:root{
      --bg0:#f7f9ff;
      --bg1:#f2f6ff;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(15,23,42,.10);
      --line2:rgba(15,23,42,.14);
      --shadow: 0 12px 30px rgba(12, 35, 70, .10);
      --shadow2: 0 10px 22px rgba(12, 35, 70, .12);
      --blue:#0b4fd9;
      --blue2:#145ee6;
      --blue3:#1d8cff;
      --indigo:#2a66ff;
      --sky:#7cc4ff;
      --accent:#00a3ff;
      --accent2:#2fd3c6;
      --warn:#ffb020;
      --success:#10b981;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container: 1120px;
      --padX: 18px;
    }
    *{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, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 15% 0%, rgba(20,94,230,.18), transparent 55%),
        radial-gradient(800px 420px at 95% 10%, rgba(0,163,255,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 58%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{
      width: min(var(--container), calc(100% - var(--padX)*2));
      margin: 0 auto;
    }

    .topbar{
      position:sticky; top:0; z-index:40;
      background: rgba(247,249,255,.78);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(15,23,42,.08);
    }
    .navwrap{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 180px;
    }
    .brand img{
      width: 42px; height: 42px; object-fit:contain;
      border-radius: 12px;
      box-shadow: 0 8px 16px rgba(11,79,217,.18);
      background: rgba(255,255,255,.8);
      padding: 6px;
      border: 1px solid rgba(20,94,230,.16);
    }
    .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(--muted2);
    }

    .navlinks{
      display:flex; gap:16px; align-items:center; flex-wrap:nowrap;
      overflow:hidden;
    }
    .navlinks a{
      font-size: 13px;
      color: rgba(15,23,42,.78);
      padding: 10px 10px;
      border-radius: 12px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .navlinks a:hover{
      background: rgba(20,94,230,.10);
      color: rgba(11,79,217,.95);
      transform: translateY(-1px);
    }
    .nav-right{
      display:flex; align-items:center; gap:10px; min-width: 260px; justify-content:flex-end;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,94,230,.18);
      background: rgba(255,255,255,.7);
      color: rgba(15,23,42,.82);
      font-size: 12.5px;
      box-shadow: 0 10px 18px rgba(11,79,217,.06);
      white-space:nowrap;
    }
    .pill .dot{
      width:8px; height:8px; border-radius:999px;
      background: linear-gradient(135deg, var(--blue), var(--accent));
      box-shadow: 0 0 0 4px rgba(20,94,230,.12);
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(20,94,230,.22);
      background: linear-gradient(180deg, rgba(20,94,230,.12), rgba(20,94,230,.06));
      color: rgba(11,79,217,.95);
      font-weight: 650;
      font-size: 13px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 26px rgba(11,79,217,.14);
      border-color: rgba(20,94,230,.35);
      background: linear-gradient(180deg, rgba(20,94,230,.16), rgba(20,94,230,.08));
    }
    .btn:active{transform: translateY(0)}
    .btn.primary{
      border-color: rgba(10,84,220,.35);
      background: linear-gradient(135deg, var(--blue2), var(--blue));
      color: #fff;
      box-shadow: 0 14px 26px rgba(11,79,217,.24);
    }
    .btn.primary:hover{
      box-shadow: 0 18px 38px rgba(11,79,217,.30);
      border-color: rgba(10,84,220,.55);
    }
    .btn.ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(15,23,42,.14);
      color: rgba(15,23,42,.86);
    }

    .mobile-toggle{
      display:none;
      width: 44px; height:44px;
      border-radius: 14px;
      border: 1px solid rgba(15,23,42,.14);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: 0 14px 22px rgba(11,79,217,.12)}
    .hamburger{
      width: 18px; height: 14px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(15,23,42,.82);
      transition: transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .hamburger span:nth-child(1){top:1px}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:11px}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(1){top:6px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-menu{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu .panel{
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      border-radius: 16px;
      box-shadow: 0 18px 40px rgba(12,35,70,.12);
      padding: 12px;
    }
    .mobile-menu a{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 12px;
      border-radius: 14px;
      font-size: 14px;
      color: rgba(15,23,42,.84);
      border: 1px solid transparent;
      transition: background .16s ease, border-color .16s ease;
    }
    .mobile-menu a:hover{
      background: rgba(20,94,230,.10);
      border-color: rgba(20,94,230,.14);
    }
    .mobile-menu .menu-grid{
      display:grid; grid-template-columns: 1fr; gap:8px;
      margin-top: 10px;
    }

