:root{
      --bg0:#ffffff;
      --bg1:#fbf7ff;
      --bg2:#f6fbff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6474;
      --muted2:#7b8596;
      --border:rgba(20,24,35,.10);
      --shadow: 0 14px 40px rgba(21, 33, 61, .08);
      --shadow2: 0 10px 28px rgba(21, 33, 61, .10);
      --ring: rgba(92, 78, 255, .22);
      --brandA:#6a5cff;
      --brandB:#19b7ff;
      --brandC:#00d2a8;
      --brandD:#ff4fd8;
      --brandE:#ffb020;
      --grad: linear-gradient(135deg, rgba(106,92,255,.18), rgba(25,183,255,.16), rgba(0,210,168,.14), rgba(255,79,216,.12));
      --gradBtn: linear-gradient(135deg, #6a5cff, #19b7ff 55%, #00d2a8);
      --gradLine: linear-gradient(90deg, rgba(106,92,255,.95), rgba(25,183,255,.95), rgba(0,210,168,.95), rgba(255,79,216,.88), rgba(255,176,32,.90));
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 600px at 8% 0%, rgba(106,92,255,.16), transparent 60%),
        radial-gradient(900px 520px at 92% 10%, rgba(25,183,255,.14), transparent 55%),
        radial-gradient(880px 520px at 70% 70%, rgba(0,210,168,.10), transparent 55%),
        linear-gradient(180deg, #ffffff 0%, #fbfbff 26%, #ffffff 70%, #fbf7ff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:14px; top:14px; width:auto; height:auto; z-index:9999;
      background:#fff; border:1px solid var(--border); padding:10px 12px; border-radius:12px;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:60;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(20,24,35,.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:240px;
    }
    .brand .logo{
      width:40px; height:40px; display:grid; place-items:center;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(25,183,255,.14), rgba(0,210,168,.12));
      border: 1px solid rgba(20,24,35,.08);
      box-shadow: 0 8px 20px rgba(21, 33, 61, .06);
      overflow:hidden;
    }
    .brand .logo img{width:26px; height:auto; display:block}
    .brand .name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name strong{font-size:14px; letter-spacing:.2px}
    .brand .name span{font-size:12px; color:var(--muted)}
    .nav-links{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      border-color: rgba(20,24,35,.10);
      background: rgba(106,92,255,.06);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border: 1px solid rgba(20,24,35,.10);
      background:#fff;
      color:var(--text);
      font-weight:650;
      font-size:13px;
      box-shadow: 0 10px 22px rgba(21, 33, 61, .06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 14px 30px rgba(21, 33, 61, .10);
    }
    .btn:active{transform: translateY(0px)}
    .btn-primary{
      border-color: rgba(0,0,0,0);
      background: var(--gradBtn);
      color:#06202a;
      box-shadow: 0 18px 36px rgba(25,183,255,.20), 0 14px 30px rgba(106,92,255,.16);
    }
    .btn-primary .dot{
      width:8px; height:8px; border-radius:99px;
      background: rgba(255,255,255,.9);
      box-shadow: 0 0 0 6px rgba(255,255,255,.18);
    }

    .burger{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(20,24,35,.10);
      background:#fff;
      box-shadow: 0 10px 22px rgba(21, 33, 61, .06);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .burger span{
      display:block; width:18px; height:2px; background: var(--text);
      position:relative; border-radius:2px;
    }
    .burger span:before, .burger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background: var(--text); border-radius:2px;
    }
    .burger span:before{top:-6px}
    .burger span:after{top:6px}

    .mobile-panel{
      display:none;
      padding:0 0 12px;
    }
    .mobile-panel.open{display:block}
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding-top:6px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      border: 1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.85);
      color:var(--text);
      font-weight:650;
      font-size:14px;
    }

