:root{
      --bg0:#f6fbf7;
      --bg1:#ecf7ef;
      --card:#ffffff;
      --text:#1d2a22;
      --muted:#5f6f66;
      --line:rgba(23, 77, 52, .14);
      --brand:#2ea36f;
      --brand2:#2bb3a5;
      --accent:#1f7a57;
      --shadow:0 14px 40px rgba(19, 62, 42, .10);
      --shadow2:0 10px 24px rgba(19, 62, 42, .12);
      --radius:16px;
      --radius2:22px;
      --container:1120px;
      --pad:18px;
    }

    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 420px at 10% -5%, rgba(46,163,111,.22), transparent 55%),
        radial-gradient(900px 420px at 90% 0%, rgba(43,179,165,.16), transparent 52%),
        linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 50%, #ffffff 100%);
      overflow-x:hidden;
    }

    *{box-sizing:border-box}
    a{color:inherit}
    img{max-width:100%; height:auto; display:block}
    button,input,select,textarea{font:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(246,251,247,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(23, 77, 52, .10);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:240px;
    }
    .brand img{
      width:40px;
      height:40px;
      border-radius:12px;
      box-shadow:0 10px 20px rgba(46,163,111,.18);
      border:1px solid rgba(46,163,111,.25);
      background:#fff;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
    }

    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      justify-content:flex-end;
      flex:1;
    }
    .nav a{
      text-decoration:none;
      font-size:14px;
      color:rgba(29,42,34,.86);
      padding:10px 8px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(46,163,111,.10);
      color:var(--accent);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .btn{
      appearance:none;
      border:1px solid rgba(46,163,111,.28);
      background:#fff;
      color:var(--accent);
      padding:10px 14px;
      border-radius:14px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      font-weight:650;
      font-size:14px;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow:0 12px 26px rgba(46,163,111,.16);
      border-color: rgba(46,163,111,.45);
    }
    .btn.primary{
      background: linear-gradient(135deg, rgba(46,163,111,1) 0%, rgba(43,179,165,1) 100%);
      border-color: rgba(46,163,111,.55);
      color:#0b2b1a;
      box-shadow:0 16px 34px rgba(46,163,111,.22);
    }
    .btn.primary:hover{
      box-shadow:0 20px 46px rgba(46,163,111,.28);
    }
    .btn.ghost{
      background: rgba(255,255,255,.60);
      border-color: rgba(23, 77, 52, .18);
      color: rgba(29,42,34,.9);
    }

    .burger{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      border:1px solid rgba(23, 77, 52, .16);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .burger:hover{transform: translateY(-1px); box-shadow:0 14px 30px rgba(19,62,42,.12)}
    .burger svg{width:18px;height:18px}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel.open{display:block}
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:6px;
      padding:10px 0 0 0;
    }
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.55);
      color: rgba(29,42,34,.92);
      font-weight:640;
      transition: transform .2s ease, background .2s ease;
    }
    .mobile-links a:hover{
      transform: translateY(-1px);
      background: rgba(46,163,111,.10);
    }
    .mobile-actions{
      display:flex;
      gap:10px;
      padding-top:12px;
    }
    .mobile-actions .btn{flex:1}

    .hero{
      position:relative;
      padding:44px 0 18px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border:1px solid rgba(23, 77, 52, .12);
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 380px at 0% 0%, rgba(46,163,111,.20), transparent 58%),
        radial-gradient(700px 320px at 100% 0%, rgba(43,179,165,.14), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(255,255,255,.66) 100%);
      box-shadow: var(--shadow);
      padding:22px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(800px 260px at 30% 0%, rgba(46,163,111,.28), transparent 55%),
        radial-gradient(650px 240px at 85% 15%, rgba(43,179,165,.20), transparent 60%);
      pointer-events:none;
      opacity:.7;
    }
    .hero-content{position:relative; z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(23, 77, 52, .12);
      color: rgba(29,42,34,.88);
      font-weight:650;
      font-size:13px;
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 10px 18px rgba(46,163,111,.22);
      border:1px solid rgba(46,163,111,.35);
    }

    h1{
      margin:14px 0 10px 0;
      font-size:32px;
      line-height:1.2;
      letter-spacing:-.4px;
    }
    .lead{
      margin:0;
      color: rgba(29,42,34,.80);
      line-height:1.7;
      font-size:15px;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      padding-top:16px;
      align-items:center;
    }

