:root{
      --bg:#fbfaf7;
      --surface:#ffffff;
      --surface2:#f6f4ef;
      --text:#1f2937;
      --muted:#6b7280;
      --muted2:#7c6f5d;
      --border:rgba(17,24,39,.10);
      --border2:rgba(17,24,39,.14);
      --brand:#1d4ed8;
      --brand2:#2563eb;
      --brand3:#06b6d4;
      --accent:#f97316;
      --ok:#10b981;
      --shadow:0 14px 38px rgba(16,24,40,.10);
      --shadow2:0 10px 24px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:26px;
      --ring:0 0 0 4px rgba(37,99,235,.18);
      --container:1180px;
    }
    *{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, "Noto Sans", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1100px 700px at 18% -10%, rgba(37,99,235,.16), transparent 58%),
        radial-gradient(900px 560px at 85% 5%, rgba(6,182,212,.14), transparent 55%),
        radial-gradient(1000px 680px at 30% 120%, rgba(249,115,22,.10), transparent 55%),
        linear-gradient(180deg, #fbfaf7 0%, #f7f6f1 45%, #fbfaf7 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip-link{
      position:absolute; left:-999px; top:8px; z-index:9999;
      background:var(--surface); border:1px solid var(--border2); border-radius:12px;
      padding:10px 12px; color:var(--text);
    }
    .skip-link:focus{left:18px; outline:none; box-shadow:var(--ring)}

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background:rgba(251,250,247,.74);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:44px; height:44px; object-fit:contain;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(37,99,235,.14), rgba(6,182,212,.10));
      padding:6px;
      border:1px solid rgba(37,99,235,.20);
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .brand-name{
      font-weight:800; letter-spacing:.2px;
    }
    .brand .brand-sub{
      font-size:12.5px; color:var(--muted);
      margin-top:3px;
      white-space:nowrap;
    }

    nav{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; align-items:center; gap:14px;
      padding:8px 0;
    }
    .nav-links a{
      font-size:13.5px; color:rgba(31,41,55,.86);
      padding:10px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(37,99,235,.10);
      color:rgba(29,78,216,1);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width:240px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.7);
      color:rgba(17,24,39,.90);
      font-weight:700;
      font-size:13.5px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--ring)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 14px 30px rgba(16,24,40,.10); border-color:rgba(37,99,235,.30)}
    .btn-primary{
      border-color:rgba(37,99,235,.35);
      background: linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,.95));
      color:#fff;
      box-shadow: 0 18px 42px rgba(37,99,235,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 54px rgba(37,99,235,.28);
      border-color:rgba(6,182,212,.45);
    }
    .btn-ghost{
      background:transparent;
      border-color:rgba(17,24,39,.14);
    }
    .btn-sm{padding:9px 12px; border-radius:12px; font-size:13px}
    .btn-icon{
      width:34px; height:34px; border-radius:12px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
    }

    .hamburger{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.65);
      align-items:center; justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .hamburger:focus{outline:none; box-shadow:var(--ring)}
    .hamburger:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(16,24,40,.10)}
    .hamburger .bars{
      width:18px; height:12px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0; height:2px; border-radius:3px;
      background:rgba(31,41,55,.85);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}
    .hamburger[aria-expanded="true"] .bars span:nth-child(1){top:5px; transform: rotate(45deg)}
    .hamburger[aria-expanded="true"] .bars span:nth-child(2){opacity:0}
    .hamburger[aria-expanded="true"] .bars span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-drawer{
      display:none;
      padding:0 0 16px 0;
    }
    .mobile-drawer .drawer-panel{
      background:rgba(255,255,255,.8);
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      padding:12px;
      box-shadow: var(--shadow2);
    }
    .mobile-drawer .drawer-links{
      display:flex; flex-direction:column; gap:6px;
      padding:8px 0 10px 0;
    }
    .mobile-drawer .drawer-links a{
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(246,244,239,.6);
      font-size:14px;
      color:rgba(31,41,55,.92);
    }
    .mobile-drawer .drawer-actions{
      display:flex; gap:10px; flex-wrap:wrap;
      padding-top:6px;
    }

