:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --text:#16181d;
      --muted:#5c616a;
      --muted2:#7a808a;
      --line:rgba(20,24,29,.10);
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(17,24,39,.08);
      --shadow2: 0 6px 18px rgba(17,24,39,.10);
      --brand:#ff3b6a;
      --brand2:#2f6bff;
      --brand3:#00b894;
      --warn:#ff9a3c;
      --focus: rgba(47,107,255,.18);
      --radius:16px;
      --radius2:22px;
      --container: 1120px;
      --gap:18px;
      --speed: 180ms;
    }

    *{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";
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% 0%, rgba(255,59,106,.18), transparent 55%),
        radial-gradient(900px 500px at 85% 12%, rgba(47,107,255,.18), transparent 55%),
        radial-gradient(900px 520px at 70% 78%, rgba(0,184,148,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 45%, #fff);
    }

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

    .skip-link{
      position:absolute;
      left:-999px; top:auto;
      width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:18px; top:14px; width:auto; height:auto; z-index:9999;
      background:#fff; border:1px solid var(--line);
      padding:10px 12px; border-radius:12px;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,247,240,.65);
      border-bottom: 1px solid rgba(20,24,29,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 240px;
    }
    .ai-page-logo{
      width:36px; height:36px; object-fit:contain;
      filter:saturate(1.1);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav{
      display:flex; align-items:center; gap:10px; flex:1; justify-content:flex-end;
      flex-wrap:wrap;
    }
    .nav-links{
      display:flex; gap:14px; align-items:center; flex-wrap:wrap;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color: rgba(22,24,29,.86);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background var(--speed), border-color var(--speed), transform var(--speed);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,59,106,.08);
      border-color: rgba(255,59,106,.18);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; gap:10px; align-items:center;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      text-decoration:none;
      border-radius: 14px;
      padding: 10px 14px;
      font-weight: 650;
      font-size: 13px;
      border: 1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.7);
      color: rgba(22,24,29,.92);
      transition: transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 24px rgba(17,24,39,.10)}
    .btn:active{transform: translateY(0px)}
    .btn-primary{
      border-color: rgba(255,59,106,.25);
      background: linear-gradient(135deg, rgba(255,59,106,.95), rgba(47,107,255,.86));
      color:#fff;
      box-shadow: 0 12px 30px rgba(255,59,106,.18);
    }
    .btn-primary:hover{
      border-color: rgba(255,59,106,.35);
      box-shadow: 0 18px 40px rgba(255,59,106,.22);
      background: linear-gradient(135deg, rgba(255,59,106,1), rgba(47,107,255,.95));
    }
    .btn-ghost{
      background: rgba(255,255,255,.6);
    }

    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      cursor:pointer;
      transition: transform var(--speed), box-shadow var(--speed), background var(--speed);
    }
    .menu-btn:hover{transform: translateY(-1px); box-shadow: 0 10px 22px rgba(17,24,39,.10)}
    .burger{
      width:18px; height:12px; margin:auto; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(22,24,29,.85);
      transition: transform var(--speed), top var(--speed), opacity var(--speed);
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .menu-btn[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-btn[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .menu-btn[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .panel-inner{
      border: 1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.75);
      border-radius: 18px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .mobile-panel .panel-inner .links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-panel .panel-inner a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,29,.08);
      background: rgba(255,255,255,.65);
      color: rgba(22,24,29,.92);
      font-size:14px;
      transition: transform var(--speed), background var(--speed), border-color var(--speed);
    }
    .mobile-panel .panel-inner a:hover{
      transform: translateY(-1px);
      border-color: rgba(47,107,255,.22);
      background: rgba(47,107,255,.08);
    }

    main{padding: 28px 0 56px}
    section{scroll-margin-top: 92px}

    .hero{
      position:relative;
      padding: 26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,24,29,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70)),
        radial-gradient(900px 420px at 12% 12%, rgba(255,59,106,.20), transparent 55%),
        radial-gradient(720px 380px at 82% 22%, rgba(47,107,255,.22), transparent 55%);
      box-shadow: var(--shadow);
      padding: 22px;
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 240px at 15% 0%, rgba(255,59,106,.20), transparent 55%),
        radial-gradient(520px 260px at 85% 18%, rgba(47,107,255,.18), transparent 56%),
        radial-gradient(520px 280px at 55% 95%, rgba(0,184,148,.14), transparent 55%);
      opacity:.95;
      pointer-events:none;
    }
    .hero-card > *{position:relative}

