:root{
    --sky:#bfe4ff;
    --sky-deep:#8cc8f5;
    --pink:#ffd0e0;
    --pink-strong:#ff8fb4;
    --purple:#d6c4ff;
    --purple-strong:#9b7bff;
    --ink:#3a2b4d;
    --ink-soft:#6a5a80;
    --card:#ffffff;
    --radius:20px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    color:var(--ink);
    line-height:1.75;
    background:linear-gradient(180deg,#8cc8f5 0%,#c7e6ff 22%,#e8defc 48%,#ffe1ec 76%,#fff5f9 100%);
    background-attachment:fixed;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px;}

  /* 顶部导航 */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.72);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(155,123,255,.18);
  }
  .nav-inner{
    display:flex;align-items:center;gap:18px;
    padding:10px 0;flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand img{height:32px;width:auto;border-radius:8px;}
  .brand-name{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.5px;}
  .nav-links{
    display:flex;gap:4px;overflow-x:auto;flex:1;
    scrollbar-width:none;white-space:nowrap;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links a{
    font-size:14px;padding:6px 12px;border-radius:999px;
    color:var(--ink-soft);transition:.25s;
  }
  .nav-links a:hover{background:linear-gradient(135deg,var(--pink),var(--purple));color:#4a2f78;}

  /* 首屏 */
  .hero{
    padding:56px 0 48px;
    position:relative;
    overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;right:-120px;top:-80px;
    width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.85),rgba(255,255,255,0));
    pointer-events:none;
  }
  .hero-grid{
    display:grid;grid-template-columns:1fr;gap:34px;align-items:center;
  }
  .hero h1{
    font-size:30px;line-height:1.35;font-weight:800;
    letter-spacing:.5px;margin-bottom:16px;
    color:#3a2358;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(120deg,#ff7aa8,#9b7bff);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-lead{font-size:16px;color:#54456b;margin-bottom:14px;}
  .hero-note{font-size:14px;color:#6d5d85;margin-bottom:26px;}
  .dl-row{display:flex;flex-wrap:wrap;gap:12px;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 24px;border-radius:999px;
    font-size:15px;font-weight:700;border:none;cursor:pointer;
    transition:transform .2s ease, box-shadow .2s ease;
    font-family:inherit;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-android{
    background:linear-gradient(135deg,#ffa1c2,#c39cff);
    color:#3d2058;
    box-shadow:0 10px 22px rgba(196,150,255,.45);
  }
  .btn-ios{
    background:rgba(255,255,255,.92);
    color:#5a3a8c;
    border:1px solid rgba(155,123,255,.4);
    box-shadow:0 8px 20px rgba(155,123,255,.2);
  }
  .btn small{font-size:12px;font-weight:500;opacity:.75;}
  .hero-shot{
    justify-self:center;
    width:min(300px,80vw);
    border-radius:26px;
    box-shadow:0 24px 50px rgba(120,86,180,.35);
    border:6px solid rgba(255,255,255,.8);
    overflow:hidden;
  }
  .hero-shot img{width:100%;height:auto;}

  /* 通用区块 */
  section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{
    font-size:24px;font-weight:800;color:#3a2358;
    line-height:1.4;margin-bottom:8px;
  }
  .section-head p{font-size:15px;color:#655277;max-width:640px;}
  .divider{
    height:3px;width:56px;border-radius:3px;margin-bottom:14px;
    background:linear-gradient(90deg,#ff8fb4,#9b7bff);
  }

  /* 使用教程 三步 */
  .steps{
    display:grid;grid-template-columns:1fr;gap:16px;
  }
  .step-card{
    background:rgba(255,255,255,.8);
    border-radius:var(--radius);
    padding:22px;
    border:1px solid rgba(155,123,255,.16);
    box-shadow:0 10px 26px rgba(155,123,255,.12);
  }
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;border-radius:50%;
    font-size:14px;font-weight:800;color:#fff;margin-bottom:10px;
    background:linear-gradient(135deg,#ff8fb4,#9b7bff);
  }
  .step-card h3{font-size:17px;margin-bottom:6px;color:#3a2358;}
  .step-card p{font-size:14px;color:#665477;}

  /* 沉浸式 */
  .immersive{
    display:grid;grid-template-columns:1fr;gap:26px;align-items:center;
  }
  .immersive-copy p{font-size:15px;color:#59496d;margin-bottom:12px;}
  .feature-list{list-style:none;margin-top:8px;}
  .feature-list li{
    font-size:14px;color:#4f3f66;padding-left:20px;
    position:relative;margin-bottom:8px;
  }
  .feature-list li::before{
    content:"";position:absolute;left:0;top:9px;
    width:8px;height:8px;border-radius:50%;
    background:linear-gradient(135deg,#ff8fb4,#9b7bff);
  }
  .immersive-img{
    border-radius:24px;overflow:hidden;
    box-shadow:0 18px 40px rgba(120,86,180,.28);
    border:5px solid rgba(255,255,255,.85);
  }

  /* 卡片网格 */
  .card-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  }
  .drama-card{
    background:#fff;border-radius:18px;overflow:hidden;
    box-shadow:0 10px 24px rgba(140,110,200,.18);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .drama-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(140,110,200,.28);}
  .drama-card figure{aspect-ratio:3/4;overflow:hidden;background:#f4eefb;}
  .drama-card img{width:100%;height:100%;object-fit:cover;}
  .drama-card figcaption{padding:12px 14px;}
  .drama-card strong{display:block;font-size:15px;color:#3a2358;margin-bottom:2px;}
  .drama-card span{font-size:12.5px;color:#7b6a90;line-height:1.5;display:block;}

