:root{
      --bg0:#f6fbf8;
      --bg1:#e9f7ef;
      --card:#ffffff;
      --text:#1f2a24;
      --muted:#5a6a62;
      --muted2:#7b8b83;
      --line:rgba(20,40,32,.10);
      --shadow:0 10px 30px rgba(16, 44, 30, .10);
      --shadow2:0 8px 18px rgba(16, 44, 30, .08);
      --brand:#1a9a6a;
      --brand2:#27c18b;
      --brand3:#0f6b4a;
      --mint:#dff7ea;
      --mint2:#c7f1db;
      --btn:#0f6b4a;
      --btn2:#1a9a6a;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1120px;
    }
    *{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, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 500px at 20% -10%, rgba(39,193,139,.22), transparent 60%),
        radial-gradient(900px 420px at 95% 15%, rgba(26,154,106,.18), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 32%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:10px; z-index:1000;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:40;
      backdrop-filter:saturate(150%) blur(10px);
      background:rgba(246,251,248,.72);
      border-bottom:1px solid rgba(20,40,32,.07);
    }
    .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:240px;
    }
    .ai-page-logo{
      width:46px; height:46px; object-fit:contain;
      border-radius:12px;
      background:linear-gradient(180deg, rgba(39,193,139,.18), rgba(39,193,139,.06));
      border:1px solid rgba(15,107,74,.15);
      padding:6px;
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-name{
      font-weight:850; letter-spacing:.2px; font-size:16px;
    }
    .brand-sub{
      font-size:12px; color:var(--muted2); margin-top:4px;
    }

    .nav-right{
      display:flex; align-items:center; gap:12px;
    }
    .nav-links{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:10px 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(39,193,139,.10);
      border-color:rgba(26,154,106,.18);
      transform:translateY(-1px);
      color:#183024;
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(15,107,74,.20);
      background:#ffffff;
      color:#0f6b4a;
      padding:10px 14px;
      border-radius:14px;
      font-weight:750;
      font-size:13px;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
      display:inline-flex; align-items:center; gap:8px;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(15,107,74,.12);
      border-color:rgba(15,107,74,.30);
      background:rgba(255,255,255,.92);
    }
    .btn-primary{
      background:linear-gradient(180deg, rgba(39,193,139,1), rgba(26,154,106,1));
      border-color:rgba(15,107,74,.25);
      color:#06241a;
      box-shadow:0 14px 26px rgba(26,154,106,.22);
    }
    .btn-primary:hover{
      box-shadow:0 18px 34px rgba(26,154,106,.28);
      background:linear-gradient(180deg, rgba(46,206,148,1), rgba(26,154,106,1));
    }
    .btn-ghost{
      background:rgba(255,255,255,.75);
    }

    .burger{
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(20,40,32,.12);
      background:rgba(255,255,255,.70);
      display:none;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, background .18s ease;
    }
    .burger:hover{transform:translateY(-1px); background:rgba(255,255,255,.9)}
    .burger svg{width:20px; height:20px}

    .mobile-menu{
      display:none;
      padding:12px 0 18px;
    }
    .mobile-panel{
      background:rgba(255,255,255,.85);
      border:1px solid rgba(20,40,32,.10);
      border-radius:16px;
      box-shadow:var(--shadow2);
      padding:12px;
    }
    .mobile-panel a{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 12px;
      border-radius:14px;
      color:var(--muted);
      border:1px solid transparent;
      transition:background .2s ease, transform .2s ease, border-color .2s ease;
      font-size:14px;
      margin-bottom:8px;
    }
    .mobile-panel a:hover{
      background:rgba(39,193,139,.10);
      border-color:rgba(26,154,106,.18);
      transform:translateY(-1px);
      color:#183024;
    }
    .mobile-actions{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }

    .hero{
      position:relative;
      padding:34px 0 16px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding:22px 0;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(20,40,32,.10);
      box-shadow:0 10px 22px rgba(15,107,74,.08);
      color:#184132;
      font-size:13px;
      font-weight:700;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(180deg, var(--brand2), var(--brand));
      box-shadow:0 0 0 6px rgba(39,193,139,.15);
    }
    h1{
      margin:14px 0 10px;
      font-size:40px;
      line-height:1.08;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top:18px;
    }
    .hero-meta{
      display:flex; gap:12px; flex-wrap:wrap; margin-top:18px;
      align-items:center;
    }
    .pill{
      display:flex; gap:10px; align-items:center;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.70);
    }
    .pill strong{font-size:13px}
    .pill span{display:block; font-size:12px; color:var(--muted2); margin-top:2px}

