec-head p{color:var(--muted);margin-top:12px;font-size:15px;}

  /* ---------- header ---------- */
  .site-head{
    position:sticky;top:0;z-index:50;
    background:rgba(11,13,18,.82);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .head-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:64px;gap:16px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand img{height:34px;width:auto;border-radius:8px;}
  .brand span{font-size:18px;font-weight:700;letter-spacing:.04em;}
  .nav{display:none;gap:22px;font-size:14px;color:var(--muted);}
  .nav a:hover{color:var(--gold);}
  .head-cta{
    background:linear-gradient(120deg,var(--gold),var(--gold-deep));
    color:#20180a;font-weight:700;font-size:14px;
    padding:9px 18px;border-radius:999px;white-space:nowrap;
  }

  /* ---------- hero ---------- */
  .hero{
    position:relative;padding:56px 0 64px;overflow:hidden;
    background:
      radial-gradient(circle at 12% 0%,rgba(124,92,255,.28),transparent 55%),
      radial-gradient(circle at 88% 12%,rgba(255,93,143,.22),transparent 52%),
      linear-gradient(180deg,#0d1018 0%,#0b0d12 100%);
  }
  .hero::after{
    content:"";position:absolute;inset:auto 0 0 0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(246,196,69,.5),transparent);
  }
  .hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
  .hero h1{font-size:31px;line-height:1.28;letter-spacing:.005em;}
  .hero h1 em{font-style:normal;color:var(--gold);}
  .hero-lead{color:var(--muted);margin-top:18px;font-size:15px;max-width:520px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
  .hero-tags span{
    font-size:12.5px;color:#d9def0;border:1px solid var(--line);
    background:rgba(255,255,255,.04);border-radius:999px;padding:5px 12px;
  }
  .dl-group{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .btn-dl{
    display:flex;align-items:center;gap:10px;
    padding:12px 20px;border-radius:14px;font-size:14.5px;font-weight:700;
    border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease;
  }
  .btn-dl:hover{transform:translateY(-2px);}
  .btn-dl .ico{font-size:16px;line-height:1;}
  .btn-main{
    background:linear-gradient(120deg,var(--gold),#ffb92e);color:#20180a;
    box-shadow:0 10px 26px -12px rgba(246,196,69,.9);
  }
  .btn-ghost{
    background:rgba(255,255,255,.05);color:var(--text);border-color:var(--line);
  }
  .btn-ghost:hover{border-color:rgba(246,196,69,.5);}
  .hero-note{margin-top:14px;font-size:12.5px;color:var(--muted);}
  .poster-stack{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .poster-stack figure{
    position:relative;border-radius:16px;overflow:hidden;
    border:1px solid var(--line);background:var(--bg-card);
  }
  .poster-stack img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}
  .poster-stack figure:first-child{grid-row:span 2;}
  .poster-stack figure:first-child img{aspect-ratio:3/6;}
  .poster-stack figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:26px 10px 9px;
    font-size:12px;background:linear-gradient(180deg,transparent,rgba(6,8,12,.88));
  }

  /* ---------- AI 短剧 ---------- */
  .ai-block{
    background:linear-gradient(160deg,#121725 0%,#0d1018 100%);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .ai-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  .ai-card{
    position:relative;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--line);background:var(--bg-card);
    transition:transform .25s ease,border-color .25s ease;
  }
  .ai-card:hover{transform:translateY(-4px);border-color:rgba(246,196,69,.45);}
  .ai-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .ai-card .body{padding:16px 16px 20px;}
  .ai-card h3{font-size:16.5px;}
  .ai-card p{font-size:13.5px;color:var(--muted);margin-top:8px;}
  .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;font-size:11.5px;}
  .meta b{
    font-weight:500;color:var(--gold);
    border:1px solid rgba(246,196,69,.3);border-radius:6px;padding:2px 8px;
  }
  .meta i{font-style:normal;color:#8b93a6;}

  /* ---------- 热播 ---------- */
  .drama-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  .drama{
    border-radius:14px;overflow:hidden;background:var(--bg-card);
    border:1px solid var(--line);position:relative;
  }
  .drama img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .drama .info{padding:10px 11px 13px;}
  .drama h3{font-size:14px;line-height:1.4;}
  .drama p{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.55;}
  .drama .date{display:block;margin-top:8px;font-size:11px;color:#7d869a;}

  /* ---------- 安装步骤 ---------- */
  .steps{display:grid;grid-template-columns:1fr;gap:14px;counter-reset:step;}
  .step{
    counter-increment:step;
    position:relative;padding:20px 20px 20px 64px;
    background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  }
  .step::before{
    content:counter(step);
    position:absolute;left:18px;top:18px;
    width:32px;height:32px;border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    font-size:14px;font-weight:800;color:#20180a;
    background:linear-gradient(120deg,var(--gold),#ffb92e);
  }
  .step h3{font-size:15.5px;}
  .step p{font-size:13.5px;color:var(--muted);margin-top:6px;}

