:root{
      --bg0:#ffffff;
      --bg1:#f7f8fb;
      --card:#ffffff;
      --text:#121826;
      --muted:#5b677a;
      --muted2:#7b879a;
      --line:rgba(18,24,38,.10);
      --shadow: 0 18px 45px rgba(18,24,38,.08);
      --shadow2: 0 10px 30px rgba(18,24,38,.10);
      --radius:18px;
      --radius2:14px;
      --brand1:#2d6bff;
      --brand2:#7a5cff;
      --brand3:#18c3ff;
      --brand4:#00d4a6;
      --cta:#0d63ff;
      --cta2:#4b2cff;
      --focus: rgba(13,99,255,.22);
      --good:#12b76a;
      --warn:#f59e0b;
      --bad:#ef4444;
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1100px 600px at 10% -10%, rgba(45,107,255,.18), transparent 55%),
        radial-gradient(900px 500px at 95% 0%, rgba(122,92,255,.16), transparent 52%),
        radial-gradient(900px 500px at 70% 70%, rgba(24,195,255,.12), transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #f7f8fb 55%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    button, input, select, textarea{font:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.72);
      backdrop-filter:saturate(160%) blur(10px);
      border-bottom:1px solid rgba(18,24,38,.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:170px;
    }
    .brand img{display:block; width:38px; height:38px; object-fit:contain}
    .brand .name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name strong{font-size:14px; letter-spacing:.2px}
    .brand .name span{font-size:12px; color:var(--muted)}
    nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:rgba(18,24,38,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform: translateY(-1px);
      background:rgba(13,99,255,.06);
      border-color: rgba(13,99,255,.12);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:12px;
      border:1px solid rgba(18,24,38,.12);
      background:rgba(255,255,255,.85);
      color:var(--text);
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow:0 14px 35px rgba(18,24,38,.08)}
    .btn:active{transform: translateY(0px); box-shadow:none}
    .btn-primary{
      border-color: rgba(13,99,255,.20);
      background: linear-gradient(135deg, rgba(13,99,255,.95), rgba(122,92,255,.92));
      color:#fff;
      box-shadow:0 14px 35px rgba(13,99,255,.18);
    }
    .btn-primary:hover{box-shadow:0 18px 45px rgba(13,99,255,.25)}
    .btn-ghost{
      background:rgba(255,255,255,.7);
    }
    .btn-small{padding:8px 10px; border-radius:10px; font-size:13px}
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
    }
    .mobile-panel{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-panel .panel-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .mobile-panel a{
      padding:10px 12px;
      border:1px solid rgba(18,24,38,.10);
      border-radius:12px;
      background: rgba(255,255,255,.75);
      font-size:13px;
      color:rgba(18,24,38,.9);
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:34px 0 10px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-220px -120px auto -120px;
      height:520px;
      background:
        radial-gradient(closest-side at 20% 40%, rgba(0,212,166,.30), transparent 60%),
        radial-gradient(closest-side at 60% 30%, rgba(24,195,255,.28), transparent 58%),
        radial-gradient(closest-side at 85% 55%, rgba(122,92,255,.25), transparent 55%),
        linear-gradient(90deg, rgba(13,99,255,.10), rgba(122,92,255,.06));
      filter:saturate(130%);
      transform: translate3d(0,0,0);
      opacity:.95;
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-260px;
      top:40px;
      width:520px;
      height:520px;
      border-radius:50%;
      background: conic-gradient(from 200deg, rgba(13,99,255,.35), rgba(122,92,255,.35), rgba(0,212,166,.30), rgba(13,99,255,.35));
      filter: blur(32px);
      opacity:.22;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .hero-left{
      padding:14px 0 22px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 25px rgba(18,24,38,.06);
      color:rgba(18,24,38,.9);
      font-size:13px;
    }
    .dot{
      width:9px; height:9px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 0 0 6px rgba(13,99,255,.12);
      flex:0 0 auto;
      animation:pulse 2.6s ease-in-out infinite;
    }
    @keyframes pulse{
      0%,100%{transform:scale(1); box-shadow:0 0 0 6px rgba(13,99,255,.12)}
      50%{transform:scale(1.08); box-shadow:0 0 0 10px rgba(13,99,255,.08)}
    }
    h1{
      margin:14px 0 10px;
      font-size:40px;
      line-height:1.12;
      letter-spacing:-.8px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.75;
      max-width:56ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:18px;
    }
    .micro{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:14px;
      color:var(--muted2);
      font-size:13px;
      flex-wrap:wrap;
    }
    .micro .pill{
      padding:6px 10px;
      border:1px solid rgba(18,24,38,.10);
      border-radius:999px;
      background: rgba(255,255,255,.65);
    }

