:root{
      --bg0:#ffffff;
      --bg1:#f7f7fb;
      --card:#ffffffcc;
      --cardSolid:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --line2:rgba(17,24,39,.14);
      --shadow: 0 10px 30px rgba(17,24,39,.08);
      --shadow2: 0 8px 22px rgba(17,24,39,.10);
      --brand:#7c3aed;
      --brand2:#06b6d4;
      --brand3:#f97316;
      --brand4:#22c55e;
      --radius:18px;
      --radius2:26px;
      --container: 1140px;
      --pad: 18px;
      --ring: rgba(124,58,237,.35);
      --focus: 0 0 0 4px var(--ring);
      --neo1: rgba(124,58,237,.25);
      --neo2: rgba(6,182,212,.22);
      --neo3: rgba(249,115,22,.18);
    }
    *{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", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 18% -8%, var(--neo1), transparent 60%),
        radial-gradient(900px 560px at 84% 8%, var(--neo2), transparent 55%),
        radial-gradient(900px 600px at 50% 110%, var(--neo3), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding: 0 var(--pad);
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .navWrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 10px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 220px;
    }
    .ai-page-logo{
      width:42px;
      height:42px;
      border-radius:12px;
      object-fit:cover;
      background: #fff;
      border:1px solid rgba(17,24,39,.10);
      box-shadow: 0 10px 25px rgba(124,58,237,.18);
    }
    .brandText{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brandText b{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brandText span{
      font-size:12px;
      color:var(--muted2);
      margin-top:3px;
    }

    .navRight{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex: 1;
      flex-wrap:wrap;
    }
    .navLinks{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .navLinks a{
      text-decoration:none;
      font-size:13px;
      color:rgba(17,24,39,.82);
      padding: 8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .navLinks a:hover{
      background: rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.18);
      transform: translateY(-1px);
    }
    .navCTA{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(17,24,39,.12);
      background: #fff;
      color: var(--text);
      padding: 10px 14px;
      border-radius: 14px;
      font-weight:700;
      font-size:13px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 28px rgba(17,24,39,.10)}
    .btnPrimary{
      border-color: rgba(124,58,237,.28);
      background:
        linear-gradient(135deg, rgba(124,58,237,.12), rgba(6,182,212,.10)) , #ffffff;
      box-shadow: 0 10px 22px rgba(124,58,237,.12);
    }
    .btnNeon{
      border-color: rgba(124,58,237,.32);
      background:
        radial-gradient(100% 120% at 10% 0%, rgba(124,58,237,.28), transparent 55%),
        radial-gradient(120% 140% at 100% 20%, rgba(6,182,212,.22), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.80));
      position:relative;
      overflow:hidden;
    }
    .btnNeon::after{
      content:"";
      position:absolute;
      inset:-2px;
      background: linear-gradient(90deg, transparent, rgba(124,58,237,.22), rgba(6,182,212,.18), transparent);
      transform: translateX(-60%);
      transition: transform .45s ease;
      pointer-events:none;
    }
    .btnNeon:hover::after{transform: translateX(60%)}
    .btnSmall{
      padding: 9px 12px;
      border-radius: 13px;
      font-size: 12.5px;
      font-weight: 800;
    }
    .iconDot{
      width:10px;
      height:10px;
      border-radius:999px;
      background: linear-gradient(180deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(124,58,237,.12), 0 0 25px rgba(124,58,237,.22);
    }

    .menuBtn{
      display:none;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .menuBtn:hover{transform: translateY(-1px); box-shadow: 0 12px 24px rgba(17,24,39,.10)}
    .menuBtn:focus{outline:none; box-shadow: var(--focus)}
    .hamburger{
      width:18px;height:12px; position:relative;
    }
    .hamburger i{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(17,24,39,.82);
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .hamburger i:nth-child(1){top:0}
    .hamburger i:nth-child(2){top:5px}
    .hamburger i:nth-child(3){top:10px}
    .menuBtn[data-open="true"] .hamburger i:nth-child(1){top:5px; transform: rotate(45deg)}
    .menuBtn[data-open="true"] .hamburger i:nth-child(2){opacity:0}
    .menuBtn[data-open="true"] .hamburger i:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobilePanel{
      display:none;
      padding: 10px 0 16px;
    }
    .mobileLinks{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding: 12px;
      border-radius: 18px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: 0 18px 44px rgba(17,24,39,.08);
    }
    .mobileLinks a{
      text-decoration:none;
      font-weight:800;
      color: rgba(17,24,39,.86);
      padding: 12px 12px;
      border-radius: 14px;
      background: rgba(124,58,237,.06);
      border: 1px solid rgba(124,58,237,.12);
    }
    .mobileLinks a:nth-child(2n){
      background: rgba(6,182,212,.06);
      border-color: rgba(6,182,212,.14);
    }