    .hero{
      position:relative;
      padding:38px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:22px;
      align-items:stretch;
      padding: 26px;
      border-radius: var(--radius2);
      background:
        var(--grad),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.74));
      border: 1px solid rgba(20,24,35,.08);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .hero-grid:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 240px at 12% 0%, rgba(106,92,255,.22), transparent 60%),
        radial-gradient(520px 260px at 100% 10%, rgba(25,183,255,.20), transparent 58%),
        radial-gradient(460px 260px at 70% 100%, rgba(0,210,168,.16), transparent 60%);
      pointer-events:none;
      z-index:0;
      filter:saturate(110%);
    }
    .hero-grid > *{position:relative; z-index:1}
    .hero-left{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding: 8px 6px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      border: 1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.68);
      box-shadow: 0 12px 26px rgba(21, 33, 61, .06);
      color: var(--muted);
      font-weight:650;
      font-size:13px;
    }
    .hero-badge .spark{
      width:18px; height:18px; border-radius:7px;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(25,183,255,.18), rgba(0,210,168,.18));
      border: 1px solid rgba(20,24,35,.08);
      display:grid; place-items:center;
      position:relative;
      overflow:hidden;
    }
    .hero-badge .spark:before{
      content:"";
      position:absolute; width:10px; height:10px; border-radius:50%;
      background: var(--gradLine);
      filter: blur(.2px);
      animation: floaty 3.2s ease-in-out infinite;
    }
    @keyframes floaty{
      0%,100%{transform: translate(-3px, -2px) scale(.95); opacity:.8}
      50%{transform: translate(3px, 2px) scale(1.05); opacity:1}
    }

    h1{
      margin:0;
      font-size:34px;
      line-height:1.2;
      letter-spacing:-.6px;
    }
    .hero-sub{
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 64ch;
      margin:0;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:6px;
    }
    .hero-mini{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:10px;
    }
    .mini-chip{
      display:flex; gap:10px; align-items:center;
      padding:9px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(20,24,35,.08);
      color:var(--muted);
      font-size:13px;
      font-weight:650;
    }
    .mini-chip i{
      width:10px; height:10px; border-radius:99px; display:inline-block;
      background: var(--gradLine);
      box-shadow: 0 0 0 6px rgba(106,92,255,.10);
    }

    .hero-right{
      display:flex; flex-direction:column; gap:14px;
      padding: 10px;
    }
    .data-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .stat{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,24,35,.08);
      border-radius: 18px;
      padding:14px 14px;
      box-shadow: 0 10px 22px rgba(21, 33, 61, .06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:92px;
    }
    .stat:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 16px 36px rgba(21, 33, 61, .10);
    }
    .stat .k{
      font-size:13px; color:var(--muted);
      display:flex; align-items:center; gap:10px;
      font-weight:700;
    }
    .stat .k .ring{
      width:14px; height:14px; border-radius:6px;
      background: linear-gradient(135deg, rgba(106,92,255,.22), rgba(25,183,255,.16), rgba(0,210,168,.16));
      border: 1px solid rgba(20,24,35,.08);
      box-shadow: 0 10px 20px rgba(21, 33, 61, .06);
    }
    .stat .v{
      margin-top:10px;
      font-size:20px;
      font-weight:850;
      letter-spacing:-.4px;
    }
    .stat .s{
      margin-top:6px;
      font-size:12.5px;
      color:var(--muted2);
      line-height:1.35;
    }

