:root{
      --bg0:#f7f6ff;
      --bg1:#ffffff;
      --ink:#151521;
      --muted:#5b5f6f;
      --line:rgba(20,18,40,.10);
      --card:rgba(255,255,255,.78);
      --card2:#ffffff;
      --purple:#6d28d9;
      --purple2:#8b5cf6;
      --pink:#ec4899;
      --blue:#2563eb;
      --good:#16a34a;
      --warn:#f59e0b;
      --shadow:0 18px 50px rgba(34, 18, 72, .12);
      --shadow2:0 10px 26px rgba(34, 18, 72, .10);
      --radius:18px;
      --radius2:14px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 460px at 12% 0%, rgba(109,40,217,.22), transparent 60%),
        radial-gradient(720px 420px at 86% 16%, rgba(236,72,153,.16), transparent 58%),
        radial-gradient(800px 520px at 60% 110%, rgba(37,99,235,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 60%, #fbfbff 100%);
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px}
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:14px; top:14px; width:auto; height:auto; z-index:9999;
      background:#fff; padding:10px 12px; border-radius:12px; box-shadow:var(--shadow2);
      outline:2px solid rgba(109,40,217,.35);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background: rgba(247,246,255,.72);
      border-bottom:1px solid rgba(20,18,40,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 0}
    .brand{display:flex; align-items:center; gap:12px; min-width:210px}
    .logo{
      width:40px; height:40px; border-radius:12px;
      overflow:hidden; background:linear-gradient(135deg, rgba(109,40,217,.22), rgba(236,72,153,.18));
      display:grid; place-items:center;
      box-shadow:0 10px 26px rgba(109,40,217,.12);
    }
    .brand .name{font-weight:850; letter-spacing:.2px}
    .brand .tag{font-size:12px; color:var(--muted); margin-top:2px}
    .brand-meta{display:flex; flex-direction:column; line-height:1.1}
    nav{display:flex; align-items:center; gap:14px; justify-content:flex-end}
    .menu{
      display:flex; gap:6px; align-items:center; flex-wrap:wrap;
    }
    .nav-link{
      font-size:13px; color:rgba(21,21,33,.82);
      padding:10px 10px; border-radius:999px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(109,40,217,.07);
      border-color:rgba(109,40,217,.18);
      transform: translateY(-1px);
    }
    .nav-cta{display:flex; gap:10px; align-items:center}
    .btn{
      border:none; cursor:pointer;
      border-radius:14px;
      padding:11px 14px;
      font-weight:750;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      display:inline-flex; align-items:center; gap:10px;
      white-space:nowrap;
    }
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, var(--purple) 0%, var(--purple2) 55%, #b44cff 100%);
      box-shadow:0 14px 30px rgba(109,40,217,.22);
    }
    .btn-primary:hover{box-shadow:0 18px 40px rgba(109,40,217,.28)}
    .btn-ghost{
      color:rgba(21,21,33,.90);
      background:rgba(255,255,255,.70);
      border:1px solid rgba(20,18,40,.10);
      box-shadow:0 10px 22px rgba(20,18,40,.06);
    }
    .btn-ghost:hover{border-color:rgba(109,40,217,.22); box-shadow:0 14px 28px rgba(20,18,40,.08)}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,.1) 35%), linear-gradient(135deg, var(--pink), var(--purple2));
      box-shadow:0 10px 18px rgba(236,72,153,.22);
      flex:0 0 auto;
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,18,40,.10);
      background:rgba(255,255,255,.70);
      box-shadow:0 10px 22px rgba(20,18,40,.06);
      cursor:pointer;
    }
    .mobile-toggle .bars{
      width:18px; height:12px; margin:0 auto; position:relative;
    }
    .mobile-toggle .bars span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px; background:rgba(21,21,33,.85);
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .mobile-toggle .bars span:nth-child(1){top:0}
    .mobile-toggle .bars span:nth-child(2){top:5px}
    .mobile-toggle .bars span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .bars span:nth-child(1){top:5px; transform:rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .bars span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .bars span:nth-child(3){top:5px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(20,18,40,.08);
      padding:10px 0 14px;
    }
    .mobile-panel .grid{
      display:grid; gap:8px;
      grid-template-columns: repeat(2, minmax(0,1fr));
    }
    .mobile-panel .nav-link{
      text-align:center; padding:12px 8px; border-radius:14px;
      background:rgba(255,255,255,.62); border-color:rgba(20,18,40,.08);
    }

