:root{
    --bg:#0b0d14;
    --bg-2:#11141f;
    --card:#161a28;
    --card-2:#1c2133;
    --line:rgba(255,255,255,.09);
    --text:#eef1f8;
    --muted:#9aa3b8;
    --gold:#e8b95c;
    --rose:#ff5c8a;
    --violet:#8a6bff;
    --cyan:#41d6d0;
    --radius:16px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;}
  .eyebrow{
    display:inline-block;font-size:12px;letter-spacing:.22em;
    color:var(--gold);text-transform:uppercase;margin-bottom:12px;
  }
  .section-title{
    font-size:clamp(22px,3.2vw,34px);line-height:1.3;font-weight:800;
    letter-spacing:.02em;margin-bottom:12px;
  }
  .section-sub{color:var(--muted);font-size:15px;max-width:720px;}
  section{padding:72px 0;position:relative;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
    border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;
    cursor:pointer;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-main{
    background:linear-gradient(120deg,var(--gold),#ff9d5c);
    color:#20160a;box-shadow:0 10px 26px rgba(232,185,92,.28);
  }
  .btn-ghost{
    background:rgba(255,255,255,.05);color:var(--text);border-color:var(--line);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.1);}

  /* ===== Header ===== */
  .site-header{
    position:sticky;top:0;z-index:50;
    backdrop-filter:blur(14px);
    background:rgba(11,13,20,.82);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:64px;gap:16px;
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;}
  .brand img{height:34px;width:auto;border-radius:8px;}
  .nav{display:flex;gap:20px;font-size:14px;color:var(--muted);}
  .nav a:hover{color:var(--gold);}
  .header-dl{font-size:13px;padding:9px 18px;}

  /* ===== Hero ===== */
  .hero{
    position:relative;overflow:hidden;
    padding:84px 0 70px;
    background:
      radial-gradient(900px 460px at 82% 12%,rgba(138,107,255,.30),transparent 68%),
      radial-gradient(760px 420px at 10% 84%,rgba(255,92,138,.20),transparent 70%),
      linear-gradient(180deg,#0b0d14 0%,#121422 100%);
  }
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
  .hero h1{
    font-size:clamp(30px,4.4vw,50px);line-height:1.22;font-weight:900;
    letter-spacing:.01em;margin:8px 0 18px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(100deg,var(--gold),var(--rose) 70%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lead{color:#c3cadb;font-size:16px;max-width:540px;}
  .hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px;}
  .fact{
    font-size:13px;padding:7px 14px;border-radius:999px;
    border:1px solid var(--line);background:rgba(255,255,255,.04);color:#cfd6e6;
  }
  .dl-row{display:flex;flex-wrap:wrap;gap:12px;}
  .hero-poster{
    position:relative;border-radius:22px;overflow:hidden;
    border:1px solid rgba(255,255,255,.12);
    box-shadow:0 30px 70px rgba(0,0,0,.55);
    transform:rotate(1.4deg);
  }
  .hero-poster img{width:100%;height:100%;object-fit:cover;}
  .hero-poster .badge{
    position:absolute;left:14px;top:14px;font-size:12px;font-weight:700;
    padding:6px 12px;border-radius:8px;background:rgba(11,13,20,.7);
    border:1px solid rgba(232,185,92,.45);color:var(--gold);
  }
  .hero-strip{
    display:flex;gap:12px;margin-top:26px;overflow-x:auto;padding-bottom:6px;
  }
  .hero-strip img{
    width:88px;height:120px;object-fit:cover;border-radius:10px;
    border:1px solid var(--line);flex:0 0 auto;
  }