    .pill-row{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-bottom: 12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(20,24,29,.10);
      font-size: 12px;
      color: rgba(22,24,29,.90);
      box-shadow: 0 10px 22px rgba(17,24,39,.06);
    }
    .pill i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      display:inline-block;
      box-shadow: 0 8px 18px rgba(255,59,106,.20);
    }

    .hero h1{
      font-size: clamp(24px, 3.2vw, 40px);
      margin: 6px 0 10px;
      letter-spacing: -0.5px;
      line-height: 1.15;
    }
    .hero-lead{
      margin:0;
      color: rgba(22,24,29,.82);
      font-size: 15px;
      line-height: 1.75;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 16px;
    }
    .hero-actions .meta{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-left:auto;
    }
    .mini-tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      color: rgba(22,24,29,.86);
      font-size: 12px;
      white-space:nowrap;
    }
    .mini-tag svg{opacity:.9}

    .hero-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,24,29,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      padding: 18px;
      display:flex; flex-direction:column; gap:12px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:after{
      content:"";
      position:absolute;
      width: 420px; height: 420px;
      right:-220px; top:-240px;
      background: radial-gradient(circle at 30% 30%, rgba(255,154,60,.26), transparent 56%);
      transform: rotate(18deg);
      pointer-events:none;
    }
    .hero-side > *{position:relative}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title strong{font-size:14px}
    .side-title span{
      font-size:12px; color: var(--muted);
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.7);
      white-space:nowrap;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .metric{
      border-radius: 16px;
      border: 1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.68);
      padding: 12px;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
      min-height: 92px;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(47,107,255,.22);
      box-shadow: 0 16px 30px rgba(17,24,39,.10);
    }
    .metric .num{
      font-size: 20px;
      font-weight: 820;
      letter-spacing: -0.3px;
      margin-bottom: 6px;
    }
    .metric .lbl{
      color: var(--muted);
      font-size: 12px;
      line-height:1.4;
    }
    .side-note{
      margin:0;
      font-size: 13px;
      color: rgba(22,24,29,.80);
      line-height:1.65;
      border-top: 1px dashed rgba(20,24,29,.12);
      padding-top: 12px;
    }

    .section-head{
      margin: 26px 0 14px;
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      max-width: 56ch;
    }

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

    .card{
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.72);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,106,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .card h3{margin:0 0 8px; font-size: 15px}
    .card p{margin:0; color: rgba(22,24,29,.78); font-size: 13px; line-height: 1.7}

    .icon-badge{
      width:42px; height:42px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(20,24,29,.10);
      background: linear-gradient(135deg, rgba(255,59,106,.14), rgba(47,107,255,.12));
      margin-bottom: 12px;
    }
    .icon-badge svg{width:20px; height:20px}

    .stepper{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      align-items: stretch;
    }
    .step{
      padding: 14px 12px;
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      position:relative;
      overflow:hidden;
      min-height: 126px;
      transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed);
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(47,107,255,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .step:after{
      content:"";
      position:absolute;
      width: 160px; height:160px;
      right:-90px; top:-110px;
      background: radial-gradient(circle at 30% 30%, rgba(47,107,255,.18), transparent 58%);
      pointer-events:none;
    }
    .step > *{position:relative}
    .step .k{
      display:flex; align-items:center; justify-content:space-between; gap:8px;
      margin-bottom: 10px;
    }
    .step .n{
      font-weight: 900;
      font-size: 18px;
      letter-spacing:-.2px;
    }
    .step .t{
      font-size: 13px;
      color: var(--muted);
      white-space:nowrap;
    }
    .step h3{margin:0 0 6px; font-size:14px}
    .step p{margin:0; color: rgba(22,24,29,.78); font-size: 12.8px; line-height:1.65}

