:root{
      --bg0:#f7fbf7;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#526174;
      --muted2:#6b7b91;
      --line:rgba(15,23,42,.12);
      --card:#ffffff;
      --shadow: 0 14px 34px rgba(11, 214, 116, .10), 0 2px 10px rgba(15,23,42,.08);
      --shadow2: 0 10px 26px rgba(16, 185, 129, .14), 0 2px 10px rgba(15,23,42,.08);
      --green:#12d17a;
      --green2:#0aa965;
      --green3:#22c55e;
      --accent:#10b981;
      --accent2:#34d399;
      --blue:#2563eb;
      --warn:#f59e0b;
      --danger:#ef4444;
      --radius:18px;
      --radius2:26px;
      --container: 1160px;
      --pad: 20px;
      --ring: 0 0 0 4px rgba(18, 209, 122, .18);
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(900px 480px at 12% -10%, rgba(18,209,122,.18), transparent 58%),
        radial-gradient(820px 520px at 90% 6%, rgba(34,197,94,.14), transparent 55%),
        linear-gradient(180deg, #f7fbf7 0%, #ffffff 48%, #f7fbf7 100%);
      line-height:1.6;
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .skip-link{
      position:absolute; left:10px; top:-60px;
      background:var(--card); border:1px solid var(--line);
      padding:10px 12px; border-radius:12px; box-shadow: var(--shadow2);
      z-index:9999;
      transition: top .2s ease;
    }
    .skip-link:focus{ top:10px; outline:none; box-shadow: var(--ring); }

    header{
      position:sticky; top:0; z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(247, 251, 247, .72);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:42px; height:42px; object-fit:contain;
      border-radius:12px;
      background: linear-gradient(180deg, rgba(18,209,122,.18), rgba(18,209,122,.05));
      border:1px solid rgba(18,209,122,.28);
      padding:6px;
    }
    .brand-title{
      display:flex; flex-direction:column;
      gap:3px;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted2);
    }

    nav{ display:flex; align-items:center; gap:10px; }
    .nav-links{
      display:flex; align-items:center; gap:16px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:rgba(15,23,42,.78);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(18,209,122,.10);
      border-color: rgba(18,209,122,.22);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:rgba(15,23,42,.92);
      font-weight:600;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .btn:focus{ outline:none; box-shadow: var(--ring); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 24px rgba(15,23,42,.10); }
    .btn-primary{
      background: linear-gradient(135deg, rgba(18,209,122,1) 0%, rgba(10,169,101,1) 55%, rgba(34,197,94,1) 100%);
      border-color: rgba(18,209,122,.55);
      color:#062014;
      box-shadow: 0 18px 34px rgba(18,209,122,.18);
    }
    .btn-primary:hover{ box-shadow: 0 24px 48px rgba(18,209,122,.22); }
    .btn-ghost{
      background: rgba(255,255,255,.65);
      border-color: rgba(18,209,122,.20);
    }
    .btn-small{ padding:9px 12px; border-radius:13px; font-size:12.5px; }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(6, 32, 20, .75);
      box-shadow: 0 0 0 4px rgba(18,209,122,.18);
    }

    .menu-btn{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.75);
      align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .menu-btn:focus{ outline:none; box-shadow: var(--ring); }
    .menu-btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 26px rgba(15,23,42,.10); }
    .menu-lines{
      width:18px; height:12px; position:relative;
    }
    .menu-lines span{
      position:absolute; left:0; right:0;
      height:2px; background:rgba(15,23,42,.78);
      border-radius:2px;
      transition: transform .22s ease, top .22s ease, opacity .18s ease;
    }
    .menu-lines span:nth-child(1){ top:0; }
    .menu-lines span:nth-child(2){ top:5px; }
    .menu-lines span:nth-child(3){ top:10px; }
    .menu-btn[aria-expanded="true"] .menu-lines span:nth-child(1){ top:5px; transform: rotate(45deg); }
    .menu-btn[aria-expanded="true"] .menu-lines span:nth-child(2){ opacity:0; }
    .menu-btn[aria-expanded="true"] .menu-lines span:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding:0 0 14px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding-top:8px;
    }
    .mobile-panel a{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      padding:12px 12px;
      border-radius:14px;
      font-weight:650;
      font-size:14px;
      color:rgba(15,23,42,.86);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .mobile-panel a:hover{ transform: translateY(-1px); box-shadow: 0 12px 26px rgba(15,23,42,.10); border-color: rgba(18,209,122,.35); }

