:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --ink:#1f2430;
      --muted:#5a6578;
      --subtle:#7b879c;
      --line:rgba(31,36,48,.12);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.94);
      --shadow:0 18px 55px rgba(18,28,52,.10);
      --shadow2:0 10px 30px rgba(18,28,52,.10);
      --shadow3:0 6px 18px rgba(18,28,52,.10);
      --accent:#ff3b5c;
      --accent2:#ff7a18;
      --accent3:#2563eb;
      --good:#0ea5e9;
      --good2:#22c55e;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1160px;
      --container-pad:18px;
      --btnH:44px;
      --focus:0 0 0 4px rgba(255,59,92,.18);
      --grid-gap:18px;
      --step:120ms;
    }

    *{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", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 650px at 15% -5%, rgba(255,59,92,.14) 0%, rgba(255,59,92,0) 55%),
        radial-gradient(900px 560px at 90% 10%, rgba(37,99,235,.12) 0%, rgba(37,99,235,0) 58%),
        radial-gradient(800px 520px at 40% 105%, rgba(255,122,24,.10) 0%, rgba(255,122,24,0) 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 26%, #ffffff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}

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

    .topbar{
      position:sticky; top:0; z-index:50;
      background:rgba(255,255,255,.72);
      backdrop-filter:saturate(180%) blur(10px);
      border-bottom:1px solid rgba(31,36,48,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width:220px;
    }
    .brand img{
      width:44px; height:44px; border-radius:12px;
      object-fit:contain;
      background:rgba(255,255,255,.9);
      padding:6px;
      box-shadow:0 8px 22px rgba(0,0,0,.08);
      border:1px solid rgba(31,36,48,.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(--muted);
    }

    .nav{
      display:flex; align-items:center; gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      padding:9px 10px;
      border-radius:12px;
      color:rgba(31,36,48,.86);
      border:1px solid transparent;
      transition:transform var(--step) ease, background var(--step) ease, border-color var(--step) ease;
      font-size:13px;
      white-space:nowrap;
    }
    .nav a:hover{
      transform:translateY(-1px);
      background:rgba(255,59,92,.08);
      border-color:rgba(255,59,92,.18);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      height:var(--btnH);
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.9);
      color:rgba(31,36,48,.92);
      font-weight:650;
      font-size:13px;
      letter-spacing:.1px;
      box-shadow:0 10px 24px rgba(18,28,52,.06);
      transition:transform var(--step) ease, box-shadow var(--step) ease, border-color var(--step) ease, background var(--step) ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus), 0 10px 24px rgba(18,28,52,.06)}
    .btn:hover{transform:translateY(-1px); box-shadow:0 16px 30px rgba(18,28,52,.10)}
    .btn-primary{
      border-color:rgba(255,59,92,.28);
      background:linear-gradient(180deg, rgba(255,59,92,.98) 0%, rgba(255,59,92,.88) 100%);
      color:#fff;
      box-shadow:0 18px 44px rgba(255,59,92,.25);
    }
    .btn-primary:hover{box-shadow:0 22px 56px rgba(255,59,92,.30)}
    .btn-outline{
      background:rgba(255,255,255,.75);
    }
    .btn-ghost{
      background:transparent;
      box-shadow:none;
      border-color:rgba(31,36,48,.12);
    }
    .btn-small{
      height:38px;
      padding:0 12px;
      border-radius:12px;
      font-size:12.5px;
    }

    .mobile-toggle{display:none}
    .mobile-menu{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-menu .row{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
    }

    @media (max-width: 980px){
      .nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu{display:block}
    }

    .hero{
      padding:28px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:22px;
      align-items:stretch;
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
    }

    .hero-card{
      position:relative;
      border-radius:26px;
      padding:22px;
      background:
        radial-gradient(900px 400px at 10% 10%, rgba(255,59,92,.18) 0%, rgba(255,59,92,0) 55%),
        radial-gradient(720px 420px at 85% 20%, rgba(37,99,235,.16) 0%, rgba(37,99,235,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.92) 100%);
      border:1px solid rgba(31,36,48,.10);
      box-shadow:var(--shadow);
      overflow:hidden;
    }

    .hero-card::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(220px 120px at 16% 24%, rgba(255,122,24,.25) 0%, rgba(255,122,24,0) 60%),
        radial-gradient(180px 120px at 62% 18%, rgba(37,99,235,.18) 0%, rgba(37,99,235,0) 65%),
        radial-gradient(240px 160px at 78% 72%, rgba(255,59,92,.18) 0%, rgba(255,59,92,0) 62%);
      pointer-events:none;
      filter:saturate(120%);
      opacity:.9;
    }

