:root{
      --ink:#201833;
      --muted:#6f6682;
      --soft:#fff7ef;
      --card:#ffffff;
      --purple:#7c4dff;
      --violet:#b45cff;
      --mint:#29d6a3;
      --peach:#ffb37b;
      --line:rgba(32,24,51,.12);
      --shadow:0 18px 45px rgba(63,42,110,.14);
      --radius:26px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(180,92,255,.22), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(41,214,163,.20), transparent 28%),
        linear-gradient(180deg,#fffaf4 0%,#fff7ef 45%,#f8f4ff 100%);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    .wrap{width:min(1120px,92vw);margin:0 auto}
    .topbar{
      position:sticky;
      top:0;
      z-index:10;
      backdrop-filter:blur(18px);
      background:rgba(255,250,244,.78);
      border-bottom:1px solid rgba(32,24,51,.08);
    }
    .nav{
      height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.3px;
    }
    .mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:
        radial-gradient(circle at 70% 30%, #fff 0 12%, transparent 13%),
        linear-gradient(135deg,var(--purple),var(--mint));
      box-shadow:0 10px 24px rgba(124,77,255,.25);
      position:relative;
    }
    .mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:10px;
      border-radius:50% 50% 45% 45%;
      background:rgba(255,255,255,.8);
      left:12px;
      bottom:10px;
      transform:rotate(-18deg);
    }
    .navlinks{
      display:flex;
      gap:20px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
    }
    .navlinks a:hover{color:var(--purple)}
    .pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 20px rgba(45,29,85,.08);
      white-space:nowrap;
    }
    .hero{
      padding:74px 0 54px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:38px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      gap:8px;
      align-items:center;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(124,77,255,.16);
      color:#6040c8;
      font-size:14px;
      font-weight:700;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 6px rgba(41,214,163,.14);
    }
    h1{
      margin:20px 0 16px;
      font-size:clamp(34px,7vw,68px);
      line-height:1.08;
      letter-spacing:-1.8px;
    }
    .gradient-text{
      background:linear-gradient(95deg,#6c44ff 0%,#af55ff 44%,#18b98e 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:clamp(16px,2.2vw,19px);
      max-width:680px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 20px;
      border-radius:16px;
      font-weight:800;
      border:1px solid transparent;
    }
    .btn.primary{
      color:#fff;
      background:linear-gradient(135deg,var(--purple),var(--violet));
      box-shadow:0 16px 30px rgba(124,77,255,.26);
    }
    .btn.secondary{
      background:rgba(255,255,255,.7);
      border-color:var(--line);
      color:#43365d;
    }
    .note{
      margin-top:18px;
      color:#7d728d;
      font-size:13px;
    }
    .visual{
      min-height:420px;
      border-radius:38px;
      background:
        linear-gradient(160deg,rgba(255,255,255,.88),rgba(255,255,255,.42)),
        radial-gradient(circle at 70% 18%,rgba(255,179,123,.55),transparent 28%),
        radial-gradient(circle at 18% 78%,rgba(41,214,163,.42),transparent 32%);
      border:1px solid rgba(255,255,255,.74);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      padding:24px;
    }
    .phone{
      width:min(290px,78%);
      margin:18px auto 0;
      border-radius:34px;
      background:#211936;
      padding:12px;
      box-shadow:0 30px 55px rgba(32,24,51,.24);
      transform:rotate(2deg);
    }
    .screen{
      min-height:330px;
      border-radius:25px;
      background:linear-gradient(180deg,#fbf8ff,#fff3e7);
      overflow:hidden;
      position:relative;
      padding:18px;
    }
    .screen:before{
      content:"";
      display:block;
      width:86px;
      height:7px;
      border-radius:10px;
      background:rgba(32,24,51,.15);
      margin:0 auto 18px;
    }
    .live-card{
      border-radius:22px;
      background:linear-gradient(135deg,#7c4dff,#29d6a3);
      color:#fff;
      padding:18px;
      min-height:150px;
      position:relative;
      overflow:hidden;
    }
    .live-card:after{
      content:"";
      position:absolute;
      width:110px;
      height:110px;
      border-radius:50%;
      background:rgba(255,255,255,.22);
      right:-24px;
      bottom:-32px;
    }
    .tag{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.22);
      font-size:12px;
      font-weight:800;
    }
    .live-title{
      position:relative;
      margin:36px 0 0;
      font-size:23px;
      font-weight:900;
      line-height:1.25;
      z-index:1;
    }
    .mini-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .mini{
      height:46px;
      border-radius:16px;
      background:rgba(255,255,255,.75);
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 12px;
      color:#5c526d;
      font-size:13px;
    }
    .mini i{
      width:22px;
      height:22px;
      border-radius:8px;
      background:linear-gradient(135deg,var(--peach),var(--violet));
      flex:0 0 auto;
    }
    .float{
      position:absolute;
      border-radius:22px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:0 14px 30px rgba(78,54,125,.13);
      padding:13px 15px;
      color:#4f4266;