    .hero-right{
      padding-top:6px;
    }
    .glass{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(18,24,38,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .glass::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: linear-gradient(135deg, rgba(13,99,255,.25), rgba(122,92,255,.15), rgba(0,212,166,.12));
      opacity:.45;
      pointer-events:none;
      mask: linear-gradient(#000, transparent 65%);
    }
    .glass-inner{
      position:relative;
      padding:16px;
    }
    .metrics{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric{
      padding:14px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      transition:transform .18s ease, box-shadow .18s ease;
      min-height:86px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(18,24,38,.10);
    }
    .metric .num{
      font-weight:800;
      font-size:22px;
      letter-spacing:-.3px;
      display:flex;
      align-items:baseline;
      gap:6px;
    }
    .metric .num span{
      font-size:12px;
      font-weight:700;
      color:var(--muted2);
    }
    .metric .label{
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      line-height:1.4;
    }
    .side-cta{
      margin-top:14px;
      padding:14px;
      border-radius:14px;
      border:1px solid rgba(13,99,255,.18);
      background: linear-gradient(135deg, rgba(13,99,255,.10), rgba(122,92,255,.06));
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .side-cta strong{font-size:14px}
    .side-cta p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .badge-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px}
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
      font-size:12px;
      color:rgba(18,24,38,.9);
      white-space:nowrap;
    }
    .badge i{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--brand4), var(--brand3));
      box-shadow:0 0 0 6px rgba(0,212,166,.10);
      display:inline-block;
    }

    .section{
      padding:34px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      max-width:58ch;
    }

    .cards-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .cards-2{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius2);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      border-color: rgba(13,99,255,.18);
    }
    .card .top{
      display:flex; align-items:flex-start; gap:12px;
    }
    .card .ico{
      width:40px; height:40px; border-radius:12px;
      background: linear-gradient(135deg, rgba(13,99,255,.14), rgba(122,92,255,.10));
      border:1px solid rgba(13,99,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .card h3{
      margin:2px 0 6px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .card .meta{
      margin-top:12px;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .tag{
      display:inline-flex; align-items:center;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.68);
      font-size:12px;
      color: rgba(18,24,38,.86);
    }
    .tag strong{font-weight:800; margin-right:6px; color:rgba(18,24,38,.95)}
    .list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, rgba(0,212,166,.22), rgba(24,195,255,.16));
      border:1px solid rgba(0,212,166,.30);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{width:12px; height:12px; color:rgba(0,125,85,.95)}
    .list .li-title{
      font-weight:700; font-size:13px; margin:0;
    }
    .list .li-desc{
      margin:4px 0 0; color:var(--muted); font-size:13px; line-height:1.65;
    }

    .timeline{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .step{
      display:grid;
      grid-template-columns:60px 1fr;
      gap:12px;
      padding:14px;
      border-radius: var(--radius2);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
    }
    .step .num{
      width:50px; height:50px;
      border-radius:16px;
      border:1px solid rgba(13,99,255,.18);
      background: linear-gradient(135deg, rgba(13,99,255,.10), rgba(122,92,255,.06));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:rgba(13,99,255,.95);
      letter-spacing:-.3px;
    }
    .step h3{margin:2px 0 6px; font-size:14px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}

