:root{
    --bg:#0d0b14;
    --bg-soft:#15111f;
    --panel:#1b1527;
    --panel-2:#221a31;
    --line:rgba(255,255,255,.09);
    --text:#f2eef8;
    --muted:#a49bb6;
    --pink:#ff4d8d;
    --violet:#8b5cf6;
    --gold:#ffc46b;
    --radius:18px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:
      radial-gradient(900px 520px at 12% -8%, rgba(255,77,141,.20), transparent 62%),
      radial-gradient(760px 520px at 92% 4%, rgba(139,92,246,.22), transparent 60%),
      var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
    border:1px solid transparent;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-main{
    background:linear-gradient(120deg,#ff4d8d,#8b5cf6);
    color:#fff;box-shadow:0 10px 26px rgba(255,77,141,.28);
  }
  .btn-ghost{
    background:rgba(255,255,255,.05);color:var(--text);border-color:rgba(255,255,255,.18);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.11);}
  .tagline{color:var(--pink);font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
    background:rgba(13,11,20,.78);border-bottom:1px solid var(--line);
  }
  .nav-bar{display:flex;align-items:center;gap:18px;height:66px;}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand img{height:34px;width:auto;border-radius:8px;}
  .brand span{font-size:17px;font-weight:800;letter-spacing:.02em;}
  .nav-links{display:none;flex:1;gap:22px;justify-content:center;font-size:14px;color:var(--muted);}
  .nav-links a{white-space:nowrap;transition:color .18s;}
  .nav-links a:hover{color:#fff;}
  .nav-cta{display:none;}
  .menu-toggle{
    margin-left:auto;background:rgba(255,255,255,.07);border:1px solid var(--line);
    color:#fff;border-radius:10px;width:40px;height:38px;font-size:18px;cursor:pointer;
  }
  .mobile-menu{
    display:none;padding:10px 0 18px;border-top:1px solid var(--line);
  }
  .mobile-menu.open{display:block;}
  .mobile-menu a{
    display:block;padding:11px 4px;font-size:15px;color:var(--muted);border-bottom:1px dashed rgba(255,255,255,.07);
  }
  .mobile-menu a:last-child{border-bottom:none;color:var(--pink);}

  /* ---------- hero ---------- */
  .hero{padding:52px 0 44px;position:relative;overflow:hidden;}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
  .hero h1{font-size:30px;line-height:1.32;font-weight:800;letter-spacing:-.01em;margin:14px 0 16px;}
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(100deg,#ff8ab5,#ff4d8d 45%,#b18cff);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lead{color:var(--muted);font-size:15.5px;max-width:520px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px;}
  .hero-points span{
    font-size:12.5px;color:#ffe3ee;background:rgba(255,77,141,.12);
    border:1px solid rgba(255,77,141,.28);padding:5px 12px;border-radius:999px;
  }
  .download-row{display:flex;flex-wrap:wrap;gap:12px;}
  .dl-btn{
    display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:14px;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
    font-size:14px;font-weight:600;transition:.2s;
  }
  .dl-btn:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
  .dl-btn .dot{width:8px;height:8px;border-radius:50%;background:var(--pink);flex-shrink:0;}
  .dl-btn.android .dot{background:#4ade80;}
  .dl-btn.ios .dot{background:#e5e7eb;}
  .dl-btn.pc .dot{background:var(--gold);}
  .hero-stage{position:relative;}
  .stage-frame{
    position:relative;border-radius:26px;overflow:hidden;border:1px solid rgba(255,255,255,.13);
    box-shadow:0 30px 70px rgba(0,0,0,.55);
  }
  .stage-frame img{width:100%;height:auto;object-fit:cover;}
  .stage-frame::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 45%,rgba(13,11,20,.85));
  }
  .stage-label{
    position:absolute;left:16px;bottom:14px;z-index:2;font-size:13px;color:#fff;
    background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.2);padding:6px 12px;border-radius:999px;
  }

  /* ---------- generic section ---------- */
  section{padding:56px 0;position:relative;}
  .sec-head{margin-bottom:28px;}
  .sec-head h2{font-size:24px;font-weight:800;margin:8px 0 10px;letter-spacing:-.01em;}
  .sec-head p{color:var(--muted);font-size:14.5px;max-width:640px;}

  /* ---------- nav strip categories ---------- */
  .nav-strip{padding:0 0 8px;}
  .nav-strip .wrap{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none;}
  .nav-strip .wrap::-webkit-scrollbar{display:none;}
  .chip{
    flex-shrink:0;font-size:13.5px;padding:8px 16px;border-radius:999px;
    background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted);white-space:nowrap;
  }
  .chip.active{background:linear-gradient(120deg,#ff4d8d,#8b5cf6);color:#fff;border-color:transparent;}

