:root{
    --ink:#0b0e14;
    --ink-2:#121722;
    --ink-3:#1a2130;
    --line:rgba(255,255,255,.08);
    --txt:#eef1f7;
    --txt-2:#a8b2c4;
    --gold:#f5c45a;
    --pink:#ff5c8a;
    --cyan:#4fd4e6;
    --grad:linear-gradient(120deg,#ff5c8a 0%,#a06bff 48%,#4fd4e6 100%);
    --radius:18px;
    --max:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--ink);
    color:var(--txt);
    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}
  .wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
  section{padding:78px 0;position:relative}
  h2{font-size:clamp(24px,3.4vw,34px);line-height:1.3;letter-spacing:.5px}
  h3{font-size:18px;line-height:1.45}
  p{color:var(--txt-2)}
  .eyebrow{
    display:inline-block;font-size:12px;letter-spacing:3px;
    color:var(--gold);border:1px solid rgba(245,196,90,.35);
    padding:4px 12px;border-radius:999px;margin-bottom:14px;
  }
  .lead{max-width:620px;margin-top:12px;font-size:15px}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 22px;border-radius:999px;font-size:15px;
    font-weight:600;border:1px solid transparent;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    cursor:pointer;
  }
  .btn:hover{transform:translateY(-2px)}
  .btn-main{background:var(--grad);color:#0b0e14;box-shadow:0 10px 26px rgba(255,92,138,.22)}
  .btn-ghost{border-color:rgba(255,255,255,.2);color:var(--txt);background:rgba(255,255,255,.03)}
  .btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
  .tag{
    display:inline-block;font-size:12px;color:#cfd6e4;
    background:rgba(255,255,255,.06);border:1px solid var(--line);
    padding:2px 9px;border-radius:999px;
  }

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(11,14,20,.82);
    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;object-fit:cover;border-radius:9px}
  .brand span{font-weight:700;font-size:17px;letter-spacing:.5px}
  .nav{display:none;flex:1;flex-wrap:wrap;gap:4px;justify-content:center}
  .nav a{font-size:13px;color:var(--txt-2);padding:6px 9px;border-radius:8px;transition:.2s}
  .nav a:hover{color:var(--gold);background:rgba(245,196,90,.08)}
  .header-cta{display:none}
  .menu-toggle{
    margin-left:auto;display:inline-flex;flex-direction:column;gap:5px;
    background:none;border:1px solid var(--line);border-radius:9px;padding:9px 10px;
  }
  .menu-toggle i{display:block;width:18px;height:2px;background:var(--txt);border-radius:2px}
  .mobile-nav{display:none;border-top:1px solid var(--line);padding:10px 20px 16px}
  .mobile-nav.open{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
  .mobile-nav a{font-size:13px;color:var(--txt-2);padding:8px 10px;border-radius:8px;background:rgba(255,255,255,.03)}

  /* ---------- hero ---------- */
  .hero{
    padding:52px 0 64px;
    background:
      radial-gradient(760px 380px at 12% -10%,rgba(255,92,138,.20),transparent 60%),
      radial-gradient(720px 420px at 88% 4%,rgba(79,212,230,.16),transparent 62%),
      var(--ink);
    overflow:hidden;
  }
  .hero-glow{
    position:absolute;inset:auto -10% -40% -10%;height:420px;
    background:radial-gradient(closest-side,rgba(160,107,255,.18),transparent);
    pointer-events:none;
  }
  .hero-grid{display:grid;gap:34px;position:relative;z-index:1}
  .hero h1{
    font-size:clamp(30px,5.2vw,50px);
    line-height:1.18;letter-spacing:.5px;margin:16px 0 0;
  }
  .hero h1 em{
    font-style:normal;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
  .hero-facts .tag{font-size:12.5px;padding:5px 12px}
  .download-row{display:flex;flex-wrap:wrap;gap:12px}
  .dl-btn{
    display:flex;align-items:center;gap:10px;
    padding:11px 18px;border-radius:14px;
    border:1px solid var(--line);
    background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
    transition:.22s;min-width:168px;
  }
  .dl-btn:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.4)}
  .dl-btn svg{width:22px;height:22px;flex-shrink:0}
  .dl-btn b{display:block;font-size:14px;line-height:1.2}
  .dl-btn small{display:block;font-size:11px;color:var(--txt-2);letter-spacing:.5px}
  .dl-btn.primary{background:var(--grad);border-color:transparent;color:#0b0e14}
  .dl-btn.primary small{color:rgba(11,14,20,.7)}
  .hero-note{margin-top:16px;font-size:12.5px;color:#7f8a9d}

  .hero-stage{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .hero-stage figure{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--ink-3)}
  .hero-stage img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;transition:transform .5s ease}
  .hero-stage figure:hover img{transform:scale(1.04)}
  .hero-stage figure:nth-child(2){transform:translateY(22px)}
  .hero-stage figure:nth-child(3){transform:translateY(-14px)}

