:root{
      --bg0:#fbfbff;
      --bg1:#f6f2ff;
      --card:#ffffff;
      --text:#101828;
      --muted:#556070;
      --muted2:#6b7280;
      --line:rgba(16,24,40,.10);
      --shadow: 0 18px 60px rgba(16,24,40,.10);
      --shadow2: 0 10px 30px rgba(16,24,40,.08);
      --accent:#6d5efc;
      --accent2:#22c55e;
      --accent3:#06b6d4;
      --accent4:#f97316;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 20% -10%, rgba(109,94,252,.22), transparent 60%),
        radial-gradient(700px 360px at 90% 10%, rgba(6,182,212,.18), transparent 55%),
        linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 60%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width: var(--container);
      margin:0 auto;
      padding:0 20px;
    }
    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left: 20px; top: 16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:10px; z-index:9999;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,251,255,.72);
      border-bottom: 1px solid rgba(16,24,40,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 190px;
    }
    .brand .logo{
      width:42px; height:42px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,94,252,.18), rgba(6,182,212,.14));
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.08);
    }
    .brand img.ai-page-logo{width:26px; height:auto; display:block}
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav .nav-links{
      display:flex; align-items:center; gap:18px; flex-wrap:wrap;
      justify-content:center;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{background: rgba(109,94,252,.10); color: #2b1f77; transform: translateY(-1px);}
    .nav-cta{
      display:flex; align-items:center; gap:12px; justify-content:flex-end;
      min-width: 250px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px; border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      color:var(--muted);
      font-size:12px;
      box-shadow: 0 8px 24px rgba(16,24,40,.06);
    }
    .dot{
      width:9px; height:9px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff 0%, rgba(255,255,255,.2) 25%, transparent 26%), linear-gradient(135deg, var(--accent), var(--accent3));
      box-shadow: 0 0 0 6px rgba(109,94,252,.12);
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: #fff;
      color: var(--text);
      font-weight:700; font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      box-shadow: 0 10px 30px rgba(16,24,40,.08);
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 16px 44px rgba(16,24,40,.12); border-color: rgba(109,94,252,.35)}
    .btn:active{transform: translateY(0px); box-shadow: 0 10px 30px rgba(16,24,40,.08)}
    .btn-primary{
      border-color: rgba(109,94,252,.35);
      background: linear-gradient(135deg, rgba(109,94,252,.95), rgba(6,182,212,.85));
      color:#fff;
      box-shadow: 0 16px 50px rgba(109,94,252,.22);
    }
    .btn-primary:hover{box-shadow: 0 22px 70px rgba(109,94,252,.30)}
    .btn-ghost{
      background: rgba(255,255,255,.6);
      box-shadow:none;
    }
    .btn-small{padding:10px 12px; border-radius:12px; font-weight:700}
    .btn .arrow{
      width:18px; height:18px; border-radius:8px;
      background: rgba(255,255,255,.18);
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(255,255,255,.22);
    }

    .hamburger{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      box-shadow: 0 10px 30px rgba(16,24,40,.08);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .hamburger svg{opacity:.9}
    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .panel{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      border-radius: 16px;
      box-shadow: 0 20px 70px rgba(16,24,40,.10);
      padding: 10px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
      padding: 6px;
    }
    .mobile-links a{
      padding:12px 12px; border-radius:12px;
      color: var(--muted);
      font-weight:650; font-size:13px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
    }
    .mobile-links a:hover{background: rgba(109,94,252,.10); transform: translateY(-1px); color:#2b1f77}
    .mobile-actions{
      display:flex; gap:10px; padding: 8px 6px 2px 6px; flex-wrap:wrap;
    }

    main{padding: 26px 0 34px}
    section{padding: 56px 0}
    .section-tight{padding: 42px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom: 18px;
    }
    .kicker{
      font-size:12px; color:#2b1f77;
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px; border-radius:999px;
      border: 1px solid rgba(109,94,252,.28);
      background: rgba(109,94,252,.10);
      font-weight:800;
      letter-spacing:.3px;
    }
    .kicker .spark{
      width:18px; height:18px; border-radius:8px;
      background: linear-gradient(135deg, rgba(109,94,252,.25), rgba(6,182,212,.20));
      border:1px solid rgba(109,94,252,.25);
      display:flex; align-items:center; justify-content:center;
    }

    h1{
      font-size: 44px; margin: 10px 0 12px;
      letter-spacing:-.8px; line-height:1.08;
    }
    h2{
      font-size: 26px; margin:0;
      letter-spacing:-.4px; line-height:1.2;
    }
    .subhead{
      color: var(--muted);
      font-size: 15px; line-height:1.8;
      margin:0;
      max-width: 62ch;
    }

