:root{
      --bg0:#ffffff;
      --bg1:#f6f7fb;
      --card:#ffffffcc;
      --text:#141824;
      --muted:#5a6476;
      --muted2:#7a859c;
      --line:rgba(20,24,36,.10);
      --shadow:0 14px 40px rgba(15,23,42,.10);
      --shadow2:0 10px 24px rgba(15,23,42,.08);
      --radius:18px;
      --radius2:14px;
      --brand1:#7c3aed;
      --brand2:#22c55e;
      --brand3:#06b6d4;
      --brand4:#f43f5e;
      --brand5:#f59e0b;
      --focus:rgba(124,58,237,.18);
      --link:#2b55ff;
      --btn:#141824;
      --btn2:#ffffff;
      --btnBorder:rgba(20,24,36,.16);
      --glass:rgba(255,255,255,.72);
      --glass2:rgba(255,255,255,.58);
      --heroGlow:rgba(124,58,237,.28);
      --heroGlow2:rgba(34,197,94,.20);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 10% 0%, rgba(124,58,237,.10), transparent 55%),
        radial-gradient(900px 500px at 85% 15%, rgba(6,182,212,.10), transparent 60%),
        radial-gradient(800px 450px at 70% 95%, rgba(34,197,94,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 60%, #fff 120%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      max-width:1180px;
      padding:0 18px;
      margin:0 auto;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(12px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid var(--line);
    }
    .nav-inner{
      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:44px;
      height:auto;
      display:block;
      border-radius:12px;
      box-shadow:0 8px 22px rgba(124,58,237,.18);
      background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(6,182,212,.10));
      padding:6px;
    }
    .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:3px;
    }
    .nav-right{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(255,255,255,.65);
      border-color:rgba(20,24,36,.10);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      border:1px solid var(--btnBorder);
      background:rgba(255,255,255,.65);
      color:var(--text);
      border-radius:12px;
      padding:10px 12px;
      font-size:13px;
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      text-decoration:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(15,23,42,.10);
      border-color:rgba(20,24,36,.22);
      background:rgba(255,255,255,.85);
    }
    .btn-primary{
      background:linear-gradient(135deg, rgba(124,58,237,.96), rgba(6,182,212,.92));
      border-color:rgba(124,58,237,.35);
      color:#fff;
      box-shadow:0 14px 30px rgba(124,58,237,.22);
    }
    .btn-primary:hover{
      box-shadow:0 18px 46px rgba(124,58,237,.28);
      border-color:rgba(124,58,237,.45);
    }
    .btn .icon{
      width:18px;
      height:18px;
      display:inline-block;
    }
    .menu-btn{
      display:none;
      border:1px solid rgba(20,24,36,.12);
      background:rgba(255,255,255,.7);
      padding:10px 12px;
      border-radius:12px;
      cursor:pointer;
      transition:transform .2s ease, background .2s ease;
    }
    .menu-btn:hover{transform:translateY(-1px); background:rgba(255,255,255,.9)}
    .menu-btn .bars{
      width:18px;height:12px; position:relative;
    }
    .menu-btn .bars span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px;
      background:rgba(20,24,36,.78);
      transition:transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .menu-btn .bars span:nth-child(1){top:0}
    .menu-btn .bars span:nth-child(2){top:5px}
    .menu-btn .bars span:nth-child(3){top:10px}

    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      padding:12px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      color:var(--text);
      background:rgba(255,255,255,.7);
      border:1px solid rgba(20,24,36,.10);
      padding:12px 12px;
      border-radius:14px;
      font-size:14px;
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
    }
    .mobile-panel a small{color:var(--muted); font-size:12px}
    .hero{
      position:relative;
      padding:46px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:26px;
      background:
        radial-gradient(850px 360px at 15% 0%, rgba(124,58,237,.22), transparent 55%),
        radial-gradient(900px 420px at 80% 15%, rgba(6,182,212,.18), transparent 58%),
        radial-gradient(700px 420px at 70% 100%, rgba(34,197,94,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border:1px solid rgba(124,58,237,.20);
      box-shadow: var(--shadow);
      overflow:hidden;
      padding:26px;
      position:relative;
      min-height:360px;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(124,58,237,.18), rgba(6,182,212,.16), rgba(34,197,94,.16));
