:root{
      --bg:#fbfaf7;
      --card:#ffffff;
      --text:#1b1f2a;
      --muted:#5a6478;
      --subtle:#8a94a8;
      --line:rgba(22,28,45,.10);
      --line2:rgba(22,28,45,.14);
      --shadow: 0 10px 30px rgba(15, 23, 42, .08);
      --shadow2: 0 8px 20px rgba(15, 23, 42, .10);
      --brand:#1569ff;
      --brand2:#3dd6a5;
      --brand3:#ff5a7a;
      --focus: rgba(21,105,255,.22);
      --radius:18px;
      --radius2:26px;
      --max:1100px;
    }
    *{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, "Apple Color Emoji","Segoe UI Emoji";
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(21,105,255,.14), transparent 55%),
        radial-gradient(900px 520px at 85% 0%, rgba(61,214,165,.14), transparent 55%),
        radial-gradient(800px 520px at 50% 35%, rgba(255,90,122,.10), transparent 55%),
        linear-gradient(180deg, #fbfaf7 0%, #ffffff 45%, #fbfaf7 100%);
      color:var(--text);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--max);
      padding:0 18px;
      margin:0 auto;
    }
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
      background:#fff; color:#000; padding:10px; border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{left:16px; top:16px; width:auto; height:auto}

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background: rgba(251,250,247,.70);
      border-bottom:1px solid rgba(22,28,45,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width: 210px;
    }
    .brand img{
      width:44px; height:44px; border-radius:14px;
      box-shadow: 0 10px 24px rgba(21,105,255,.18);
      object-fit:cover;
      background:#fff;
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight:850; letter-spacing:.2px;
      font-size:15px;
    }
    .brand .tag{
      font-size:12px; color:var(--muted);
      margin-top:4px;
    }
    nav{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; align-items:center; gap:6px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:rgba(27,31,42,.86);
      padding:9px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform: translateY(-1px);
      background: rgba(21,105,255,.06);
      border-color: rgba(21,105,255,.18);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:8px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius:14px;
      padding:10px 14px;
      border:1px solid rgba(21,105,255,.24);
      background: rgba(21,105,255,.08);
      color:#0b2c66;
      font-weight:750; font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .btn:hover{
      transform: translateY(-1px);
      background: rgba(21,105,255,.12);
      border-color: rgba(21,105,255,.32);
      box-shadow: 0 10px 22px rgba(21,105,255,.18);
    }
    .btn.primary{
      background: linear-gradient(135deg, rgba(21,105,255,.95), rgba(61,214,165,.92));
      border-color: rgba(255,255,255,.28);
      color:#071126;
      box-shadow: 0 18px 40px rgba(21,105,255,.18);
    }
    .btn.primary .btn-ic{
      width:28px; height:28px; border-radius:10px;
      display:grid; place-items:center;
      background: rgba(255,255,255,.28);
      border: 1px solid rgba(255,255,255,.22);
    }
    .btn.ghost{
      background:#fff;
      border-color: rgba(22,28,45,.12);
      color: rgba(27,31,42,.92);
      box-shadow: 0 10px 26px rgba(15,23,42,.06);
    }
    .btn.small{padding:9px 12px; border-radius:12px; font-size:12.5px}
    .menu-btn{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(22,28,45,.12);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 24px rgba(15,23,42,.06);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .15s ease, background .15s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); background:#fff}
    .menu-btn svg{width:20px; height:20px; fill:none; stroke:#22304a; stroke-width:2; stroke-linecap:round}
    .mobile-panel{
      display:none;
      padding-bottom:14px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      margin-top:10px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.8);
      box-shadow: 0 10px 26px rgba(15,23,42,.05);
      font-weight:700;
      color: rgba(27,31,42,.95);
      transition: transform .15s ease;
    }
    .mobile-links a:active{transform: scale(.99)}
    .divider-dot{
      width:6px; height:6px; border-radius:99px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      display:inline-block; margin:0 8px;
    }

