:root{
      --bg0:#ffffff;
      --bg1:#fbfaf7;
      --ink:#151821;
      --muted:#5a6676;
      --subtle:#7b8798;
      --line:rgba(17,24,39,.10);
      --card:rgba(255,255,255,.72);
      --card2:rgba(255,255,255,.88);
      --shadow: 0 18px 50px rgba(17,24,39,.10);
      --shadow2: 0 10px 28px rgba(17,24,39,.10);
      --radius:18px;
      --radius2:14px;
      --brand1:#6d5efc;
      --brand2:#20d3ff;
      --brand3:#00e59b;
      --brand4:#ff4fd8;
      --accent:#1b65ff;
      --ok:#0ea56b;
      --warn:#ffb020;
      --danger:#ff4b5c;
      --focus: rgba(32,211,255,.25);
      --container: 1160px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 500px at 20% -10%, rgba(109,94,252,.14), transparent 60%),
        radial-gradient(900px 420px at 85% 0%, rgba(32,211,255,.12), transparent 55%),
        radial-gradient(800px 520px at 70% 80%, rgba(0,229,155,.09), transparent 60%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 45%, #fff 100%);
      line-height:1.6;
      overflow-x:hidden;
    }

    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }

    a{color:inherit; text-decoration:none}
    a:focus, button:focus, input:focus, select:focus, textarea:focus{
      outline: 3px solid var(--focus);
      outline-offset: 2px;
    }

    .skip{
      position:absolute;
      left:-999px; top:auto;
      width:1px;height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px;
      width:auto;height:auto;
      background:#fff;
      border:1px solid var(--line);
      padding:10px 12px;
      border-radius:12px;
      z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 240px;
    }
    .brand img{width:42px; height:42px; object-fit:contain}
    .brand-title{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted);
    }

    nav .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(109,94,252,.10);
      color: var(--ink);
      transform: translateY(-1px);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width: 210px;
    }

    .btn{
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.85);
      color:var(--ink);
      border-radius:14px;
      padding:10px 12px;
      font-weight:650;
      font-size:13px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      display:inline-flex;
      align-items:center;
      gap:8px;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(17,24,39,.12);
      border-color: rgba(17,24,39,.18);
      background:#fff;
    }

    .btn-primary{
      border:1px solid rgba(27,101,255,.30);
      background: linear-gradient(135deg, rgba(109,94,252,.98), rgba(32,211,255,.92));
      color:#071019;
      box-shadow: 0 18px 48px rgba(109,94,252,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 60px rgba(109,94,252,.24);
      border-color: rgba(32,211,255,.45);
    }

    .btn-ghost{
      background: rgba(255,255,255,.55);
    }

    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 35%, rgba(0,0,0,.05) 60%),
        linear-gradient(180deg, rgba(0,229,155,1), rgba(32,211,255,1));
      box-shadow: 0 0 0 4px rgba(32,211,255,.15);
    }

    .hamburger{
      display:none;
      width:42px;height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      transition: transform .2s ease;
    }
    .hamburger:hover{transform: translateY(-1px)}
    .hamburger .bars{
      width:18px; height:12px;
      margin:0 auto;
      position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(17,24,39,.75);
      transition: transform .25s ease, top .25s ease, opacity .25s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}
    .hamburger[aria-expanded="true"] .bars span:nth-child(1){top:5px; transform: rotate(45deg)}
    .hamburger[aria-expanded="true"] .bars span:nth-child(2){opacity:0}
    .hamburger[aria-expanded="true"] .bars span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-panel .panel-card{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.85);
      border-radius: 18px;
      padding:12px;
      box-shadow: 0 20px 60px rgba(17,24,39,.12);
    }
    .mobile-panel .panel-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-panel .panel-links a{
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.6);
      color: var(--muted);
      font-weight:620;
      font-size:13px;
      transition: transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
    }
    .mobile-panel .panel-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(109,94,252,.26);
      background: rgba(109,94,252,.08);
      color: var(--ink);
    }

    main{padding-bottom: 18px}
    section{padding: 62px 0}
    .section-tight{padding: 42px 0}

    .hero{
      padding: 30px 0 28px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:26px;
      align-items:stretch;
    }

