:root{
      --bg0:#f7fbf7;
      --bg1:#eef7f0;
      --card:#ffffff;
      --text:#1f2a24;
      --muted:#5a6a61;
      --muted2:#6f7f75;
      --line:rgba(31,42,36,.10);
      --shadow:0 10px 30px rgba(18,35,27,.08);
      --shadow2:0 6px 18px rgba(18,35,27,.10);
      --mint:#34b37e;
      --mint2:#1aa86d;
      --mint3:#b7f5d4;
      --leaf:#2dbd86;
      --sea:#1b8fd6;
      --amber:#f0b429;
      --radius:18px;
      --radius2:24px;
      --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", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 460px at 20% -10%, rgba(52,179,126,.16), transparent 60%),
        radial-gradient(900px 520px at 100% 0%, rgba(27,143,214,.14), transparent 55%),
        linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 40%, #ffffff 100%);
      line-height:1.55;
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px}
    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      background:rgba(247,251,247,.72);
      backdrop-filter:saturate(140%) blur(10px);
      border-bottom:1px solid rgba(31,42,36,.08);
    }
    .nav-wrap{padding:10px 0}
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 190px;
    }
    .ai-page-logo{
      width:42px; height:42px; border-radius:12px;
      object-fit:contain;
      background:rgba(52,179,126,.08);
      padding:6px;
      box-shadow: inset 0 0 0 1px rgba(52,179,126,.18);
    }
    .brand-text{
      display:flex; flex-direction:column; gap:2px;
    }
    .brand-name{
      font-weight:840; letter-spacing:.2px; font-size:14.5px;
    }
    .brand-sub{
      font-size:12.2px; color:var(--muted);
    }

    .nav-right{display:flex; align-items:center; gap:10px; flex-wrap:nowrap}
    .nav-links{
      display:flex; align-items:center; gap:14px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(31,42,36,.08);
    }
    .nav-links a{
      font-size:13.3px; color:var(--muted);
      padding:8px 10px; border-radius:999px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(52,179,126,.10);
      color:#163026;
      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(31,42,36,.12);
      background:rgba(255,255,255,.7);
      color:#173026;
      font-weight:720;
      font-size:13.6px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      white-space:nowrap;
      cursor:pointer;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: var(--shadow2)}
    .btn:active{transform: translateY(0px); box-shadow:none}
    .btn-primary{
      background: linear-gradient(135deg, rgba(52,179,126,.98), rgba(26,168,109,.92));
      color:#fff;
      border-color: rgba(0,0,0,0);
      box-shadow: 0 14px 30px rgba(26,168,109,.22);
    }
    .btn-primary:hover{box-shadow: 0 16px 40px rgba(26,168,109,.26)}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(255,255,255,.9);
      box-shadow: 0 0 0 4px rgba(255,255,255,.25);
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(31,42,36,.12);
      background:rgba(255,255,255,.65);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: var(--shadow2)}
    .burger{width:18px; height:14px; margin:0 auto; position:relative}
    .burger span{
      position:absolute; left:0; right:0; height:2px; background:#1b2a22; border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:1px}
    .burger span:nth-child(2){top:6px}
    .burger span:nth-child(3){top:11px}

    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:6px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:14px 0 18px 0;
    }
    .mobile-panel .stack{
      display:flex; flex-direction:column; gap:10px;
    }
    .mobile-links{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(31,42,36,.08);
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(31,42,36,.08);
      color:var(--muted);
      font-weight:680;
      font-size:13.2px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px); border-color: rgba(52,179,126,.35); background: rgba(52,179,126,.08); color:#163026}
    .mobile-cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