    .quick-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .data-pill{
      border:1px solid rgba(23, 77, 52, .12);
      border-radius:16px;
      background: rgba(255,255,255,.65);
      padding:12px;
      transition: transform .25s ease, box-shadow .25s ease;
      min-height:74px;
    }
    .data-pill:hover{
      transform: translateY(-2px);
      box-shadow:0 16px 34px rgba(19,62,42,.12);
    }
    .data-pill .k{
      font-size:18px;
      font-weight:820;
      letter-spacing:-.2px;
      display:flex;
      align-items:baseline;
      gap:8px;
    }
    .data-pill .k em{
      font-style:normal;
      color:var(--accent);
      font-weight:900;
      font-size:18px;
    }
    .data-pill .v{
      margin-top:6px;
      color: rgba(29,42,34,.76);
      font-size:13px;
      line-height:1.4;
    }

    .hero-side{
      border:1px solid rgba(23, 77, 52, .12);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.66);
      box-shadow: var(--shadow2);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .hero-side::after{
      content:"";
      position:absolute;
      right:-120px;
      top:-120px;
      width:240px;
      height:240px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(46,163,111,.35), transparent 60%);
      pointer-events:none;
    }

    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:.2px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(46,163,111,.20);
      background: rgba(46,163,111,.08);
      color: rgba(31,122,87,.95);
      font-weight:750;
      font-size:12px;
      white-space:nowrap;
    }
    .chip svg{width:14px;height:14px}

    .side-list{
      position:relative;
      z-index:1;
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(23, 77, 52, .10);
      background: rgba(255,255,255,.55);
      transition: transform .22s ease, background .22s ease;
    }
    .side-item:hover{transform: translateY(-2px); background: rgba(46,163,111,.07)}
    .badge{
      width:36px;height:36px;border-radius:14px;
      background: linear-gradient(135deg, rgba(46,163,111,.18), rgba(43,179,165,.16));
      border:1px solid rgba(46,163,111,.20);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .badge svg{width:18px;height:18px; color: var(--accent)}
    .side-item strong{display:block; font-size:14px}
    .side-item span{
      display:block;
      margin-top:4px;
      color: rgba(29,42,34,.74);
      line-height:1.5;
      font-size:13px;
    }

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color: rgba(29,42,34,.72);
      line-height:1.7;
      font-size:14px;
      max-width:64ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .card{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(23, 77, 52, .12);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 22px rgba(19,62,42,.08);
      transition: transform .24s ease, box-shadow .24s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 36px rgba(19,62,42,.12);
    }
    .card h3{
      margin:10px 0 8px 0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: rgba(29,42,34,.74);
      line-height:1.7;
      font-size:14px;
    }

    .cap-list{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      padding:0;
      list-style:none;
    }
    .tag{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.58);
      color: rgba(31,122,87,.98);
      font-weight:700;
      font-size:12px;
      white-space:nowrap;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .step{
      position:relative;
      padding:16px 14px;
      border-radius:18px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.65);
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute;
      left:-50px; top:-70px;
      width:120px; height:120px;
      border-radius:50%;
      background: radial-gradient(circle at 35% 35%, rgba(46,163,111,.25), transparent 60%);
      opacity:.85;
      pointer-events:none;
    }
    .step .num{
      position:relative;
      z-index:1;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px; height:38px;
      border-radius:14px;
      background: rgba(46,163,111,.10);
      border:1px solid rgba(46,163,111,.22);
      font-weight:900;
      color: var(--accent);
    }
    .step h3{position:relative; z-index:1; margin:12px 0 8px 0; font-size:15px}
    .step p{position:relative; z-index:1; margin:0; color: rgba(29,42,34,.74); line-height:1.65; font-size:13.5px}

    .compare-wrap{
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      overflow:hidden;
      box-shadow: var(--shadow2);
    }
    .compare-top{
      padding:16px 16px 10px 16px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      border-bottom:1px solid rgba(23, 77, 52, .10);
      background:
        radial-gradient(800px 260px at 10% 0%, rgba(46,163,111,.20), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.62));
    }
    .rating{
      display:flex;
      flex-direction:column;
      gap:6px;
      min-width:220px;
    }
    .rating .stars{
      display:flex;
      align-items:center;
      gap:6px;
      font-weight:900;
      letter-spacing:.3px;
    }
    .star{
      width:18px;height:18px;
      color:#f7b84b;
      filter: drop-shadow(0 8px 12px rgba(247,184,75,.18));
    }
    .rating .score{
      display:flex;
      gap:10px;
      align-items:baseline;
    }
    .rating .score strong{
      font-size:30px;
      line-height:1;
    }
    .rating .score span{
      color: rgba(29,42,34,.7);
      font-size:13px;
      line-height:1.4;
    }
    .compare-top .note{
      color: rgba(29,42,34,.76);
      line-height:1.65;
      font-size:14px;
      max-width:62ch;
    }