    .hero{
      padding:42px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
      margin-top:10px;
    }
    .hero-card{
      border-radius: var(--radius);
      border:1px solid rgba(109,40,217,.15);
      background:
        radial-gradient(1200px 520px at 20% 10%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(800px 420px at 90% 30%, rgba(236,72,153,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(255,255,255,.68) 100%);
      box-shadow: var(--shadow);
      padding:24px;
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px -2px auto -2px; height:220px;
      background: radial-gradient(120px 120px at 10% 20%, rgba(255,255,255,.75), transparent 60%),
                  radial-gradient(160px 140px at 70% 30%, rgba(255,255,255,.55), transparent 62%);
      pointer-events:none; opacity:.65;
      transform: translateY(-6px);
    }
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      position:relative; z-index:1;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(109,40,217,.08);
      border:1px solid rgba(109,40,217,.18);
      color:rgba(61,25,145,.95);
      font-size:12px; font-weight:760;
    }
    .badge .spark{
      width:16px; height:16px;
      border-radius:6px;
      background: linear-gradient(135deg, rgba(109,40,217,.95), rgba(236,72,153,.85));
      box-shadow: 0 12px 26px rgba(109,40,217,.25);
      position:relative;
    }
    .badge .spark::after{
      content:"";
      position:absolute; inset:3px;
      border-radius:5px;
      background: rgba(255,255,255,.45);
      filter: blur(.2px);
      opacity:.8;
    }
    h1{
      margin:0;
      font-size:34px;
      line-height:1.12;
      letter-spacing:-.5px;
      position:relative; z-index:1;
    }
    .lead{
      margin:0;
      color:rgba(21,21,33,.78);
      font-size:15px;
      line-height:1.75;
      position:relative; z-index:1;
      max-width:58ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      position:relative; z-index:1;
      margin-top:6px;
    }
    .meta-row{
      display:flex; gap:12px; flex-wrap:wrap;
      position:relative; z-index:1;
      margin-top:2px;
    }
    .mini-stat{
      padding:10px 12px;
      border-radius:14px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,18,40,.08);
      box-shadow:0 10px 22px rgba(20,18,40,.05);
      min-width:150px;
    }
    .mini-stat .t{font-weight:860; letter-spacing:.2px}
    .mini-stat .d{color:var(--muted); font-size:12px; margin-top:4px; line-height:1.25}
    .hero-side{
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      padding:18px;
      overflow:hidden;
      position:relative;
      display:flex; flex-direction:column; gap:12px;
    }
    .hero-side::before{
      content:"";
      position:absolute;
      width:520px; height:520px;
      right:-320px; top:-320px;
      background: radial-gradient(circle at 30% 30%, rgba(139,92,246,.28), transparent 60%);
      pointer-events:none;
    }
    .side-title{font-weight:900; letter-spacing:.2px; position:relative; z-index:1}
    .side-sub{color:var(--muted); font-size:13px; line-height:1.6; position:relative; z-index:1; margin-top:-6px}
    .inputline{
      display:flex; gap:10px; position:relative; z-index:1; margin-top:4px;
    }
    .inputline input, .inputline select{
      flex:1 1 auto;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,18,40,.12);
      background: rgba(255,255,255,.78);
      color:var(--ink);
      outline:none;
    }
    .inputline input:focus, .inputline select:focus{
      border-color: rgba(109,40,217,.35);
      box-shadow: 0 0 0 4px rgba(109,40,217,.12);
    }
    .side-list{
      display:grid; gap:10px; margin-top:4px; position:relative; z-index:1;
    }
    .side-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(20,18,40,.08);
      background: rgba(255,255,255,.62);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .side-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(20,18,40,.08);
      border-color: rgba(109,40,217,.18);
    }
    .chip-ico{
      width:36px; height:36px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(236,72,153,.13));
      border:1px solid rgba(109,40,217,.16);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .chip-ico svg{width:18px; height:18px; fill: rgba(109,40,217,.95)}
    .side-item b{display:block; font-size:13px; margin-top:1px}
    .side-item span{display:block; font-size:12px; color:var(--muted); line-height:1.45; margin-top:4px}

    main{padding:10px 0 24px}
    section{padding:34px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:56ch;
    }
    .divider{
      height:1px; background:rgba(20,18,40,.08);
      margin:10px 0 0;
    }

