:root{
      --bg0:#0b0f19;
      --bg1:#0f1630;
      --card:#0f1836;
      --card2:#121b3f;
      --text:#eaf0ff;
      --muted:rgba(234,240,255,.72);
      --line:rgba(255,255,255,.12);
      --shadow: 0 18px 40px rgba(0,0,0,.35);
      --shadow2: 0 10px 28px rgba(0,0,0,.25);
      --gradA: linear-gradient(135deg, #ff2bd6 0%, #5b5cff 40%, #15d2ff 100%);
      --gradB: linear-gradient(135deg, #ff3b6a 0%, #ffb84d 35%, #2ee7a8 100%);
      --accent:#2ee7a8;
      --accent2:#15d2ff;
      --accent3:#ffb84d;
      --danger:#ff4d6d;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container: 1140px;
      --padX: 18px;
      --focus: 0 0 0 4px rgba(21,210,255,.28);
    }

    *{ 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;
      color:var(--text);
      background:
        radial-gradient(900px 520px at 10% -10%, rgba(255,43,214,.45), transparent 60%),
        radial-gradient(820px 520px at 90% 0%, rgba(21,210,255,.35), transparent 62%),
        radial-gradient(780px 520px at 55% 30%, rgba(46,231,168,.22), transparent 62%),
        linear-gradient(180deg, #070a12 0%, #0b1022 45%, #070a12 100%);
      overflow-x:hidden;
    }

    .container{
      width:100%;
      max-width: var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }

    .skip-link{
      position:absolute;
      left:10px;
      top:-44px;
      background:#fff;
      color:#0b0f19;
      padding:10px 12px;
      border-radius:10px;
      z-index:9999;
      transition:top .2s ease;
      box-shadow: var(--shadow2);
      text-decoration:none;
      font-weight:700;
    }
    .skip-link:focus{ top:10px; outline:none; }

    .topbar-wrap{
      position: sticky;
      top:0;
      z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(7,10,18,.55);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 14px 0;
      gap:14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 210px;
    }
    .logo{
      width:40px;
      height:40px;
      border-radius:12px;
      background: rgba(255,255,255,.08);
      display:grid;
      place-items:center;
      overflow:hidden;
      border: 1px solid rgba(255,255,255,.12);
    }
    .ai-page-logo{
      width:100%;
      height:auto;
      display:block;
    }
    .brand-meta{ display:flex; flex-direction:column; line-height:1.1; }
    .brand-name{
      font-weight: 900;
      letter-spacing:.2px;
      font-size: 14px;
    }
    .brand-sub{
      font-size: 12px;
      color: var(--muted);
      margin-top: 4px;
      white-space:nowrap;
    }

    nav{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap: 14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      color: rgba(234,240,255,.82);
      font-weight: 650;
      font-size: 13px;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .nav-links a:hover{
      color: #fff;
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.12);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      color:#fff;
      padding: 10px 12px;
      border-radius: 14px;
      font-weight: 800;
      font-size: 13px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
      user-select:none;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.22); }
    .btn-primary{
      border: 1px solid rgba(46,231,168,.35);
      background: linear-gradient(135deg, rgba(46,231,168,.18), rgba(21,210,255,.12));
      box-shadow: 0 16px 34px rgba(46,231,168,.12);
    }
    .btn-accent{
      border: 1px solid rgba(255,184,77,.35);
      background: linear-gradient(135deg, rgba(255,184,77,.18), rgba(255,43,214,.12));
    }
    .btn-ghost{
      border-color: rgba(255,255,255,.14);
      background: transparent;
    }

    .icon-dot{
      width:10px; height:10px; border-radius:999px;
      background: var(--gradA);
      box-shadow: 0 0 0 6px rgba(255,43,214,.12);
      flex:0 0 auto;
    }
    .hamburger{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: background .2s ease, transform .15s ease;
    }
    .hamburger:hover{ background: rgba(255,255,255,.1); transform: translateY(-1px); }
    .hamburger:focus{ outline:none; box-shadow: var(--focus); }

