:root{
    --bg:#0b0d16;
    --bg2:#111426;
    --card:#171b30;
    --line:rgba(255,255,255,.09);
    --text:#eef0f8;
    --muted:#a2a8c0;
    --pink:#ff4f8b;
    --violet:#7b5cff;
    --cyan:#33e0d4;
    --gold:#ffc65c;
    --radius:18px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",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;}
  section{padding:72px 0;position:relative;}
  h2{font-size:26px;line-height:1.35;letter-spacing:.5px;}
  h3{font-size:17px;line-height:1.5;}
  .eyebrow{
    display:inline-block;font-size:12px;letter-spacing:2px;
    color:var(--cyan);text-transform:uppercase;margin-bottom:10px;
  }
  .sec-head{margin-bottom:36px;max-width:640px;}
  .sec-head p{color:var(--muted);font-size:14.5px;margin-top:10px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    backdrop-filter:blur(14px);
    background:rgba(11,13,22,.78);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:64px;}
  .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:.5px;}
  .brand img{height:32px;width:32px;border-radius:9px;object-fit:cover;}
  .nav-links{display:flex;gap:22px;font-size:13.5px;color:var(--muted);}
  .nav-links a:hover{color:var(--text);}
  .nav-toggle{
    display:none;background:none;border:1px solid var(--line);
    color:var(--text);border-radius:10px;padding:6px 12px;font-size:13px;
  }
  .mobile-nav{display:none;flex-direction:column;gap:2px;padding:10px 0 16px;border-top:1px solid var(--line);}
  .mobile-nav a{padding:9px 4px;font-size:14px;color:var(--muted);}
  .mobile-nav.open{display:flex;}

  /* ---------- hero ---------- */
  .hero{
    padding:64px 0 56px;
    background:
      radial-gradient(900px 420px at 12% -10%, rgba(123,92,255,.30), transparent 62%),
      radial-gradient(760px 420px at 92% 6%, rgba(255,79,139,.24), transparent 60%),
      radial-gradient(600px 300px at 55% 110%, rgba(51,224,212,.12), transparent 65%),
      var(--bg);
    overflow:hidden;
  }
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
  .hero h1{font-size:38px;line-height:1.28;letter-spacing:1px;margin-bottom:18px;}
  .hero h1 span{
    background:linear-gradient(92deg,var(--pink),var(--gold) 55%,var(--cyan));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-lead{color:var(--muted);font-size:15px;max-width:480px;margin-bottom:26px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
  .hero-tags span{
    font-size:12.5px;color:var(--text);padding:5px 12px;border-radius:999px;
    border:1px solid var(--line);background:rgba(255,255,255,.045);
  }
  .hero-tags span:nth-child(1){border-color:rgba(255,79,139,.45);color:#ffb7cd;}
  .hero-tags span:nth-child(2){border-color:rgba(255,198,92,.45);color:#ffdf9e;}
  .hero-tags span:nth-child(3){border-color:rgba(51,224,212,.4);color:#9cf3ec;}
  .hero-tags span:nth-child(4){border-color:rgba(123,92,255,.5);color:#c3b6ff;}

  .dl-row{display:flex;flex-wrap:wrap;gap:12px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:13px 22px;border-radius:14px;font-size:14.5px;font-weight:600;
    border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-primary{
    background:linear-gradient(96deg,var(--pink),#c334ff 55%,var(--violet));
    color:#fff;box-shadow:0 10px 26px rgba(200,60,180,.28);
  }
  .btn-gold{
    background:linear-gradient(96deg,#ffd479,var(--gold));
    color:#2a1c00;box-shadow:0 10px 26px rgba(255,198,92,.22);
  }
  .btn-ghost{
    background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text);
  }
  .btn small{font-weight:400;opacity:.75;font-size:11.5px;}
  .hero-note{font-size:12.5px;color:#858ca6;margin-top:16px;}

  /* hero poster collage */
  .poster-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
  .poster-wall figure{
    border-radius:14px;overflow:hidden;border:1px solid var(--line);
    background:var(--card);
  }
  .poster-wall figure:nth-child(1){transform:translateY(14px);}
  .poster-wall figure:nth-child(3){transform:translateY(26px);}
  .poster-wall figure:nth-child(5){transform:translateY(14px);}
  .poster-wall img{width:100%;aspect-ratio:3/4;object-fit:cover;}

  /* ---------- stats strip ---------- */
  .strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);padding:26px 0;}
  .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
  .strip-grid strong{display:block;font-size:19px;letter-spacing:.5px;}
  .strip-grid span{font-size:12.5px;color:var(--muted);}