    main{padding:18px 0 0}
    section{padding:46px 0}
    .hero{
      padding:28px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius2);
      background:
        radial-gradient(1000px 500px at 15% 10%, rgba(21,105,255,.25), transparent 55%),
        radial-gradient(900px 520px at 85% 20%, rgba(61,214,165,.22), transparent 60%),
        radial-gradient(800px 420px at 60% 95%, rgba(255,90,122,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.72));
      border:1px solid rgba(22,28,45,.10);
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(450px 240px at 30% 10%, rgba(21,105,255,.16), transparent 60%),
        radial-gradient(400px 220px at 80% 20%, rgba(61,214,165,.16), transparent 60%),
        radial-gradient(420px 220px at 50% 95%, rgba(255,90,122,.12), transparent 60%);
      pointer-events:none;
      opacity:.9;
      mix-blend-mode:normal;
      transform: translateZ(0);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      height:100%;
      gap:14px;
    }
    .eyebrow{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.72);
      color: rgba(27,31,42,.92);
      font-weight:800;
      font-size:12px;
      box-shadow: 0 12px 24px rgba(15,23,42,.05);
    }
    .pill .spark{
      width:18px; height:18px; border-radius:8px;
      background: linear-gradient(135deg, rgba(21,105,255,.95), rgba(61,214,165,.95));
      display:grid; place-items:center;
      color:#fff;
      box-shadow: 0 14px 30px rgba(21,105,255,.20);
    }
    .hero h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.1;
      font-weight:920;
    }
    .hero p{
      margin:0;
      color: var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:6px;
      align-items:center;
    }
    .hero-meta{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:8px;
    }
    .meta-item{
      display:flex; flex-direction:column; gap:4px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.72);
      min-width: 150px;
      box-shadow: 0 12px 24px rgba(15,23,42,.05);
    }
    .meta-item .k{
      font-size:12px; color: var(--subtle); font-weight:700;
    }
    .meta-item .v{
      font-size:14px; font-weight:900; letter-spacing:.1px;
      display:flex; align-items:center; gap:8px;
    }
    .dot{
      width:10px; height:10px; border-radius:99px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 10px 22px rgba(21,105,255,.18);
      flex:0 0 auto;
    }

    .hero-side{
      border-radius: var(--radius2);
      border:1px solid rgba(22,28,45,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
      box-shadow: var(--shadow);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      overflow:hidden;
      position:relative;
    }
    .hero-side::before{
      content:"";
      position:absolute; inset:-40px -40px auto auto;
      width:160px; height:160px;
      border-radius:40px;
      background: radial-gradient(circle at 30% 30%, rgba(61,214,165,.30), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(21,105,255,.22), transparent 60%),
                  linear-gradient(135deg, rgba(255,255,255,.8), rgba(255,255,255,.0));
      transform: rotate(18deg);
      filter:saturate(120%);
      pointer-events:none;
    }
    .side-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      position:relative;
      z-index:1;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .side-title .sub{
      color: var(--muted);
      font-size:12.5px;
      line-height:1.5;
      margin-top:4px;
      font-weight:650;
    }
    .side-list{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .side-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      display:flex; gap:10px; align-items:flex-start;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .side-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(15,23,42,.10);
    }
    .side-item .ic{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(21,105,255,.18), rgba(61,214,165,.18));
      border:1px solid rgba(21,105,255,.18);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .side-item .ic svg{width:18px; height:18px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .side-item .t{
      display:flex; flex-direction:column; gap:4px;
    }
    .side-item .t b{
      font-size:13.5px; letter-spacing:-.1px;
    }
    .side-item .t span{
      font-size:12.5px; color: var(--muted); line-height:1.45;
      font-weight:650;
    }
    .side-badge-row{
      position:relative; z-index:1;
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:2px;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.74);
      color: rgba(27,31,42,.9);
      font-size:12px;
      font-weight:800;
      display:inline-flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .chip i{
      width:10px; height:10px; border-radius:99px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      display:inline-block;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:24px;
      font-weight:950;
      letter-spacing:-.4px;
      line-height:1.25;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      max-width:66ch;
      line-height:1.7;
      font-weight:650;
      font-size:14px;
    }
    .section-head .right{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
    }
    .tagline{
      display:flex; align-items:center; gap:10px;
      color: rgba(27,31,42,.9);
      font-weight:850;
      font-size:13px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(22,28,45,.10);
      padding:10px 12px;
      border-radius:16px;
      box-shadow: 0 12px 24px rgba(15,23,42,.05);
    }
    .tagline .bar{
      width:10px; height:26px; border-radius:12px;
      background: linear-gradient(180deg, rgba(21,105,255,.95), rgba(61,214,165,.92));
      box-shadow: 0 14px 30px rgba(21,105,255,.18);
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 60px rgba(15,23,42,.10);
      border-color: rgba(21,105,255,.18);
    }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .card .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.72);
      color: rgba(27,31,42,.9);
      font-weight:900;
      font-size:12px;
    }
    .card .badge svg{width:16px; height:16px; stroke:#0e2a66; stroke-width:2; fill:none}
    .card h3{
      margin:0;
      font-size:15px;
      font-weight:950;
      letter-spacing:-.2px;
      line-height:1.3;
    }
    .card p{
      margin:8px 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size:13.5px;
      font-weight:650;
    }
    .card .list{
      margin:10px 0 0;
      padding:0; list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .card .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(27,31,42,.92);
      font-weight:700;
      font-size:13px;
    }
    .check{
      width:18px; height:18px; border-radius:7px;
      background: linear-gradient(135deg, rgba(21,105,255,.20), rgba(61,214,165,.20));
      border:1px solid rgba(21,105,255,.18);
      display:grid; place-items:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{width:12px; height:12px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}