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel.open{ display:block; }
    .mobile-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .mobile-links a{
      text-decoration:none;
      color: rgba(234,240,255,.9);
      font-weight:800;
      font-size: 13px;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
    }
    .mobile-links a:active{ transform: translateY(1px); }

    header.hero{
      padding: 42px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: start;
    }
    .hero-badge-row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: rgba(234,240,255,.9);
      font-weight: 800;
      font-size: 13px;
      letter-spacing:.2px;
    }
    .badge .chip{
      width: 22px; height:22px; border-radius:7px;
      background: var(--gradB);
      box-shadow: 0 10px 24px rgba(255,184,77,.18);
      border: 1px solid rgba(255,255,255,.18);
    }

    h1{
      margin: 0 0 12px;
      font-size: 40px;
      line-height: 1.1;
      letter-spacing: .2px;
    }
    .hero-lead{
      margin: 0 0 18px;
      color: rgba(234,240,255,.78);
      font-size: 15px;
      line-height: 1.8;
      max-width: 62ch;
    }

    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top: 10px;
      align-items:center;
    }

    .trust-row{
      margin-top: 16px;
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .trust-pill{
      display:flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(234,240,255,.86);
      font-weight: 800;
      font-size: 13px;
    }
    .spark{
      width: 26px; height: 26px;
      border-radius: 10px;
      border:1px solid rgba(255,255,255,.14);
      background: linear-gradient(135deg, rgba(21,210,255,.25), rgba(255,43,214,.18));
      display:grid;
      place-items:center;
      box-shadow: 0 12px 26px rgba(21,210,255,.12);
      flex:0 0 auto;
    }
    .spark svg{ opacity:.95; }

    .hero-right{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.14);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
      padding: 18px;
    }
    .hero-right::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(600px 180px at 10% 0%, rgba(255,43,214,.35), transparent 55%),
                  radial-gradient(420px 220px at 85% 15%, rgba(21,210,255,.28), transparent 55%),
                  radial-gradient(400px 240px at 45% 75%, rgba(46,231,168,.18), transparent 62%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-right > *{ position:relative; z-index:1; }

    .mini-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .metric{
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,14,26,.32);
      padding: 14px 12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      min-height: 88px;
    }
    .metric:hover{
      transform: translateY(-3px);
      border-color: rgba(46,231,168,.28);
      background: rgba(255,255,255,.06);
    }
    .metric-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      margin-bottom: 8px;
    }
    .metric .num{
      font-weight: 950;
      letter-spacing:.3px;
      font-size: 20px;
    }
    .metric .label{
      color: rgba(234,240,255,.76);
      font-size: 12px;
      font-weight: 750;
      line-height: 1.4;
    }
    .metric .tag{
      font-size: 11px;
      font-weight: 900;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,240,255,.86);
      white-space:nowrap;
    }

    .capabilities{
      margin-top: 14px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,14,26,.32);
      padding: 14px 12px;
    }
    .cap-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom: 10px;
    }
    .cap-head h3{
      margin:0;
      font-size: 13px;
      letter-spacing:.2px;
      color: rgba(234,240,255,.9);
      font-weight: 950;
    }
    .pulse{
      width: 10px; height:10px; border-radius:999px;
      background: var(--accent2);
      box-shadow: 0 0 0 0 rgba(21,210,255,.35);
      animation: pulse 1.7s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(21,210,255,.32); transform: scale(1); }
      55%{ box-shadow: 0 0 0 14px rgba(21,210,255,0); transform: scale(1.05); }
      100%{ box-shadow: 0 0 0 0 rgba(21,210,255,0); transform: scale(1); }
    }

    .cap-list{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
    }
    .cap-item{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: rgba(234,240,255,.88);
      font-size: 12px;
      font-weight: 850;
      white-space:nowrap;
      cursor: default;
    }
    .cap-item .dot{
      width: 8px; height:8px; border-radius:999px;
      background: var(--gradA);
      box-shadow: 0 0 0 6px rgba(255,43,214,.10);
    }

    .section{
      padding: 44px 0;
    }
    .section-sm{ padding: 28px 0; }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 18px;
      margin-bottom: 18px;
    }
    .section-title h2{
      margin:0;
      font-size: 26px;
      line-height: 1.2;
      letter-spacing:.2px;
    }
    .section-title p{
      margin:0;
      color: rgba(234,240,255,.74);
      line-height: 1.8;
      font-weight: 650;
      max-width: 62ch;
      font-size: 14px;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      align-items:stretch;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      align-items:stretch;
    }

