:root{
      --bg0:#f7fbf8;
      --bg1:#f2faf4;
      --card:#ffffff;
      --text:#1f2a24;
      --muted:#5a6a62;
      --muted2:#7a8a82;
      --line:rgba(32, 74, 56, .12);
      --shadow: 0 10px 30px rgba(10, 40, 25, .08);
      --shadow2: 0 14px 44px rgba(10, 40, 25, .12);
      --brand:#1f9a6e;
      --brand2:#3ecf98;
      --mint:#bff7df;
      --accent:#2a7f5e;
      --btn:#1f9a6e;
      --btn2:#2cc88f;
      --focus: rgba(31,154,110,.25);
      --radius:16px;
      --radius2:22px;
      --container:1120px;
      --gap:16px;
      --grad: linear-gradient(135deg, rgba(31,154,110,.16), rgba(62,207,152,.10) 35%, rgba(31,154,110,.06));
      --grad2: radial-gradient(1200px 420px at 20% 0%, rgba(62,207,152,.20), rgba(255,255,255,0) 55%),
               radial-gradient(900px 360px at 90% 10%, rgba(31,154,110,.16), rgba(255,255,255,0) 58%),
               linear-gradient(180deg, #f7fbf8 0%, #ffffff 55%, #f7fbf8 100%);
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      background: var(--grad2);
      color: var(--text);
      line-height:1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    a{color:inherit; text-decoration:none}
    .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:14px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:#0b2b1e; color:#fff; border-radius:10px; z-index:9999;
    }
    header{
      position:sticky; top:0; z-index:50;
      background: rgba(247,251,248,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(32, 74, 56, .08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .ai-page-logo{
      width:42px; height:42px; object-fit:contain;
      filter: drop-shadow(0 8px 18px rgba(31,154,110,.18));
      border-radius:12px;
      background: rgba(255,255,255,.7);
      padding:6px;
    }
    .brand-text{display:flex; flex-direction:column; gap:2px}
    .brand-name{
      font-weight: 860; letter-spacing:.2px;
      font-size: 14px;
    }
    .brand-sub{
      color: var(--muted2); font-size: 12px;
    }

    nav .nav-links{
      display:flex; align-items:center; gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size: 13px; color: var(--muted);
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      outline:none;
    }
    .nav-links a:hover{
      background: rgba(31,154,110,.10);
      color: #103628;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius: 14px;
      border:1px solid rgba(31,154,110,.22);
      background: rgba(255,255,255,.7);
      color:#0f3a2a;
      box-shadow: 0 10px 24px rgba(10,40,25,.07);
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      font-weight: 720;
      font-size: 13px;
      white-space:nowrap;
      outline:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(10,40,25,.12);
      border-color: rgba(31,154,110,.35);
      background: rgba(255,255,255,.9);
    }
    .btn:focus-visible{box-shadow:0 0 0 4px var(--focus), 0 14px 34px rgba(10,40,25,.12)}
    .btn-primary{
      background: linear-gradient(135deg, var(--btn) 0%, var(--btn2) 100%);
      border-color: rgba(31,154,110,.55);
      color:#073022;
      box-shadow: 0 16px 40px rgba(31,154,110,.22);
    }
    .btn-primary:hover{
      background: linear-gradient(135deg, #1aa06f 0%, #34d99a 100%);
      box-shadow: 0 20px 54px rgba(31,154,110,.28);
    }
    .btn-ghost{
      background: rgba(255,255,255,.55);
      border-color: rgba(31,154,110,.18);
      color:#0f3a2a;
      box-shadow:none;
    }
    .btn-small{padding:9px 12px; border-radius:12px; font-size:13px}

