:root{
      --bg0:#f6fbf7;
      --bg1:#ecf8f1;
      --card:#ffffff;
      --text:#1f2a24;
      --muted:#5a6a61;
      --line:rgba(27, 63, 48, .12);
      --green:#1f9d6a;
      --mint:#57d3a0;
      --mint2:#b9f4dd;
      --deep:#0f3b2a;
      --accent:#0f7a5a;
      --shadow: 0 18px 45px rgba(14, 59, 43, .10);
      --shadow2: 0 10px 25px rgba(14, 59, 43, .10);
      --ring: 0 0 0 4px rgba(31, 157, 106, .18);
      --radius:16px;
      --radius2:22px;
      --container: 1120px;
      --pad: 18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 10% 0%, rgba(87, 211, 160, .20), transparent 55%),
        radial-gradient(900px 500px at 90% 10%, rgba(31, 157, 106, .16), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 55%, #fbfffc 100%);
      min-height:100vh;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width: min(var(--container), calc(100% - 2*var(--pad)));
      margin: 0 auto;
    }

    header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(246, 251, 247, .72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(27, 63, 48, .10);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 180px;
    }
    .ai-page-logo{
      width: 42px;
      height: auto;
      display:block;
      border-radius: 10px;
      box-shadow: 0 10px 24px rgba(15, 122, 90, .18);
      background:#fff;
      padding: 6px;
      border:1px solid rgba(31, 157, 106, .18);
    }
    .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;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color: rgba(19, 46, 33, .85);
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(87, 211, 160, .14);
      border-color: rgba(31, 157, 106, .18);
      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: 10px 14px;
      border-radius: 12px;
      border: 1px solid rgba(31, 157, 106, .22);
      background: rgba(255,255,255,.7);
      color: var(--deep);
      font-weight: 650;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(31, 157, 106, .18);
      background: rgba(255,255,255,.95);
      border-color: rgba(31, 157, 106, .35);
    }
    .btn:active{transform: translateY(0px)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(31, 157, 106, .96), rgba(87, 211, 160, .90));
      border-color: rgba(13, 92, 69, .25);
      color: #06261a;
      box-shadow: 0 18px 45px rgba(31, 157, 106, .22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(31, 157, 106, .26);
      background: linear-gradient(135deg, rgba(31, 157, 106, 1), rgba(87, 211, 160, .98));
    }

    .icon{
      width: 16px;
      height: 16px;
      display:inline-block;
    }
    .hamburger{
      display:none;
      align-items:center;
      justify-content:center;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      border: 1px solid rgba(31, 157, 106, .22);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(31, 157, 106, .18);
    }
    .hamburger svg{width:20px;height:20px}
    .mobile-drawer{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-drawer .drawer{
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.86);
      border-radius: 16px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .mobile-drawer .drawer a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(27, 63, 48, .10);
      background: rgba(236, 248, 241, .35);
      margin-bottom: 10px;
      font-weight: 650;
      font-size: 14px;
      color: rgba(15, 59, 42, .95);
      transition: transform .15s ease, background .15s ease;
    }
    .mobile-drawer .drawer a:last-child{margin-bottom:0}
    .mobile-drawer .drawer a:hover{
      transform: translateY(-1px);
      background: rgba(87, 211, 160, .14);
    }

    .hero{
      padding: 28px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-card{
      border-radius: var(--radius2);
      border:1px solid rgba(27, 63, 48, .12);
      background:
        radial-gradient(900px 320px at 20% 0%, rgba(87, 211, 160, .25), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(246, 251, 247, .78) 100%);
      box-shadow: var(--shadow2);
      padding: 24px;
      position: relative;
      overflow:hidden;
      min-height: 360px;
      display:flex;
      flex-direction:column;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(480px 220px at 15% 15%, rgba(185, 244, 221, .60), transparent 65%),
        radial-gradient(520px 240px at 85% 30%, rgba(31, 157, 106, .18), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-top{
      position: relative;
      display:flex;
      gap:14px;
      align-items:flex-start;
      justify-content:space-between;
      margin-bottom: 14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(31, 157, 106, .20);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 26px rgba(31, 157, 106, .10);
      width: fit-content;
    }
    .badge .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--green), var(--mint));
      box-shadow: 0 0 0 5px rgba(31, 157, 106, .14);
    }
    .badge span{
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .2px;
      color: rgba(12, 45, 33, .92);
    }