    .card{
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      box-shadow: 0 10px 26px rgba(0,0,0,.18);
      padding: 16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    }
    .card h3{
      margin: 8px 0 8px;
      font-size: 16px;
      letter-spacing:.2px;
    }
    .card p{
      margin:0;
      color: rgba(234,240,255,.74);
      line-height: 1.8;
      font-size: 14px;
      font-weight: 620;
    }
    .card .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top: 12px;
    }
    .chip2{
      font-size: 12px;
      font-weight: 900;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: rgba(234,240,255,.88);
      white-space:nowrap;
    }

    .iconbox{
      width: 44px;
      height: 44px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.14);
      background: linear-gradient(135deg, rgba(255,43,214,.18), rgba(21,210,255,.12));
      display:grid;
      place-items:center;
      box-shadow: 0 18px 34px rgba(0,0,0,.22);
    }
    .iconbox svg{ opacity:.95; }

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .step{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 14px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .step:hover{ transform: translateY(-2px); border-color: rgba(21,210,255,.22); }
    .step .n{
      width: 34px;
      height: 34px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(21,210,255,.22), rgba(255,184,77,.14));
      border:1px solid rgba(255,255,255,.14);
      display:grid;
      place-items:center;
      font-weight: 950;
      flex:0 0 auto;
      margin-top: 2px;
    }
    .step h3{ margin:0; font-size: 15px; }
    .step p{
      margin:6px 0 0;
      color: rgba(234,240,255,.74);
      line-height: 1.8;
      font-weight: 620;
      font-size: 14px;
    }

    .compare{
      overflow:auto;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 780px;
    }
    th, td{
      padding: 14px 14px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      text-align:left;
      vertical-align:top;
      font-size: 14px;
      line-height:1.7;
      color: rgba(234,240,255,.88);
      font-weight: 650;
    }
    th{
      position:sticky;
      top:0;
      background: rgba(11,15,25,.85);
      backdrop-filter: blur(8px);
      z-index:2;
      font-size: 13px;
      color: rgba(234,240,255,.92);
    }
    td .sub{
      display:block;
      margin-top: 6px;
      font-weight: 600;
      color: rgba(234,240,255,.72);
      font-size: 13px;
    }
    .starbox{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 14px;
    }
    .rating{
      display:flex;
      align-items:center;
      gap: 12px;
    }
    .rating .stars{
      display:flex;
      gap: 4px;
    }
    .star{
      width: 18px; height:18px;
      fill: rgba(255,184,77,.95);
      filter: drop-shadow(0 10px 16px rgba(255,184,77,.15));
    }
    .rating .score{
      font-weight: 1000;
      font-size: 22px;
      letter-spacing:.3px;
    }
    .rating .full{
      color: rgba(234,240,255,.72);
      font-weight: 850;
      font-size: 13px;
      margin-left: 6px;
    }
    .rec-card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(135deg, rgba(255,184,77,.16), rgba(21,210,255,.08));
      padding: 14px 16px;
      display:flex;
      align-items:center;
      gap: 12px;
      box-shadow: 0 16px 36px rgba(0,0,0,.18);
      min-width: 260px;
    }
    .rec-card .badge2{
      width: 44px; height:44px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      display:grid;
      place-items:center;
    }
    .rec-card b{
      display:block;
      font-size: 14px;
      letter-spacing:.2px;
    }
    .rec-card span{
      display:block;
      color: rgba(234,240,255,.74);
      margin-top: 4px;
      font-weight: 700;
      font-size: 13px;
      line-height:1.4;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .faq-item{
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      background: transparent;
      border:0;
      color:#fff;
      text-align:left;
      padding: 14px 14px;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      font-weight: 900;
      font-size: 14px;
    }
    .faq-q:focus{ outline:none; box-shadow: var(--focus); }
    .faq-q .qtext{ max-width: 85%; }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    .faq-item.open .chev{ transform: rotate(180deg); }
    .faq-a{
      max-height: 0;
      overflow:hidden;
      transition: max-height .28s ease;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .faq-a .inner{
      padding: 12px 14px 16px;
      color: rgba(234,240,255,.78);
      line-height: 1.85;
      font-weight: 650;
      font-size: 14px;
    }
    .faq-item.open .faq-a{ max-height: 320px; }