    .hero{
      padding: 34px 0 8px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius: var(--radius);
      border: 1px solid rgba(20,94,230,.14);
      background:
        radial-gradient(700px 260px at 10% 0%, rgba(20,94,230,.20), transparent 55%),
        radial-gradient(620px 280px at 95% 20%, rgba(0,163,255,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: 0 18px 55px rgba(11,79,217,.10);
      padding: 22px;
      overflow:hidden;
      position:relative;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(135deg, rgba(20,94,230,.22), transparent 40%),
        linear-gradient(315deg, rgba(0,163,255,.18), transparent 45%);
      pointer-events:none;
      opacity:.85;
    }
    .hero-left > *{position:relative; z-index:1}
    .eyebrow{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,94,230,.22);
      background: rgba(255,255,255,.68);
      font-size: 12.5px;
      color: rgba(11,79,217,.98);
      box-shadow: 0 10px 18px rgba(11,79,217,.08);
    }
    .tag svg{width:16px; height:16px}
    .hero h1{
      margin: 6px 0 10px;
      font-size: clamp(26px, 3.2vw, 40px);
      letter-spacing: -0.6px;
      line-height:1.12;
    }
    .hero-sub{
      margin: 0 0 16px;
      color: rgba(15,23,42,.74);
      font-size: 14.5px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-cta{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top: 14px;
    }
    .mini-note{
      display:flex; gap:10px; align-items:flex-start;
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px dashed rgba(15,23,42,.16);
    }
    .mini-note .icon{
      width: 30px; height:30px; border-radius: 12px;
      background: rgba(20,94,230,.10);
      border: 1px solid rgba(20,94,230,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 2px;
    }
    .mini-note p{
      margin:0;
      color: rgba(15,23,42,.72);
      font-size: 13.5px;
      line-height:1.6;
    }

    .hero-right{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 18px 50px rgba(12,35,70,.09);
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .hero-right:after{
      content:"";
      position:absolute;
      width: 320px; height: 320px;
      right:-160px; top:-190px;
      background: radial-gradient(circle at 30% 30%, rgba(20,94,230,.28), transparent 62%);
      pointer-events:none;
    }
    .hero-right > *{position:relative; z-index:1}
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 6px;
    }
    .metric{
      border-radius: 16px;
      border: 1px solid rgba(20,94,230,.14);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.58));
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 86px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 30px rgba(11,79,217,.14);
      border-color: rgba(20,94,230,.26);
    }
    .metric .k{
      font-size: 12px; color: rgba(15,23,42,.66);
      display:flex; align-items:center; gap:8px;
    }
    .metric .k .badge{
      width: 26px; height: 26px; border-radius: 10px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(20,94,230,.18);
      background: rgba(20,94,230,.10);
    }
    .metric .v{
      margin-top: 10px;
      font-weight: 800;
      font-size: 18px;
      letter-spacing: -0.3px;
      display:flex; align-items:baseline; gap:6px; flex-wrap:wrap;
    }
    .metric .v span{
      font-size: 12px; color: rgba(15,23,42,.62); font-weight:700;
    }
    .hero-right .panel-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .panel-head h2{
      margin: 0;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .panel-head p{
      margin: 4px 0 0;
      color: rgba(15,23,42,.68);
      font-size: 13px;
      line-height:1.55;
      max-width: 28ch;
    }
    .spark{
      width: 84px; height: 46px;
      border-radius: 14px;
      background: linear-gradient(180deg, rgba(20,94,230,.12), rgba(20,94,230,.05));
      border: 1px solid rgba(20,94,230,.14);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .spark svg{opacity:.95}
    .hero-right .quick-actions{
      margin-top: 12px;
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
    }

