:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --text:#121826;
      --muted:#566070;
      --muted2:#7b8696;
      --border:rgba(17,24,39,.12);
      --shadow:0 18px 45px rgba(17,24,39,.10);
      --shadow2:0 10px 26px rgba(17,24,39,.10);
      --shadow3:0 8px 18px rgba(17,24,39,.10);
      --brand:#7c3aed;
      --brand2:#ec4899;
      --brand3:#f97316;
      --brand4:#06b6d4;
      --ok:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:14px;
      --container:1120px;
      --padX:18px;
      --focus: 0 0 0 4px rgba(124,58,237,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
      "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans", "Liberation Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 520px at 20% -10%, rgba(236,72,153,.18), transparent 55%),
        radial-gradient(900px 520px at 80% 0%, rgba(124,58,237,.22), transparent 52%),
        radial-gradient(820px 480px at 50% 10%, rgba(249,115,22,.15), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 30%, #fff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; z-index:9999;
      background:#fff; border:1px solid var(--border); padding:10px 12px; border-radius:12px;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.70);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 0;}
    .brand{
      display:flex; align-items:center; gap:10px; min-width:220px;
    }
    .ai-page-logo{
      width:38px; height:auto; display:block;
      filter:saturate(120%);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted); margin-top:2px}
    nav{display:flex; align-items:center; gap:12px;}
    .nav-links{
      display:flex; align-items:center; gap:14px;
      flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(18,24,38,.84);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(124,58,237,.08);
      border-color:rgba(124,58,237,.18);
      transform:translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px;}
    .btn{
      appearance:none; border:none;
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:12px;
      text-decoration:none;
      font-weight:700;
      font-size:14px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      user-select:none;
      line-height:1;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(236,72,153,1));
      color:#fff;
      box-shadow: 0 12px 26px rgba(124,58,237,.24);
      border:1px solid rgba(255,255,255,.14);
    }
    .btn-primary:hover{transform:translateY(-2px); box-shadow: 0 18px 34px rgba(124,58,237,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.12);
      color:rgba(18,24,38,.92);
    }
    .btn-ghost:hover{transform:translateY(-2px); border-color:rgba(124,58,237,.25); box-shadow:0 16px 30px rgba(17,24,39,.10)}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 30%, transparent 35%),
      linear-gradient(135deg, var(--brand4), var(--brand2));
      box-shadow:0 10px 18px rgba(6,182,212,.25);
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px; border-radius:12px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.85);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition:transform .18s ease, border-color .18s ease;
    }
    .mobile-toggle:hover{transform:translateY(-1px); border-color:rgba(124,58,237,.25)}
    .hamburger{
      width:18px; height:14px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px; border-radius:999px;
      background:rgba(18,24,38,.88);
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:1px}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:11px}

    .mobile-panel{
      display:none;
      padding:0 0 12px 0;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:10px;
      padding:10px 0 2px;
    }
    .mobile-panel a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      font-weight:650;
      font-size:13.5px;
    }
    .mobile-panel a:focus{outline:none; box-shadow:var(--focus)}
    .mobile-panel .row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }

    main{padding:28px 0 0}
    .section{padding:46px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:18px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(124,58,237,.18);
      background:rgba(124,58,237,.07);
      color:rgba(73,31,146,.92);
      font-weight:800;
      font-size:12px;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .kicker .chip{
      width:10px; height:10px; border-radius:4px;
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      box-shadow:0 10px 18px rgba(124,58,237,.20);
    }
    h2{
      margin:10px 0 0;
      font-size:26px;
      letter-spacing:-.4px;
    }
    .sub{
      color:var(--muted);
      margin:8px 0 0;
      font-size:14.5px;
      line-height:1.7;
      max-width:72ch;
    }

