:root{
      --bg0:#fbfbfe;
      --bg1:#f3f6ff;
      --card:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --shadow:0 12px 30px rgba(16,24,40,.10);
      --shadow2:0 8px 18px rgba(16,24,40,.10);
      --brand:#1d4ed8;
      --brand2:#2563eb;
      --accent:#22c55e;
      --warn:#f59e0b;
      --hot:#06b6d4;
      --radius:18px;
      --radius2:14px;
      --container:1120px;
      --gap:18px;
      --focus:0 0 0 4px rgba(37,99,235,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 600px at 10% -10%, rgba(29,78,216,.16), transparent 55%),
        radial-gradient(900px 550px at 80% 0%, rgba(6,182,212,.14), transparent 52%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%, #f8fafc 100%);
    }
    a{color:inherit; text-decoration:none}
    button, input, select, textarea{font:inherit}
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border:1px solid rgba(37,99,235,.18);
      background: rgba(255,255,255,.7);
      border-radius:999px;
      color:#0f172a;
      box-shadow: 0 6px 18px rgba(37,99,235,.08);
      backdrop-filter: blur(6px);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--brand2), #3b82f6);
      box-shadow: 0 0 0 4px rgba(37,99,235,.15);
      flex:0 0 auto;
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(251,251,254,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .navWrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width: 220px;
    }
    .logo{
      width:42px; height:42px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(180deg, rgba(37,99,235,.16), rgba(34,197,94,.10));
      border:1px solid rgba(37,99,235,.20);
      overflow:hidden;
    }
    .logo img{width:100%; height:100%; object-fit:contain; display:block}
    .brandTitle{display:flex; flex-direction:column; line-height:1.1}
    .brandTitle strong{font-size:14px; letter-spacing:.2px}
    .brandTitle span{font-size:12px; color:var(--muted2)}
    nav{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
    .navLinks{
      display:flex; align-items:center; gap:6px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .navLink{
      padding:10px 10px;
      border-radius:12px;
      color: #0f172a;
      border:1px solid transparent;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      font-size:13px;
      white-space:nowrap;
    }
    .navLink:hover{
      background: rgba(37,99,235,.08);
      border-color: rgba(37,99,235,.16);
      transform: translateY(-1px);
    }
    .navRight{
      display:flex; align-items:center; gap:10px;
      justify-content:flex-end;
      min-width: 240px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.65);
      color:#0f172a;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      font-weight:600;
      font-size:13px;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 18px rgba(16,24,40,.10); border-color: rgba(37,99,235,.20)}
    .btn:active{transform: translateY(0)}
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btnPrimary{
      border-color: rgba(37,99,235,.20);
      background: linear-gradient(180deg, rgba(37,99,235,.98), rgba(29,78,216,.94));
      color:#fff;
      box-shadow: 0 14px 28px rgba(37,99,235,.22);
    }
    .btnPrimary:hover{
      box-shadow: 0 18px 34px rgba(37,99,235,.26);
      border-color: rgba(255,255,255,.22);
    }
    .btnGhost{
      background: rgba(255,255,255,.7);
      border-color: rgba(17,24,39,.10);
    }
    .icon{
      width:16px; height:16px; display:inline-block;
    }

    .menuBtn{
      display:none;
      border-radius:14px;
      padding:10px 12px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
    }
    .menuBtn:focus{outline:none; box-shadow: var(--focus)}
    .menuBtn .burger{
      width:18px; height:12px; position:relative;
    }
    .menuBtn .burger span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px;
      background:#0f172a; opacity:.9;
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .menuBtn .burger span:nth-child(1){top:0}
    .menuBtn .burger span:nth-child(2){top:5px}
    .menuBtn .burger span:nth-child(3){top:10px}
    .menuBtn[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menuBtn[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .menuBtn[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobilePanel{
      display:none;
      padding: 10px 0 18px;
    }
    .mobileLinks{
      display:flex; flex-direction:column; gap:8px;
      padding:10px;
      border:1px solid rgba(17,24,39,.08);
      border-radius:16px;
      background: rgba(255,255,255,.72);
      box-shadow: 0 18px 40px rgba(16,24,40,.08);
    }
    .mobileLinks a{
      padding:12px 12px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.6);
      font-weight:650;
      font-size:14px;
    }