    .hero-card{
      border: 1px solid rgba(17,24,39,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      border-radius: 26px;
      padding: 26px;
      box-shadow: 0 28px 80px rgba(17,24,39,.10);
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(700px 260px at 12% 10%, rgba(109,94,252,.35), transparent 55%),
        radial-gradient(520px 220px at 80% 0%, rgba(32,211,255,.26), transparent 56%),
        radial-gradient(460px 240px at 70% 85%, rgba(0,229,155,.18), transparent 60%);
      pointer-events:none;
      filter:saturate(1.05);
    }
    .hero-card:after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-250px; top:-270px;
      background: conic-gradient(from 180deg, rgba(255,79,216,.24), rgba(32,211,255,.22), rgba(109,94,252,.24), rgba(0,229,155,.18));
      border-radius:50%;
      filter: blur(28px);
      opacity:.8;
      pointer-events:none;
    }

    .hero-top{
      display:flex;
      gap:12px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .chip{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      color: var(--muted);
      font-size:13px;
      font-weight:650;
      max-width: 100%;
    }
    .chip b{color:var(--ink)}
    .chip .spark{
      width:14px;height:14px;
      border-radius:4px;
      background: linear-gradient(135deg, rgba(109,94,252,1), rgba(32,211,255,1));
      box-shadow: 0 0 0 4px rgba(32,211,255,.14), 0 12px 22px rgba(109,94,252,.18);
    }

    h1{
      margin:16px 0 10px;
      font-size: 36px;
      letter-spacing: -0.6px;
      line-height: 1.18;
      position:relative;
      z-index:1;
    }
    .hero-sub{
      position:relative;
      z-index:1;
      color: var(--muted);
      font-size: 15px;
      margin: 0 0 18px;
      max-width: 60ch;
    }

    .hero-actions{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin: 6px 0 18px;
      align-items:center;
    }

    .meta-row{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top: 8px;
    }
    .pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.60);
      border:1px solid rgba(17,24,39,.08);
      min-width: 170px;
    }
    .pill .k{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.75);
      display:flex;align-items:center;justify-content:center;
      box-shadow: inset 0 -10px 24px rgba(17,24,39,.06);
    }
    .pill .k svg{width:18px;height:18px}
    .pill .t{
      display:flex; flex-direction:column; gap:2px;
      min-width:0;
    }
    .pill .t strong{font-size:13px}
    .pill .t span{font-size:12px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

    .hero-side{
      border:1px solid rgba(17,24,39,.08);
      border-radius: 26px;
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: 0 22px 70px rgba(17,24,39,.10);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 200px at 20% 0%, rgba(255,79,216,.20), transparent 60%),
        radial-gradient(460px 240px at 90% 10%, rgba(32,211,255,.14), transparent 60%),
        radial-gradient(420px 260px at 40% 85%, rgba(0,229,155,.10), transparent 62%);
      pointer-events:none;
      filter:saturate(1.1);
    }
    .hero-side-inner{position:relative; z-index:1}
    .side-title{
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      margin-bottom: 14px;
    }
    .side-title h2{
      margin:0;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .side-title p{
      margin:0;
      color:var(--muted);
      font-size: 12.5px;
      max-width: 28ch;
      text-align:right;
    }

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
      border-radius: 18px;
      padding: 12px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(200px 90px at 20% 10%, rgba(32,211,255,.20), transparent 55%);
      opacity:.65;
      pointer-events:none;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(109,94,252,.22);
    }
    .metric b{font-size:18px}
    .metric .desc{color:var(--muted); font-size:12.5px; margin-top:6px}
    .metric .badge{
      display:inline-flex; align-items:center; gap:8px;
      margin-top: 10px;
      color: var(--muted);
      font-size: 12px;
      font-weight:650;
    }
    .badge .dot{
      width:9px;height:9px;border-radius:50%;
      background: linear-gradient(180deg, rgba(109,94,252,1), rgba(32,211,255,1));
      box-shadow: 0 0 0 4px rgba(32,211,255,.12);
    }

    .scroll-hint{
      margin-top: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 18px;
      border:1px dashed rgba(17,24,39,.18);
      background: rgba(255,255,255,.42);
    }
    .scroll-hint .left{
      display:flex; flex-direction:column; gap:4px;
    }
    .scroll-hint .left strong{font-size:13px}
    .scroll-hint .left span{font-size:12.5px; color:var(--muted)}
    .scroll-hint .arrow{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.8);
      display:flex; align-items:center; justify-content:center;
      box-shadow: inset 0 -14px 22px rgba(17,24,39,.06);
      animation: bob 2.4s ease-in-out infinite;
    }
    @keyframes bob{
      0%,100%{transform: translateY(0)}
      50%{transform: translateY(-3px)}
    }