    .hero{
      position:relative;
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      border-radius:calc(var(--radius) + 6px);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(236,72,153,.18), transparent 50%),
        radial-gradient(700px 380px at 90% 20%, rgba(124,58,237,.22), transparent 48%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.62));
      box-shadow:var(--shadow2);
      overflow:hidden;
      padding:22px;
      min-height:340px;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 180px at 20% 10%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(420px 160px at 70% 0%, rgba(249,115,22,.18), transparent 55%);
      pointer-events:none;
      filter:saturate(130%);
    }
    .hero-top{
      position:relative;
      display:flex; flex-direction:column; gap:14px;
      z-index:1;
    }
    .hero-badges{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      font-size:13px;
      color:rgba(18,24,38,.88);
      font-weight:700;
      transition: transform .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .badge:hover{transform:translateY(-2px); box-shadow:0 14px 26px rgba(17,24,39,.10)}
    .badge svg{flex:0 0 auto}
    .hero h1{
      margin:0;
      font-size:38px;
      letter-spacing:-.9px;
      line-height:1.08;
    }
    .hero-desc{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      max-width:65ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:6px;
    }
    .mini-links{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:8px;
      align-items:center;
    }
    .mini-link{
      text-decoration:none;
      font-size:13px;
      color:rgba(18,24,38,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.64);
      transition: transform .18s ease, border-color .18s ease;
      display:inline-flex; align-items:center; gap:8px;
    }
    .mini-link:hover{transform:translateY(-2px); border-color:rgba(236,72,153,.25)}
    .pulse{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand2), var(--brand));
      position:relative;
      box-shadow:0 10px 18px rgba(236,72,153,.20);
    }
    .pulse::after{
      content:"";
      position:absolute; inset:-8px;
      border-radius:50%;
      border:2px solid rgba(236,72,153,.35);
      animation:pulseRing 2.2s ease-out infinite;
    }
    @keyframes pulseRing{
      0%{transform:scale(.65); opacity:.0}
      15%{opacity:.9}
      100%{transform:scale(1.25); opacity:0}
    }

    .hero-side{
      border-radius:calc(var(--radius) + 6px);
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      box-shadow:var(--shadow3);
      overflow:hidden;
      padding:18px;
      min-height:340px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-row{
      display:flex; gap:12px;
      align-items:flex-start;
    }
    .side-icon{
      width:42px; height:42px; border-radius:14px;
      background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(236,72,153,.14));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .side-icon svg{opacity:.95}
    .side-copy strong{font-size:14.5px}
    .side-copy p{margin:6px 0 0; color:var(--muted); font-size:13.5px; line-height:1.6}
    .side-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(17,24,39,.12), transparent);
      margin:6px 0;
    }

    .stat-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:auto;
    }
    .stat{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:12px 12px 10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .stat::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(250px 120px at 30% 0%, rgba(6,182,212,.14), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .stat:hover{transform:translateY(-3px); box-shadow:0 18px 34px rgba(17,24,39,.12); border-color:rgba(124,58,237,.20)}
    .stat .num{
      position:relative;
      font-size:20px; font-weight:900; letter-spacing:-.3px;
    }
    .stat .label{
      position:relative;
      margin-top:6px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.4;
      min-height:36px;
    }

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.in{
      opacity:1;
      transform:translateY(0);
    }

    .cards-grid{
      display:grid;
      grid-template-columns: repeat(12, minmax(0,1fr));
      gap:14px;
    }
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .card-pad{padding:16px}
    .card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.75;
    }
    .tag-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px}
    .tag{
      font-size:12px;
      padding:7px 9px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      color:rgba(18,24,38,.86);
      font-weight:700;
      white-space:nowrap;
    }
    .tag.accent{
      border-color:rgba(236,72,153,.22);
      background:rgba(236,72,153,.08);
    }