    main{padding-bottom: 34px}

    .hero{
      padding:34px 0 10px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      border-radius: var(--radius2);
      background:
        radial-gradient(800px 340px at 0% 0%, rgba(52,179,126,.22), transparent 60%),
        radial-gradient(680px 360px at 100% 20%, rgba(27,143,214,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.60));
      border: 1px solid rgba(31,42,36,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      padding:26px 22px;
      min-height: 310px;
      display:flex; flex-direction:column; gap:14px;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 30% 0%, rgba(52,179,126,.16), transparent 60%),
        radial-gradient(560px 280px at 95% 25%, rgba(27,143,214,.12), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-content{position:relative; z-index:1; display:flex; flex-direction:column; gap:12px}
    .kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(31,42,36,.10);
      color:#173026;
      font-weight:760;
      font-size:12.8px;
      box-shadow: 0 10px 20px rgba(18,35,27,.06);
    }
    .pill .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(52,179,126,.95), rgba(27,143,214,.85));
      box-shadow: 0 0 0 5px rgba(52,179,126,.12);
    }
    h1{
      margin:0;
      font-size: clamp(22px, 3.2vw, 36px);
      line-height:1.18;
      letter-spacing:-.3px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15.6px;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:4px;
    }
    .sub-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:6px;
    }
    .micro{
      color:var(--muted2);
      font-size:12.8px;
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .micro b{color:#173026}
    .micro .dot{
      width:6px; height:6px; border-radius:50%;
      background: rgba(52,179,126,.7);
      box-shadow: 0 0 0 4px rgba(52,179,126,.15);
    }

    .hero-side{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.60);
      border: 1px solid rgba(31,42,36,.10);
      box-shadow: var(--shadow);
      padding:18px;
      display:flex; flex-direction:column; gap:12px;
      overflow:hidden;
      position:relative;
      min-height: 310px;
    }
    .hero-side::before{
      content:"";
      position:absolute; inset:-30px -30px auto -30px; height:220px;
      background: radial-gradient(240px 150px at 25% 40%, rgba(52,179,126,.20), transparent 65%),
                  radial-gradient(240px 160px at 80% 20%, rgba(27,143,214,.16), transparent 62%);
      pointer-events:none;
    }
    .side-title{
      position:relative; z-index:1;
      font-weight:860; letter-spacing:-.2px; font-size:15.6px;
      display:flex; align-items:center; gap:10px;
    }
    .side-title .tag{
      padding:6px 10px;
      border-radius: 999px;
      background: rgba(52,179,126,.10);
      border: 1px solid rgba(52,179,126,.22);
      color:#145e3e;
      font-size:12.2px;
      font-weight:840;
    }
    .metrics{
      position:relative; z-index:1;
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .metric{
      padding:14px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(31,42,36,.10);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(52,179,126,.30);
      box-shadow: 0 10px 24px rgba(18,35,27,.10);
    }
    .metric .num{
      font-size:20px; font-weight:900; letter-spacing:-.2px;
    }
    .metric .lbl{
      margin-top:6px;
      font-size:12.8px;
      color:var(--muted);
      font-weight:650;
    }
    .side-bottom{
      position:relative; z-index:1;
      margin-top:auto;
      border-top:1px dashed rgba(31,42,36,.14);
      padding-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .model-row{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(31,42,36,.10);
      color:#2b3a31;
      font-weight:750;
      font-size:12.5px;
      white-space:nowrap;
    }
    .side-link{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(52,179,126,.12), rgba(27,143,214,.08));
      border: 1px solid rgba(52,179,126,.22);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .side-link:hover{transform: translateY(-2px); box-shadow: 0 10px 22px rgba(18,35,27,.12)}
    .side-link .left{
      display:flex; flex-direction:column; gap:3px;
    }
    .side-link .left b{font-size:13.8px}
    .side-link .left span{color:var(--muted); font-size:12.6px}
    .arrow{
      width:34px; height:34px; border-radius:12px;
      background: rgba(52,179,126,.14);
      border:1px solid rgba(52,179,126,.26);
      display:flex; align-items:center; justify-content:center;
      color:#145e3e;
      font-weight:900;
    }