    .compare-wrap{
      overflow:auto;
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
    }
    .compare{
      width: 100%;
      min-width: 860px;
      border-collapse: collapse;
    }
    .compare th, .compare td{
      border-bottom:1px solid rgba(20,24,29,.08);
      padding: 14px 12px;
      text-align:left;
      vertical-align:top;
      font-size: 13px;
    }
    .compare th{
      background: linear-gradient(135deg, rgba(255,59,106,.10), rgba(47,107,255,.08));
      color: rgba(22,24,29,.92);
      font-weight: 820;
    }
    .compare td{color: rgba(22,24,29,.82)}
    .check{
      display:inline-flex; align-items:center; gap:8px; font-weight: 700;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(0,184,148,.12);
      border:1px solid rgba(0,184,148,.25);
      color: rgba(0,100,83,.95);
      font-size: 12px;
      white-space:nowrap;
    }
    .cross{
      display:inline-flex; align-items:center; gap:8px; font-weight: 650;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,59,106,.10);
      border:1px solid rgba(255,59,106,.20);
      color: rgba(160,30,66,.95);
      font-size: 12px;
      white-space:nowrap;
    }

    .rating-card{
      display:flex; gap:14px; align-items:stretch;
      padding: 16px;
    }
    .rating-left{
      min-width: 240px;
      border-right: 1px solid rgba(20,24,29,.10);
      padding-right: 14px;
      display:flex; flex-direction:column; gap:10px; justify-content:center;
    }
    .stars{
      display:flex; gap:6px; align-items:center; flex-wrap:wrap;
    }
    .star{
      width:18px; height:18px;
      filter: drop-shadow(0 8px 16px rgba(255,154,60,.22));
    }
    .rating-left .score{
      font-size: 34px; font-weight: 920; letter-spacing:-.6px;
      line-height:1;
      margin-top: 2px;
      background: linear-gradient(135deg, rgba(255,59,106,1), rgba(47,107,255,.95));
      -webkit-background-clip: text;
      background-clip:text;
      color: transparent;
    }
    .rating-left .sub{
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      margin:0;
    }
    .rating-right{
      flex:1;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-content:start;
    }
    .taglet{
      border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      padding: 12px;
      transition: transform var(--speed), box-shadow var(--speed);
    }
    .taglet:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(17,24,39,.10)}
    .taglet .h{
      font-weight: 820; font-size: 13px; margin-bottom: 6px;
      display:flex; align-items:center; gap:10px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
    }
    .taglet p{
      margin:0; color: rgba(22,24,29,.78); font-size: 12.8px; line-height:1.6;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .timeline .rail{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .timeline .rail:before{
      content:"";
      position:absolute;
      left: 20px; top: 22px; bottom: 22px;
      width: 2px;
      background: linear-gradient(180deg, rgba(255,59,106,.55), rgba(47,107,255,.55));
      opacity:.55;
    }
    .t-item{
      position:relative;
      display:flex; gap:12px; align-items:flex-start;
      padding: 10px 0 10px 0;
      margin-left: 8px;
    }
    .t-item .b{
      width: 14px; height: 14px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 12px 22px rgba(255,59,106,.18);
      margin-top: 4px;
      flex: 0 0 auto;
    }
    .t-item .c{
      padding-left: 6px;
      flex:1;
    }
    .t-item .c strong{
      display:block;
      font-size: 14px;
      margin-bottom: 4px;
    }
    .t-item .c span{
      display:block;
      color: rgba(22,24,29,.78);
      font-size: 12.8px;
      line-height:1.6;
    }