    .hero h1{
      position: relative;
      margin: 10px 0 10px;
      font-size: clamp(22px, 3.1vw, 34px);
      letter-spacing: .2px;
      line-height: 1.15;
    }
    .hero p{
      position: relative;
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      max-width: 64ch;
    }
    .hero-actions{
      position: relative;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top: 16px;
    }
    .sub-actions{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
    }
    .ghost-link{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 12px;
      border: 1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.55);
      font-weight: 650;
      font-size: 13px;
      color: rgba(15, 59, 42, .95);
      transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .ghost-link:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.85);
      box-shadow: 0 14px 26px rgba(15, 122, 90, .14);
    }
    .hero-divider{
      position: relative;
      margin-top: auto;
      padding-top: 18px;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .mini-stat{
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.65);
      border-radius: 16px;
      padding: 12px 12px;
      display:flex;
      flex-direction:column;
      gap:6px;
      min-height: 88px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .mini-stat:hover{
      transform: translateY(-2px);
      border-color: rgba(31, 157, 106, .28);
    }
    .mini-stat strong{
      font-size: 16px;
      letter-spacing:.2px;
    }
    .mini-stat span{
      font-size: 12px;
      color: var(--muted);
      line-height:1.4;
    }

    .hero-side{
      border-radius: var(--radius2);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow2);
      padding: 18px;
      overflow:hidden;
      position: relative;
      min-height: 360px;
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .hero-side::after{
      content:"";
      position:absolute;
      inset:-120px -80px auto auto;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle at 30% 30%, rgba(87, 211, 160, .45), transparent 60%);
      transform: rotate(12deg);
      pointer-events:none;
      opacity:.85;
    }
    .side-title{
      position: relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .side-title h2{
      margin:0;
      font-size: 15px;
      letter-spacing:.2px;
    }
    .pill{
      position: relative;
      border:1px solid rgba(31, 157, 106, .18);
      background: rgba(236, 248, 241, .55);
      color: rgba(15, 59, 42, .95);
      border-radius: 999px;
      padding: 8px 10px;
      font-size: 12px;
      font-weight: 750;
      white-space:nowrap;
    }
    .signal{
      position: relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 4px;
    }
    .signal .s-card{
      border:1px solid rgba(27, 63, 48, .12);
      border-radius: 16px;
      background: rgba(246, 251, 247, .72);
      padding: 12px;
      min-height: 102px;
      display:flex;
      flex-direction:column;
      gap: 6px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .signal .s-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 35px rgba(31, 157, 106, .16);
    }
    .s-card .k{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size: 12px;
      color: rgba(12, 45, 33, .92);
      font-weight: 800;
    }
    .chip i{
      width: 10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, rgba(31, 157, 106, 1), rgba(87, 211, 160, .9));
      box-shadow: 0 0 0 5px rgba(31, 157, 106, .14);
      display:inline-block;
    }
    .s-card .v{
      font-weight: 900;
      font-size: 18px;
      letter-spacing:.2px;
    }
    .s-card .d{
      color: var(--muted);
      font-size: 12px;
      line-height: 1.5;
      flex: 1;
    }

    .side-action{
      position: relative;
      margin-top:auto;
      border-radius: 18px;
      border:1px solid rgba(31, 157, 106, .18);
      background: linear-gradient(180deg, rgba(236, 248, 241, .78), rgba(255,255,255,.70));
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .side-action .row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
    }
    .side-action .row strong{font-size:14px}
    .side-action .row span{
      color: var(--muted);
      font-size: 12px;
      line-height: 1.5;
      max-width: 30ch;
      text-align:right;
    }
    .progress{
      height: 10px;
      border-radius: 999px;
      background: rgba(15, 59, 42, .08);
      overflow:hidden;
      border:1px solid rgba(27, 63, 48, .12);
    }
    .progress > b{
      display:block;
      height:100%;
      width: 62%;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(31,157,106,.95), rgba(87,211,160,.95));
      animation: loadbar 1.1s ease both;
    }
    @keyframes loadbar{
      from{width: 20%}
      to{width: 62%}
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing:.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      max-width: 58ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    .card{
      background: rgba(255,255,255,.82);
      border:1px solid rgba(27, 63, 48, .12);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(14, 59, 43, .06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position: relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 45px rgba(14, 59, 43, .12);
      border-color: rgba(31, 157, 106, .24);
    }
    .card .top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
      margin-bottom: 8px;
    }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing:.15px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }
    .tagrow{
      margin-top: 12px;
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(31, 157, 106, .18);
      background: rgba(236, 248, 241, .45);
      color: rgba(15, 59, 42, .95);
      font-size: 12px;
      font-weight: 750;
      white-space:nowrap;
    }