    .table-scroll{overflow:auto}
    table{
      width:100%;
      border-collapse:collapse;
      min-width:860px;
      font-size:14px;
    }
    th,td{
      border-top:1px solid rgba(23, 77, 52, .10);
      border-right:1px solid rgba(23, 77, 52, .10);
      padding:12px 12px;
      text-align:left;
      vertical-align:top;
      background:#fff0;
    }
    th:last-child, td:last-child{border-right:none}
    thead th{
      background: rgba(46,163,111,.08);
      color: rgba(31,122,87,.98);
      font-weight:900;
      border-top:none;
    }
    tbody tr:hover td{background: rgba(46,163,111,.05)}
    .good{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(46,163,111,.20);
      background: rgba(46,163,111,.08);
      color: rgba(31,122,87,.98);
      font-weight:800;
      white-space:nowrap;
    }
    .mid{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.60);
      color: rgba(29,42,34,.86);
      font-weight:800;
      white-space:nowrap;
    }
    .x{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(29,42,34,.12);
      background: rgba(29,42,34,.04);
      color: rgba(29,42,34,.72);
      font-weight:800;
      white-space:nowrap;
    }

    .tabs-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }

    .form-card{
      padding:18px;
      border-radius: var(--radius2);
      border:1px solid rgba(23, 77, 52, .12);
      background:
        radial-gradient(700px 280px at 0% 0%, rgba(46,163,111,.18), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
    }
    form .row{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:7px;
      margin-top:12px;
    }
    .field label{
      font-size:13px;
      color: rgba(29,42,34,.78);
      font-weight:750;
    }
    .control{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(23, 77, 52, .14);
      background: rgba(255,255,255,.80);
      color: rgba(29,42,34,.92);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    .control:focus{
      border-color: rgba(46,163,111,.45);
      box-shadow:0 0 0 4px rgba(46,163,111,.14);
    }
    textarea.control{min-height:110px; resize:vertical}
    .form-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:14px;
      flex-wrap:wrap;
    }
    .form-hint{
      color: rgba(29,42,34,.72);
      font-size:13px;
      line-height:1.5;
      max-width:54ch;
    }

