:root{
      --bg0:#ffffff;
      --bg1:#fbf7ff;
      --bg2:#f4f7ff;
      --text:#151a23;
      --muted:#4a5568;
      --muted2:#6b7280;
      --line:rgba(20,26,35,.10);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.92);
      --shadow:0 18px 45px rgba(17,24,39,.08);
      --shadow2:0 10px 25px rgba(17,24,39,.10);
      --brand1:#7c3aed;
      --brand2:#06b6d4;
      --brand3:#f97316;
      --brand4:#10b981;
      --primary:#0f172a;
      --btn:#0f172a;
      --btnText:#ffffff;
      --focus:rgba(124,58,237,.25);
      --radius:18px;
      --radius2:26px;
      --max:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(900px 520px at 85% 0%, rgba(6,182,212,.16), transparent 55%),
        radial-gradient(800px 520px at 55% 20%, rgba(249,115,22,.10), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 35%, var(--bg2));
      overflow-x:hidden;
    }
    a{color:inherit}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:100%;
      max-width:var(--max);
      padding:0 18px;
      margin:0 auto;
    }
    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 14px; background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.55);
      border-bottom:1px solid rgba(20,26,35,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:180px;
    }
    .brand img{
      width:44px; height:44px; border-radius:14px; box-shadow: 0 12px 30px rgba(124,58,237,.18);
      background:#fff;
      object-fit:cover;
      border:1px solid rgba(20,26,35,.08);
    }
    .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(--muted2)}
    nav{
      display:flex; align-items:center; gap:10px; flex:1; justify-content:flex-end;
      min-width:0;
    }
    .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:rgba(21,26,35,.82);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.07);
      border-color: rgba(124,58,237,.18);
      transform: translateY(-1px);
    }
    .nav-actions{
      display:flex; align-items:center; gap:10px;
    }
    .pill{
      font-size:13px;
      border-radius:999px;
      padding:9px 12px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.7);
      color: rgba(21,26,35,.86);
      text-decoration:none;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      display:inline-flex; align-items:center; gap:8px;
    }
    .pill:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(17,24,39,.10); border-color: rgba(124,58,237,.18)}
    .primary-btn{
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
      color: #fff;
      border:1px solid rgba(255,255,255,.25);
      box-shadow: 0 18px 45px rgba(124,58,237,.22);
    }
    .burger{
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.7);
      display:none; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .burger:active{transform: scale(.98)}
    .burger svg{width:18px; height:18px}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      border-radius:16px;
      padding:12px 10px;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease;
      text-align:center;
    }
    .mobile-panel a:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(17,24,39,.10)}
    .mobile-actions{
      margin-top:12px; display:flex; gap:10px; flex-wrap:wrap;
    }
    .mobile-actions .pill{flex:1; justify-content:center; min-width:120px}
    .mobile-actions .pill.primary-btn{min-width:180px}