    main{padding: 20px 0 40px}

    .hero{
      padding: 26px 0 10px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items:stretch;
    }
    .heroCard{
      border-radius: var(--radius);
      background:
        radial-gradient(900px 400px at 0% 0%, rgba(37,99,235,.20), transparent 55%),
        radial-gradient(700px 380px at 60% 20%, rgba(34,197,94,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border: 1px solid rgba(37,99,235,.18);
      box-shadow: 0 18px 55px rgba(37,99,235,.10);
      overflow:hidden;
      position:relative;
    }
    .heroCard:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 260px at 15% 20%, rgba(59,130,246,.25), transparent 60%),
        radial-gradient(430px 240px at 80% 0%, rgba(34,197,94,.18), transparent 62%),
        radial-gradient(360px 220px at 85% 70%, rgba(6,182,212,.16), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .heroInner{
      position:relative;
      padding: 26px 22px 22px;
      display:flex; flex-direction:column; gap:14px;
      min-height: 360px;
    }
    .heroTop{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      justify-content:flex-start;
    }
    .heroTitle{
      margin:0;
      font-size: 34px;
      line-height:1.15;
      letter-spacing:-.6px;
      max-width: 18ch;
    }
    .heroSub{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .heroActions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      margin-top: 6px;
    }
    .keyList{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 6px;
    }
    .keyItem{
      border-radius: 999px;
      padding: 9px 12px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.64);
      font-size: 13px;
      color:#0f172a;
      display:flex; align-items:center; gap:8px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .keyItem:hover{transform: translateY(-2px); border-color: rgba(37,99,235,.22)}
    .spark{
      width:16px; height:16px;
      border-radius:6px;
      background: linear-gradient(180deg, rgba(37,99,235,.95), rgba(6,182,212,.92));
      box-shadow: 0 10px 22px rgba(37,99,235,.20);
      position:relative;
      flex:0 0 auto;
    }
    .spark:after{
      content:"";
      position:absolute; inset:3px;
      border-radius:5px;
      border:1px solid rgba(255,255,255,.55);
      opacity:.9;
    }

    .heroSide{
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: 0 18px 45px rgba(16,24,40,.07);
      padding: 18px;
      display:flex; flex-direction:column; gap:14px;
      min-height: 360px;
      position:relative;
      overflow:hidden;
    }
    .heroSide:before{
      content:"";
      position:absolute; inset:-60px -30px auto auto;
      width: 220px; height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.25), transparent 60%),
                  radial-gradient(circle at 70% 50%, rgba(37,99,235,.25), transparent 58%);
      filter: blur(2px);
      opacity:.85;
      pointer-events:none;
      transform: rotate(10deg);
    }
    .sideTop{position:relative; display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .sideTop h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .sideTop p{margin:6px 0 0; color:var(--muted2); font-size:13px; line-height:1.6}
    .scoreBadge{
      position:relative;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(37,99,235,.18);
      background: linear-gradient(180deg, rgba(37,99,235,.10), rgba(255,255,255,.70));
      box-shadow: 0 12px 26px rgba(37,99,235,.12);
      text-align:right;
      min-width: 120px;
    }
    .scoreBadge strong{display:block; font-size:20px; letter-spacing:-.4px}
    .scoreBadge span{color:var(--muted2); font-size:12px}
    .metricGrid{
      position:relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 6px;
    }
    .metric{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 14px 26px rgba(16,24,40,.08);
    }
    .metric .num{
      font-weight:800; letter-spacing:-.5px;
      font-size: 18px; margin:0;
    }
    .metric .lab{
      margin:6px 0 0;
      color: var(--muted2);
      font-size: 12.5px; line-height:1.4;
    }
    .sideActionRow{
      position:relative;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:auto;
    }
    .hintLine{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
    }
    .divider{
      height:1px;
      background: rgba(17,24,39,.10);
      margin: 8px 0 0;
    }

    section{padding: 30px 0}
    .sectionHead{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 14px;
    }
    .sectionHead h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.4px;
    }
    .sectionHead p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      max-width: 62ch;
    }

    .cards3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .cards2{
      display:grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius2);
      box-shadow: 0 12px 28px rgba(16,24,40,.05);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 18px 38px rgba(16,24,40,.08);
    }
    .cardIcon{
      width:38px; height:38px;
      border-radius: 14px;
      background: linear-gradient(180deg, rgba(37,99,235,.16), rgba(6,182,212,.12));
      border:1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      margin-bottom: 10px;
      position:relative;
    }
    .cardIcon svg{width:18px; height:18px; color: #1d4ed8}
    .card h3{
      margin:0;
      font-size: 15.5px;
      letter-spacing:-.25px;
    }
    .card p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
    }
    .tagRow{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 12px;
    }
    .tag{
      border-radius: 999px;
      padding: 7px 10px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      font-size: 12.5px;
      color:#0f172a;
    }