    .faq{
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    details{
      border-top:1px solid rgba(23, 77, 52, .10);
      padding:0;
      background: rgba(255,255,255,.62);
    }
    details:first-child{border-top:none}
    summary{
      cursor:pointer;
      list-style:none;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:850;
      color: rgba(29,42,34,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex;
      align-items:center;
      gap:10px;
      color: rgba(29,42,34,.64);
      font-weight:750;
      font-size:13px;
    }
    .chev{
      width:18px;height:18px;
      transition: transform .22s ease;
      color: rgba(31,122,87,.95);
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding:0 16px 14px 16px;
      color: rgba(29,42,34,.74);
      line-height:1.75;
      font-size:14px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      box-shadow: 0 10px 22px rgba(19,62,42,.08);
    }
    .review-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .avatar{
      width:40px;height:40px;border-radius:14px;
      border:1px solid rgba(46,163,111,.20);
      background: linear-gradient(135deg, rgba(46,163,111,.15), rgba(43,179,165,.12));
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color: rgba(31,122,87,.98);
    }
    .review .role{
      margin-top:10px;
      font-weight:900;
      font-size:14px;
    }
    .review .text{
      margin-top:8px;
      color: rgba(29,42,34,.74);
      line-height:1.75;
      font-size:14px;
    }
    .review .meta{
      margin-top:12px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color: rgba(29,42,34,.66);
      font-size:12.5px;
      font-weight:750;
    }
    .meta .pill{
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.60);
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      border-radius: var(--radius2);
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      overflow:hidden;
      box-shadow: 0 10px 22px rgba(19,62,42,.08);
      display:flex;
      flex-direction:column;
      min-height:210px;
    }
    .case .cover{
      padding:16px;
      background:
        radial-gradient(650px 240px at 20% 0%, rgba(46,163,111,.18), transparent 55%),
        linear-gradient(180deg, rgba(46,163,111,.10), rgba(255,255,255,.72));
      border-bottom:1px solid rgba(23, 77, 52, .10);
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .cover .k{
      font-weight:950;
      color: rgba(31,122,87,.98);
      font-size:13px;
      border:1px solid rgba(46,163,111,.22);
      background: rgba(46,163,111,.08);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .cover .stat{
      text-align:right;
      color: rgba(29,42,34,.7);
      font-size:12.5px;
      font-weight:800;
      line-height:1.4;
      white-space:nowrap;
    }
    .case .body{
      padding:14px 16px 16px 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1;
    }
    .case .title{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      font-weight:950;
    }
    .case .desc{
      margin:0;
      color: rgba(29,42,34,.74);
      line-height:1.7;
      font-size:14px;
    }
    .case .linkrow{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .linkrow a{
      text-decoration:none;
      font-weight:900;
      color: rgba(31,122,87,.98);
      padding:9px 12px;
      border:1px solid rgba(46,163,111,.20);
      border-radius:14px;
      background: rgba(46,163,111,.06);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .linkrow a:hover{
      transform: translateY(-1px);
      box-shadow:0 14px 26px rgba(46,163,111,.14);
      background: rgba(46,163,111,.09);
    }
    .case .levels{
      display:flex; gap:8px; flex-wrap:wrap;
      color: rgba(29,42,34,.66);
      font-weight:800;
      font-size:12.5px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .article{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      box-shadow: 0 10px 22px rgba(19,62,42,.08);
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:184px;
      transition: transform .24s ease, box-shadow .24s ease;
    }
    .article:hover{transform: translateY(-3px); box-shadow:0 18px 36px rgba(19,62,42,.12)}
    .article .meta{
      display:flex; gap:10px; flex-wrap:wrap;
      color: rgba(29,42,34,.66);
      font-size:12.5px;
      font-weight:850;
    }
    .article h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      font-weight:950;
    }
    .article p{
      margin:0;
      color: rgba(29,42,34,.74);
      line-height:1.7;
      font-size:14px;
    }
    .article a.more{
      margin-top:auto;
      text-decoration:none;
      font-weight:950;
      color: rgba(31,122,87,.98);
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(46,163,111,.20);
      background: rgba(46,163,111,.06);
      align-self:flex-start;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .article a.more:hover{
      transform: translateY(-1px);
      box-shadow:0 14px 26px rgba(46,163,111,.14);
      background: rgba(46,163,111,.09);
    }

    .network{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:stretch;
    }
    .map-card{
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .map-top{
      padding:16px;
      border-bottom:1px solid rgba(23, 77, 52, .10);
      background:
        radial-gradient(700px 240px at 10% 0%, rgba(46,163,111,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.62));
    }
    .map-top h3{margin:0; font-size:16px; font-weight:950}
    .map-top p{margin:8px 0 0 0; color: rgba(29,42,34,.72); line-height:1.7; font-size:14px}
    .map-body{
      padding:14px 16px 16px 16px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .node{
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.62);
      border-radius:18px;
      padding:12px;
      display:flex;
      gap:10px;
      align-items:flex-start;
      transition: transform .22s ease, background .22s ease;
    }
    .node:hover{transform: translateY(-2px); background: rgba(46,163,111,.07)}
    .node .mark{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(46,163,111,.22);
      background: rgba(46,163,111,.08);
      display:flex;align-items:center;justify-content:center;
      color: rgba(31,122,87,.98);
      font-weight:1000;
      flex:0 0 auto;
    }
    .node strong{display:block; font-size:14px}
    .node span{display:block; margin-top:4px; color: rgba(29,42,34,.72); line-height:1.6; font-size:13.5px}

    .timeline{
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:-70px; top:40px;
      width:160px; height:160px;
      border-radius:50%;
      background: radial-gradient(circle at 35% 35%, rgba(43,179,165,.20), transparent 60%);
      pointer-events:none;
    }
    .timeline h3{margin:0; font-size:16px; font-weight:950; position:relative; z-index:1}
    .tlist{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
      position:relative; z-index:1;
    }
    .titem{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.62);
    }
    .titem .time{
      width:44px;
      flex:0 0 auto;
      font-weight:1000;
      color: rgba(31,122,87,.98);
      font-size:13px;
      line-height:1.2;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(46,163,111,.20);
      background: rgba(46,163,111,.08);
      text-align:center;
    }
    .titem strong{display:block; font-size:14px}
    .titem span{display:block; margin-top:4px; color: rgba(29,42,34,.72); line-height:1.6; font-size:13.5px}