    .hero{
      padding:34px 0 20px;
      position:relative;
    }
    .hero-grid{
      display:grid; grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding:18px 0;
      display:flex; flex-direction:column; gap:14px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      width:fit-content;
      border-radius:999px;
      border:1px solid rgba(124,58,237,.18);
      background: rgba(255,255,255,.62);
      box-shadow: 0 14px 35px rgba(124,58,237,.10);
      color: rgba(21,26,35,.86);
      font-size:13px;
    }
    .kicker i{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.0) 35%), linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
    }
    h1{
      margin:0;
      font-size:36px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .lead{
      margin:0;
      color: rgba(21,26,35,.78);
      font-size:15px;
      line-height:1.7;
      max-width:64ch;
    }
    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
      margin-top:4px;
    }
    .cta-secondary{
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,26,35,.12);
      color: rgba(21,26,35,.88);
      box-shadow: 0 14px 35px rgba(17,24,39,.06);
    }
    .hero-meta{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
      margin-top:6px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      border:1px dashed rgba(20,26,35,.18);
      padding:8px 11px;
      border-radius:999px;
      font-size:13px;
      color: rgba(21,26,35,.82);
      background: rgba(255,255,255,.58);
    }
    .chip svg{width:16px; height:16px}
    .hero-right{
      border-radius: var(--radius2);
      border:1px solid rgba(20,26,35,.10);
      background:
        radial-gradient(650px 320px at 20% 0%, rgba(124,58,237,.20), transparent 55%),
        radial-gradient(520px 280px at 90% 20%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(380px 220px at 45% 100%, rgba(249,115,22,.12), transparent 55%),
        rgba(255,255,255,.55);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .hero-right::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%, rgba(124,58,237,.0), rgba(124,58,237,.20), rgba(6,182,212,.22), rgba(249,115,22,.18), rgba(124,58,237,.0));
      filter: blur(18px);
      opacity:.55;
      pointer-events:none;
    }
    .hero-right .inner{position:relative; z-index:1; display:flex; flex-direction:column; gap:12px}
    .stat-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .stat{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,26,35,.10);
      border-radius:18px;
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:96px;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(17,24,39,.12); border-color: rgba(124,58,237,.20)}
    .stat strong{
      display:block; font-size:18px; letter-spacing:-.2px;
    }
    .stat span{
      display:block; margin-top:6px; font-size:12.8px; color: rgba(21,26,35,.72); line-height:1.35;
    }
    .stat .badge{
      position:absolute; top:10px; right:10px;
      width:30px; height:30px; border-radius:12px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
    }
    .badge svg{width:16px; height:16px}
    .mini-workflow{
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.65);
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .mini-workflow h3{margin:0; font-size:14px; letter-spacing:.1px}
    .steps{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .step-pill{
      flex:1;
      min-width:140px;
      display:flex; align-items:center; gap:10px;
      padding:10px 10px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,26,35,.08);
      border-radius:16px;
    }
    .step-num{
      width:28px; height:28px; border-radius:11px;
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
      font-weight:700; font-size:12.5px;
      box-shadow: 0 14px 30px rgba(124,58,237,.25);
    }
    .step-text{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.2;
    }
    .step-text strong{font-size:13px}
    .step-text span{font-size:12px; color: rgba(21,26,35,.72)}
    .section{
      padding:34px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.25px;
    }
    .section-head p{
      margin:0;
      color: rgba(21,26,35,.74);
      font-size:14px;
      line-height:1.65;
      max-width:62ch;
    }
    .two-col{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .card{
      background: var(--card);
      border:1px solid rgba(20,26,35,.10);
      border-radius: var(--radius);
      box-shadow: 0 16px 40px rgba(17,24,39,.07);
      padding:16px;
    }
    .card.soft{
      background: rgba(255,255,255,.72);
    }
    .card h3{
      margin:0 0 8px;
      font-size:15.5px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color: rgba(21,26,35,.74);
      font-size:13.8px;
      line-height:1.7;
    }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(20,26,35,.08);
      background: rgba(255,255,255,.72);
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
    }
    .li:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.18);
      box-shadow: 0 16px 35px rgba(17,24,39,.10);
    }
    .li .dot{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(20,26,35,.10);
      background: radial-gradient(circle at 25% 25%, rgba(255,255,255,.95), rgba(255,255,255,.2) 45%), linear-gradient(135deg, rgba(124,58,237,.95), rgba(6,182,212,.95));
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      flex:0 0 auto;
      box-shadow: 0 16px 35px rgba(124,58,237,.18);
    }
    .li strong{font-size:13.8px}
    .li span{display:block; margin-top:3px; color: rgba(21,26,35,.72); font-size:12.8px; line-height:1.45}

    .grid3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .grid4{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
    }
    .cap-card{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height:120px;
      display:flex; flex-direction:column; gap:8px;
    }
    .cap-card:hover{transform: translateY(-2px); box-shadow: 0 20px 45px rgba(17,24,39,.12); border-color: rgba(6,182,212,.22)}
    .cap-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .cap-ico{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(20,26,35,.10);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.2) 45%),
        linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.18));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 40px rgba(6,182,212,.12);
    }
    .cap-ico svg{width:18px; height:18px; opacity:.95}
    .cap-card h3{margin:0; font-size:14.5px}
    .cap-card p{margin:0; font-size:13px; color: rgba(21,26,35,.72); line-height:1.65}