      font-weight:800;
      font-size:14px;
    }
    .float.one{left:18px;top:44px}
    .float.two{right:18px;bottom:38px}
    section{padding:38px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:22px;
      align-items:flex-end;
      margin-bottom:22px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(25px,4vw,40px);
      line-height:1.2;
      letter-spacing:-.8px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:520px;
    }
    .cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(32,24,51,.09);
      border-radius:var(--radius);
      padding:24px;
      box-shadow:0 14px 34px rgba(63,42,110,.08);
    }
    .icon{
      width:48px;
      height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--purple),var(--mint));
      margin-bottom:16px;
    }
    .card h3{
      margin:0 0 8px;
      font-size:20px;
    }
    .card p{
      margin:0;
      color:var(--muted);
    }
    .split{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:stretch;
    }
    .panel{
      border-radius:32px;
      padding:28px;
      background:#201833;
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .panel:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(124,77,255,.55),transparent 68%);
      right:-86px;
      top:-92px;
    }
    .panel h2,.panel p,.panel ul{position:relative}
    .panel h2{
      margin:0 0 12px;
      font-size:clamp(25px,4vw,38px);
      line-height:1.2;
    }
    .panel p{color:rgba(255,255,255,.74);margin:0}
    .checklist{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .checklist li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.88);
    }
    .checklist li:before{
      content:"✓";
      display:inline-grid;
      place-items:center;
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--mint);
      color:#10291f;
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:14px;
      align-items:start;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(32,24,51,.09);
      border-radius:24px;
      padding:18px;
    }
    .num{
      width:54px;
      height:54px;
      border-radius:18px;
      background:linear-gradient(135deg,#fff,#efe8ff);
      border:1px solid rgba(124,77,255,.16);
      display:grid;
      place-items:center;
      font-weight:900;
      color:var(--purple);
    }
    .step h3{margin:0 0 4px;font-size:18px}
    .step p{margin:0;color:var(--muted)}
    .feature-band{
      border-radius:34px;
      padding:28px;
      background:
        linear-gradient(135deg,rgba(124,77,255,.10),rgba(41,214,163,.10)),
        rgba(255,255,255,.64);
      border:1px solid rgba(32,24,51,.08);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:18px;
    }
    .feature{
      border-radius:22px;
      padding:18px;
      background:rgba(255,255,255,.72);
      min-height:138px;
      border:1px solid rgba(32,24,51,.07);
    }
    .feature strong{
      display:block;
      font-size:18px;
      margin-bottom:8px;
    }
    .feature span{
      color:var(--muted);
      font-size:14px;
    }
    .notice{
      padding:22px;
      border-radius:26px;
      background:rgba(255,243,231,.86);
      border:1px solid rgba(255,179,123,.36);
      color:#604a32;
    }
    .notice strong{color:#2d203d}
    .faq{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    details{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(32,24,51,.09);
      border-radius:22px;
      padding:18px 20px;
      box-shadow:0 12px 26px rgba(63,42,110,.06);
    }
    summary{
      cursor:pointer;
      font-weight:900;
      color:#2d203d;
      list-style:none;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      float:right;
      color:var(--purple);
      font-size:22px;
      line-height:1;
    }
    details[open] summary:after{content:"−"}
    details p{
      margin:12px 0 0;
      color:var(--muted);
    }
    footer{
      margin-top:44px;
      padding:34px 0 42px;
      border-top:1px solid rgba(32,24,51,.1);
      color:#756b83;
    }
    .foot{
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:flex-start;
      flex-wrap:wrap;
    }
    .foot strong{
      color:#2d203d;
      display:block;
      margin-bottom:8px;
    }
    .foot p{
      margin:0;
      max-width:680px;
      font-size:14px;
    }
    .domain{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(32,24,51,.09);
      font-size:13px;
    }
    @media (max-width:900px){
      .hero-grid,.split{grid-template-columns:1fr}
      .visual{min-height:360px}
      .cards{grid-template-columns:1fr}
      .feature-grid{grid-template-columns:1fr 1fr}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .navlinks a{display:none}
    }
    @media (max-width:560px){
      .nav{height:62px}
      .brand span{font-size:15px}
      .pill{padding:8px 11px;font-size:13px}
      .hero{padding:46px 0 34px}
      .hero-actions .btn{width:100%}
      .visual{padding:14px;border-radius:28px}
      .float{display:none}
      .phone{width:94%;transform:none}
      section{padding:28px 0}
      .card,.panel,.feature-band{padding:20px;border-radius:24px}
      .feature-grid,.faq{grid-template-columns:1fr}
      .step{grid-template-columns:44px 1fr}
      .num{width:44px;height:44px;border-radius:15px}
      .foot{display:block}
      .domain{display:inline-block;margin-top:16px}
    }