    .tagcloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .helper-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }

    .help-card{
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: 0 10px 22px rgba(19,62,42,.08);
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      transition: transform .24s ease, box-shadow .24s ease;
      min-height:160px;
    }
    .help-card:hover{transform: translateY(-3px); box-shadow:0 18px 36px rgba(19,62,42,.12)}
    .help-card h3{margin:0; font-size:16px; font-weight:950}
    .help-card p{margin:0; color: rgba(29,42,34,.74); line-height:1.7; font-size:14px}
    .help-card a{
      margin-top:auto;
      text-decoration:none;
      font-weight:950;
      color: rgba(31,122,87,.98);
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(46,163,111,.20);
      background: rgba(46,163,111,.06);
      width:fit-content;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .help-card a:hover{
      transform: translateY(-1px);
      box-shadow:0 14px 26px rgba(46,163,111,.14);
      background: rgba(46,163,111,.09);
    }

    footer{
      background: #eef7f1;
      border-top:1px solid rgba(23, 77, 52, .10);
      padding:18px 0 14px 0;
      margin-top:12px;
    }
    .footer-inner{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .foot-col{
      min-width:240px;
      flex:1;
    }
    .foot-title{
      font-weight:1000;
      letter-spacing:-.2px;
      margin:0 0 8px 0;
      font-size:15px;
    }
    .foot-text{
      margin:0;
      color: rgba(29,42,34,.74);
      line-height:1.7;
      font-size:14px;
      max-width:52ch;
    }
    .foot-links{
      margin-top:10px;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .foot-links a{
      text-decoration:none;
      color: rgba(31,122,87,.98);
      font-weight:900;
      width:fit-content;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.55);
      transition: transform .2s ease, background .2s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      background: rgba(46,163,111,.08);
    }
    .copyright{
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid rgba(23, 77, 52, .10);
      color: rgba(29,42,34,.66);
      font-size:13px;
      line-height:1.6;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .float-help{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-item{
      pointer-events:auto;
      border-radius:18px;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 34px rgba(19,62,42,.16);
      overflow:hidden;
      transform: translateY(0);
      opacity:1;
      transition: transform .22s ease, opacity .22s ease;
    }
    .float-main{
      display:flex;
      gap:10px;
      align-items:center;
      padding:12px 12px;
      cursor:pointer;
      user-select:none;
      min-width:200px;
    }
    .float-icon{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(46,163,111,.20);
      background: linear-gradient(135deg, rgba(46,163,111,.14), rgba(43,179,165,.12));
      display:flex;align-items:center;justify-content:center;
      color: rgba(31,122,87,.98);
      flex:0 0 auto;
    }
    .float-main strong{display:block; font-size:14px; font-weight:1000}
    .float-main span{display:block; margin-top:4px; color: rgba(29,42,34,.72); font-size:12.5px; font-weight:800}
    .float-qrcode{
      display:none;
      padding:12px;
      border-top:1px solid rgba(23, 77, 52, .10);
      background: rgba(255,255,255,.80);
      min-width:220px;
    }
    .float-qrcode.open{display:block}
    .float-qrcode .qtitle{
      font-weight:950;
      font-size:13px;
      color: rgba(29,42,34,.86);
      margin-bottom:10px;
    }
    .float-qrcode img{
      width:190px;
      border-radius:14px;
      border:1px solid rgba(23, 77, 52, .12);
      background:#fff;
    }
    .backtop{
      width:46px;height:46px;border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(23, 77, 52, .12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 34px rgba(19,62,42,.14);
      cursor:pointer;
      transition: transform .2s ease;
    }
    .backtop:hover{transform: translateY(-2px)}
    .backtop svg{width:18px;height:18px; color: rgba(31,122,87,.98)}

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

    .sr-only{
      position:absolute;
      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; }
      .brand{min-width:unset}
      .nav{display:none}
      .burger{display:flex}
      .mobile-panel{display:none}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .helper-grid{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      form .row{grid-template-columns: 1fr}
      .float-help{right:12px; bottom:12px}
    }
    @media (max-width: 480px){
      h1{font-size:26px}
      .quick-grid{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .map-body{grid-template-columns: 1fr}
      .reviews .review{min-height:unset}
      table{min-width:720px}
    }