    main{padding: 24px 0 44px}
    .section{
      padding: 38px 0;
    }

    .hero{
      padding: 26px 0 18px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:18px;
      align-items:stretch;
    }
    .heroCard{
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 460px at 10% 0%, rgba(124,58,237,.20), transparent 55%),
        radial-gradient(700px 420px at 90% 10%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(720px 520px at 60% 110%, rgba(249,115,22,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.66));
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      padding: 26px 22px;
      position:relative;
      overflow:hidden;
    }
    .heroCard::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg, transparent 0%, rgba(124,58,237,.12) 25%, rgba(6,182,212,.12) 55%, transparent 80%);
      opacity:.65;
      transform: translateX(-45%);
      animation: shimmer 7.5s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes shimmer{
      0%{transform: translateX(-55%); opacity:.25}
      40%{transform: translateX(20%); opacity:.60}
      100%{transform: translateX(55%); opacity:.25}
    }
    .heroInner{position:relative; z-index:1}
    .pillRow{
      display:flex; flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom: 14px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      font-weight:850;
      font-size:12px;
      color: rgba(17,24,39,.86);
    }
    .pill .spark{
      width:10px;height:10px;border-radius:4px;
      background: linear-gradient(180deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(124,58,237,.12);
    }

    .h1{
      margin: 0 0 10px;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height:1.8;
      max-width: 66ch;
    }
    .heroActions{
      margin-top: 18px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .metaRow{
      margin-top: 16px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .dataMini{
      padding: 12px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .dataMini:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(17,24,39,.10);
    }
    .dataMini b{
      display:block;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .dataMini span{
      display:block;
      margin-top: 6px;
      font-size: 12.5px;
      color: var(--muted2);
      line-height:1.4;
    }

    .sideStack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .sideCard{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 40px rgba(17,24,39,.08);
      padding: 18px 16px;
      position:relative;
      overflow:hidden;
    }
    .sideCard::after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(420px 260px at 30% 0%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(420px 260px at 100% 20%, rgba(6,182,212,.14), transparent 55%);
      pointer-events:none;
    }
    .sideCard > *{position:relative; z-index:1}
    .sideTitle{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      margin-bottom: 10px;
    }
    .sideTitle h3{
      margin:0;
      font-size: 14px;
      letter-spacing:.2px;
    }
    .badge{
      font-size: 12px;
      font-weight: 900;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.22);
      color: rgba(75,29,145,.95);
      white-space:nowrap;
    }
    .sideList{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .sideList li{
      display:flex; align-items:flex-start; gap:10px;
      padding: 10px 10px;
      border-radius: 16px;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(17,24,39,.08);
    }
    .check{
      width:18px;height:18px;border-radius:7px;
      background: linear-gradient(180deg, rgba(124,58,237,.18), rgba(6,182,212,.14));
      border:1px solid rgba(124,58,237,.25);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top: 1px;
    }
    .check svg{width:12px;height:12px; fill:none; stroke: rgba(124,58,237,.95); stroke-width:2.2}
    .sideList b{
      font-size: 13px;
      display:block;
      margin-bottom: 4px;
    }
    .sideList span{
      font-size: 12.5px;
      color: var(--muted2);
      line-height:1.5;
    }
    .sideCTA{
      margin-top: 12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .sectionHead{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom: 18px;
    }
    .sectionHead h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.35px;
    }
    .sectionHead p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      max-width: 62ch;
    }
    .tagRow{
      display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end;
    }
    .tag{
      font-size:12px;
      font-weight:900;
      padding: 8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      color: rgba(17,24,39,.80);
    }

