:root{
      --bg0:#ffffff;
      --bg1:#f7f3ff;
      --bg2:#f3f6ff;
      --text:#1f2430;
      --muted:#5b6475;
      --muted2:#7b869a;
      --card:#ffffff;
      --border: rgba(26, 33, 54, .10);
      --border2: rgba(26, 33, 54, .14);
      --shadow: 0 14px 40px rgba(46, 16, 102, .10);
      --shadow2: 0 10px 24px rgba(20, 24, 35, .10);
      --purple:#6d28d9;
      --purple2:#7c3aed;
      --purple3:#a78bfa;
      --indigo:#4f46e5;
      --cyan:#06b6d4;
      --gold:#f59e0b;
      --good:#10b981;
      --danger:#ef4444;
      --ring: rgba(124, 58, 237, .22);
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --gap: 18px;
      --ease: cubic-bezier(.2,.8,.2,1);
      --focus: 0 0 0 4px var(--ring);
      --heroGrad: radial-gradient(900px 500px at 20% 10%, rgba(124,58,237,.22), transparent 55%),
                  radial-gradient(700px 420px at 80% 20%, rgba(79,70,229,.18), transparent 55%),
                  radial-gradient(650px 420px at 55% 80%, rgba(6,182,212,.12), transparent 55%),
                  linear-gradient(180deg, #ffffff 0%, #fbf9ff 40%, #f7f3ff 100%);
      --sectionLine: linear-gradient(90deg, rgba(109,40,217,.0), rgba(109,40,217,.28), rgba(109,40,217,.0));
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      background: var(--heroGrad);
      color: var(--text);
      line-height:1.55;
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
      outline:none;
      box-shadow: var(--focus);
    }
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(12px);
      background: rgba(255,255,255,.65);
      border-bottom: 1px solid rgba(26,33,54,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 0;
      gap: 16px;
    }
    .brand{
      display:flex; align-items:center; gap: 12px; min-width: 200px;
    }
    .logo-wrap{
      width: 38px; height:38px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(79,70,229,.12));
      border: 1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex: 0 0 auto;
    }
    .brand img{display:block}
    .brand-name{
      display:flex; flex-direction:column; gap: 2px;
    }
    .brand-name strong{
      font-size: 14px; letter-spacing:.02em;
    }
    .brand-name span{
      font-size: 12px; color: var(--muted);
    }
    .nav{
      display:flex; align-items:center; gap: 14px;
    }
    .nav a{
      font-size: 13px; color: var(--muted);
      padding: 10px 10px; border-radius: 12px;
      transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(124,58,237,.10);
      color: var(--text);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap: 10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap: 10px;
      border-radius: 14px;
      padding: 11px 14px;
      border: 1px solid rgba(26,33,54,.12);
      background: #fff;
      color: var(--text);
      font-weight: 650;
      font-size: 13px;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      user-select:none;
      cursor:pointer;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 22px rgba(20,24,35,.12)}
    .btn:active{transform: translateY(0px)}
    .btn-primary{
      border-color: rgba(109,40,217,.25);
      background: linear-gradient(135deg, rgba(109,40,217,1) 0%, rgba(124,58,237,1) 60%, rgba(79,70,229,1) 100%);
      color: #fff;
      box-shadow: 0 18px 45px rgba(109,40,217,.20);
    }
    .btn-primary:hover{box-shadow: 0 22px 58px rgba(109,40,217,.28)}
    .btn-ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(26,33,54,.12);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 40%, rgba(255,255,255,0) 65%),
                  linear-gradient(135deg, var(--cyan), var(--purple2));
      box-shadow: 0 0 0 3px rgba(6,182,212,.12);
    }

    .mobile-toggle{
      display:none;
      width: 42px; height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(26,33,54,.12);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease);
    }
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: 0 10px 22px rgba(20,24,35,.10)}
    .burger{
      width:18px; height:12px; margin:0 auto; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; background: var(--text);
      border-radius: 999px; transition: transform .25s var(--ease), top .25s var(--ease), opacity .2s var(--ease);
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 10px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap: 8px;
      padding: 12px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(26,33,54,.10);
      border-radius: 18px;
    }
    .mobile-panel a{
      padding: 12px 12px; border-radius: 14px;
      background: rgba(124,58,237,.06);
      border: 1px solid rgba(124,58,237,.12);
      color: var(--text);
      font-weight: 650;
      font-size: 14px;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease);
    }
    .mobile-panel a:hover{transform: translateY(-1px); box-shadow: 0 12px 22px rgba(20,24,35,.10)}
    .mobile-panel .mobile-cta{
      display:flex; gap: 10px; margin-top: 12px;
    }
    .mobile-panel .mobile-cta .btn{flex:1}