    .hero{
      padding-top: 22px;
    }
    .hero-grid{
      display:grid; grid-template-columns: 1.15fr .85fr;
      gap: 18px; align-items:stretch;
      margin-top: 16px;
    }
    .hero-left{
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(700px 260px at 20% 0%, rgba(109,94,252,.22), transparent 58%),
        radial-gradient(560px 260px at 88% 14%, rgba(6,182,212,.18), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.72) 0%, rgba(255,255,255,.58) 100%);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding: 22px;
      position:relative;
      overflow:hidden;
      min-height: 420px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 210deg, rgba(109,94,252,.20), rgba(6,182,212,.18), rgba(34,197,94,.14), rgba(249,115,22,.14), rgba(109,94,252,.20));
      opacity:.22;
      filter: blur(26px);
      pointer-events:none;
    }
    .hero-left > *{position:relative}
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
      align-items:center;
    }
    .hero-metrics{
      display:grid; grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }
    .metric{
      background: rgba(255,255,255,.68);
      border:1px solid rgba(16,24,40,.10);
      border-radius: 16px;
      padding: 14px 12px;
      transition: transform .18s ease, box-shadow .2s ease;
      box-shadow: 0 12px 40px rgba(16,24,40,.06);
    }
    .metric:hover{transform: translateY(-2px); box-shadow: 0 20px 60px rgba(16,24,40,.10)}
    .metric b{
      font-size: 18px; letter-spacing:-.3px;
    }
    .metric div{
      color: var(--muted);
      font-size: 12px;
      margin-top: 6px;
      line-height:1.4;
      font-weight:650;
    }
    .hero-right{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding: 18px;
      position:relative;
      overflow:hidden;
      min-height: 420px;
    }
    .hero-right:after{
      content:"";
      position:absolute; right:-120px; top:-120px;
      width: 260px; height: 260px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), rgba(255,255,255,.0) 55%), linear-gradient(135deg, rgba(109,94,252,.35), rgba(6,182,212,.25));
      border-radius: 50%;
      opacity:.38;
      filter: blur(10px);
      pointer-events:none;
    }
    .hero-right > *{position:relative}
    .side-card{
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      padding: 14px 14px 12px;
      box-shadow: 0 14px 46px rgba(16,24,40,.08);
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px; border-radius:999px;
      background: rgba(109,94,252,.10);
      color:#2b1f77;
      border:1px solid rgba(109,94,252,.28);
      font-weight:850; font-size:12px;
    }
    .badge svg{opacity:.9}
    .progress{
      display:flex; flex-direction:column; gap:10px;
    }
    .bar{
      height: 10px;
      border-radius: 999px;
      background: rgba(16,24,40,.08);
      overflow:hidden;
      border:1px solid rgba(16,24,40,.06);
    }
    .bar > i{
      display:block; height:100%;
      width:0%;
      background: linear-gradient(90deg, rgba(109,94,252,.95), rgba(6,182,212,.9));
      border-radius: 999px;
      transition: width .9s cubic-bezier(.2,.8,.2,1);
    }
    .prog-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      color: var(--muted);
      font-size:12px; font-weight:700;
    }
    .chip-grid{
      margin-top: 14px;
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .chip{
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      font-size: 12px;
      color: var(--muted);
      font-weight:750;
    }
    .chip strong{color:#1d2a3a}
    .divider{
      height:1px; background: rgba(16,24,40,.08); margin: 14px 0;
    }
    .list-compact{
      display:flex; flex-direction:column; gap:10px;
    }
    .check{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size:13px; line-height:1.5;
      font-weight:650;
    }
    .check svg{
      flex:0 0 auto;
      margin-top:2px;
      width:18px; height:18px;
      border-radius:8px;
      background: rgba(34,197,94,.10);
      border:1px solid rgba(34,197,94,.25);
      padding:2px;
    }

    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius2);
      box-shadow: 0 18px 60px rgba(16,24,40,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-2px); box-shadow: 0 26px 80px rgba(16,24,40,.10); border-color: rgba(109,94,252,.25)}
    .card .card-title{
      display:flex; align-items:center; gap:10px;
      font-weight:900; letter-spacing:.2px;
      margin-bottom: 8px;
    }
    .icon{
      width:38px; height:38px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(109,94,252,.12), rgba(6,182,212,.10));
    }
    .card p{
      margin: 0;
      color: var(--muted);
      line-height:1.8;
      font-size: 13px;
      font-weight:650;
    }