    section{padding: 26px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size: 20px;
      letter-spacing:-.2px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      max-width:52ch;
    }
    .grid-3{display:grid; grid-template-columns:repeat(3, 1fr); gap:12px}
    .grid-4{display:grid; grid-template-columns:repeat(4, 1fr); gap:12px}
    .grid-2{display:grid; grid-template-columns:repeat(2, 1fr); gap:12px}
    .card{
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(31,42,36,.10);
      border-radius: var(--radius);
      box-shadow: 0 8px 20px rgba(18,35,27,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 34px rgba(18,35,27,.10);
      border-color: rgba(52,179,126,.25);
    }
    .card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.15px;
    }
    .card p{
      margin:8px 0 0 0;
      color:var(--muted);
      font-size:13.7px;
    }
    .card .top-row{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .badge{
      font-size:12.3px; font-weight:860; color:#145e3e;
      background: rgba(52,179,126,.10);
      border:1px solid rgba(52,179,126,.22);
      padding:7px 10px; border-radius:999px;
      white-space:nowrap;
    }
    .mini-ico{
      width:44px; height:44px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(52,179,126,.16), rgba(27,143,214,.10));
      border:1px solid rgba(31,42,36,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#145e3e;
      box-shadow: inset 0 0 0 1px rgba(52,179,126,.10);
    }
    .mini-ico svg{width:22px; height:22px}

    .split{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px; align-items:start;
    }
    .list{
      margin:10px 0 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.64);
      border:1px solid rgba(31,42,36,.10);
    }
    .list .check{
      width:26px; height:26px; border-radius:10px;
      background: rgba(52,179,126,.14);
      border:1px solid rgba(52,179,126,.26);
      color:#145e3e;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      flex:0 0 auto;
      margin-top:1px;
    }
    .list .txt b{display:block; font-size:13.8px}
    .list .txt span{display:block; color:var(--muted); font-size:13.1px; margin-top:4px}

    .timeline{
      display:grid; grid-template-columns:repeat(4, 1fr); gap:12px;
    }
    .step{
      position:relative;
      overflow:hidden;
    }
    .step .n{
      width:40px; height:40px; border-radius:16px;
      background: rgba(27,143,214,.10);
      border: 1px solid rgba(27,143,214,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#0f5c8f;
    }
    .step .meta{display:flex; flex-direction:column; gap:6px; margin-top:10px}
    .step .meta b{font-size:14.2px}
    .step .meta span{color:var(--muted); font-size:13.2px}

    .compare-wrap{
      overflow:hidden;
      border-radius: var(--radius2);
      border: 1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.68);
      box-shadow: var(--shadow);
    }
    .compare-head{
      padding:16px 16px;
      border-bottom:1px solid rgba(31,42,36,.10);
      display:flex; gap:14px; align-items:flex-start; justify-content:space-between;
      background:
        radial-gradient(600px 220px at 20% 0%, rgba(52,179,126,.16), transparent 60%),
        radial-gradient(520px 260px at 100% 20%, rgba(27,143,214,.12), transparent 60%),
        rgba(255,255,255,.60);
    }
    .score{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .star-box{
      width:62px; height:62px; border-radius:22px;
      background: linear-gradient(135deg, rgba(240,180,41,.18), rgba(52,179,126,.12));
      border: 1px solid rgba(240,180,41,.28);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 30px rgba(240,180,41,.10);
      position:relative;
      overflow:hidden;
    }
    .star-box::after{
      content:"";
      position:absolute; inset:-30px;
      background: radial-gradient(closest-side, rgba(240,180,41,.28), transparent 60%);
      opacity:.7; pointer-events:none;
    }
    .star-box svg{width:28px; height:28px; position:relative; z-index:1; fill:#b97c00}
    .score .right{
      display:flex; flex-direction:column; gap:5px;
    }
    .score .right b{
      font-size:18px; letter-spacing:-.2px;
    }
    .score .right span{
      color:var(--muted);
      font-size:13.2px;
    }
    .compare-note{
      color:var(--muted);
      font-size:13.4px;
      max-width:54ch;
      margin-top:2px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.6px;
    }
    .table-wrap{overflow:auto}
    th,td{
      border-bottom:1px solid rgba(31,42,36,.10);
      padding:12px 12px;
      vertical-align:top;
    }
    th{
      background: rgba(255,255,255,.65);
      color:#24352b;
      font-weight:900;
      text-align:left;
      position:sticky;
      top:0;
      z-index:1;
    }
    tr:last-child td{border-bottom:0}
    td{color:var(--muted)}
    .td-strong{
      color:#1f2a24;
      font-weight:850;
    }
    .ok{
      display:inline-flex; align-items:center; gap:8px; font-weight:850;
      color:#145e3e;
    }
    .ok i{
      width:18px; height:18px; border-radius:7px;
      background: rgba(52,179,126,.14);
      border:1px solid rgba(52,179,126,.26);
      display:inline-flex; align-items:center; justify-content:center;
      font-style:normal;
      color:#145e3e;
      font-size:12px;
      font-weight:950;
    }
    .maybe i{
      background: rgba(240,180,41,.12);
      border-color: rgba(240,180,41,.25);
      color:#9a6a00;
    }