    main{padding-bottom: 34px}
    .hero{
      padding: 34px 0 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items:start;
    }
    .hero-left{
      padding: 10px 0 0;
    }
    .badge-row{
      display:flex; align-items:center; gap: 10px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .badge{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      color: #3b1d6d;
      font-weight: 700;
      font-size: 12px;
      letter-spacing:.02em;
    }
    .badge.secondary{
      background: rgba(6,182,212,.10);
      border-color: rgba(6,182,212,.18);
      color: #0b3a45;
    }

    .hero h1{
      margin: 0 0 10px;
      font-size: clamp(26px, 3.4vw, 42px);
      letter-spacing: -.02em;
      line-height:1.15;
    }
    .hero p{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      max-width: 58ch;
    }
    .hero-actions{
      display:flex; gap: 12px; flex-wrap:wrap;
      align-items:center;
      margin-bottom: 18px;
    }
    .hero-mini{
      display:flex; gap: 12px; flex-wrap:wrap;
      margin-top: 10px;
    }
    .mini-pill{
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      background: rgba(255,255,255,.7);
      border: 1px solid rgba(26,33,54,.10);
      border-radius: 16px;
      min-width: 170px;
    }
    .mini-pill strong{font-size: 14px}
    .mini-pill span{font-size: 12px; color: var(--muted)}
    .spark{
      width: 36px; height:36px; border-radius: 14px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
                  linear-gradient(135deg, rgba(124,58,237,.95), rgba(79,70,229,.70));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 14px 34px rgba(109,40,217,.25);
      flex:0 0 auto;
      border: 1px solid rgba(255,255,255,.35);
    }
    .spark svg{width:18px; height:18px; fill:#fff}

    .hero-right{
      position:relative;
    }
    .hero-panel{
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border: 1px solid rgba(26,33,54,.12);
      border-radius: 22px;
      box-shadow: var(--shadow);
      padding: 16px;
    }
    .hero-panel-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      margin-bottom: 12px;
    }
    .hero-panel-top h3{
      margin: 0;
      font-size: 15px;
      letter-spacing:-.01em;
    }
    .hero-panel-top .hint{
      color: var(--muted2);
      font-size: 12px;
      margin-top: 4px;
      max-width: 20ch;
    }
    .score-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .data-card{
      border-radius: 18px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.72);
      padding: 12px;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
    }
    .data-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(260px 120px at 10% 0%, rgba(124,58,237,.20), transparent 60%),
                  radial-gradient(220px 120px at 100% 40%, rgba(6,182,212,.12), transparent 58%);
      opacity:.9;
      pointer-events:none;
    }
    .data-card > *{position:relative}
    .data-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(20,24,35,.12);
      border-color: rgba(124,58,237,.20);
    }
    .data-top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 8px;
    }
    .data-top .tag{
      font-size: 12px;
      color: #3b1d6d;
      font-weight: 800;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      white-space:nowrap;
    }
    .data-val{
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.02em;
    }
    .data-desc{
      color: var(--muted);
      font-size: 12px;
      margin-top: 2px;
    }
    .token-box{
      margin-top: 12px;
      border-top: 1px dashed rgba(26,33,54,.16);
      padding-top: 12px;
      display:flex; gap: 12px; align-items:flex-start;
    }
    .token-meter{
      width: 56px; height:56px; border-radius: 18px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(79,70,229,.10));
      border: 1px solid rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .token-meter svg{width:26px; height:26px; fill: var(--purple)}
    .token-text strong{display:block; font-size: 14px; margin-bottom: 4px}
    .token-text span{color: var(--muted); font-size: 12px}