    .timeline{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .step{
      padding: 14px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 46px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(240px 90px at 20% 0%, rgba(109,94,252,.16), transparent 65%),
        radial-gradient(200px 90px at 90% 18%, rgba(6,182,212,.14), transparent 58%);
      opacity:.9;
      pointer-events:none;
    }
    .step > *{position:relative}
    .step-top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 8px}
    .step-num{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,94,252,.18), rgba(6,182,212,.14));
      border:1px solid rgba(109,94,252,.25);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#2b1f77;
    }
    .step h3{margin:0; font-size:14px; letter-spacing:-.2px}
    .step .desc{
      margin:0; color: var(--muted); font-size:12.5px; line-height:1.7; font-weight:650;
    }

    .compare{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 20px 70px rgba(16,24,40,.08);
    }
    .compare-head{
      padding: 16px;
      display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
      border-bottom: 1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(600px 220px at 20% 0%, rgba(109,94,252,.18), transparent 60%),
        radial-gradient(480px 220px at 92% 30%, rgba(6,182,212,.14), transparent 55%),
        rgba(255,255,255,.66);
    }
    .stars{
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
    }
    .star-row{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      fill: #fbbf24;
      filter: drop-shadow(0 6px 10px rgba(251,191,36,.20));
    }
    .score{
      font-weight:950; letter-spacing:-.3px;
      font-size: 18px;
    }
    .score span{color: var(--muted); font-size:12px; font-weight:800; margin-left:6px}
    .table-wrap{overflow:auto}
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
      background:#fff;
    }
    thead th{
      text-align:left;
      font-size:13px;
      color: var(--muted);
      padding: 14px 14px;
      border-bottom:1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.02);
      white-space:nowrap;
    }
    tbody td{
      padding: 14px 14px;
      border-bottom:1px solid rgba(16,24,40,.08);
      color: var(--text);
      font-weight:650;
      font-size: 13px;
    }
    tbody tr:hover td{background: rgba(109,94,252,.05)}
    .tag-good, .tag-mid{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px; border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .tag-good{background: rgba(34,197,94,.10); border-color: rgba(34,197,94,.25); color:#0f5132}
    .tag-mid{background: rgba(109,94,252,.10); border-color: rgba(109,94,252,.25); color:#2b1f77}

    .faq{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(16,24,40,.08);
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      text-align:left;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 16px 16px;
      background: transparent;
      border:none;
      cursor:pointer;
      font-weight:900;
      font-size: 14px;
      color: var(--text);
    }
    .faq-q span{line-height:1.5}
    .chev{
      flex:0 0 auto;
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      margin-top: 2px;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}
    .faq-a{
      max-height: 0px;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-a-inner{
      padding: 0 16px 16px 16px;
      color: var(--muted);
      font-weight:650;
      line-height:1.85;
      font-size:13px;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .review{
      padding: 16px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 16px 54px rgba(16,24,40,.06);
      transition: transform .18s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 24px 80px rgba(16,24,40,.10)}
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(260px 110px at 10% 0%, rgba(109,94,252,.14), transparent 60%);
      opacity:.85; pointer-events:none;
    }
    .review > *{position:relative}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,94,252,.16), rgba(6,182,212,.14));
      border:1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#2b1f77;
    }
    .role{
      display:flex; flex-direction:column; line-height:1.2;
    }
    .role strong{font-size:13px}
    .role span{font-size:12px; color:var(--muted); font-weight:750}
    .review .text{
      margin:0; color: var(--muted);
      font-weight:650; line-height:1.85; font-size:13px;
    }

    .case-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .poster{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      overflow:hidden;
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
    }
    .poster-top{
      padding: 16px;
      border-bottom: 1px solid rgba(16,24,40,.10);
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
      background:
        radial-gradient(560px 200px at 10% 0%, rgba(109,94,252,.18), transparent 60%),
        radial-gradient(420px 200px at 92% 24%, rgba(6,182,212,.14), transparent 55%),
        rgba(255,255,255,.66);
    }
    .poster-top p{margin:0; color:var(--muted); font-weight:650; line-height:1.8; font-size:13px}
    .poster-body{padding: 14px; display:grid; grid-template-columns: 1fr 1fr; gap: 12px;}
    .img-card{
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.8);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease;
      box-shadow: 0 14px 46px rgba(16,24,40,.06);
    }
    .img-card:hover{transform: translateY(-2px); box-shadow: 0 24px 80px rgba(16,24,40,.10)}
    .img-wrap{
      padding: 10px;
      background:
        radial-gradient(220px 120px at 20% 0%, rgba(109,94,252,.12), transparent 60%),
        rgba(255,255,255,.76);
    }
    .img-wrap img{
      width:100%;
      height:auto;
      display:block;
      object-fit: contain;
      border-radius: 12px;
      border:1px solid rgba(16,24,40,.08);
      background:#fff;
    }
    .img-meta{padding: 0 12px 12px}
    .img-meta b{display:block; font-size:13px; letter-spacing:-.2px}
    .img-meta span{display:block; color:var(--muted); font-weight:750; font-size:12px; margin-top: 6px; line-height:1.4}