    .hamburger{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(255,255,255,.72);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
      outline:none;
    }
    .hamburger:hover{transform: translateY(-1px); border-color: rgba(31,154,110,.35)}
    .hamburger:focus-visible{box-shadow:0 0 0 4px var(--focus)}
    .hamburger svg{width:18px; height:18px; color:#0f3a2a}
    .mobile-panel{
      display:none;
      border-top: 1px solid rgba(32, 74, 56, .08);
      background: rgba(247,251,248,.92);
      padding:10px 0 16px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:10px;
      padding:0 2px;
    }
    .mobile-links a{
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.7);
      color:#143c2e;
      font-weight:680;
      font-size: 13px;
      transition: transform .15s ease, background .2s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px); background: rgba(255,255,255,.95)}
    .mobile-cta{
      margin-top:12px; display:flex; gap:10px; flex-wrap:wrap;
    }

    main{padding-bottom: 34px}
    .hero{
      padding: 34px 0 10px;
      position:relative;
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: start;
      padding: 22px;
      border-radius: var(--radius2);
      background: var(--grad);
      border: 1px solid rgba(31,154,110,.18);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-inner:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 15% 12%, rgba(62,207,152,.22), rgba(255,255,255,0) 60%),
        radial-gradient(520px 200px at 85% 20%, rgba(31,154,110,.16), rgba(255,255,255,0) 58%);
      pointer-events:none;
    }
    .hero-left, .hero-right{position:relative; z-index:1}
    .badge-row{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-bottom: 14px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(31,154,110,.16);
      color:#0f3a2a;
      font-weight: 720;
      font-size: 12px;
      box-shadow: 0 10px 24px rgba(10,40,25,.06);
    }
    .badge svg{width:16px; height:16px}
    .hero h1{
      margin: 0 0 10px;
      font-size: 34px;
      line-height:1.15;
      letter-spacing: -0.4px;
      font-weight: 920;
      max-width: 16.5ch;
    }
    .hero p{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-bottom: 18px;
    }
    .trust-row{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      padding-top: 8px;
      border-top: 1px dashed rgba(31,154,110,.22);
      position:relative; z-index:1;
    }
    .trust{
      display:flex; gap:10px; align-items:flex-start;
      min-width: 200px;
    }
    .trust .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--brand2), var(--brand));
      box-shadow: 0 10px 22px rgba(31,154,110,.22);
      margin-top: 6px;
    }
    .trust b{font-size:13px}
    .trust span{display:block; color: var(--muted2); font-size: 12px; margin-top:2px}
    .hero-right{
      border-radius: 18px;
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.62);
      padding: 16px;
      box-shadow: 0 14px 34px rgba(10,40,25,.08);
    }
    .mini-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .metric{
      border-radius: 16px;
      padding: 12px;
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(240px 90px at 20% 0%, rgba(62,207,152,.18), rgba(255,255,255,0) 55%);
      pointer-events:none;
      opacity:.9;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(10,40,25,.12);
      border-color: rgba(31,154,110,.28);
    }
    .metric .num{
      position:relative;
      z-index:1;
      font-weight: 950;
      font-size: 18px;
      letter-spacing: -0.2px;
      margin-bottom: 4px;
    }
    .metric .label{
      position:relative; z-index:1;
      color: var(--muted);
      font-size: 12px;
      font-weight: 650;
      line-height:1.35;
    }
    .progress-card{
      margin-top: 12px;
      border-radius: 16px;
      padding: 14px;
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.76);
    }
    .progress-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .progress-top b{font-size: 13px}
    .pill{
      font-size: 12px; font-weight: 740;
      padding:6px 10px;
      border-radius: 999px;
      background: rgba(31,154,110,.10);
      border: 1px solid rgba(31,154,110,.18);
      color:#0f3a2a;
      white-space:nowrap;
    }
    .bar{
      height: 10px;
      border-radius: 999px;
      background: rgba(31,154,110,.10);
      overflow:hidden;
      border: 1px solid rgba(31,154,110,.12);
    }
    .bar > i{
      display:block;
      height:100%;
      width: 62%;
      background: linear-gradient(90deg, rgba(31,154,110,.95), rgba(62,207,152,.95));
      border-radius: 999px;
      transform-origin:left center;
      animation: fill 1.3s ease both;
    }
    @keyframes fill{
      from{transform: scaleX(.65); filter:saturate(1.1)}
      to{transform: scaleX(1); filter:saturate(1)}
    }
    .progress-bottom{
      display:flex; justify-content:space-between; margin-top: 10px; gap:10px; color: var(--muted2); font-size:12px;
    }