    .hero-top{
      position:relative;
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      z-index:1;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.65);
      color:rgba(31,36,48,.92);
      font-size:12.5px;
      font-weight:650;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background:conic-gradient(from 180deg, var(--accent), var(--accent2), var(--accent3));
      box-shadow:0 0 0 4px rgba(255,59,92,.10);
      display:inline-block;
    }

    .hero-title{
      position:relative;
      z-index:1;
      margin:14px 0 8px;
      font-size:40px;
      line-height:1.08;
      letter-spacing:-.6px;
    }
    @media (max-width: 560px){
      .hero-title{font-size:30px}
    }
    .hero-sub{
      position:relative;
      z-index:1;
      margin:0 0 16px;
      color:rgba(31,36,48,.75);
      font-size:14.5px;
      line-height:1.75;
      max-width:64ch;
    }

    .hero-actions{
      position:relative;
      z-index:1;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:10px;
    }

    .hero-meta{
      position:relative; z-index:1;
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:18px;
    }
    @media (max-width: 560px){
      .hero-meta{grid-template-columns:1fr}
    }
    .mini-metric{
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.75);
      padding:12px 12px;
      box-shadow:0 10px 24px rgba(18,28,52,.05);
      transition:transform var(--step) ease, box-shadow var(--step) ease;
    }
    .mini-metric:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(18,28,52,.10);
    }
    .mini-metric b{
      display:block;
      font-size:14px;
      letter-spacing:.2px;
    }
    .mini-metric span{
      display:block;
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
      line-height:1.4;
    }

    .side-stack{
      display:flex; flex-direction:column;
      gap:14px;
    }

    .side-card{
      border-radius:26px;
      padding:18px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.85) 0%, rgba(255,255,255,.96) 100%);
      box-shadow:var(--shadow2);
      position:relative;
      overflow:hidden;
    }
    .side-card::before{
      content:"";
      position:absolute;
      width:220px; height:220px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(255,59,92,.22), rgba(255,59,92,0) 65%);
      top:-120px; right:-110px;
      pointer-events:none;
      filter:saturate(120%);
    }

    .side-title{
      margin:0 0 10px;
      font-size:14px;
      color:rgba(31,36,48,.86);
      letter-spacing:.2px;
      position:relative; z-index:1;
    }
    .side-kpis{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      position:relative; z-index:1;
    }
    .kpi{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.74);
      transition:transform var(--step) ease;
    }
    .kpi:hover{transform:translateY(-2px)}
    .kpi .num{
      font-size:18px;
      font-weight:800;
      letter-spacing:-.3px;
    }
    .kpi .lab{
      font-size:12.5px;
      color:var(--muted);
      margin-top:6px;
      line-height:1.35;
    }
    .side-foot{
      position:relative; z-index:1;
      margin-top:12px;
      padding-top:12px;
      border-top:1px dashed rgba(31,36,48,.14);
      display:flex;
      gap:10px;
      justify-content:space-between;
      align-items:flex-start;
      flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.7);
      font-size:12px;
      color:rgba(31,36,48,.86);
      font-weight:650;
      white-space:nowrap;
    }
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(180deg, var(--accent2), var(--accent));
      box-shadow:0 0 0 4px rgba(255,122,24,.12);
    }

    .section{
      padding:22px 0;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
      flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:66ch;
    }

    .panel{
      border-radius:26px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(31,36,48,.10);
      box-shadow:var(--shadow2);
      overflow:hidden;
    }

    .cards-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    @media (max-width: 980px){
      .cards-grid{grid-template-columns:1fr; gap:12px}
    }

    .card{
      border-radius:22px;
      padding:16px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      box-shadow:0 12px 26px rgba(18,28,52,.06);
      transition:transform var(--step) ease, box-shadow var(--step) ease, border-color var(--step) ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 48px rgba(18,28,52,.12);
      border-color:rgba(255,59,92,.22);
    }
    .card .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.75);
      font-size:12px; font-weight:700; color:rgba(31,36,48,.86);
    }
    .card .tag .mark{
      width:10px; height:10px; border-radius:4px;
      background:linear-gradient(180deg, var(--accent3), var(--accent));
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .card h3{
      margin:12px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .card ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(31,36,48,.82);
      font-size:13px;
      line-height:1.45;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background:rgba(34,197,94,.12);
      border:1px solid rgba(34,197,94,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{width:12px; height:12px; color:#16a34a}

