:root{
      --bg0:#f7f7fb;
      --bg1:#ffffff;
      --text:#121826;
      --muted:#5a677a;
      --muted2:#7a879c;
      --line:rgba(18,24,38,.10);
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(15, 23, 42, .08);
      --shadow2: 0 8px 18px rgba(15, 23, 42, .10);
      --radius: 16px;
      --radius2: 22px;
      --brand1:#1d4ed8;
      --brand2:#2563eb;
      --brand3:#06b6d4;
      --brand4:#22c55e;
      --accent:#7c3aed;
      --warn:#f59e0b;
      --focus: rgba(37, 99, 235, .25);
      --gradient: linear-gradient(135deg, #1d4ed8 0%, #2563eb 40%, #06b6d4 100%);
      --gradient2: linear-gradient(135deg, rgba(37,99,235,.14) 0%, rgba(6,182,212,.12) 45%, rgba(124,58,237,.10) 100%);
      --gradient3: radial-gradient(1000px 480px at 20% -10%, rgba(37,99,235,.26) 0%, rgba(37,99,235,0) 55%),
                   radial-gradient(900px 480px at 90% 10%, rgba(6,182,212,.22) 0%, rgba(6,182,212,0) 55%),
                   radial-gradient(900px 560px at 50% 90%, rgba(124,58,237,.12) 0%, rgba(124,58,237,0) 60%);
      --container: 1160px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      color:var(--text);
      background: var(--bg0);
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    .container{
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 18px;
    }

    .topbar-wrap{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(247,247,251,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(18,24,38,.06);
    }

    header{
      padding: 12px 0;
    }

    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }

    .brand{
      display:flex; align-items:center; gap:12px; min-width: 170px;
    }

    .ai-page-logo{
      width: 132px;
      height:auto;
      display:block;
    }

    .brand-meta{
      display:flex; flex-direction:column; line-height:1.1;
    }

    .brand-meta strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-meta span{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
      white-space:nowrap;
    }

    .nav-right{
      display:flex; align-items:center; gap:10px;
    }

    .nav-links{
      display:flex; align-items:center; gap:16px;
    }

    .nav-links a{
      text-decoration:none;
      color:var(--muted);
      font-size:13px;
      padding:10px 8px;
      border-radius:12px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      outline:none;
    }
    .nav-links a:hover{
      color:var(--text);
      background: rgba(37,99,235,.08);
      transform: translateY(-1px);
    }
    .nav-links a:focus-visible{
      box-shadow: 0 0 0 4px var(--focus);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }

    .btn{
      appearance:none;
      border:1px solid rgba(37,99,235,.22);
      background:#fff;
      color:var(--text);
      border-radius: 14px;
      padding: 10px 14px;
      font-weight: 650;
      font-size: 13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      text-decoration:none;
      display:inline-flex; align-items:center; gap:10px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus-visible{
      outline:none;
      box-shadow: 0 0 0 4px var(--focus);
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(37,99,235,.14);
      border-color: rgba(37,99,235,.35);
    }

    .btn-primary{
      border: 1px solid rgba(255,255,255,.20);
      color:#fff;
      background: var(--gradient);
      box-shadow: 0 14px 32px rgba(37,99,235,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 40px rgba(37,99,235,.28);
      border-color: rgba(255,255,255,.26);
    }

    .btn-ghost{
      background: rgba(255,255,255,.65);
      border-color: rgba(18,24,38,.10);
      color: var(--text);
    }

    .icon{
      width:18px; height:18px; display:inline-block; flex:0 0 auto;
    }

    .menu-btn{
      display:none;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      align-items:center; gap:10px;
      color: var(--text);
      font-weight:650;
      font-size:13px;
    }
    .menu-btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 26px rgba(15,23,42,.10); }
    .menu-btn:focus-visible{ outline:none; box-shadow: 0 0 0 4px var(--focus); }