    .timeline{
      display:grid; grid-template-columns: 1fr 1fr 1fr; gap:12px;
    }
    .time-item{
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      position:relative;
      overflow:hidden;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .time-item:hover{transform: translateY(-2px); box-shadow: 0 22px 50px rgba(17,24,39,.12)}
    .time-item::after{
      content:"";
      position:absolute; inset:auto -40px -40px auto;
      width:120px; height:120px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.35), rgba(124,58,237,.0) 60%);
      filter: blur(1px);
      pointer-events:none;
    }
    .time-item .t-head{display:flex; gap:12px; align-items:flex-start; position:relative; z-index:1}
    .time-item .t-num{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:800; font-size:13px; color:#0b1220;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.18));
      border:1px solid rgba(20,26,35,.10);
    }
    .time-item h3{margin:0; font-size:14.5px}
    .time-item p{margin:6px 0 0; color: rgba(21,26,35,.72); font-size:13.2px; line-height:1.65; position:relative; z-index:1}

    .compare-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(20,26,35,.10);
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(700px 380px at 95% 10%, rgba(6,182,212,.14), transparent 55%),
        rgba(255,255,255,.62);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-top{
      padding:18px 18px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .rating{
      display:flex; gap:12px; align-items:center;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .stars svg{width:18px; height:18px; color:#f59e0b; filter: drop-shadow(0 10px 20px rgba(245,158,11,.18))}
    .rating strong{font-size:22px; letter-spacing:-.4px}
    .rating span{display:block; color: rgba(21,26,35,.72); font-size:13px; margin-top:2px}
    .compare-head{
      padding:10px 18px 14px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
    }
    .seg{
      display:flex; gap:8px; align-items:center;
      color: rgba(21,26,35,.72);
      font-size:13px;
    }
    .seg i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
    }
    .table-scroll{overflow:auto; border-top:1px solid rgba(20,26,35,.10)}
    table{
      width:100%;
      min-width:720px;
      border-collapse:separate;
      border-spacing:0;
      font-size:14px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,26,35,.08);
      vertical-align:top;
      background: rgba(255,255,255,.0);
    }
    th{
      position:sticky;
      top:0;
      background: rgba(255,255,255,.75);
      backdrop-filter: blur(8px);
      z-index:1;
      text-align:left;
      font-weight:800;
      color:#0b1220;
    }
    td:first-child{font-weight:750; color: rgba(21,26,35,.9)}
    .good{
      background: linear-gradient(135deg, rgba(16,185,129,.12), rgba(6,182,212,.10));
      border:1px solid rgba(16,185,129,.22);
      border-radius:16px;
      padding:8px 10px;
      display:inline-flex; align-items:center; gap:8px;
      font-weight:700;
      color: rgba(7,61,31,.95);
    }
    .good svg{width:16px; height:16px}
    .ok{
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,26,35,.10);
      border-radius:16px;
      padding:8px 10px;
      display:inline-flex; align-items:center; gap:8px;
      font-weight:700;
      color: rgba(21,26,35,.78);
    }
    .ok svg{width:16px; height:16px}

