:root{
      --bg0:#fbfbfe;
      --bg1:#f6f4ff;
      --card:#ffffff;
      --text:#111827;
      --muted:#6b7280;
      --muted2:#4b5563;
      --line:rgba(17,24,39,.10);
      --shadow:0 12px 30px rgba(17,24,39,.10);
      --shadow2:0 8px 18px rgba(17,24,39,.10);
      --brand:#6d28d9;
      --brand2:#22c55e;
      --brand3:#06b6d4;
      --brand4:#f97316;
      --glow: rgba(109,40,217,.25);
      --radius:18px;
      --radius2:14px;
      --focus: 0 0 0 3px rgba(109,40,217,.20);
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 10% 0%, rgba(109,40,217,.10), transparent 55%),
        radial-gradient(900px 500px at 90% 10%, rgba(6,182,212,.12), transparent 50%),
        radial-gradient(800px 500px at 55% 30%, rgba(34,197,94,.08), transparent 45%),
        linear-gradient(180deg, var(--bg0), #ffffff 35%, #f7f8ff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }
    .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;
      padding:10px 12px; background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      height:68px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:240px;
    }
    .ai-page-logo{
      width:34px; height:34px; border-radius:10px;
      box-shadow:0 0 0 1px rgba(17,24,39,.08), 0 10px 20px rgba(109,40,217,.20);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.75), rgba(255,255,255,0) 55%),
        linear-gradient(135deg, rgba(109,40,217,.95), rgba(6,182,212,.70));
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-name{
      font-weight:820; letter-spacing:.2px;
      display:flex; align-items:center; gap:8px;
      font-size:14px;
    }
    .brand-name .badge{
      display:inline-flex; align-items:center; gap:6px;
      border:1px solid rgba(109,40,217,.25);
      background:rgba(109,40,217,.08);
      padding:6px 10px; border-radius:999px;
      font-size:12px; color:#4c1d95;
      white-space:nowrap;
    }
    .brand-sub{
      font-size:12px; color:var(--muted); margin-top:4px; white-space:nowrap;
    }

    .nav-right{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; gap:14px; align-items:center; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:#111827; opacity:.86;
      padding:10px 10px; border-radius:12px;
      transition: background .2s ease, opacity .2s ease, transform .2s ease;
    }
    .nav-links a:hover{
      background:rgba(109,40,217,.08);
      opacity:1;
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      color:#111827;
      font-weight:700; font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(17,24,39,.10)}
    .btn-primary{
      border-color:rgba(109,40,217,.35);
      background: linear-gradient(135deg, rgba(109,40,217,.98), rgba(6,182,212,.92));
      color:#fff;
      box-shadow:0 18px 35px rgba(109,40,217,.25);
    }
    .btn-primary:hover{
      box-shadow:0 22px 45px rgba(109,40,217,.28);
      border-color:rgba(109,40,217,.45);
    }
    .btn-ghost{
      background:rgba(109,40,217,.06);
      border-color:rgba(109,40,217,.18);
      color:#3b1b6d;
    }

    .menu-toggle{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
    }
    .menu-toggle:focus{outline:none; box-shadow:var(--focus)}
    .menu-toggle:hover{transform: translateY(-1px); box-shadow:0 12px 24px rgba(17,24,39,.10)}
    .hamburger{
      width:18px; height:14px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px;
      background:rgba(17,24,39,.78); border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:2px}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:10px}
    .menu-open .hamburger span:nth-child(1){top:6px; transform:rotate(45deg)}
    .menu-open .hamburger span:nth-child(2){opacity:0}
    .menu-open .hamburger span:nth-child(3){top:6px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:12px 0 18px;
    }
    .mobile-panel .mobile-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      padding-top:10px;
    }
    .mobile-panel a{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      border-radius:14px;
      padding:12px 12px;
      font-size:13px;
      opacity:.92;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); background:#fff; border-color:rgba(109,40,217,.22)}
    .mobile-panel .mobile-actions{
      display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
    }

    main{padding-bottom:18px}
    .hero{
      padding:34px 0 18px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }

    .hero-left{
      padding:28px 22px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(1000px 420px at 10% 0%, rgba(109,40,217,.22), transparent 58%),
        radial-gradient(700px 350px at 90% 10%, rgba(6,182,212,.22), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.74));
      box-shadow: 0 18px 45px rgba(17,24,39,.08);
      position:relative;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg, rgba(109,40,217,.16), rgba(6,182,212,.18), rgba(34,197,94,.14), rgba(249,115,22,.12), rgba(109,40,217,.16));
      opacity:.55;
      filter: blur(26px);
      pointer-events:none;
    }
    .hero-left > *{position:relative; z-index:1}
    .hero-kicker{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.22);
      background:rgba(109,40,217,.08);
      font-size:12px;
      color:#4c1d95;
      white-space:nowrap;
    }
    .pill .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(6,182,212,1));
      box-shadow:0 0 0 3px rgba(109,40,217,.18);
    }
    .hero-h1{
      margin:6px 0 10px;
      font-size:34px; line-height:1.14; letter-spacing:-.6px;
      font-weight:920;
    }
    .hero-lead{
      margin:0 0 16px;
      color: rgba(17,24,39,.78);
      font-size:14.5px; line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:14px;
    }
    .hero-trust{
      margin-top:16px;
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
      color:rgba(17,24,39,.70);
      font-size:12.5px;
    }
    .hero-trust .trust-item{
      display:flex; gap:10px; align-items:center;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      border-radius:16px;
      padding:10px 12px;
    }
    .icon{
      width:26px; height:26px; border-radius:10px;
      background: rgba(109,40,217,.12);
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      color:#4c1d95;
      flex:0 0 auto;
    }
    .icon svg{width:14px; height:14px}
    .hero-visual{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(500px 420px at 30% 10%, rgba(34,197,94,.18), transparent 55%),
        radial-gradient(420px 360px at 90% 20%, rgba(109,40,217,.20), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      box-shadow: 0 18px 45px rgba(17,24,39,.07);
      padding:18px;
      position:relative;
      overflow:hidden;
      display:flex; flex-direction:column; justify-content:space-between;
      gap:14px;
    }
    .hero-visual:after{
      content:"";
      position:absolute; inset:-80px -60px auto auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(6,182,212,.35), rgba(6,182,212,0) 60%);
      transform: rotate(18deg);
      pointer-events:none;
      filter: blur(1px);
    }
    .scan{
      display:flex; align-items:flex-start; gap:12px;
      position:relative;
      z-index:1;
    }
    .scan .big{
      width:46px; height:46px;
      border-radius:16px;
      background:
        linear-gradient(135deg, rgba(6,182,212,.16), rgba(109,40,217,.14));
      border:1px solid rgba(6,182,212,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 16px 32px rgba(6,182,212,.14);
      flex:0 0 auto;
    }
    .scan .big svg{width:22px; height:22px; color:#0e7490}
    .scan h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .scan p{
      margin:6px 0 0;
      color:rgba(17,24,39,.74);
      font-size:13px; line-height:1.7;
    }
    .glow-lines{
      height:120px;
      border-radius:16px;
      border:1px dashed rgba(109,40,217,.25);
      background:
        repeating-linear-gradient(90deg, rgba(109,40,217,.08), rgba(109,40,217,.08) 12px, transparent 12px, transparent 26px);
      position:relative;
      overflow:hidden;
      z-index:1;
      display:flex; flex-direction:column; justify-content:flex-end;
      padding:14px;
    }
    .glow-lines .track{
      position:absolute; inset:0;
      background:
        radial-gradient(300px 120px at 10% 30%, rgba(109,40,217,.25), transparent 60%),
        radial-gradient(260px 120px at 85% 65%, rgba(6,182,212,.25), transparent 60%);
      opacity:.7;
      animation: pulseBg 3.6s ease-in-out infinite;
    }
    @keyframes pulseBg{
      0%,100%{transform: translateY(0); opacity:.62}
      50%{transform: translateY(-8px); opacity:.88}
    }
    .meter{
      position:relative;
      z-index:2;
      display:flex; align-items:center; gap:10px;
      justify-content:space-between;
      color:rgba(17,24,39,.78);
      font-size:12.5px;
    }
    .meter .bar{
      flex:1;
      height:10px;
      border-radius:999px;
      background:rgba(17,24,39,.08);
      border:1px solid rgba(17,24,39,.10);
      overflow:hidden;
      margin-left:8px;
    }
    .meter .bar i{
      display:block;
      height:100%;
      width:72%;
      background: linear-gradient(90deg, rgba(109,40,217,.95), rgba(6,182,212,.92), rgba(34,197,94,.85));
      border-radius:999px;
      box-shadow:0 0 18px rgba(109,40,217,.22);
      transform-origin:left;
      animation: barGrow 2.2s ease-out both;
    }
    @keyframes barGrow{
      from{transform:scaleX(.55); filter:saturate(120%)}
      to{transform:scaleX(1); filter:saturate(100%)}
    }