    .list{
      margin: 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed);
    }
    .li:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,106,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .li .ico{
      width:34px; height:34px; border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(20,24,29,.10);
      background: linear-gradient(135deg, rgba(255,59,106,.10), rgba(47,107,255,.10));
      flex:0 0 auto;
    }
    .li .ico svg{width:16px; height:16px}
    .li strong{font-size: 13.5px; display:block; margin-bottom: 4px}
    .li span{font-size: 12.8px; color: rgba(22,24,29,.78); line-height:1.6; display:block}

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-bottom: 12px;
    }
    .tab{
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.60);
      border-radius: 999px;
      padding: 10px 12px;
      font-size: 13px;
      cursor:pointer;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed), background var(--speed);
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); box-shadow: 0 14px 26px rgba(17,24,39,.08)}
    .tab[aria-selected="true"]{
      border-color: rgba(47,107,255,.28);
      background: linear-gradient(135deg, rgba(47,107,255,.12), rgba(255,59,106,.10));
    }

    .tab-panel{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
      display:none;
      gap: 14px;
    }
    .tab-panel.active{display:grid}
    .panel-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .panel-grid .box{
      border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.62);
      padding: 14px;
    }
    .box h3{margin:0 0 8px; font-size:14px}
    .box .s{
      margin:0; color: rgba(22,24,29,.78);
      font-size: 12.9px; line-height:1.7;
    }
    .chips{
      display:flex; flex-wrap:wrap; gap:8px; margin-top: 10px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      border-radius: 999px;
      padding: 7px 10px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      font-size: 12px;
      color: rgba(22,24,29,.86);
      white-space:nowrap;
    }
    .chip i{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      display:inline-block;
    }

    .articles-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.66);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(47,107,255,.25);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .article-item .left{
      flex:1;
    }
    .article-item strong{
      font-size: 13.5px;
      display:block;
      margin-bottom: 6px;
    }
    .article-item span{
      color: rgba(22,24,29,.76);
      font-size: 12.6px;
      display:block;
      line-height:1.6;
    }
    .article-item a{
      text-decoration:none;
      font-weight: 800;
      font-size: 12.6px;
      color: rgba(47,107,255,.98);
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid rgba(47,107,255,.18);
      background: rgba(47,107,255,.06);
      white-space:nowrap;
      transition: transform var(--speed), background var(--speed), border-color var(--speed);
      align-self:flex-start;
    }
    .article-item a:hover{
      transform: translateY(-1px);
      background: rgba(47,107,255,.10);
      border-color: rgba(47,107,255,.26);
    }

    .image-mosaic{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .imgbox{
      border-radius: 18px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
    }
    .imgbox img{
      width:100%;
      height: auto;
      display:block;
      object-fit:cover;
      transform: scale(1.01);
      transition: transform 420ms ease;
    }
    .imgbox:hover img{transform: scale(1.06)}
    .imgcap{
      padding: 10px 12px 12px;
      border-top:1px solid rgba(20,24,29,.08);
      color: rgba(22,24,29,.78);
      font-size: 12.8px;
      line-height:1.5;
    }

    form{
      margin-top: 10px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size: 13px;
      color: rgba(22,24,29,.86);
      font-weight: 720;
    }
    .field input, .field select, .field textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,29,.12);
      background: rgba(255,255,255,.78);
      color: rgba(22,24,29,.95);
      outline:none;
      transition: box-shadow var(--speed), border-color var(--speed), transform var(--speed), background var(--speed);
      font-size: 14px;
    }
    .field textarea{min-height: 110px; resize: vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(47,107,255,.35);
      box-shadow: 0 0 0 4px var(--focus);
      background: #fff;
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top: 12px;
    }
    .hint{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      margin:0;
    }