    section{
      padding: 32px 0 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom: 16px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.25px;
      font-weight: 920;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      max-width: 62ch;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(340px 140px at 20% 0%, rgba(62,207,152,.14), rgba(255,255,255,0) 60%);
      opacity:.9;
      pointer-events:none;
    }
    .card > *{position:relative; z-index:1}
    .card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      border-color: rgba(31,154,110,.26);
    }
    .card h3{
      margin: 0 0 8px;
      font-size: 14px;
      font-weight: 900;
      letter-spacing: -.15px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .icon{
      width: 36px; height: 36px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(31,154,110,.10);
      border: 1px solid rgba(31,154,110,.18);
      margin-bottom: 12px;
    }
    .icon svg{width:18px; height:18px; color:#0f3a2a}
    .list{
      margin: 10px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
    }
    .check{
      width:18px; height:18px; border-radius: 6px;
      border: 1px solid rgba(31,154,110,.22);
      background: rgba(31,154,110,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 1px;
    }
    .check svg{width:12px; height:12px; color:#0f3a2a}
    .section-surface{
      background: rgba(255,255,255,.55);
      border: 1px solid rgba(31,154,110,.10);
      border-radius: var(--radius2);
      box-shadow: 0 14px 40px rgba(10,40,25,.06);
      padding: 18px;
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .step{
      border-radius: 18px;
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.74);
      padding: 14px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .22s ease;
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 46px rgba(10,40,25,.12)}
    .step:after{
      content:"";
      position:absolute; right:-60px; top:-60px;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(62,207,152,.26), rgba(255,255,255,0) 60%);
      pointer-events:none;
    }
    .step .k{
      width: 30px; height: 30px;
      border-radius: 12px;
      background: rgba(31,154,110,.10);
      border: 1px solid rgba(31,154,110,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 920;
      font-size: 12px;
      margin-bottom: 10px;
    }
    .step b{display:block; font-size: 14px; margin-bottom: 6px}
    .step span{color: var(--muted); font-size: 13px}

    .compare-wrap{
      display:grid; grid-template-columns: 1.2fr .8fr; gap: 14px; align-items:start;
    }
    .compare-table{
      overflow:auto;
      border-radius: var(--radius);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 720px;
    }
    th, td{
      padding: 12px 14px;
      border-bottom: 1px solid rgba(31,154,110,.10);
      text-align:left;
      vertical-align:top;
      font-size: 13px;
    }
    th{
      background: linear-gradient(180deg, rgba(31,154,110,.14), rgba(255,255,255,.6));
      color:#0f3a2a;
      font-weight: 920;
      position:sticky;
      top:0;
      z-index:2;
    }
    td:first-child{
      color:#1d3a2e; font-weight: 820; width: 220px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(31,154,110,.10);
      color:#0f3a2a;
      font-weight: 820;
      font-size: 12px;
      margin-top: 6px;
      white-space:nowrap;
    }
    .score-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(31,154,110,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.60));
      box-shadow: 0 18px 54px rgba(10,40,25,.10);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .score-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 220px at 20% 0%, rgba(62,207,152,.22), rgba(255,255,255,0) 60%),
        radial-gradient(500px 240px at 100% 10%, rgba(31,154,110,.16), rgba(255,255,255,0) 55%);
      pointer-events:none;
      opacity:.95;
    }
    .score-card > *{position:relative; z-index:1}
    .score-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      color: #0f3a2a;
      filter: drop-shadow(0 10px 18px rgba(31,154,110,.18));
    }
    .score{
      text-align:right;
    }
    .score b{display:block; font-size: 36px; letter-spacing:-.8px; font-weight: 980}
    .score span{color: var(--muted2); font-size: 12px}
    .score-mid{
      margin-top: 12px;
      border-top: 1px dashed rgba(31,154,110,.25);
      padding-top: 12px;
      display:grid; gap: 10px;
    }
    .score-bullet{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
    }
    .score-bullet i{
      width:20px; height:20px; border-radius: 8px;
      border: 1px solid rgba(31,154,110,.20);
      background: rgba(31,154,110,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 1px;
    }
    .score-bullet i svg{width:12px; height:12px; color:#0f3a2a}