  /* ---------- ticker ---------- */
  .ticker{
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    background:var(--ink-2);padding:12px 0;font-size:13px;color:var(--txt-2);
    overflow:hidden;white-space:nowrap;
  }
  .ticker span{display:inline-block;padding:0 26px;color:#cfd6e4}

  /* ---------- section shell ---------- */
  .sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
  .sec-head .lead{margin-top:10px}

  /* ---------- ai dramas ---------- */
  .ai-block{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .ai-list{display:grid;gap:18px}
  .ai-card{
    display:grid;grid-template-columns:96px 1fr;gap:16px;
    padding:16px;border-radius:var(--radius);
    background:var(--ink-3);border:1px solid var(--line);
    transition:.25s;
  }
  .ai-card:hover{border-color:rgba(245,196,90,.4);transform:translateY(-2px)}
  .ai-card img{width:96px;aspect-ratio:3/4;object-fit:cover;border-radius:12px}
  .ai-card .meta{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 10px;align-items:center}
  .ai-card h3{margin-bottom:4px}
  .ai-card p{font-size:13.5px;line-height:1.65}
  .ai-card .date{font-size:12px;color:#7f8a9d}

  /* ---------- hot grid ---------- */
  .poster-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .poster{
    background:var(--ink-3);border:1px solid var(--line);border-radius:16px;
    overflow:hidden;transition:.25s;display:flex;flex-direction:column;
  }
  .poster:hover{transform:translateY(-4px);border-color:rgba(255,92,138,.45)}
  .poster .pic{position:relative;overflow:hidden}
  .poster img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .5s}
  .poster:hover img{transform:scale(1.05)}
  .poster .body{padding:12px 13px 15px}
  .poster h3{font-size:15px;margin-bottom:6px}
  .poster p{font-size:12.5px;line-height:1.6}
  .poster .row{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}

  /* ---------- install steps ---------- */
  .steps{background:linear-gradient(180deg,var(--ink) 0%,#0e1320 100%)}
  .step-grid{display:grid;gap:16px}
  .step{
    position:relative;padding:22px 20px 22px 24px;border-radius:var(--radius);
    background:rgba(255,255,255,.035);border:1px solid var(--line);
    border-left:3px solid var(--gold);
  }
  .step .num{
    font-size:13px;font-weight:700;color:var(--gold);letter-spacing:2px;
  }
  .step h3{margin:6px 0 8px;font-size:16px}
  .step p{font-size:13.5px}

  /* ---------- faq ---------- */
  .faq-wrap{display:grid;gap:14px}
  details.faq{
    background:var(--ink-3);border:1px solid var(--line);border-radius:14px;
    padding:0 18px;transition:.2s;
  }
  details.faq[open]{border-color:rgba(79,212,230,.45)}
  details.faq summary{
    cursor:pointer;list-style:none;padding:16px 0;font-weight:600;font-size:15px;
    display:flex;align-items:center;gap:10px;
  }
  details.faq summary::-webkit-details-marker{display:none}
  details.faq summary::before{content:"Q";color:var(--cyan);font-weight:800;font-size:13px}
  details.faq p{padding:0 0 16px;font-size:13.8px;margin-top:-4px}

  /* ---------- reviews ---------- */
  .reviews{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .review-grid{display:grid;gap:14px}
  .review{
    padding:18px;border-radius:var(--radius);
    background:linear-gradient(150deg,rgba(255,92,138,.09),rgba(255,255,255,.02));
    border:1px solid var(--line);
  }
  .review .who{display:flex;align-items:center;gap:10px;margin-bottom:10px}
  .review .avatar{
    width:34px;height:34px;border-radius:50%;flex-shrink:0;
    background:var(--grad);color:#0b0e14;font-weight:700;font-size:14px;
    display:flex;align-items:center;justify-content:center;
  }
  .review .who b{font-size:13.5px}
  .review .who small{display:block;font-size:11.5px;color:#7f8a9d}
  .review p{font-size:13.5px;line-height:1.7}

  /* ---------- privacy ---------- */
  .privacy-grid{display:grid;gap:16px}
  .p-card{
    border:1px solid var(--line);border-radius:var(--radius);padding:22px;
    background:radial-gradient(400px 160px at 100% 0,rgba(79,212,230,.12),transparent 70%),var(--ink-3);
  }
  .p-card h3{display:flex;align-items:center;gap:9px;margin-bottom:10px}
  .p-card h3::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--cyan)}
  .p-card p{font-size:13.5px}
  .p-card ul{margin-top:10px;padding-left:18px;color:var(--txt-2);font-size:13.5px}
  .p-card li{margin-bottom:6px}