      opacity:.55;
      transform:translate3d(0,0,0);
      mask: linear-gradient(#000, transparent 70%);
      pointer-events:none;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:10px;
      position:relative;
      z-index:1;
    }
    .kicker .chip{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(124,58,237,.22);
      background:rgba(124,58,237,.10);
      color:#4c1d95;
      font-weight:700;
      letter-spacing:.2px;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .spark{
      width:9px;height:9px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand3));
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
    }
    .hero h1{
      margin:0;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
      position:relative;
      z-index:1;
    }
    .hero p{
      margin:14px 0 0;
      color:var(--muted);
      line-height:1.8;
      font-size:15px;
      max-width:62ch;
      position:relative;
      z-index:1;
    }
    .hero-actions{
      margin-top:18px;
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      position:relative;
      z-index:1;
    }
    .hero-meta{
      margin-top:14px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      position:relative;
      z-index:1;
    }
    .meta-pill{
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.60);
      padding:9px 12px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
    }
    .meta-pill b{
      color:var(--text);
      font-size:13px;
    }
    .hero-side{
      border-radius:26px;
      border:1px solid rgba(20,24,36,.10);
      background:
        radial-gradient(500px 220px at 20% 0%, rgba(245,158,11,.14), transparent 55%),
        radial-gradient(520px 280px at 95% 10%, rgba(244,63,94,.14), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height:360px;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(20,24,36,.08);
    }
    .side-title strong{font-size:14px}
    .side-title span{font-size:12px; color:var(--muted)}
    .side-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:2px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.60);
      padding:12px 12px;
      transition:transform .25s ease, box-shadow .25s ease;
    }
    .metric:hover{transform:translateY(-2px); box-shadow:0 18px 40px rgba(15,23,42,.10)}
    .metric .num{
      font-size:18px;
      font-weight:900;
      letter-spacing:-.3px;
    }
    .metric .lbl{
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.4;
    }
    .side-list{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:auto;
    }
    .mini-row{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
    }
    .mini-icon{
      width:30px;height:30px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg, rgba(124,58,237,.14), rgba(6,182,212,.12));
      border:1px solid rgba(124,58,237,.22);
      flex:0 0 auto;
    }
    .mini-icon svg{width:16px;height:16px}
    .mini-row strong{font-size:13px}
    .mini-row p{
      margin:4px 0 0;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
    }

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      line-height:1.6;
      max-width:62ch;
      font-size:14px;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow: 0 8px 22px rgba(15,23,42,.06);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(124,58,237,.22);
      box-shadow:0 18px 42px rgba(15,23,42,.10);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:15px;
      letter-spacing:-.15px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .card .tagrow{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      font-size:12px;
      color:var(--muted);
      background:rgba(255,255,255,.7);
      border:1px solid rgba(20,24,36,.10);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .tag.glow{
      border-color:rgba(124,58,237,.22);
      background:rgba(124,58,237,.10);
      color:#4c1d95;
      font-weight:700;
    }
    .ability-icon{
      width:40px;height:40px;border-radius:16px;
      background:linear-gradient(135deg, rgba(124,58,237,.16), rgba(6,182,212,.12));
      border:1px solid rgba(124,58,237,.20);
      display:flex;align-items:center;justify-content:center;
    }
    .ability-icon svg{width:18px;height:18px}
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.64), rgba(255,255,255,.55));
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .step:after{
      content:"";
      position:absolute;
      top:-50px; right:-50px;
      width:120px; height:120px;
      background:radial-gradient(circle at 30% 30%, rgba(124,58,237,.28), transparent 62%);
      opacity:.7;
      pointer-events:none;