    .capabilities{
      display:grid;
      grid-template-columns: repeat(12, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .cap-left{grid-column: span 5}
    .cap-right{grid-column: span 7}
    .bullets{
      display:grid; grid-template-columns: 1fr; gap:12px; margin-top:14px;
    }
    .bullet{
      display:flex; gap:12px; align-items:flex-start;
      padding:13px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .bullet:hover{transform:translateY(-3px); border-color:rgba(124,58,237,.22); box-shadow:0 18px 34px rgba(17,24,39,.10)}
    .bullet .bicon{
      width:40px; height:40px; border-radius:14px;
      border:1px solid rgba(124,58,237,.18);
      background:linear-gradient(135deg, rgba(124,58,237,.14), rgba(6,182,212,.12));
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
    }
    .bullet strong{font-size:14.5px}
    .bullet div p{margin:6px 0 0; color:var(--muted); font-size:13.5px; line-height:1.65}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .step{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
      min-height:170px;
    }
    .step:hover{transform:translateY(-3px); box-shadow:0 18px 34px rgba(17,24,39,.11)}
    .step::after{
      content:"";
      position:absolute; right:-40px; top:-40px;
      width:120px; height:120px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(236,72,153,.30), rgba(124,58,237,.10), transparent 65%);
      opacity:.9;
      pointer-events:none;
    }
    .step .n{
      position:relative;
      display:inline-flex;
      width:34px; height:34px;
      border-radius:12px;
      align-items:center; justify-content:center;
      font-weight:900;
      background:linear-gradient(135deg, rgba(124,58,237,.18), rgba(236,72,153,.18));
      border:1px solid rgba(124,58,237,.22);
      margin-bottom:10px;
    }
    .step h3{position:relative; font-size:15px}
    .step p{position:relative; margin-top:8px; color:var(--muted); font-size:13.6px; line-height:1.7}

    .compare{
      border-radius:calc(var(--radius) + 2px);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(900px 280px at 0% 0%, rgba(236,72,153,.14), transparent 55%),
        radial-gradient(900px 280px at 100% 0%, rgba(124,58,237,.16), transparent 55%),
        rgba(255,255,255,.74);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.08);
      overflow:hidden;
    }
    .score-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
      padding-bottom:12px;
      border-bottom:1px solid rgba(17,24,39,.10);
      margin-bottom:12px;
    }
    .score-left{
      display:flex; gap:14px; align-items:flex-start;
    }
    .stars{
      display:flex; align-items:center; gap:6px; margin-top:4px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      min-width:170px;
      justify-content:space-between;
    }
    .star-row{display:flex; gap:4px; align-items:center}
    .star{
      width:18px; height:18px;
      fill: #f59e0b;
      filter: drop-shadow(0 8px 10px rgba(245,158,11,.18));
    }
    .score-meta strong{
      display:block; font-size:15px;
    }
    .score-meta span{
      display:block; margin-top:6px;
      color:var(--muted); font-size:13.5px; line-height:1.55;
      max-width:58ch;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
      font-size:13.6px;
      line-height:1.6;
    }
    th{
      background:linear-gradient(180deg, rgba(124,58,237,.10), rgba(236,72,153,.07));
      color:rgba(18,24,38,.92);
      font-weight:900;
      text-align:left;
    }
    tr:last-child td{border-bottom:none}
    .pill-ok{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.18);
      font-weight:900;
      color:rgba(16,120,48,.95);
      white-space:nowrap;
    }
    .pill-mid{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.18);
      font-weight:900;
      color:rgba(146,103,0,.95);
      white-space:nowrap;
    }
    .muted-cell{color:var(--muted)}
    .hscroll{overflow:auto; border-radius:16px}

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

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
      margin-top:12px;
    }
    .titem{
      display:grid; grid-template-columns: 86px 1fr;
      gap:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      align-items:flex-start;
    }
    .titem .tdate{
      font-weight:950;
      color:rgba(18,24,38,.92);
      background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(6,182,212,.10));
      border:1px solid rgba(124,58,237,.18);
      border-radius:14px;
      padding:9px 10px;
      text-align:center;
      min-width:86px;
    }
    .titem strong{display:block; margin-top:2px}
    .titem p{margin:7px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7}

    .case-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:12px;
    }
    .case{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:190px;
      display:flex; flex-direction:column;
    }
    .case:hover{transform:translateY(-3px); box-shadow:0 18px 34px rgba(17,24,39,.11); border-color:rgba(236,72,153,.22)}
    .case .top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px;
    }
    .case .label{
      font-weight:950; font-size:13px; color:rgba(18,24,38,.92);
      padding:7px 10px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      border-radius:999px;
      white-space:nowrap;
    }
    .case .score{
      font-weight:950;
      color:rgba(236,72,153,.95);
      font-size:13.5px;
      background:rgba(236,72,153,.10);
      border:1px solid rgba(236,72,153,.18);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .case h3{margin:10px 0 0; font-size:16px}
    .case p{margin:8px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7}
    .case .meta{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:8px;
      padding-top:12px;
      align-items:center;
    }
    .meta .chip2{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(124,58,237,.08);
      border:1px solid rgba(124,58,237,.18);
      font-weight:850;
      font-size:12.3px;
      color:rgba(73,31,146,.95);
      white-space:nowrap;
    }