    .workflow{
      display:grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }
    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .step{
      padding: 14px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(340px 160px at 20% 0%, rgba(37,99,235,.18), transparent 52%);
      opacity:.9;
      pointer-events:none;
    }
    .stepInner{position:relative}
    .stepNum{
      display:inline-flex; align-items:center; justify-content:center;
      width:34px; height:34px;
      border-radius: 14px;
      background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(255,255,255,.70));
      border:1px solid rgba(37,99,235,.18);
      font-weight:800;
      color:#1d4ed8;
      margin-bottom: 10px;
    }
    .step h3{margin:0; font-size:14.5px}
    .step p{margin:8px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}

    .compareWrap{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .ratingCard{
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid rgba(37,99,235,.18);
      background: linear-gradient(180deg, rgba(37,99,235,.10), rgba(255,255,255,.78));
      box-shadow: 0 20px 55px rgba(37,99,235,.10);
      position:relative;
      overflow:hidden;
    }
    .ratingCard:after{
      content:"";
      position:absolute; right:-80px; top:-80px;
      width: 240px; height: 240px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.22), transparent 60%),
                  radial-gradient(circle at 60% 60%, rgba(37,99,235,.22), transparent 58%);
      opacity:.9;
      pointer-events:none;
    }
    .ratingInner{position:relative}
    .stars{
      display:flex; gap:6px; align-items:center;
      margin-top: 10px;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
      background: conic-gradient(from 180deg, #60a5fa, #1d4ed8);
      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 16px rgba(29,78,216,.25));
    }
    .ratingLine{
      margin-top: 10px;
      display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
    }
    .ratingLine strong{
      font-size: 40px;
      letter-spacing:-1px;
      color:#0f172a;
    }
    .ratingLine span{
      color:var(--muted2); font-size: 13.5px;
      line-height:1.5;
    }

    table{
      width:100%;
      border-collapse: collapse;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      font-size: 13.5px;
      vertical-align: top;
    }
    th{
      background: linear-gradient(180deg, rgba(37,99,235,.12), rgba(255,255,255,.65));
      color:#0f172a;
      font-weight:800;
      text-align:left;
    }
    tr:last-child td{border-bottom:none}
    .yes{
      color:#0f172a;
      display:inline-flex; align-items:center; gap:8px;
      font-weight:700;
    }
    .yes i{
      width:18px; height:18px; border-radius:8px;
      background: rgba(34,197,94,.16);
      border:1px solid rgba(34,197,94,.28);
      display:inline-flex; align-items:center; justify-content:center;
      color:#16a34a;
      font-style:normal;
    }
    .maybe{
      color:var(--muted2);
      display:inline-flex; align-items:center; gap:8px;
      font-weight:650;
    }
    .maybe i{
      width:18px; height:18px; border-radius:8px;
      background: rgba(245,158,11,.14);
      border:1px solid rgba(245,158,11,.28);
      display:inline-flex; align-items:center; justify-content:center;
      color:#b45309;
      font-style:normal;
    }

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
    }
    .timeNode{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding: 12px;
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      min-height: 120px;
      position:relative;
      overflow:hidden;
    }
    .timeNode:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(280px 120px at 20% 0%, rgba(6,182,212,.18), transparent 56%);
      opacity:.9;
      pointer-events:none;
    }
    .timeInner{position:relative}
    .timeTop{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 8px;
    }
    .chip{
      border-radius:999px;
      padding:6px 10px;
      background: rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      color:#1d4ed8;
      font-weight:800;
      font-size:12.5px;
      white-space:nowrap;
    }
    .timeNode h3{margin:0; font-size:14.2px}
    .timeNode p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.6}

    .networkGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:stretch;
    }
    .listCard{padding:16px; border-radius: var(--radius); border:1px solid rgba(17,24,39,.10); background: rgba(255,255,255,.78); box-shadow: 0 12px 30px rgba(16,24,40,.05);}
    .listCard h3{margin:0; font-size:16px}
    .listCard p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .ul{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.65);
    }
    .li b{font-size:13.5px}
    .li span{display:block; color:var(--muted2); font-size:12.8px; margin-top:4px; line-height:1.5}
    .li .badgeIcon{
      width:30px; height:30px;
      border-radius: 12px;
      border:1px solid rgba(37,99,235,.18);
      background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(255,255,255,.70));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:#1d4ed8;
      font-weight:900;
      font-size:14px;
    }