  /* ===== AI showcase ===== */
  .ai-section{background:linear-gradient(180deg,#0d101a,#141828);}
  .ai-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px;
  }
  .poster-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;transition:transform .25s,border-color .25s;
  }
  .poster-card:hover{transform:translateY(-6px);border-color:rgba(232,185,92,.45);}
  .poster-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .poster-info{padding:12px 14px 16px;}
  .poster-info h3{font-size:15px;font-weight:700;margin-bottom:6px;}
  .poster-info p{font-size:12.5px;color:var(--muted);line-height:1.6;}
  .poster-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;}
  .tag{font-size:11px;padding:3px 9px;border-radius:6px;background:rgba(138,107,255,.16);color:#c3b6ff;}
  .tag.gold{background:rgba(232,185,92,.14);color:var(--gold);}
  .poster-date{font-size:11px;color:#7c859c;margin-top:9px;display:block;}

  /* ===== Hot ===== */
  .hot-section{background:#0b0d14;}
  .hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;}
  .hot-card{
    display:grid;grid-template-columns:96px 1fr;gap:14px;
    background:var(--card-2);border:1px solid var(--line);
    border-radius:14px;padding:12px;transition:border-color .2s;
  }
  .hot-card:hover{border-color:rgba(255,92,138,.4);}
  .hot-card img{width:100%;height:132px;object-fit:cover;border-radius:10px;}
  .hot-card h3{font-size:15px;margin-bottom:4px;}
  .hot-card p{font-size:12.5px;color:var(--muted);}
  .hot-rank{
    font-size:11px;font-weight:800;color:var(--rose);letter-spacing:.1em;
  }

  /* ===== Install steps ===== */
  .steps-section{
    background:
      radial-gradient(700px 340px at 20% 0%,rgba(65,214,208,.12),transparent 70%),
      #101420;
  }
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;counter-reset:step;}
  .step{
    position:relative;background:rgba(255,255,255,.035);border:1px solid var(--line);
    border-radius:var(--radius);padding:26px 20px 22px;
  }
  .step::before{
    counter-increment:step;content:"0" counter(step);
    position:absolute;right:16px;top:12px;
    font-size:34px;font-weight:900;color:rgba(255,255,255,.06);
  }
  .step h3{font-size:16px;font-weight:800;margin-bottom:8px;color:var(--gold);}
  .step p{font-size:13.5px;color:var(--muted);}
  .steps-footer{
    margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;
    background:rgba(232,185,92,.07);border:1px dashed rgba(232,185,92,.35);
    border-radius:14px;padding:18px 22px;
  }
  .steps-footer p{font-size:14px;color:#d7cba8;flex:1 1 320px;}

  /* ===== FAQ ===== */
  .faq-section{background:linear-gradient(180deg,#0b0d14,#121624);}
  .faq-list{margin-top:34px;border-top:1px solid var(--line);}
  .faq-item{
    display:grid;grid-template-columns:60px 1fr;gap:18px;
    padding:22px 4px;border-bottom:1px solid var(--line);
  }
  .faq-q{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.1em;}
  .faq-item h3{font-size:16px;font-weight:700;margin-bottom:6px;}
  .faq-item p{font-size:14px;color:var(--muted);}

  /* ===== Reviews ===== */
  .review-section{background:#0b0d14;}
  .review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px;}
  .review-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px;
  }
  .review-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
  .avatar{
    width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:14px;color:#1a1206;
    background:linear-gradient(135deg,var(--gold),#ffb06b);flex:0 0 auto;
  }
  .review-head strong{font-size:14px;}
  .review-head span{font-size:12px;color:#7c859c;display:block;}
  .review-card p{font-size:13.5px;color:#c2c9d9;}
  .stars{color:var(--gold);font-size:12px;letter-spacing:2px;margin-top:10px;}

  /* ===== Privacy ===== */
  .privacy-section{
    background:linear-gradient(120deg,#111524 0%,#1a1530 100%);
  }
  .privacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px;}
  .privacy-item{
    background:rgba(255,255,255,.04);border:1px solid var(--line);
    border-left:3px solid var(--violet);border-radius:12px;padding:18px 20px;
  }
  .privacy-item h3{font-size:15px;margin-bottom:6px;}
  .privacy-item p{font-size:13.5px;color:var(--muted);}