    .steps{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
    }
    .step .num{
      width:46px; height:46px; border-radius:18px;
      display:grid; place-items:center;
      background: linear-gradient(135deg, rgba(21,105,255,.18), rgba(61,214,165,.18));
      border:1px solid rgba(21,105,255,.18);
      font-weight:1000;
      letter-spacing:-.2px;
      color:#0e2a66;
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .step .num::after{
      content:"";
      position:absolute; inset:-30px auto auto -30px;
      width:90px; height:90px;
      background: radial-gradient(circle at 40% 40%, rgba(21,105,255,.20), transparent 60%);
      transform: rotate(16deg);
    }
    .step .body{
      flex:1;
      display:flex; flex-direction:column; gap:6px;
    }
    .step .body b{
      font-size:14.5px; letter-spacing:-.2px;
    }
    .step .body span{
      color:var(--muted);
      font-size:13.5px; line-height:1.7;
      font-weight:650;
    }
    .step .meta{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:6px;
    }
    .mini{
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(22,28,45,.10);
      font-size:12px;
      font-weight:850;
      color: rgba(27,31,42,.92);
    }
    .mini i{
      width:8px; height:8px; border-radius:99px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      display:inline-block; margin-right:8px; vertical-align:middle;
    }

    .compare{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.76);
      border:1px solid rgba(22,28,45,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare .bar{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:14px 16px;
      border-bottom:1px solid rgba(22,28,45,.08);
      background:
        radial-gradient(700px 200px at 20% 10%, rgba(21,105,255,.16), transparent 55%),
        radial-gradient(600px 240px at 80% 10%, rgba(61,214,165,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
    }
    .score{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .score .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      fill: rgba(255,165,0,.95);
      filter: drop-shadow(0 10px 20px rgba(255,165,0,.18));
    }
    .score .snum{
      font-weight:1000; font-size:22px; letter-spacing:-.4px;
    }
    .score .snote{
      color:var(--muted); font-weight:750; font-size:13px;
    }
    .compare .table-wrap{
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 720px;
    }
    th,td{
      padding:14px 14px;
      border-bottom:1px solid rgba(22,28,45,.08);
      vertical-align:top;
      text-align:left;
      font-size:13.5px;
      font-weight:650;
      color: rgba(27,31,42,.94);
    }
    th{
      position:sticky; top:0;
      background: rgba(250,250,250,.92);
      z-index:1;
      border-bottom:1px solid rgba(22,28,45,.10);
      font-size:13px;
      color: rgba(27,31,42,.92);
      font-weight:950;
    }
    td .muted{color:var(--muted); font-weight:650; line-height:1.7}
    .hl{
      background: linear-gradient(135deg, rgba(21,105,255,.12), rgba(61,214,165,.10));
      border-left: 4px solid rgba(21,105,255,.55);
      padding-left:10px;
      border-radius:10px;
    }
    .tick{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900;
    }
    .tick svg{width:16px; height:16px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .cross{
      color: rgba(90,100,120,.9);
      font-weight:900;
      display:inline-flex; align-items:center; gap:8px;
    }
    .cross svg{width:16px; height:16px; stroke:#7b879f; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}