      transform:rotate(18deg);
    }
    .step .no{
      font-weight:900;
      font-size:12px;
      color:#4c1d95;
      background:rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      padding:7px 10px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      position:relative;
      z-index:1;
    }
    .step h3{
      margin:12px 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
      position:relative;
      z-index:1;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      position:relative;
      z-index:1;
    }

    .compare-wrap{
      border-radius:22px;
      border:1px solid rgba(20,24,36,.10);
      background:
        radial-gradient(900px 380px at 20% -10%, rgba(124,58,237,.14), transparent 60%),
        radial-gradient(700px 280px at 95% 10%, rgba(6,182,212,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.58));
      padding:16px;
      box-shadow:0 18px 46px rgba(15,23,42,.10);
    }
    .compare-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding:6px 4px 14px;
    }
    .stars{
      display:flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
    }
    .stars .score{
      font-weight:950;
      font-size:16px;
      letter-spacing:-.3px;
    }
    .stars .starrow{
      display:flex; gap:4px; align-items:center;
    }
    .stars svg{width:16px;height:16px; fill:#f59e0b; filter: drop-shadow(0 6px 14px rgba(245,158,11,.22));}
    .compare-note{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:60ch;
    }
    .table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.6);
    }
    .table thead th{
      text-align:left;
      font-size:13px;
      color:var(--muted);
      padding:12px 12px;
      background:linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.6));
      border-bottom:1px solid rgba(20,24,36,.10);
    }
    .table tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,24,36,.08);
      font-size:13.5px;
      color:var(--text);
      vertical-align:top;
    }
    .table tbody tr:last-child td{border-bottom:0}
    .highlight-col{
      background:linear-gradient(180deg, rgba(124,58,237,.12), rgba(255,255,255,.55));
    }
    .pill-yes{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(34,197,94,.22);
      background:rgba(34,197,94,.10);
      color:#166534;
      font-weight:700;
      font-size:12.5px;
    }
    .pill-part{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(245,158,11,.22);
      background:rgba(245,158,11,.10);
      color:#92400e;
      font-weight:700;
      font-size:12.5px;
    }
    .pill-no{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(244,63,94,.22);
      background:rgba(244,63,94,.10);
      color:#9f1239;
      font-weight:700;
      font-size:12.5px;
    }

    .sector-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:12px;
      align-items:start;
    }
    .side-card{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
      position:sticky;
      top:86px;
    }
    .side-card h3{margin:0 0 10px; font-size:15px}
    .list{
      margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; align-items:flex-start; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
    }
    .list .dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg, rgba(124,58,237,.95), rgba(6,182,212,.85));
      margin-top:5px;
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
    }
    .list strong{font-size:13.5px}
    .list span{display:block; color:var(--muted); font-size:12.8px; margin-top:4px; line-height:1.5}

    .network{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .network .place{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
    }
    .place h3{margin:10px 0 8px; font-size:15px}
    .place p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .place .bars{
      height:10px; border-radius:999px;
      background:linear-gradient(90deg, rgba(124,58,237,.20), rgba(6,182,212,.18), rgba(34,197,94,.16));
      border:1px solid rgba(20,24,36,.10);
      overflow:hidden;
    }
    .place .bars i{
      display:block; height:100%;
      width:60%;
      background:linear-gradient(90deg, rgba(124,58,237,.55), rgba(6,182,212,.45));
      border-radius:999px;
      animation: slidebar 2.6s ease-in-out infinite alternate;
    }
    @keyframes slidebar{
      from{transform:translateX(-10%)}
      to{transform:translateX(40%)}
    }

    .faq-wrap{
      border-radius:22px;
      border:1px solid rgba(20,24,36,.10);
      background:
        radial-gradient(700px 300px at 20% 0%, rgba(124,58,237,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.58));