    .caseGrid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .caseCard{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      overflow:hidden;
      display:flex; flex-direction:column;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 330px;
    }
    .caseCard:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 18px 38px rgba(16,24,40,.08);
    }
    .caseMedia{
      background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.10));
      border-bottom: 1px solid rgba(17,24,39,.08);
      padding: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .caseThumb{
      width: 66px; height: 66px;
      border-radius: 18px;
      border:1px solid rgba(37,99,235,.18);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      overflow:hidden;
    }
    .caseThumb img{width:100%; height:100%; object-fit:cover; display:block}
    .caseMeta{flex:1}
    .caseMeta .k{
      display:flex; flex-wrap:wrap; gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .caseMeta .k li{
      border-radius:999px;
      padding:6px 10px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      font-size:12px;
      color:#0f172a;
    }
    .caseBody{padding: 14px 16px; display:flex; flex-direction:column; gap:10px; flex:1}
    .caseBody h3{margin:0; font-size:15.5px}
    .caseBody p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .caseFoot{
      padding: 12px 16px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .caseFoot .small{
      color:var(--muted2); font-size:12.5px; line-height:1.4;
    }
    .linkBtn{
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(37,99,235,.18);
      background: rgba(37,99,235,.08);
      color:#1d4ed8;
      font-weight:800;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .linkBtn:hover{transform: translateY(-1px); background: rgba(37,99,235,.12); border-color: rgba(37,99,235,.26)}

    .articleGrid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .articles{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      padding: 14px;
      overflow:hidden;
    }
    .articleList{
      list-style:none;
      padding:0; margin:0;
      display:grid; gap:10px;
    }
    .articleItem{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
      padding: 12px;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      transition: transform .16s ease, border-color .16s ease;
    }
    .articleItem:hover{transform: translateY(-2px); border-color: rgba(37,99,235,.22)}
    .articleLeft{min-width:0}
    .articleItem h3{margin:0; font-size:14.5px; letter-spacing:-.2px}
    .articleItem p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.6}
    .articleMeta{
      text-align:right;
      color:var(--muted2);
      font-size:12.5px;
      white-space:nowrap;
      padding-left: 10px;
    }
    .sidePanel{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .sidePanel:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 230px at 10% 0%, rgba(245,158,11,.16), transparent 56%),
                  radial-gradient(460px 220px at 85% 10%, rgba(37,99,235,.14), transparent 58%);
      opacity:.9; pointer-events:none;
    }
    .sidePanelInner{position:relative}
    .sidePanel h3{margin:0; font-size:16px}
    .sidePanel p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .tagCloud{
      margin-top: 12px;
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
    }
    .tagCloud a{
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      color:#0f172a;
      font-size:12.5px;
      font-weight:700;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .tagCloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      background: rgba(37,99,235,.08);
    }

    details.faq{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      padding: 12px 14px;
      transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    }
    details.faq[open]{
      border-color: rgba(37,99,235,.26);
      box-shadow: 0 18px 38px rgba(16,24,40,.08);
      transform: translateY(-1px);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      font-weight:850;
      color:#0f172a;
      outline:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faqLeft{
      display:flex; gap:12px; align-items:flex-start;
      min-width: 0;
    }
    .faqQIcon{
      width:28px; height:28px;
      border-radius: 12px;
      border:1px solid rgba(37,99,235,.18);
      background: rgba(37,99,235,.10);
      display:flex; align-items:center; justify-content:center;
      color:#1d4ed8; font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .faqText{
      flex:1;
      font-size: 14px;
      line-height:1.6;
      padding-top:2px;
    }
    .chev{
      width:18px; height:18px; flex:0 0 auto;
      margin-top: 2px;
      border-radius: 8px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.6);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    details.faq[open] .chev{transform: rotate(180deg)}
    .faqAns{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.8;
      padding-right: 4px;
    }

    .formWrap{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .formWrap:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(560px 260px at 0% 0%, rgba(37,99,235,.16), transparent 58%),
                  radial-gradient(420px 240px at 100% 10%, rgba(34,197,94,.14), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .formInner{position:relative}
    .formGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 10px;
    }
    label{
      display:block;
      color:#0f172a;
      font-weight:800;
      font-size: 12.8px;
      margin-bottom: 7px;
    }
    .field{
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.72);
      padding: 12px 12px;
      width:100%;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
      color:#0f172a;
    }
    .field:focus{
      box-shadow: var(--focus);
      border-color: rgba(37,99,235,.35);
    }
    textarea.field{
      min-height: 110px;
      resize: vertical;
    }
    .formActions{
      margin-top: 12px;
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
    }
    .smallNote{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
      max-width: 62ch;
    }
    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      background: rgba(15,23,42,.92);
      color:#fff;
      padding: 10px 14px;
      border-radius: 14px;
      box-shadow: 0 18px 50px rgba(0,0,0,.22);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      z-index: 100;
      font-size: 13.5px;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-6px);
    }