    .mobile-drawer{
      display:none;
      position:fixed; inset: 0;
      background: rgba(10,15,30,.42);
      z-index:60;
      padding: 0;
    }
    .drawer-panel{
      position:absolute; right:0; top:0; bottom:0;
      width: min(420px, 86vw);
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(14px);
      border-left: 1px solid rgba(18,24,38,.10);
      display:flex; flex-direction:column;
    }
    .drawer-head{
      padding: 14px 16px;
      display:flex; align-items:center; justify-content:space-between;
      border-bottom: 1px solid rgba(18,24,38,.08);
    }
    .drawer-title{
      display:flex; align-items:center; gap:10px;
      font-weight:800;
    }
    .drawer-body{
      padding: 12px 16px 16px;
      overflow:auto;
    }
    .drawer-links{
      display:flex; flex-direction:column; gap:6px;
      margin-bottom: 14px;
    }
    .drawer-links a{
      text-decoration:none;
      padding: 12px 12px;
      border-radius: 14px;
      color: var(--text);
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      font-weight:650;
      font-size:14px;
    }
    .drawer-links a:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(15,23,42,.10);
      border-color: rgba(37,99,235,.22);
    }
    .drawer-ctas{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 8px;
    }
    .drawer-close{
      appearance:none;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.78);
      border-radius: 14px;
      padding: 10px 12px;
      cursor:pointer;
      font-weight:800;
    }
    .drawer-close:focus-visible{ outline:none; box-shadow: 0 0 0 4px var(--focus); }

    main{ padding-bottom: 18px; }

    .hero{
      padding: 26px 0 8px;
      position:relative;
      overflow:hidden;
    }
    .hero .hero-bg{
      position:absolute; inset: -120px -80px auto -80px;
      height: 520px;
      background: var(--gradient3);
      pointer-events:none;
      z-index:0;
    }
    .hero-inner{
      position:relative; z-index:1;
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 18px;
      align-items:stretch;
      padding: 8px 0 18px;
    }

    .hero-copy{
      border: 1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.88) 0%, rgba(255,255,255,.74) 100%);
      border-radius: var(--radius2);
      box-shadow: 0 18px 55px rgba(15,23,42,.10);
      padding: 22px 20px 18px;
      position:relative;
      overflow:hidden;
    }
    .hero-copy:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(600px 240px at 18% 0%, rgba(37,99,235,.18) 0%, rgba(37,99,235,0) 60%),
                  radial-gradient(600px 240px at 80% 18%, rgba(6,182,212,.16) 0%, rgba(6,182,212,0) 60%);
      pointer-events:none;
    }

    .hero-topline{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center; position:relative; z-index:1;
      margin-bottom: 12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(37,99,235,.08);
      border: 1px solid rgba(37,99,235,.14);
      font-weight:750;
      font-size:12px;
      color: #0f2b6f;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: var(--gradient);
      box-shadow: 0 0 0 4px rgba(37,99,235,.14);
    }
    .pill.alt{
      background: rgba(6,182,212,.08);
      border-color: rgba(6,182,212,.14);
      color:#045166;
    }

    h1{
      font-size: clamp(24px, 3.2vw, 40px);
      margin: 8px 0 10px;
      letter-spacing: -0.5px;
      line-height:1.15;
      position:relative; z-index:1;
      max-width: 22ch;
    }
    .hero-sub{
      color: var(--muted);
      font-size: 15px;
      line-height:1.7;
      margin: 0 0 16px;
      position:relative; z-index:1;
      max-width: 60ch;
    }

    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      position:relative; z-index:1;
      margin-bottom: 14px;
    }

    .btn-arrow{
      display:inline-flex; align-items:center; gap:10px;
    }
    .arrow{
      width:18px; height:18px;
      border-radius:8px;
      background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.22);
      display:inline-flex; align-items:center; justify-content:center;
    }
    .btn-ghost .arrow{
      background: rgba(37,99,235,.08);
      border: 1px solid rgba(37,99,235,.18);
    }

    .hero-fastfacts{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
      position:relative; z-index:1;
      margin-top: 14px;
    }
    .fact{
      border-radius: 14px;
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.75);
      padding: 12px 12px;
      display:flex; flex-direction:column; gap:6px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 82px;
    }
    .fact:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(15,23,42,.10);
    }
    .fact strong{ font-size: 16px; letter-spacing:-.2px; }
    .fact span{ color: var(--muted2); font-size:12px; line-height:1.4; }

    .hero-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.68) 100%);
      box-shadow: 0 16px 46px rgba(15,23,42,.10);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:after{
      content:"";
      position:absolute; inset: -60px -60px auto auto;
      width: 220px; height: 220px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.22) 0%, rgba(124,58,237,0) 60%);
      pointer-events:none;
      transform: rotate(12deg);
    }