    .animate-in{opacity:0; transform: translateY(10px); transition: opacity .55s ease, transform .55s ease}
    .animate-in.is-visible{opacity:1; transform: translateY(0)}
    .grid-3{display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:14px}
    .grid-2{display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:14px}
    .grid-4{display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:14px}
    .card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 22px rgba(20,18,40,.05);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .card::after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.18), transparent 60%);
      transform: rotate(15deg);
      pointer-events:none;
      opacity:.7;
    }
    .card > *{position:relative; z-index:1}
    .card-title{font-weight:900; letter-spacing:.2px; margin:0 0 6px}
    .card-desc{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .metric{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .metric .big{
      font-size:22px;
      font-weight:950;
      letter-spacing:-.4px;
      margin-top:2px;
    }
    .metric .unit{
      color:var(--muted);
      font-size:12px;
      margin-top:7px;
    }
    .pill-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .pill{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.18);
      background: rgba(109,40,217,.07);
      font-size:12px;
      color:rgba(61,25,145,.95);
      font-weight:760;
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:14px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius2);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(20,18,40,.10);
      box-shadow: 0 10px 22px rgba(20,18,40,.05);
      position:relative;
      overflow:hidden;
      min-height:138px;
    }
    .step::before{
      content:"";
      position:absolute; inset:-1px -1px auto -1px;
      height:54px;
      background: linear-gradient(90deg, rgba(109,40,217,.18), rgba(236,72,153,.12), rgba(37,99,235,.10));
      opacity:.9;
    }
    .step .inner{position:relative; z-index:1}
    .step-num{
      width:38px; height:38px; border-radius:14px;
      background: rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.18);
      display:grid; place-items:center;
      font-weight:950;
    }
    .step h3{margin:10px 0 6px; font-size:14px; letter-spacing:.1px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.65}

    .compare-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.60));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding:18px 18px 10px;
      border-bottom:1px solid rgba(20,18,40,.08);
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
    }
    .compare-head .left h3{margin:0; font-size:18px; letter-spacing:-.2px}
    .compare-head .left p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .rating{
      display:flex; flex-direction:column; align-items:flex-end;
      gap:6px;
      min-width:190px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      color:rgba(236,72,153,.95);
      font-weight:950;
      letter-spacing:.2px;
    }
    .star{width:16px; height:16px; display:inline-block}
    .score{
      font-weight:950; font-size:20px; letter-spacing:-.3px;
    }
    .score small{color:var(--muted); font-size:12px; font-weight:800; margin-left:6px}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:720px;
    }
    .table-wrap{overflow:auto}
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,18,40,.08);
      vertical-align:top;
      font-size:13px;
    }
    th{
      text-align:left;
      background: rgba(109,40,217,.06);
      color:rgba(21,21,33,.92);
      font-weight:900;
    }
    tr:last-child td{border-bottom:none}
    .tag-good{
      display:inline-flex; align-items:center; gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.18);
      color: rgba(20,80,38,.95);
      font-weight:850;
      white-space:nowrap;
    }
    .tag-mid{
      display:inline-flex; align-items:center; gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.20);
      color: rgba(120,70,10,.95);
      font-weight:850;
      white-space:nowrap;
    }
    .tag-bad{
      display:inline-flex; align-items:center; gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(148,163,184,.20);
      border:1px solid rgba(148,163,184,.35);
      color: rgba(41,51,68,.95);
      font-weight:850;
      white-space:nowrap;
    }

    .faq-wrap{
      display:grid; grid-template-columns: 1fr 320px; gap:14px; align-items:start;
    }
    .faq-side{
      position:sticky; top:88px;
      align-self:start;
    }
    .side-panel{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.70);
      box-shadow:0 10px 22px rgba(20,18,40,.05);
    }
    .side-panel h3{margin:0; font-size:14px; letter-spacing:.1px}
    .side-panel p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .quick-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
    .btn-small{padding:10px 12px; border-radius:14px; font-size:13px}
    details{
      border-radius: var(--radius2);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow:0 10px 22px rgba(20,18,40,.04);
      margin-bottom:10px;
      overflow:hidden;
    }
    details[open]{border-color: rgba(109,40,217,.22); box-shadow:0 18px 40px rgba(109,40,217,.10)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900; letter-spacing:.1px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{display:flex; gap:10px; align-items:flex-start}
    .q-ico{
      width:34px; height:34px; border-radius:14px;
      background: rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.18);
      display:grid; place-items:center; flex:0 0 auto;
    }
    .q-ico svg{width:16px; height:16px; fill: rgba(109,40,217,.95)}
    .chev{
      width:34px; height:34px; border-radius:14px;
      background: rgba(20,18,40,.04);
      border:1px solid rgba(20,18,40,.08);
      display:grid; place-items:center; flex:0 0 auto;
      transition: transform .18s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px;
    }
    .review{
      border-radius: var(--radius2);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(20,18,40,.05);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-3px);
      box-shadow: 0 20px 50px rgba(20,18,40,.10);
      border-color: rgba(109,40,217,.18);
    }
    .review .top{display:flex; gap:12px; align-items:flex-start}
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(236,72,153,.14));
      border:1px solid rgba(109,40,217,.18);
      display:grid; place-items:center;
      flex:0 0 auto;
      box-shadow:0 14px 30px rgba(109,40,217,.12);
    }
    .avatar svg{width:18px; height:18px; fill: rgba(109,40,217,.95)}
    .review h3{margin:0; font-size:14px; letter-spacing:.1px}
    .role{margin-top:4px; color:var(--muted); font-size:12px}
    .quote{
      margin:12px 0 0;
      color:rgba(21,21,33,.86);
      font-size:13px;
      line-height:1.75;
    }
    .review .meta{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .meta .badge2{
      padding:7px 10px;
      border-radius:999px;
      background: rgba(109,40,217,.08);
      border:1px solid rgba(109,40,217,.16);
      font-size:12px;
      color: rgba(61,25,145,.95);
      font-weight:850;
    }