    .hero{
      padding: 34px 0 22px;
      position:relative;
    }
    .hero-grid{
      display:grid; grid-template-columns: 1.08fr .92fr;
      gap:22px; align-items:stretch;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.64));
      border:1px solid rgba(18,209,122,.18);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 22px;
      position:relative;
      overflow:hidden;
      min-height: 320px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(800px 260px at 20% 0%, rgba(18,209,122,.22), transparent 55%),
        radial-gradient(420px 300px at 88% 32%, rgba(34,197,94,.18), transparent 60%),
        linear-gradient(135deg, rgba(18,209,122,.15), rgba(34,197,94,.04) 55%, rgba(255,255,255,.0));
      pointer-events:none;
      filter:saturate(1.1);
    }
    .hero-inner{ position:relative; z-index:1; }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      background: rgba(18,209,122,.10);
      border:1px solid rgba(18,209,122,.18);
      border-radius:999px;
      color: rgba(6,32,20,.86);
      font-weight:750;
      font-size:12.5px;
      letter-spacing:.2px;
    }
    .pulse{
      width:10px; height:10px; border-radius:50%;
      background: var(--green);
      box-shadow: 0 0 0 0 rgba(18,209,122,.45);
      animation: pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(18,209,122,.45); transform: scale(1); }
      60%{ box-shadow: 0 0 0 12px rgba(18,209,122,0); transform: scale(1.02); }
      100%{ box-shadow: 0 0 0 0 rgba(18,209,122,0); transform: scale(1); }
    }
    .hero h1{
      margin:14px 0 10px;
      font-size: 36px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color: rgba(15,23,42,.74);
      font-size:15px;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .badge-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:16px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      padding:10px 12px;
      border-radius:16px;
      font-size:13px; font-weight:650;
      color: rgba(15,23,42,.86);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .badge:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(15,23,42,.10); border-color: rgba(18,209,122,.35); }
    .badge svg{ flex:0 0 auto; }

    .hero-side{
      display:flex; flex-direction:column; gap:14px;
      min-height:320px;
    }
    .side-panel{
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(15,23,42,.10);
      border-radius: var(--radius2);
      box-shadow: 0 18px 40px rgba(15,23,42,.06);
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .side-panel:after{
      content:"";
      position:absolute;
      width:240px; height:240px;
      right:-140px; top:-160px;
      background: radial-gradient(circle at 30% 30%, rgba(18,209,122,.28), transparent 62%);
      pointer-events:none;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      position:relative; z-index:1;
    }
    .side-title h2{
      margin:0;
      font-size:16px; letter-spacing:-.2px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px; font-weight:800;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(18,209,122,.12);
      border:1px solid rgba(18,209,122,.20);
      color: rgba(6,32,20,.86);
      white-space:nowrap;
    }
    .metrics{
      position:relative; z-index:1;
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{ transform: translateY(-2px); box-shadow: 0 18px 34px rgba(15,23,42,.08); border-color: rgba(18,209,122,.30); }
    .metric strong{
      display:block;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .metric span{
      display:block;
      font-size:12.5px;
      color: rgba(15,23,42,.68);
      margin-top:4px;
      line-height:1.3;
    }

    .quick-list{
      display:grid; grid-template-columns: 1fr;
      gap:10px;
      margin-top:12px;
      position:relative; z-index:1;
    }
    .quick-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .quick-item:hover{ transform: translateY(-2px); box-shadow: 0 18px 34px rgba(15,23,42,.08); border-color: rgba(18,209,122,.30); }
    .qi-ico{
      width:36px; height:36px;
      border-radius:14px;
      background: rgba(18,209,122,.12);
      border:1px solid rgba(18,209,122,.22);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
    }
    .quick-item h3{
      margin:0;
      font-size:13.5px;
      letter-spacing:-.1px;
    }
    .quick-item p{
      margin:6px 0 0;
      font-size:12.8px;
      color: rgba(15,23,42,.68);
    }

    section{ padding: 18px 0; }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px; margin: 12px 0 14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
    }
    .section-head p{
      margin:0;
      color: rgba(15,23,42,.70);
      max-width: 58ch;
      font-size:13.5px;
    }
    .section-head .sub-actions{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(500px 120px at 12% 0%, rgba(18,209,122,.12), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .card > *{ position:relative; z-index:1; }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow2);
      border-color: rgba(18,209,122,.30);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: rgba(15,23,42,.70);
      font-size:13.5px;
    }
    .card .meta{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:12px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(18,209,122,.10);
      border:1px solid rgba(18,209,122,.18);
      color: rgba(6,32,20,.86);
      font-weight:750;
      white-space:nowrap;
    }
    .chip.gray{
      background: rgba(15,23,42,.06);
      border-color: rgba(15,23,42,.10);
      color: rgba(15,23,42,.76);
    }