    .article{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .article-head{
      padding: 16px;
      border-bottom: 1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      background: rgba(255,255,255,.66);
    }
    .article-list{
      padding: 10px;
      display:flex; flex-direction:column; gap: 8px;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      transition: transform .18s ease, box-shadow .2s ease;
    }
    .article-item:hover{transform: translateY(-2px); box-shadow: 0 24px 70px rgba(16,24,40,.08)}
    .article-item b{
      font-size:13px; line-height:1.5; letter-spacing:-.2px;
    }
    .article-item small{
      display:block; color:var(--muted); font-weight:800; margin-top: 6px;
      font-size:12px; line-height:1.4;
    }
    .article-item .link{
      flex:0 0 auto;
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(109,94,252,.10);
      display:flex; align-items:center; justify-content:center;
      color:#2b1f77;
      margin-top:2px;
    }

    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(700px 260px at 10% 0%, rgba(109,94,252,.18), transparent 60%),
        radial-gradient(560px 260px at 92% 30%, rgba(6,182,212,.14), transparent 55%),
        rgba(255,255,255,.74);
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 0;
      align-items:stretch;
    }
    .form-left{
      padding: 18px;
      border-right: 1px solid rgba(16,24,40,.10);
    }
    .form-left p{margin: 8px 0 0; color:var(--muted); font-weight:650; line-height:1.85; font-size:13px}
    .form-right{padding: 18px}
    .fields{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    label{
      font-size:12px;
      color:var(--muted);
      font-weight:850;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.8);
      color: var(--text);
      outline:none;
      font-weight:750;
      transition: border-color .2s ease, box-shadow .2s ease, transform .1s ease;
      font-size: 13px;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(109,94,252,.45);
      box-shadow: 0 0 0 4px rgba(109,94,252,.12);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; justify-content:space-between;
      margin-top: 14px;
      flex-wrap:wrap;
    }
    .fineprint{
      color: var(--muted2);
      font-size:12px; font-weight:750; line-height:1.5;
      max-width: 44ch;
    }

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .tagcloud a{
      padding: 10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-size:12px; font-weight:850;
      transition: transform .18s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }
    .tagcloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.35);
      background: rgba(109,94,252,.10);
      color:#2b1f77;
    }

    .network-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
      align-items:stretch;
    }
    .network-map{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
      min-height: 280px;
    }
    .network-map:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 20% 0%, rgba(109,94,252,.18), transparent 60%),
        radial-gradient(520px 260px at 92% 30%, rgba(6,182,212,.14), transparent 55%);
      opacity:.9; pointer-events:none;
    }
    .network-map > *{position:relative}
    .map-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
      margin-top: 10px;
    }
    .node{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      padding: 12px;
      box-shadow: 0 14px 46px rgba(16,24,40,.06);
      transition: transform .18s ease;
    }
    .node:hover{transform: translateY(-2px)}
    .node b{display:block; font-size:13px; letter-spacing:-.2px}
    .node span{display:block; margin-top: 6px; color:var(--muted); font-weight:800; font-size:12px; line-height:1.4}
    .network-side{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
      padding: 16px;
    }
    .network-side ul{
      list-style:none;
      padding:0; margin: 12px 0 0;
      display:flex; flex-direction:column; gap:10px;
    }
    .network-side li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-weight:700; font-size:13px; line-height:1.6;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
    }
    .network-side li i{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(109,94,252,.25);
      background: rgba(109,94,252,.10);
      display:inline-flex; align-items:center; justify-content:center;
      font-style:normal;
      color:#2b1f77;
      font-weight:950;
      flex:0 0 auto;
      margin-top: 2px;
    }

    .anchors{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .anchors a{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      font-weight:900; color: var(--muted);
      font-size: 12px;
      transition: transform .18s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .anchors a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.35);
      background: rgba(109,94,252,.10);
      color:#2b1f77;
    }