    .hero-callout{
      border-radius: 20px;
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
      border:1px solid rgba(20,24,35,.08);
      padding:14px;
      box-shadow: 0 12px 30px rgba(21, 33, 61, .06);
      display:flex; flex-direction:column; gap:10px;
      overflow:hidden;
      position:relative;
    }
    .hero-callout:after{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(280px 140px at 0% 0%, rgba(106,92,255,.20), transparent 62%),
        radial-gradient(260px 160px at 100% 20%, rgba(25,183,255,.18), transparent 60%),
        radial-gradient(260px 160px at 70% 120%, rgba(0,210,168,.14), transparent 58%);
      pointer-events:none;
      z-index:0;
    }
    .hero-callout > *{position:relative; z-index:1}
    .callout-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .callout-title strong{font-size:14px; letter-spacing:.2px}
    .pill{
      font-size:12px;
      color: #0b2a34;
      background: rgba(0,210,168,.14);
      border: 1px solid rgba(0,210,168,.25);
      padding:7px 10px;
      border-radius:999px;
      font-weight:800;
      white-space:nowrap;
    }
    .callout-list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:9px;
    }
    .callout-list li{
      display:flex; align-items:flex-start; gap:10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
      font-weight:650;
    }
    .tick{
      width:18px; height:18px; border-radius:8px;
      background: rgba(106,92,255,.14);
      border:1px solid rgba(106,92,255,.22);
      display:grid; place-items:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .tick svg{width:12px; height:12px; fill:none; stroke:#2a2fff; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}

    main{padding:10px 0 30px}
    section{padding:26px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      max-width: 66ch;
    }

    .card{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(20,24,35,.08);
      border-radius: var(--radius);
      box-shadow: 0 14px 36px rgba(21, 33, 61, .06);
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:12px;
    }

    .service-card{
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:146px;
      display:flex; flex-direction:column; gap:10px;
    }
    .service-card:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.24);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
    }
    .icon{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background:
        linear-gradient(135deg, rgba(106,92,255,.20), rgba(25,183,255,.14), rgba(0,210,168,.12));
      display:grid; place-items:center;
    }
    .icon svg{width:22px; height:22px; stroke:#2b2f4a; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .service-card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .service-card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
      font-weight:600;
    }
    .tag-row{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      font-size:12px;
      color:var(--muted);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,24,35,.08);
      padding:6px 9px;
      border-radius:999px;
      font-weight:750;
      white-space:nowrap;
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:12px;
    }
    .step{
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:170px;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(220px 120px at 10% 0%, rgba(106,92,255,.18), transparent 60%),
        radial-gradient(220px 120px at 100% 35%, rgba(25,183,255,.14), transparent 62%);
      pointer-events:none;
      z-index:0;
      opacity:.85;
    }
    .step > *{position:relative; z-index:1}
    .step .num{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .step .num strong{
      font-size:26px; letter-spacing:-.6px;
      background: var(--gradLine);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      font-weight:950;
    }
    .step .num span{
      font-size:12px; color:var(--muted2);
      font-weight:800;
      padding:6px 10px; border-radius:999px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,24,35,.08);
      white-space:nowrap;
    }
    .step h3{margin:0; font-size:15px}
    .step p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7; font-weight:600}