      padding:10px;
      box-shadow:0 18px 46px rgba(15,23,42,.10);
    }
    .faq-item{
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.6);
      overflow:hidden;
      margin:10px;
    }
    .faq-q{
      width:100%;
      text-align:left;
      background:transparent;
      border:0;
      padding:14px 14px;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .faq-q strong{
      font-size:14.5px;
      letter-spacing:-.15px;
      line-height:1.45;
    }
    .chev{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
      display:flex;align-items:center;justify-content:center;
      transition:transform .2s ease;
      flex:0 0 auto;
    }
    .chev svg{width:16px;height:16px}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
      padding:0 14px;
    }
    .faq-a p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }
    .faq-item[data-open="true"] .chev{transform:rotate(180deg)}
    .fade-in{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .5s ease, transform .5s ease;
    }
    .fade-in.in-view{
      opacity:1;
      transform:translateY(0);
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 160px at 20% 0%, rgba(124,58,237,.18), transparent 60%),
        radial-gradient(420px 140px at 90% 10%, rgba(6,182,212,.12), transparent 60%);
      opacity:.65;
      pointer-events:none;
    }
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px; position:relative; z-index:1;
    }
    .avatar{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(124,58,237,.22);
      background:linear-gradient(135deg, rgba(124,58,237,.14), rgba(6,182,212,.12));
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      letter-spacing:-.3px;
    }
    .review h3{margin:10px 0 6px; font-size:15px; position:relative; z-index:1}
    .review p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.8; position:relative; z-index:1}
    .review .meta{
      margin-top:12px; color:var(--muted2); font-size:12.5px; position:relative; z-index:1;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .meta .badge{
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
      padding:7px 10px;
      border-radius:999px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      box-shadow:0 8px 22px rgba(15,23,42,.05);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .article-item:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(15,23,42,.10);
      border-color:rgba(124,58,237,.22);
    }
    .art-dot{
      width:44px;height:44px;border-radius:18px;
      border:1px solid rgba(124,58,237,.22);
      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;
    }
    .art-dot svg{width:18px;height:18px}
    .article-item h3{margin:0; font-size:14.8px; line-height:1.35}
    .article-item p{margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .article-item .linkrow{
      margin-top:10px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted2); font-size:12.5px;
    }
    .article-item .linkrow a{
      text-decoration:none;
      color:#2b55ff;
      font-weight:700;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(43,85,255,.18);
      background:rgba(43,85,255,.08);
    }
    .article-item .linkrow a:hover{background:rgba(43,85,255,.12)}
    .side-bullet{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
    }
    .side-bullet h3{margin:0 0 10px; font-size:15px}
    .side-bullet ul{
      margin:0; padding-left:18px;
      color:var(--muted);
      line-height:1.9;
      font-size:13.5px;
    }
    .side-bullet li{margin:6px 0}
    .side-bullet .call{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.05);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      position:relative; overflow:hidden;
    }
    .case:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(124,58,237,.10), rgba(6,182,212,.08), rgba(34,197,94,.08));
      opacity:.7;
      pointer-events:none;
      transform:translateX(-12%);
      transition:transform .4s ease;
    }
    .case:hover:before{transform:translateX(12%)}
    .case:hover{transform:translateY(-2px); box-shadow:0 18px 42px rgba(15,23,42,.10); border-color:rgba(124,58,237,.22)}
    .case .k{
      position:relative; z-index:1;
      font-size:12.5px; color:#4c1d95;
      background:rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      padding:7px 10px;
      border-radius:999px;
      font-weight:800;
      display:inline-flex;
      gap:8px; align-items:center;
    }
    .case h3{position:relative; z-index:1; margin:12px 0 8px; font-size:15px}
    .case p{position:relative; z-index:1; margin:0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .case .foot{