    .hero-right{
      background:linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.64));
      border:1px solid rgba(20,40,32,.10);
      border-radius:22px;
      box-shadow:var(--shadow);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
      position:relative;
      overflow:hidden;
    }
    .hero-right:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 220px at 30% 10%, rgba(39,193,139,.24), transparent 60%),
        radial-gradient(420px 220px at 90% 40%, rgba(26,154,106,.18), transparent 60%);
      pointer-events:none;
      z-index:0;
    }
    .hero-right > *{position:relative; z-index:1}
    .mini-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:6px 2px 0;
    }
    .mini-title h2{
      margin:0;
      font-size:14px; color:#123025; letter-spacing:.2px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(223,247,234,.75);
      border:1px solid rgba(15,107,74,.14);
      color:#11412e;
      font-weight:750; font-size:12px;
      white-space:nowrap;
    }
    .chip svg{width:16px; height:16px}

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .metric{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,40,32,.10);
      border-radius:16px;
      padding:12px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:88px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(15,107,74,.12);
      border-color:rgba(26,154,106,.22);
    }
    .metric .k{font-size:22px; font-weight:900; letter-spacing:-.4px}
    .metric .v{color:var(--muted2); font-size:12px; line-height:1.4}
    .metric .tag{
      margin-top:8px;
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px; font-weight:750;
      color:#11412e;
    }
    .spark{
      width:26px; height:14px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(39,193,139,.20), rgba(39,193,139,.55));
      position:relative;
      overflow:hidden;
    }
    .spark:after{
      content:"";
      position:absolute; inset:-6px;
      background:linear-gradient(90deg, transparent 0%, rgba(255,255,255,.65) 50%, transparent 100%);
      transform:translateX(-60%);
      animation:shine 2.6s ease-in-out infinite;
      opacity:.75;
    }
    @keyframes shine{
      0%{transform:translateX(-90%)}
      55%{transform:translateX(120%)}
      100%{transform:translateX(120%)}
    }

    .signal{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,40,32,.10);
      border-radius:18px;
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .bar-row{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .bar-row span{font-size:12px; color:var(--muted2); font-weight:700}
    .bar{
      height:10px; border-radius:999px; flex:1;
      background:rgba(20,40,32,.08);
      overflow:hidden;
      border:1px solid rgba(20,40,32,.06);
    }
    .bar > i{
      display:block; height:100%;
      width:60%;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(39,193,139,1), rgba(26,154,106,1));
      box-shadow:0 10px 22px rgba(26,154,106,.22);
      animation:fill 1.4s ease-out both;
    }
    .bar:nth-child(2) > i{width:72%}
    .bar:nth-child(3) > i{width:58%}
    @keyframes fill{
      from{transform:translateX(-18%); opacity:.7}
      to{transform:translateX(0); opacity:1}
    }

    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:26px; letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      max-width:62ch;
      font-size:14px;
    }

    .cards-3{
      display:grid; grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(20,40,32,.10);
      border-radius:18px;
      box-shadow:0 14px 26px rgba(15,107,74,.06);
      padding:16px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:150px;
      position:relative;
      overflow:hidden;
    }
    .card:after{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(260px 120px at 10% 0%, rgba(39,193,139,.18), transparent 60%),
        radial-gradient(260px 120px at 100% 20%, rgba(26,154,106,.12), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .card > *{position:relative; z-index:1}
    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 20px 38px rgba(15,107,74,.12);
    }
    .icon{
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(15,107,74,.18);
      background:linear-gradient(180deg, rgba(223,247,234,.9), rgba(255,255,255,.75));
      display:flex; align-items:center; justify-content:center;
      margin-bottom:12px;
    }
    .icon svg{width:20px; height:20px}
    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13px;
    }
    .bullets{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      border:1px solid rgba(15,107,74,.18);
      background:rgba(223,247,234,.9);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{width:12px; height:12px}

    .steps{
      display:grid; grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .step{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(20,40,32,.10);
      border-radius:18px;
      padding:16px;
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:190px;
    }
    .step:hover{
      transform:translateY(-2px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 20px 38px rgba(15,107,74,.10);
    }
    .step .num{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900; font-size:13px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(223,247,234,.75);
      border:1px solid rgba(15,107,74,.14);
      color:#11412e;
      letter-spacing:.2px;
    }
    .step h3{
      margin:0 0 8px;
      font-size:15px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13px;
    }