    .grid3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .grid4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      padding: 16px 14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      border-color: rgba(124,58,237,.20);
    }
    .cardTop{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .cardIcon{
      width:40px;height:40px;border-radius:16px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(70% 80% at 25% 20%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(80% 90% at 90% 30%, rgba(6,182,212,.14), transparent 60%),
        rgba(255,255,255,.68);
      display:flex;align-items:center;justify-content:center;
      flex: 0 0 auto;
    }
    .cardIcon svg{width:18px;height:18px}
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.75;
    }
    .microList{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .microList li{
      display:flex; align-items:flex-start; gap:9px;
      color: rgba(17,24,39,.86);
      font-size: 13px;
      line-height:1.5;
    }
    .dot{
      width:9px;height:9px;border-radius:3px; margin-top: 5px;
      background: linear-gradient(180deg, rgba(124,58,237,.9), rgba(6,182,212,.9));
      box-shadow: 0 0 0 4px rgba(124,58,237,.10);
      flex:0 0 auto;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .stepCard{
      padding: 16px 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.10);
      position:relative;
      overflow:hidden;
    }
    .stepCard::before{
      content:"";
      position:absolute;
      left:-30px; top:-30px;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.22), transparent 60%);
      transform: rotate(25deg);
      pointer-events:none;
    }
    .stepCard > *{position:relative; z-index:1}
    .stepNum{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:950;
      font-size: 12px;
      color: rgba(75,29,145,.95);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.20);
      background: rgba(124,58,237,.08);
    }
    .stepCard h3{
      margin: 10px 0 6px;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .stepCard p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.7;
    }

    .compareWrap{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 16px;
      overflow:hidden;
    }
    .compareTop{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom: 12px;
      flex-wrap:wrap;
    }
    .ratingBox{
      display:flex;
      align-items:center;
      gap:14px;
      padding: 12px 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
    }
    .star{
      width:44px;height:44px;border-radius:18px;
      background: radial-gradient(60% 60% at 30% 25%, rgba(249,115,22,.22), transparent 55%), rgba(255,255,255,.84);
      border:1px solid rgba(249,115,22,.25);
      display:flex;align-items:center;justify-content:center;
      box-shadow: 0 12px 26px rgba(249,115,22,.14);
    }
    .star svg{width:22px;height:22px; fill: rgba(249,115,22,.95)}
    .ratingText b{display:block; font-size:16px}
    .ratingText span{display:block; margin-top:4px; color:var(--muted2); font-size:13px; line-height:1.4}
    .compareNote{
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
      max-width: 62ch;
      margin: 0;
    }
    .tableWrap{
      overflow:auto;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.84);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 720px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size: 13px;
      color: rgba(17,24,39,.86);
    }
    th{
      background: rgba(124,58,237,.07);
      position:sticky;
      top:0;
      z-index:1;
      font-weight:950;
      letter-spacing:.1px;
      color: rgba(75,29,145,.95);
    }
    tr:last-child td{border-bottom:none}
    .scoreHi{
      font-weight:950;
      color: rgba(75,29,145,.98);
    }
    .checkList{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .checkList li{
      display:flex; gap:8px; align-items:flex-start;
      color: rgba(17,24,39,.86);
      line-height:1.4;
      font-size: 13px;
    }
    .checkList .t{
      width:18px;height:18px;border-radius:7px;
      border:1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.08);
      display:flex;align-items:center;justify-content:center; flex:0 0 auto;
      margin-top: 1px;
    }
    .checkList svg{width:12px;height:12px; stroke: rgba(124,58,237,.95); stroke-width:2.2; fill:none}

    .timeline{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .timelineCard{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 16px;
      overflow:hidden;
    }
    .timelineList{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:12px;
      position:relative;
    }
    .timelineList::before{
      content:"";
      position:absolute;
      left: 18px; top: 12px; bottom: 12px;
      width:2px;
      background: linear-gradient(180deg, rgba(124,58,237,.28), rgba(6,182,212,.22));
      border-radius: 2px;
    }
    .tItem{
      display:grid;
      grid-template-columns: 40px 1fr;
      gap: 12px;
      align-items:flex-start;
      position:relative;
    }
    .tIcon{
      width:36px;height:36px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:flex;align-items:center;justify-content:center;
      box-shadow: 0 12px 24px rgba(17,24,39,.06);
      margin-left: -4px;
    }
    .tIcon i{
      width:14px;height:14px;border-radius:6px;
      background: linear-gradient(180deg, rgba(124,58,237,.95), rgba(6,182,212,.95));
      box-shadow: 0 0 0 5px rgba(124,58,237,.10);
      display:inline-block;
    }
    .tItem b{
      display:block;
      font-size: 14px;
      margin-top: 2px;
    }
    .tItem span{
      display:block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.7;
    }

