:root{
    --bg:#0d0b14;
    --bg-soft:#151221;
    --panel:#1c1830;
    --panel-2:#231d3b;
    --line:rgba(255,255,255,.09);
    --txt:#f2eefb;
    --txt-dim:#a79cc4;
    --brand:#8b5cf6;
    --brand-2:#c084fc;
    --pink:#f472b6;
    --radius:18px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--txt);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}

  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(13,11,20,.82);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:66px;
  }
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{height:34px;width:auto;border-radius:8px;}
  .brand-name{font-size:18px;font-weight:700;letter-spacing:.5px;}
  .brand-name span{color:var(--brand-2);}
  .nav{display:flex;align-items:center;gap:28px;}
  .nav a{font-size:14.5px;color:var(--txt-dim);transition:color .2s;}
  .nav a:hover{color:var(--txt);}
  .btn{
    display:inline-block;border-radius:999px;
    font-weight:600;transition:transform .2s,box-shadow .2s,background .2s;
  }
  .btn-primary{
    background:linear-gradient(120deg,var(--brand),var(--pink));
    color:#fff;padding:12px 28px;font-size:15px;
    box-shadow:0 8px 24px rgba(139,92,246,.32);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(139,92,246,.45);}
  .btn-ghost{
    border:1px solid var(--line);color:var(--txt);
    padding:11px 24px;font-size:14.5px;background:rgba(255,255,255,.03);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.08);}
  .nav .btn-primary{padding:9px 20px;font-size:14px;}

  .menu-toggle{
    display:none;background:none;border:1px solid var(--line);
    color:var(--txt);border-radius:10px;width:42px;height:38px;
    font-size:18px;cursor:pointer;line-height:1;
  }

  /* ---------- hero ---------- */
  .hero{
    position:relative;padding:76px 0 68px;overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;z-index:0;
    background:
      radial-gradient(600px 320px at 80% 0%,rgba(139,92,246,.28),transparent 65%),
      radial-gradient(520px 300px at 6% 90%,rgba(244,114,182,.16),transparent 70%);
    pointer-events:none;
  }
  .hero-inner{
    position:relative;z-index:1;
    display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;color:var(--brand-2);
    border:1px solid rgba(192,132,252,.35);
    background:rgba(139,92,246,.12);
    padding:6px 14px;border-radius:999px;margin-bottom:22px;
  }
  .eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--pink);display:inline-block;}
  .hero h1{
    font-size:clamp(30px,4vw,50px);
    line-height:1.25;font-weight:800;letter-spacing:.5px;
    margin-bottom:20px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(100deg,var(--brand-2),var(--pink));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lead{
    font-size:16.5px;color:var(--txt-dim);max-width:520px;margin-bottom:30px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
  .hero-note{margin-top:18px;font-size:13px;color:#7f759b;}

  .hero-visual{position:relative;}
  .hero-stack{
    display:grid;grid-template-columns:1fr 1fr;gap:16px;
  }
  .hero-stack .shot{
    border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--line);
    box-shadow:0 18px 44px rgba(0,0,0,.5);
    background:var(--panel);
  }
  .hero-stack .shot img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}
  .hero-stack .shot:nth-child(1){transform:translateY(-16px);}
  .hero-stack .shot:nth-child(2){transform:translateY(16px);}

  /* ---------- section base ---------- */
  section{padding:72px 0;}
  .sec-head{max-width:660px;margin-bottom:44px;}
  .sec-head .tag{
    font-size:13px;letter-spacing:2px;color:var(--brand-2);
    text-transform:uppercase;margin-bottom:12px;font-weight:600;
  }
  .sec-head h2{
    font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;margin-bottom:14px;
  }
  .sec-head p{color:var(--txt-dim);font-size:15.5px;}