    .section{
      padding: 34px 0;
    }
    .section-tight{padding: 26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin: 0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-head .desc{
      margin: 0;
      color: rgba(15,23,42,.70);
      font-size: 13.5px;
      line-height:1.6;
      max-width: 64ch;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .card{
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(12,35,70,.12);
      border-color: rgba(20,94,230,.20);
    }
    .card .title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 8px;
    }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin: 0;
      color: rgba(15,23,42,.70);
      font-size: 13.5px;
      line-height:1.65;
    }
    .chip-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 10px;
    }
    .chip{
      display:inline-flex; align-items:center;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,94,230,.16);
      background: rgba(20,94,230,.08);
      font-size: 12px;
      color: rgba(11,79,217,.95);
      font-weight: 650;
      white-space:nowrap;
    }
    .iconbox{
      width: 36px; height: 36px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(20,94,230,.16);
      background: linear-gradient(180deg, rgba(20,94,230,.14), rgba(20,94,230,.06));
      box-shadow: 0 14px 24px rgba(11,79,217,.10);
      flex:0 0 auto;
    }
    .iconbox svg{width:18px; height:18px}
    .card-headline{
      display:flex; align-items:center; gap:10px;
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .step{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.74);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(300px 120px at 20% 0%, rgba(20,94,230,.18), transparent 60%);
      opacity:.85;
      pointer-events:none;
    }
    .step > *{position:relative; z-index:1}
    .step .num{
      width: 34px; height:34px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color: #fff;
      background: linear-gradient(135deg, var(--blue2), var(--blue));
      box-shadow: 0 16px 28px rgba(11,79,217,.24);
      margin-bottom: 10px;
    }
    .step h3{margin:0 0 6px; font-size: 15px}
    .step p{margin:0; color: rgba(15,23,42,.68); font-size: 13.5px; line-height:1.6}

    .compare{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
    }
    .compare .topbar2{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 14px 16px;
      border-bottom: 1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(20,94,230,.10), rgba(20,94,230,.04));
    }
    .compare .topbar2 .left{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .star{
      display:flex; align-items:center; gap:6px; padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,176,32,.25);
      background: rgba(255,176,32,.12);
      color: rgba(146,64,14,.95);
      font-weight: 850;
      font-size: 12.5px;
    }
    .score{
      font-weight: 900; color: rgba(15,23,42,.9);
      font-size: 14px;
    }
    .compare table{
      width:100%;
      border-collapse:collapse;
      font-size: 13.5px;
    }
    .compare th, .compare td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(15,23,42,.08);
      vertical-align:top;
    }
    .compare th{
      background: rgba(245,247,255,.9);
      color: rgba(15,23,42,.86);
      font-weight: 800;
      text-align:left;
    }
    .compare td{
      color: rgba(15,23,42,.72);
    }
    .compare tr:last-child td{border-bottom:none}
    .yes{
      display:inline-flex; align-items:center; gap:8px;
      font-weight: 750;
      color: rgba(16,185,129,.95);
    }
    .no{
      display:inline-flex; align-items:center; gap:8px;
      font-weight: 750;
      color: rgba(239,68,68,.95);
    }
    .mark{
      display:inline-flex; align-items:center; gap:8px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,94,230,.16);
      background: rgba(20,94,230,.08);
      color: rgba(11,79,217,.95);
      font-weight: 800;
      white-space:nowrap;
    }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .case{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 14px 28px rgba(12,35,70,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(12,35,70,.12);
      border-color: rgba(20,94,230,.20);
    }
    .case .imgwrap{
      border-radius: 16px;
      border: 1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(280px 120px at 15% 20%, rgba(20,94,230,.22), transparent 60%),
        radial-gradient(260px 120px at 85% 10%, rgba(0,163,255,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.55));
      padding: 12px;
      min-height: 118px;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .case .imgwrap:after{
      content:"";
      position:absolute; width: 240px; height: 240px;
      right:-140px; bottom:-150px;
      background: radial-gradient(circle at 30% 30%, rgba(29,140,255,.22), transparent 60%);
      pointer-events:none;
    }
    .case .imgwrap .mark2{
      position:relative;
      z-index:1;
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      justify-content:center;
      text-align:center;
    }
    .case .imgwrap .mark2 .badge2{
      width: 42px; height:42px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(20,94,230,.18);
      background: rgba(20,94,230,.10);
      box-shadow: 0 14px 22px rgba(11,79,217,.12);
      flex:0 0 auto;
    }
    .case h3{
      margin: 12px 0 6px;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .case p{margin:0; color: rgba(15,23,42,.70); font-size: 13.5px; line-height:1.6}
    .case .meta{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top: 10px;
    }
    .meta .pill2{
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(245,247,255,.9);
      color: rgba(15,23,42,.72);
      font-size: 12px;
      font-weight: 700;
      white-space:nowrap;
    }