    .article-list{
      display:grid; grid-template-columns: 1fr;
      gap:10px;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{transform:translateY(-3px); box-shadow:0 18px 34px rgba(17,24,39,.10); border-color:rgba(124,58,237,.22)}
    .article-item h3{margin:0; font-size:15.5px}
    .article-item p{margin:7px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7}
    .article-item a.more{
      text-decoration:none;
      font-weight:950;
      color:rgba(124,58,237,.98);
      white-space:nowrap;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(124,58,237,.18);
      background:rgba(124,58,237,.08);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .article-item a.more:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(124,58,237,.18)}

    .form-wrap{
      display:grid;
      grid-template-columns: 1fr .95fr;
      gap:14px;
      align-items:start;
    }
    form{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(17,24,39,.06);
    }
    .field-grid{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px;
      margin-top:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13px; color:rgba(18,24,38,.88); font-weight:850;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.86);
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{box-shadow:var(--focus); border-color:rgba(124,58,237,.30)}
    .full{grid-column: 1 / -1}
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:12px;
    }
    .hint{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
      margin:0;
    }
    .side-box{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(600px 220px at 20% 0%, rgba(236,72,153,.14), transparent 55%),
        radial-gradient(600px 220px at 95% 20%, rgba(124,58,237,.16), transparent 55%),
        rgba(255,255,255,.74);
      box-shadow:0 18px 40px rgba(17,24,39,.06);
    }
    .side-box h3{margin:0; font-size:16px}
    .list-compact{margin:12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .list-compact li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
    }
    .list-compact .dot{
      width:10px; height:10px; border-radius:4px; margin-top:5px;
      background:linear-gradient(135deg, var(--brand4), var(--brand2));
      box-shadow:0 12px 18px rgba(6,182,212,.18);
      flex:0 0 auto;
    }
    .list-compact strong{font-size:13.8px}
    .list-compact span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6}

    .faq{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    details{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      padding:12px 14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details[open]{box-shadow:0 18px 40px rgba(17,24,39,.08); border-color:rgba(124,58,237,.22)}
    summary{
      list-style:none;
      cursor:pointer;
      font-weight:950;
      font-size:14.4px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:2px 0;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:-3px;
    }
    details[open] .sum-right{transform:rotate(45deg); border-color:rgba(124,58,237,.24)}
    .faq p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.75;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:12px;
    }
    .review{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:185px;
      display:flex; flex-direction:column;
    }
    .review:hover{transform:translateY(-3px); box-shadow:0 18px 34px rgba(17,24,39,.11); border-color:rgba(236,72,153,.22)}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(236,72,153,.16));
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:rgba(73,31,146,.98);
    }
    .review .type{
      font-weight:950; font-size:13.5px;
      color:rgba(18,24,38,.92);
    }
    .review .text{
      margin-top:10px;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.75;
    }
    .review .foot{
      margin-top:auto;
      display:flex; gap:8px; flex-wrap:wrap;
      padding-top:12px;
    }
    .review .stamp{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-weight:900;
      font-size:12.3px;
      color:rgba(18,24,38,.86);
      white-space:nowrap;
    }

    .tag-cloud{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
      box-shadow:0 18px 40px rgba(17,24,39,.06);
    }
    .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .cloud a{
      text-decoration:none;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-weight:900;
      font-size:13px;
      color:rgba(18,24,38,.88);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .cloud a:hover{transform:translateY(-2px); border-color:rgba(124,58,237,.24); box-shadow:0 16px 28px rgba(124,58,237,.16)}
    .network{
      display:grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap:10px;
    }
    .node{
      padding:12px 10px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      text-align:center;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:74px;
      display:flex; flex-direction:column; justify-content:center;
      gap:6px;
    }
    .node:hover{transform:translateY(-3px); box-shadow:0 18px 34px rgba(17,24,39,.10); border-color:rgba(6,182,212,.24)}
    .node strong{font-size:13.8px}
    .node span{font-size:12.5px; color:var(--muted)}