    main{padding:18px 0 34px}
    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      color:rgba(29,78,216,1);
      font-weight:800;
      font-size:12.5px;
      letter-spacing:.2px;
    }
    .kicker .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,.95));
      box-shadow:0 0 0 4px rgba(37,99,235,.16);
    }

    h1{
      font-size:44px;
      line-height:1.08;
      margin:12px 0 10px;
      letter-spacing:-.8px;
    }
    .hero-sub{
      font-size:16.5px;
      line-height:1.8;
      color:rgba(31,41,55,.74);
      margin:0;
      max-width:62ch;
    }

    .hero{
      padding:34px 0 10px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:20px;
      align-items:start;
    }
    .hero-left{
      padding:8px 0 0;
      min-width:0;
    }
    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:18px;
    }
    .hero-note{
      display:flex; align-items:center; gap:10px;
      color:rgba(31,41,55,.70);
      font-size:13.5px;
      margin-top:14px;
    }
    .hero-note .pill{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      display:inline-flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .hero-note svg{opacity:.9}

    .hero-right{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(246,244,239,.62));
      box-shadow: var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .hero-right:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 240px at 15% 10%, rgba(37,99,235,.22), transparent 60%),
        radial-gradient(540px 260px at 90% 25%, rgba(6,182,212,.20), transparent 56%),
        radial-gradient(520px 240px at 35% 105%, rgba(249,115,22,.14), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-right > *{position:relative}
    .hero-mini{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:8px;
    }
    .stat-card{
      padding:14px 14px 13px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.10);
      transition: transform .2s ease, box-shadow .2s ease;
      min-width:0;
    }
    .stat-card:hover{transform: translateY(-2px); box-shadow:0 18px 42px rgba(16,24,40,.10)}
    .stat-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      color:rgba(29,78,216,1);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .badge .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,.95));
      transform: rotate(12deg);
      box-shadow:0 0 0 4px rgba(37,99,235,.14);
    }
    .stat-number{
      font-weight:950;
      letter-spacing:-.8px;
      font-size:26px;
      margin:2px 0 6px;
    }
    .stat-label{
      margin:0;
      font-size:13.5px;
      color:rgba(31,41,55,.72);
      line-height:1.5;
    }

    .hero-flow{
      margin-top:14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
      padding:14px;
    }
    .hero-flow .flow-row{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      flex-wrap:wrap;
    }
    .flow-step{
      flex:1;
      min-width:150px;
    }
    .flow-step .step-title{
      font-weight:900;
      font-size:13.5px;
      margin:0 0 6px;
      display:flex; align-items:center; gap:10px;
    }
    .flow-step .step-title .num{
      width:26px; height:26px; border-radius:10px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      display:inline-flex; align-items:center; justify-content:center;
      font-weight:950; color:rgba(29,78,216,1);
      font-size:13px;
    }
    .flow-step p{
      margin:0; color:rgba(31,41,55,.70); font-size:13.5px; line-height:1.65;
    }
    .hero-right .divider{
      height:1px; background:rgba(17,24,39,.10);
      margin:12px 0;
    }

    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr; gap:16px;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:16px;
    }

    .card{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      padding:16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-width:0;
    }
    .card:hover{transform: translateY(-2px); box-shadow:0 20px 46px rgba(16,24,40,.10); border-color:rgba(37,99,235,.20)}
    .card .card-title{
      margin:0 0 8px;
      font-weight:950;
      letter-spacing:-.2px;
      font-size:16px;
    }
    .card .card-desc{
      margin:0;
      color:rgba(31,41,55,.70);
      line-height:1.7;
      font-size:13.8px;
    }