    .step{
      display:flex; gap:14px; align-items:flex-start;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{ transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(18,209,122,.30); }
    .step-num{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(18,209,122,.25);
      background: rgba(18,209,122,.12);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: rgba(6,32,20,.9);
      flex:0 0 auto;
    }
    .step h3{ margin:0; font-size:15.5px; letter-spacing:-.2px; }
    .step p{ margin:6px 0 0; color: rgba(15,23,42,.70); font-size:13.3px; }

    .compare{
      overflow:hidden;
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
    }
    .compare-head{
      padding:16px 16px 0;
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:14px; flex-wrap:wrap;
    }
    .stars{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,209,122,.20);
      background: rgba(18,209,122,.10);
      white-space:nowrap;
    }
    .stars strong{ font-size:18px; letter-spacing:-.2px; }
    .star-row svg{ margin-right:3px; }
    .compare-table{
      width:100%;
      border-collapse: collapse;
      margin-top:14px;
      min-width: 860px;
    }
    .compare-table th, .compare-table td{
      border-top:1px solid rgba(15,23,42,.10);
      border-bottom:1px solid rgba(15,23,42,.10);
      padding:12px 12px;
      text-align:left;
      vertical-align:top;
      font-size:13.3px;
      color: rgba(15,23,42,.80);
    }
    .compare-table th{
      background: rgba(18,209,122,.10);
      color: rgba(6,32,20,.90);
      font-weight:900;
    }
    .td-good{
      display:flex; gap:10px; align-items:flex-start;
    }
    .check{
      width:22px; height:22px;
      border-radius:10px;
      background: rgba(18,209,122,.14);
      border:1px solid rgba(18,209,122,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .muted-cell{
      color: rgba(15,23,42,.64);
    }

    .rating-card{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
    }
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .rating-top h3{
      margin:0;
      font-size:18px; letter-spacing:-.25px;
    }
    .score{
      display:flex; flex-direction:column; align-items:flex-end; gap:6px;
    }
    .score strong{
      font-size:30px; letter-spacing:-.6px; line-height:1;
      color: rgba(6,32,20,.92);
    }
    .score span{
      font-size:12.5px; color: rgba(15,23,42,.68);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,209,122,.18);
      background: rgba(18,209,122,.10);
      font-weight:800;
      white-space:nowrap;
    }
    .barlist{
      display:grid; gap:10px; margin-top:12px;
    }
    .barrow{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .barrow span{ font-size:13.2px; color: rgba(15,23,42,.72); }
    .bar{
      height:10px; flex:1;
      background: rgba(15,23,42,.08);
      border-radius:999px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.08);
    }
    .bar i{
      display:block; height:100%;
      width: 80%;
      background: linear-gradient(90deg, rgba(18,209,122,1), rgba(34,197,94,1));
      border-radius:999px;
    }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      justify-content:flex-start;
      margin: 6px 0 14px;
    }
    .tab{
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.75);
      padding:10px 12px;
      border-radius:16px;
      font-weight:850;
      font-size:13px;
      color: rgba(15,23,42,.74);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .tab:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(15,23,42,.08); }
    .tab[aria-selected="true"]{
      border-color: rgba(18,209,122,.32);
      background: rgba(18,209,122,.12);
      color: rgba(6,32,20,.92);
    }

    .list{
      display:grid; gap:10px;
    }
    .list-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .list-item:hover{ transform: translateY(-2px); box-shadow: 0 18px 34px rgba(15,23,42,.08); border-color: rgba(18,209,122,.30); }
    .li-ico{
      width:38px; height:38px;
      border-radius:16px;
      background: rgba(18,209,122,.12);
      border:1px solid rgba(18,209,122,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .li-body h3{ margin:0; font-size:14.8px; letter-spacing:-.2px; }
    .li-body p{ margin:6px 0 0; font-size:13.3px; color: rgba(15,23,42,.70); }