    .two-col{
      display:grid; grid-template-columns: .95fr 1.05fr;
      gap:12px;
      align-items:start;
    }
    .panel{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(20,40,32,.10);
      border-radius:18px;
      padding:16px;
      box-shadow:0 14px 26px rgba(15,107,74,.06);
    }
    .panel h3{margin:0 0 10px; font-size:16px}
    .panel p{margin:0; color:var(--muted); line-height:1.8; font-size:13px}
    .list-grid{
      display:grid; gap:10px; margin-top:12px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(20,40,32,.08);
    }
    .li strong{display:block; font-size:14px; margin-bottom:4px}
    .li span{display:block; color:var(--muted); font-size:13px; line-height:1.6}
    .li .mini-ico{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(15,107,74,.18);
      background:rgba(223,247,234,.75);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .li .mini-ico svg{width:18px; height:18px}

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tag{
      font-size:13px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.70);
      color:#204034;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .tag:hover{
      transform:translateY(-1px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 16px 28px rgba(15,107,74,.10);
    }

    .compare-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .compare-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:stretch;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
    }
    th, td{
      padding:12px 12px;
      font-size:13px;
      border-bottom:1px solid rgba(20,40,32,.08);
      vertical-align:top;
    }
    th{
      text-align:left;
      background:rgba(223,247,234,.55);
      color:#123025;
      font-weight:900;
      letter-spacing:.2px;
    }
    tr:last-child td{border-bottom:none}
    td:nth-child(2), td:nth-child(3){color:var(--muted)}
    .stars{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-top:6px;
    }
    .star-row{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      fill:rgba(26,154,106,.25);
      stroke:rgba(26,154,106,.55);
      stroke-width:1px;
    }
    .star.on{
      fill:rgba(39,193,139,.85);
      stroke:rgba(15,107,74,.75);
    }
    .rating-box{
      display:flex; flex-direction:column; gap:10px;
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.72));
      box-shadow:0 14px 26px rgba(15,107,74,.06);
    }
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .rating-top h3{margin:0; font-size:16px}
    .rating-score{
      text-align:right;
      min-width:160px;
    }
    .rating-score .big{
      font-size:36px; font-weight:950; letter-spacing:-.8px;
      line-height:1;
    }
    .rating-score .small{
      color:var(--muted2); font-size:12px; margin-top:6px;
      line-height:1.4;
    }
    .score-badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,107,74,.18);
      background:rgba(223,247,234,.65);
      color:#11412e;
      font-weight:900;
      width:max-content;
      margin-top:10px;
    }
    .score-badge svg{width:18px; height:18px}

    .checklist{
      display:grid; gap:10px; margin-top:10px;
      padding:0; list-style:none;
    }
    .checklist li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13px; line-height:1.6;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(20,40,32,.08);
    }
    .checklist i{
      width:22px; height:22px; border-radius:10px;
      background:rgba(223,247,234,.9);
      border:1px solid rgba(15,107,74,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto; margin-top:1px;
    }
    .checklist svg{width:14px; height:14px}

    .scenario-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .scenario{
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
      padding:16px;
      box-shadow:0 14px 26px rgba(15,107,74,.06);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:170px;
      display:flex; flex-direction:column;
    }
    .scenario:hover{
      transform:translateY(-2px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 20px 38px rgba(15,107,74,.10);
    }
    .scenario .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .scenario h3{margin:0; font-size:15px}
    .scenario p{margin:10px 0 0; color:var(--muted); line-height:1.8; font-size:13px}
    .scenario .smallcaps{
      margin-top:auto;
      padding-top:12px;
      color:#184132;
      font-weight:850;
      display:flex; gap:8px; align-items:center; flex-wrap:wrap;
    }
    .smallcaps span{
      font-size:12px;
      border:1px solid rgba(15,107,74,.16);
      background:rgba(223,247,234,.55);
      padding:8px 10px;
      border-radius:999px;
      white-space:nowrap;
    }

    .process-line{
      display:grid; gap:12px;
    }
    .timeline{
      display:grid; gap:10px;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
    }
    .time-dot{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(15,107,74,.18);
      background:rgba(223,247,234,.65);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .time-dot:after{
      content:"";
      position:absolute; inset:-6px;
      background:radial-gradient(circle at 30% 30%, rgba(39,193,139,.30), transparent 60%);
    }
    .time-dot svg{width:18px; height:18px; position:relative; z-index:1}
    .time-item strong{display:block; font-size:14px; margin-bottom:4px}
    .time-item span{display:block; color:var(--muted); font-size:13px; line-height:1.7}