  /* ---------- features ---------- */
  .features{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .card{
    background:var(--panel);border:1px solid var(--line);
    border-radius:var(--radius);padding:28px 24px;
    transition:transform .25s,border-color .25s,background .25s;
  }
  .card:hover{transform:translateY(-5px);border-color:rgba(192,132,252,.4);background:var(--panel-2);}
  .card .ico{
    width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
    background:linear-gradient(135deg,rgba(139,92,246,.35),rgba(244,114,182,.25));
    font-size:21px;margin-bottom:18px;
  }
  .card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
  .card p{font-size:14.5px;color:var(--txt-dim);}

  /* ---------- gallery ---------- */
  .gallery-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:38px;}
  .gallery-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  }
  .poster{
    position:relative;border-radius:16px;overflow:hidden;
    border:1px solid var(--line);background:var(--panel);
    box-shadow:0 10px 26px rgba(0,0,0,.35);
    transition:transform .3s,box-shadow .3s;
  }
  .poster:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(139,92,246,.28);}
  .poster img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .poster .meta{
    position:absolute;left:0;right:0;bottom:0;padding:34px 14px 13px;
    background:linear-gradient(to top,rgba(8,6,14,.94),rgba(8,6,14,0));
  }
  .poster .meta strong{display:block;font-size:15px;font-weight:700;margin-bottom:3px;}
  .poster .meta span{font-size:12.5px;color:#b9aed4;}

  /* ---------- genres ---------- */
  .genres{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .genre-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
  .genre-item{
    display:flex;gap:20px;align-items:flex-start;
    background:var(--panel);border:1px solid var(--line);
    border-radius:var(--radius);padding:24px;
  }
  .genre-item .thumb{
    flex:0 0 92px;width:92px;border-radius:12px;overflow:hidden;
    border:1px solid var(--line);
  }
  .genre-item .thumb img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .genre-item h3{font-size:17px;font-weight:700;margin-bottom:7px;}
  .genre-item p{font-size:14px;color:var(--txt-dim);}

  /* ---------- how it works ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step;}
  .step{
    position:relative;padding:30px 24px 26px;
    border:1px dashed rgba(192,132,252,.3);border-radius:var(--radius);
    background:rgba(139,92,246,.06);
  }
  .step::before{
    counter-increment:step;content:"0" counter(step);
    font-size:28px;font-weight:800;color:rgba(192,132,252,.55);
    display:block;margin-bottom:12px;letter-spacing:1px;
  }
  .step h3{font-size:17.5px;margin-bottom:9px;}
  .step p{font-size:14.5px;color:var(--txt-dim);}

  /* ---------- tips / wide block ---------- */
  .wide-block{
    display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center;
    background:linear-gradient(120deg,rgba(139,92,246,.14),rgba(244,114,182,.07));
    border:1px solid var(--line);border-radius:26px;padding:44px;
  }
  .wide-block .visual{
    border-radius:18px;overflow:hidden;border:1px solid var(--line);
    box-shadow:0 20px 50px rgba(0,0,0,.45);
  }
  .wide-block .visual img{width:100%;aspect-ratio:4/5;object-fit:cover;}
  .wide-block h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:16px;}
  .wide-block p{color:var(--txt-dim);font-size:15px;margin-bottom:14px;}
  .tips-list{margin-top:18px;display:grid;gap:10px;}
  .tips-list li{
    font-size:14.5px;color:#cdc3e3;padding-left:22px;position:relative;
  }
  .tips-list li::before{
    content:"";position:absolute;left:0;top:9px;width:12px;height:2px;
    background:linear-gradient(90deg,var(--brand),var(--pink));border-radius:2px;
  }

  /* ---------- faq ---------- */
  .faq{max-width:860px;margin:0 auto;}
  .faq-item{
    border-bottom:1px solid var(--line);padding:22px 0;
  }
  .faq-item h3{
    font-size:17px;font-weight:700;margin-bottom:9px;
    display:flex;align-items:center;gap:11px;
  }
  .faq-item h3::before{
    content:"Q";flex:0 0 24px;width:24px;height:24px;border-radius:7px;
    background:linear-gradient(135deg,var(--brand),var(--pink));
    font-size:12px;display:grid;place-items:center;color:#fff;
  }
  .faq-item p{font-size:14.5px;color:var(--txt-dim);padding-left:35px;}