    .compare-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.74);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-head{
      padding:16px;
      border-bottom:1px solid rgba(18,24,38,.08);
      background:
        radial-gradient(700px 280px at 10% 0%, rgba(13,99,255,.18), transparent 60%),
        radial-gradient(600px 260px at 90% 0%, rgba(122,92,255,.14), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.70));
    }
    .rating-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .big-rating{
      display:flex; align-items:baseline; gap:10px;
    }
    .stars{
      display:inline-flex; gap:6px; align-items:center;
    }
    .stars svg{width:18px; height:18px; color: #fbbf24}
    .score{
      font-size:34px; font-weight:900; letter-spacing:-.8px;
    }
    .score small{
      font-size:14px;
      font-weight:800;
      color:var(--muted2);
      margin-left:8px;
    }
    .recommend{
      display:flex; gap:10px; align-items:center;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      color:rgba(18,24,38,.92);
      font-size:13px;
      white-space:nowrap;
    }
    .recommend i{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(0,212,166,.18), rgba(24,195,255,.12));
      border:1px solid rgba(0,212,166,.26);
      display:flex; align-items:center; justify-content:center;
    }
    .recommend svg{width:16px; height:16px; color: rgba(0,125,85,.95)}
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:auto;
      display:block;
    }
    table{
      width:100%;
      min-width:760px;
    }
    th, td{
      padding:14px 12px;
      border-bottom:1px solid rgba(18,24,38,.08);
      font-size:13px;
      vertical-align:top;
      text-align:left;
    }
    th{
      background: rgba(18,24,38,.02);
      font-weight:800;
      color:rgba(18,24,38,.92);
    }
    tr:last-child td{border-bottom:none}
    .col-title{font-weight:800}
    .good-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(0,212,166,.30);
      background: rgba(0,212,166,.10);
      color: rgba(0,125,85,.95);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .neutral-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(245,158,11,.30);
      background: rgba(245,158,11,.10);
      color: rgba(161,98,7,.95);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }

    .toggle{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      padding:14px 16px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      user-select:none;
    }
    .toggle:hover{border-color: rgba(13,99,255,.18)}
    .toggle .q{
      font-weight:800;
      font-size:14px;
      color:rgba(18,24,38,.94);
      line-height:1.5;
    }
    .toggle .chev{
      width:34px; height:34px;
      border-radius:12px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      flex:0 0 auto;
    }
    .toggle[aria-expanded="true"] .chev{transform: rotate(180deg)}
    .a-panel{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
      border-left:1px solid rgba(18,24,38,.0);
    }
    .a-panel .inner{
      padding:0 16px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .faq-item.active .a-panel{border-left:1px solid rgba(13,99,255,.18)}
    .faq-item.active .a-panel{max-height:420px}
    .faq-item .a-panel{padding-bottom:0}
    .faq-item .a-panel .inner{padding-top:0}

    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .review::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:70px;
      background: linear-gradient(90deg, rgba(13,99,255,.16), rgba(122,92,255,.12), rgba(0,212,166,.10));
      opacity:.35;
      pointer-events:none;
    }
    .review .row{
      position:relative;
      display:flex;
      gap:12px;
      align-items:flex-start;
      margin-bottom:8px;
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: rgba(13,99,255,.95);
      flex:0 0 auto;
    }
    .review h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.1px;
    }
    .review .role{
      margin-top:4px;
      color:var(--muted2);
      font-size:12px;
      line-height:1.4;
    }
    .review p{
      position:relative;
      margin:10px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .review .foot{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--muted2);
      font-size:12px;
    }