    .compare-wrap{
      overflow:hidden;
    }
    .compare-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 14px 34px rgba(21, 33, 61, .06);
    }
    .compare-table th, .compare-table td{
      border-bottom:1px solid rgba(20,24,35,.08);
      padding:12px 12px;
      vertical-align:top;
      text-align:left;
      font-size:13.5px;
      line-height:1.55;
    }
    .compare-table th{
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.78));
      color:var(--muted);
      font-weight:900;
      width:30%;
    }
    .compare-table tr:last-child td{border-bottom:none}
    .score-cell{
      font-weight:950;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .star-wrap{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px;
    }
    .star{
      width:18px; height:18px;
    }
    .recommend{
      padding:16px;
      min-height: 260px;
      position:sticky;
      top:92px;
    }
    .recommend h3{
      margin:0;
      font-size:16px;
    }
    .recommend .big{
      margin-top:10px;
      font-size:44px;
      letter-spacing:-1.2px;
      font-weight:1000;
      line-height:1;
    }
    .recommend .sub{
      margin-top:10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      font-weight:650;
    }
    .meter{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .meter .row{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .bar{
      height:10px; border-radius:999px;
      background: rgba(20,24,35,.08);
      overflow:hidden;
      border:1px solid rgba(20,24,35,.06);
    }
    .bar > i{
      display:block; height:100%;
      width:70%;
      border-radius:999px;
      background: var(--gradLine);
      box-shadow: 0 10px 22px rgba(25,183,255,.18);
      transform-origin:left;
      animation: grow 1.2s ease both;
    }
    @keyframes grow{
      from{transform: scaleX(.55); opacity:.7}
      to{transform: scaleX(1); opacity:1}
    }
    .recommend .cta-row{
      margin-top:16px;
      display:flex; flex-direction:column; gap:10px;
    }
    .btn-link{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      font-weight:900;
      font-size:14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .btn-link:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
    }
    .btn-link .arrow{
      width:32px; height:32px; border-radius:12px;
      border:1px solid rgba(20,24,35,.10);
      background: linear-gradient(135deg, rgba(106,92,255,.16), rgba(25,183,255,.12), rgba(0,210,168,.10));
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .btn-link .arrow svg{width:16px; height:16px; stroke:#2a2fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    .cases{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:start;
    }
    .case-left{
      padding:16px;
    }
    .case-left h3{margin:0; font-size:16px}
    .case-left p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7; font-weight:650}
    .case-grid{
      margin-top:14px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .case-chip{
      border-radius:16px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.75);
      padding:10px 10px;
      display:flex; flex-direction:column; gap:6px;
      min-height:104px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .case-chip:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
    }
    .case-chip strong{font-size:13.5px; letter-spacing:-.1px}
    .case-chip span{color:var(--muted); font-size:12.5px; line-height:1.45; font-weight:700}

    .case-right{
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .thumbs{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .thumb{
      border-radius:18px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.75);
      overflow:hidden;
      box-shadow: 0 14px 34px rgba(21, 33, 61, .06);
    }
    .thumb .imgbox{
      width:100%;
      aspect-ratio: 16/10;
      background: linear-gradient(135deg, rgba(106,92,255,.12), rgba(25,183,255,.10), rgba(0,210,168,.09));
      display:flex; align-items:center; justify-content:center;
      color: rgba(31,41,55,.72);
      font-weight:950;
      letter-spacing:-.2px;
      position:relative;
    }
    .thumb .imgbox:after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(200px 120px at 20% 10%, rgba(106,92,255,.18), transparent 60%),
        radial-gradient(220px 120px at 90% 60%, rgba(25,183,255,.14), transparent 60%);
      pointer-events:none;
    }
    .thumb img{
      display:block;
      width:100%;
      height:auto;
    }
    .thumb .meta{
      padding:10px 12px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      border-top:1px solid rgba(20,24,35,.08);
      color:var(--muted);
      font-weight:750;
      font-size:13px;
    }
    .thumb .meta em{
      font-style:normal;
      color:var(--text);
      font-weight:950;
    }

    .articles{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .list-card{padding:16px}
    .list-item{
      padding:12px 0;
      border-bottom:1px solid rgba(20,24,35,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .list-item:last-child{border-bottom:none}
    .list-item strong{
      font-size:14px; letter-spacing:-.1px; display:block;
    }
    .list-item span{
      color:var(--muted2); font-size:12.5px; font-weight:750; display:block; margin-top:6px; line-height:1.35;
    }
    .list-item a{
      flex:0 0 auto;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      color:var(--text);
      font-weight:900;
      font-size:12.5px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .list-item a:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
    }

    .timeline{
      display:grid; grid-template-columns: 1fr; gap:10px;
      padding:16px;
    }
    .time-row{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.75);
      transition: transform .18s ease, border-color .18s ease;
    }
    .time-row:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
    }
    .time-dot{
      width:26px; height:26px; border-radius:12px;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(25,183,255,.12), rgba(0,210,168,.10));
      border:1px solid rgba(20,24,35,.10);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .time-dot i{
      width:10px; height:10px; border-radius:50%;
      background: var(--gradLine);
      box-shadow: 0 0 0 6px rgba(106,92,255,.10);
    }
    .time-row strong{
      display:block; font-size:14px; letter-spacing:-.1px;
    }
    .time-row span{
      display:block; margin-top:6px;
      color:var(--muted); font-size:13px; line-height:1.65; font-weight:650;
    }

