:root{
      --bg0:#fff7f2;
      --bg1:#fff;
      --text:#1f2328;
      --muted:#5b6470;
      --muted2:#7a8695;
      --line:rgba(26,32,44,.12);
      --card:rgba(255,255,255,.72);
      --card2:rgba(255,255,255,.9);
      --shadow:0 18px 45px rgba(17,24,39,.10);
      --shadow2:0 10px 26px rgba(17,24,39,.08);
      --orange:#ff6a2a;
      --amber:#ff8a00;
      --hot:#ff4d2e;
      --accent:#ff3d2e;
      --accent2:#ff7a18;
      --blue:#3b82f6;
      --radius:18px;
      --radius2:26px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 20% -10%, rgba(255,106,42,.14), transparent 55%),
        radial-gradient(1000px 650px at 85% 10%, rgba(255,61,46,.10), transparent 52%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 38%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 18px}
    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; background:#fff; padding:10px 12px;
      border:1px solid var(--line); border-radius:10px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(150%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(26,32,44,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:10px 0}
    .brand{display:flex; align-items:center; gap:12px; min-width:220px}
    .brand img{
      width:44px; height:44px; object-fit:contain;
      background:rgba(255,255,255,.6);
      border:1px solid rgba(26,32,44,.08);
      border-radius:12px;
      padding:6px;
    }
    .brand-title{display:flex; flex-direction:column; line-height:1.1}
    .brand-title strong{font-size:14.5px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted2); margin-top:4px}
    .nav-links{display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{
      font-size:13px; color:rgba(31,35,40,.85);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition:transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,106,42,.08);
      border-color:rgba(255,106,42,.22);
      transform:translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(26,32,44,.12);
      background:rgba(255,255,255,.7);
      color:rgba(31,35,40,.92);
      font-weight:650;
      font-size:13.5px;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:0 10px 20px rgba(17,24,39,.10); border-color:rgba(255,106,42,.35)}
    .btn-primary{
      background:linear-gradient(135deg, #ff3d2e 0%, #ff7a18 55%, #ff9a1f 100%);
      color:#fff;
      border-color:rgba(255,90,50,.35);
      box-shadow:0 18px 35px rgba(255,77,46,.20);
    }
    .btn-primary:hover{box-shadow:0 22px 45px rgba(255,77,46,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.55);
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(255,106,42,.28);
      background:rgba(255,255,255,.62);
      color:rgba(31,35,40,.9);
      font-weight:650; font-size:12.5px;
      white-space:nowrap;
    }
    .chip i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      box-shadow:0 0 0 3px rgba(255,106,42,.16);
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(26,32,44,.12);
      background:rgba(255,255,255,.7);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, border-color .18s ease;
    }
    .mobile-toggle:hover{transform:translateY(-1px); border-color:rgba(255,106,42,.35)}
    .mobile-toggle svg{opacity:.95}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(26,32,44,.08);
      padding:10px 0 14px;
    }
    .mobile-panel .row{display:flex; gap:10px; flex-wrap:wrap}
    .mobile-panel a{flex:1 1 auto; min-width:140px; justify-content:flex-start}
    .mobile-panel .btn{width:100%}

    main{padding-bottom:42px}
    section{padding:34px 0}

    .hero{
      padding:28px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:stretch;
    }
    .hero-left{
      position:relative;
      border:1px solid rgba(26,32,44,.10);
      background:
        radial-gradient(900px 360px at 10% 0%, rgba(255,106,42,.22), transparent 52%),
        radial-gradient(680px 320px at 85% 10%, rgba(255,61,46,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.64) 100%);
      border-radius:var(--radius2);
      box-shadow:var(--shadow2);
      overflow:hidden;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%,
          rgba(255,61,46,.35),
          rgba(255,122,24,.25),
          rgba(255,61,46,.35));
      opacity:.15;
      filter:blur(18px);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:26px 22px;
    }
    .hero-badge-row{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
    .hero h1{
      margin:14px 0 10px;
      font-size:34px; line-height:1.12; letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color:rgba(31,35,40,.78);
      font-size:14.8px; line-height:1.7;
      max-width:64ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:16px;
    }
    .hero-meta{
      margin-top:16px;
      display:flex; gap:12px; flex-wrap:wrap;
      color:rgba(31,35,40,.74);
      font-size:13px;
    }
    .hero-meta span{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 10px; border-radius:14px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.62);
    }
    .hero-meta svg{flex:0 0 auto}
    .hero-right{
      border:1px solid rgba(26,32,44,.10);
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(255,255,255,.62) 100%);
      box-shadow:var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute; inset:auto -60px -90px auto;
      width:260px; height:260px; border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(255,106,42,.35), rgba(255,106,42,.0) 55%);
      pointer-events:none;
      transform:rotate(-10deg);
    }
    .hero-right-inner{padding:18px 16px; position:relative}
    .hero-right h2{margin:2px 0 8px; font-size:16px}
    .model-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      margin-top:10px;
    }
    .mini-card{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.65);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:74px;
    }
    .mini-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 35px rgba(17,24,39,.10);
      border-color:rgba(255,106,42,.30);
    }
    .mini-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .mini-card strong{font-size:13px; letter-spacing:.1px}
    .tag{
      display:inline-flex; align-items:center; padding:6px 8px;
      border-radius:999px; font-size:11.5px; font-weight:750;
      background:rgba(255,106,42,.12);
      border:1px solid rgba(255,106,42,.25);
      color:rgba(255,61,46,.98);
      white-space:nowrap;
    }
    .mini-card span{display:block; margin-top:8px; color:rgba(31,35,40,.72); font-size:12.5px; line-height:1.35}