    .cases{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .case-feature{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .case-feature .topbar{
      padding:16px;
      border-bottom:1px solid rgba(18,24,38,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      background:
        radial-gradient(640px 260px at 0% 0%, rgba(24,195,255,.15), transparent 55%),
        radial-gradient(540px 220px at 100% 10%, rgba(122,92,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.70));
    }
    .case-feature h3{margin:0; font-size:16px}
    .case-feature p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .case-feature .grid{
      padding:14px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .thumb{
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .thumb:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .thumb .img{
      width:100%;
      padding-top:56%;
      background:
        radial-gradient(240px 120px at 30% 30%, rgba(13,99,255,.18), transparent 55%),
        radial-gradient(220px 120px at 70% 40%, rgba(0,212,166,.14), transparent 56%),
        linear-gradient(135deg, rgba(18,24,38,.04), rgba(18,24,38,.01));
      position:relative;
    }
    .thumb .img::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(255,255,255,.35), rgba(255,255,255,0) 60%);
      opacity:.9;
      pointer-events:none;
    }
    .thumb .txt{
      padding:12px 12px 14px;
    }
    .thumb .txt strong{
      display:block;
      font-size:13px;
      letter-spacing:-.1px;
      margin-bottom:6px;
    }
    .thumb .txt span{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }

    .case-side{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .mini-panel{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      padding:16px;
    }
    .mini-panel h3{margin:0; font-size:15px}
    .mini-panel .muted{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .field label{
      font-size:12px;
      color:var(--muted2);
      font-weight:700;
    }
    .control{
      height:42px;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.9);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
      color:var(--text);
    }
    .control:focus{
      border-color: rgba(13,99,255,.35);
      box-shadow:0 0 0 4px var(--focus);
    }
    textarea.control{
      height:auto;
      min-height:104px;
      padding:12px;
      resize:vertical;
    }
    .form-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .hint{
      color:var(--muted2);
      font-size:12px;
      line-height:1.5;
      max-width:38ch;
    }

    .articles{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      overflow:hidden;
    }
    .article-list .head{
      padding:16px;
      border-bottom:1px solid rgba(18,24,38,.08);
      background: linear-gradient(135deg, rgba(13,99,255,.10), rgba(122,92,255,.06));
    }
    .article-list .head h3{margin:0; font-size:15px}
    .article-list .head p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .article-list ul{
      margin:0;
      padding:10px 16px 16px;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .article-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .article-item:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .article-item strong{
      display:block;
      font-size:13px;
      letter-spacing:-.1px;
      margin-bottom:5px;
      max-width:40ch;
    }
    .article-item span{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }
    .article-item a{
      flex:0 0 auto;
      white-space:nowrap;
      color: rgba(13,99,255,.95);
      font-weight:800;
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(13,99,255,.20);
      background: rgba(13,99,255,.06);
    }
    .article-item a:hover{background: rgba(13,99,255,.10)}

    .price-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .price-chip{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      flex:1 1 180px;
      min-width:180px;
    }
    .price-chip strong{display:block; font-size:14px}
    .price-chip span{display:block; color:var(--muted); font-size:13px; line-height:1.6; margin-top:6px}
    .price-chip .bar{
      margin-top:10px;
      height:10px;
      border-radius:999px;
      background: rgba(18,24,38,.06);
      overflow:hidden;
    }
    .price-chip .bar i{
      display:block;
      height:100%;
      width:65%;
      background: linear-gradient(90deg, rgba(13,99,255,.75), rgba(0,212,166,.65));
      border-radius:999px;
    }