  /* ---------- AI 短剧 ---------- */
  .ai-band{
    background:linear-gradient(140deg,rgba(139,92,246,.16),rgba(255,77,141,.10) 60%,transparent);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .ai-layout{display:grid;grid-template-columns:1fr;gap:26px;}
  .ai-copy h2{font-size:24px;font-weight:800;margin:8px 0 12px;}
  .ai-copy p{color:var(--muted);font-size:14.5px;margin-bottom:14px;}
  .ai-list{display:grid;grid-template-columns:1fr;gap:12px;}
  .ai-item{
    background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:14px 16px;
  }
  .ai-item strong{display:block;font-size:14.5px;margin-bottom:4px;color:#fff;}
  .ai-item span{font-size:13.5px;color:var(--muted);}
  .ai-shots{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
  .ai-shots figure{
    position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  }
  .ai-shots img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}
  .ai-shots figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:16px 10px 8px;font-size:12px;color:#fff;
    background:linear-gradient(transparent,rgba(0,0,0,.82));
  }

  /* ---------- 短剧热播 ---------- */
  .drama-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .drama-card{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,border-color .2s;
  }
  .drama-card:hover{transform:translateY(-4px);border-color:rgba(255,77,141,.45);}
  .drama-thumb{position:relative;overflow:hidden;}
  .drama-thumb img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .drama-thumb .badge{
    position:absolute;top:10px;left:10px;font-size:11.5px;padding:3px 9px;border-radius:6px;
    background:rgba(255,77,141,.9);color:#fff;font-weight:600;letter-spacing:.04em;
  }
  .drama-body{padding:12px 13px 14px;display:flex;flex-direction:column;gap:7px;flex:1;}
  .drama-body h3{font-size:15px;font-weight:700;}
  .drama-body p{font-size:12.5px;color:var(--muted);line-height:1.6;}
  .drama-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:4px;}
  .drama-meta i{
    font-style:normal;font-size:11.5px;color:#ffd0e2;background:rgba(255,77,141,.14);
    padding:2px 8px;border-radius:5px;
  }
  .drama-date{font-size:11.5px;color:#7f7791;}

  /* ---------- 安装步骤 ---------- */
  .steps-wrap{display:grid;grid-template-columns:1fr;gap:14px;}
  .step{
    position:relative;background:var(--panel-2);border:1px solid var(--line);
    border-radius:16px;padding:18px 18px 18px 62px;
  }
  .step .num{
    position:absolute;left:16px;top:18px;width:32px;height:32px;border-radius:10px;
    display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
    background:linear-gradient(120deg,#ff4d8d,#8b5cf6);color:#fff;
  }
  .step h3{font-size:15px;margin-bottom:5px;}
  .step p{font-size:13.5px;color:var(--muted);}

  /* ---------- 常见问题 ---------- */
  .faq-list{display:grid;grid-template-columns:1fr;gap:10px;}
  details.faq{
    background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:0 16px;
  }
  details.faq summary{
    cursor:pointer;list-style:none;padding:15px 0;font-size:14.5px;font-weight:600;
    display:flex;justify-content:space-between;align-items:center;gap:12px;
  }
  details.faq summary::-webkit-details-marker{display:none;}
  details.faq summary::after{content:"+";color:var(--pink);font-size:20px;font-weight:400;line-height:1;}
  details.faq[open] summary::after{content:"−";}
  details.faq p{font-size:13.5px;color:var(--muted);padding:0 0 16px;border-top:1px dashed var(--line);margin-top:2px;padding-top:12px;}

  /* ---------- 用户热评 ---------- */
  .review-grid{display:grid;grid-template-columns:1fr;gap:14px;}
  .review{
    background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
    border:1px solid var(--line);border-radius:16px;padding:16px 18px;
  }
  .review .who{display:flex;align-items:center;gap:10px;margin-bottom:9px;}
  .avatar{
    width:34px;height:34px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;color:#fff;background:linear-gradient(130deg,#ff4d8d,#8b5cf6);
  }
  .review .who b{font-size:13.5px;font-weight:700;}
  .review .who small{display:block;font-size:11.5px;color:#7f7791;font-weight:400;}
  .review p{font-size:13.5px;color:#d4cee2;}
  .review .stars{color:var(--gold);font-size:12px;letter-spacing:2px;margin-top:8px;}