  /* 横向滑动截图墙 */
  .scroll-strip{
    display:flex;gap:14px;overflow-x:auto;padding:6px 4px 18px;
    scroll-snap-type:x mandatory;scrollbar-width:thin;
  }
  .scroll-strip::-webkit-scrollbar{height:6px;}
  .scroll-strip::-webkit-scrollbar-thumb{background:rgba(155,123,255,.4);border-radius:6px;}
  .strip-item{
    flex:0 0 160px;scroll-snap-align:start;
    border-radius:16px;overflow:hidden;
    box-shadow:0 10px 22px rgba(140,110,200,.22);
    background:#fff;
  }
  .strip-item img{width:100%;height:auto;}

  /* 双栏图文 */
  .split{
    display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
    background:rgba(255,255,255,.62);
    border-radius:26px;padding:24px;
    border:1px solid rgba(255,255,255,.9);
    box-shadow:0 14px 34px rgba(150,110,200,.15);
  }
  .split + .split{margin-top:22px;}
  .split-img{border-radius:18px;overflow:hidden;box-shadow:0 12px 26px rgba(140,110,200,.25);}
  .split-copy h3{font-size:19px;margin-bottom:10px;color:#3a2358;}
  .split-copy p{font-size:14.5px;color:#59496d;margin-bottom:10px;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
  .tag{
    font-size:12.5px;padding:4px 12px;border-radius:999px;
    background:linear-gradient(135deg,rgba(255,208,224,.9),rgba(214,196,255,.9));
    color:#5b3a86;
  }

  /* 四格卖点 */
  .quad{
    display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  }
  .quad-item{
    background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(246,238,255,.9));
    border-radius:18px;padding:20px 18px;
    border:1px solid rgba(155,123,255,.15);
    box-shadow:0 8px 20px rgba(160,120,210,.12);
  }
  .quad-item h3{font-size:16px;margin-bottom:6px;color:#3a2358;}
  .quad-item p{font-size:13.5px;color:#6a5a80;}

  /* 下载区 */
  .download{
    text-align:center;
    background:linear-gradient(140deg,rgba(255,232,242,.95),rgba(226,214,255,.95));
    border-radius:30px;padding:40px 22px;
    border:1px solid rgba(255,255,255,.9);
    box-shadow:0 18px 40px rgba(150,110,200,.2);
  }
  .download h2{font-size:23px;color:#3a2358;margin-bottom:10px;}
  .download p{font-size:14.5px;color:#5f4d76;margin-bottom:22px;}
  .download .dl-row{justify-content:center;}

  /* 弹窗 */
  .modal{
    position:fixed;inset:0;z-index:99;
    display:none;align-items:center;justify-content:center;
    background:rgba(58,35,88,.45);
    padding:20px;
  }
  .modal.open{display:flex;}
  .modal-box{
    width:100%;max-width:400px;background:#fff;
    border-radius:20px;padding:24px 20px;
    box-shadow:0 24px 60px rgba(60,30,90,.35);
  }
  .modal-box p{font-size:14px;color:#4a3a60;margin-bottom:12px;line-height:1.6;}
  .copy-field{
    display:flex;gap:8px;
    border:1px dashed rgba(155,123,255,.6);
    border-radius:12px;padding:10px 12px;
    background:#faf6ff;margin-bottom:16px;
    word-break:break-all;font-size:13px;color:#5a3a8c;
  }
  .copy-field input{
    flex:1;border:none;background:transparent;
    font-size:13px;color:#5a3a8c;font-family:inherit;outline:none;
    min-width:0;
  }
  .modal-actions{display:flex;gap:10px;}
  .modal-actions .btn{flex:1;justify-content:center;padding:10px 12px;font-size:14px;}
  .btn-ghost{
    background:#f2ecfb;color:#5a3a8c;border:1px solid rgba(155,123,255,.3);
  }

  /* 页脚 */
  .site-footer{
    padding:34px 0 26px;
    text-align:center;
    font-size:12.5px;
    color:#8b7ea0;
    border-top:1px solid rgba(155,123,255,.16);
    background:rgba(255,255,255,.4);
  }
  .site-footer p{margin-bottom:6px;}
  .site-footer a{color:#8b7ea0;text-decoration:underline;}
  .site-footer .search-words{
    max-width:640px;margin:0 auto 12px;
    font-size:12px;color:#9a8dae;line-height:1.9;
  }

  /* 断点 */
  @media (min-width:768px){
    .hero h1{font-size:38px;}
    .hero-grid{grid-template-columns:1.15fr .85fr;}
    .steps{grid-template-columns:repeat(3,1fr);}
    .immersive{grid-template-columns:1fr 1fr;}
    .card-grid{grid-template-columns:repeat(3,1fr);}
    .quad{grid-template-columns:repeat(4,1fr);}
    .split{grid-template-columns:1fr 1fr;gap:30px;padding:30px;}
    .split.reverse .split-img{order:2;}
    .strip-item{flex:0 0 190px;}
    section{padding:66px 0;}
  }
  @media (min-width:1024px){
    .hero h1{font-size:44px;}
    .section-head h2{font-size:28px;}
    .hero{padding:80px 0 60px;}
    section{padding:78px 0;}
    .card-grid{gap:20px;}
  }