    .tagCloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloudItem{
      font-size: 12.5px;
      font-weight: 900;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      color: rgba(17,24,39,.82);
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
    }
    .cloudItem:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 16px 30px rgba(17,24,39,.08);
    }

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

    .accordion{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .accItem{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    .accItem:focus-within{
      box-shadow: 0 18px 34px rgba(17,24,39,.08);
      border-color: rgba(124,58,237,.20);
    }
    .accBtn{
      width:100%;
      text-align:left;
      padding: 14px 14px;
      background: transparent;
      border:0;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      font-weight: 950;
      color: rgba(17,24,39,.90);
      font-size: 14px;
    }
    .accBtn span{
      display:flex; align-items:center; gap:10px;
    }
    .accBtn .qMark{
      width:26px;height:26px;border-radius:12px;
      border:1px solid rgba(124,58,237,.20);
      background: rgba(124,58,237,.08);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      color: rgba(75,29,145,.95);
      font-weight: 1100;
      font-size: 13px;
    }
    .accChevron{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:flex;align-items:center;justify-content:center;
      transition: transform .20s ease;
      flex:0 0 auto;
    }
    .accChevron svg{width:16px;height:16px; stroke: rgba(17,24,39,.72); stroke-width:2}
    .accPanel{
      max-height: 0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .accPanelInner{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.3px;
      line-height: 1.8;
    }
    .accItem[data-open="true"] .accChevron{transform: rotate(180deg)}
    .accItem[data-open="true"] .accPanel{max-height: 320px}

    .reviewsGrid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .reviewCard{
      padding: 16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .reviewCard::after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(420px 210px at 20% 0%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(420px 210px at 90% 20%, rgba(6,182,212,.12), transparent 58%);
      pointer-events:none;
      opacity:.85;
    }
    .reviewCard > *{position:relative; z-index:1}
    .starsRow{
      display:flex; gap:5px; align-items:center;
      margin-bottom: 10px;
    }
    .starsRow svg{width:16px;height:16px; fill: rgba(249,115,22,.95)}
    .reviewCard h3{
      margin: 0 0 6px;
      font-size: 14.5px;
      letter-spacing:-.2px;
    }
    .reviewCard p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.75;
    }
    .reviewMeta{
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px dashed rgba(17,24,39,.14);
      color: var(--muted2);
      font-size: 12.5px;
    }
    .avatar{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:flex;align-items:center;justify-content:center;
      font-weight: 1000;
      color: rgba(75,29,145,.95);
    }

    .caseGrid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .caseCard{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
    }
    .caseImg{
      padding: 12px 12px 0;
    }
    .caseImg .imgBox{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      overflow:hidden;
      background: rgba(255,255,255,.84);
    }
    .caseImg img{
      width:100%;
      height:auto;
      display:block;
      object-fit:cover;
    }
    .caseBody{
      padding: 14px 14px 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .caseBody h3{
      margin:0;
      font-size: 14.8px;
      letter-spacing: -.2px;
    }
    .caseBody p{
      margin:0;
      color: var(--muted);
      font-size: 13.1px;
      line-height:1.75;
    }
    .chipRow{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip{
      font-size: 12px;
      font-weight: 900;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      color: rgba(17,24,39,.82);
    }
    .caseFoot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:auto;
      padding-top: 10px;
      border-top: 1px dashed rgba(17,24,39,.14);
    }
    .linkBtn{
      text-decoration:none;
      font-weight: 950;
      font-size: 13px;
      color: rgba(75,29,145,.95);
      display:inline-flex; align-items:center; gap:8px;
    }
    .linkBtn svg{width:16px;height:16px; stroke: rgba(75,29,145,.95); stroke-width:2; fill:none}
    .hint{
      font-size: 12.5px;
      color: var(--muted2);
      white-space:nowrap;
    }

