:root{
      --bg0:#f6f8ff;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#546274;
      --brand:#0b5cff;
      --brand2:#1a78ff;
      --navy:#083a7a;
      --card:#ffffff;
      --line:rgba(10, 25, 41, .10);
      --shadow:0 10px 30px rgba(11, 92, 255, .10);
      --shadow2:0 12px 40px rgba(10, 25, 41, .12);
      --radius:18px;
      --radius2:26px;
      --focus:0 0 0 4px rgba(11,92,255,.18);
      --ok:#0ea5e9;
      --warn:#f59e0b;
      --good:#16a34a;
      --pink:#fb7185;
      --container: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 500px at 15% -10%, rgba(11,92,255,.18), transparent 60%),
        radial-gradient(900px 500px at 85% 0%, rgba(26,120,255,.15), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 40%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:18px; top:18px; width:auto; height:auto; padding:10px 12px;
      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:saturate(120%) blur(10px);
      background:rgba(246,248,255,.72);
      border-bottom:1px solid rgba(10,25,41,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:180px;
    }
    .brand img{
      width:40px; height:40px; object-fit:contain;
      background:#fff; padding:8px; border-radius:12px;
      box-shadow:0 10px 25px rgba(11,92,255,.12);
      border:1px solid rgba(11,92,255,.18);
    }
    .brand-name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-name strong{font-size:14px; letter-spacing:.2px}
    .brand-name span{font-size:12px; color:var(--muted)}
    nav{
      display:flex; align-items:center; gap:12px; flex-wrap:nowrap;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px;
    }
    .nav-links a{
      font-size:13px; color:rgba(15,23,42,.86);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(11,92,255,.06);
      border-color:rgba(11,92,255,.20);
      transform:translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px; flex-shrink:0;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(11,92,255,.25);
      background:rgba(255,255,255,.75);
      color:rgba(8,58,122,.98);
      font-weight:650;
      font-size:13px;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform:translateY(-1px); box-shadow:0 12px 28px rgba(11,92,255,.16)}
    .btn-primary{
      background:linear-gradient(180deg, #176fff, #0b5cff);
      border-color:rgba(255,255,255,.20);
      color:#fff;
      box-shadow:0 18px 40px rgba(11,92,255,.22);
    }
    .btn-primary:hover{box-shadow:0 22px 55px rgba(11,92,255,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.45);
      border-color:rgba(10,25,41,.10);
      color:rgba(15,23,42,.92);
    }
    .icon{
      width:18px; height:18px; display:inline-flex; align-items:center; justify-content:center;
    }
    .hamburger{
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.55);
      display:none; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .hamburger:focus{outline:none; box-shadow:var(--focus)}
    .hamburger:hover{transform:translateY(-1px); box-shadow:0 12px 28px rgba(10,25,41,.10)}
    .hamburger svg{display:block}

    .mobile-panel{
      display:none;
      padding-bottom:12px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding:10px 0 0;
    }
    .mobile-panel .mobile-links a{
      padding:12px 12px;
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.65);
      border-radius:16px;
      font-weight:650;
      font-size:14px;
      color:rgba(15,23,42,.92);
    }
    .mobile-panel .mobile-actions{
      display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
    }

    .hero{
      position:relative;
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
      margin-top:14px;
    }
    .hero-left{
      background:
        radial-gradient(900px 340px at 0% 0%, rgba(11,92,255,.20), transparent 55%),
        radial-gradient(700px 280px at 65% 10%, rgba(26,120,255,.16), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.86));
      border:1px solid rgba(11,92,255,.14);
      border-radius:var(--radius2);
      box-shadow:0 22px 70px rgba(11,92,255,.12);
      padding:22px;
      overflow:hidden;
      position:relative;
      min-height:380px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 20% 0%, rgba(11,92,255,.18), transparent 60%),
        radial-gradient(420px 200px at 90% 25%, rgba(251,113,133,.10), transparent 65%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .eyebrow{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(255,255,255,.65);
      font-weight:700; font-size:12px;
      color:rgba(8,58,122,.98);
    }
    .chip .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(180deg, #39b3ff, #0b5cff);
      box-shadow:0 0 0 4px rgba(11,92,255,.14);
    }
    .chip.secondary{
      border-color:rgba(10,25,41,.10);
      color:rgba(15,23,42,.92);
      background:rgba(255,255,255,.55);
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.8px;
      line-height:1.15;
    }
    .sub{
      margin:0;
      color:rgba(15,23,42,.76);
      font-size:15px;
      line-height:1.75;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
      margin-top:2px;
    }
    .trust-row{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:6px;
    }
    .trust-pill{
      flex:0 0 auto;
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.55);
    }
    .trust-pill b{font-size:13px}
    .trust-pill span{font-size:12px; color:var(--muted); display:block; margin-top:2px}
    .hero-right{
      background:linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.90));
      border:1px solid rgba(10,25,41,.08);
      border-radius:var(--radius2);
      box-shadow:0 16px 45px rgba(10,25,41,.10);
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:380px;
    }
    .data-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .data-card{
      border:1px solid rgba(11,92,255,.16);
      background:
        radial-gradient(420px 120px at 10% 0%, rgba(11,92,255,.14), transparent 55%),
        rgba(255,255,255,.70);
      border-radius:18px;
      padding:14px;
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .data-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(11,92,255,.16);
      border-color:rgba(11,92,255,.28);
    }
    .data-card .k{
      font-weight:900;
      font-size:20px;
      letter-spacing:-.4px;
    }
    .data-card .t{
      margin-top:6px;
      color:rgba(15,23,42,.70);
      font-size:12px;
      line-height:1.5;
    }
    .hero-right .panel{
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.60);
      border-radius:20px;
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .panel h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .list-compact{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .list-compact li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(15,23,42,.82);
      font-size:13px;
      line-height:1.55;
    }
    .tick{
      width:18px; height:18px; border-radius:8px;
      background:rgba(11,92,255,.12);
      border:1px solid rgba(11,92,255,.20);
      display:inline-flex; align-items:center; justify-content:center;
      flex-shrink:0;
      margin-top:2px;
    }