      position:relative; z-index:1; margin-top:12px; display:flex; justify-content:space-between; align-items:center; gap:10px; color:var(--muted2); font-size:12.5px; flex-wrap:wrap;
    }
    .case .foot a{
      text-decoration:none;
      color:var(--text);
      border:1px solid rgba(20,24,36,.12);
      background:rgba(255,255,255,.55);
      padding:8px 10px;
      border-radius:12px;
      font-weight:700;
    }
    .case .foot a:hover{border-color:rgba(124,58,237,.22)}
    .form-card{
      border-radius:22px;
      border:1px solid rgba(20,24,36,.10);
      background:
        radial-gradient(820px 320px at 15% 0%, rgba(124,58,237,.14), transparent 60%),
        radial-gradient(720px 280px at 95% 10%, rgba(6,182,212,.10), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.58));
      box-shadow:0 18px 46px rgba(15,23,42,.10);
      padding:16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .form-grid .left{
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
    }
    .form-grid .left h3{margin:0; font-size:15px}
    .form-grid .left p{margin:10px 0 0; color:var(--muted); line-height:1.8; font-size:13.5px}
    .form-grid .left .bul{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .form-grid .left .bul .tag{background:rgba(255,255,255,.65)}
    form .fields{
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:7px;
      margin-bottom:12px;
    }
    label{
      font-size:13px;
      color:var(--muted);
      font-weight:700;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,36,.12);
      background:rgba(255,255,255,.78);
      outline:none;
      font-size:14px;
      color:var(--text);
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(124,58,237,.35);
      box-shadow:0 0 0 4px var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:10px; align-items:center; justify-content:flex-start; flex-wrap:wrap;
      margin-top:4px;
    }
    .helper{
      font-size:12.5px;
      color:var(--muted2);
      line-height:1.6;
      margin-top:8px;
    }

    .tagcloud{
      border-radius:22px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
    }
    .tagcloud h3{margin:0 0 10px; font-size:15px}
    .tagcloud .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tagcloud .cloud button{
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.65);
      color:var(--muted);
      padding:10px 12px;
      border-radius:999px;
      cursor:pointer;
      font-size:13px;
      transition:transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }
    .tagcloud .cloud button:hover{
      transform:translateY(-1px);
      border-color:rgba(124,58,237,.22);
      background:rgba(124,58,237,.10);
      color:#4c1d95;
      font-weight:800;
    }
    .price-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .price-card{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
    }
    .price-card h3{margin:0 0 10px; font-size:15px}
    .price-card p{margin:0; color:var(--muted); line-height:1.8; font-size:13.5px}
    .price-list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .price-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
    }
    .price-item strong{font-size:13.5px}
    .price-item span{color:var(--muted2); font-size:12.5px; line-height:1.6; display:block; margin-top:4px}
    .price-item b{
      font-size:14px;
      color:#4c1d95;
      background:rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
      font-weight:900;
    }

    .timeline{
      border-radius:22px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 8px 22px rgba(15,23,42,.06);
    }
    .timeline h3{margin:0 0 10px; font-size:15px}
    .time-steps{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap:10px;
    }
    .tstep{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
      padding:12px 12px;
      position:relative;
      overflow:hidden;
    }
    .tstep:before{
      content:"";
      position:absolute;
      top:-40px; left:-40px;
      width:90px;height:90px;
      background:radial-gradient(circle at 30% 30%, rgba(6,182,212,.16), transparent 62%);
      opacity:.9;
      pointer-events:none;
    }
    .tstep .tno{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(124,58,237,.14), rgba(6,182,212,.10));
      border:1px solid rgba(124,58,237,.22);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      position:relative; z-index:1;
    }
    .tstep strong{display:block; margin-top:10px; font-size:13.5px; position:relative; z-index:1}
    .tstep span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.6; position:relative; z-index:1}