    .service-cards{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .svc{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(246,244,239,.62));
      min-width:0;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .svc:hover{transform: translateY(-2px); box-shadow:0 18px 42px rgba(16,24,40,.10)}
    .svc .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:8px;
    }
    .icon{
      width:40px; height:40px; border-radius:16px;
      background: rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      flex:none;
    }
    .svc h3{
      margin:0;
      font-size:14.5px;
      letter-spacing:-.1px;
      font-weight:950;
    }
    .svc p{
      margin:6px 0 0;
      color:rgba(31,41,55,.70);
      font-size:13.3px;
      line-height:1.6;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .step-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
    }
    .step-card:after{
      content:"";
      position:absolute;
      right:-40px; top:-60px;
      width:140px; height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.16), transparent 60%);
      transform: rotate(12deg);
      pointer-events:none;
      opacity:.9;
    }
    .step-card > *{position:relative}
    .step-card .step-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px;
    }
    .step-card .step-num{
      width:34px; height:34px;
      border-radius:14px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:rgba(13,148,136,1);
      flex:none;
    }
    .step-card h3{
      margin:0;
      font-size:15px;
      font-weight:950;
      letter-spacing:-.2px;
    }
    .step-card p{
      margin:0;
      color:rgba(31,41,55,.70);
      font-size:13.6px;
      line-height:1.7;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .compare-top{
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
      padding:16px;
      border-radius:20px;
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(246,244,239,.60));
      border:1px solid rgba(17,24,39,.10);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
    }
    .score-block{
      display:flex; gap:14px; align-items:center; flex-wrap:wrap;
    }
    .rating-circle{
      width:88px; height:88px; border-radius:50%;
      background:
        radial-gradient(circle at 35% 30%, rgba(37,99,235,.25), transparent 50%),
        conic-gradient(from 180deg, rgba(37,99,235,1), rgba(6,182,212,.98), rgba(249,115,22,.92), rgba(37,99,235,1));
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.10);
      box-shadow: 0 18px 46px rgba(37,99,235,.18);
      position:relative;
    }
    .rating-circle:before{
      content:"";
      width:72px; height:72px; border-radius:50%;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(17,24,39,.10);
      position:absolute;
    }
    .rating-circle .rating-text{
      position:relative;
      font-weight:1000;
      letter-spacing:-.9px;
      font-size:22px;
    }
    .rating-meta{
      display:flex; flex-direction:column; gap:6px;
    }
    .stars{
      display:flex; gap:4px; align-items:center; flex-wrap:wrap;
    }
    .stars svg{fill:rgba(249,115,22,1); filter: drop-shadow(0 10px 18px rgba(249,115,22,.20))}
    .rating-meta .small{
      color:rgba(31,41,55,.70);
      font-size:13.5px;
      line-height:1.5;
    }

    .table-wrap{
      overflow:auto;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:780px;
    }
    th, td{
      padding:14px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:14px;
    }
    th{
      background:rgba(246,244,239,.75);
      font-weight:950;
      position:sticky;
      top:0;
      z-index:1;
      border-bottom:1px solid rgba(17,24,39,.10);
    }
    tr:last-child td{border-bottom:none}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.72);
      font-weight:800; font-size:12.8px;
      white-space:nowrap;
    }
    .tag.good{
      border-color:rgba(16,185,129,.25);
      color:rgba(5,150,105,1);
      background:rgba(16,185,129,.10);
    }
    .tag.warn{
      border-color:rgba(249,115,22,.25);
      color:rgba(194,86,27,1);
      background:rgba(249,115,22,.10);
    }
    .tag.info{
      border-color:rgba(37,99,235,.22);
      color:rgba(29,78,216,1);
      background:rgba(37,99,235,.10);
    }
    .tag.neutral{
      border-color:rgba(17,24,39,.14);
      color:rgba(31,41,55,.78);
      background:rgba(246,244,239,.75);
    }