    .section{
      padding:26px 0 10px;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px; letter-spacing:-.35px;
      font-weight:880;
    }
    .section-title p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.5px; line-height:1.8;
      max-width:60ch;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.82);
      border-radius:var(--radius2);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      padding:14px;
      transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
      border-color: rgba(109,40,217,.20);
    }
    .card .card-top{
      display:flex; align-items:flex-start; gap:12px;
    }
    .card .card-icon{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(109,40,217,.18);
      background: linear-gradient(135deg, rgba(109,40,217,.10), rgba(6,182,212,.08));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:#4c1d95;
    }
    .card .card-icon svg{width:18px; height:18px}
    .card h3{
      margin:0;
      font-size:15.5px; letter-spacing:-.2px;
      font-weight:860;
    }
    .card p{
      margin:8px 0 0;
      color:rgba(17,24,39,.72);
      font-size:13.2px; line-height:1.75;
    }

    .stats{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
      margin-top:12px;
    }
    .stat{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      border-radius:16px;
      padding:14px 14px;
      position:relative;
      overflow:hidden;
    }
    .stat:before{
      content:"";
      position:absolute; inset:-40px -50px auto auto;
      width:140px; height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.22), transparent 60%);
      transform: rotate(15deg);
      pointer-events:none;
    }
    .stat > *{position:relative}
    .stat .num{
      font-size:22px;
      font-weight:920;
      letter-spacing:-.4px;
      margin:0;
    }
    .stat .lab{
      margin-top:6px;
      color:rgba(17,24,39,.70);
      font-size:12.8px;
      line-height:1.5;
    }

    .steps{
      display:grid; grid-template-columns: repeat(5, 1fr);
      gap:12px;
    }
    .step{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.70));
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .25s ease;
    }
    .step:hover{transform: translateY(-3px); box-shadow: 0 18px 45px rgba(17,24,39,.10)}
    .step:after{
      content:"";
      position:absolute;
      top:-30px; right:-30px;
      width:90px; height:90px;
      background: radial-gradient(circle at 30% 30%, rgba(6,182,212,.22), transparent 60%);
      pointer-events:none;
    }
    .step .n{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
      position:relative;
      z-index:1;
    }
    .step .n span{
      font-weight:930; letter-spacing:-.3px;
      font-size:18px;
    }
    .step .chip{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.18);
      background: rgba(109,40,217,.08);
      color:#4c1d95;
      white-space:nowrap;
    }
    .step h3{margin:0; font-size:14.8px; font-weight:860; letter-spacing:-.2px; position:relative; z-index:1}
    .step p{margin:8px 0 0; color:rgba(17,24,39,.72); font-size:12.9px; line-height:1.7; position:relative; z-index:1}