    .tabs{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .list .item{
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .list .item:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(12,35,70,.11);
      border-color: rgba(20,94,230,.20);
    }
    .list .item .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .list .item h3{
      margin:0;
      font-size: 14.5px;
      letter-spacing: -0.2px;
    }
    .list .item p{
      margin:6px 0 0;
      color: rgba(15,23,42,.68);
      font-size: 13.5px;
      line-height:1.6;
    }
    .scorecard{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(400px 180px at 15% 0%, rgba(20,94,230,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
    }
    .scorecard h3{margin:0 0 8px; font-size: 15px}
    .scorecard .grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 10px;
      margin-top: 10px;
    }
    .scorecard .box{
      border-radius: 16px;
      border: 1px solid rgba(20,94,230,.14);
      background: rgba(255,255,255,.78);
      padding: 12px;
    }
    .scorecard .box .k{font-size: 12.5px; color: rgba(15,23,42,.65)}
    .scorecard .box .v{margin-top: 6px; font-weight: 900; letter-spacing:-.3px}

    .timeline{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
      padding: 14px;
    }
    .timeline .row{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 10px;
      border-top: 1px solid rgba(15,23,42,.08);
    }
    .timeline .row:first-child{border-top:none}
    .timeline .dot{
      width: 18px; height:18px; border-radius: 999px;
      background: linear-gradient(135deg, var(--blue2), var(--accent));
      margin-top: 3px;
      box-shadow: 0 0 0 5px rgba(20,94,230,.12);
      flex:0 0 auto;
    }
    .timeline h3{margin:0; font-size: 14.5px}
    .timeline p{margin:6px 0 0; color: rgba(15,23,42,.68); font-size:13.5px; line-height:1.6}

    .faq{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
      overflow:hidden;
    }
    .faq .head{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(20,94,230,.10), rgba(20,94,230,.04));
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .faq .head h3{margin:0; font-size: 16px}
    .faq .head p{margin:6px 0 0; color: rgba(15,23,42,.68); font-size: 13.5px; line-height:1.6}
    .faq button{
      width:100%;
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      padding: 14px 16px;
      border:none;
      border-bottom: 1px solid rgba(15,23,42,.08);
      background: transparent;
      cursor:pointer;
      text-align:left;
      font-weight: 750;
      color: rgba(15,23,42,.86);
      transition: background .16s ease;
    }
    .faq button:hover{background: rgba(20,94,230,.06)}
    .faq .q{
      display:flex; align-items:flex-start; gap:10px;
    }
    .faq .q .qicon{
      width: 34px; height:34px; border-radius: 14px;
      background: rgba(20,94,230,.10);
      border: 1px solid rgba(20,94,230,.16);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 1px;
    }
    .faq .q .qicon svg{width:16px; height:16px}
    .faq .caret{
      width: 36px; height:36px; border-radius: 14px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, border-color .2s ease;
      flex:0 0 auto;
    }
    .faq button[aria-expanded="true"] .caret{transform: rotate(180deg); border-color: rgba(20,94,230,.22)}
    .faq .panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
      background: rgba(255,255,255,.84);
    }
    .faq .panel .inner{
      padding: 0 16px 14px 16px;
      color: rgba(15,23,42,.70);
      font-size: 13.5px;
      line-height:1.7;
    }
    .faq .faq-item.open .panel{max-height: 320px}

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    }
    .review{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(12,35,70,.12);
      border-color: rgba(20,94,230,.20);
    }
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 42px; height:42px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(20,94,230,.18), rgba(0,163,255,.14));
      border: 1px solid rgba(20,94,230,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color: rgba(11,79,217,.95);
      flex:0 0 auto;
    }
    .review h3{margin:0; font-size: 14.5px}
    .review .role{
      margin-top: 6px;
      color: rgba(15,23,42,.66);
      font-size: 12.5px;
      line-height:1.4;
    }
    .stars{
      display:flex; gap:4px; align-items:center; justify-content:flex-end;
      margin-top: 2px;
    }
    .stars svg{width:16px; height:16px}
    .review p{
      margin: 0;
      color: rgba(15,23,42,.70);
      font-size: 13.5px;
      line-height:1.7;
    }