    .form{
      display:grid; gap:10px;
    }
    label{
      font-size:13px; color:#1b2a23; font-weight:800;
      display:block; margin-bottom:6px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,40,32,.14);
      background:rgba(255,255,255,.86);
      color:var(--text);
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
      font-size:14px;
    }
    textarea{min-height:112px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(26,154,106,.45);
      box-shadow:0 0 0 4px rgba(39,193,139,.16);
    }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:6px;
    }
    .note{
      color:var(--muted2); font-size:12px; line-height:1.5;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .faq-col{
      display:flex; flex-direction:column; gap:10px;
    }
    details{
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
      border-radius:18px;
      padding:12px 14px;
      box-shadow:0 14px 26px rgba(15,107,74,.05);
      transition:border-color .2s ease, transform .2s ease;
    }
    details[open]{
      border-color:rgba(26,154,106,.26);
      transform:translateY(-1px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:900;
      letter-spacing:-.1px;
      color:#163326;
      font-size:14px;
      padding:6px 0;
    }
    summary::-webkit-details-marker{display:none}
    .caret{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(20,40,32,.12);
      background:rgba(223,247,234,.55);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    details[open] .caret{transform:rotate(180deg)}
    .answer{
      color:var(--muted);
      font-size:13px;
      line-height:1.85;
      padding:6px 0 2px;
    }

    .comments{
      display:grid; grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .quote{
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
      box-shadow:0 14px 26px rgba(15,107,74,.06);
      padding:16px;
      min-height:190px;
      display:flex; flex-direction:column; gap:10px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .quote:hover{
      transform:translateY(-2px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 20px 38px rgba(15,107,74,.10);
    }
    .quote-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(15,107,74,.18);
      background:rgba(223,247,234,.65);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; letter-spacing:-.3px;
      color:#11412e;
      flex:0 0 auto;
    }
    .quote strong{display:block; font-size:14px}
    .quote .role{color:var(--muted2); font-size:12px; margin-top:4px}
    .quote p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.85;
      flex:1;
    }
    .quote .meta{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--muted2); font-size:12px;
    }

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .case{
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
      box-shadow:0 14px 26px rgba(15,107,74,.06);
      padding:16px;
      min-height:190px;
      display:flex; flex-direction:column;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .case:before{
      content:"";
      position:absolute; inset:-1px;
      background:radial-gradient(320px 140px at 20% 0%, rgba(39,193,139,.14), transparent 60%);
      opacity:.95;
      pointer-events:none;
    }
    .case > *{position:relative; z-index:1}
    .case:hover{
      transform:translateY(-2px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 20px 38px rgba(15,107,74,.10);
    }
    .case h3{margin:0; font-size:15px}
    .case .desc{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.85; flex:1}
    .case .list{
      margin:10px 0 0; padding:0; list-style:none;
      display:grid; gap:8px;
    }
    .case .list li{color:var(--muted2); font-size:12.5px; display:flex; gap:10px; align-items:flex-start}
    .case .list i{
      width:18px; height:18px; border-radius:8px;
      background:rgba(223,247,234,.7);
      border:1px solid rgba(15,107,74,.14);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .case .list svg{width:12px; height:12px}

    .article-grid{
      display:grid; grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }
    .article-list{
      display:grid; gap:10px;
    }
    .article{
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article:hover{
      transform:translateY(-2px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 20px 38px rgba(15,107,74,.10);
    }
    .article .left{min-width:0}
    .article strong{
      display:block; font-size:14px; margin-bottom:6px;
      letter-spacing:-.15px;
    }
    .article span{
      display:block; color:var(--muted2); font-size:12.5px; line-height:1.6
    }
    .article a{
      flex:0 0 auto;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,107,74,.18);
      background:rgba(223,247,234,.55);
      font-weight:900;
      font-size:12.5px;
      color:#11412e;
      transition:transform .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .article a:hover{transform:translateY(-1px); background:rgba(223,247,234,.85)}

    .callout{
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:linear-gradient(180deg, rgba(223,247,234,.72), rgba(255,255,255,.70));
      padding:16px;
      box-shadow:0 14px 26px rgba(15,107,74,.06);
      position:relative; overflow:hidden;
    }
    .callout:before{
      content:"";
      position:absolute; inset:-2px;
      background:radial-gradient(420px 180px at 20% 0%, rgba(39,193,139,.20), transparent 60%);
      pointer-events:none;
    }
    .callout > *{position:relative; z-index:1}
    .callout h3{margin:0 0 10px; font-size:16px}
    .callout p{margin:0; color:var(--muted); line-height:1.85; font-size:13px}
    .callout .grid2{
      margin-top:12px;
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .mini-box{
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(20,40,32,.08);
    }
    .mini-box strong{display:block; font-size:14px; margin-bottom:6px}
    .mini-box span{display:block; color:var(--muted2); font-size:12.5px; line-height:1.6}