    .split{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
      align-items:start;
    }
    .segment{
      display:flex; flex-direction:column; gap:10px;
    }
    .soft-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .soft-title h3{
      margin:0; font-size: 15px; font-weight: 920; letter-spacing: -.2px;
    }
    .subtle{
      color: var(--muted2); font-size: 12px;
    }
    .flow{
      display:grid; gap:10px;
    }
    .flow-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .22s ease;
    }
    .flow-item:hover{transform: translateY(-2px); box-shadow: 0 18px 46px rgba(10,40,25,.10)}
    .flow-num{
      width: 30px; height: 30px;
      border-radius: 12px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(31,154,110,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 960; flex:0 0 auto;
      margin-top: 1px;
    }
    .flow-item b{display:block; font-size: 14px; margin-bottom: 5px}
    .flow-item span{color: var(--muted); font-size: 13px}

    .pricing-net{
      display:grid; grid-template-columns: 1.1fr .9fr; gap: 14px;
      align-items:start;
    }
    .timeline{
      border-radius: var(--radius);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      padding: 14px;
    }
    .timeline .row{
      display:flex; gap:12px; align-items:flex-start; padding: 12px 10px;
      border-bottom: 1px dashed rgba(31,154,110,.20);
    }
    .timeline .row:last-child{border-bottom:0}
    .timeline .time{
      font-weight: 920; color:#0f3a2a; font-size: 13px;
      min-width: 74px;
    }
    .timeline .desc{
      color: var(--muted); font-size: 13px;
    }
    .token-cards{
      display:grid; gap:12px;
    }
    .token-card{
      border-radius: var(--radius);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      padding: 14px;
    }
    .token-head{
      display:flex; justify-content:space-between; gap:10px; align-items:flex-start;
    }
    .token-head b{font-size: 14px; font-weight: 920}
    .token-head .chip{
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(31,154,110,.10);
      border: 1px solid rgba(31,154,110,.18);
      font-size: 12px; font-weight: 820; color:#0f3a2a;
      white-space:nowrap;
    }
    .token-body{
      margin-top: 10px; color: var(--muted); font-size: 13px;
    }
    .token-list{
      margin: 10px 0 0; padding:0; list-style:none; display:grid; gap:8px;
    }
    .token-list li{
      display:flex; justify-content:space-between; gap:10px;
      padding: 10px;
      border-radius: 14px;
      background: rgba(247,251,248,.8);
      border: 1px solid rgba(31,154,110,.10);
    }
    .token-list b{font-weight: 920; color:#143c2e; font-size: 13px}
    .token-list span{color: var(--muted2); font-size: 12px}

    .faq{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
      align-items:start;
    }
    .faq-item{
      border-radius: var(--radius);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow: 0 12px 30px rgba(10,40,25,.05);
      transition: box-shadow .22s ease, transform .18s ease, border-color .22s ease;
    }
    .faq-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(10,40,25,.10);
      border-color: rgba(31,154,110,.26);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      outline:none;
      font-weight: 920;
      color:#132f23;
      user-select:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-q{
      display:flex; gap:10px; align-items:flex-start;
      font-size: 13px;
    }
    .faq-q i{
      width: 26px; height: 26px;
      border-radius: 12px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(31,154,110,.10);
      display:flex; align-items:center; justify-content:center;
      margin-top: -1px;
      flex:0 0 auto;
    }
    .faq-q svg{width:14px; height:14px; color:#0f3a2a}
    .chev{
      width: 20px; height: 20px;
      border-radius: 10px;
      border: 1px solid rgba(31,154,110,.16);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
      margin-top: 2px;
    }
    details[open].faq-item .chev{transform: rotate(180deg)}
    details.faq-item .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13px;
    }
    .chev svg{width:12px; height:12px; color:#0f3a2a}