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 14px;
      margin-bottom: 16px;
    }
    .section-title{
      display:flex; flex-direction:column; gap: 8px;
    }
    .section-title h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -.01em;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      max-width: 70ch;
    }
    .section-line{
      height: 10px;
      width: 180px;
      background: var(--sectionLine);
      border-radius: 999px;
      opacity:.8;
      filter: blur(.2px);
      transform: translateY(-2px);
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    }
    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(26,33,54,.10);
      box-shadow: 0 10px 24px rgba(20,24,35,.06);
      padding: 16px;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.20); box-shadow: 0 18px 44px rgba(20,24,35,.10)}
    .card .card-title{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -.01em;
    }
    .chip{
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.7);
      color: var(--muted);
      white-space:nowrap;
      font-weight: 700;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .bullets{
      margin: 10px 0 0;
      padding: 0;
      list-style:none;
      display:flex; flex-direction:column; gap: 8px;
    }
    .bullets li{
      display:flex; align-items:flex-start; gap: 10px;
      color: var(--muted);
      font-size: 13px;
    }
    .check{
      width: 18px; height:18px;
      border-radius: 8px;
      background: rgba(16,185,129,.12);
      border: 1px solid rgba(16,185,129,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 1px;
    }
    .check svg{width:12px; height:12px; fill: var(--good)}
    .mutedlink{
      color: var(--purple);
      font-weight: 800;
      border-bottom: 1px dashed rgba(124,58,237,.35);
    }

    .flow{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(26,33,54,.10);
      border-radius: 18px;
      padding: 14px;
      position:relative;
      overflow:hidden;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease);
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(20,24,35,.10)}
    .step:after{
      content:"";
      position:absolute; right:-40px; top:-40px;
      width: 120px; height:120px; border-radius: 999px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.22), transparent 60%);
      pointer-events:none;
    }
    .step .num{
      width: 34px; height:34px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(109,40,217,.16), rgba(79,70,229,.10));
      border: 1px solid rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900; color: var(--purple);
      margin-bottom: 10px;
      position:relative;
    }
    .step h3{margin:0 0 8px; font-size: 15px; position:relative}
    .step p{margin:0; color: var(--muted); font-size: 13px; position:relative}

    .compare{
      overflow:hidden;
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 40px rgba(20,24,35,.08);
    }
    .compare-head{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(26,33,54,.08);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .compare-head .left{
      display:flex; flex-direction:column; gap: 4px;
    }
    .compare-head h3{margin:0; font-size: 16px}
    .compare-head p{margin:0; color: var(--muted); font-size: 12px}
    .rating{
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(124,58,237,.08);
      border: 1px solid rgba(124,58,237,.16);
    }
    .stars{display:flex; gap: 4px}
    .stars svg{width:16px; height:16px; fill: #fbbf24}
    .rating strong{font-size: 14px}
    .rating span{color: var(--muted); font-size: 12px}

    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(26,33,54,.08);
      text-align:left;
      vertical-align: top;
      font-size: 13px;
    }
    th{
      background: rgba(247,243,255,.85);
      color: var(--text);
      font-weight: 900;
      position:sticky;
      top:0;
      z-index:1;
      border-bottom: 1px solid rgba(26,33,54,.10);
    }
    tbody tr:hover td{background: rgba(124,58,237,.04)}
    .pill-strong{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(16,185,129,.10);
      border: 1px solid rgba(16,185,129,.18);
      color: #064e3b;
      font-weight: 900;
      white-space:nowrap;
    }
    .pill-soft{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(245,158,11,.10);
      border: 1px solid rgba(245,158,11,.18);
      color: #5a3600;
      font-weight: 900;
      white-space:nowrap;
    }

    .anchor{
      scroll-margin-top: 90px;
    }
    .two-cols{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items:start;
    }