    .footer{
      margin-top:16px;
      background:linear-gradient(180deg, rgba(20,24,36,.02), rgba(20,24,36,.04));
      border-top:1px solid rgba(20,24,36,.10);
    }
    .footer-inner{
      padding:22px 0 16px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.60);
      padding:16px;
    }
    .footer-brand .row{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .footer-brand strong{font-size:15px}
    .footer-brand p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .footer-links{
      border-radius:18px;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.60);
      padding:16px;
    }
    .footer-links h3{margin:0 0 10px; font-size:15px}
    .footer-links .linkgrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .footer-links a{
      text-decoration:none;
      border:1px solid rgba(20,24,36,.10);
      background:rgba(255,255,255,.55);
      padding:10px 12px;
      border-radius:14px;
      color:var(--text);
      font-size:13px;
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      transition:transform .2s ease, border-color .2s ease;
    }
    .footer-links a:hover{transform:translateY(-1px); border-color:rgba(124,58,237,.22)}
    .footer-bottom{
      padding:14px 0 20px;
      color:var(--muted2);
      font-size:12.5px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .footer-bottom a{color:#2b55ff; text-decoration:none; font-weight:800}
    .hr{
      height:1px; background:rgba(20,24,36,.10); margin:14px 0 0;
    }

    .floating{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:46px; height:46px; border-radius:16px;
      border:1px solid rgba(20,24,36,.12);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 36px rgba(15,23,42,.14);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{transform:translateY(-2px); border-color:rgba(124,58,237,.22); box-shadow:0 22px 52px rgba(15,23,42,.18)}
    .float-btn svg{width:18px;height:18px}
    .float-hint{
      position:absolute;
      right:56px;
      bottom:6px;
      background:rgba(20,24,36,.92);
      color:#fff;
      padding:10px 12px;
      border-radius:14px;
      font-size:12.5px;
      white-space:nowrap;
      opacity:0;
      transform:translateY(6px);
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
    }
    .float-btn:hover .float-hint{opacity:1; transform:translateY(0)}
    .wechat-pop{
      position:absolute;
      right:0;
      bottom:56px;
      width:240px;
      border-radius:18px;
      border:1px solid rgba(20,24,36,.12);
      background:rgba(255,255,255,.92);
      box-shadow:0 24px 66px rgba(15,23,42,.18);
      padding:12px;
      opacity:0;
      transform:translateY(10px);
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
    }
    .floating .float-btn[data-open="true"] + .wechat-pop{
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }
    .wechat-pop .title{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px;
    }
    .wechat-pop .title strong{font-size:13.5px}
    .wechat-pop .qr{
      border-radius:16px;
      border:1px solid rgba(20,24,36,.10);
      padding:10px;
      background:rgba(255,255,255,.7);
    }
    .wechat-pop img{
      width:100%;
      height:auto;
      display:block;
      border-radius:12px;
    }
    .wechat-pop .sub{
      margin-top:10px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-side{min-height:auto}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: repeat(2, 1fr)}
      .grid-4{grid-template-columns: repeat(2, 1fr)}
      .sector-grid{grid-template-columns: 1fr}
      .side-card{position:relative; top:auto}
      .network{grid-template-columns: 1fr}
      .cases-grid{grid-template-columns: repeat(2, 1fr)}
      .review-grid{grid-template-columns: repeat(2, 1fr)}
      .article-grid{grid-template-columns:1fr}
      .time-steps{grid-template-columns: repeat(3, 1fr)}
      .price-row{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links .linkgrid{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex; align-items:center; gap:10px}
      .mobile-panel{display:none}
      .mobile-panel.open{display:block}
    }
    @media (max-width: 520px){
      .hero-card{padding:18px; min-height:auto}
      .hero h1{font-size:28px}
      .steps{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr}
      .cases-grid{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      .time-steps{grid-template-columns:1fr}
      .footer-links .linkgrid{grid-template-columns:1fr}
      .float-btn{width:44px;height:44px;border-radius:16px}
      .wechat-pop{width:210px}
    }