    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      margin-bottom: 10px;
      position:relative; z-index:1;
    }
    .side-title h2{
      margin:0;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .side-badge{
      font-size:12px;
      font-weight:800;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(34,197,94,.10);
      border: 1px solid rgba(34,197,94,.18);
      color:#0f3d20;
      white-space:nowrap;
    }

    .capabilities{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
      position:relative; z-index:1;
    }
    .cap-card{
      border-radius: 16px;
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .cap-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(15,23,42,.10);
      border-color: rgba(37,99,235,.20);
    }
    .cap-ico{
      width:40px; height:40px;
      border-radius: 14px;
      background: rgba(37,99,235,.10);
      border: 1px solid rgba(37,99,235,.16);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .cap-card:nth-child(2) .cap-ico{
      background: rgba(6,182,212,.10);
      border-color: rgba(6,182,212,.16);
    }
    .cap-card:nth-child(3) .cap-ico{
      background: rgba(124,58,237,.10);
      border-color: rgba(124,58,237,.16);
    }
    .cap-card:nth-child(4) .cap-ico{
      background: rgba(245,158,11,.10);
      border-color: rgba(245,158,11,.18);
    }
    .cap-card h3{
      margin:0;
      font-size: 14px;
      letter-spacing:-.1px;
    }
    .cap-card p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
    }

    .section{
      padding: 30px 0;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom: 14px;
    }
    .kicker{
      display:flex; gap:10px; align-items:center; color:#1f3a8a;
      font-weight:900; letter-spacing:.2px; font-size:12px;
    }
    .kicker .chip{
      width:10px; height:10px; border-radius:50%;
      background: var(--gradient);
      box-shadow: 0 0 0 4px rgba(37,99,235,.14);
    }
    h2.section-title{
      margin: 8px 0 0;
      font-size: 22px;
      letter-spacing:-.3px;
      line-height:1.25;
    }
    .section-desc{
      color: var(--muted);
      margin: 0;
      line-height:1.7;
      font-size: 14px;
      max-width: 62ch;
    }

    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px;
    }

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 26px rgba(15,23,42,.06);
      overflow:hidden;
    }
    .card-pad{ padding: 16px; }

    .metric{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .metric .num{
      font-size: 26px;
      font-weight: 920;
      letter-spacing:-.5px;
      margin:0;
    }
    .metric .label{
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      margin-top: 6px;
    }
    .metric .mark{
      width:40px; height:40px;
      border-radius: 14px;
      border: 1px solid rgba(37,99,235,.18);
      background: rgba(37,99,235,.10);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
    }
    .metric.alt .mark{
      border-color: rgba(6,182,212,.18);
      background: rgba(6,182,212,.10);
    }
    .metric.alt2 .mark{
      border-color: rgba(124,58,237,.20);
      background: rgba(124,58,237,.10);
    }
    .metric.alt3 .mark{
      border-color: rgba(34,197,94,.22);
      background: rgba(34,197,94,.10);
    }

    .list{
      margin:0; padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      line-height:1.6;
      font-size: 13.5px;
    }
    .check{
      width:18px; height:18px;
      border-radius: 7px;
      background: rgba(37,99,235,.10);
      border: 1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      margin-top: 2px;
      flex: 0 0 auto;
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px;
      align-items:stretch;
    }
    .step{
      padding: 14px 14px;
      position:relative;
    }
    .step:before{
      content:"";
      position:absolute; inset:0;
      background: var(--gradient2);
      opacity:.55;
      pointer-events:none;
      mask-image: radial-gradient(circle at 0% 0%, black 0%, transparent 55%);
      -webkit-mask-image: radial-gradient(circle at 0% 0%, black 0%, transparent 55%);
    }
    .step .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; position:relative; z-index:1;
    }
    .step .idx{
      width:34px; height:34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.7);
    }
    .step h3{
      margin: 10px 0 8px;
      font-size: 15px;
      letter-spacing:-.2px;
      position:relative; z-index:1;
    }
    .step p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
      position:relative; z-index:1;
    }