    .footer{
      background: rgba(255,255,255,.65);
      border-top: 1px solid rgba(16,24,40,.10);
      padding: 22px 0;
      margin-top: 8px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      padding: 16px;
      box-shadow: 0 20px 70px rgba(16,24,40,.06);
    }
    .foot-title{
      display:flex; align-items:center; gap:12px;
      margin-bottom: 10px;
    }
    .foot-title strong{font-size:14px}
    .foot-text{
      margin:0;
      color: var(--muted);
      font-weight:700;
      line-height:1.8;
      font-size:13px;
    }
    .qr-row{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top: 14px;
    }
    .qr{
      width: 118px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.8);
      padding: 10px;
    }
    .qr img{width:100%; height:auto; display:block; border-radius: 12px}
    .links-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .foot-link{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .2s ease;
      font-weight:900; color: var(--muted);
      font-size: 13px;
    }
    .foot-link:hover{transform: translateY(-2px); box-shadow: 0 24px 70px rgba(16,24,40,.08); color:#2b1f77}
    .foot-link .ext{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(109,94,252,.10);
      display:flex; align-items:center; justify-content:center;
      color:#2b1f77;
    }
    .subfooter{
      margin-top: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: var(--muted2);
      font-size: 12px; font-weight:800;
    }
    .subfooter a{color:#2b1f77; text-decoration:underline; text-underline-offset: 4px}
    .backtop{
      position:fixed; right: 16px; bottom: 18px;
      width: 44px; height:44px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 60px rgba(16,24,40,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0; pointer-events:none;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease;
      z-index:60;
    }
    .backtop.show{
      opacity:1; pointer-events:auto; transform: translateY(0);
    }

    .float-kefu{
      position:fixed; right: 16px; bottom: 78px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .kefu-btn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 60px rgba(16,24,40,.12);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .2s ease;
      user-select:none;
    }
    .kefu-btn:hover{transform: translateY(-2px); box-shadow: 0 24px 80px rgba(16,24,40,.16)}
    .kefu-btn .kefu-icon{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(34,197,94,.14), rgba(6,182,212,.12));
      border:1px solid rgba(34,197,94,.25);
      display:flex; align-items:center; justify-content:center;
      color:#0f5132;
      font-weight:950;
    }
    .kefu-btn .kefu-text{
      display:flex; flex-direction:column; line-height:1.2;
    }
    .kefu-btn .kefu-text strong{font-size:13px}
    .kefu-btn .kefu-text span{font-size:12px; color:var(--muted); font-weight:800}
    .kefu-pop{
      width: 220px;
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.90);
      box-shadow: 0 30px 110px rgba(16,24,40,.20);
      padding: 12px;
      display:none;
      transform-origin: 100% 100%;
      animation: popIn .18s ease;
    }
    @keyframes popIn{from{transform: scale(.98); opacity:.6} to{transform:scale(1); opacity:1}}
    .kefu-pop.show{display:block}
    .kefu-pop .pop-title{
      font-weight:950; font-size:13px; margin-bottom: 10px; color:#2b1f77;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-pop .close-pop{
      width:30px; height:30px; border-radius:12px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .kefu-pop .qr img{width:100%; height:auto; display:block; border-radius:14px; border:1px solid rgba(16,24,40,.10); background:#fff}
    .kefu-pop .hint{
      margin-top: 10px;
      color: var(--muted);
      font-weight:800;
      font-size:12px; line-height:1.5;
    }

    .reveal{opacity:0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease}
    .reveal.show{opacity:1; transform: translateY(0)}
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .metric, .card, .step, .review, .img-card, .article-item, .tagcloud a, .anchors a, .foot-link{transition:none}
      .btn{transition:none}
      .bar > i{transition:none}
    }

    @media (max-width: 980px){
      h1{font-size: 34px}
      .hero-grid{grid-template-columns: 1fr; }
      .hero-left, .hero-right{min-height:auto}
      .hero-right{padding: 16px}
      .hero-metrics{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .timeline{grid-template-columns: 1fr 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .form-left{border-right:none; border-bottom: 1px solid rgba(16,24,40,.10)}
      .fields{grid-template-columns: 1fr}
      .network-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .nav-cta{min-width:auto}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      nav{display:block}
    }
    @media (max-width: 520px){
      .hero-left{padding: 16px}
      h1{font-size: 28px}
      .hero-actions .btn{width:100%}
      .hero-actions{align-items:stretch}
      .timeline{grid-template-columns: 1fr}
      .poster-body{grid-template-columns: 1fr}
      .table-wrap{border-radius: 16px}
      .kefu-btn .kefu-text span{display:none}
    }