    .articlesGrid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:stretch;
    }
    .articleList{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 16px;
    }
    .listItem{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding: 12px 10px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      margin-bottom: 10px;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .listItem:last-child{margin-bottom:0}
    .listItem:hover{transform: translateY(-2px); box-shadow: 0 16px 30px rgba(17,24,39,.08)}
    .listItem b{
      font-size: 14px;
      letter-spacing: -.2px;
      line-height:1.35;
      display:block;
      margin-bottom: 6px;
    }
    .listItem span{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      display:block;
      max-width: 56ch;
    }
    .listItem a{
      text-decoration:none;
      font-weight: 1000;
      font-size: 12.5px;
      color: rgba(75,29,145,.95);
      white-space:nowrap;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(124,58,237,.20);
      background: rgba(124,58,237,.08);
      display:flex;align-items:center;gap:8px;
      flex:0 0 auto;
    }
    .listItem a svg{width:16px;height:16px; stroke: rgba(75,29,145,.95); stroke-width:2; fill:none}
    .sidePanel{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .sidePanel::after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(520px 260px at 20% 0%, rgba(124,58,237,.16), transparent 60%),
        radial-gradient(520px 260px at 100% 15%, rgba(6,182,212,.12), transparent 62%);
      pointer-events:none;
    }
    .sidePanel > *{position:relative; z-index:1}
    .sidePanel h3{
      margin:0 0 8px;
      font-size: 15px;
      letter-spacing: -.2px;
    }
    .sidePanel p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.8;
    }
    .priceBox{
      margin-top: 14px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .priceMini{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
    }
    .priceMini b{display:block; font-size: 16px; letter-spacing:-.2px}
    .priceMini span{display:block; margin-top: 6px; color: var(--muted2); font-size: 12.8px; line-height:1.5}

    .formGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .formCard{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 16px;
    }
    .formCard h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .formCard p{
      margin:0 0 14px;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.8;
    }
    form{
      display:flex; flex-direction:column; gap:10px;
    }
    label{
      font-size: 12.5px;
      font-weight: 950;
      color: rgba(17,24,39,.86);
      margin-bottom: 6px;
      display:block;
    }
    .field{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.85);
      padding: 10px 12px;
      transition: box-shadow .18s ease, border-color .18s ease;
      width:100%;
      font-size: 14px;
      color: rgba(17,24,39,.92);
      outline:none;
    }
    .field:focus{
      box-shadow: var(--focus);
      border-color: rgba(124,58,237,.30);
    }
    textarea.field{min-height: 92px; resize: vertical}
    .formActions{
      margin-top: 6px;
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .helperLine{
      font-size: 12.6px;
      color: var(--muted2);
      line-height:1.6;
      margin: 0;
    }
    .formSide{
      display:flex; flex-direction:column; gap:14px;
    }

    .infoCards{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .infoCard{
      padding: 14px 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
    }
    .infoCard h3{
      margin:0 0 8px;
      font-size: 15px;
      letter-spacing: -.2px;
    }
    .infoCard p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.8;
    }
    .qaMini{
      margin-top: 10px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qaRow{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
    }
    .qaRow .n{
      width:26px;height:26px;border-radius:12px;
      background: rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color: rgba(14,116,144,.98);
      font-weight: 1000;
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
      font-size: 12.5px;
    }
    .qaRow b{display:block; font-size: 13.6px; margin-bottom: 4px}
    .qaRow span{display:block; color: var(--muted2); font-size: 12.8px; line-height:1.5}

    footer{
      background: rgba(255,255,255,.75);
      border-top: 1px solid rgba(17,24,39,.10);
      padding: 26px 0 20px;
    }
    .footerGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footCard{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding: 16px;
    }
    .footTitle{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .footTitle b{font-size: 14.5px; letter-spacing:-.2px}
    .footLinks{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footLinks a{
      text-decoration:none;
      font-size: 12.8px;
      font-weight: 900;
      padding: 9px 11px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      color: rgba(17,24,39,.82);
      white-space:nowrap;
    }
    .footLinks a:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 16px 30px rgba(17,24,39,.08);
    }
    .footRight{
      display:flex; flex-direction:column; gap:12px;
    }
    .kefuRow{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .qrBox{
      width:112px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.92);
      padding: 10px;
    }
    .qrBox img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .contactLines{
      display:flex; flex-direction:column; gap:8px;
      min-width: 220px;
      flex:1;
    }
    .contactLines .line{
      display:flex; align-items:flex-start; gap:10px;
      color: rgba(17,24,39,.84);
      font-size: 13.2px;
      line-height:1.6;
    }
    .contactLines .line svg{width:16px;height:16px; stroke: rgba(75,29,145,.95); stroke-width:2; fill:none}
    .copyRow{
      margin-top: 14px;
      color: var(--muted2);
      font-size: 12.5px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .miniA{
      text-decoration:none;
      color: rgba(75,29,145,.95);
      font-weight: 950;
    }