  /* ---------- AI 短剧 ---------- */
  .ai-block{background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);}
  .ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .ai-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;position:relative;overflow:hidden;
  }
  .ai-card::before{
    content:"";position:absolute;inset:0 0 auto 0;height:3px;
    background:linear-gradient(90deg,var(--pink),var(--violet),var(--cyan));
  }
  .ai-card h3{margin-bottom:10px;}
  .ai-card p{font-size:14px;color:var(--muted);}
  .ai-card ul{list-style:none;margin-top:14px;font-size:13.5px;color:var(--muted);}
  .ai-card li{padding-left:16px;position:relative;margin-bottom:6px;}
  .ai-card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan);}

  /* ---------- 热播剧集 ---------- */
  .drama-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .drama{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;display:flex;flex-direction:column;
  }
  .drama-img{position:relative;}
  .drama-img img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .drama-date{
    position:absolute;left:10px;top:10px;font-size:11.5px;padding:3px 9px;border-radius:999px;
    background:rgba(8,10,18,.72);border:1px solid var(--line);color:#dfe3f2;
  }
  .drama-body{padding:14px 15px 16px;}
  .drama-body h3{font-size:15px;margin-bottom:6px;}
  .drama-body p{font-size:13px;color:var(--muted);margin-bottom:12px;}
  .tagline{display:flex;flex-wrap:wrap;gap:6px;}
  .tagline span{
    font-size:11px;padding:2px 8px;border-radius:6px;
    background:rgba(123,92,255,.16);color:#c8bcff;border:1px solid rgba(123,92,255,.28);
  }
  .tagline span:nth-child(even){background:rgba(255,79,139,.14);color:#ffc0d4;border-color:rgba(255,79,139,.28);}

  /* ---------- 安装步骤 ---------- */
  .steps-block{background:var(--bg2);}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s;}
  .step{
    background:rgba(255,255,255,.035);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px 20px;
  }
  .step .num{
    counter-increment:s;font-size:13px;font-weight:700;color:var(--gold);
    display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;border-radius:9px;border:1px solid rgba(255,198,92,.4);
    margin-bottom:12px;
  }
  .step .num::before{content:"0" counter(s);}
  .step h3{font-size:15px;margin-bottom:8px;}
  .step p{font-size:13.5px;color:var(--muted);}

  /* ---------- FAQ ---------- */
  .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .faq{
    border:1px solid var(--line);border-radius:14px;background:var(--card);
    padding:16px 18px;
  }
  .faq h3{font-size:14.5px;color:#fff;margin-bottom:6px;}
  .faq h3::before{content:"Q ";color:var(--pink);font-weight:700;}
  .faq p{font-size:13.5px;color:var(--muted);}
  .faq p::before{content:"A ";color:var(--cyan);font-weight:700;}

  /* ---------- 用户热评 ---------- */
  .review-block{background:var(--bg2);}
  .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .review{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:18px;display:flex;flex-direction:column;gap:10px;
  }
  .review .who{display:flex;align-items:center;gap:10px;}
  .avatar{
    width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;color:#fff;flex:none;
  }
  .avatar.a1{background:linear-gradient(135deg,#ff4f8b,#7b5cff);}
  .avatar.a2{background:linear-gradient(135deg,#33e0d4,#7b5cff);}
  .avatar.a3{background:linear-gradient(135deg,#ffc65c,#ff4f8b);}
  .review .who span{font-size:14px;font-weight:600;}
  .review .who small{display:block;font-size:11.5px;color:#7f87a3;font-weight:400;}
  .review p{font-size:13.5px;color:var(--muted);}
  .stars{color:var(--gold);font-size:12.5px;letter-spacing:2px;}

  /* ---------- 隐私安全 ---------- */
  .privacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .priv{
    display:flex;gap:14px;padding:18px;border-radius:14px;
    border:1px solid var(--line);background:rgba(51,224,212,.05);
  }
  .priv .ico{
    width:38px;height:38px;flex:none;border-radius:11px;
    background:rgba(51,224,212,.14);border:1px solid rgba(51,224,212,.35);
    display:flex;align-items:center;justify-content:center;color:var(--cyan);font-size:16px;
  }
  .priv h3{font-size:14.5px;margin-bottom:5px;}
  .priv p{font-size:13px;color:var(--muted);}