    .compare{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 40px rgba(17,24,39,.07);
      overflow:hidden;
    }
    .compare-head{
      padding:16px 16px 10px;
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px; flex-wrap:wrap;
      border-bottom:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 260px at 0% 0%, rgba(109,40,217,.13), transparent 55%),
        radial-gradient(700px 220px at 100% 0%, rgba(6,182,212,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.74));
    }
    .compare-head .score{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .star-wrap{
      display:flex; gap:6px; align-items:center;
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.60);
    }
    .stars{
      display:flex; gap:4px;
    }
    .star{
      width:18px; height:18px; color:#f59e0b;
      filter: drop-shadow(0 8px 16px rgba(245,158,11,.18));
    }
    .compare-head .snum{
      font-weight:950; font-size:22px; letter-spacing:-.4px;
    }
    .compare-head .sub{
      color:rgba(17,24,39,.70); font-size:12.8px; margin-top:4px;
      line-height:1.4;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.2px;
    }
    thead th{
      text-align:left;
      padding:12px 14px;
      background: rgba(109,40,217,.06);
      color:#2e1065;
      border-bottom:1px solid rgba(17,24,39,.08);
      font-weight:850;
      white-space:nowrap;
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
      color:rgba(17,24,39,.78);
    }
    tbody tr:last-child td{border-bottom:none}
    .tag-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(34,197,94,.22);
      background: rgba(34,197,94,.08);
      color:#14532d;
      font-weight:750;
      white-space:nowrap;
    }
    .tag-mid{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(249,115,22,.20);
      background: rgba(249,115,22,.08);
      color:#7c2d12;
      font-weight:750;
      white-space:nowrap;
    }
    .tag-low{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(107,114,128,.24);
      background: rgba(107,114,128,.08);
      color:#374151;
      font-weight:750;
      white-space:nowrap;
    }
    .tag-icon{
      width:18px; height:18px; border-radius:7px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.55);
      border:1px solid rgba(17,24,39,.08);
    }
    .tag-icon svg{width:12px; height:12px}
    .compare .table-wrap{overflow:auto}
    .table-wrap::-webkit-scrollbar{height:10px}
    .table-wrap::-webkit-scrollbar-thumb{background:rgba(109,40,217,.18); border-radius:999px}

    .case-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start;
    }
    .case-main{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.82);
      padding:14px;
      box-shadow: 0 14px 40px rgba(17,24,39,.07);
      overflow:hidden;
      position:relative;
    }
    .case-main:before{
      content:"";
      position:absolute; inset:-70px auto auto -70px;
      width:200px; height:200px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.22), transparent 60%);
      pointer-events:none;
      transform: rotate(10deg);
    }
    .case-main > *{position:relative}
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .case-top h3{
      margin:0; font-size:16px; font-weight:900; letter-spacing:-.2px;
    }
    .seg{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .seg button{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      border-radius:999px;
      padding:9px 12px;
      cursor:pointer;
      font-weight:800;
      font-size:12.8px;
      color:rgba(17,24,39,.78);
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .seg button:hover{transform: translateY(-1px)}
    .seg button[aria-pressed="true"]{
      background: rgba(109,40,217,.10);
      border-color: rgba(109,40,217,.28);
      color:#3b1b6d;
    }
    .case-list{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:12px;
      margin-top:8px;
    }
    .mini-case{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.68);
      padding:12px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .18s ease, box-shadow .25s ease;
    }
    .mini-case:hover{transform: translateY(-3px); box-shadow: 0 18px 45px rgba(17,24,39,.10)}
    .mini-case .thumb{
      width:54px; height:54px; border-radius:18px;
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(6,182,212,.12));
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .mini-case .thumb svg{width:22px; height:22px; color:#4c1d95}
    .mini-case h4{
      margin:0; font-size:13.8px; font-weight:900; letter-spacing:-.2px;
    }
    .mini-case p{
      margin:6px 0 0; color:rgba(17,24,39,.72); font-size:12.7px; line-height:1.6;
    }