    .comments{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    }
    .comment{
      border-radius: var(--radius2);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.74);
      padding: 14px;
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .comment:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(340px 160px at 20% 0%, rgba(62,207,152,.14), rgba(255,255,255,0) 60%);
      pointer-events:none;
    }
    .comment > *{position:relative; z-index:1}
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(10,40,25,.12);
      border-color: rgba(31,154,110,.26);
    }
    .comment .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom: 10px;
    }
    .avatar{
      width:40px; height:40px; border-radius: 16px;
      border: 1px solid rgba(31,154,110,.18);
      background: linear-gradient(180deg, rgba(31,154,110,.14), rgba(255,255,255,.7));
      display:flex; align-items:center; justify-content:center;
      font-weight: 960; color:#0f3a2a;
    }
    .who b{font-size: 13px; font-weight: 940}
    .role{color: var(--muted2); font-size: 12px; margin-top: 2px}
    .quote{
      color: var(--muted);
      font-size: 13px;
      margin:0;
    }

    .articles{
      display:grid; grid-template-columns: 1.2fr .8fr; gap: 14px;
      align-items:start;
    }
    .article-list{
      border-radius: var(--radius2);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      padding: 14px;
    }
    .article-row{
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(31,154,110,.10);
      background: rgba(247,251,248,.76);
      margin-bottom: 10px;
      transition: transform .18s ease, box-shadow .22s ease, border-color .22s ease, background .2s ease;
    }
    .article-row:last-child{margin-bottom:0}
    .article-row:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(10,40,25,.10);
      border-color: rgba(31,154,110,.22);
      background: rgba(255,255,255,.85);
    }
    .article-row b{
      display:block; font-size: 13px; font-weight: 930; color:#143c2e;
      margin-bottom: 6px;
    }
    .article-row span{
      color: var(--muted2); font-size: 12px; display:block;
    }
    .article-row a{
      display:inline-flex; align-items:center; gap:8px;
      border-radius: 12px;
      padding: 10px 12px;
      border: 1px solid rgba(31,154,110,.16);
      background: rgba(255,255,255,.65);
      font-weight: 860;
      font-size: 12px;
      white-space:nowrap;
      transition: transform .15s ease, background .2s ease;
    }
    .article-row a:hover{transform: translateY(-1px); background: rgba(255,255,255,.95)}
    .side-network{
      border-radius: var(--radius2);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      padding: 14px;
    }
    .network-top{
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
      margin-bottom: 12px;
    }
    .network-top b{font-size: 14px; font-weight: 930}
    .network-top span{color: var(--muted2); font-size: 12px}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag-cloud a{
      display:inline-flex; align-items:center;
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(247,251,248,.7);
      font-size: 12px;
      color:#143c2e;
      font-weight: 830;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.92);
      border-color: rgba(31,154,110,.22);
    }

    .form-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 30px rgba(10,40,25,.06);
      padding: 16px;
    }
    form{
      display:grid; gap: 12px;
      grid-template-columns: 1fr 1fr;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field.full{grid-column: 1 / -1}
    label{
      font-size: 12px;
      color: var(--muted2);
      font-weight: 780;
    }
    input, select, textarea{
      border: 1px solid rgba(31,154,110,.16);
      background: rgba(247,251,248,.75);
      border-radius: 14px;
      padding: 12px 12px;
      color: #143c2e;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
      font-size: 13px;
    }
    textarea{min-height: 100px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(31,154,110,.38);
      box-shadow: 0 0 0 4px var(--focus);
      background: rgba(255,255,255,.9);
    }
    .form-actions{
      grid-column: 1 / -1;
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-top: 2px;
    }
    .hint{
      color: var(--muted2); font-size: 12px;
      display:flex; align-items:center; gap:10px;
      max-width: 52ch;
    }
    .hint i{
      width: 26px; height: 26px; border-radius: 12px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(31,154,110,.10);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
    }
    .hint i svg{width:14px; height:14px; color:#0f3a2a}