    .timeline{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      padding:16px;
    }
    .time-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .time-steps{
      display:flex; flex-direction:column; gap:10px;
    }
    .time-step{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.75);
    }
    .time-bullet{
      width:34px; height:34px;
      border-radius:14px;
      background: rgba(18,209,122,.12);
      border:1px solid rgba(18,209,122,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: rgba(6,32,20,.9);
      flex:0 0 auto;
      margin-top:2px;
    }
    .time-step h3{ margin:0; font-size:14.5px; }
    .time-step p{ margin:6px 0 0; font-size:13.2px; color: rgba(15,23,42,.70); }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .network .card{
      padding:18px;
    }
    .network ul{
      margin:10px 0 0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .network li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(15,23,42,.76);
      font-size:13.3px;
    }
    .dot{
      width:10px; height:10px;
      border-radius:50%;
      background: rgba(18,209,122,1);
      box-shadow: 0 0 0 4px rgba(18,209,122,.18);
      margin-top:5px;
      flex:0 0 auto;
    }

    .faq{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(15,23,42,.10);
    }
    .faq-item:first-child{ border-top:none; }
    details.faq-detail{
      padding:0 16px;
    }
    details.faq-detail > summary{
      list-style:none;
      cursor:pointer;
      padding:14px 0;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      font-weight:900;
      color: rgba(15,23,42,.88);
      font-size:14.5px;
      user-select:none;
    }
    details.faq-detail > summary::-webkit-details-marker{ display:none; }
    .faq-chevron{
      width:30px; height:30px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    details[open] .faq-chevron{
      transform: rotate(180deg);
      border-color: rgba(18,209,122,.32);
      background: rgba(18,209,122,.10);
    }
    details.faq-detail > .faq-answer{
      padding-bottom:14px;
      color: rgba(15,23,42,.72);
      font-size:13.5px;
    }
    .faq-answer p{ margin:0; }

    .article-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:grid; gap:10px;
    }
    .article{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{ transform: translateY(-2px); box-shadow: 0 18px 34px rgba(15,23,42,.08); border-color: rgba(18,209,122,.30); }
    .article .thumb{
      width:40px; height:40px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(18,209,122,.22), rgba(255,255,255,.0));
      border:1px solid rgba(18,209,122,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .article h3{
      margin:0;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .article p{ margin:6px 0 0; color: rgba(15,23,42,.68); font-size:13.2px; }
    .article a.link-row{
      margin-top:8px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:850;
      font-size:13px;
      color: rgba(6,32,20,.92);
    }
    .article a.link-row .arrow{
      width:26px; height:26px;
      border-radius:12px;
      border:1px solid rgba(18,209,122,.25);
      background: rgba(18,209,122,.10);
      display:flex; align-items:center; justify-content:center;
    }

    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      overflow:hidden;
    }
    .form-inner{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      padding:16px;
      align-items:start;
    }
    .form-inner .side{
      padding:10px 6px;
    }
    .form-inner h3{
      margin:4px 0 10px;
      font-size:18px; letter-spacing:-.25px;
    }
    .form-inner p{
      margin:0;
      color: rgba(15,23,42,.72);
      font-size:13.5px;
    }
    .form{
      display:grid;
      gap:10px;
      padding:12px;
      border-radius: var(--radius2);
      border:1px solid rgba(18,209,122,.16);
      background: linear-gradient(180deg, rgba(18,209,122,.10), rgba(255,255,255,.72));
    }
    label{ display:grid; gap:6px; font-size:12.8px; color: rgba(15,23,42,.78); font-weight:750; }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.88);
      color: rgba(15,23,42,.92);
      font-size:14px;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease;
    }
    textarea{ min-height: 108px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(18,209,122,.38);
      box-shadow: var(--ring);
    }
    .form .row2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .form .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:2px;
    }
    .note{
      font-size:12.2px;
      color: rgba(15,23,42,.64);
      line-height:1.35;
    }
    .toast{
      position:fixed;
      left:50%; transform:translateX(-50%);
      bottom:18px;
      background: rgba(6,32,20,.92);
      color:#eafff3;
      padding:12px 14px;
      border-radius:16px;
      box-shadow: 0 20px 50px rgba(0,0,0,.25);
      border:1px solid rgba(255,255,255,.12);
      z-index:999;
      font-size:13.5px;
      max-width: calc(100% - 24px);
      display:none;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .comment:hover{ transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(18,209,122,.30); }
    .comment-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .person{
      display:flex; gap:12px; align-items:center;
    }
    .avatar{
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(18,209,122,.20);
      background: radial-gradient(circle at 30% 20%, rgba(18,209,122,.22), rgba(255,255,255,.0) 58%), rgba(18,209,122,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(6,32,20,.92);
      flex:0 0 auto;
    }
    .person strong{ display:block; font-size:14.5px; letter-spacing:-.15px; }
    .person span{ display:block; font-size:12.6px; color: rgba(15,23,42,.68); margin-top:3px; }
    .rating{
      display:flex; gap:2px; align-items:center;
      color: rgba(6,32,20,.92);
      white-space:nowrap;
      font-weight:900;
      font-size:12.5px;
    }
    .comment p{
      margin:0;
      color: rgba(15,23,42,.72);
      font-size:13.5px;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(15,23,42,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case:hover{ transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(18,209,122,.30); }
    .case .media{
      padding: 14px;
      background: linear-gradient(180deg, rgba(18,209,122,.10), rgba(255,255,255,.0));
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .case .media .imgwrap{
      width:100%;
      aspect-ratio: 16/10;
      border-radius: 18px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
    }
    .case img{
      width:100%; height:100%;
      object-fit:cover;
      display:block;
    }
    .case .body{
      padding:14px;
    }
    .case h3{ margin:0; font-size:15.5px; letter-spacing:-.2px; }
    .case p{ margin:8px 0 0; color: rgba(15,23,42,.70); font-size:13.3px; }
    .case .foot{
      padding:0 14px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .pill{
      font-size:12.3px;
      font-weight:900;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,209,122,.20);
      background: rgba(18,209,122,.10);
      color: rgba(6,32,20,.92);
      white-space:nowrap;
    }