  /* ===== Creator ===== */
  .creator-section{background:#0d1019;}
  .creator-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px;}
  .creator-card{
    border:1px solid var(--line);border-radius:var(--radius);padding:24px;
    background:linear-gradient(160deg,rgba(255,92,138,.10),rgba(255,255,255,.02));
    position:relative;overflow:hidden;
  }
  .creator-card h3{font-size:16px;margin-bottom:8px;color:#ffd9e3;}
  .creator-card p{font-size:13.5px;color:var(--muted);}
  .creator-card .dot{
    position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,92,138,.35),transparent 70%);
  }

  /* ===== Community ===== */
  .community-section{background:linear-gradient(180deg,#0d1019,#141727);}
  .community-wrap{
    display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;margin-top:20px;
  }
  .community-wall{
    display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  }
  .community-wall img{
    width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;
    border:1px solid var(--line);
  }
  .community-list{list-style:none;margin-top:18px;}
  .community-list li{
    font-size:14px;color:#c6cddc;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08);
  }
  .community-list li::before{content:"◆";color:var(--cyan);font-size:10px;margin-right:9px;}

  /* ===== Download ===== */
  .download-section{
    background:
      radial-gradient(800px 380px at 50% 0%,rgba(232,185,92,.16),transparent 70%),
      #0a0c12;
    padding-bottom:84px;
  }
  .download-box{
    border:1px solid rgba(232,185,92,.28);border-radius:24px;
    padding:44px 34px;text-align:center;
    background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  }
  .download-box h2{margin-bottom:10px;}
  .download-box .section-sub{margin:0 auto;}
  .dl-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0 6px;
  }
  .dl-card{
    background:rgba(255,255,255,.04);border:1px solid var(--line);
    border-radius:14px;padding:22px 16px;display:flex;flex-direction:column;
    align-items:center;gap:6px;
  }
  .dl-card strong{font-size:15px;}
  .dl-card small{font-size:12px;color:var(--muted);margin-bottom:8px;}
  .dl-card .btn{width:100%;font-size:14px;padding:11px 12px;}
  .dl-note{
    margin-top:26px;font-size:13px;color:var(--muted);;
    line-height:1.9;text-align:left;max-width:760px;margin-left:auto;margin-right:auto;
  }
  .dl-note strong{color:var(--gold);}

  /* ===== Footer ===== */
  .site-footer{
    border-top:1px solid var(--line);background:#080a10;padding:40px 0 34px;
  }
  .footer-top{
    display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-start;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;}
  .footer-brand img{height:30px;border-radius:7px;}
  .footer-links{display:flex;flex-wrap:wrap;gap:14px 22px;font-size:13.5px;color:var(--muted);}
  .footer-links a:hover{color:var(--gold);}
  .footer-bottom{
    margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);
    display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
    font-size:12px;color:#6d7690;
  }

  /* ===== Responsive ===== */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero-poster{max-width:520px;transform:none;}
    .ai-grid{grid-template-columns:repeat(3,1fr);}
    .hot-grid{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
    .creator-grid{grid-template-columns:repeat(2,1fr);}
    .community-wrap{grid-template-columns:1fr;gap:28px;}
    .nav{display:none;}
  }
  @media (max-width:768px){
    section{padding:52px 0;}
    .wrap{padding:0 16px;}
    .ai-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
    .hot-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .review-grid{grid-template-columns:1fr;}
    .privacy-grid{grid-template-columns:1fr;}
    .creator-grid{grid-template-columns:1fr;}
    .dl-grid{grid-template-columns:1fr;}
    .faq-item{grid-template-columns:1fr;gap:6px;}
    .hero-strip img{width:74px;height:102px;}
    .community-wall{grid-template-columns:repeat(3,1fr);}
    .header-dl{display:none;}
    .download-box{padding:30px 18px;}
    .hero{padding:56px 0 46px;}
  }