    .kpi-row{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap:12px; margin-top:18px;
    }
    .kpi{
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.7);
      transition:transform .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .kpi:before{
      content:"";
      position:absolute; inset:-1px;
      background:linear-gradient(135deg, rgba(255,61,46,.18), rgba(255,122,24,.12), rgba(255,61,46,.0));
      opacity:.65; pointer-events:none;
    }
    .kpi > *{position:relative}
    .kpi:hover{transform:translateY(-2px); border-color:rgba(255,106,42,.35)}
    .kpi .num{
      font-size:20px; font-weight:850; letter-spacing:-.3px;
    }
    .kpi .lbl{color:rgba(31,35,40,.74); font-size:12.6px; margin-top:6px; line-height:1.3}

    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0; color:rgba(31,35,40,.72);
      font-size:13.5px; line-height:1.6;
      max-width:62ch;
    }

    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}
    .card{
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius);
      box-shadow:0 10px 26px rgba(17,24,39,.06);
      padding:16px 16px;
      position:relative;
      overflow:hidden;
    }
    .card.soft{
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.65));
    }
    .card .card-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:8px;
    }
    .icon{
      width:44px; height:44px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,61,46,.14), rgba(255,122,24,.10));
      border:1px solid rgba(255,106,42,.22);
      flex:0 0 auto;
    }
    .icon svg{opacity:.98}
    .card h3{margin:0; font-size:15.5px; letter-spacing:-.2px}
    .card p{margin:8px 0 0; color:rgba(31,35,40,.72); font-size:13.5px; line-height:1.7}
    .list{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(31,35,40,.78);
      font-size:13.2px; line-height:1.5;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(26,32,44,.08);
      background:rgba(255,255,255,.55);
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background:rgba(255,61,46,.12);
      border:1px solid rgba(255,61,46,.30);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto; margin-top:1px;
    }
    .check svg{width:12px; height:12px}

    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
    }
    .step{
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.70);
      border-radius:18px;
      padding:14px 14px;
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:auto -40px -60px auto;
      width:160px; height:160px; border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(255,106,42,.22), rgba(255,106,42,.0) 55%);
      pointer-events:none;
    }
    .step > *{position:relative}
    .step .k{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .step .n{
      font-weight:900; font-size:18px; letter-spacing:-.4px;
      color:rgba(255,61,46,.95);
    }
    .step .pill{
      font-size:12px; font-weight:800;
      color:rgba(31,35,40,.80);
      padding:6px 9px; border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(26,32,44,.10);
      white-space:nowrap;
    }
    .step h3{margin:10px 0 6px; font-size:15.2px}
    .step p{margin:0; color:rgba(31,35,40,.72); font-size:13.2px; line-height:1.65}

    .table-wrap{overflow:auto; border-radius:18px; border:1px solid rgba(26,32,44,.10); background:rgba(255,255,255,.68)}
    table{width:100%; border-collapse:separate; border-spacing:0; min-width:820px}
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(26,32,44,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.4px;
      color:rgba(31,35,40,.80);
    }
    th{
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.68));
      font-weight:850; color:rgba(31,35,40,.94);
      position:sticky; top:0; z-index:1;
      border-bottom:1px solid rgba(26,32,44,.12);
    }
    tr:last-child td{border-bottom:none}
    .good{color:rgba(15,118,110,.95); font-weight:800}
    .warn{color:rgba(180,83,9,.95); font-weight:800}
    .na{color:rgba(31,35,40,.45); font-weight:750}

    .compare-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px; border-radius:18px;
      border:1px solid rgba(255,106,42,.22);
      background:rgba(255,255,255,.68);
    }
    .stars{display:flex; gap:3px}
    .star{
      width:18px; height:18px;
      fill:rgba(255,154,31,.95);
      stroke:rgba(255,154,31,.45);
      stroke-width:1;
    }
    .rating .big{
      font-weight:950; font-size:26px; letter-spacing:-.7px; line-height:1;
      color:rgba(255,61,46,.96);
    }
    .rating .sub{color:rgba(31,35,40,.70); font-size:12.8px; line-height:1.35; margin-top:4px}