    .articles{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 40px rgba(17,24,39,.07);
      padding:14px;
    }
    .article-head{
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .article-head h3{margin:0; font-size:16px; font-weight:920; letter-spacing:-.2px}
    .link-soft{
      font-size:13px; color:#3b1b6d; opacity:.86;
      padding:8px 10px; border-radius:12px;
      border:1px solid rgba(109,40,217,.18);
      background: rgba(109,40,217,.06);
      transition: transform .15s ease, opacity .2s ease;
      white-space:nowrap;
    }
    .link-soft:hover{transform: translateY(-1px); opacity:1}
    .article-list{
      display:grid; gap:10px;
    }
    .article-item{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.68);
      padding:12px 12px;
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
      transition: transform .18s ease, box-shadow .25s ease;
    }
    .article-item:hover{transform: translateY(-3px); box-shadow: 0 18px 45px rgba(17,24,39,.10)}
    .article-item .meta{
      font-size:12px; color:rgba(17,24,39,.62);
      margin-top:6px;
      white-space:nowrap;
    }
    .article-item h4{
      margin:0;
      font-size:13.9px; font-weight:900;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-item p{
      margin:7px 0 0;
      color:rgba(17,24,39,.72);
      font-size:12.7px; line-height:1.6;
    }
    .arrow{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .arrow svg{width:16px; height:16px; color:#4c1d95}

    .form-wrap{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 320px at 0% 0%, rgba(109,40,217,.14), transparent 55%),
        radial-gradient(800px 280px at 100% 0%, rgba(6,182,212,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow: 0 16px 45px rgba(17,24,39,.07);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .form-wrap:after{
      content:"";
      position:absolute; inset:auto -60px -60px auto;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.18), transparent 60%);
      pointer-events:none;
    }
    .form-wrap > *{position:relative}
    form{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
      align-items:start;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size:12.5px;
      color:rgba(17,24,39,.74);
      font-weight:800;
    }
    .field input, .field select, .field textarea{
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.84);
      border-radius:14px;
      padding:11px 12px;
      font-size:13.5px;
      color:var(--text);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .field textarea{min-height:110px; resize:vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(109,40,217,.35);
      box-shadow: var(--focus);
      background:#fff;
    }
    .span-2{grid-column:1 / -1}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:4px;
    }
    .hint{
      color:rgba(17,24,39,.66);
      font-size:12.5px; line-height:1.6;
      max-width:56ch;
    }

    details{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.80);
      border-radius:16px;
      padding:12px 12px;
      margin-bottom:10px;
      box-shadow: 0 10px 24px rgba(17,24,39,.05);
      transition: border-color .2s ease, transform .18s ease, box-shadow .25s ease;
    }
    details:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.20); box-shadow: 0 18px 40px rgba(17,24,39,.09)}
    details summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      letter-spacing:-.2px;
      padding:4px 4px;
    }
    details summary::-webkit-details-marker{display:none}
    .sum-right{
      flex:0 0 auto;
      display:flex; align-items:center; gap:10px;
      color:rgba(17,24,39,.62);
      font-size:12.8px;
      font-weight:800;
    }
    .chev{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    details[open] .chev{transform: rotate(180deg)}
    .chev svg{width:16px; height:16px; color:#4c1d95}
    details .ans{
      color:rgba(17,24,39,.72);
      font-size:13.4px;
      line-height:1.8;
      padding:10px 4px 4px;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius2);
      background: rgba(255,255,255,.82);
      padding:14px;
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .25s ease;
      position:relative;
      overflow:hidden;
      display:flex; flex-direction:column; gap:12px;
      min-height:188px;
    }
    .review:hover{transform: translateY(-3px); box-shadow: 0 18px 45px rgba(17,24,39,.10)}
    .review:before{
      content:"";
      position:absolute; inset:-60px auto auto -60px;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.18), transparent 60%);
      pointer-events:none;
    }
    .review > *{position:relative}
    .review .role{
      display:flex; align-items:center; gap:10px;
      font-weight:900; letter-spacing:-.2px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.16), rgba(6,182,212,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:#4c1d95;
      font-weight:950;
    }
    .review p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.2px;
      line-height:1.85;
    }
    .review .meta{
      display:flex; justify-content:space-between; gap:10px; align-items:center; margin-top:auto;
      color:rgba(17,24,39,.62);
      font-size:12.5px;
    }
    .review .chips{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .chip2{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.18);
      background: rgba(109,40,217,.06);
      font-size:12px;
      font-weight:850;
      color:#3b1b6d;
      white-space:nowrap;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .cloud-tag{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-size:13px;
      color:rgba(17,24,39,.78);
      transition: transform .15s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .cloud-tag:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.22); background:#fff}