    footer{
      margin-top: 26px;
      padding: 18px 0 22px;
      background: linear-gradient(180deg, rgba(31,154,110,.08), rgba(247,251,248,.85));
      border-top: 1px solid rgba(31,154,110,.12);
    }
    .footer-inner{
      display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; align-items:flex-start;
    }
    .footer-left{
      flex: 1 1 340px;
      min-width: 260px;
    }
    .footer-left b{
      font-size: 14px; font-weight: 940;
      display:block; margin-bottom: 6px;
      color:#143c2e;
    }
    .footer-left p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      max-width: 58ch;
    }
    .footer-right{
      flex: 1 1 360px;
      min-width: 260px;
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .footer-col{
      border-radius: var(--radius);
      border: 1px solid rgba(31,154,110,.14);
      background: rgba(255,255,255,.64);
      padding: 12px;
    }
    .footer-col b{
      display:block; font-size: 13px; font-weight: 920; margin-bottom: 10px; color:#143c2e;
    }
    .footer-col a{
      display:flex; align-items:center; justify-content:space-between;
      padding: 9px 10px;
      border-radius: 12px;
      border: 1px solid rgba(31,154,110,.10);
      background: rgba(247,251,248,.75);
      margin-bottom: 8px;
      font-size: 12px;
      color:#143c2e;
      font-weight: 840;
      transition: transform .15s ease, background .2s ease;
    }
    .footer-col a:last-child{margin-bottom:0}
    .footer-col a:hover{transform: translateY(-1px); background: rgba(255,255,255,.92)}
    .footer-bottom{
      margin-top: 14px;
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
      color: var(--muted2); font-size: 12px;
    }

    .floating{
      position:fixed; right: 16px; bottom: 16px; z-index: 60;
      display:flex; flex-direction:column; gap: 10px; align-items:flex-end;
    }
    .float-card{
      border-radius: 18px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 54px rgba(10,40,25,.14);
      overflow:hidden;
      transform-origin: right bottom;
      transition: transform .2s ease, opacity .2s ease;
    }
    .float-qr{
      padding: 12px;
      width: 190px;
    }
    .float-qr .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .float-qr b{font-size: 13px; font-weight: 950; color:#143c2e}
    .close{
      width: 30px; height: 30px; border-radius: 12px;
      border: 1px solid rgba(31,154,110,.16);
      background: rgba(247,251,248,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, background .2s ease;
    }
    .close:hover{transform: translateY(-1px); background: rgba(255,255,255,.92)}
    .close svg{width:14px; height:14px; color:#0f3a2a}
    .float-qr img{
      width: 166px; height:166px;
      object-fit: cover;
      border-radius: 16px;
      display:block;
      margin: 0 auto 10px;
      border: 1px solid rgba(31,154,110,.14);
      background: #fff;
    }
    .float-qr span{
      display:block; text-align:center;
      color: var(--muted2); font-size: 12px;
      margin-top: 4px;
    }
    .float-toggle{
      width: 52px; height: 52px; border-radius: 20px;
      border: 1px solid rgba(31,154,110,.20);
      background: linear-gradient(135deg, rgba(31,154,110,.14), rgba(62,207,152,.12));
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 54px rgba(10,40,25,.16);
      transition: transform .18s ease;
      outline:none;
    }
    .float-toggle:hover{transform: translateY(-2px)}
    .float-toggle:focus-visible{box-shadow: 0 0 0 4px var(--focus), 0 18px 54px rgba(10,40,25,.16)}
    .float-toggle svg{width:22px; height:22px; color:#0f3a2a}

    .to-top{
      width: 52px; height: 52px; border-radius: 20px;
      border: 1px solid rgba(31,154,110,.18);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 54px rgba(10,40,25,.12);
      transition: transform .18s ease, opacity .2s ease;
      opacity: 0;
      pointer-events:none;
      outline:none;
    }
    .to-top.show{
      opacity:1; pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px)}
    .to-top svg{width:20px; height:20px; color:#0f3a2a}

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

    .anchor{
      scroll-margin-top: 88px;
    }

    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; padding: 18px}
      .hero h1{font-size: 30px; max-width: 18ch}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .compare-wrap{grid-template-columns: 1fr}
      .split{grid-template-columns: 1fr}
      .pricing-net{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .footer-right{grid-template-columns: 1fr}
      nav .nav-links{display:none}
      .nav-cta .btn-ghost{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel.is-open{display:block}
      .mobile-panel{display:none}
      .mobile-panel.is-open{display:block}
      .mobile-only{display:block}
    }
    @media (max-width: 520px){
      .hero h1{font-size: 26px}
      .mini-grid{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr}
      form{grid-template-columns: 1fr}
      .field.full{grid-column:auto}
      .float-qr{width: 178px}
      .float-qr img{width: 150px; height:150px}
    }