    footer{
      margin-top:10px;
      background: linear-gradient(180deg, rgba(255,255,255,.7), rgba(255,255,255,.92));
      border-top:1px solid rgba(17,24,39,.10);
    }
    .footer-wrap{padding:26px 0}
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr 1fr;
      gap:18px;
      align-items:start;
    }
    .footer-left{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.06);
    }
    .footer-left .row{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .footer-left .brandname strong{font-size:15px}
    .footer-left .brandname p{margin:7px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7}
    .footer-right{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      padding:16px;
      box-shadow:0 18px 40px rgba(17,24,39,.06);
    }
    .footer-links{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }
    .footer-links a{
      text-decoration:none;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      font-size:13px;
      font-weight:900;
      color:rgba(18,24,38,.86);
      transition: transform .18s ease, border-color .18s ease;
    }
    .footer-links a:hover{transform:translateY(-2px); border-color:rgba(236,72,153,.25)}
    .copy{
      margin-top:14px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted);
      font-size:12.8px;
    }
    .copy a{color:rgba(124,58,237,.98); text-decoration:none; font-weight:900}
    .to-top{
      position:fixed;
      right:16px; bottom:16px;
      width:46px; height:46px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.80);
      box-shadow:0 16px 30px rgba(17,24,39,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, opacity .18s ease;
      opacity:0; pointer-events:none;
      z-index:60;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform:translateY(-3px)}
    .to-top svg{opacity:.9}

    .float-kefu{
      position:fixed;
      left:16px; bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-start;
    }
    .kefu-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.82);
      box-shadow:0 16px 30px rgba(17,24,39,.12);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      font-weight:950;
      color:rgba(18,24,38,.92);
      user-select:none;
      max-width:240px;
    }
    .kefu-btn:hover{transform:translateY(-3px); border-color:rgba(124,58,237,.22)}
    .kefu-btn .q{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(6,182,212,.14), rgba(236,72,153,.14));
      border:1px solid rgba(6,182,212,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .kefu-btn span{font-size:13.5px}
    .kefu-pop{
      width:220px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.92);
      box-shadow:0 18px 45px rgba(17,24,39,.18);
      overflow:hidden;
      display:none;
    }
    .kefu-pop.open{display:block; animation: popIn .18s ease-out both}
    @keyframes popIn{
      from{transform:translateY(6px); opacity:.2}
      to{transform:translateY(0); opacity:1}
    }
    .kefu-pop .head{
      padding:10px 12px;
      border-bottom:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(236,72,153,.10));
      font-weight:950;
      color:rgba(73,31,146,.98);
      font-size:13.5px;
    }
    .kefu-pop .body{
      padding:12px;
    }
    .kefu-pop img{
      width:100%;
      height:auto;
      display:block;
      border-radius:14px;
    }
    .kefu-pop .foot{
      padding:10px 12px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }

    .price-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .price-card{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      overflow:hidden;
      position:relative;
    }
    .price-card::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 180px at 10% 0%, rgba(249,115,22,.16), transparent 56%);
      pointer-events:none;
    }
    .price-card h3{position:relative; margin:0; font-size:15.5px}
    .price-card p{position:relative; margin:8px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7}
    .ref-table{
      position:relative;
      margin-top:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      overflow:auto;
    }
    .ref-table table{border:none; background:transparent}
    .ref-table th, .ref-table td{white-space:nowrap}
    .fineprint{
      margin-top:10px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      position:relative;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card, .hero-side{min-height:auto}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .cap-left, .cap-right{grid-column: span 12}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .reviews{grid-template-columns: repeat(2, minmax(0,1fr))}
      .faq{grid-template-columns: 1fr}
      .form-wrap{grid-template-columns: 1fr}
      .network{grid-template-columns: repeat(3, minmax(0,1fr))}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .price-row{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      nav{gap:0}
    }
    @media (max-width: 520px){
      .hero h1{font-size:30px}
      .stat-grid{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .network{grid-template-columns: repeat(2, minmax(0,1fr))}
      .field-grid{grid-template-columns: 1fr}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .pulse::after{animation:none}
      .btn, .badge, .card, .step, .case, .review, .article-item, .bullet, .node, .mini-link, .to-top, .kefu-btn{transition:none}
    }