    .timeline{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding:14px;
    }
    .time-grid{
      display:grid; grid-template-columns: repeat(5, 1fr);
      gap:10px;
    }
    .titem{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      padding:12px;
      position:relative;
      overflow:hidden;
    }
    .titem:after{
      content:"";
      position:absolute; top:-40px; right:-40px;
      width:90px; height:90px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.20), transparent 60%);
      pointer-events:none;
    }
    .titem > *{position:relative}
    .titem .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-weight:920; letter-spacing:-.2px;
    }
    .titem .k span{
      font-size:13px; color:rgba(17,24,39,.66);
      font-weight:850;
    }
    .titem h4{
      margin:8px 0 0; font-size:14.1px; font-weight:920; letter-spacing:-.2px;
    }
    .titem p{
      margin:6px 0 0; color:rgba(17,24,39,.72); font-size:12.9px; line-height:1.7;
    }

    .help-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .link-list{
      display:grid; gap:10px;
    }
    .help-link{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      padding:12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, box-shadow .25s ease;
    }
    .help-link:hover{transform: translateY(-3px); box-shadow: 0 18px 45px rgba(17,24,39,.10)}
    .help-link h4{
      margin:0; font-size:13.9px; font-weight:920; letter-spacing:-.2px; line-height:1.35;
    }
    .help-link p{
      margin:6px 0 0; color:rgba(17,24,39,.72); font-size:12.8px; line-height:1.6;
    }

    footer{
      margin-top:18px;
      background: linear-gradient(180deg, rgba(17,24,39,.03), rgba(17,24,39,.06));
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-inner{
      padding:18px 0 20px;
      display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
      align-items:flex-start;
    }
    .footer-left{
      min-width:260px;
      flex:1;
    }
    .footer-left .fbrand{
      display:flex; align-items:center; gap:12px;
      margin-bottom:10px;
    }
    .fmark{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(6,182,212,.14));
      border:1px solid rgba(109,40,217,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 18px 35px rgba(109,40,217,.16);
      flex:0 0 auto;
    }
    .fmark svg{width:18px; height:18px; color:#4c1d95}
    .footer-left h3{margin:0; font-size:15px; font-weight:920; letter-spacing:-.2px}
    .footer-left p{
      margin:10px 0 0;
      color:rgba(17,24,39,.68);
      font-size:13px; line-height:1.8;
      max-width:62ch;
    }
    .footer-right{
      flex:1;
      min-width:260px;
      display:flex; justify-content:flex-end;
      gap:18px; flex-wrap:wrap;
    }
    .foot-col{
      min-width:180px;
    }
    .foot-col h4{
      margin:0 0 10px; font-size:13.2px; font-weight:950; letter-spacing:-.2px;
      color:rgba(17,24,39,.84);
    }
    .foot-links{display:grid; gap:8px}
    .foot-links a{
      font-size:13px; color:rgba(17,24,39,.72);
      padding:8px 10px; border-radius:12px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.20); background:#fff}
    .copy{
      border-top:1px solid rgba(17,24,39,.08);
      padding:12px 0;
      color:rgba(17,24,39,.62);
      font-size:12.5px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .copy .left{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
    .copy .right{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end}