    .case-grid{display:grid; grid-template-columns: 1.05fr .95fr; gap:14px; align-items:stretch}
    .case-main{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .case-main::before{
      content:"";
      position:absolute; left:-120px; top:-140px;
      width:420px; height:420px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.20), transparent 62%);
      pointer-events:none;
    }
    .case-main > *{position:relative; z-index:1}
    .case-title{margin:0; font-size:18px; letter-spacing:-.2px}
    .case-desc{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.75}
    .scene-tiles{
      margin-top:14px;
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .tile{
      border-radius:16px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.70);
      padding:12px;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
      cursor:pointer;
    }
    .tile:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 18px 40px rgba(20,18,40,.08);
    }
    .tile b{display:flex; align-items:center; gap:10px; font-size:13px; letter-spacing:.1px}
    .tile .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--pink), var(--purple2));
      box-shadow:0 10px 18px rgba(236,72,153,.22);
      flex:0 0 auto;
    }
    .tile span{display:block; color:var(--muted); font-size:12px; line-height:1.5; margin-top:6px}
    .case-side{
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex; flex-direction:column; gap:12px;
    }
    .case-side h3{margin:0; font-size:16px}
    .tabs{display:flex; gap:8px; flex-wrap:wrap}
    .tab{
      padding:10px 12px; border-radius:999px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.62);
      font-weight:900; font-size:13px;
      cursor:pointer;
      transition: background .15s ease, border-color .15s ease, transform .15s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); border-color: rgba(109,40,217,.20)}
    .tab[aria-selected="true"]{
      background: rgba(109,40,217,.10);
      border-color: rgba(109,40,217,.25);
      color: rgba(61,25,145,.98);
    }
    .case-list{display:grid; gap:10px}
    .case-item{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.62);
    }
    .case-item b{font-size:13px}
    .case-item p{margin:6px 0 0; color:var(--muted); font-size:12px; line-height:1.6}
    .list-link{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-top:10px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(109,40,217,.16);
      background: rgba(109,40,217,.07);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .list-link:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(109,40,217,.12);
      border-color: rgba(109,40,217,.25);
    }
    .list-link span{color: rgba(61,25,145,.98); font-weight:900; font-size:13px}
    .list-link small{color: rgba(61,25,145,.78); font-size:12px}

    .token-grid{display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:stretch}
    .token-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      box-shadow: var(--shadow2);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .token-card::before{
      content:"";
      position:absolute; right:-140px; top:-180px;
      width:420px; height:420px;
      background: radial-gradient(circle at 30% 30%, rgba(236,72,153,.18), transparent 60%);
      pointer-events:none;
    }
    .token-card > *{position:relative; z-index:1}
    .token-card h3{margin:0; font-size:16px}
    .token-card p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .token-table{
      margin-top:14px;
      display:grid; gap:10px;
    }
    .token-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.62);
    }
    .token-row b{font-size:13px}
    .token-row span{color:var(--muted); font-size:12px; line-height:1.5}
    .price{
      text-align:right;
      min-width:130px;
    }
    .price strong{
      display:block;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .price small{color:var(--muted); font-size:12px}

    form{
      display:grid; gap:10px;
      margin-top:6px;
    }
    .form-row{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:10px;
    }
    label{display:block; font-size:12px; color:var(--muted); font-weight:800; margin:0 0 6px}
    .field{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,18,40,.12);
      background: rgba(255,255,255,.78);
      color:var(--ink);
      outline:none;
    }
    .field:focus{
      border-color: rgba(109,40,217,.35);
      box-shadow: 0 0 0 4px rgba(109,40,217,.12);
    }
    textarea.field{min-height:110px; resize:vertical}
    .form-actions{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-top:6px}
    .note{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      max-width:48ch;
    }