    .quote-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .quote{
      padding: 16px;
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      position:relative;
      overflow:hidden;
    }
    .quote::before{
      content:"";
      position:absolute;
      inset:-60px -80px auto auto;
      width: 220px; height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,43,214,.22), transparent 60%);
      transform: rotate(14deg);
      pointer-events:none;
    }
    .quote > *{ position:relative; z-index:1; }
    .quote .who{
      display:flex;
      align-items:center;
      gap: 10px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 40px; height: 40px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      display:grid;
      place-items:center;
      font-weight: 1000;
      color: rgba(234,240,255,.92);
      flex:0 0 auto;
    }
    .who b{ display:block; font-size: 14px; letter-spacing:.2px; }
    .who span{ display:block; margin-top: 3px; color: rgba(234,240,255,.72); font-size: 12px; font-weight: 750; }
    .quote p{
      margin:0;
      color: rgba(234,240,255,.78);
      line-height: 1.85;
      font-weight: 650;
      font-size: 14px;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      align-items:stretch;
    }
    .case{
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      overflow:hidden;
      display:flex;
      flex-direction:column;
    }
    .case-media{
      padding: 14px;
      background: linear-gradient(135deg, rgba(21,210,255,.12), rgba(255,43,214,.10));
      border-bottom: 1px solid rgba(255,255,255,.10);
      min-height: 86px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
    }
    .case-media .pill{
      display:inline-flex;
      gap: 10px;
      align-items:center;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      font-weight: 950;
      font-size: 12px;
      white-space:nowrap;
    }
    .case-body{
      padding: 14px 16px 16px;
      flex: 1 1 auto;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .case-body h3{ margin:0; font-size: 16px; }
    .case-body p{
      margin:0;
      color: rgba(234,240,255,.74);
      line-height: 1.85;
      font-weight: 650;
      font-size: 14px;
    }
    .case-body .tags{
      display:flex; flex-wrap:wrap; gap: 8px;
      margin-top:auto;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .articles{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      overflow:hidden;
    }
    .articles .head{
      padding: 14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    }
    .articles .head b{ font-size: 14px; letter-spacing:.2px; }
    .articles .head span{ color: rgba(234,240,255,.72); font-weight: 800; font-size: 12px; }
    .article-item{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      justify-content:space-between;
      padding: 14px 16px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      transition: background .2s ease;
    }
    .article-item:last-child{ border-bottom:0; }
    .article-item:hover{ background: rgba(255,255,255,.05); }
    .article-item a{
      color: rgba(234,240,255,.92);
      text-decoration:none;
      font-weight: 950;
      font-size: 14px;
      letter-spacing:.15px;
      line-height:1.4;
    }
    .article-item p{
      margin: 6px 0 0;
      color: rgba(234,240,255,.72);
      font-weight: 650;
      font-size: 13px;
      line-height:1.7;
      max-width: 52ch;
    }
    .article-meta{
      flex:0 0 auto;
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap: 8px;
      color: rgba(234,240,255,.7);
      font-weight: 850;
      font-size: 12px;
      text-align:right;
    }
    .arrow{
      width: 34px; height: 34px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      display:grid; place-items:center;
      transition: transform .2s ease, background .2s ease;
    }
    .article-item:hover .arrow{ transform: translateX(2px); background: rgba(255,255,255,.08); }

    .side-panel{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      overflow:hidden;
    }
    .side-panel .pad{ padding: 16px; }
    .side-panel h3{ margin: 0 0 8px; font-size: 16px; }
    .side-panel p{ margin:0; color: rgba(234,240,255,.74); line-height:1.8; font-weight: 650; font-size: 14px; }
    .tagcloud{
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap: 10px;
    }
    .tagcloud a{
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: rgba(234,240,255,.9);
      font-weight: 900;
      font-size: 12px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .tagcloud a:hover{ transform: translateY(-2px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); }

    .form-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      box-shadow: 0 18px 40px rgba(0,0,0,.18);
      overflow:hidden;
    }
    .form-head{
      padding: 16px 16px 14px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: radial-gradient(600px 240px at 20% 0%, rgba(255,43,214,.18), transparent 62%),
                  radial-gradient(520px 240px at 85% 10%, rgba(21,210,255,.16), transparent 58%);
    }
    .form-head h2{ margin:0; font-size: 20px; letter-spacing:.2px; }
    .form-head p{ margin: 8px 0 0; color: rgba(234,240,255,.74); line-height:1.8; font-weight:650; font-size: 14px; }