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap; margin-bottom:12px;
    }
    .tab{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.62);
      font-weight:800;
      font-size:13px;
      cursor:pointer;
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .tab:hover{transform:translateY(-1px); border-color:rgba(255,106,42,.35)}
    .tab.active{
      background:linear-gradient(135deg, rgba(255,61,46,.14), rgba(255,122,24,.10));
      border-color:rgba(255,106,42,.35);
    }
    .tab-content{display:none}
    .tab-content.active{display:block}

    .timeline{
      display:grid; grid-template-columns: repeat(6, 1fr); gap:10px;
    }
    .titem{
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.65);
      border-radius:18px;
      padding:12px 12px;
      transition:transform .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:108px;
    }
    .titem:hover{transform:translateY(-2px); border-color:rgba(255,106,42,.30)}
    .titem .dot{
      width:12px; height:12px; border-radius:50%;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow:0 0 0 4px rgba(255,106,42,.16);
      margin-bottom:10px;
    }
    .titem strong{display:block; font-size:13.6px; letter-spacing:-.1px}
    .titem span{display:block; margin-top:6px; color:rgba(31,35,40,.72); font-size:12.8px; line-height:1.45}

    .case-grid{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .case{
      padding:14px 14px;
    }
    .case .meta{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }
    .badge{
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.62);
      color:rgba(31,35,40,.78);
      font-size:12.5px; font-weight:780;
    }
    .case .desc{margin-top:10px}
    .case a.link{
      display:inline-flex; align-items:center; gap:10px;
      margin-top:12px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,106,42,.22);
      background:rgba(255,255,255,.66);
      font-weight:850; font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case a.link:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(255,77,46,.14);
      border-color:rgba(255,106,42,.38);
    }

    .article-grid{display:grid; grid-template-columns: 1fr 1fr 1fr; gap:14px}
    .article{
      padding:14px 14px;
      background:rgba(255,255,255,.72);
    }
    .article .toprow{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .article .k{font-size:12.5px; font-weight:900; color:rgba(255,61,46,.95)}
    .article .t{
      font-weight:900; margin-top:10px; letter-spacing:-.2px; line-height:1.35;
    }
    .article .d{color:rgba(31,35,40,.72); font-size:13.2px; margin-top:8px; line-height:1.65}
    .article a.more{
      display:inline-flex; align-items:center; gap:10px; margin-top:12px;
      color:rgba(31,35,40,.9); font-weight:850; font-size:13px;
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.58);
      transition:transform .18s ease, border-color .18s ease;
    }
    .article a.more:hover{transform:translateY(-2px); border-color:rgba(255,106,42,.32)}

    form{margin-top:12px}
    .form-grid{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    label{display:block; font-size:12.5px; color:rgba(31,35,40,.70); font-weight:800; margin-bottom:8px}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(26,32,44,.14);
      background:rgba(255,255,255,.84);
      color:rgba(31,35,40,.92);
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
      font-size:14px;
    }
    textarea{min-height:98px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(255,106,42,.45);
      box-shadow:0 0 0 4px rgba(255,106,42,.14);
    }
    .form-actions{display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin-top:12px}
    .hint{color:rgba(31,35,40,.62); font-size:12.8px; line-height:1.45}
    .toast{
      position:fixed; left:50%; transform:translateX(-50%);
      bottom:18px; z-index:2000;
      width:min(520px, calc(100vw - 28px));
      background:rgba(17,24,39,.92);
      color:#fff;
      border-radius:16px;
      padding:12px 12px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 25px 60px rgba(0,0,0,.28);
      display:none;
    }
    .toast.show{display:block; animation:pop .22s ease-out}
    @keyframes pop{
      from{opacity:0; transform:translateX(-50%) translateY(10px)}
      to{opacity:1; transform:translateX(-50%) translateY(0)}
    }

    .reviews{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .review{
      padding:16px 16px;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background:linear-gradient(135deg, rgba(255,61,46,.12), rgba(255,122,24,.08), rgba(255,61,46,0));
      opacity:.75; pointer-events:none;
    }
    .review > *{position:relative}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:14px;
      border:1px solid rgba(26,32,44,.10);
      background:linear-gradient(135deg, rgba(255,106,42,.18), rgba(255,255,255,.8));
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:rgba(255,61,46,.95);
    }
    .review .name{font-weight:950}
    .review .role{color:rgba(31,35,40,.70); font-size:12.8px; margin-top:4px}
    .review .stars{margin:2px 0 10px}
    .review .text{
      color:rgba(31,35,40,.78);
      font-size:13.4px; line-height:1.75;
      margin:0;
    }