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    @media (max-width: 980px){
      .split{grid-template-columns:1fr}
    }

    .flow{
      padding:18px;
    }
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:12px;
    }
    @media (max-width: 980px){
      .steps{grid-template-columns:1fr; gap:10px}
    }
    .step{
      border-radius:18px;
      padding:14px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.76);
      position:relative;
      overflow:hidden;
      min-height:108px;
    }
    .step::after{
      content:"";
      position:absolute;
      inset:auto -50px -55px auto;
      width:120px; height:120px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(255,122,24,.26), rgba(255,122,24,0) 62%);
      pointer-events:none;
    }
    .step .n{
      display:inline-flex; align-items:center; justify-content:center;
      width:34px; height:34px; border-radius:14px;
      background:rgba(255,59,92,.10);
      border:1px solid rgba(255,59,92,.18);
      font-weight:900;
      color:rgba(255,59,92,.98);
      position:relative;
      z-index:1;
    }
    .step b{
      display:block;
      margin-top:10px;
      font-size:14px;
      letter-spacing:-.1px;
      position:relative;
      z-index:1;
    }
    .step span{
      display:block;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.55;
      margin-top:6px;
      position:relative;
      z-index:1;
    }

    .compare{
      padding:18px;
    }
    .compare-top{
      display:flex; gap:12px; align-items:center; justify-content:space-between;
      flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating{
      display:flex; gap:14px; align-items:center;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star svg{width:18px; height:18px; fill:rgba(255,122,24,.98); stroke:rgba(245,158,11,.25); stroke-width:1}
    .rating .score{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .rating .score strong{
      font-size:20px; letter-spacing:-.2px;
    }
    .rating .score span{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
    }

    .table-wrap{
      border-radius:22px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      overflow:auto;
    }
    table{
      width:100%;
      min-width:820px;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    th, td{
      padding:12px 14px;
      border-bottom:1px solid rgba(31,36,48,.10);
      vertical-align:top;
    }
    th{
      background:linear-gradient(180deg, rgba(255,59,92,.10) 0%, rgba(255,255,255,.65) 100%);
      color:rgba(31,36,48,.90);
      text-align:left;
      font-weight:800;
    }
    td{
      color:rgba(31,36,48,.82);
    }
    tr:last-child td{border-bottom:none}

    .best{
      display:flex; align-items:center; gap:10px;
    }
    .badge-star{
      width:30px; height:30px;
      border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(245,158,11,.25);
      background:rgba(245,158,11,.12);
    }
    .badge-star svg{width:16px; height:16px; fill:rgba(245,158,11,.98)}

    .process-list{
      padding:18px;
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .match-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
    }
    @media (max-width: 980px){
      .match-grid{grid-template-columns:1fr}
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size:12.8px;
      color:rgba(31,36,48,.85);
      font-weight:700;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      padding:11px 12px;
      border:1px solid rgba(31,36,48,.14);
      background:rgba(255,255,255,.9);
      color:var(--ink);
      outline:none;
      transition:box-shadow var(--step) ease, border-color var(--step) ease;
      font-size:13.5px;
    }
    textarea{min-height:98px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(255,59,92,.35);
      box-shadow:var(--focus);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:10px;
    }
    .form-note{
      color:var(--muted);
      font-size:12.6px;
      line-height:1.5;
      max-width:52ch;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    @media (max-width: 980px){
      .faq-grid{grid-template-columns:1fr}
    }
    details.faq{
      border-radius:22px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      padding:10px 12px;
      box-shadow:0 10px 24px rgba(18,28,52,.05);
      transition:transform var(--step) ease, box-shadow var(--step) ease;
    }
    details.faq[open]{box-shadow:0 18px 42px rgba(18,28,52,.10); transform:translateY(-2px)}
    details.faq summary{
      cursor:pointer;
      list-style:none;
      font-weight:800;
      font-size:14px;
      padding:8px 6px;
      outline:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .summary-icon{
      width:30px; height:30px; border-radius:12px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.84);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .summary-icon svg{width:16px; height:16px; color:rgba(31,36,48,.76); transition:transform var(--step) ease}
    details[open] .summary-icon svg{transform:rotate(45deg)}
    .faq-body{
      padding:0 6px 10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    @media (max-width: 980px){
      .reviews{grid-template-columns:1fr}
    }
    .review{
      border-radius:22px;
      padding:16px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(18,28,52,.06);
      position:relative;
      overflow:hidden;
      transition:transform var(--step) ease, box-shadow var(--step) ease;
    }
    .review:hover{transform:translateY(-2px); box-shadow:0 18px 48px rgba(18,28,52,.12)}
    .review::before{
      content:"";
      position:absolute;
      width:160px; height:160px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(37,99,235,.18), rgba(37,99,235,0) 62%);
      top:-95px; left:-85px;
      pointer-events:none;
    }
    .review-head{
      display:flex; align-items:center; gap:12px; position:relative; z-index:1;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(255,59,92,.14), rgba(37,99,235,.12));
      border:1px solid rgba(31,36,48,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(31,36,48,.82);
    }
    .review-head b{font-size:14px}
    .review-head span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px}
    .review p{
      position:relative; z-index:1;
      margin:12px 0 0;
      color:rgba(31,36,48,.76);
      font-size:13.5px;
      line-height:1.75;
    }