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:start;
    }
    .faq-card{padding:10px}
    details.faq{
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      margin:10px 10px 0;
      box-shadow: 0 10px 22px rgba(21, 33, 61, .04);
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    details.faq[open]{
      border-color: rgba(106,92,255,.28);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
      transform: translateY(-2px);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950; font-size:14px;
      line-height:1.4;
      padding:2px 0;
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .chev{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.80);
      display:grid; place-items:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    details.faq[open] .chev{transform: rotate(180deg)}
    .chev svg{width:14px; height:14px; stroke:#2a2fff; fill:none; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
    details.faq .ans{
      margin-top:10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
      font-weight:650;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px;
    }
    .review{
      padding:16px;
      min-height:196px;
      display:flex; flex-direction:column; gap:12px;
    }
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      display:flex; align-items:center; gap:12px;
    }
    .avatar .head{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: linear-gradient(135deg, rgba(106,92,255,.16), rgba(25,183,255,.12), rgba(0,210,168,.10));
      display:grid; place-items:center;
      font-weight:1000; color:#243047;
      letter-spacing:-.2px;
    }
    .avatar strong{display:block; font-size:14px}
    .avatar span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; font-weight:750}
    .review .starsline{
      display:flex; gap:4px; align-items:center;
      color:#f59e0b;
      font-weight:1000;
      font-size:13px;
    }
    .review .starsline svg{width:16px; height:16px; fill:#f59e0b; stroke:none}
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
      font-weight:650;
    }

    .network{
      padding:16px;
    }
    .network .maplike{
      border-radius:18px;
      border:1px dashed rgba(20,24,35,.18);
      background: linear-gradient(135deg, rgba(255,255,255,.70), rgba(255,255,255,.85));
      padding:16px;
    }
    .net-grid{
      display:grid; grid-template-columns: repeat(5, minmax(0,1fr));
      gap:10px;
    }
    .node{
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      padding:12px 10px;
      transition: transform .18s ease, border-color .18s ease;
      min-height:96px;
      display:flex; flex-direction:column; justify-content:space-between; gap:10px;
    }
    .node:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
    }
    .node strong{font-size:13.5px; letter-spacing:-.1px}
    .node span{color:var(--muted); font-size:12.5px; font-weight:750; line-height:1.4}

    .price-cloud{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      padding:16px;
    }
    .price-cloud .chip{
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.80);
      padding:10px 12px;
      display:flex; gap:10px; align-items:center;
      font-size:13.5px;
      font-weight:900;
      color:var(--text);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .price-cloud .chip:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
    }
    .chip i{
      width:10px; height:10px; border-radius:50%;
      background: var(--gradLine);
      box-shadow: 0 0 0 6px rgba(106,92,255,.10);
    }
    .subnote{
      color:var(--muted);
      font-size:13px;
      font-weight:650;
      line-height:1.7;
      padding:0 2px;
      margin:8px 0 0;
    }

    form{
      display:grid; gap:12px;
      padding:16px;
    }
    label{
      display:block;
      font-weight:900;
      font-size:13px;
      color:var(--muted);
      margin:0 0 8px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.88);
      color:var(--text);
      outline:none;
      box-shadow: 0 10px 22px rgba(21, 33, 61, .04);
      font-weight:700;
      font-size:14px;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(106,92,255,.35);
      box-shadow: 0 0 0 6px rgba(106,92,255,.12);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:flex-start;
      margin-top:4px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:750;
      line-height:1.5;
    }

    footer{
      background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.90));
      border-top:1px solid rgba(20,24,35,.08);
      padding:18px 0 26px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start;
    }
    .footer-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.84);
      box-shadow: 0 14px 36px rgba(21, 33, 61, .06);
    }
    .footer-card h3{margin:0; font-size:15px}
    .footer-card p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7; font-weight:650}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.80);
      color:var(--muted);
      font-weight:900;
      font-size:12.5px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .10);
      color:var(--text);
    }