  /* ---------- 隐私安全 ---------- */
  .safe-layout{display:grid;grid-template-columns:1fr;gap:14px;}
  .safe-card{
    background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:16px;padding:18px;
  }
  .safe-card h3{font-size:14.5px;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
  .safe-card h3::before{content:"◆";color:var(--violet);font-size:10px;}
  .safe-card p{font-size:13.5px;color:var(--muted);}

  /* ---------- 创作者计划 ---------- */
  .creator-band{
    background:linear-gradient(120deg,rgba(255,196,107,.10),rgba(255,77,141,.12) 55%,rgba(139,92,246,.14));
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .creator-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:8px;}
  .creator-card{
    background:rgba(13,11,20,.55);border:1px solid rgba(255,255,255,.12);
    border-radius:16px;padding:18px;
  }
  .creator-card h3{font-size:15px;margin-bottom:6px;}
  .creator-card p{font-size:13.5px;color:var(--muted);}

  /* ---------- 交流社区 ---------- */
  .community-grid{display:grid;grid-template-columns:1fr;gap:14px;}
  .post{
    background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px 17px;
    display:flex;gap:12px;align-items:flex-start;
  }
  .post .pin{font-size:11px;color:var(--pink);border:1px solid rgba(255,77,141,.45);border-radius:5px;padding:1px 6px;flex-shrink:0;margin-top:3px;}
  .post b{font-size:14px;display:block;margin-bottom:3px;}
  .post small{font-size:12.5px;color:var(--muted);}

  /* ---------- 客户端下载 CTA ---------- */
  .cta{
    margin:20px 0 10px;border-radius:26px;overflow:hidden;position:relative;
    background:
      radial-gradient(700px 320px at 20% 0%, rgba(255,77,141,.30), transparent 65%),
      radial-gradient(700px 320px at 85% 100%, rgba(139,92,246,.32), transparent 65%),
      #171222;
    border:1px solid rgba(255,255,255,.13);
  }
  .cta-inner{padding:34px 22px;}
  .cta h2{font-size:24px;font-weight:800;margin-bottom:10px;}
  .cta p{color:var(--muted);font-size:14.5px;max-width:600px;margin-bottom:22px;}
  .cta-steps{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:24px;}
  .cta-steps div{
    font-size:13.5px;color:#ded8ec;background:rgba(0,0,0,.28);
    border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px;
  }
  .cta-steps b{color:#fff;}

  /* ---------- footer ---------- */
  .site-footer{border-top:1px solid var(--line);padding:34px 0 30px;color:var(--muted);font-size:13px;}
  .footer-top{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;margin-bottom:20px;}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15px;}
  .footer-links{display:flex;flex-wrap:wrap;gap:18px;}
  .footer-links a:hover{color:#fff;}
  .footer-bottom{border-top:1px solid var(--line);padding-top:16px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:#7f7791;}

  /* ---------- breakpoints ---------- */
  @media (min-width:768px){
    .hero{padding:66px 0 56px;}
    .hero-grid{grid-template-columns:1.05fr .95fr;gap:44px;}
    .hero h1{font-size:38px;}
    .ai-layout{grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
    .ai-list{grid-template-columns:1fr 1fr;}
    .drama-grid{grid-template-columns:repeat(3,1fr);gap:18px;}
    .steps-wrap{grid-template-columns:1fr 1fr;}
    .faq-list{grid-template-columns:1fr 1fr;align-items:start;}
    .review-grid{grid-template-columns:1fr 1fr;}
    .safe-layout{grid-template-columns:1fr 1fr;}
    .creator-grid{grid-template-columns:1fr 1fr;}
    .community-grid{grid-template-columns:1fr 1fr;}
    .cta-steps{grid-template-columns:1fr 1fr;}
    .cta-inner{padding:46px 40px;}
    .sec-head h2{font-size:28px;}
    section{padding:68px 0;}
  }
  @media (min-width:1024px){
    .nav-links{display:flex;}
    .nav-cta{display:inline-flex;}
    .menu-toggle{display:none;}
    .mobile-menu{display:none !important;}
    .hero h1{font-size:44px;}
    .drama-grid{grid-template-columns:repeat(4,1fr);}
    .steps-wrap{grid-template-columns:repeat(4,1fr);}
    .review-grid{grid-template-columns:repeat(3,1fr);}
    .creator-grid{grid-template-columns:repeat(3,1fr);}
    .safe-layout{grid-template-columns:repeat(3,1fr);}
    .community-grid{grid-template-columns:repeat(2,1fr);}
    .faq-list{grid-template-columns:1fr 1fr;}
  }