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    details.faq{
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 18px 40px rgba(17,24,39,.06);
      padding:12px 12px;
      transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    }
    details.faq[open]{border-color: rgba(124,58,237,.22); box-shadow: 0 24px 60px rgba(17,24,39,.10); transform: translateY(-1px)}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:850;
      color: rgba(11,18,32,.95);
      padding:6px 4px;
      outline:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faq-q{
      display:flex; gap:10px; align-items:flex-start;
    }
    .faq-q .q-ico{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(20,26,35,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.16));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .faq-q .q-ico svg{width:16px; height:16px}
    .faq-angle{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      flex:0 0 auto;
    }
    details.faq[open] .faq-angle{transform: rotate(180deg)}
    details.faq .a{
      margin:0;
      color: rgba(21,26,35,.74);
      font-size:13.6px;
      line-height:1.75;
      padding:10px 4px 6px 44px;
    }
    .clients{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      box-shadow: 0 16px 40px rgba(17,24,39,.06);
      display:flex; flex-direction:column; gap:10px;
      min-height:180px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 24px 60px rgba(17,24,39,.10); border-color: rgba(6,182,212,.22)}
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(20,26,35,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.16));
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:#0b1220;
      letter-spacing:-.2px;
    }
    .review .meta strong{display:block; font-size:14.5px}
    .review .meta span{display:block; margin-top:2px; color: rgba(21,26,35,.70); font-size:12.8px}
    .review .text{
      margin:0;
      color: rgba(21,26,35,.74);
      font-size:13.6px;
      line-height:1.75;
    }
    .review .tagrow{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:auto;
    }
    .t-tag{
      font-size:12.5px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.75);
      color: rgba(21,26,35,.78);
    }

    .case-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .case-list{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .case-item{
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height:160px;
      display:flex; flex-direction:column; gap:10px;
    }
    .case-item:hover{transform: translateY(-2px); box-shadow: 0 24px 60px rgba(17,24,39,.10); border-color: rgba(124,58,237,.22)}
    .case-item h3{margin:0; font-size:14.8px}
    .case-item p{margin:0; color: rgba(21,26,35,.72); font-size:13.2px; line-height:1.65}
    .case-item .mini{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .mini .metric{
      border-radius:16px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.75);
      padding:8px 10px;
      font-size:12.8px;
      color: rgba(21,26,35,.78);
      font-weight:750;
      display:inline-flex; align-items:center; gap:8px;
    }
    .mini .metric svg{width:16px; height:16px}
    .side-cta{
      border-radius: var(--radius2);
      border:1px solid rgba(20,26,35,.10);
      background:
        radial-gradient(600px 280px at 10% 0%, rgba(249,115,22,.14), transparent 55%),
        radial-gradient(520px 260px at 95% 20%, rgba(124,58,237,.16), transparent 55%),
        rgba(255,255,255,.62);
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
      position:sticky; top:86px;
    }
    .side-cta h3{margin:0; font-size:16px}
    .side-cta p{margin:0; color: rgba(21,26,35,.74); font-size:13.6px; line-height:1.7}
    .side-cta .quick{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:2px;
    }

    .article-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .article{
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height:170px;
    }
    .article:hover{transform: translateY(-2px); box-shadow: 0 24px 60px rgba(17,24,39,.10); border-color: rgba(6,182,212,.22)}
    .article .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .kbadge{
      font-size:12.5px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.75);
      color: rgba(21,26,35,.78);
      white-space:nowrap;
    }
    .article h3{margin:0; font-size:14.8px; line-height:1.4}
    .article p{margin:0; color: rgba(21,26,35,.72); font-size:13.2px; line-height:1.65}
    .article a.more{
      margin-top:auto;
      text-decoration:none;
      display:inline-flex; align-items:center; gap:10px;
      font-weight:800; color: rgba(15,23,42,.95);
      width:fit-content;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.80);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .article a.more:hover{transform: translateY(-1px); box-shadow: 0 18px 40px rgba(17,24,39,.10); border-color: rgba(124,58,237,.20)}
    .article a.more svg{width:16px; height:16px}

    .form{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .form .full{grid-column:1/-1}
    label{
      display:flex; flex-direction:column; gap:8px;
      color: rgba(21,26,35,.82);
      font-size:13px;
      font-weight:750;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,26,35,.12);
      background: rgba(255,255,255,.78);
      outline:none;
      font-size:14px;
      color: rgba(21,26,35,.92);
      transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.32);
      box-shadow: 0 0 0 5px var(--focus);
      background:#fff;
    }
    .form .actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:2px;
    }
    .small-note{
      color: rgba(21,26,35,.68);
      font-size:12.8px;
      line-height:1.6;
      margin:0;
      flex:1;
      min-width:220px;
    }
    .toast{
      position:fixed; left:50%; bottom:18px; transform: translateX(-50%);
      background: rgba(15,23,42,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      box-shadow: 0 24px 70px rgba(0,0,0,.25);
      z-index:200;
      font-size:13.5px;
      opacity:0; pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      display:flex; align-items:center; gap:10px;
      max-width: calc(100vw - 24px);
    }
    .toast.show{opacity:1; transform: translateX(-50%) translateY(-2px)}
    .toast svg{width:18px; height:18px; color: #34d399}