    .compare-wrap{
      overflow:auto;
      border-radius: var(--radius2);
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(15,23,42,.08);
    }
    table{
      border-collapse:separate;
      border-spacing:0;
      min-width: 980px;
      width: 100%;
    }
    thead th{
      background: linear-gradient(180deg, rgba(37,99,235,.12) 0%, rgba(255,255,255,.75) 100%);
      color: var(--text);
      font-size: 13px;
      font-weight: 900;
      letter-spacing:.1px;
      padding: 14px 12px;
      border-bottom: 1px solid rgba(18,24,38,.08);
      position:sticky;
      top:0;
      z-index:1;
    }
    tbody td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(18,24,38,.06);
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
      vertical-align:top;
    }
    tbody tr:hover td{
      background: rgba(37,99,235,.05);
      color: #2b3448;
    }
    .good{
      color:#0f3d20;
      font-weight:900;
    }
    .mark-star{
      display:inline-flex; align-items:center; gap:6px; font-weight:900; color:#0f3d20;
    }
    .star{
      width:16px; height:16px;
      background: var(--gradient);
      -webkit-mask: radial-gradient(circle at 50% 40%, black 0 45%, transparent 46%) center/contain no-repeat;
      border-radius:4px;
      display:inline-block;
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 6px 16px rgba(37,99,235,.25);
    }

    .rating-card{
      display:flex; align-items:stretch; gap: 12px;
    }
    .rating-left{
      flex: 1 1 auto;
      padding: 16px;
    }
    .rating-right{
      width: 240px;
      border-left: 1px solid rgba(18,24,38,.08);
      padding: 16px;
      background: linear-gradient(180deg, rgba(37,99,235,.08) 0%, rgba(255,255,255,.6) 100%);
      display:flex; align-items:center; justify-content:center;
    }
    .score{
      text-align:center;
    }
    .score .big{
      font-size: 44px;
      font-weight: 950;
      letter-spacing:-1px;
      line-height:1;
    }
    .score .sub{
      margin-top: 10px;
      color: var(--muted);
      font-weight: 750;
      font-size: 13px;
      line-height:1.5;
    }

    .cards-2{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 12px;
    }
    .tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-size: 12.5px;
      font-weight: 750;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .tag:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 14px 26px rgba(15,23,42,.10);
      color: #2a3348;
    }

    .review-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px;
    }
    .review{
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-80px -80px auto auto;
      width: 220px; height: 220px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.18) 0%, rgba(37,99,235,0) 60%);
      pointer-events:none;
    }
    .review .meta{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      position:relative; z-index:1;
      margin-bottom: 10px;
    }
    .avatar{
      width:42px; height:42px; border-radius: 16px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.76);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#1d4ed8;
    }
    .review .who{
      flex:1;
      margin-left: 10px;
    }
    .review .who strong{
      display:block; font-size: 14px;
      letter-spacing:-.2px;
      margin-bottom: 4px;
    }
    .review .who span{
      color: var(--muted2);
      font-size: 12.5px;
      font-weight: 750;
    }
    .review p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      position:relative; z-index:1;
    }
    .stars{
      display:flex; gap:3px; margin-top: 10px; position:relative; z-index:1;
    }
    .stars i{
      width:12px; height:12px; display:block;
      background: linear-gradient(135deg,#1d4ed8,#06b6d4);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      opacity:.95;
    }
    .stars i:nth-child(5){ opacity:.4; }
    .review.five .stars i{opacity:1}
    .review.five .stars i:nth-child(5){opacity:1}