    .faq{
      display:flex; flex-direction:column; gap:10px;
    }
    details.faq-item{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(31,42,36,.10);
      border-radius: var(--radius);
      box-shadow: 0 8px 20px rgba(18,35,27,.06);
      overflow:hidden;
      transition: border-color .18s ease, transform .18s ease;
    }
    details.faq-item[open]{
      border-color: rgba(52,179,126,.26);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:880;
      color:#213027;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:12px; color:var(--muted);
      font-weight:860; font-size:13px;
    }
    .chev{
      width:34px; height:34px; border-radius:14px;
      background: rgba(52,179,126,.10);
      border:1px solid rgba(52,179,126,.20);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding:0 16px 14px 16px;
      color:var(--muted);
      font-size:13.8px;
    }

    .comments{
      display:grid; grid-template-columns:repeat(3, 1fr); gap:12px;
    }
    .comment{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.68);
      border:1px solid rgba(31,42,36,.10);
      box-shadow: 0 8px 20px rgba(18,35,27,.06);
      display:flex; flex-direction:column; gap:10px;
      min-height: 176px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 34px rgba(18,35,27,.10);
      border-color: rgba(52,179,126,.25);
    }
    .comment .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(52,179,126,.18), rgba(27,143,214,.12));
      border:1px solid rgba(31,42,36,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#145e3e;
    }
    .who b{font-size:13.8px}
    .who span{display:block; margin-top:4px; font-size:12.5px; color:var(--muted)}
    .stars{
      display:flex; gap:3px; align-items:center;
      color:#b97c00;
      font-weight:950;
      font-size:13px;
    }
    .quote{
      color:var(--muted);
      font-size:13.6px;
      margin:0;
    }

    .logo-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      padding:14px;
      border-radius: var(--radius2);
      border:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(18,35,27,.06);
    }
    .logo-item{
      padding:10px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(31,42,36,.10);
      color:#2b3a31;
      font-weight:840;
      font-size:12.8px;
      white-space:nowrap;
      transition: transform .18s ease, border-color .18s ease;
    }
    .logo-item:hover{transform: translateY(-2px); border-color: rgba(52,179,126,.28)}

    .case-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:12px;
      align-items:start;
    }
    .case-list{display:flex; flex-direction:column; gap:10px}
    .case-row{
      display:grid; grid-template-columns: 110px 1fr; gap:12px; align-items:stretch;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(31,42,36,.10);
      border-radius: var(--radius);
      box-shadow: 0 8px 20px rgba(18,35,27,.06);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case-row:hover{transform: translateY(-2px); box-shadow: 0 14px 34px rgba(18,35,27,.10); border-color: rgba(52,179,126,.25)}
    .case-thumb{
      padding:12px;
      background: linear-gradient(180deg, rgba(52,179,126,.12), rgba(255,255,255,.30));
      border-right: 1px solid rgba(31,42,36,.08);
      display:flex; flex-direction:column; gap:8px;
    }
    .thumb-badge{
      font-size:12px; font-weight:920;
      color:#145e3e;
      background: rgba(52,179,126,.12);
      border:1px solid rgba(52,179,126,.22);
      padding:7px 9px;
      border-radius:999px;
      width:fit-content;
    }
    .case-thumb .t{
      font-weight:980; color:#173026; letter-spacing:-.2px;
      font-size:12.8px;
    }
    .case-row .content{
      padding:12px 12px 12px 0;
      display:flex; flex-direction:column; gap:6px; justify-content:center;
    }
    .case-row .content b{font-size:14.2px}
    .case-row .content p{margin:0; color:var(--muted); font-size:13.4px}
    .case-row .meta{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:2px;
    }
    .tag2{
      padding:7px 9px; border-radius:999px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(31,42,36,.10);
      color:var(--muted);
      font-size:12.2px;
      font-weight:780;
    }