  /* ---------- cta ---------- */
  .cta{
    padding:0 0 80px;
  }
  .cta-box{
    position:relative;overflow:hidden;text-align:center;
    border-radius:28px;padding:66px 32px;
    background:
      radial-gradient(500px 260px at 20% 10%,rgba(139,92,246,.45),transparent 70%),
      radial-gradient(500px 260px at 85% 90%,rgba(244,114,182,.32),transparent 70%),
      var(--panel);
    border:1px solid rgba(192,132,252,.28);
  }
  .cta-box h2{font-size:clamp(23px,3vw,32px);margin-bottom:14px;font-weight:800;}
  .cta-box p{color:var(--txt-dim);max-width:560px;margin:0 auto 30px;font-size:15.5px;}
  .cta-box .btn-primary{padding:14px 40px;font-size:16px;}

  /* ---------- footer ---------- */
  .site-footer{
    border-top:1px solid var(--line);
    background:#0a0811;
    padding:46px 0 34px;
    font-size:13px;color:#776d92;
  }
  .footer-top{
    display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;
    padding-bottom:26px;margin-bottom:24px;border-bottom:1px solid var(--line);
  }
  .footer-brand{max-width:420px;}
  .footer-brand img{height:28px;border-radius:6px;margin-bottom:12px;}
  .footer-brand p{font-size:13px;color:#776d92;line-height:1.75;}
  .footer-links{display:flex;gap:44px;flex-wrap:wrap;}
  .footer-links h4{font-size:13.5px;color:#a79cc4;margin-bottom:12px;font-weight:600;}
  .footer-links a{display:block;font-size:13px;color:#776d92;margin-bottom:9px;transition:color .2s;}
  .footer-links a:hover{color:var(--brand-2);}
  .footer-bottom{
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12.5px;color:#635a7c;
  }
  .footer-bottom a{color:#635a7c;transition:color .2s;}
  .footer-bottom a:hover{color:var(--brand-2);}
  .footer-time{font-size:12.5px;color:#635a7c;}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .hero-inner{grid-template-columns:1fr;gap:44px;}
    .hero p.lead{max-width:none;}
    .hero-visual{max-width:460px;}
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .gallery-grid{grid-template-columns:repeat(3,1fr);}
    .steps{grid-template-columns:1fr;gap:18px;}
    .wide-block{grid-template-columns:1fr;padding:34px;gap:30px;}
    .wide-block .visual{max-width:400px;}
  }
  @media (max-width:768px){
    .wrap{padding:0 18px;}
    .nav{
      position:absolute;top:66px;left:0;right:0;
      flex-direction:column;align-items:flex-start;gap:4px;
      background:rgba(13,11,20,.97);
      border-bottom:1px solid var(--line);
      padding:14px 20px 20px;
      display:none;
    }
    .nav.open{display:flex;}
    .nav a{width:100%;padding:10px 0;font-size:15px;}
    .nav .btn-primary{width:100%;text-align:center;margin-top:8px;}
    .menu-toggle{display:block;}
    section{padding:54px 0;}
    .hero{padding:48px 0 46px;}
    .hero h1{font-size:28px;}
    .hero p.lead{font-size:15px;}
    .grid-3{grid-template-columns:1fr;}
    .gallery-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
    .genre-list{grid-template-columns:1fr;}
    .wide-block{padding:26px;border-radius:20px;}
    .cta-box{padding:46px 22px;border-radius:20px;}
    .footer-top{flex-direction:column;gap:26px;}
    .footer-links{gap:32px;}
    .hero-stack .shot:nth-child(1),
    .hero-stack .shot:nth-child(2){transform:none;}
  }
  @media (max-width:420px){
    .gallery-grid{grid-template-columns:1fr 1fr;}
    .genre-item{flex-direction:column;}
    .genre-item .thumb{width:100%;flex:none;}
    .genre-item .thumb img{aspect-ratio:16/10;}
  }