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
    }
    .thumb{
      border-radius: 16px;
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 210px;
    }
    .thumb:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(15,23,42,.12);
      border-color: rgba(37,99,235,.20);
    }
    .thumb .imgbox{
      border-radius: 14px;
      border: 1px solid rgba(18,24,38,.08);
      overflow:hidden;
      background: linear-gradient(180deg, rgba(37,99,235,.08), rgba(6,182,212,.06));
      display:flex; align-items:center; justify-content:center;
      aspect-ratio: 16/10;
      position:relative;
    }
    .thumb .imgbox:before{
      content:"";
      position:absolute; inset:-40%;
      background: radial-gradient(circle at 20% 20%, rgba(37,99,235,.20) 0%, rgba(37,99,235,0) 55%),
                  radial-gradient(circle at 70% 35%, rgba(6,182,212,.18) 0%, rgba(6,182,212,0) 50%);
      transform: rotate(12deg);
      pointer-events:none;
    }
    .thumb img{
      width:100%; height:auto; object-fit:contain; position:relative; z-index:1;
    }
    .thumb h3{
      margin:0;
      font-size: 14.5px;
      letter-spacing:-.2px;
    }
    .thumb .meta{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .badge{
      font-size:12px;
      font-weight:850;
      color:#0f2b6f;
      background: rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.16);
      padding: 6px 10px;
      border-radius: 999px;
      user-select:none;
    }
    .badge.alt{
      color:#045166;
      background: rgba(6,182,212,.10);
      border-color: rgba(6,182,212,.16);
    }
    .badge.alt2{
      color:#3a1f66;
      background: rgba(124,58,237,.10);
      border-color: rgba(124,58,237,.16);
    }
    .thumb p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
    }
    .thumb .linkrow{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .linktext{
      color: var(--brand2);
      font-weight: 900;
      font-size: 13px;
      text-decoration:none;
      display:inline-flex; align-items:center; gap:8px;
    }
    .linktext:hover{ text-decoration:underline; text-underline-offset: 4px; }
    .linktext svg{ width:16px; height:16px; }

    .articles{
      display:grid; grid-template-columns: 1.2fr .8fr; gap: 12px;
      align-items:start;
    }
    .article-list{
      padding: 0;
      list-style:none;
      margin:0;
      display:flex; flex-direction:column; gap: 10px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start;
      border-radius: 16px;
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(15,23,42,.10);
      border-color: rgba(37,99,235,.20);
    }
    .article-dot{
      width:12px; height:12px; border-radius:4px;
      background: var(--gradient);
      box-shadow: 0 0 0 4px rgba(37,99,235,.14);
      margin-top: 6px;
      flex: 0 0 auto;
    }
    .article-item h3{
      margin: 0;
      font-size: 14.5px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-item p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }
    .article-item a{
      text-decoration:none;
      color: var(--text);
      display:block;
    }

    .side-quick{
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .side-quick:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(500px 240px at 20% -20%, rgba(37,99,235,.18) 0%, rgba(37,99,235,0) 60%),
                  radial-gradient(420px 260px at 90% 30%, rgba(6,182,212,.16) 0%, rgba(6,182,212,0) 58%);
      pointer-events:none;
      opacity:.9;
    }
    .side-quick > *{ position:relative; z-index:1; }
    .side-quick h3{
      margin:0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .side-quick p{
      margin:0 0 12px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
    }
    .mini-matrix{
      display:grid; grid-template-columns: 1fr 1fr; gap: 10px;
      margin-top: 10px;
    }
    .mini-cell{
      border-radius: 16px;
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.74);
      padding: 12px 12px;
    }
    .mini-cell strong{
      display:block;
      font-size: 13.5px;
      letter-spacing:-.1px;
    }
    .mini-cell span{
      display:block;
      margin-top: 6px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.5;
      font-weight: 750;
    }

    .accordion{
      display:flex; flex-direction:column; gap: 10px;
    }
    details.acc{
      border-radius: 18px;
      border: 1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 26px rgba(15,23,42,.06);
      overflow:hidden;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    details.acc[open]{
      border-color: rgba(37,99,235,.20);
      box-shadow: 0 18px 40px rgba(15,23,42,.10);
    }
    details.acc summary{
      list-style:none;
      padding: 14px 16px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      user-select:none;
    }
    details.acc summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight: 900;
      font-size: 14.5px;
      letter-spacing:-.2px;
    }
    .chev{
      width:34px; height:34px;
      border-radius: 14px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease;
      flex: 0 0 auto;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .acc .body{
      padding: 0 16px 14px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.75;
    }