    .list-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:16px;
      align-items:start;
    }
    .timeline{
      display:flex; flex-direction:column; gap:12px;
      padding:4px 0;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .time-dot{
      width:34px; height:34px;
      border-radius:14px;
      background: rgba(249,115,22,.12);
      border:1px solid rgba(249,115,22,.22);
      display:flex; align-items:center; justify-content:center;
      flex:none;
    }
    .time-item h3{
      margin:0 0 6px; font-size:14.5px; font-weight:950; letter-spacing:-.1px;
    }
    .time-item p{margin:0; color:rgba(31,41,55,.70); font-size:13.6px; line-height:1.7}

    .logos{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .logo-chip{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      font-weight:850;
      color:rgba(31,41,55,.78);
      font-size:13px;
      white-space:nowrap;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .logo-chip:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 42px rgba(16,24,40,.10);
      border-color:rgba(37,99,235,.22);
    }

    .comparison-cards{
      display:grid; grid-template-columns: 1fr 1fr 1fr; gap:12px;
    }
    .mini-card{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      border-radius:18px;
      padding:14px;
      min-width:0;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mini-card:hover{transform: translateY(-2px); box-shadow:0 18px 46px rgba(16,24,40,.10)}
    .mini-card h3{margin:0 0 8px; font-size:14.8px; font-weight:950}
    .mini-card ul{margin:0; padding-left:18px}
    .mini-card li{
      color:rgba(31,41,55,.70);
      line-height:1.7;
      font-size:13.5px;
      margin:6px 0;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case-card{
      padding:14px;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      transition: transform .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column; gap:10px;
      min-width:0;
    }
    .case-card:hover{transform: translateY(-2px); box-shadow:0 18px 46px rgba(16,24,40,.10)}
    .case-card .cap{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case-card .cap .type{
      font-weight:950; font-size:13.5px;
      padding:8px 10px; border-radius:999px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      color:rgba(29,78,216,1);
      white-space:nowrap;
    }
    .case-card .cap .metric{
      color:rgba(31,41,55,.70);
      font-size:13px;
      white-space:nowrap;
    }
    .case-card .topic{
      margin:0;
      font-weight:1000; font-size:15.3px;
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .case-card .desc{
      margin:0;
      color:rgba(31,41,55,.70);
      font-size:13.6px;
      line-height:1.7;
    }
    .case-card .actions{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:auto;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:16px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .article-item:hover{transform: translateY(-2px); box-shadow:0 18px 46px rgba(16,24,40,.10)}
    .article-item .left{
      min-width:0;
    }
    .article-item .meta{
      color:rgba(31,41,55,.62);
      font-size:12.8px;
      margin-bottom:6px;
      display:flex; gap:8px; align-items:center; flex-wrap:wrap;
    }
    .article-item .meta .sep{width:4px; height:4px; border-radius:50%; background:rgba(31,41,55,.28)}
    .article-item h3{
      margin:0;
      font-size:14.8px;
      font-weight:950;
      letter-spacing:-.1px;
      line-height:1.4;
    }
    .article-item p{
      margin:8px 0 0;
      color:rgba(31,41,55,.70);
      font-size:13.5px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .article-item .right{
      flex:none;
      color:rgba(29,78,216,1);
      font-weight:950;
      align-self:center;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    details{
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      background:rgba(255,255,255,.72);
      padding:12px 12px;
      transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
    }
    details[open]{border-color:rgba(37,99,235,.24); box-shadow:0 18px 46px rgba(16,24,40,.10)}
    details summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:4px 4px;
      font-weight:950;
      color:rgba(31,41,55,.92);
      font-size:14.5px;
    }
    details summary::-webkit-details-marker{display:none}
    .chev{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(246,244,239,.75);
      display:flex; align-items:center; justify-content:center;
      flex:none;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color:rgba(37,99,235,.22); background:rgba(37,99,235,.10)}
    details .faq-a{
      margin:10px 4px 2px;
      color:rgba(31,41,55,.70);
      font-size:13.8px;
      line-height:1.8;
    }