  /* ---------- creator ---------- */
  .creator{background:linear-gradient(160deg,#131a28 0%,#0b0e14 70%)}
  .creator-grid{display:grid;gap:18px}
  .c-card{
    padding:22px;border-radius:var(--radius);border:1px solid var(--line);
    background:rgba(255,255,255,.035);
  }
  .c-card h3{margin-bottom:8px;color:var(--gold)}
  .c-card p{font-size:13.5px}
  .c-card ol,.c-card ul{padding-left:18px;margin-top:10px;color:var(--txt-2);font-size:13.5px}
  .c-card li{margin-bottom:6px}

  /* ---------- community ---------- */
  .community-grid{display:grid;gap:16px}
  .com-card{
    display:flex;flex-direction:column;gap:8px;
    padding:20px;border-radius:var(--radius);
    border:1px solid var(--line);background:var(--ink-3);
    transition:.22s;
  }
  .com-card:hover{border-color:rgba(160,107,255,.5);transform:translateY(-3px)}
  .com-card b{font-size:15px}
  .com-card p{font-size:13px}
  .com-card span{font-size:12px;color:var(--gold);margin-top:auto}

  /* ---------- final download ---------- */
  .final{
    background:
      radial-gradient(680px 340px at 20% 0,rgba(255,92,138,.18),transparent 62%),
      radial-gradient(680px 340px at 82% 100%,rgba(79,212,230,.16),transparent 62%),
      var(--ink);
  }
  .final-panel{
    border:1px solid var(--line);border-radius:24px;padding:28px 22px;
    background:rgba(255,255,255,.03);
  }
  .final-panel h2{margin-bottom:10px}
  .final-steps{display:grid;gap:12px;margin:22px 0 26px}
  .final-steps div{
    display:flex;gap:12px;align-items:flex-start;
    font-size:13.8px;color:var(--txt-2);
  }
  .final-steps b{
    flex-shrink:0;width:24px;height:24px;border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    font-size:12px;color:#0b0e14;background:var(--gold);
  }
  .store-row{display:grid;gap:12px}
  .store{
    display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:14px;
    border:1px solid var(--line);background:rgba(255,255,255,.04);transition:.2s;
  }
  .store:hover{border-color:var(--gold)}
  .store svg{width:22px;height:22px;flex-shrink:0}
  .store b{display:block;font-size:14px}
  .store small{display:block;font-size:11.5px;color:var(--txt-2)}

  /* ---------- footer ---------- */
  .site-footer{
    border-top:1px solid var(--line);background:#080a10;
    padding:38px 0 26px;font-size:13px;color:#7f8a9d;
  }
  .footer-top{display:grid;gap:22px;margin-bottom:26px}
  .footer-brand{display:flex;align-items:center;gap:10px;color:var(--txt)}
  .footer-brand img{height:30px;width:30px;border-radius:8px;object-fit:cover}
  .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px}
  .footer-links a{color:#98a3b6;font-size:12.8px}
  .footer-links a:hover{color:var(--gold)}
  .footer-bottom{
    border-top:1px solid var(--line);padding-top:18px;
    display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
    font-size:12px;color:#5f6b7e;
  }
  .footer-bottom time{color:#5f6b7e}

  /* ---------- breakpoints ---------- */
  @media (min-width:768px){
    section{padding:92px 0}
    .nav{display:flex}
    .menu-toggle{display:none}
    .mobile-nav{display:none !important}
    .header-cta{display:inline-flex}
    .hero{padding:64px 0 78px}
    .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:44px}
    .hero-stage{grid-template-columns:1fr 1fr;gap:14px}
    .ai-list{grid-template-columns:1fr 1fr}
    .poster-grid{grid-template-columns:repeat(3,1fr)}
    .step-grid{grid-template-columns:repeat(2,1fr)}
    .review-grid{grid-template-columns:repeat(2,1fr)}
    .privacy-grid{grid-template-columns:repeat(2,1fr)}
    .creator-grid{grid-template-columns:repeat(2,1fr)}
    .community-grid{grid-template-columns:repeat(2,1fr)}
    .final-panel{padding:38px 34px}
    .final-steps{grid-template-columns:repeat(2,1fr)}
    .store-row{grid-template-columns:repeat(3,1fr)}
    .footer-top{grid-template-columns:1.2fr 1fr;align-items:start}
    .footer-links{grid-template-columns:repeat(3,1fr)}
  }
  @media (min-width:1024px){
    .ai-list{grid-template-columns:1fr}
    .ai-card{grid-template-columns:120px 1fr;padding:18px}
    .ai-card img{width:120px}
    .poster-grid{grid-template-columns:repeat(4,1fr)}
    .step-grid{grid-template-columns:repeat(4,1fr)}
    .review-grid{grid-template-columns:repeat(3,1fr)}
    .privacy-grid{grid-template-columns:repeat(3,1fr)}
    .community-grid{grid-template-columns:repeat(3,1fr)}
    .final-panel{padding:46px 44px}
    .final-steps{grid-template-columns:repeat(3,1fr)}
  }