    footer{
      padding: 26px 0 30px;
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(17,24,39,.02));
      border-top: 1px solid rgba(17,24,39,.08);
    }
    .footerGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .footerCard{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.05);
      padding: 16px;
    }
    .footerCard h3{margin:0; font-size:16px}
    .footerCard p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .footerLinks{
      margin-top: 10px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footerLinks a{
      padding:9px 10px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      font-size: 13px;
      font-weight:800;
      color:#0f172a;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .footerLinks a:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      background: rgba(37,99,235,.08);
    }
    .copyright{
      margin-top: 14px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }
    .fineLinks{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .fineLinks a{
      color:#1d4ed8;
      font-weight:850;
      font-size: 13px;
      padding:6px 8px;
      border-radius: 12px;
      border:1px solid rgba(29,78,216,.18);
      background: rgba(37,99,235,.06);
      transition: transform .15s ease, background .15s ease;
    }
    .fineLinks a:hover{transform: translateY(-2px); background: rgba(37,99,235,.10)}
    .muted{color:var(--muted2)}
    .rightCol{
      display:flex; flex-direction:column; gap:12px;
    }
    .wechatRow{
      display:flex; gap:12px; align-items:center;
      margin-top: 10px;
      flex-wrap:wrap;
    }
    .qr{
      width: 108px; height:108px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding: 8px;
    }
    .qr img{width:100%; height:100%; object-fit:contain; display:block}
    .contactBlocks{
      display:grid; gap:10px;
      grid-template-columns: 1fr;
    }
    .contactLine{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      padding: 12px;
      display:flex; align-items:flex-start; gap:10px;
    }
    .contactLine .cicon{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(37,99,235,.18);
      background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(255,255,255,.70));
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:#1d4ed8;
      flex:0 0 auto;
    }
    .contactLine b{display:block; font-size:13.5px}
    .contactLine span{display:block; margin-top:4px; color:var(--muted2); font-size:12.8px; line-height:1.5}

    .floatBtn{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .floatItem{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 40px rgba(16,24,40,.14);
      padding: 10px;
      display:flex;
      gap: 10px;
      align-items:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, opacity .15s ease;
      max-width: 240px;
    }
    .floatItem:hover{transform: translateY(-2px); border-color: rgba(37,99,235,.26)}
    .floatItem .ficon{
      width:38px; height:38px;
      border-radius: 16px;
      background: rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      color:#1d4ed8;
      flex:0 0 auto;
      font-weight:900;
    }
    .floatItem .ftext{
      display:flex; flex-direction:column; gap:3px;
      min-width:0;
    }
    .floatItem .ftext strong{font-size:13.5px; line-height:1.2}
    .floatItem .ftext span{font-size:12.5px; color:var(--muted2); line-height:1.2}
    .floatItem a{display:flex; align-items:center; gap:10px}
    .scrollTop{
      width: 46px; height: 46px;
      border-radius: 18px;
      border:1px solid rgba(37,99,235,.20);
      background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(255,255,255,.72));
      color:#1d4ed8;
      box-shadow: 0 16px 40px rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease;
      opacity:0;
      pointer-events:none;
    }
    .scrollTop.show{
      opacity:1;
      pointer-events:auto;
    }
    .scrollTop:hover{transform: translateY(-2px); border-color: rgba(37,99,235,.30)}
    .scrollTop:focus{outline:none; box-shadow: var(--focus)}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    .srOnly{
      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){
      .heroGrid{grid-template-columns: 1fr; }
      .heroInner{min-height:auto}
      .heroSide{min-height:auto}
      .cards3{grid-template-columns: repeat(2, 1fr)}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .compareWrap{grid-template-columns: 1fr}
      .timeline{grid-template-columns: repeat(2, 1fr)}
      .caseGrid{grid-template-columns: repeat(2, 1fr)}
      .articleGrid{grid-template-columns: 1fr}
      .networkGrid{grid-template-columns: 1fr}
      .footerGrid{grid-template-columns: 1fr}
      .navRight{min-width:auto}
    }
    @media (max-width: 760px){
      .navLinks{display:none}
      .menuBtn{display:inline-flex; align-items:center; justify-content:center}
      .mobilePanel{display:block}
      .heroTitle{font-size: 28px}
      .cards3{grid-template-columns: 1fr}
      .cards2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .caseGrid{grid-template-columns: 1fr}
      .formGrid{grid-template-columns: 1fr}
      .floatBtn{right:10px; bottom:10px}
      .floatItem .ftext span{display:none}
      .floatItem{max-width: 180px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .reveal.show{transform:none}
    }