    .fade-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-in.is-visible{
      opacity:1;
      transform: translateY(0);
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom: 18px;
    }
    .section-head .title{
      display:flex; flex-direction:column; gap:8px;
      max-width: 65ch;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
    }
    .section-head .right{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .tag{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      padding:8px 10px;
      border-radius: 999px;
      font-size:12.5px;
      color:var(--muted);
      font-weight:650;
      white-space:nowrap;
    }
    .tag strong{color:var(--ink)}

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(380px 120px at 12% 0%, rgba(109,94,252,.18), transparent 58%);
      opacity:.75;
      pointer-events:none;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.20);
      background: rgba(255,255,255,.78);
      box-shadow: 0 24px 70px rgba(17,24,39,.10);
    }
    .card .top{
      position:relative; z-index:1;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .card .icon{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      display:flex; align-items:center; justify-content:center;
      box-shadow: inset 0 -14px 26px rgba(17,24,39,.06);
      flex:0 0 auto;
    }
    .card .icon svg{width:20px;height:20px}
    .card h3{
      position:relative; z-index:1;
      margin: 0 0 6px;
      font-size: 15.5px;
      letter-spacing: -0.2px;
    }
    .card p{
      position:relative; z-index:1;
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
    }
    .card .list{
      position:relative; z-index:1;
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
    }
    .li .tick{
      width:18px;height:18px;border-radius:7px;
      background: rgba(0,229,155,.12);
      border:1px solid rgba(0,229,155,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li .tick svg{width:12px;height:12px}
    .li b{color:var(--ink); font-weight:720}

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius);
      padding: 14px;
      position:relative;
      overflow:hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
      min-height: 166px;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(360px 120px at 18% 0%, rgba(32,211,255,.18), transparent 55%);
      opacity:.72;
      pointer-events:none;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(32,211,255,.26);
      box-shadow: 0 22px 65px rgba(17,24,39,.10);
    }
    .step .num{
      position:relative; z-index:1;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:40px;height:40px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.85);
      font-weight:800;
    }
    .step h3{
      position:relative; z-index:1;
      margin: 10px 0 6px;
      font-size: 15px;
    }
    .step p{
      position:relative; z-index:1;
      margin:0;
      color: var(--muted);
      font-size: 13.3px;
    }

    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .mini{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      border-radius: 18px;
      padding: 14px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(320px 120px at 0% 0%, rgba(109,94,252,.16), transparent 58%);
      opacity:.75;
      pointer-events:none;
    }
    .mini:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.24);
      box-shadow: 0 20px 56px rgba(17,24,39,.10);
    }
    .mini strong{position:relative; z-index:1; display:block; font-size: 14.5px; margin-bottom:6px}
    .mini span{position:relative; z-index:1; display:block; color:var(--muted); font-size: 13px}

    .table-wrap{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      border-radius: 22px;
      overflow:hidden;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
    }
    .table-scroll{overflow:auto}
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 820px;
    }
    th, td{
      padding: 14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size: 13.5px;
    }
    th{
      background: linear-gradient(135deg, rgba(109,94,252,.10), rgba(32,211,255,.08));
      color: var(--ink);
      font-weight:800;
      letter-spacing:.2px;
    }
    td{color:var(--muted)}
    tr:last-child td{border-bottom:none}
    .score{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,176,32,.30);
      background: rgba(255,176,32,.08);
    }
    .stars svg{width:16px;height:16px; fill: rgba(255,176,32,.95)}
    .score b{font-size: 18px; color:var(--ink)}
    .score .hint{font-size:12.5px; color:var(--muted); font-weight:650}