    .feature-list{
      margin:0;
      padding-left: 18px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }
    .feature-list li{margin: 6px 0}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      padding: 16px 14px;
      border-radius: 18px;
      border:1px solid rgba(27, 63, 48, .12);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(246, 251, 247, .66));
      position: relative;
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease;
      min-height: 168px;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(31, 157, 106, .24);}
    .step .num{
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display:flex;
      align-items:center;
      justify-content:center;
      background: rgba(31, 157, 106, .14);
      border:1px solid rgba(31, 157, 106, .20);
      font-weight: 950;
      color: rgba(7, 55, 37, .98);
      margin-bottom: 10px;
    }
    .step h3{margin:0 0 8px; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}

    .compare-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.74);
      box-shadow: 0 16px 40px rgba(14, 59, 43, .08);
      padding: 14px;
      overflow:hidden;
    }
    .compare-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      padding: 6px 6px 12px;
    }
    .rating{
      display:flex;
      flex-direction:column;
      gap: 6px;
      align-items:flex-end;
      text-align:right;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      color: rgba(31, 157, 106, 1);
      font-size: 14px;
      font-weight: 900;
    }
    .rating strong{font-size: 22px; letter-spacing:.2px}
    .rating span{color:var(--muted); font-size:12px; line-height:1.4}
    .compare-note{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
      max-width: 66ch;
      padding-top: 6px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size: 13px;
      overflow:hidden;
    }
    .table-wrap{
      overflow:auto;
      border-radius: 16px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(246, 251, 247, .62);
    }
    th, td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(27, 63, 48, .10);
      border-right:1px solid rgba(27, 63, 48, .08);
      vertical-align: top;
      min-width: 160px;
    }
    tr:last-child td{border-bottom:none}
    th:last-child, td:last-child{border-right:none}
    th{
      background: rgba(31, 157, 106, .10);
      position: sticky;
      top: 0;
      z-index: 1;
      font-size: 13px;
      color: rgba(7,55,37,.98);
      text-align:left;
    }
    .good{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(31, 157, 106, .12);
      border:1px solid rgba(31, 157, 106, .20);
      color: rgba(7,55,37,.98);
      font-weight: 850;
      white-space:nowrap;
    }
    .mid{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255, 205, 78, .16);
      border:1px solid rgba(255, 205, 78, .26);
      color: rgba(97, 60, 0, .95);
      font-weight: 850;
      white-space:nowrap;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .timeline-card{
      border-radius: var(--radius);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(14, 59, 43, .06);
    }
    .timeline-card h3{margin:0 0 10px; font-size:15px}
    .timeline-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .timeline-item{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: 14px;
      border:1px solid rgba(27, 63, 48, .10);
      background: rgba(246, 251, 247, .55);
      transition: transform .2s ease, border-color .2s ease;
    }
    .timeline-item:hover{
      transform: translateY(-2px);
      border-color: rgba(31, 157, 106, .22);
    }
    .timeline-item .b{
      width: 34px; height:34px;
      border-radius: 12px;
      display:flex;
      align-items:center;
      justify-content:center;
      background: rgba(31, 157, 106, .13);
      border:1px solid rgba(31, 157, 106, .20);
      font-weight: 950;
      color: rgba(7,55,37,.98);
      flex: 0 0 auto;
    }
    .timeline-item strong{font-size:13px}
    .timeline-item p{margin:4px 0 0; color:var(--muted); font-size:12px; line-height:1.6}

