:root{
      --bg:#f6f8ff;
      --panel:#ffffff;
      --text:#0f1a2a;
      --muted:#4a5a76;
      --line:rgba(12,35,68,.12);
      --softline:rgba(12,35,68,.08);
      --blue:#1565ff;
      --blue2:#0b4fd1;
      --cyan:#16c7ff;
      --navy:#0b1530;
      --shadow:0 12px 35px rgba(14,44,93,.12);
      --shadow2:0 10px 26px rgba(14,44,93,.10);
      --radius:18px;
      --radius2:12px;
      --container:1120px;
      --padx:20px;
      --focus:0 0 0 4px rgba(21,101,255,.18);
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 18% -10%, rgba(21,101,255,.18), rgba(21,101,255,0) 60%),
        radial-gradient(820px 420px at 85% 0%, rgba(22,199,255,.14), rgba(22,199,255,0) 60%),
        linear-gradient(180deg, #f7f9ff 0%, #f2f6ff 40%, #f7f8ff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padx);
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; background:#fff; padding:10px 12px; border-radius:10px; box-shadow:var(--shadow2); z-index:9999;
    }
    header{
      position:sticky; top:0; z-index:50;
      background:rgba(246,248,255,.78);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(12,35,68,.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:220px;
    }
    .ai-page-logo{
      width:44px; height:44px; border-radius:12px; object-fit:cover;
      box-shadow:0 10px 22px rgba(21,101,255,.18);
      background:#fff;
    }
    .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);
      margin-top:4px;
    }
    nav{
      display:flex; align-items:center; justify-content:flex-end; gap:14px;
      flex:1;
      min-width:0;
    }
    .menu{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .menu a{
      display:inline-flex; align-items:center;
      padding:8px 10px;
      border-radius:12px;
      color:#20304b;
      font-size:13px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background:rgba(21,101,255,.08);
      border-color:rgba(21,101,255,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius:14px;
      padding:10px 14px;
      border:1px solid rgba(12,35,68,.12);
      background:#fff;
      color:#0b1530;
      font-weight:650;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(11,22,48,.10); border-color:rgba(21,101,255,.22)}
    .btn-primary{
      border-color:rgba(21,101,255,.28);
      background: linear-gradient(135deg, rgba(21,101,255,1) 0%, rgba(11,79,209,1) 100%);
      color:#fff;
      box-shadow: 0 14px 32px rgba(21,101,255,.25);
    }
    .btn-primary:hover{box-shadow: 0 18px 40px rgba(21,101,255,.30)}
    .btn-ghost{
      background:rgba(255,255,255,.7);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #8be2ff, #16c7ff 45%, #1565ff 100%);
      box-shadow:0 0 0 4px rgba(21,101,255,.12);
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(12,35,68,.12);
      background:#fff;
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-toggle:focus{outline:none; box-shadow:var(--focus)}
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(11,22,48,.10)}
    .burger{
      width:18px; height:14px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background:#0b1530;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:1px}
    .burger span:nth-child(2){top:6px; opacity:1}
    .burger span:nth-child(3){top:11px}
    .mobile-open .burger span:nth-child(1){top:6px; transform: rotate(45deg)}
    .mobile-open .burger span:nth-child(2){opacity:0}
    .mobile-open .burger span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .menu{
      justify-content:flex-start;
    }
    .mobile-panel .menu a{width:100%; justify-content:space-between}
    .mobile-panel .nav-cta{flex-wrap:wrap}
    .mobile-panel .nav-cta .btn{flex:1}

    main{padding:18px 0 0}
    .section{
      padding:58px 0;
    }
    .section-tight{padding:44px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px; margin-bottom:20px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px; border-radius:999px;
      background:rgba(21,101,255,.09);
      border:1px solid rgba(21,101,255,.18);
      color:#0b3aa5;
      font-weight:650;
      font-size:13px;
      width:fit-content;
    }
    .kicker .spark{
      width:12px; height:12px; border-radius:4px;
      background:linear-gradient(135deg, #16c7ff, #1565ff);
      box-shadow:0 10px 24px rgba(21,101,255,.24);
    }
    h1{
      font-size:36px; margin:12px 0 10px;
      letter-spacing:-.6px; line-height:1.1;
    }
    .hero-sub{
      color:var(--muted);
      font-size:15px; line-height:1.7;
      max-width:60ch;
      margin:0;
    }