    .comparison-card{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:stretch;
    }
    .comparison-side{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
      position:relative;
      overflow:hidden;
    }
    .comparison-side:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 220px at 10% 0%, rgba(255,79,216,.18), transparent 55%),
        radial-gradient(420px 200px at 85% 10%, rgba(32,211,255,.14), transparent 58%);
      pointer-events:none;
      opacity:.85;
    }
    .comparison-side .inner{position:relative; z-index:1}
    .comparison-side h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing: -.2px;
    }
    .barlist{
      display:flex; flex-direction:column; gap:12px;
      margin-top: 8px;
    }
    .bar{
      display:flex; flex-direction:column; gap:8px;
    }
    .bar .row{
      display:flex; justify-content:space-between; align-items:baseline; gap:12px;
      color:var(--muted);
      font-size: 13px;
      font-weight:650;
    }
    .bar .track{
      height:10px;
      border-radius: 999px;
      background: rgba(17,24,39,.08);
      overflow:hidden;
    }
    .bar .fill{
      height:100%;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(109,94,252,.95), rgba(32,211,255,.92));
      box-shadow: 0 10px 25px rgba(109,94,252,.20);
      width: 70%;
      transition: width .6s ease;
    }

    .timeline{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
    }
    .timeline ul{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:12px;
    }
    .titem{
      display:grid;
      grid-template-columns: 90px 1fr;
      gap:12px;
      align-items:start;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      transition: transform .22s ease, border-color .22s ease;
    }
    .titem:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.22);
    }
    .tdate{
      color: var(--muted);
      font-weight:800;
      font-size: 13px;
      padding-top: 3px;
    }
    .ttext strong{display:block; margin-bottom:6px; font-size: 14.5px}
    .ttext span{display:block; color:var(--muted); font-size: 13.3px}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 18px 54px rgba(17,24,39,.08);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow:hidden;
      position:relative;
    }
    .case:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(420px 160px at 12% 0%, rgba(0,229,155,.14), transparent 55%);
      opacity:.85;
      pointer-events:none;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(0,229,155,.24);
      box-shadow: 0 26px 76px rgba(17,24,39,.10);
    }
    .case .head{
      position:relative; z-index:1;
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
      margin-bottom: 10px;
    }
    .case .meta{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip2{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      border-radius: 999px;
      padding: 8px 10px;
      font-size: 12.5px;
      color: var(--muted);
      font-weight:700;
    }
    .case h3{
      position:relative; z-index:1;
      margin: 0 0 8px;
      font-size: 15.8px;
      letter-spacing: -.2px;
    }
    .case p{
      position:relative; z-index:1;
      margin:0;
      color: var(--muted);
      font-size: 13.4px;
    }
    .case .foot{
      position:relative; z-index:1;
      margin-top: 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color: var(--muted);
      font-size: 12.8px;
      font-weight:650;
    }
    .case .linklike{
      display:inline-flex; align-items:center; gap:8px;
      color: var(--ink);
      font-weight:800;
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .case .linklike:hover{
      transform: translateY(-1px);
      border-color: rgba(32,211,255,.28);
      background:#fff;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 14px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
    }
    .article-list h3{
      margin:0 0 10px; font-size:16px;
      letter-spacing: -.2px;
    }
    .article-list ul{
      list-style:none; padding:0; margin:0;
      display:flex; flex-direction:column; gap:10px;
    }
    .aitem{
      display:flex; flex-direction:column; gap:6px;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      transition: transform .22s ease, border-color .22s ease;
    }
    .aitem:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.22);
    }
    .aitem .t{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .aitem a{
      font-weight:850;
      font-size: 14.2px;
      letter-spacing: -.2px;
      color: var(--ink);
    }
    .aitem .time{
      color: var(--muted);
      font-size: 12.5px;
      font-weight:700;
      white-space:nowrap;
    }
    .aitem p{
      margin:0;
      color: var(--muted);
      font-size: 13.1px;
    }

    .side-brief{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
      position:relative;
      overflow:hidden;
    }
    .side-brief:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 220px at 0% 0%, rgba(255,79,216,.14), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .side-brief .inner{position:relative; z-index:1}
    .side-brief h3{margin:0 0 10px; font-size:16px}
    .keytags{display:flex; flex-wrap:wrap; gap:10px}
    .kpt{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      padding: 10px 12px;
      border-radius: 16px;
      font-weight:800;
      font-size: 13px;
      color: var(--muted);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      cursor: default;
      user-select:none;
    }
    .kpt:hover{
      transform: translateY(-2px);
      border-color: rgba(32,211,255,.28);
      background: rgba(32,211,255,.08);
      color: var(--ink);
    }
    .side-brief .cta-row{
      margin-top: 14px;
      display:flex; gap:12px; flex-wrap:wrap;
    }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin: 6px 0 14px;
    }
    .tab{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      border-radius: 999px;
      padding: 10px 12px;
      font-weight:850;
      font-size: 13px;
      color: var(--muted);
      cursor:pointer;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px)}
    .tab.is-active{
      color: var(--ink);
      border-color: rgba(109,94,252,.30);
      background: linear-gradient(135deg, rgba(109,94,252,.16), rgba(32,211,255,.12));
    }