    .timeline{
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.76);
      padding: 14px 14px 10px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns: 24px 1fr;
      gap: 12px;
      padding: 12px 6px;
      border-bottom: 1px dashed rgba(26,33,54,.12);
    }
    .timeline-item:last-child{border-bottom:none}
    .dot{
      width: 18px; height: 18px;
      border-radius: 8px;
      background: linear-gradient(135deg, rgba(124,58,237,.35), rgba(79,70,229,.18));
      border: 1px solid rgba(124,58,237,.25);
      margin-top: 2px;
      position:relative;
      flex:0 0 auto;
    }
    .timeline-item h3{margin:0 0 6px; font-size: 14px}
    .timeline-item p{margin:0; color: var(--muted); font-size: 13px}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case-card{
      border-radius: 22px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(26,33,54,.10);
      overflow:hidden;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      box-shadow: 0 12px 28px rgba(20,24,35,.06);
    }
    .case-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 18px 44px rgba(20,24,35,.10);
    }
    .case-top{
      padding: 14px 14px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .case-top strong{font-size: 14px; letter-spacing:-.01em}
    .case-top .badge2{
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.08);
      border: 1px solid rgba(124,58,237,.16);
      font-weight: 900;
      color: #3b1d6d;
      white-space:nowrap;
    }
    .case-body{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13px;
    }
    .case-tags{
      display:flex; flex-wrap:wrap; gap: 8px;
      margin-top: 10px;
    }
    .tag-mini{
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(6,182,212,.08);
      border: 1px solid rgba(6,182,212,.18);
      color: #073642;
      font-weight: 850;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .article-list{
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.76);
      padding: 14px;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between;
      gap: 12px;
      padding: 12px 10px;
      border-radius: 16px;
      border: 1px solid transparent;
      transition: background .2s var(--ease), border-color .2s var(--ease), transform .18s var(--ease);
    }
    .article-item:hover{
      background: rgba(124,58,237,.06);
      border-color: rgba(124,58,237,.16);
      transform: translateY(-1px);
    }
    .article-item + .article-item{margin-top: 8px}
    .article-item strong{
      font-size: 14px;
      letter-spacing:-.01em;
    }
    .article-item span{
      display:block; color: var(--muted); font-size: 12px; margin-top: 4px;
    }
    .article-link{
      flex:0 0 auto;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(26,33,54,.10);
      font-weight: 900;
      color: var(--purple);
      font-size: 13px;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease);
      cursor:pointer;
      user-select:none;
    }
    .article-link:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(124,58,237,.18)}
    .aside-card{
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.76);
      padding: 14px;
      overflow:hidden;
      position:relative;
    }
    .aside-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(460px 240px at 20% 10%, rgba(124,58,237,.22), transparent 60%),
                  radial-gradient(360px 240px at 90% 30%, rgba(6,182,212,.12), transparent 62%);
      pointer-events:none;
      opacity:.9;
    }
    .aside-card > *{position:relative}
    .aside-card h3{margin:0 0 8px; font-size: 16px}
    .aside-card p{margin:0; color: var(--muted); font-size: 13px}
    .kv-grid{
      margin-top: 12px;
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .kv{
      border-radius: 18px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(26,33,54,.10);
      padding: 12px;
    }
    .kv strong{display:block; font-size: 14px}
    .kv span{display:block; color: var(--muted); font-size: 12px; margin-top: 4px}

    .accordion{
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.76);
      overflow:hidden;
    }
    .acc-item + .acc-item{border-top: 1px solid rgba(26,33,54,.10)}
    .acc-btn{
      width:100%;
      text-align:left;
      padding: 14px 14px;
      background: transparent;
      border:0;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      transition: background .2s var(--ease);
      color: var(--text);
      font-weight: 850;
      font-size: 14px;
    }
    .acc-btn:hover{background: rgba(124,58,237,.05)}
    .acc-btn .q{display:flex; flex-direction:column; gap: 6px}
    .acc-btn .q small{
      font-weight: 800;
      color: var(--muted);
      font-size: 12px;
    }
    .chev{
      width: 34px; height:34px;
      border-radius: 14px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s var(--ease), border-color .2s var(--ease);
      margin-top: -2px;
    }
    .chev svg{width:16px; height:16px; fill: var(--purple)}
    .acc-item[aria-expanded="true"] .chev{transform: rotate(180deg); border-color: rgba(124,58,237,.20)}
    .acc-panel{
      max-height: 0;
      overflow:hidden;
      transition: max-height .28s var(--ease);
    }
    .acc-panel-inner{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13px;
    }

    .testimonials{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .t-card{
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.76);
      padding: 14px;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .t-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(360px 220px at 10% 10%, rgba(124,58,237,.20), transparent 60%),
                  radial-gradient(320px 200px at 90% 40%, rgba(6,182,212,.10), transparent 62%);
      opacity:.85;
      pointer-events:none;
    }
    .t-card > *{position:relative}
    .t-card:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.20); box-shadow: 0 18px 44px rgba(20,24,35,.10)}
    .t-top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .person{
      display:flex; align-items:center; gap: 10px;
    }
    .avatar{
      width: 40px; height:40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(124,58,237,.20), rgba(79,70,229,.10));
      border: 1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: var(--purple);
      flex:0 0 auto;
    }
    .person strong{display:block; font-size: 14px}
    .person span{display:block; color: var(--muted); font-size: 12px; margin-top: 2px}
    .quote{
      margin: 0;
      color: var(--text);
      font-weight: 850;
      font-size: 14px;
    }
    .t-card p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 10px;
    }
    .cloud-tag{
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(26,33,54,.10);
      color: var(--muted);
      font-weight: 850;
      font-size: 13px;
      transition: transform .18s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      cursor:pointer;
      user-select:none;
    }
    .cloud-tag:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.20);
      background: rgba(124,58,237,.08);
      color: var(--text);
    }