    .hero{
      padding:34px 0 28px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(1100px 420px at 10% 0%, rgba(21,101,255,.18), rgba(21,101,255,0) 55%),
        radial-gradient(900px 420px at 95% 25%, rgba(22,199,255,.16), rgba(22,199,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.74));
      border:1px solid rgba(12,35,68,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(21,101,255,.35), rgba(22,199,255,.0) 35%),
        linear-gradient(240deg, rgba(22,199,255,.25), rgba(21,101,255,.0) 35%);
      opacity:.25;
      pointer-events:none;
    }
    .hero-inner{position:relative}
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; margin-top:18px;
      align-items:center;
    }
    .mini-trust{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
      position:relative;
    }
    .trust-pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.75);
      color:#163055;
      box-shadow:0 10px 22px rgba(11,22,48,.05);
    }
    .trust-pill b{font-size:13px}
    .trust-pill span{font-size:12px; color:var(--muted)}
    .trust-ic{
      width:34px; height:34px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(21,101,255,.18), rgba(22,199,255,.10));
      border:1px solid rgba(21,101,255,.18);
      color:#0b3aa5;
      font-weight:900;
    }

    .hero-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .side-card{
      background:rgba(255,255,255,.75);
      border:1px solid rgba(12,35,68,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      position:relative;
      overflow:hidden;
    }
    .side-card:after{
      content:"";
      position:absolute; right:-60px; top:-60px;
      width:160px; height:160px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(22,199,255,.35), rgba(21,101,255,0) 60%);
      pointer-events:none;
      opacity:.9;
    }
    .side-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; position:relative;
    }
    .side-top h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      color:#0b3aa5;
      font-weight:700;
      font-size:12px;
      white-space:nowrap;
    }
    .chip .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(135deg, #16c7ff, #1565ff);
      box-shadow:0 0 0 4px rgba(21,101,255,.12);
    }
    .side-list{
      margin:12px 0 0; padding:0; list-style:none;
      display:grid; gap:10px; position:relative;
    }
    .side-list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(12,35,68,.08);
      background:rgba(255,255,255,.65);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .side-list li:hover{
      transform: translateY(-1px);
      border-color:rgba(21,101,255,.22);
      box-shadow:0 14px 28px rgba(14,44,93,.10);
    }
    .li-ic{
      width:30px; height:30px; border-radius:12px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#0b3aa5; font-weight:900;
      flex:0 0 auto;
    }
    .side-list b{font-size:13px}
    .side-list p{margin:4px 0 0; color:var(--muted); font-size:12.5px; line-height:1.5}

    .metrics{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
      margin-top:18px;
    }
    .metric{
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.76);
      border-radius:16px;
      padding:14px;
      box-shadow:0 10px 22px rgba(11,22,48,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .metric:hover{transform: translateY(-2px); border-color:rgba(21,101,255,.22); box-shadow:0 16px 35px rgba(14,44,93,.12)}
    .metric:before{
      content:"";
      position:absolute; inset:auto -40px -60px auto;
      width:120px; height:120px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(21,101,255,.25), rgba(21,101,255,0) 60%);
      opacity:.9;
    }
    .metric .num{font-size:20px; font-weight:900; letter-spacing:-.4px; position:relative}
    .metric .lab{color:var(--muted); font-size:12.5px; margin-top:6px; line-height:1.4; position:relative}