    .form-card{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
      position:relative;
      overflow:hidden;
    }
    .form-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 220px at 0% 0%, rgba(32,211,255,.16), transparent 58%),
        radial-gradient(420px 200px at 90% 10%, rgba(109,94,252,.14), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .form-card .inner{position:relative; z-index:1}
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size: 13px;
      color: var(--muted);
      font-weight:800;
      letter-spacing:.1px;
    }
    .control{
      width:100%;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.82);
      color: var(--ink);
      font-size: 14px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    textarea.control{min-height: 110px; resize: vertical}
    .control::placeholder{color: rgba(90,102,118,.8)}
    .form-foot{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .hint-mini{
      color: var(--muted);
      font-size: 12.6px;
      font-weight:650;
      display:flex; align-items:center; gap:10px;
    }
    .hint-mini .shield{
      width:30px;height:30px;border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(0,229,155,.10);
      border:1px solid rgba(0,229,155,.24);
      box-shadow: inset 0 -12px 22px rgba(17,24,39,.06);
    }
    .hint-mini svg{width:16px;height:16px}

    .btn-submit{
      background: linear-gradient(135deg, rgba(0,229,155,.95), rgba(32,211,255,.85));
      border-color: rgba(32,211,255,.38);
      color:#061217;
    }

    .faq{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 6px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
    }
    .faq-item{
      border-radius: 18px;
      margin: 8px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      text-align:left;
      padding: 14px 14px;
      border:none;
      background: transparent;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .faq-q strong{
      font-size: 14.5px;
      letter-spacing: -.2px;
      line-height:1.35;
    }
    .faq-q .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      transition: transform .25s ease;
      flex:0 0 auto;
      margin-top: -2px;
    }
    .faq-item[data-open="true"] .faq-q .chev{transform: rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .35s ease;
    }
    .faq-a .inner{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.6px;
    }
    .faq-item[data-open="true"] .faq-a{max-height: 260px}

    .service-net{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .net-card{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
      position:relative;
      overflow:hidden;
    }
    .net-card:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 220px at 10% 0%, rgba(109,94,252,.16), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .net-card .inner{position:relative; z-index:1}
    .net-card h3{margin:0 0 10px; font-size:16px}
    .net-map{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:10px;
      margin-top: 12px;
    }
    .city{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      border-radius: 18px;
      padding: 12px;
      transition: transform .22s ease, border-color .22s ease;
    }
    .city:hover{transform: translateY(-2px); border-color: rgba(32,211,255,.28)}
    .city b{display:block; font-size: 13.8px; margin-bottom:6px}
    .city span{display:block; color:var(--muted); font-size: 12.9px; font-weight:650}

    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-card{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
      position:relative;
      overflow:hidden;
    }
    .price-card:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 220px at 0% 0%, rgba(0,229,155,.14), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .price-card .inner{position:relative; z-index:1}
    .price-card h3{margin:0 0 10px; font-size:16px}
    .price-note{color:var(--muted); font-size:13.3px; margin:0 0 12px}
    .price-table{
      width:100%;
      border-collapse:collapse;
      overflow:hidden;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
    }
    .price-table th, .price-table td{
      border-bottom:1px solid rgba(17,24,39,.08);
      padding: 12px 12px;
      font-size: 13px;
    }
    .price-table th{
      background: linear-gradient(135deg, rgba(0,229,155,.12), rgba(32,211,255,.09));
      color: var(--ink);
      font-weight:900;
      text-align:left;
      white-space:nowrap;
    }
    .price-table tr:last-child td{border-bottom:none}
    .muted{color:var(--muted)}
    .hl{
      font-weight:950;
      color: var(--ink);
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .cloud{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--muted);
      font-weight:800;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      cursor: default;
      user-select:none;
    }
    .cloud:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.26);
      background: rgba(109,94,252,.08);
      color: var(--ink);
    }