    .backTop{
      position:fixed;
      right: 16px;
      bottom: 18px;
      z-index: 60;
      width: 44px;
      height: 44px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.12);
      background:
        radial-gradient(120% 120% at 30% 20%, rgba(124,58,237,.20), transparent 55%),
        rgba(255,255,255,.82);
      box-shadow: 0 16px 34px rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      transform: translateY(10px);
      transition: opacity .20s ease, transform .20s ease;
    }
    .backTop.show{opacity:1; transform: translateY(0)}
    .backTop svg{width:18px;height:18px; stroke: rgba(75,29,145,.95); stroke-width:2.2; fill:none}

    .floatKefu{
      position:fixed;
      left: 16px;
      bottom: 18px;
      z-index: 60;
      display:flex;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .floatKefu a{
      pointer-events:auto;
      text-decoration:none;
      display:flex;
      flex-direction:column;
      align-items:center;
      gap:8px;
      padding: 10px 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 16px 34px rgba(17,24,39,.10);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .floatKefu a:hover{transform: translateY(-2px); box-shadow: 0 20px 44px rgba(17,24,39,.14)}
    .floatKefu .kIcon{
      width:34px;height:34px;border-radius:14px;
      background:
        radial-gradient(60% 60% at 30% 20%, rgba(6,182,212,.20), transparent 55%),
        rgba(255,255,255,.92);
      border:1px solid rgba(6,182,212,.22);
      display:flex;align-items:center;justify-content:center;
    }
    .floatKefu .kIcon svg{width:16px;height:16px; fill:none; stroke: rgba(6,182,212,.95); stroke-width:2.2}
    .floatKefu .kText{
      font-size: 12px;
      font-weight: 950;
      color: rgba(17,24,39,.82);
      white-space:nowrap;
    }

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

    .scrollHint{
      display:flex; gap:10px; align-items:center;
      color: var(--muted2);
      font-size: 12.5px;
      margin-top: 16px;
    }
    .scrollPip{
      width:38px;height:20px;border-radius: 999px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.76);
      position:relative;
      overflow:hidden;
    }
    .scrollPip::after{
      content:"";
      position:absolute;
      left: -20px; top: 4px;
      width: 14px; height: 12px;
      border-radius: 999px;
      background: linear-gradient(180deg, rgba(124,58,237,.8), rgba(6,182,212,.8));
      animation: pip 1.6s ease-in-out infinite;
    }
    @keyframes pip{
      0%{transform: translateX(0); opacity:.25}
      40%{opacity:.9}
      100%{transform: translateX(70px); opacity:.25}
    }

    @media (max-width: 980px){
      .heroGrid{grid-template-columns: 1fr}
      .mobileHide{display:none}
      .reviewsGrid{grid-template-columns: 1fr}
      .grid3{grid-template-columns: 1fr}
      .grid2{grid-template-columns: 1fr}
      .grid4{grid-template-columns: repeat(2, minmax(0,1fr))}
      .steps{grid-template-columns: 1fr 1fr}
      .timeline{grid-template-columns: 1fr}
      .articlesGrid{grid-template-columns: 1fr}
      .caseGrid{grid-template-columns: 1fr}
      .formGrid{grid-template-columns: 1fr}
      .footerGrid{grid-template-columns: 1fr}
      table{min-width: 640px}
      .navLinks{display:none}
      .menuBtn{display:flex}
      .mobilePanel{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .heroCard::before, .scrollPip::after{animation:none}
      .reveal{transition:none}
      .btnNeon::after{transition:none}
    }