    .article-grid{
      display:grid; grid-template-columns: .95fr 1.05fr; gap:12px;
      align-items:start;
    }
    .article-list{display:flex; flex-direction:column; gap:10px}
    .article{
      padding:14px 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.68);
      border:1px solid rgba(31,42,36,.10);
      box-shadow: 0 8px 20px rgba(18,35,27,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .article:hover{transform: translateY(-2px); box-shadow: 0 14px 34px rgba(18,35,27,.10); border-color: rgba(52,179,126,.25)}
    .article .row{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .article b{font-size:14.4px}
    .article .time{color:var(--muted); font-weight:800; font-size:12.6px}
    .article p{margin:8px 0 0 0; color:var(--muted); font-size:13.4px}

    .service-matrix{
      display:grid; grid-template-columns: repeat(2, 1fr); gap:12px;
    }
    .service-matrix .block{
      border-radius: var(--radius2);
      border:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(18,35,27,.06);
      padding:16px;
    }
    .block h3{margin:0; font-size:15.6px; letter-spacing:-.15px}
    .block p{margin:8px 0 0 0; color:var(--muted); font-size:13.7px}
    .service-tags{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
    .service-tags .chip{background: rgba(255,255,255,.74)}
    .network{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:12px;
      align-items:stretch;
    }
    .mapish{
      border-radius: var(--radius2);
      border:1px solid rgba(31,42,36,.10);
      background:
        radial-gradient(520px 260px at 10% 10%, rgba(52,179,126,.18), transparent 60%),
        radial-gradient(520px 260px at 90% 30%, rgba(27,143,214,.14), transparent 58%),
        rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(18,35,27,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
      display:flex; flex-direction:column; gap:10px;
    }
    .mapish::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(31,42,36,.07) 1px, transparent 1px),
        linear-gradient(0deg, rgba(31,42,36,.07) 1px, transparent 1px);
      background-size: 34px 34px;
      opacity:.25;
      pointer-events:none;
      transform: translateY(14px);
    }
    .mapish .title{
      position:relative; z-index:1;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .mapish .title b{font-size:15.6px}
    .mapish .title span{color:var(--muted); font-size:13.2px}
    .nodes{
      position:relative; z-index:1;
      display:grid; grid-template-columns:repeat(2, 1fr); gap:10px;
      margin-top:auto;
    }
    .node{
      padding:12px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(31,42,36,.10);
      display:flex; gap:12px; align-items:flex-start;
    }
    .node i{
      width:34px; height:34px; border-radius:14px;
      background: rgba(52,179,126,.12);
      border:1px solid rgba(52,179,126,.22);
      display:flex; align-items:center; justify-content:center;
      font-style:normal;
      font-weight:980;
      color:#145e3e;
      flex:0 0 auto;
      margin-top:2px;
    }
    .node b{display:block; font-size:13.8px}
    .node span{display:block; margin-top:4px; color:var(--muted); font-size:13.1px}

    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.65);
      box-shadow: var(--shadow);
      padding:16px;
    }
    form{margin-top:4px}
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    label{
      font-size:13px; color:#24352b; font-weight:850;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(31,42,36,.12);
      background: rgba(255,255,255,.78);
      color:#16211c;
      font-size:14px;
      outline:none;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(52,179,126,.35);
      box-shadow: 0 0 0 4px rgba(52,179,126,.12);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:12px;
    }
    .hint{
      color:var(--muted);
      font-size:12.6px;
      max-width:56ch;
    }
    .btn-ghost{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(31,42,36,.12);
      color:#173026;
      box-shadow:none;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(31,42,36,.10);
      border-radius: var(--radius2);
      padding:14px;
      box-shadow: 0 10px 26px rgba(18,35,27,.06);
    }
    .tag-cloud .a{
      padding:9px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(31,42,36,.10);
      font-weight:830;
      color:#24352b;
      font-size:12.8px;
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease;
    }
    .tag-cloud .a:hover{transform: translateY(-2px); border-color: rgba(52,179,126,.28)}