    section{
      padding:42px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:12px; flex-wrap:wrap;
      margin-bottom:16px;
    }
    h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .lead{
      margin:0;
      color:rgba(15,23,42,.70);
      font-size:14px;
      line-height:1.75;
      max-width:68ch;
    }
    .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{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(10,25,41,.08);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 14px 35px rgba(10,25,41,.06);
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 48px rgba(10,25,41,.10);
      border-color:rgba(11,92,255,.18);
    }
    .card .hdr{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .badge{
      display:inline-flex; align-items:center; justify-content:center;
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(180deg, rgba(11,92,255,.14), rgba(11,92,255,.06));
      border:1px solid rgba(11,92,255,.20);
      color:rgba(8,58,122,.98);
      flex-shrink:0;
    }
    .card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:10px 0 0;
      color:rgba(15,23,42,.70);
      font-size:13px;
      line-height:1.75;
    }
    .soft-divider{
      height:1px;
      background:linear-gradient(90deg, rgba(11,92,255,.18), rgba(10,25,41,.08), rgba(11,92,255,.06));
      margin:18px 0 0;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border:1px solid rgba(10,25,41,.08);
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .step:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(11,92,255,.14);
      border-color:rgba(11,92,255,.22);
    }
    .step .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px; height:36px;
      border-radius:14px;
      background:rgba(11,92,255,.12);
      border:1px solid rgba(11,92,255,.22);
      font-weight:950;
      color:rgba(8,58,122,.98);
    }
    .step h3{margin:12px 0 0; font-size:15px}
    .step p{margin:8px 0 0; color:rgba(15,23,42,.70); font-size:13px; line-height:1.65}

    .table-wrap{
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.75);
      border-radius:var(--radius2);
      overflow:hidden;
      box-shadow:0 16px 50px rgba(10,25,41,.06);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:720px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(10,25,41,.08);
      vertical-align:top;
      text-align:left;
      font-size:13px;
      line-height:1.6;
    }
    th{
      font-size:12px;
      color:rgba(15,23,42,.78);
      background:linear-gradient(180deg, rgba(11,92,255,.10), rgba(11,92,255,.04));
      border-bottom:1px solid rgba(11,92,255,.18);
      letter-spacing:.2px;
    }
    .score{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
    }
    .star{
      width:36px; height:36px; border-radius:14px;
      background:rgba(245,158,11,.12);
      border:1px solid rgba(245,158,11,.26);
      display:inline-flex; align-items:center; justify-content:center;
      color:#b45309;
      font-weight:950;
    }
    .score b{font-size:18px}
    .score span{color:rgba(15,23,42,.65); font-size:12px}
    .checkmark{
      display:inline-flex; align-items:center; gap:8px; font-weight:750;
    }
    .checkmark i{
      width:20px; height:20px; border-radius:8px;
      background:rgba(22,163,74,.12);
      border:1px solid rgba(22,163,74,.25);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(22,163,74,.95);
      flex-shrink:0;
    }
    .xmark{
      display:inline-flex; align-items:center; gap:8px; font-weight:700; color:rgba(15,23,42,.72);
    }
    .xmark i{
      width:20px; height:20px; border-radius:8px;
      background:rgba(148,163,184,.18);
      border:1px solid rgba(148,163,184,.26);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(55,65,81,.9);
      flex-shrink:0;
    }