    form{
      padding: 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap: 8px;
    }
    label{
      font-weight: 900;
      font-size: 13px;
      color: rgba(234,240,255,.9);
      letter-spacing:.15px;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(10,14,26,.30);
      color:#fff;
      padding: 12px 12px;
      font-size: 14px;
      outline:none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
      font-weight: 650;
    }
    textarea{ min-height: 104px; resize: vertical; grid-column: 1 / -1; }
    input::placeholder, textarea::placeholder{ color: rgba(234,240,255,.46); font-weight: 700; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(21,210,255,.40);
      box-shadow: var(--focus);
      background: rgba(10,14,26,.42);
    }
    select option{ color:#0b0f19; }
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-top: 2px;
      flex-wrap:wrap;
    }
    .form-note{
      color: rgba(234,240,255,.72);
      font-size: 12px;
      font-weight: 700;
      line-height:1.6;
      max-width: 52ch;
    }

    .footer{
      padding: 22px 0 26px;
      border-top: 1px solid rgba(255,255,255,.10);
      background: rgba(7,10,18,.55);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      padding: 16px;
    }
    .foot-title{
      display:flex; align-items:center; gap: 12px;
      margin-bottom: 10px;
    }
    .foot-title b{ font-size: 15px; letter-spacing:.2px; }
    .foot-title span{ color: rgba(234,240,255,.72); font-weight: 800; font-size: 12px; }

    .links-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }
    .links-grid a{
      text-decoration:none;
      color: rgba(234,240,255,.86);
      font-weight: 800;
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .links-grid a:hover{ transform: translateY(-2px); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.18); }

    .copy{
      margin-top: 12px;
      color: rgba(234,240,255,.66);
      font-weight: 750;
      font-size: 12px;
      line-height:1.7;
    }

    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex;
      gap: 10px;
      align-items:flex-end;
    }
    .float-kefu .panel{
      width: 250px;
      max-width: calc(100vw - 28px);
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(7,10,18,.74);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow);
      overflow:hidden;
      transform-origin: bottom right;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .float-kefu .panel.open{
      opacity:1;
      transform: scale(1);
      pointer-events:auto;
    }
    .float-kefu .panel .phead{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(255,255,255,.10);
      background: linear-gradient(135deg, rgba(255,43,214,.18), rgba(21,210,255,.12));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
    }
    .float-kefu .panel .phead b{
      font-size: 13px;
      letter-spacing:.2px;
    }
    .float-kefu .panel .phead button{
      width: 34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:#fff;
      cursor:pointer;
      display:grid;
      place-items:center;
      transition: background .2s ease, transform .15s ease;
    }
    .float-kefu .panel .phead button:hover{ background: rgba(255,255,255,.1); transform: translateY(-1px); }
    .float-kefu .panel .pbody{
      padding: 12px;
      display:grid;
      grid-template-columns: 86px 1fr;
      gap: 12px;
      align-items:center;
    }
    .qrcode{
      width: 86px; height: 86px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      display:grid;
      place-items:center;
      overflow:hidden;
    }
    .qrcode img{
      width:100%;
      height:auto;
      display:block;
    }
    .kefu-text b{ display:block; font-size: 13px; letter-spacing:.2px; }
    .kefu-text span{
      display:block;
      margin-top: 6px;
      color: rgba(234,240,255,.74);
      font-size: 12px;
      font-weight: 750;
      line-height:1.6;
    }
    .float-kefu .toggle{
      width: 52px; height: 52px;
      border-radius: 20px;
      border:1px solid rgba(255,255,255,.16);
      background: linear-gradient(135deg, rgba(46,231,168,.18), rgba(21,210,255,.12));
      box-shadow: 0 16px 34px rgba(46,231,168,.12);
      color:#fff;
      cursor:pointer;
      display:grid;
      place-items:center;
      transition: transform .2s ease, background .2s ease;
      user-select:none;
    }
    .float-kefu .toggle:hover{ transform: translateY(-2px); background: linear-gradient(135deg, rgba(46,231,168,.24), rgba(21,210,255,.16)); }
    .float-kefu .toggle:focus{ outline:none; box-shadow: var(--focus); }

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

    .anchor-offset{ scroll-margin-top: 86px; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      h1{ font-size: 34px; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .quote-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      form{ grid-template-columns: 1fr; }
      textarea{ grid-column: auto; }
      .form-actions{ justify-content:flex-start; }
    }

    @media (max-width: 860px){
      .nav-links{ display:none; }
      .nav-cta .btn-accent{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{ display:none; }
      .mobile-panel.open{ display:block; }
    }