    footer{
      padding:24px 0 28px;
      border-top:1px solid rgba(20,26,35,.08);
      background: rgba(255,255,255,.55);
      backdrop-filter: blur(10px);
    }
    .foot-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start;
    }
    .foot-left{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-brand{
      display:flex; align-items:center; gap:12px;
    }
    .foot-brand img{
      width:40px; height:40px; border-radius:16px; border:1px solid rgba(20,26,35,.10);
      background:#fff;
    }
    .foot-left p{
      margin:0;
      color: rgba(21,26,35,.72);
      font-size:13.4px;
      line-height:1.7;
    }
    .friend{
      display:flex; gap:10px; flex-wrap:wrap;
      padding:12px 0 0;
    }
    .friend a{
      text-decoration:none;
      font-size:13px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.75);
      color: rgba(21,26,35,.78);
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .friend a:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.22); box-shadow: 0 18px 40px rgba(17,24,39,.10)}
    .foot-right{
      display:flex; flex-direction:column; gap:10px; align-items:flex-start;
    }
    .contact-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .contact-pill{
      border-radius:16px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.78);
      padding:10px 12px;
      font-size:13px;
      color: rgba(21,26,35,.78);
      display:flex; gap:10px; align-items:center;
    }
    .contact-pill svg{width:16px; height:16px}
    .wechat{
      width:110px;
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.80);
      padding:10px;
    }
    .wechat span{
      display:block;
      margin-top:8px;
      font-size:12.6px;
      color: rgba(21,26,35,.72);
      text-align:center;
      line-height:1.4;
      font-weight:750;
    }
    .copyright{
      margin-top:14px;
      color: rgba(21,26,35,.62);
      font-size:12.6px;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
      padding-top:12px;
      border-top:1px dashed rgba(20,26,35,.12);
    }

    .float-cs{
      position:fixed; right:14px; bottom:14px; z-index:120;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-cs a{
      text-decoration:none;
      border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.78);
      padding:10px 12px;
      box-shadow: 0 18px 50px rgba(17,24,39,.12);
      display:flex; align-items:center; gap:10px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      max-width: calc(100vw - 28px);
    }
    .float-cs a:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.22); box-shadow: 0 24px 70px rgba(17,24,39,.18)}
    .float-cs svg{width:18px; height:18px}
    .float-cs .txt{display:flex; flex-direction:column; gap:2px}
    .float-cs .txt strong{font-size:13.5px}
    .float-cs .txt span{font-size:12.4px; color: rgba(21,26,35,.70); white-space:nowrap}
    .topbtn{
      position:fixed; right:14px; bottom:122px; z-index:120;
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(20,26,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 50px rgba(17,24,39,.12);
      display:flex; align-items:center; justify-content:center;
      text-decoration:none;
      opacity:0; transform: translateY(8px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .topbtn.show{opacity:1; transform: translateY(0); pointer-events:auto}
    .topbtn svg{width:18px; height:18px}

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

    @media (max-width: 980px){
      h1{font-size:30px}
      .hero-grid{grid-template-columns: 1fr; }
      .side-cta{position:relative; top:auto}
      .clients{grid-template-columns: 1fr 1fr}
      .two-col{grid-template-columns: 1fr}
      .grid3{grid-template-columns: 1fr 1fr}
      .grid4{grid-template-columns: 1fr 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 720px){
      .nav-links{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .hero{padding-top:20px}
      .stat-grid{grid-template-columns:1fr 1fr}
      .grid3{grid-template-columns:1fr}
      .clients{grid-template-columns:1fr}
      .case-list{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .topbtn{bottom:112px}
    }