    .contact-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start}
    .contact-card{padding:16px 16px}
    .faq-grid{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
    details.faq{
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.70);
      border-radius:18px;
      padding:12px 12px;
      transition:border-color .18s ease, transform .18s ease;
    }
    details.faq[open]{border-color:rgba(255,106,42,.38)}
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950;
      letter-spacing:-.2px;
      padding:6px 0;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faq summary span{color:rgba(31,35,40,.94)}
    .faq summary .chev{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.6);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .18s ease;
      margin-top:-2px;
    }
    details[open].faq summary .chev{transform:rotate(180deg)}
    .faq .ans{
      margin-top:10px;
      color:rgba(31,35,40,.75);
      font-size:13.3px;
      line-height:1.75;
    }

    .tagcloud{
      display:flex; gap:10px; flex-wrap:wrap;
      padding-top:6px;
    }
    .tw{padding:8px 10px; border-radius:999px; border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.62); color:rgba(31,35,40,.78);
      font-weight:820; font-size:12.6px;
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .tw:hover{transform:translateY(-2px); border-color:rgba(255,106,42,.32); background:rgba(255,255,255,.78)}
    .footer{
      background:linear-gradient(180deg, rgba(255,255,255,.6), rgba(255,255,255,.95));
      border-top:1px solid rgba(26,32,44,.10);
      padding:18px 0 26px;
    }
    .footer-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start}
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-brand img{width:46px; height:46px; border-radius:16px; border:1px solid rgba(26,32,44,.10); background:rgba(255,255,255,.75); padding:6px; object-fit:contain}
    .foot-brand strong{display:block; font-size:15px}
    .foot-brand p{margin:8px 0 0; color:rgba(31,35,40,.70); font-size:13.2px; line-height:1.7}
    .foot-links{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .foot-links a{
      padding:9px 10px; border-radius:14px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.68);
      font-weight:850; font-size:13px;
      color:rgba(31,35,40,.86);
      transition:transform .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform:translateY(-2px); border-color:rgba(255,106,42,.35)}
    .copyright{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(31,35,40,.62);
      font-size:12.8px;
    }
    .divider-dot{opacity:.5}
    .top-link{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(26,32,44,.10);
      background:rgba(255,255,255,.7);
      font-weight:900; font-size:13px;
      cursor:pointer;
      transition:transform .18s ease, border-color .18s ease;
    }
    .top-link:hover{transform:translateY(-2px); border-color:rgba(255,106,42,.35)}
    .float-kefu{
      position:fixed; right:14px; bottom:16px; z-index:1000;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .kefu-card{
      width:220px;
      border-radius:20px;
      border:1px solid rgba(26,32,44,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 25px 60px rgba(0,0,0,.18);
      overflow:hidden;
      transform-origin:bottom right;
      transition:opacity .18s ease, transform .18s ease;
    }
    .kefu-card.hidden{opacity:0; transform:scale(.98); pointer-events:none}
    .kefu-head{
      padding:12px 12px;
      background:linear-gradient(135deg, rgba(255,61,46,.14), rgba(255,122,24,.10));
      border-bottom:1px solid rgba(26,32,44,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-head strong{font-size:13.5px; letter-spacing:-.2px}
    .kefu-head button{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(26,32,44,.12);
      background:rgba(255,255,255,.74);
      cursor:pointer;
      transition:transform .18s ease, border-color .18s ease;
    }
    .kefu-head button:hover{transform:translateY(-1px); border-color:rgba(255,106,42,.35)}
    .kefu-body{padding:12px 12px}
    .kefu-body img{width:100%; height:auto; border-radius:16px; border:1px solid rgba(26,32,44,.10)}
    .kefu-body .kmt{
      color:rgba(31,35,40,.70);
      font-size:12.6px; line-height:1.5;
      margin-top:10px;
      font-weight:750;
    }
    .kefu-toggle{
      width:54px; height:54px; border-radius:20px;
      border:1px solid rgba(255,106,42,.35);
      background:linear-gradient(135deg, rgba(255,61,46,.16), rgba(255,122,24,.10));
      box-shadow:0 18px 40px rgba(255,77,46,.18);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .kefu-toggle:hover{transform:translateY(-2px); box-shadow:0 24px 55px rgba(255,77,46,.26)}
    .reveal{
      opacity:0; transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1; transform:translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .kpi-row{grid-template-columns: repeat(2, 1fr)}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: repeat(3, 1fr)}
      .contact-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .foot-links{justify-content:flex-start}
    }

    @media (max-width: 820px){
      .nav-links{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
    }