    .materials{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:12px;
      align-items:start;
    }
    .material-panel{
      border-radius: var(--radius2);
      border:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(18,35,27,.06);
      overflow:hidden;
    }
    .material-panel .head{
      padding:16px;
      border-bottom:1px solid rgba(31,42,36,.10);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      background:
        radial-gradient(520px 220px at 20% 0%, rgba(52,179,126,.16), transparent 60%),
        rgba(255,255,255,.56);
    }
    .material-panel .head b{font-size:15.6px}
    .material-panel .head span{display:block; margin-top:6px; color:var(--muted); font-size:13.2px; max-width:52ch}
    .img-grid{
      display:grid; grid-template-columns:repeat(2, 1fr);
      gap:10px;
      padding:14px;
    }
    .img-box{
      border-radius:18px;
      border:1px solid rgba(31,42,36,.10);
      overflow:hidden;
      background:#fff;
      box-shadow: 0 8px 20px rgba(18,35,27,.06);
    }
    .img-box .ar{
      aspect-ratio: 16/10;
      width:100%;
      background: linear-gradient(180deg, rgba(52,179,126,.10), rgba(27,143,214,.06));
      position:relative;
    }
    .img-box img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
      transform: scale(1.01);
      transition: transform .25s ease;
    }
    .img-box:hover img{transform: scale(1.05)}
    .img-box .cap{
      padding:10px 12px;
      color:var(--muted);
      font-size:12.8px;
      font-weight:800;
      border-top:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.72);
    }

    .section-divider{
      height:1px;
      background: linear-gradient(90deg, transparent, rgba(31,42,36,.10), transparent);
      margin: 6px 0 0 0;
    }

    footer{
      background: rgba(255,255,255,.55);
      border-top:1px solid rgba(31,42,36,.08);
      padding:18px 0 26px 0;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.65);
      box-shadow: 0 10px 26px rgba(18,35,27,.06);
      padding:16px;
    }
    .foot-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .foot-brand{
      display:flex; align-items:center; gap:12px;
    }
    .foot-brand img{
      width:46px; height:46px; border-radius:16px; object-fit:contain;
      background: rgba(52,179,126,.08); padding:6px;
      border:1px solid rgba(52,179,126,.18);
    }
    .foot-brand b{font-size:15.4px}
    .foot-brand span{display:block; margin-top:4px; color:var(--muted); font-size:13.1px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(31,42,36,.10);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:820;
      font-size:12.8px;
      transition: transform .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-2px); border-color: rgba(52,179,126,.28); color:#183129}
    .foot-bottom{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted);
      font-size:12.8px;
    }
    .tiny-inline{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .kbd{
      padding:8px 10px; border-radius:12px;
      border:1px solid rgba(31,42,36,.12);
      background: rgba(255,255,255,.72);
      color:#22322a;
      font-weight:860;
      font-size:12.3px;
    }

    .float{
      position:fixed; right:14px; bottom:14px; z-index:70;
      display:flex; flex-direction:column; gap:10px;
      pointer-events:none;
    }
    .float a, .float button{
      pointer-events:auto;
    }
    .float .fab{
      display:flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(31,42,36,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(18,35,27,.14);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      color:#163026;
      font-weight:900;
      font-size:13.2px;
    }
    .float .fab:hover{transform: translateY(-2px); box-shadow: 0 18px 46px rgba(18,35,27,.18)}
    .fab svg{width:18px; height:18px}
    .fab .small{
      color:var(--muted);
      font-weight:820;
      font-size:12.5px;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0px);
    }

    @media (max-width: 980px){
      .nav-links{display:none}
      .mobile-toggle{display:inline-flex; align-items:center; justify-content:center}
      .mobile-panel{display:block}
      .hero-grid{grid-template-columns: 1fr; }
      .hero-side{min-height:unset}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .split{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr 1fr}
      .comments{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .service-matrix{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .materials{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .mobile-panel{display:none}
      .mobile-panel.open{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card, .metric, .article, .comment, .side-link, .btn, .float .fab, .logo-item, .tag-cloud .a {transition:none}
      .card:hover, .metric:hover, .article:hover, .comment:hover, .side-link:hover, .logo-item:hover, .tag-cloud .a:hover{transform:none}
    }