    .partner-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top:12px;
    }
    .partner{
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.70);
      font-size:13px; color:#204034;
      display:flex; align-items:center; gap:10px;
    }
    .partner i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(180deg, var(--brand2), var(--brand));
      box-shadow:0 0 0 6px rgba(39,193,139,.14);
    }

    .footer{
      padding:26px 0 40px;
      background:
        radial-gradient(800px 280px at 18% 0%, rgba(39,193,139,.18), transparent 60%),
        linear-gradient(180deg, rgba(246,251,248,.0), rgba(246,251,248,.75));
      border-top:1px solid rgba(20,40,32,.08);
    }
    footer .foot-grid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .foot-card{
      border-radius:18px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.84);
      box-shadow:0 14px 26px rgba(15,107,74,.05);
      padding:16px;
    }
    .foot-top{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
    }
    .foot-title{
      display:flex; flex-direction:column; gap:6px;
    }
    .foot-title strong{font-size:16px}
    .foot-title span{color:var(--muted); font-size:13px; line-height:1.7}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(223,247,234,.40);
      color:#184132;
      font-size:13px;
      transition:transform .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform:translateY(-1px); border-color:rgba(26,154,106,.22)}
    .sub-row{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      padding-top:12px;
      border-top:1px solid rgba(20,40,32,.08);
      color:var(--muted2);
      font-size:12.5px;
    }

    .help-grid{
      display:grid; grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .help{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(255,255,255,.70);
    }
    .help strong{display:block; font-size:14px; margin-bottom:6px}
    .help a, .help span{
      color:var(--muted);
      font-size:13px;
      display:block;
      line-height:1.7;
    }
    .qr{
      display:flex; align-items:center; gap:12px; margin-top:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,40,32,.10);
      background:rgba(223,247,234,.40);
    }
    .qr img{
      width:84px; height:84px; object-fit:cover;
      border-radius:14px;
      border:1px solid rgba(15,107,74,.18);
      background:#fff;
    }
    .qr div strong{display:block; font-size:14px; margin-bottom:6px}
    .qr div span{color:var(--muted); font-size:13px; line-height:1.7}

    .floating{
      position:fixed;
      right:16px; bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-btn{
      pointer-events:auto;
      border-radius:18px;
      border:1px solid rgba(20,40,32,.12);
      background:rgba(255,255,255,.85);
      box-shadow:0 18px 40px rgba(15,107,74,.14);
      padding:12px 12px;
      display:flex; gap:12px; align-items:center;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      max-width:240px;
    }
    .float-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(26,154,106,.22);
      box-shadow:0 22px 55px rgba(15,107,74,.18);
    }
    .float-ico{
      width:42px; height:42px; border-radius:16px;
      background:rgba(223,247,234,.80);
      border:1px solid rgba(15,107,74,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-ico svg{width:20px; height:20px}
    .float-text strong{display:block; font-size:13.5px}
    .float-text span{display:block; color:var(--muted2); font-size:12.5px; margin-top:4px; line-height:1.4}
    .to-top{
      pointer-events:auto;
      width:48px; height:48px; border-radius:18px;
      border:1px solid rgba(20,40,32,.12);
      background:rgba(255,255,255,.85);
      box-shadow:0 18px 40px rgba(15,107,74,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .to-top:hover{transform:translateY(-2px); border-color:rgba(26,154,106,.22); box-shadow:0 22px 55px rgba(15,107,74,.18)}
    .to-top svg{width:20px; height:20px}

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

    .anchor{
      scroll-margin-top:92px;
    }

    .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;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
      h1{font-size:34px}
      .cards-3{grid-template-columns:1fr; }
      .steps{grid-template-columns:1fr 1fr}
      .two-col{grid-template-columns:1fr; }
      .compare-grid{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .faq{grid-template-columns:1fr}
      footer .foot-grid{grid-template-columns:1fr}
      .help-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .burger{display:flex}
      .mobile-menu{display:block}
      .nav-wrap{padding:12px 0}
      .brand{min-width:0}
      .nav-right{gap:10px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .spark:after{animation:none}
      .reveal{transition:none; opacity:1; transform:none}
      .bar > i{animation:none}
    }