    .faq{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    details{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      padding: 0;
      overflow:hidden;
      transition: border-color var(--speed), box-shadow var(--speed), transform var(--speed);
    }
    details:hover{
      border-color: rgba(255,59,106,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
      transform: translateY(-2px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight: 780;
      font-size: 13.7px;
      color: rgba(22,24,29,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; flex:0 0 auto;
      color: rgba(22,24,29,.60);
      font-weight: 750;
      font-size: 12px;
    }
    .chev{
      width: 20px; height: 20px;
      border-radius: 10px;
      border:1px solid rgba(20,24,29,.10);
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.65);
      transition: transform var(--speed);
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding: 0 14px 14px;
      color: rgba(22,24,29,.78);
      font-size: 13px;
      line-height: 1.75;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed);
      position:relative;
      overflow:hidden;
    }
    .review:hover{
      transform: translateY(-2px);
      border-color: rgba(47,107,255,.25);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .review:after{
      content:"";
      position:absolute;
      width: 190px; height:190px;
      right:-110px; top:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,106,.18), transparent 58%);
      pointer-events:none;
    }
    .review > *{position:relative}
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .avatar{
      width:42px; height:42px; border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: linear-gradient(135deg, rgba(255,59,106,.12), rgba(47,107,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 920;
      color: rgba(22,24,29,.88);
      flex:0 0 auto;
    }
    .who strong{display:block; font-size: 13.6px; margin-bottom: 4px}
    .who span{display:block; font-size: 12.6px; color: var(--muted); line-height:1.4}
    .review p{
      margin:0;
      color: rgba(22,24,29,.80);
      font-size: 13px;
      line-height:1.75;
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .network .map{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
      min-height: 260px;
    }
    .map:before{
      content:"";
      position:absolute;
      inset:-60px -40px -60px -40px;
      background:
        radial-gradient(circle at 25% 30%, rgba(47,107,255,.20), transparent 40%),
        radial-gradient(circle at 70% 40%, rgba(255,59,106,.18), transparent 42%),
        radial-gradient(circle at 55% 75%, rgba(0,184,148,.16), transparent 44%);
      pointer-events:none;
      opacity:.9;
    }
    .map > *{position:relative}
    .map svg{width:100%; height: 180px; display:block; margin-top: 6px}
    .net-list{
      display:flex; flex-direction:column; gap:12px;
    }

    .pricing{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .price-box{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .price-box:after{
      content:"";
      position:absolute;
      width: 240px; height:240px;
      right:-130px; bottom:-140px;
      background: radial-gradient(circle at 30% 30%, rgba(47,107,255,.18), transparent 58%);
      pointer-events:none;
    }
    .price-box > *{position:relative}
    .price-box h3{margin:0 0 10px; font-size:15px}
    .price-box p{margin:0 0 12px; color: rgba(22,24,29,.78); font-size:13px; line-height:1.7}
    .price-table{
      width:100%;
      border-collapse: collapse;
      border-radius: 14px;
      overflow:hidden;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.66);
    }
    .price-table th, .price-table td{
      padding: 12px 10px;
      border-bottom:1px solid rgba(20,24,29,.08);
      text-align:left;
      font-size: 13px;
      vertical-align:top;
    }
    .price-table th{
      background: linear-gradient(135deg, rgba(255,59,106,.10), rgba(47,107,255,.08));
      font-weight: 850;
    }
    .price-table tr:last-child td{border-bottom:none}
    .price-note{
      margin-top: 10px;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
    }

    .footer{
      background: linear-gradient(180deg, rgba(255,247,240,.45), rgba(255,255,255,.85));
      border-top:1px solid rgba(20,24,29,.10);
      padding: 26px 0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
    }
    .foot-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 12px;
    }
    .foot-title strong{font-size:14px}
    .foot-title .small{
      font-size:12px; color: var(--muted);
      border:1px solid rgba(20,24,29,.10);
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(255,255,255,.65);
      white-space:nowrap;
    }
    .contact-row{
      display:flex; gap:14px; align-items:flex-start; flex-wrap:wrap;
    }
    .kefu{
      display:flex; flex-direction:column; gap:8px; align-items:center;
      border:1px solid rgba(20,24,29,.10);
      border-radius: 18px;
      padding: 12px;
      background: rgba(255,255,255,.65);
      min-width: 150px;
    }
    .kefu img{width: 120px; height:120px; object-fit:cover; border-radius: 14px; display:block}
    .kefu span{font-size:12.8px; color: rgba(22,24,29,.80); text-align:center; line-height:1.4}
    .contact-list{
      display:flex; flex-direction:column; gap:10px; flex:1;
      min-width: 240px;
    }
    .contact-line{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
    }
    .contact-line .b{
      width:36px; height:36px; border-radius: 14px;
      border:1px solid rgba(20,24,29,.10);
      background: linear-gradient(135deg, rgba(255,59,106,.12), rgba(47,107,255,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .contact-line .b svg{width:16px; height:16px}
    .contact-line strong{display:block; font-size:13.5px; margin-bottom:4px}
    .contact-line span{display:block; font-size:12.8px; color: rgba(22,24,29,.78); line-height:1.6; word-break:break-word}