    .two-col{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case-card{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      overflow:hidden;
      position:relative;
    }
    .case-card:hover{transform: translateY(-3px); box-shadow: 0 22px 60px rgba(15,23,42,.10)}
    .case-card .thumb{
      border-radius:14px;
      border:1px solid rgba(22,28,45,.08);
      background:
        linear-gradient(135deg, rgba(21,105,255,.16), rgba(61,214,165,.12)),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.6));
      padding:12px;
      margin-bottom:10px;
    }
    .case-card .thumb .figure{
      width:100%;
      aspect-ratio: 16/10;
      border-radius:12px;
      background:
        radial-gradient(500px 220px at 20% 30%, rgba(21,105,255,.22), transparent 55%),
        radial-gradient(420px 200px at 90% 20%, rgba(61,214,165,.20), transparent 55%),
        radial-gradient(380px 220px at 60% 90%, rgba(255,90,122,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.60));
      display:flex; align-items:flex-end; justify-content:flex-start;
      padding:12px;
      overflow:hidden;
      border:1px solid rgba(22,28,45,.08);
      position:relative;
    }
    .figure .frame{
      width: 76%;
      height: 54%;
      border-radius:10px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(22,28,45,.10);
      box-shadow: 0 12px 24px rgba(15,23,42,.06);
      transform: rotate(-2deg);
      position:absolute;
      left:10px; top:18px;
      opacity:.96;
    }
    .figure .lines{
      width: 92%;
      display:flex; flex-direction:column; gap:8px;
      position:relative;
      z-index:1;
    }
    .linebar{
      height:10px;
      border-radius:999px;
      background: linear-gradient(90deg, rgba(21,105,255,.36), rgba(61,214,165,.28));
      border:1px solid rgba(21,105,255,.12);
      opacity:.95;
    }
    .case-card h3{
      margin:0;
      font-size:15px;
      font-weight:950;
      letter-spacing:-.2px;
      line-height:1.3;
    }
    .case-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      font-weight:650;
    }
    .case-tags{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .case-tags .t{
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(22,28,45,.10);
      color: rgba(27,31,42,.92);
      font-size:12px;
      font-weight:850;
      display:inline-flex; gap:8px; align-items:center;
      white-space:nowrap;
    }
    .case-tags .t em{
      font-style:normal;
      width:8px; height:8px; border-radius:99px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      display:inline-block;
    }

    .list-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .article:hover{transform: translateY(-3px); box-shadow: 0 22px 60px rgba(15,23,42,.10)}
    .article .l{
      display:flex; flex-direction:column; gap:6px;
    }
    .article .meta{
      display:flex; gap:10px; flex-wrap:wrap;
      color: var(--subtle);
      font-weight:800;
      font-size:12px;
      margin:0;
    }
    .article b{
      font-size:14.5px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article span{
      color: var(--muted);
      font-weight:650;
      line-height:1.7;
      font-size:13.5px;
    }
    .article .go{
      flex:0 0 auto;
      margin-top:2px;
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.74);
      display:grid; place-items:center;
      transition: transform .15s ease;
    }
    .article:hover .go{transform: translateX(2px)}
    .article .go svg{width:18px; height:18px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round}
    .side-panel{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      position:sticky; top:86px;
    }
    .side-panel h3{
      margin:0;
      font-size:14.5px;
      font-weight:950;
      letter-spacing:-.2px;
    }
    .side-panel p{
      margin:8px 0 0;
      color: var(--muted);
      font-weight:650;
      line-height:1.7;
      font-size:13.5px;
    }
    .tag-cloud{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag-cloud a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.72);
      font-size:12px;
      font-weight:900;
      color: rgba(27,31,42,.92);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      background: rgba(21,105,255,.08);
      border-color: rgba(21,105,255,.18);
    }