  /* ---------- FAQ ---------- */
  .faq{display:grid;grid-template-columns:1fr;gap:12px;}
  .faq-item{
    border:1px solid var(--line);border-radius:14px;background:var(--bg-soft);
    padding:16px 18px;
  }
  .faq-item h3{font-size:15px;color:var(--text);display:flex;gap:9px;}
  .faq-item h3 span{color:var(--rose);font-weight:800;}
  .faq-item p{font-size:13.5px;color:var(--muted);margin-top:8px;padding-left:22px;}

  /* ---------- 热评 ---------- */
  .review-grid{display:grid;grid-template-columns:1fr;gap:14px;}
  .review{
    background:linear-gradient(150deg,rgba(124,92,255,.16),rgba(26,32,48,.9));
    border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  }
  .review .who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--gold);}
  .review .dot{
    width:30px;height:30px;border-radius:50%;flex-shrink:0;
    background:linear-gradient(135deg,var(--violet),var(--rose));
    display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:700;
  }
  .review p{font-size:13.5px;color:#c3cadb;margin-top:10px;}

  /* ---------- 隐私安全 ---------- */
  .privacy-grid{display:grid;grid-template-columns:1fr;gap:12px;}
  .privacy-item{
    display:flex;gap:14px;padding:16px 18px;border-radius:14px;
    border:1px solid var(--line);background:var(--bg-soft);
  }
  .privacy-item .key{
    font-size:12px;color:var(--gold);border:1px solid rgba(246,196,69,.35);
    border-radius:8px;padding:2px 9px;height:fit-content;white-space:nowrap;
  }
  .privacy-item div p{font-size:13.5px;color:var(--muted);}
  .privacy-item div h3{font-size:14.5px;color:var(--text);margin-bottom:5px;}

  /* ---------- 创作者 / 社区 ---------- */
  .duo{display:grid;grid-template-columns:1fr;gap:18px;}
  .panel{
    border:1px solid var(--line);border-radius:var(--radius);
    background:linear-gradient(160deg,#141a28,#0f131c);padding:24px;
  }
  .panel h2{font-size:22px;}
  .panel > p{color:var(--muted);font-size:14px;margin-top:10px;}
  .panel ul{margin-top:16px;display:grid;gap:10px;}
  .panel li{
    display:flex;gap:10px;font-size:13.5px;color:#c3cadb;
    padding-bottom:10px;border-bottom:1px dashed rgba(255,255,255,.07);
  }
  .panel li:last-child{border-bottom:none;padding-bottom:0;}
  .panel li b{color:var(--gold);font-weight:600;flex-shrink:0;}

  /* ---------- 下载结尾 ---------- */
  .final{
    background:
      radial-gradient(circle at 50% 0%,rgba(246,196,69,.18),transparent 60%),
      linear-gradient(180deg,#0d1018,#0b0d12);
    border-top:1px solid var(--line);
    text-align:center;
  }
  .final h2{font-size:26px;}
  .final .wrap > p{color:var(--muted);margin:14px auto 0;max-width:600px;font-size:14.5px;}
  .final .dl-group{justify-content:center;}
  .final-steps{
    display:grid;grid-template-columns:1fr;gap:12px;margin:34px 0 32px;text-align:left;
  }
  .final-steps div{
    background:rgba(255,255,255,.04);border:1px solid var(--line);
    border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--muted);
  }
  .final-steps strong{display:block;color:var(--text);font-size:14.5px;margin-bottom:4px;}

  /* ---------- footer ---------- */
  .site-foot{
    border-top:1px solid var(--line);padding:32px 0;font-size:13px;color:var(--muted);
  }
  .foot-inner{display:flex;flex-direction:column;gap:10px;}
  .foot-inner .brand span{font-size:15px;}
  .foot-inner time{font-size:12px;color:#6f7789;}

  /* ---------- 断点 ---------- */
  @media (min-width:768px){
    .nav{display:flex;}
    .hero h1{font-size:40px;}
    .sec{padding:88px 0;}
    h2{font-size:30px;}
    .ai-grid{grid-template-columns:repeat(2,1fr);}
    .drama-wall{grid-template-columns:repeat(3,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
    .faq{grid-template-columns:repeat(2,1fr);}
    .review-grid{grid-template-columns:repeat(2,1fr);}
    .privacy-grid{grid-template-columns:repeat(2,1fr);}
    .final-steps{grid-template-columns:repeat(3,1fr);}
    .foot-inner{flex-direction:row;align-items:center;justify-content:space-between;}
  }
  @media (min-width:1024px){
    .hero{padding:84px 0 96px;}
    .hero-grid{grid-template-columns:1.08fr .92fr;gap:56px;}
    .hero h1{font-size:46px;}
    .ai-grid{grid-template-columns:repeat(3,1fr);}
    .drama-wall{grid-template-columns:repeat(4,1fr);gap:18px;}
    .steps{grid-template-columns:repeat(3,1fr);}
    .duo{grid-template-columns:1fr 1fr;}
    .review-grid{grid-template-columns:repeat(3,1fr);}
    .faq{grid-template-columns:repeat(2,1fr);gap:16px;}
  }