    .tags-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-tag{
      padding:10px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,18,40,.10);
      font-weight:900;
      font-size:12px;
      color: rgba(21,21,33,.86);
      transition: transform .15s ease, border-color .15s ease;
      cursor:pointer;
    }
    .cloud-tag:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.22)}
    .news-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .news-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding:18px;
    }
    .news-card h3{margin:0; font-size:16px}
    .news-list{display:grid; gap:10px; margin-top:12px}
    .news-item{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.62);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .news-item:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 18px 40px rgba(20,18,40,.08);
    }
    .news-item b{display:block; font-size:13px}
    .news-item span{display:block; margin-top:6px; color:var(--muted); font-size:12px; line-height:1.55}
    .news-item a{white-space:nowrap; color: rgba(61,25,145,.98); font-weight:950; font-size:13px}

    footer{
      padding:22px 0 28px;
      background: linear-gradient(180deg, rgba(109,40,217,.06), rgba(255,255,255,.0) 40%),
                  radial-gradient(900px 380px at 50% 0%, rgba(109,40,217,.10), transparent 60%);
      border-top:1px solid rgba(20,18,40,.08);
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow:0 10px 22px rgba(20,18,40,.05);
      padding:16px;
    }
    .footer-card h3{margin:0; font-size:15px}
    .footer-card p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .footer-links{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .footer-links a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.62);
      font-size:12px;
      font-weight:850;
      color: rgba(21,21,33,.84);
      transition: transform .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.22)}
    .copyright{
      margin-top:12px;
      color:rgba(91,95,111,.95);
      font-size:12px;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }

    .float-customer{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 50px rgba(20,18,40,.14);
      display:grid; place-items:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .float-btn:hover{transform: translateY(-3px); border-color: rgba(109,40,217,.22)}
    .float-btn svg{width:20px; height:20px; fill: rgba(109,40,217,.95)}
    .popover{
      width:260px;
      border-radius: 18px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 24px 80px rgba(20,18,40,.18);
      overflow:hidden;
      transform-origin: right bottom;
      opacity:0; transform: scale(.96) translateY(6px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .popover.is-open{
      opacity:1; transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .pop-head{
      padding:12px 14px;
      border-bottom:1px solid rgba(20,18,40,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background: linear-gradient(135deg, rgba(109,40,217,.10), rgba(236,72,153,.06));
    }
    .pop-head b{font-size:13px; letter-spacing:.1px}
    .pop-close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.66);
      cursor:pointer;
      display:grid; place-items:center;
    }
    .pop-close svg{width:16px; height:16px; fill: rgba(21,21,33,.78)}
    .pop-body{padding:12px 14px}
    .pop-row{
      display:flex; gap:12px; align-items:flex-start;
    }
    .pop-qrcode{
      width:88px; height:88px;
      border-radius:16px;
      border:1px solid rgba(20,18,40,.10);
      overflow:hidden;
      background:#fff;
      flex:0 0 auto;
      display:grid; place-items:center;
    }
    .pop-qrcode img{width:100%; height:100%; object-fit:cover}
    .pop-meta b{display:block; font-size:13px}
    .pop-meta span{display:block; margin-top:6px; color:var(--muted); font-size:12px; line-height:1.6}
    .pop-actions{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
      clip:rect(0,0,0,0); border:0;
    }

    .backtop{
      position:fixed;
      left:16px;
      bottom:16px;
      z-index:55;
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(20,18,40,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(20,18,40,.14);
      display:grid; place-items:center;
      cursor:pointer;
      opacity:0; transform: translateY(8px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease, border-color .16s ease;
    }
    .backtop.is-show{opacity:1; transform: translateY(0); pointer-events:auto}
    .backtop svg{width:18px; height:18px; fill: rgba(109,40,217,.95)}

    .anchor-space{scroll-margin-top:86px}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .faq-wrap{grid-template-columns: 1fr; }
      .faq-side{position:static}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .reviews{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: 1fr}
      .token-grid{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: repeat(2, minmax(0,1fr))}
      .news-grid{grid-template-columns: 1fr}
      table{min-width:680px}
    }
    @media (max-width: 760px){
      .menu{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:block}
      .mobile-panel{display:none}
      .mobile-panel.is-open{display:block}
      header{background: rgba(247,246,255,.86)}
      h1{font-size:28px}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .form-row{grid-template-columns: 1fr}
      .float-customer{right:12px; bottom:12px}
      .backtop{left:12px; bottom:12px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .animate-in{transition:none}
      .review, .tile, .btn, .nav-link, .cloud-tag{transition:none}
      .float-btn, .backtop{transition:none}
    }