    .copyright{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
      font-weight:750;
    }
    .backtop{
      position:fixed;
      right:16px;
      bottom:86px;
      z-index:70;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.85);
      backdrop-filter: blur(10px);
      box-shadow: 0 14px 34px rgba(21, 33, 61, .10);
      display:grid; place-items:center;
      cursor:pointer;
      transform: translateY(18px);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease, border-color .2s ease;
    }
    .backtop.show{
      opacity:1;
      transform: translateY(0px);
      pointer-events:auto;
    }
    .backtop:hover{
      border-color: rgba(106,92,255,.25);
    }
    .backtop svg{width:18px; height:18px; stroke:#2a2fff; fill:none; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}

    .float-kefu{
      position:fixed;
      right:16px;
      bottom:22px;
      z-index:80;
      width:auto;
      max-width: 160px;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .kefu-btn{
      pointer-events:auto;
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 44px rgba(21, 33, 61, .12);
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease;
      user-select:none;
    }
    .kefu-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.25);
    }
    .kefu-btn .kicon{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(25,183,255,.14), rgba(0,210,168,.12));
      border:1px solid rgba(20,24,35,.10);
      display:grid; place-items:center;
    }
    .kefu-btn .kicon svg{width:16px; height:16px; stroke:#2a2fff; fill:none; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
    .kefu-btn strong{
      font-size:13px;
      letter-spacing:-.1px;
    }
    .kefu-pop{
      pointer-events:auto;
      width: 190px;
      border-radius: 20px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 50px rgba(21, 33, 61, .16);
      overflow:hidden;
      transform: translateY(10px);
      opacity:0;
      transition: opacity .18s ease, transform .18s ease;
      display:none;
    }
    .kefu-pop.show{
      display:block;
      opacity:1;
      transform: translateY(0px);
    }
    .kefu-pop .head{
      padding:12px 12px 10px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(20,24,35,.08);
      background: linear-gradient(135deg, rgba(106,92,255,.10), rgba(25,183,255,.08), rgba(0,210,168,.06));
    }
    .kefu-pop .head strong{font-size:13.5px}
    .kefu-pop .close{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.82);
      cursor:pointer;
      display:grid; place-items:center;
    }
    .kefu-pop .close svg{width:15px; height:15px; stroke:#2a2fff; fill:none; stroke-width:2.2}
    .kefu-pop .body{
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qr{
      width:100%;
      aspect-ratio: 1/1;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.8);
      overflow:hidden;
      display:grid; place-items:center;
    }
    .qr img{
      width:100%; height:100%; object-fit:cover; display:block;
    }
    .kefu-pop .foot{
      color:var(--muted);
      font-weight:750;
      font-size:12.5px;
      line-height:1.5;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0px);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; padding:18px}
      h1{font-size:30px}
      .compare-grid{grid-template-columns: 1fr}
      .recommend{position:static}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-3{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-4{grid-template-columns: repeat(2, minmax(0,1fr))}
      .cases{grid-template-columns: 1fr}
      .articles{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .reviews{grid-template-columns: repeat(2, minmax(0,1fr))}
      .net-grid{grid-template-columns: repeat(3, minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .burger{display:flex}
      .mobile-panel{display:none}
    }
    @media (max-width: 560px){
      .data-grid{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .net-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      h1{font-size:26px}
      .hero{padding-top:22px}
      .hero-grid{padding:14px}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .thumbs{grid-template-columns: 1fr}
      .backtop{right:12px; bottom:84px}
    }

    @media (prefers-reduced-motion: reduce){
      *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important}
    }