  /* ---------- 创作者计划 ---------- */
  .creator-block{background:var(--bg2);}
  .creator-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
  .creator-list{display:grid;gap:12px;}
  .creator-item{
    display:flex;gap:14px;padding:16px 18px;border-radius:14px;
    background:var(--card);border:1px solid var(--line);
  }
  .creator-item b{
    font-size:13px;color:var(--gold);flex:none;min-width:52px;
  }
  .creator-item p{font-size:13.5px;color:var(--muted);}
  .creator-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .creator-visual img{
    width:100%;border-radius:14px;border:1px solid var(--line);
    aspect-ratio:3/4;object-fit:cover;
  }
  .creator-visual img:nth-child(2){margin-top:22px;}

  /* ---------- 社区 ---------- */
  .community{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
  .comm-card{
    border-radius:var(--radius);border:1px solid var(--line);padding:24px;
    background:linear-gradient(145deg,rgba(123,92,255,.14),rgba(255,79,139,.08));
  }
  .comm-card h3{margin-bottom:10px;}
  .comm-card p{font-size:13.5px;color:var(--muted);margin-bottom:14px;}
  .comm-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .comm-tags span{
    font-size:12px;padding:4px 10px;border-radius:999px;
    border:1px solid var(--line);color:#cfd4e6;background:rgba(255,255,255,.05);
  }
  .comm-note{font-size:12.5px;color:#7f87a3;margin-top:14px;}

  /* ---------- 截图墙 ---------- */
  .wall{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
  .wall img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;border:1px solid var(--line);}

  /* ---------- 下载收尾 ---------- */
  .download-block{
    background:
      radial-gradient(700px 320px at 18% 0%, rgba(255,79,139,.22), transparent 60%),
      radial-gradient(700px 320px at 82% 100%, rgba(123,92,255,.24), transparent 60%),
      var(--bg);
    border-top:1px solid var(--line);
  }
  .download-panel{
    border:1px solid var(--line);border-radius:24px;padding:36px;
    background:rgba(17,20,38,.72);
    display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  }
  .download-panel h2{margin-bottom:12px;}
  .download-panel > div > p{font-size:14px;color:var(--muted);margin-bottom:22px;}
  .dl-stack{display:grid;gap:10px;}
  .dl-stack .btn{width:100%;justify-content:space-between;padding:14px 20px;}
  .dl-stack .btn .left{display:flex;align-items:center;gap:10px;}
  .install-notes{display:grid;gap:10px;}
  .install-notes div{
    font-size:13.5px;color:var(--muted);padding:12px 14px;border-radius:12px;
    background:rgba(255,255,255,.04);border:1px solid var(--line);
  }
  .install-notes b{color:var(--text);font-weight:600;}

  /* ---------- footer ---------- */
  .site-footer{border-top:1px solid var(--line);background:#080a12;padding:40px 0 26px;}
  .foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;margin-bottom:26px;}
  .foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;}
  .foot-brand img{height:28px;width:28px;border-radius:8px;object-fit:cover;}
  .foot-links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--muted);}
  .foot-links a:hover{color:var(--text);}
  .foot-bottom{
    border-top:1px solid var(--line);padding-top:16px;
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:12px;color:#6f7690;
  }

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:34px;}
    .drama-grid{grid-template-columns:repeat(3,1fr);}
    .ai-grid{grid-template-columns:1fr 1fr;}
    .steps{grid-template-columns:1fr 1fr;}
    .review-grid{grid-template-columns:1fr 1fr;}
    .wall{grid-template-columns:repeat(4,1fr);}
    .creator-layout{grid-template-columns:1fr;}
    .download-panel{grid-template-columns:1fr;padding:28px;}
    .nav-links{display:none;}
    .nav-toggle{display:inline-block;}
  }
  @media (max-width:768px){
    section{padding:52px 0;}
    .hero{padding:44px 0 40px;}
    .hero h1{font-size:27px;}
    .h2,h2{font-size:22px;}
    .strip-grid{grid-template-columns:1fr 1fr;gap:16px;}
    .drama-grid{grid-template-columns:1fr 1fr;gap:14px;}
    .ai-grid{grid-template-columns:1fr;}
    .review-grid{grid-template-columns:1fr;}
    .faq-grid{grid-template-columns:1fr;}
    .privacy-grid{grid-template-columns:1fr;}
    .community{grid-template-columns:1fr;}
    .wall{grid-template-columns:repeat(3,1fr);}
    .poster-wall{grid-template-columns:repeat(3,1fr);gap:8px;}
    .poster-wall figure:nth-child(n){transform:none;}
    .dl-row .btn{flex:1 1 150px;}
    .creator-visual img:nth-child(2){margin-top:0;}
    .foot-top{flex-direction:column;}
  }
  @media (max-width:420px){
    .drama-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .wall{grid-template-columns:repeat(2,1fr);}
  }