    .article-list{
      display:grid; grid-template-columns: 1.2fr .8fr; gap: 14px;
      align-items:start;
    }
    .posts{
      display:flex; flex-direction:column; gap: 10px;
    }
    .post{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: 0 14px 28px rgba(12,35,70,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .post:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(12,35,70,.12);
      border-color: rgba(20,94,230,.20);
    }
    .post:after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(360px 120px at 15% 0%, rgba(20,94,230,.16), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .post > *{position:relative; z-index:1}
    .post .row1{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .post h3{
      margin: 0;
      font-size: 14.8px;
      letter-spacing: -0.2px;
      line-height:1.35;
    }
    .post .meta{
      margin-top: 8px;
      display:flex; gap:10px; flex-wrap:wrap;
      color: rgba(15,23,42,.62);
      font-size: 12.5px;
      font-weight: 700;
    }
    .post a{
      display:inline-flex; align-items:center; gap:8px;
      margin-top: 10px;
      color: rgba(11,79,217,.98);
      font-weight: 850;
      font-size: 13px;
    }
    .post a .arr{
      width: 28px; height:28px; border-radius: 12px;
      border: 1px solid rgba(20,94,230,.18);
      background: rgba(20,94,230,.10);
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease;
    }
    .post:hover a .arr{transform: translateX(2px)}
    .sidepanel{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(420px 220px at 20% 0%, rgba(20,94,230,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      padding: 14px;
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
    }
    .sidepanel h3{margin:0; font-size: 15px}
    .sidepanel p{margin:8px 0 0; color: rgba(15,23,42,.70); font-size: 13.5px; line-height:1.65}
    .sidepanel .tagcloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 12px;
    }
    .tagcloud .t{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(245,247,255,.9);
      color: rgba(15,23,42,.72);
      font-size: 12px;
      font-weight: 750;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .tagcloud .t:hover{
      transform: translateY(-1px);
      border-color: rgba(20,94,230,.22);
      background: rgba(20,94,230,.08);
      color: rgba(11,79,217,.98);
    }

    .formcard{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
      overflow:hidden;
    }
    .formcard .top{
      padding: 16px;
      border-bottom: 1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(20,94,230,.10), rgba(20,94,230,.04));
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .formcard h3{margin:0; font-size: 16px}
    .formcard p{margin:6px 0 0; color: rgba(15,23,42,.68); font-size: 13.5px; line-height:1.6}
    form{
      padding: 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size: 13px;
      color: rgba(15,23,42,.78);
      font-weight: 700;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border: 1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.92);
      padding: 11px 12px;
      font-size: 14px;
      color: rgba(15,23,42,.88);
      outline:none;
      transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(20,94,230,.35);
      box-shadow: 0 0 0 4px rgba(20,94,230,.12);
    }
    .full{grid-column: 1 / -1}
    .form-actions{
      grid-column: 1 / -1;
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      flex-wrap:wrap;
      margin-top: 4px;
    }
    .hint{
      color: rgba(15,23,42,.62);
      font-size: 12.5px;
      line-height:1.5;
      max-width: 52ch;
    }
    .success-toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 18px;
      z-index: 60;
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(16,185,129,.25);
      box-shadow: 0 18px 45px rgba(12,35,70,.18);
      border-radius: 16px;
      padding: 12px 14px;
      display:none;
      width: min(560px, calc(100% - 22px));
    }
    .success-toast.show{display:block; animation: pop .22s ease}
    @keyframes pop{
      from{transform: translateX(-50%) translateY(8px); opacity:0}
      to{transform: translateX(-50%) translateY(0); opacity:1}
    }
    .success-toast .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .success-toast .left{
      display:flex; gap:10px; align-items:flex-start;
    }
    .success-toast .ok{
      width: 34px; height:34px; border-radius: 14px;
      border: 1px solid rgba(16,185,129,.25);
      background: rgba(16,185,129,.12);
      display:flex; align-items:center; justify-content:center;
      color: rgba(16,185,129,.95);
      flex:0 0 auto;
      margin-top: 1px;
    }
    .success-toast strong{display:block; font-size: 13.5px}
    .success-toast span{display:block; margin-top: 4px; color: rgba(15,23,42,.68); font-size: 12.5px; line-height:1.5}
    .success-toast .x{
      width: 36px; height:36px;
      border-radius: 14px;
      border: 1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
    }