    .cases{
      padding:18px;
    }
    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    @media (max-width: 980px){
      .case-grid{grid-template-columns:1fr}
    }
    .case-item{
      border-radius:22px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
      box-shadow:0 12px 26px rgba(18,28,52,.06);
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition:transform var(--step) ease, box-shadow var(--step) ease;
      position:relative;
      overflow:hidden;
    }
    .case-item:hover{transform:translateY(-2px); box-shadow:0 18px 48px rgba(18,28,52,.12)}
    .case-icon{
      width:46px; height:46px; border-radius:18px;
      background:linear-gradient(180deg, rgba(255,59,92,.14), rgba(255,122,24,.12));
      border:1px solid rgba(31,36,48,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      position:relative; z-index:1;
    }
    .case-icon svg{width:22px; height:22px; color:rgba(31,36,48,.80)}
    .case-item h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      position:relative; z-index:1;
    }
    .case-item p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.65;
      position:relative; z-index:1;
    }

    .list-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:16px;
      align-items:start;
    }
    @media (max-width: 980px){
      .list-grid{grid-template-columns:1fr}
    }
    .list-card{
      padding:18px;
    }
    .link-list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .link-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(18,28,52,.05);
      transition:transform var(--step) ease, box-shadow var(--step) ease;
    }
    .link-row:hover{transform:translateY(-2px); box-shadow:0 18px 42px rgba(18,28,52,.10)}
    .link-row b{
      font-size:14px;
      letter-spacing:-.1px;
    }
    .link-row span{
      color:var(--muted);
      font-size:12.6px;
      margin-top:4px;
      display:block;
      line-height:1.4;
    }
    .arrow{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.84);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform var(--step) ease;
    }
    .link-row:hover .arrow{transform:translateX(2px)}
    .arrow svg{width:16px; height:16px; color:rgba(31,36,48,.76)}

    .tag-cloud{
      padding:18px;
    }
    .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .chip{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.76);
      font-size:12.8px;
      color:rgba(31,36,48,.82);
      font-weight:700;
      transition:transform var(--step) ease, border-color var(--step) ease, background var(--step) ease;
      cursor:pointer;
      user-select:none;
    }
    .chip:hover{
      transform:translateY(-2px);
      border-color:rgba(255,59,92,.22);
      background:rgba(255,59,92,.06);
    }
    .chip[data-active="true"]{
      border-color:rgba(255,59,92,.35);
      background:rgba(255,59,92,.10);
      color:rgba(31,36,48,.96);
    }

    .timeline{
      padding:18px;
    }
    .timeline-rows{
      display:flex; flex-direction:column; gap:12px; margin-top:10px;
    }
    .trow{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:22px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(18,28,52,.05);
    }
    .tleft{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(180deg, rgba(37,99,235,.14), rgba(255,59,92,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(31,36,48,.82);
      flex:0 0 auto;
    }
    .trow b{display:block; font-size:14px}
    .trow span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px; line-height:1.6}