    .compare-grid{
      display:grid; grid-template-columns:1fr;
      gap:14px;
    }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .tab{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.60);
      font-weight:800;
      font-size:13px;
      cursor:pointer;
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .tab:hover{transform:translateY(-1px); border-color:rgba(11,92,255,.22)}
    .tab[aria-selected="true"]{
      background:linear-gradient(180deg, rgba(11,92,255,.16), rgba(11,92,255,.08));
      border-color:rgba(11,92,255,.30);
      color:rgba(8,58,122,.98);
    }

    .faq-wrap{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .accordion{
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.70);
      border-radius:var(--radius2);
      overflow:hidden;
      box-shadow:0 16px 45px rgba(10,25,41,.06);
    }
    .acc-item + .acc-item{
      border-top:1px solid rgba(10,25,41,.08);
    }
    .acc-btn{
      width:100%;
      text-align:left;
      padding:14px 16px;
      background:transparent;
      border:0;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:850;
      color:rgba(15,23,42,.92);
      font-size:14px;
    }
    .acc-btn:focus{outline:none; box-shadow:var(--focus); position:relative; z-index:2}
    .acc-btn .q{
      flex:1;
    }
    .acc-btn .chev{
      width:30px; height:30px;
      border-radius:12px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      transition:transform .2s ease;
      margin-top:-2px;
    }
    .acc-item[data-open="true"] .acc-btn .chev{transform:rotate(180deg)}
    .acc-panel{
      padding:0 16px 14px;
      color:rgba(15,23,42,.72);
      font-size:13px;
      line-height:1.8;
      display:none;
    }
    .acc-item[data-open="true"] .acc-panel{display:block}

    .testimonial{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .quote{
      margin:0;
      color:rgba(15,23,42,.74);
      font-size:13px;
      line-height:1.8;
    }
    .person{
      display:flex; align-items:center; gap:12px; margin-top:12px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background:linear-gradient(180deg, rgba(11,92,255,.18), rgba(11,92,255,.06));
      border:1px solid rgba(11,92,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:rgba(8,58,122,.98);
      flex-shrink:0;
    }
    .person b{font-size:13px}
    .person span{display:block; margin-top:3px; font-size:12px; color:var(--muted); line-height:1.2}

    .case-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .case{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.72);
      box-shadow:0 14px 40px rgba(10,25,41,.06);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      overflow:hidden;
      position:relative;
    }
    .case:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 55px rgba(10,25,41,.10);
      border-color:rgba(11,92,255,.22);
    }
    .case .tag-row{
      display:flex; gap:8px; flex-wrap:wrap; margin-bottom:10px;
    }
    .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(11,92,255,.08);
      color:rgba(8,58,122,.98);
      font-weight:800;
      white-space:nowrap;
    }
    .case h3{margin:0; font-size:15px}
    .case .meta{
      margin-top:8px;
      color:rgba(15,23,42,.68);
      font-size:13px;
      line-height:1.7;
    }
    .case .action{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .mini{
      font-size:12px; color:rgba(15,23,42,.62);
      display:flex; align-items:center; gap:8px;
    }
    .arrow{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.60);
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .case:hover .arrow{
      transform:translateX(2px);
      border-color:rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
    }

    .article-list{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px;
      align-items:start;
    }
    .article-main{
      border:1px solid rgba(10,25,41,.08);
      border-radius:var(--radius2);
      background:rgba(255,255,255,.72);
      box-shadow:0 16px 45px rgba(10,25,41,.06);
      padding:16px;
      overflow:hidden;
    }
    .articles{
      display:flex; flex-direction:column; gap:12px;
      margin-top:12px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.62);
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article-item:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 16px 35px rgba(11,92,255,.12);
    }
    .article-item .pico{
      width:46px; height:46px;
      border-radius:18px;
      background:
        radial-gradient(70px 50px at 20% 0%, rgba(11,92,255,.18), transparent 60%),
        rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
    }
    .article-item b{
      font-size:14px;
      letter-spacing:-.2px;
      display:block;
    }
    .article-item span{
      display:block; margin-top:6px;
      font-size:12px;
      color:rgba(15,23,42,.66);
      line-height:1.5;
    }
    .article-side{
      border:1px solid rgba(10,25,41,.08);
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.86));
      box-shadow:0 16px 45px rgba(10,25,41,.06);
      padding:16px;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:10px;
    }
    .cloud-tag{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.58);
      color:rgba(15,23,42,.74);
      font-weight:800;
      font-size:12px;
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
    }
    .cloud-tag:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      color:rgba(8,58,122,.98);
    }