    .form-card{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    form{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
    }
    .form-head h2{margin:0 0 6px; font-size:16px; font-weight:1000; letter-spacing:-.2px}
    .form-head p{margin:0; color:rgba(31,41,55,.70); font-size:13.6px; line-height:1.7}
    .field-grid{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    label{
      display:block;
      font-size:12.8px;
      color:rgba(31,41,55,.72);
      font-weight:850;
      margin:0 0 7px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.85);
      color:rgba(17,24,39,.92);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:106px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(37,99,235,.40);
      box-shadow:var(--ring);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      margin-top:12px; flex-wrap:wrap;
    }
    .form-actions .small{
      color:rgba(31,41,55,.65);
      font-size:12.8px;
      line-height:1.6;
      max-width:48ch;
    }

    footer{
      background: linear-gradient(180deg, rgba(255,255,255,.40), rgba(246,244,239,.70));
      border-top:1px solid rgba(17,24,39,.10);
      padding:18px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      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; object-fit:contain;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.6);
      padding:8px;
    }
    .foot-brand h3{margin:0 0 6px; font-size:15.5px; font-weight:1000; letter-spacing:-.2px}
    .foot-brand p{margin:0; color:rgba(31,41,55,.70); font-size:13.6px; line-height:1.7}
    .foot-right{
      display:flex; flex-direction:column; gap:12px; align-items:flex-end;
    }
    .foot-links{
      display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      font-weight:900;
      font-size:13.2px;
      color:rgba(31,41,55,.80);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .foot-links a:hover{transform: translateY(-2px); box-shadow:0 18px 46px rgba(16,24,40,.10); border-color:rgba(37,99,235,.22)}
    .copy{
      color:rgba(31,41,55,.62);
      font-size:12.6px;
      text-align:right;
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
    }
    .float-panel{
      display:none;
      width:252px;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.92);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .float-panel .panel-head{
      padding:12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(6,182,212,.08));
    }
    .float-panel .panel-head strong{
      font-weight:1000; font-size:13.5px; letter-spacing:-.1px;
    }
    .float-panel .close{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.78);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .float-panel .panel-body{
      padding:12px;
    }
    .float-panel img{
      width:100%;
      height:auto;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(246,244,239,.75);
      display:block;
    }
    .float-panel .tip{
      margin:10px 0 0;
      color:rgba(31,41,55,.70);
      font-size:12.8px;
      line-height:1.6;
    }
    .float-btn{
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(37,99,235,.30);
      background: linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,.98));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 22px 60px rgba(37,99,235,.28);
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow:0 26px 72px rgba(37,99,235,.34)}
    .float-btn:focus{outline:none; box-shadow: var(--ring)}
    .float-btn svg{filter: drop-shadow(0 12px 18px rgba(0,0,0,.18))}

    .to-top{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:79;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.85);
      box-shadow: 0 18px 46px rgba(16,24,40,.10);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-2px)}
    .to-top:focus{outline:none; box-shadow:var(--ring)}

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

    .anchor-snap{scroll-margin-top:92px}

    .price-row{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:10px;
    }
    .price-chip{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-weight:900;
      color:rgba(31,41,55,.78);
      font-size:13px;
      white-space:nowrap;
    }

    @media (max-width: 980px){
      h1{font-size:36px}
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      .hero-right{order:2}
      .service-cards{grid-template-columns: repeat(2, 1fr)}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .list-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: repeat(2, 1fr)}
      .article-grid{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .comparison-cards{grid-template-columns: 1fr}
      .form-card{grid-template-columns:1fr}
      .field-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-cta .btn-ghost{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
      .float-panel{display:none}
      .footer-grid{grid-template-columns:1fr}
      .foot-right{align-items:flex-start}
      .copy{text-align:left}
      .to-top{left:auto; right:14px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card:hover, .svc:hover, .article-item:hover, .mini-card:hover, .case-card:hover, .btn:hover{transform:none}
    }