    .links-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .links-row a{
      text-decoration:none;
      font-size: 12.8px;
      color: rgba(22,24,29,.86);
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.65);
      padding: 9px 10px;
      border-radius: 999px;
      transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed), background var(--speed);
      white-space:nowrap;
    }
    .links-row a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,59,106,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
      background: rgba(255,59,106,.08);
    }
    .copyright{
      margin-top: 14px;
      color: rgba(22,24,29,.62);
      font-size: 12.5px;
      line-height:1.6;
      text-align:center;
    }

    .float-kefu{
      position:fixed;
      right: 14px;
      bottom: 86px;
      z-index: 60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-btn{
      border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(17,24,39,.12);
      padding: 10px 12px;
      cursor:pointer;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
      display:flex; align-items:center; gap:10px;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(47,107,255,.25);
      box-shadow: 0 18px 46px rgba(17,24,39,.18);
    }
    .float-btn svg{width:18px; height:18px}
    .float-btn span{font-size: 13px; font-weight: 820}
    .qr-pop{
      width: 240px;
      border-radius: 18px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 60px rgba(17,24,39,.18);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: popIn 200ms ease both;
    }
    @keyframes popIn{
      from{opacity:0; transform: translateY(6px) scale(.98)}
      to{opacity:1; transform: translateY(0px) scale(1)}
    }
    .qr-pop .top{
      padding: 12px 12px 0;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .qr-pop .top strong{font-size: 13px}
    .qr-pop .close{
      width:34px; height:34px; border-radius: 12px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform var(--speed);
    }
    .qr-pop .close:hover{transform: translateY(-1px)}
    .qr-pop img{
      width: 100%;
      height:auto;
      display:block;
      padding: 12px;
      object-fit:cover;
    }
    .qr-pop .bottom{
      padding: 0 12px 12px;
      color: rgba(22,24,29,.74);
      font-size: 12.6px;
      line-height:1.6;
    }

    .to-top{
      position:fixed;
      right: 14px;
      bottom: 18px;
      z-index: 60;
      width: 46px; height:46px;
      border-radius: 16px;
      border:1px solid rgba(20,24,29,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 38px rgba(17,24,39,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform var(--speed), opacity var(--speed), background var(--speed);
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px); background:#fff}
    .to-top svg{width:20px; height:20px}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity 420ms ease, transform 420ms ease;
      will-change: transform, opacity;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0px);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-actions .meta{margin-left:0}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .stepper{grid-template-columns: 1fr 1fr; }
      .timeline{grid-template-columns: 1fr}
      .articles-grid{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .pricing{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .rating-card{flex-direction:column}
      .rating-left{border-right:none; padding-right:0; border-bottom:1px solid rgba(20,24,29,.10); padding-bottom: 14px}
      .rating-right{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
    }

    @media (max-width: 840px){
      .nav-links{display:none}
      .nav-cta .btn-ghost{display:none}
      .menu-btn{display:inline-flex; align-items:center; justify-content:center}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .mobile-panel[data-open="true"]{display:block}
      .float-kefu{bottom: 86px}
      .stepper{grid-template-columns: 1fr}
      .reviews{gap: 12px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .btn, .card, .metric, .step, .li, .article-item, details, .tab, .imgbox img{
        transition:none !important;
      }
    }