    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      border-radius: var(--radius);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(14,44,93,.12); border-color:rgba(21,101,255,.22)}
    .card h3{
      margin:12px 0 6px; font-size:16px; letter-spacing:-.2px;
    }
    .card p{
      margin:0; color:var(--muted); font-size:13.5px; line-height:1.7;
    }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      font-weight:800; color:#0b3aa5; font-size:12px;
      white-space:nowrap;
    }
    .badge .bicon{
      width:10px; height:10px; border-radius:3px;
      background:linear-gradient(135deg, #16c7ff, #1565ff);
      box-shadow:0 10px 24px rgba(21,101,255,.24);
    }
    .icon-wrap{
      width:46px; height:46px; border-radius:16px;
      background: linear-gradient(135deg, rgba(21,101,255,.16), rgba(22,199,255,.10));
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#0b3aa5;
      font-weight:950;
      flex:0 0 auto;
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
      margin-top:14px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .step:hover{transform: translateY(-2px); border-color:rgba(21,101,255,.22); box-shadow:0 18px 40px rgba(14,44,93,.12)}
    .step .n{
      width:38px; height:38px; border-radius:14px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#0b3aa5;
    }
    .step h3{margin:10px 0 6px; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.65}
    .compare{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px; align-items:start;
    }
    .table-wrap{
      border-radius: var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      overflow:hidden;
    }
    .table-scroll{
      width:100%;
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
    }
    th,td{
      padding:14px 14px;
      border-bottom:1px solid rgba(12,35,68,.08);
      vertical-align:top;
      font-size:13.5px;
      line-height:1.55;
    }
    th{
      background:linear-gradient(180deg, rgba(21,101,255,.10), rgba(21,101,255,.04));
      color:#0b3aa5;
      font-size:13px;
      text-align:left;
      font-weight:900;
      white-space:nowrap;
    }
    td:first-child{font-weight:800; color:#172a46; white-space:nowrap}
    tr:last-child td{border-bottom:none}
    .good{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(22,199,255,.22);
      background:rgba(22,199,255,.08);
      font-weight:800;
      color:#0b3aa5;
      margin:2px 0;
    }
    .neutral{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.55);
      font-weight:800;
      color:#20304b;
      margin:2px 0;
    }
    .rating-card{
      padding:16px;
      border-radius: var(--radius);
      background:
        radial-gradient(600px 250px at 20% 0%, rgba(21,101,255,.18), rgba(21,101,255,0) 62%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.72));
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      position:sticky;
      top:92px;
    }
    .stars{
      display:flex; gap:6px; margin:10px 0 10px;
      align-items:center;
    }
    .star{
      width:22px; height:22px;
      display:inline-block;
      background: radial-gradient(circle at 30% 30%, #fff4b3, #ffd35a 40%, #ffb300 100%);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 8px 14px rgba(255,170,0,.18));
    }
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .rating-score{
      font-size:34px; font-weight:1000; letter-spacing:-.8px; line-height:1;
      margin-top:2px;
    }
    .rating-meta{
      color:var(--muted); font-size:13.2px; line-height:1.6;
      margin-top:10px;
    }
    .quick-consult{
      margin-top:14px; display:flex; gap:10px; flex-wrap:wrap;
    }
    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:14px;
    }
    .tag{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.68);
      color:#20304b;
      font-weight:750;
      font-size:12.5px;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
      cursor:pointer;
      user-select:none;
    }
    .tag:hover{transform: translateY(-1px); border-color:rgba(21,101,255,.22); box-shadow:0 14px 26px rgba(14,44,93,.10)}
    .tag.active{
      border-color:rgba(21,101,255,.28);
      background:rgba(21,101,255,.10);
      color:#0b3aa5;
    }

    .timeline{
      display:grid; gap:12px; margin-top:14px;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px; border-radius: var(--radius2);
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 22px rgba(11,22,48,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .time-item:hover{transform: translateY(-2px); border-color:rgba(21,101,255,.22); box-shadow:0 18px 40px rgba(14,44,93,.10)}
    .time-dot{
      width:14px; height:14px; border-radius:6px;
      background:linear-gradient(135deg, #16c7ff, #1565ff);
      box-shadow:0 0 0 5px rgba(21,101,255,.12);
      margin-top:4px; flex:0 0 auto;
    }
    .time-item b{font-size:13.8px}
    .time-item p{margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.6}

    .cases{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .case{
      border-radius: var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column;
    }
    .case:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(14,44,93,.12); border-color:rgba(21,101,255,.22)}
    .case-media{
      padding:12px;
      background:linear-gradient(180deg, rgba(21,101,255,.08), rgba(21,101,255,.02));
      border-bottom:1px solid rgba(12,35,68,.08);
    }
    .case-visual{
      border-radius:16px;
      background:
        radial-gradient(220px 120px at 20% 20%, rgba(22,199,255,.26), rgba(22,199,255,0) 60%),
        radial-gradient(240px 140px at 80% 25%, rgba(21,101,255,.22), rgba(21,101,255,0) 62%),
        linear-gradient(135deg, rgba(255,255,255,.72), rgba(255,255,255,.52));
      height:140px;
      border:1px solid rgba(12,35,68,.10);
      display:flex; align-items:flex-end; justify-content:flex-start;
      padding:12px;
    }
    .case-visual .label{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius:14px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(21,101,255,.18);
      font-weight:950;
      color:#0b3aa5;
      font-size:12.5px;
      box-shadow:0 14px 28px rgba(14,44,93,.10);
      transform: translateY(8px);
    }
    .case-body{
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .case-body h3{margin:0; font-size:15.5px; letter-spacing:-.2px}
    .case-body p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.65}
    .case-foot{
      padding:12px 14px 14px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      color:#0b3aa5; font-weight:800; font-size:12.5px;
    }
    .link-btn{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(12,35,68,.12);
      background:#fff;
      font-weight:900;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .link-btn:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(11,22,48,.10); border-color:rgba(21,101,255,.22)}
    .arrow{
      width:8px; height:8px;
      border-top:2px solid currentColor;
      border-right:2px solid currentColor;
      transform: rotate(45deg);
      display:inline-block;
      margin-left:2px;
    }