    .float-cs{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:100;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .cs-card{
      width:220px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(17,24,39,.12);
      overflow:hidden;
      transform-origin: right bottom;
      animation: csIn .5s ease both;
    }
    @keyframes csIn{
      from{transform: scale(.96) translateY(8px); opacity:0}
      to{transform: scale(1) translateY(0); opacity:1}
    }
    .cs-top{
      padding:12px 12px 10px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(420px 160px at 0% 0%, rgba(109,40,217,.18), transparent 55%),
        radial-gradient(360px 140px at 100% 0%, rgba(6,182,212,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.70));
    }
    .cs-title{
      display:flex; align-items:center; gap:10px;
      font-weight:950; letter-spacing:-.2px;
      font-size:13.3px;
    }
    .cs-title .spark{
      width:30px; height:30px; border-radius:12px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(6,182,212,.14));
      border:1px solid rgba(109,40,217,.22);
      display:flex; align-items:center; justify-content:center;
      color:#4c1d95;
      flex:0 0 auto;
    }
    .cs-title .spark svg{width:16px; height:16px}
    .cs-close{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .cs-close svg{width:16px; height:16px; color:#6b7280}
    .cs-body{padding:12px}
    .cs-qr{
      width:100%;
      display:flex; justify-content:center; align-items:center;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding:10px;
    }
    .cs-body img{
      max-width:180px; width:100%; height:auto; display:block;
      border-radius:12px;
    }
    .cs-foot{
      padding:10px 12px 12px;
      border-top:1px solid rgba(17,24,39,.08);
      color:rgba(17,24,39,.70);
      font-size:12.7px; line-height:1.6;
      display:flex; justify-content:space-between; gap:10px; align-items:center;
    }
    .cs-foot a{
      font-weight:950;
      color:#3b1b6d;
      padding:9px 10px;
      border-radius:12px;
      border:1px solid rgba(109,40,217,.18);
      background: rgba(109,40,217,.06);
      white-space:nowrap;
      transition: transform .15s ease;
    }
    .cs-foot a:hover{transform: translateY(-1px)}
    .cs-toggle{
      width:54px; height:54px;
      border-radius:20px;
      border:1px solid rgba(109,40,217,.22);
      background:
        radial-gradient(24px 24px at 30% 30%, rgba(255,255,255,.75), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(109,40,217,.98), rgba(6,182,212,.90));
      box-shadow:0 18px 45px rgba(109,40,217,.25);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .2s ease;
      color:#fff;
    }
    .cs-toggle:hover{transform: translateY(-3px); box-shadow:0 22px 55px rgba(109,40,217,.30)}
    .cs-toggle svg{width:22px; height:22px}

    .to-top{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:100;
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 45px rgba(17,24,39,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-3px)}
    .to-top svg{width:18px; height:18px; color:#4c1d95}

    .reveal{opacity:0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease}
    .reveal.in{opacity:1; transform: translateY(0)}
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: repeat(2, 1fr)}
      .grid-2{grid-template-columns: 1fr}
      .stats{grid-template-columns: repeat(2, 1fr)}
      .steps{grid-template-columns: 1fr; }
      .case-grid{grid-template-columns: 1fr}
      .case-list{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .help-grid{grid-template-columns: 1fr}
      .time-grid{grid-template-columns: 1fr}
      .form-wrap form{grid-template-columns: 1fr}
      .mobile-panel{display:block}
      .nav-links{display:none}
      .nav-cta .btn-ghost{display:none}
      .menu-toggle{display:flex}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .glow-lines .track, .meter .bar i{animation:none}
    }