    .form{
      display:grid; gap: 12px;
    }
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-weight: 850;
      font-size: 13px;
      color: #2a3448;
    }
    input, select, textarea{
      width: 100%;
      border-radius: 14px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.86);
      padding: 12px 12px;
      font-size: 14px;
      color: var(--text);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(37,99,235,.35);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .form-foot{
      display:flex; flex-wrap:wrap; gap: 10px; align-items:center; justify-content:space-between;
      margin-top: 2px;
    }
    .hint{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
      font-weight: 750;
    }

    footer{
      margin-top: 10px;
      padding: 24px 0 18px;
      background: #0b1220;
      color: rgba(255,255,255,.92);
    }
    .footer-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
      box-shadow: 0 22px 60px rgba(0,0,0,.28);
      padding: 16px;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 16px;
      flex-wrap:wrap;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
      min-width: 260px;
    }
    .footer-brand img{
      width: 120px; height:auto;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }
    .footer-brand strong{
      display:block; font-size: 16px; letter-spacing:-.2px;
      margin-bottom: 8px;
    }
    .footer-brand p{
      margin:0;
      color: rgba(255,255,255,.78);
      line-height:1.7;
      font-size: 13.5px;
      max-width: 46ch;
    }

    .footer-cols{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
      min-width: 340px;
    }
    .footer-col h3{
      margin:0 0 10px;
      font-size: 14px;
      letter-spacing:.1px;
    }
    .footer-links{
      display:flex; flex-direction:column; gap: 8px;
    }
    .footer-links a{
      color: rgba(255,255,255,.78);
      text-decoration:none;
      font-size: 13.5px;
      font-weight: 750;
      transition: color .18s ease;
    }
    .footer-links a:hover{ color: #fff; text-decoration:underline; text-underline-offset: 4px; }

    .footer-bottom{
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; flex-wrap:wrap; gap: 10px;
      align-items:center; justify-content:space-between;
      color: rgba(255,255,255,.70);
      font-size: 12.5px;
      font-weight: 750;
    }

    .float-customer{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      border-radius: 18px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 40px rgba(15,23,42,.16);
      padding: 11px 12px;
      cursor:pointer;
      font-weight: 900;
      font-size: 13.5px;
      transition: transform .18s ease, box-shadow .18s ease;
      user-select:none;
    }
    .float-btn:hover{ transform: translateY(-2px); box-shadow: 0 24px 54px rgba(15,23,42,.20); }
    .float-btn:focus-visible{ outline:none; box-shadow: 0 0 0 4px var(--focus), 0 24px 54px rgba(15,23,42,.20); }
    .float-qrcode{
      width: 220px;
      border-radius: 18px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 60px rgba(15,23,42,.22);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: popIn .18s ease both;
      display:none;
    }
    .float-qrcode.show{ display:block; }
    @keyframes popIn{
      from{ opacity:0; transform: translateY(8px) scale(.98); }
      to{ opacity:1; transform: translateY(0) scale(1); }
    }
    .float-qrcode .hd{
      padding: 12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(18,24,38,.08);
    }
    .float-qrcode .hd strong{
      font-size: 13.5px;
      letter-spacing:-.2px;
    }
    .float-qrcode .x{
      appearance:none;
      border: 1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.8);
      border-radius: 14px;
      padding: 8px 10px;
      cursor:pointer;
      font-weight:900;
      color: var(--text);
    }
    .float-qrcode img{
      width: 100%;
      height: auto;
      display:block;
    }

    .backtop{
      position:fixed;
      right: 14px;
      bottom: 92px;
      z-index:70;
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      transform: translateY(10px);
    }
    .backtop.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }

    .float-back{
      width: 44px; height:44px;
      border-radius: 18px;
      border: 1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 40px rgba(15,23,42,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .float-back:hover{ transform: translateY(-2px); box-shadow: 0 24px 54px rgba(15,23,42,.20); }
    .float-back:focus-visible{ outline:none; box-shadow: 0 0 0 4px var(--focus), 0 24px 54px rgba(15,23,42,.20); }

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

    @media (max-width: 980px){
      .hero-inner{ grid-template-columns: 1fr; }
      .hero-fastfacts{ grid-template-columns: repeat(3, minmax(0,1fr)); }
      .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .grid-3{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .review-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .rating-right{ width: 210px; }
      .footer-cols{ grid-template-columns: 1fr; min-width: 0; }
    }

    @media (max-width: 860px){
      .nav-links{ display:none; }
      .menu-btn{ display:inline-flex; }
      .hero-fastfacts{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .steps{ grid-template-columns: 1fr; }
      .cards-2{ grid-template-columns: 1fr; }
      .form-row{ grid-template-columns: 1fr; }
      table{ min-width: 860px; }
    }