    .network-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:10px;
    }
    @media (max-width: 980px){
      .network-grid{grid-template-columns:1fr}
    }
    .net-card{
      border-radius:22px;
      padding:16px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(18,28,52,.06);
      position:relative;
      overflow:hidden;
    }
    .net-card::before{
      content:"";
      position:absolute;
      width:190px; height:190px;
      right:-110px; top:-120px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(255,59,92,.18), rgba(255,59,92,0) 64%);
      pointer-events:none;
    }
    .net-card b{position:relative; z-index:1; display:block; font-size:15px; letter-spacing:-.1px}
    .net-card p{position:relative; z-index:1; margin:8px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .net-ops{
      position:relative; z-index:1;
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .link-btn{
      height:36px;
      padding:0 12px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.86);
      display:inline-flex; align-items:center; justify-content:center;
      font-size:12.8px; font-weight:800;
      transition:transform var(--step) ease, box-shadow var(--step) ease;
      cursor:pointer;
      user-select:none;
    }
    .link-btn:hover{transform:translateY(-2px); box-shadow:0 16px 32px rgba(18,28,52,.10)}
    .link-btn.primary{
      border-color:rgba(255,59,92,.28);
      background:rgba(255,59,92,.10);
    }

    .footer{
      margin-top:10px;
      background:linear-gradient(180deg, rgba(31,36,48,.02) 0%, rgba(31,36,48,.06) 100%);
      border-top:1px solid rgba(31,36,48,.08);
      padding:18px 0;
    }
    .footer-inner{
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:16px; flex-wrap:wrap;
    }
    .footer .col{
      min-width:260px;
      flex:1 1 260px;
    }
    .footer h3{
      margin:0 0 10px;
      font-size:14px;
      letter-spacing:.2px;
    }
    .footer p{
      margin:0;
      color:rgba(31,36,48,.70);
      font-size:13px;
      line-height:1.7;
    }
    .footer .links{
      display:flex; flex-direction:column; gap:10px;
    }
    .footer a{
      color:rgba(31,36,48,.78);
      font-size:13.3px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid transparent;
      background:transparent;
      transition:background var(--step) ease, border-color var(--step) ease, transform var(--step) ease;
      width:fit-content;
    }
    .footer a:hover{
      background:rgba(255,59,92,.08);
      border-color:rgba(255,59,92,.18);
      transform:translateY(-1px);
    }

    .copyright{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(31,36,48,.10);
      color:rgba(31,36,48,.68);
      font-size:12.6px;
      line-height:1.6;
      display:flex; gap:12px; justify-content:space-between; flex-wrap:wrap;
    }

    .float-cs{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-cs .btn{
      pointer-events:auto;
      width:52px; height:52px;
      padding:0;
      border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      position:relative;
    }
    .float-cs .btn svg{width:20px; height:20px; color:#fff}
    .float-card{
      pointer-events:auto;
      width:260px;
      border-radius:22px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.92);
      box-shadow:0 22px 60px rgba(18,28,52,.16);
      overflow:hidden;
      opacity:0;
      transform:translateY(10px);
      transition:opacity var(--step) ease, transform var(--step) ease;
    }
    .float-card[data-open="true"]{opacity:1; transform:translateY(0)}
    .float-card .top{
      padding:12px 12px 10px;
      background:linear-gradient(180deg, rgba(255,59,92,.10), rgba(255,255,255,.85));
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .float-card .top b{font-size:13.5px}
    .float-card .top span{display:block; color:var(--muted); font-size:12.4px; margin-top:4px; line-height:1.4}
    .xbtn{
      width:32px; height:32px;
      border-radius:12px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.92);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform var(--step) ease;
    }
    .xbtn:hover{transform:translateY(-2px)}
    .xbtn svg{width:16px; height:16px; color:rgba(31,36,48,.76)}
    .float-card .body{
      padding:12px;
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .qr-wrap{
      border-radius:18px;
      border:1px dashed rgba(31,36,48,.16);
      background:rgba(255,255,255,.85);
      padding:10px;
      display:flex; align-items:center; justify-content:center;
    }
    .qr-wrap img{
      width:116px; height:116px;
      object-fit:contain;
      border-radius:16px;
    }
    .float-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .float-links a{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.86);
      font-size:13px;
      color:rgba(31,36,48,.82);
      transition:transform var(--step) ease, box-shadow var(--step) ease;
    }
    .float-links a:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(18,28,52,.10)}
    .float-links a svg{width:16px; height:16px; color:rgba(31,36,48,.76)}
    .toTop{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:55;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      transition:opacity var(--step) ease, transform var(--step) ease;
    }
    .toTop[data-show="true"]{
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }
    .toTop .btn{width:48px; height:48px; border-radius:16px; padding:0}
    .toTop svg{width:18px; height:18px; color:#fff}

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity 420ms ease, transform 420ms ease;
    }
    .reveal.is-in{
      opacity:1;
      transform:translateY(0);
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .btn, .card, .mini-metric, .kpi, .link-row, .case-item, .chip, details.faq{transition:none}
    }