    .article-list{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .article{
      padding:16px;
      border-radius: var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .article:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(14,44,93,.12); border-color:rgba(21,101,255,.22)}
    .article .meta{
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted); font-size:12.5px;
    }
    .article h3{margin:0; font-size:15.5px}
    .article p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.65}
    .article .read{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .article a{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:900; font-size:13px;
      color:#0b3aa5;
    }
    .kbd{
      font-size:12px;
      padding:7px 10px;
      border-radius:12px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      font-weight:900;
      color:#0b3aa5;
    }

    details{
      border-radius: var(--radius);
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 28px rgba(14,44,93,.07);
      padding:0;
      overflow:hidden;
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details[open]{border-color:rgba(21,101,255,.22); box-shadow:0 18px 40px rgba(14,44,93,.10); transform: translateY(-2px)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:16px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      user-select:none;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-title{
      display:flex; flex-direction:column; gap:6px;
    }
    .sum-title b{font-size:14.5px; letter-spacing:-.2px; line-height:1.4}
    .sum-title span{color:var(--muted); font-size:12.5px; line-height:1.4}
    .chev{
      width:36px; height:36px;
      border-radius:14px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease;
      margin-top:2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    .chev:before{
      content:"";
      width:10px; height:10px;
      border-right:2px solid #0b3aa5;
      border-bottom:2px solid #0b3aa5;
      transform: rotate(45deg);
      display:block;
      margin-top:-2px;
    }
    .details-body{
      padding:0 16px 16px 16px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      border-radius: var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .review:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(14,44,93,.12); border-color:rgba(21,101,255,.22)}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(21,101,255,.18), rgba(22,199,255,.10));
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0b3aa5;
      flex:0 0 auto;
    }
    .review b{font-size:14px}
    .review .role{color:var(--muted); font-size:12.8px; margin-top:4px}
    .review .txt{color:var(--muted); font-size:13.2px; line-height:1.7; margin:0}
    .review .stars-line{display:flex; gap:6px; align-items:center}
    .review .stars-line .star2{
      width:14px; height:14px;
      background: linear-gradient(135deg, #16c7ff, #1565ff);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      opacity:.95;
      filter: drop-shadow(0 10px 18px rgba(21,101,255,.20));
    }

    .form{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:start;
    }
    .form-card{
      border-radius: var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
      padding:16px;
    }
    form{
      display:grid; gap:12px;
    }
    .field-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    label{
      display:block;
      font-weight:850;
      font-size:13px;
      color:#172a46;
      margin-bottom:8px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(12,35,68,.12);
      background:#fff;
      color:#0f1a2a;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease;
      font-size:14px;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(21,101,255,.35);
      box-shadow:var(--focus);
    }
    .helper{
      color:var(--muted); font-size:12.8px; line-height:1.6;
      margin-top:8px;
    }
    .submit-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:2px;
    }
    .consent{
      display:flex; align-items:flex-start; gap:10px;
      color:var(--muted); font-size:12.6px; line-height:1.55;
      max-width:52ch;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      border:1px solid rgba(12,35,68,.18);
      background:#fff;
      margin-top:2px;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .check i{
      width:10px; height:10px;
      background:linear-gradient(135deg, #16c7ff, #1565ff);
      border-radius:3px;
      display:block;
    }
    .form-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .form-side .mini{
      padding:16px;
      border-radius: var(--radius);
      background:
        radial-gradient(520px 240px at 10% 0%, rgba(21,101,255,.14), rgba(21,101,255,0) 62%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.72));
      border:1px solid rgba(12,35,68,.10);
      box-shadow:0 12px 28px rgba(14,44,93,.08);
    }
    .mini h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .mini p{margin:10px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .list-compact{margin:12px 0 0; padding:0; list-style:none; display:grid; gap:10px}
    .list-compact li{display:flex; gap:10px; align-items:flex-start}
    .list-compact .b{
      width:30px; height:30px; border-radius:12px;
      background:rgba(21,101,255,.10);
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0b3aa5; flex:0 0 auto;
    }
    .list-compact b{display:block; font-size:13px}
    .list-compact span{display:block; margin-top:4px; color:var(--muted); font-size:12.6px; line-height:1.5}