    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 70;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .kefu-card{
      display:none;
      width: 240px;
      border-radius: 18px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 55px rgba(12,35,70,.18);
      overflow:hidden;
    }
    .kefu-card.show{display:block; animation: rise .2s ease}
    @keyframes rise{
      from{opacity:0; transform: translateY(10px)}
      to{opacity:1; transform: translateY(0)}
    }
    .kefu-card .head{
      padding: 12px 12px 10px;
      background: linear-gradient(180deg, rgba(20,94,230,.10), rgba(20,94,230,.04));
      border-bottom: 1px solid rgba(15,23,42,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-card .head strong{font-size: 13.5px}
    .kefu-card .head .close{
      width: 34px; height:34px;
      border-radius: 14px;
      border: 1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
    }
    .kefu-card .body{
      padding: 12px;
    }
    .kefu-card .q{
      color: rgba(15,23,42,.70);
      font-size: 12.8px;
      line-height:1.5;
      margin: 0 0 10px;
      font-weight: 700;
    }
    .qrbox{
      border-radius: 16px;
      border: 1px solid rgba(15,23,42,.10);
      padding: 10px;
      background: rgba(245,247,255,.9);
    }
    .qrbox img{
      border-radius: 12px;
      width: 100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .qrfoot{
      margin-top: 10px;
      display:flex; justify-content:space-between; gap:10px; align-items:center;
      color: rgba(15,23,42,.62);
      font-size: 12px;
      font-weight: 800;
    }
    .float-btn{
      width: 54px; height:54px;
      border-radius: 20px;
      border: 1px solid rgba(20,94,230,.22);
      background: linear-gradient(135deg, var(--blue2), var(--blue));
      box-shadow: 0 18px 38px rgba(11,79,217,.26);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 24px 55px rgba(11,79,217,.32);
      filter: saturate(1.05);
    }
    .float-btn svg{width:22px; height:22px}
    .float-btn:after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 45%);
      pointer-events:none;
    }
    .float-btn span{
      position:absolute; right: 8px; top: 10px;
      width: 10px; height: 10px; border-radius: 999px;
      background: rgba(255,255,255,.92);
      box-shadow: 0 0 0 6px rgba(255,255,255,.16);
      opacity:.95;
    }

    .footer{
      padding: 24px 0 40px;
      border-top: 1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(800px 300px at 20% 0%, rgba(20,94,230,.10), transparent 55%),
        linear-gradient(180deg, rgba(242,246,255,.9), rgba(255,255,255,.96));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding: 16px;
      box-shadow: 0 14px 30px rgba(12,35,70,.08);
    }
    .foot-card h3{margin:0; font-size: 15px}
    .foot-card p{margin:8px 0 0; color: rgba(15,23,42,.68); font-size: 13.5px; line-height:1.7}
    .links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .links a{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(245,247,255,.9);
      color: rgba(15,23,42,.74);
      font-size: 12.5px;
      font-weight: 800;
      transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
      white-space:nowrap;
    }
    .links a:hover{
      transform: translateY(-1px);
      border-color: rgba(20,94,230,.22);
      background: rgba(20,94,230,.08);
      color: rgba(11,79,217,.98);
    }
    .foot-bottom{
      margin-top: 12px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(15,23,42,.62);
      font-size: 12.5px;
      font-weight: 750;
    }
    .muted-line{
      margin-top: 10px;
      border-top: 1px dashed rgba(15,23,42,.14);
      padding-top: 12px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .muted-line .mitem{
      display:flex; gap:8px; align-items:center;
      color: rgba(15,23,42,.68);
      font-size: 12.8px;
      font-weight: 800;
    }
    .mitem .s{
      width: 26px; height:26px; border-radius: 12px;
      border: 1px solid rgba(20,94,230,.16);
      background: rgba(20,94,230,.08);
      display:flex; align-items:center; justify-content:center;
      color: rgba(11,79,217,.98);
    }
    .mitem svg{width:14px; height:14px}

    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .navlinks{display:none}
      .mobile-toggle{display:flex}
      .nav-right{min-width:auto}
      .pill{display:none}
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: repeat(2, 1fr)}
      .steps{grid-template-columns: 1fr 1fr}
      .cases{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .tabs{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .metric-grid{grid-template-columns: 1fr 1fr}
      form{grid-template-columns: 1fr}
      .form-actions{justify-content:flex-start}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .faq .panel{transition:none}
      .btn, .card, .metric, .case, .post, .review, .list .item, .tagcloud .t, .links a{transition:none}
    }