    .partner-logos{
      display:grid; grid-template-columns: repeat(5, 1fr);
      gap:12px;
    }
    .pbox{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      border-radius: 18px;
      padding: 12px;
      display:flex; align-items:center; justify-content:center;
      min-height: 58px;
      color: var(--muted);
      font-weight:900;
      letter-spacing: .2px;
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }
    .pbox:hover{
      transform: translateY(-2px);
      border-color: rgba(32,211,255,.28);
      background: rgba(32,211,255,.08);
      color: var(--ink);
    }

    footer{
      background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
      border-top:1px solid rgba(17,24,39,.10);
      padding: 26px 0 20px;
      margin-top: 14px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 20px 60px rgba(17,24,39,.08);
    }
    .foot-card h3{margin:0 0 10px; font-size:16px}
    .foot-card p{margin:0 0 10px; color:var(--muted); font-size:13.5px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      color: var(--muted);
      font-weight:850;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,94,252,.26);
      background: rgba(109,94,252,.08);
      color: var(--ink);
    }
    .copy{
      margin-top: 14px;
      color: var(--muted);
      font-size: 12.8px;
      font-weight:700;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .copy .small{
      color: var(--subtle);
      font-weight:650;
    }

    .float-kefu{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
      pointer-events:none;
    }
    .kefu-btn{
      pointer-events:auto;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      border-radius: 18px;
      box-shadow: 0 22px 70px rgba(17,24,39,.14);
      padding: 10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      user-select:none;
    }
    .kefu-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(32,211,255,.28);
      box-shadow: 0 26px 86px rgba(17,24,39,.18);
    }
    .kefu-btn .badge2{
      width:40px;height:40px;border-radius:16px;
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(32,211,255,.14));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
    }
    .kefu-btn .badge2 svg{width:18px;height:18px}
    .kefu-btn .txt{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.15;
      max-width: 150px;
    }
    .kefu-btn .txt strong{font-size:13.5px}
    .kefu-btn .txt span{font-size:12.3px; color:var(--muted); font-weight:750; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

    .kefu-pop{
      pointer-events:auto;
      width: 240px;
      border-radius: 22px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 22px 70px rgba(17,24,39,.18);
      overflow:hidden;
      display:none;
      transform-origin: 90% 100%;
      animation: pop .18s ease-out;
    }
    @keyframes pop{
      from{transform: scale(.98); opacity:.4}
      to{transform: scale(1); opacity:1}
    }
    .kefu-pop .top{
      padding: 12px 12px;
      background: linear-gradient(135deg, rgba(109,94,252,.12), rgba(32,211,255,.10));
      border-bottom:1px solid rgba(17,24,39,.08);
      display:flex; justify-content:space-between; align-items:center; gap:10px;
    }
    .kefu-pop .top strong{font-size:14px}
    .kefu-pop .close{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    .kefu-pop .close:hover{transform: translateY(-1px)}
    .kefu-pop .content{
      padding: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qr{
      width: 100%;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.6);
      padding: 10px;
      display:flex; align-items:center; justify-content:center;
    }
    .qr img{width: 140px; height:auto; display:block}
    .kefu-pop .content p{
      margin:0;
      color: var(--muted);
      font-size: 12.8px;
      font-weight:700;
    }

    .backtop{
      pointer-events:auto;
      width:46px;height:46px;border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 70px rgba(17,24,39,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, border-color .2s ease;
      user-select:none;
    }
    .backtop:hover{transform: translateY(-2px); border-color: rgba(109,94,252,.26)}
    .backtop svg{width:18px;height:18px}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card{min-height: unset}
      .cards-3{grid-template-columns: 1fr; }
      .steps{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .comparison-card{grid-template-columns: 1fr}
      .service-net{grid-template-columns: 1fr}
      .price-grid{grid-template-columns: 1fr}
      .partner-logos{grid-template-columns: 1fr 1fr}
      form{grid-template-columns: 1fr}
      .titem{grid-template-columns: 86px 1fr}
      .foot-grid{grid-template-columns: 1fr}
      nav .nav-links, .nav-actions .btn-ghost{display:none}
      .hamburger{display:inline-flex; align-items:center; justify-content:center;}
      .mobile-panel{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .scroll-hint .arrow{animation:none}
      .fade-in{transition:none}
    }