    .network{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .network .card{height:100%}
    .kpi{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:10px; margin-top:12px;
    }
    .kpi .it{
      border-radius:16px;
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.65);
      padding:12px;
    }
    .kpi .it b{font-size:16px}
    .kpi .it span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.4}
    .mini-logos{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .mini-logo{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(12,35,68,.10);
      background:rgba(255,255,255,.7);
      color:#20304b;
      font-weight:900;
      font-size:12.5px;
      transition: transform .16s ease, border-color .16s ease;
      cursor:default;
    }
    .mini-logo:hover{transform: translateY(-1px); border-color:rgba(21,101,255,.22)}

    footer{
      background: linear-gradient(180deg, rgba(11,21,48,.94), rgba(11,21,48,.98));
      color:#e8f0ff;
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:30px;
    }
    .footer-wrap{
      padding:28px 0 18px;
    }
    .footer-top{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(255,255,255,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.06);
      padding:16px;
    }
    .foot-brand{
      display:flex; align-items:center; gap:12px;
    }
    .foot-brand .logo{
      width:46px; height:46px; border-radius:16px; object-fit:cover; background:#fff;
    }
    .foot-brand b{font-size:15px}
    .foot-brand p{margin:6px 0 0; color:rgba(232,240,255,.78); font-size:13.2px; line-height:1.7}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      color:#e8f0ff;
      font-size:12.5px;
      font-weight:850;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color:rgba(22,199,255,.35);
      background: rgba(22,199,255,.10);
    }
    .footer-bottom{
      padding:14px 0 20px;
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(232,240,255,.78);
      font-size:12.8px;
    }
    .footer-bottom .right{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}

    .floating{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-item{
      display:flex; align-items:center; gap:12px;
      border-radius: 18px;
      border:1px solid rgba(12,35,68,.14);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 40px rgba(11,22,48,.16);
      padding:10px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .float-item:hover{transform: translateY(-2px); border-color:rgba(21,101,255,.24); box-shadow:0 20px 55px rgba(11,22,48,.20)}
    .float-ic{
      width:38px; height:38px; border-radius:16px;
      background:linear-gradient(135deg, rgba(21,101,255,.16), rgba(22,199,255,.10));
      border:1px solid rgba(21,101,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#0b3aa5; font-weight:1000;
      flex:0 0 auto;
    }
    .float-text b{display:block; font-size:13.2px}
    .float-text span{display:block; color:var(--muted); font-size:12.3px; margin-top:3px}
    .float-qrcode{
      width:196px; padding:12px;
      border-radius: 20px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(12,35,68,.12);
      box-shadow:0 18px 50px rgba(11,22,48,.24);
      display:none;
      transform-origin: right bottom;
      animation: pop .22s ease both;
    }
    @keyframes pop{
      from{opacity:0; transform: translateY(6px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .float-qrcode .qr-title{
      font-weight:1000; font-size:13.2px; margin-bottom:8px; color:#0b3aa5;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .close-qr{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(12,35,68,.12);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .18s ease;
      flex:0 0 auto;
    }
    .close-qr:hover{transform: translateY(-1px); border-color:rgba(21,101,255,.22)}
    .close-qr:before{
      content:"";
      width:12px; height:2px; background:#0b3aa5; display:block; border-radius:2px;
      transform: rotate(45deg);
      position:relative;
      top:0;
    }
    .close-qr:after{
      content:"";
      width:12px; height:2px; background:#0b3aa5; display:block; border-radius:2px;
      transform: rotate(-45deg);
      margin-top:-2px;
    }
    .float-qrcode img{
      width:100%; height:auto; border-radius:14px;
      border:1px solid rgba(12,35,68,.10);
      background:#fff;
      display:block;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      h1{font-size:30px}
      .metrics{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .compare{grid-template-columns:1fr}
      .rating-card{position:relative; top:auto}
      .cases{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr}
      table{min-width:680px}
      .steps .step:nth-child(3){grid-column:auto}
      .floating{right:12px; bottom:12px}
    }
    @media (max-width: 760px){
      .menu{display:none}
      .nav-cta .btn-ghost{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      .hero-card{padding:18px}
      .hero-side{gap:12px}
      .steps{grid-template-columns:1fr}
      .field-row{grid-template-columns:1fr}
      .steps .step{padding:14px}
      .rating-score{font-size:30px}
      h1{font-size:28px}
      .section{padding:46px 0}
      .section-tight{padding:36px 0}
    }