    .form-wrap{
      border:1px solid rgba(10,25,41,.08);
      background:
        radial-gradient(900px 260px at 0% 0%, rgba(11,92,255,.14), transparent 55%),
        rgba(255,255,255,.78);
      border-radius:var(--radius2);
      box-shadow:0 18px 55px rgba(10,25,41,.08);
      padding:16px;
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap:14px;
      align-items:start;
    }
    .form-side h3{margin:0; font-size:16px}
    .form-side p{margin:10px 0 0; color:rgba(15,23,42,.70); font-size:13px; line-height:1.8}
    form{
      display:flex; flex-direction:column; gap:10px;
    }
    .field-row{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    label{
      display:flex; flex-direction:column; gap:6px;
      font-weight:750; font-size:12px; color:rgba(15,23,42,.78);
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(10,25,41,.12);
      background:rgba(255,255,255,.74);
      color:rgba(15,23,42,.92);
      font-size:13px;
      outline:none;
      transition:box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(11,92,255,.35);
      box-shadow:var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:2px;
    }
    .hint{
      color:rgba(15,23,42,.62);
      font-size:12px;
      line-height:1.5;
    }
    .toast{
      position:fixed;
      left:50%; top:18px;
      transform:translateX(-50%);
      background:rgba(255,255,255,.92);
      border:1px solid rgba(10,25,41,.12);
      border-radius:16px;
      padding:12px 14px;
      box-shadow:0 18px 60px rgba(10,25,41,.16);
      display:none;
      z-index:1000;
      max-width:min(520px, calc(100vw - 24px));
    }
    .toast b{font-size:13px}
    .toast span{display:block; margin-top:4px; font-size:12px; color:rgba(15,23,42,.68); line-height:1.4}

    footer{
      padding:18px 0 26px;
      border-top:1px solid rgba(10,25,41,.08);
      background:linear-gradient(180deg, rgba(246,248,255,.6), rgba(255,255,255,.92));
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:start;
    }
    .footer-card{
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow:0 16px 45px rgba(10,25,41,.06);
    }
    .footer-card h3{margin:0; font-size:16px}
    .footer-card p{margin:10px 0 0; color:rgba(15,23,42,.70); font-size:13px; line-height:1.8}
    .footer-links{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .link-row{
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(10,25,41,.08);
      background:rgba(255,255,255,.62);
    }
    .link-row a{
      color:rgba(8,58,122,.98);
      font-weight:900;
      font-size:13px;
    }
    .footer-bottom{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:rgba(15,23,42,.62);
      font-size:12px;
      padding:0 2px;
    }
    .small-muted{color:rgba(15,23,42,.62)}
    .social-mini{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .social-mini a{
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.62);
      font-weight:900;
      font-size:12px;
      color:rgba(15,23,42,.74);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .social-mini a:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      color:rgba(8,58,122,.98);
    }

    .floating-kefu{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .kefu-btn{
      pointer-events:auto;
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 60px rgba(10,25,41,.16);
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .kefu-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.22);
      background:#fff;
      box-shadow:0 22px 70px rgba(10,25,41,.18);
    }
    .kefu-pill{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .kefu-pill b{font-size:13px}
    .kefu-pill span{font-size:12px; color:rgba(15,23,42,.64); margin-top:3px}
    .kefu-qrcode{
      pointer-events:auto;
      display:none;
      padding:10px;
      border-radius:20px;
      background:rgba(255,255,255,.90);
      border:1px solid rgba(10,25,41,.12);
      box-shadow:0 22px 70px rgba(10,25,41,.18);
      width:176px;
    }
    .kefu-qrcode img{
      width:100%;
      height:auto;
      display:block;
      border-radius:14px;
      border:1px solid rgba(10,25,41,.10);
    }
    .kefu-qrcode .qmeta{
      margin-top:8px;
      font-size:12px;
      color:rgba(15,23,42,.68);
      line-height:1.4;
      font-weight:650;
    }

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

    .anchor{
      scroll-margin-top:88px;
    }

    .pill-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:12px;
    }
    .pill{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(10,25,41,.10);
      background:rgba(255,255,255,.62);
      font-size:12px;
      font-weight:850;
      color:rgba(15,23,42,.72);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .pill:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      color:rgba(8,58,122,.98);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-left, .hero-right{min-height:auto}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .faq-wrap{grid-template-columns:1fr}
      .testimonial{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .form-wrap{grid-template-columns:1fr}
      .data-cards{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      nav{justify-content:flex-end}
    }
    @media (max-width: 520px){
      h1{font-size:28px}
      .data-cards{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .field-row{grid-template-columns:1fr}
      table{min-width:640px}
    }