    .faq{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details.faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      padding:0 0;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details.faq-item[open]{
      border-color: rgba(21,105,255,.20);
      box-shadow: 0 22px 60px rgba(15,23,42,.10);
      transform: translateY(-2px);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950;
      letter-spacing:-.2px;
      color: rgba(27,31,42,.95);
      user-select:none;
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-q{
      display:flex; gap:12px; align-items:flex-start;
    }
    .faq-q .qic{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(21,105,255,.18), rgba(61,214,165,.18));
      border:1px solid rgba(21,105,255,.18);
      display:grid; place-items:center; flex:0 0 auto;
      margin-top:1px;
    }
    .faq-q .qic svg{width:16px; height:16px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .faq-arrow{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.74);
      display:grid; place-items:center; flex:0 0 auto;
      transition: transform .18s ease;
    }
    details[open] .faq-arrow{transform: rotate(180deg)}
    .faq-arrow svg{width:16px; height:16px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round}
    .faq-a{
      padding:0 16px 16px 62px;
      color: var(--muted);
      font-weight:650;
      line-height:1.75;
      font-size:13.5px;
    }
    .faq-a a{color:#0b4bd6; text-decoration:underline; text-underline-offset:3px}
    .review-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .review:hover{transform: translateY(-3px); box-shadow: 0 22px 60px rgba(15,23,42,.10)}
    .review .head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(22,28,45,.10);
      background:
        radial-gradient(circle at 30% 25%, rgba(21,105,255,.26), transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(61,214,165,.22), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.65));
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
    }
    .review .role{
      display:flex; flex-direction:column; gap:4px;
    }
    .review .role b{font-size:13.5px; letter-spacing:-.1px}
    .review .role span{font-size:12.5px; color: var(--muted); font-weight:750}
    .review .stars{
      display:flex; gap:4px; align-items:center;
    }
    .review p{
      margin:0;
      color: var(--muted);
      font-weight:650;
      line-height:1.75;
      font-size:13.5px;
    }

    .form-wrap{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(22,28,45,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .form-top{
      padding:18px 18px 0;
      background:
        radial-gradient(900px 280px at 15% 0%, rgba(21,105,255,.18), transparent 55%),
        radial-gradient(700px 260px at 85% 10%, rgba(61,214,165,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.74));
      border-bottom:1px solid rgba(22,28,45,.08);
    }
    .form-top h2{
      margin:0;
      font-size:20px;
      font-weight:1000;
      letter-spacing:-.3px;
    }
    .form-top p{
      margin:8px 0 16px;
      color: var(--muted);
      font-weight:650;
      line-height:1.7;
      font-size:13.5px;
      max-width: 68ch;
    }
    form{
      padding:16px 18px 18px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{display:flex; flex-direction:column; gap:7px}
    .field label{
      font-size:12.5px;
      font-weight:950;
      color: rgba(27,31,42,.90);
      letter-spacing:.1px;
    }
    .field input, .field select, .field textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(22,28,45,.14);
      background: rgba(255,255,255,.90);
      padding:12px 12px;
      font-size:14px;
      color: rgba(27,31,42,.96);
      font-weight:700;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    .field textarea{min-height:110px; resize:vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(21,105,255,.40);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .full{grid-column: 1 / -1}
    .form-actions{
      grid-column: 1 / -1;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:4px;
    }
    .form-actions .hint{
      color: var(--subtle);
      font-size:12.5px;
      font-weight:750;
      line-height:1.5;
      max-width: 60ch;
    }
    .toast{
      position:fixed;
      left:50%; transform: translateX(-50%);
      bottom:18px;
      width:min(560px, calc(100vw - 24px));
      border-radius: 16px;
      border:1px solid rgba(22,28,45,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 22px 70px rgba(15,23,42,.16);
      padding:12px 14px;
      display:none;
      z-index:200;
      align-items:flex-start; gap:10px;
    }
    .toast.show{display:flex; animation: pop .22s ease-out}
    @keyframes pop{
      from{opacity:0; transform: translateX(-50%) translateY(10px)}
      to{opacity:1; transform: translateX(-50%) translateY(0)}
    }
    .toast .ticon{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(21,105,255,.20);
      background: rgba(21,105,255,.10);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .toast .ticon svg{width:18px; height:18px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .toast .tbody{display:flex; flex-direction:column; gap:4px}
    .toast .tbody b{font-size:13.5px; letter-spacing:-.1px}
    .toast .tbody span{color: var(--muted); font-weight:650; font-size:12.5px; line-height:1.5}