    .tags-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tag-cloud{
      border-radius:999px;
      padding:9px 12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.76);
      font-weight:850;
      color: rgba(15,23,42,.74);
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .tag-cloud:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(15,23,42,.08);
      border-color: rgba(18,209,122,.30);
      background: rgba(18,209,122,.10);
      color: rgba(6,32,20,.92);
    }

    footer{
      padding: 18px 0 30px;
      border-top:1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.5), rgba(247,251,247,.9));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .footer-box{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.75);
      padding:16px;
    }
    .footer-box h3{
      margin:0 0 10px;
      font-size:15.5px;
      letter-spacing:-.2px;
      color: rgba(6,32,20,.92);
    }
    .footer-box p{ margin:0; color: rgba(15,23,42,.70); font-size:13.3px; }
    .footer-links{
      margin:10px 0 0; padding:0; list-style:none;
      display:grid; gap:8px;
    }
    .footer-links a{
      color: rgba(15,23,42,.72);
      font-weight:750;
      font-size:13.2px;
      display:inline-flex; gap:10px; align-items:center;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.65);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(15,23,42,.08);
      border-color: rgba(18,209,122,.30);
    }
    .copyright{
      margin-top:12px;
      color: rgba(15,23,42,.62);
      font-size:12.5px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }

    .floating-contact{
      position:fixed;
      right:14px; bottom:14px;
      z-index:70;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:52px; height:52px;
      border-radius:20px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.85);
      backdrop-filter: blur(8px);
      box-shadow: 0 18px 44px rgba(15,23,42,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
      position:relative;
    }
    .float-btn:hover{
      transform: translateY(-3px);
      border-color: rgba(18,209,122,.32);
      box-shadow: 0 26px 60px rgba(15,23,42,.16);
    }
    .float-tip{
      position:absolute; right:62px; bottom:10px;
      background: rgba(6,32,20,.92);
      color:#eafff3;
      border:1px solid rgba(255,255,255,.12);
      padding:10px 12px;
      border-radius:16px;
      font-size:12.8px;
      white-space:nowrap;
      opacity:0; transform: translateY(6px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-btn:hover .float-tip{
      opacity:1; transform: translateY(0);
    }

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

    .reveal{
      opacity:0;
      transform: translateY(14px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .divider{
      height:1px; background: rgba(15,23,42,.10);
      margin: 14px 0 0;
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-card{ min-height:auto; }
      .hero-side{ min-height:auto; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .comments{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .form-inner{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .time-grid{ grid-template-columns: 1fr; }
    }
    @media (max-width: 860px){
      .nav-links{ display:none; }
      .nav-cta{ display:none; }
      .menu-btn{ display:flex; }
      .mobile-panel{ display:block; }
    }
    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .reveal{ transition:none; }
      .pulse{ animation:none; }
      .btn:hover, .card:hover, .metric:hover, .step:hover, .list-item:hover, .article:hover, .case:hover, .comment:hover, .tag-cloud:hover, .float-btn:hover{
        transform:none;
        box-shadow:none;
      }
      .float-tip, .faq-chevron{ transition:none; }
    }