    .form-card{
      border-radius: 22px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.76);
      padding: 14px;
      box-shadow: 0 14px 40px rgba(20,24,35,.08);
    }
    form{display:grid; gap: 12px}
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex; flex-direction:column; gap: 8px;
      font-size: 13px;
      font-weight: 850;
      color: var(--text);
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(26,33,54,.12);
      background: rgba(255,255,255,.82);
      color: var(--text);
      font-size: 14px;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .18s var(--ease);
    }
    textarea{min-height: 110px; resize: vertical}
    input::placeholder, textarea::placeholder{color: rgba(91,100,117,.70)}
    .form-actions{
      display:flex; gap: 12px; align-items:center; flex-wrap:wrap;
      margin-top: 2px;
    }
    .privacy{
      color: var(--muted2);
      font-size: 12px;
      flex: 1 1 auto;
      min-width: 220px;
    }

    footer{
      margin-top: 10px;
      background: linear-gradient(180deg, rgba(247,243,255,.6), rgba(255,255,255,.92));
      border-top: 1px solid rgba(26,33,54,.08);
      padding: 18px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .foot-left{
      display:flex; flex-direction:column; gap: 10px;
    }
    .foot-brand{
      display:flex; align-items:center; gap: 12px;
    }
    .foot-brand img{width: 40px; height:auto; border-radius: 14px; border: 1px solid rgba(124,58,237,.18)}
    .foot-brand strong{font-size: 15px}
    .foot-brand span{display:block; color: var(--muted); font-size: 12px; margin-top: 4px}
    .friend-links{
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .friend-links a{
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.7);
      border: 1px solid rgba(26,33,54,.10);
      color: var(--muted);
      font-weight: 850;
      font-size: 13px;
      transition: transform .18s var(--ease), border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
    }
    .friend-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.20);
      background: rgba(124,58,237,.08);
      color: var(--text);
    }
    .foot-right{
      display:flex; flex-direction:column; gap: 10px;
      align-items:flex-start;
    }
    .contact-row{
      display:flex; gap: 12px; align-items:flex-start; width:100%;
    }
    .contact-row .qrcode{
      width: 92px; border-radius: 18px;
      border: 1px solid rgba(26,33,54,.10);
      background: rgba(255,255,255,.7);
      padding: 10px;
    }
    .qrcode img{width:100%; height:auto; display:block; border-radius: 12px}
    .contact-info{
      display:flex; flex-direction:column; gap: 8px;
      flex:1;
    }
    .contact-info a, .contact-info span{
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }
    .contact-info a{border-bottom: 1px dashed rgba(124,58,237,.35); color: var(--purple)}
    .copyright{
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px dashed rgba(26,33,54,.14);
      color: var(--muted2);
      font-size: 12px;
      display:flex; justify-content:space-between; gap: 10px; flex-wrap:wrap;
    }

    .float-help{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap: 10px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(26,33,54,.12);
      background: rgba(255,255,255,.80);
      box-shadow: 0 16px 44px rgba(20,24,35,.12);
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.20); box-shadow: 0 22px 58px rgba(20,24,35,.18)}
    .float-btn .badge-icon{
      width: 38px; height:38px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(124,58,237,.22), rgba(79,70,229,.10));
      border: 1px solid rgba(124,58,237,.18);
    }
    .float-btn svg{width:18px; height:18px; fill: var(--purple)}
    .float-btn strong{font-size: 13px}
    .float-btn span{display:block; color: var(--muted); font-size: 12px; margin-top: 2px}

    .backtop{
      width: 44px; height:44px; border-radius: 18px;
      border: 1px solid rgba(26,33,54,.12);
      background: rgba(255,255,255,.80);
      box-shadow: 0 16px 44px rgba(20,24,35,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
    }
    .backtop:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.20); box-shadow: 0 22px 58px rgba(20,24,35,.18)}
    .backtop svg{width:18px; height:18px; fill: var(--purple)}

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

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; gap: 14px}
      .hero-right{order:2}
      .hero-left{order:1}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .flow{grid-template-columns: 1fr 1fr}
      .two-cols{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .testimonials{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .section-line{display:none}
    }
    @media (max-width: 860px){
      .nav{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:block}
      .mobile-panel{display:block}
      .mobile-panel[hidden]{display:none}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .btn, .card, .data-card, .case-card, .t-card, .article-item{transition:none}
      .acc-panel{transition:none}
    }