    footer{
      margin-top:20px;
      padding:34px 0 26px;
      background:
        radial-gradient(900px 260px at 15% 0%, rgba(21,105,255,.14), transparent 55%),
        radial-gradient(700px 260px at 85% 10%, rgba(61,214,165,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.88));
      border-top:1px solid rgba(22,28,45,.08);
      color: rgba(27,31,42,.96);
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(15,23,42,.06);
      padding:16px;
    }
    .foot-card h3{
      margin:0;
      font-size:14.5px;
      font-weight:1000;
      letter-spacing:-.2px;
    }
    .foot-card p{
      margin:10px 0 0;
      color: var(--muted);
      font-weight:650;
      line-height:1.7;
      font-size:13.5px;
    }
    .foot-row{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:12px;
    }
    .link-list{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .link-list a{
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.74);
      font-weight:850;
      font-size:12.5px;
      color: rgba(27,31,42,.92);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .link-list a:hover{
      transform: translateY(-2px);
      border-color: rgba(21,105,255,.18);
      background: rgba(21,105,255,.07);
    }
    .copyright{
      margin-top:14px;
      color: var(--subtle);
      font-weight:800;
      font-size:12.5px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .mono{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-weight:850;
    }

    .back-to-top{
      position:fixed;
      right:16px; bottom:16px;
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(22,28,45,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 70px rgba(15,23,42,.14);
      display:grid; place-items:center;
      cursor:pointer;
      opacity:0; pointer-events:none;
      transform: translateY(8px);
      transition: opacity .2s ease, transform .2s ease;
      z-index:150;
    }
    .back-to-top.show{opacity:1; pointer-events:auto; transform: translateY(0)}
    .back-to-top svg{width:20px; height:20px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}

    .float-kefu{
      position:fixed;
      right:16px; bottom:74px;
      z-index:160;
      width:56px; height:56px;
      border-radius:22px;
      border:1px solid rgba(22,28,45,.12);
      background: rgba(255,255,255,.80);
      box-shadow: 0 22px 70px rgba(15,23,42,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease;
    }
    .float-kefu:hover{transform: translateY(-2px); background:#fff}
    .float-kefu svg{width:22px; height:22px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .kefu-pop{
      position:fixed; right:16px; bottom:138px;
      width:min(320px, calc(100vw - 32px));
      border-radius: 22px;
      border:1px solid rgba(22,28,45,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 22px 70px rgba(15,23,42,.18);
      padding:12px;
      transform-origin: bottom right;
      display:none;
      z-index:170;
      animation: kf .18s ease-out;
    }
    .kefu-pop.show{display:block}
    @keyframes kf{
      from{opacity:0; transform: scale(.98) translateY(8px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .kefu-pop .ph{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .kefu-pop .ph b{
      font-size:13.5px; font-weight:1000; letter-spacing:-.1px;
    }
    .kefu-pop .ph span{
      display:block; margin-top:4px;
      color: var(--muted);
      font-weight:750; font-size:12.5px; line-height:1.4;
    }
    .close-x{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.74);
      display:grid; place-items:center;
      cursor:pointer;
      transition: transform .15s ease;
    }
    .close-x:hover{transform: translateY(-1px)}
    .close-x svg{width:16px; height:16px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round}
    .kefu-grid{
      display:grid;
      grid-template-columns: 84px 1fr;
      gap:12px;
      align-items:center;
    }
    .kefu-qr{
      width:84px; height:84px;
      border-radius:18px;
      border:1px solid rgba(22,28,45,.10);
      background: rgba(255,255,255,.78);
      padding:8px;
      display:grid; place-items:center;
    }
    .kefu-qr img{width:100%; height:auto; display:block; border-radius:14px}
    .kefu-actions{
      display:flex; flex-direction:column; gap:8px;
    }
    .kefu-actions .mail{
      font-weight:950;
      font-size:13px;
      color:#0b2c66;
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(21,105,255,.18);
      background: rgba(21,105,255,.08);
    }
    .kefu-actions .mail svg{width:18px; height:18px; stroke:#0e2a66; stroke-width:2; fill:none; stroke-linecap:round}
    .kefu-actions .note{
      color: var(--muted);
      font-weight:750;
      font-size:12.5px;
      line-height:1.5;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .side-panel{position:relative; top:auto}
      .grid-3{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .list-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 860px){
      .nav-links, .nav-cta{display:none}
      .menu-btn{display:flex}
      .mobile-panel{display:block}
      form{grid-template-columns: 1fr}
    }
    @media (prefers-reduced-motion: reduce){
      *{transition:none !important; animation:none !important}
      html{scroll-behavior:auto}
      .reveal{opacity:1; transform:none}
    }