    .ai-network{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .map{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      overflow:hidden;
      padding:16px;
      position:relative;
      min-height:280px;
    }
    .map::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(280px 220px at 20% 30%, rgba(13,99,255,.18), transparent 55%),
        radial-gradient(260px 220px at 80% 25%, rgba(122,92,255,.14), transparent 58%),
        radial-gradient(260px 220px at 70% 78%, rgba(0,212,166,.12), transparent 58%);
      opacity:.8;
      pointer-events:none;
    }
    .map .inner{
      position:relative;
      height:100%;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .nodes{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:10px;
      margin-top:8px;
    }
    .node{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; gap:10px;
    }
    .node .pin{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(13,99,255,.18);
      background: linear-gradient(135deg, rgba(13,99,255,.10), rgba(24,195,255,.08));
      display:flex; align-items:center; justify-content:center;
      color: rgba(13,99,255,.95);
      font-weight:900;
      flex:0 0 auto;
    }
    .node strong{font-size:13px}
    .node span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.4}
    .network-list{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      padding:16px;
    }
    .network-list h3{margin:0; font-size:15px}
    .network-list p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .network-list .grid{
      margin-top:12px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .network-badge{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
    }
    .network-badge strong{display:flex; align-items:center; gap:8px; font-size:13px}
    .network-badge strong i{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(13,99,255,.85), rgba(0,212,166,.7));
      box-shadow:0 0 0 6px rgba(13,99,255,.10);
      display:inline-block;
    }
    .network-badge span{display:block; color:var(--muted); font-size:12px; margin-top:6px; line-height:1.5}

    .blueprint{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .blueprint .head{
      padding:16px;
      border-bottom:1px solid rgba(18,24,38,.08);
      background:
        radial-gradient(620px 240px at 0% 0%, rgba(13,99,255,.16), transparent 55%),
        radial-gradient(560px 240px at 100% 0%, rgba(0,212,166,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.70));
    }
    .blueprint .head h3{margin:0; font-size:16px}
    .blueprint .head p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .blueprint .body{
      padding:16px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .ability{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
    }
    .ability h4{margin:0; font-size:14px}
    .ability ul{margin:10px 0 0; padding-left:18px; color:var(--muted); font-size:13px; line-height:1.9}
    .ability li{margin:6px 0}

    footer{
      padding:22px 0 34px;
      margin-top:10px;
      background:
        radial-gradient(900px 320px at 10% 0%, rgba(13,99,255,.16), transparent 55%),
        radial-gradient(800px 320px at 90% 0%, rgba(122,92,255,.14), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(18,24,38,.02));
      border-top:1px solid rgba(18,24,38,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(18,24,38,.06);
      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}
    .link-row{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .link-row a{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
      font-size:12px;
      color: rgba(18,24,38,.88);
    }
    .link-row a:hover{border-color: rgba(13,99,255,.22); background: rgba(13,99,255,.06)}
    .contact-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .contact-item{
      display:flex; align-items:flex-start; gap:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.78);
    }
    .contact-item svg{width:18px; height:18px; color: rgba(13,99,255,.95); margin-top:2px}
    .contact-item strong{display:block; font-size:13px}
    .contact-item span{display:block; color:var(--muted); font-size:13px; margin-top:6px; line-height:1.6}
    .socials{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top:12px;
    }
    .socials img{
      width:84px; height:auto;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background:#fff;
      padding:6px;
    }
    .copy{
      margin-top:14px;
      color:var(--muted2);
      font-size:12px;
      text-align:center;
    }

    .float-cta{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(8px);
      box-shadow: 0 18px 45px rgba(18,24,38,.10);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 55px rgba(18,24,38,.14)}
    .float-btn .badge-ico{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(13,99,255,.12), rgba(122,92,255,.08));
      border:1px solid rgba(13,99,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn .badge-ico svg{width:18px; height:18px; color: rgba(13,99,255,.95)}
    .float-btn .t{
      display:flex; flex-direction:column; line-height:1.2;
    }
    .float-btn .t strong{font-size:13px}
    .float-btn .t span{font-size:12px; color:var(--muted2); margin-top:6px}

    .toast{
      position:fixed;
      left:50%;
      transform: translateX(-50%);
      bottom:86px;
      z-index:70;
      background: rgba(18,24,38,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      font-size:13px;
      box-shadow: 0 18px 45px rgba(0,0,0,.24);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      max-width: calc(100% - 22px);
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-2px);
    }

    .sr-only{
      position:absolute!important;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
      h1{font-size:32px}
      .cards-3{grid-template-columns:1fr}
      .cards-2{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .cases{grid-template-columns:1fr}
      .ai-network{grid-template-columns:1fr}
      .blueprint .body{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .dot{animation:none}
    }