    .accordion{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    details{
      border-radius: 16px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 25px rgba(14, 59, 43, .06);
      overflow:hidden;
      transition: border-color .2s ease, transform .2s ease;
    }
    details[open]{border-color: rgba(31, 157, 106, .26)}
    summary{
      cursor:pointer;
      list-style:none;
      padding: 14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight: 850;
      font-size: 14px;
      letter-spacing:.1px;
    }
    .chev{
      width: 34px; height:34px;
      border-radius: 12px;
      display:flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(246, 251, 247, .55);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      flex: 0 0 auto;
    }
    details[open] .chev{
      transform: rotate(180deg);
      border-color: rgba(31, 157, 106, .22);
      background: rgba(31, 157, 106, .10);
    }
    .ans{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .comment{
      border-radius: var(--radius);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.82);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(14, 59, 43, .06);
      transition: transform .2s ease, box-shadow .2s ease;
      position: relative;
      overflow:hidden;
      min-height: 188px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(14, 59, 43, .12);
    }
    .comment .persona{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
    }
    .avatar{
      width: 38px; height:38px;
      border-radius: 14px;
      border:1px solid rgba(31, 157, 106, .18);
      background: linear-gradient(135deg, rgba(31, 157, 106, .18), rgba(87, 211, 160, .12));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 950;
      color: rgba(7,55,37,.98);
    }
    .persona strong{font-size:14px}
    .persona span{color:var(--muted); font-size:12px; line-height:1.2; display:block; margin-top:4px}
    .comment p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }
    .comment .signals{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .articles{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .article{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      border-radius: 16px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      padding: 14px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(31, 157, 106, .22)}
    .article .bullet{
      width: 34px; height:34px;
      border-radius: 12px;
      background: rgba(31, 157, 106, .12);
      border:1px solid rgba(31, 157, 106, .18);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 950;
      color: rgba(7,55,37,.98);
      flex: 0 0 auto;
    }
    .article h3{
      margin:0;
      font-size:14px;
    }
    .article p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.7;
    }
    .article a{
      margin-top: 10px;
      display:inline-flex;
      align-items:center;
      gap: 10px;
      font-weight: 800;
      font-size: 13px;
      color: rgba(15, 59, 42, .98);
      padding: 9px 10px;
      border-radius: 12px;
      border:1px solid rgba(27, 63, 48, .10);
      background: rgba(246, 251, 247, .55);
      transition: transform .15s ease, background .15s ease;
    }
    .article a:hover{transform: translateY(-1px); background: rgba(87, 211, 160, .14)}

    .aside-box{
      border-radius: var(--radius2);
      border:1px solid rgba(27, 63, 48, .12);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(246, 251, 247, .65));
      box-shadow: 0 16px 40px rgba(14, 59, 43, .08);
      padding: 16px;
      position: relative;
      overflow:hidden;
    }
    .aside-box::before{
      content:"";
      position:absolute;
      inset:-120px auto auto -140px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle at 35% 35%, rgba(87, 211, 160, .32), transparent 60%);
      pointer-events:none;
    }
    .aside-box h3{margin:0 0 8px; font-size:15px; position:relative}
    .aside-box p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
      position:relative;
    }
    .aside-box .list{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
      position:relative;
    }
    .aside-box .list li{
      border:1px solid rgba(27, 63, 48, .10);
      background: rgba(246, 251, 247, .55);
      border-radius: 14px;
      padding: 12px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .aside-box .list li:hover{transform: translateY(-2px); border-color: rgba(31, 157, 106, .22)}
    .aside-box .list strong{display:block; font-size:13px}
    .aside-box .list span{color:var(--muted); font-size:12px; line-height:1.6; display:block; margin-top:4px}

    form{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap: 8px;
      font-size: 12.5px;
      color: rgba(15, 59, 42, .92);
      font-weight: 800;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(27, 63, 48, .14);
      background: rgba(255,255,255,.85);
      color: var(--text);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
      font-size: 14px;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(31, 157, 106, .38);
      box-shadow: var(--ring);
    }
    .form-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .form-hint{
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.6;
      max-width: 54ch;
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 14px;
    }
    .network .node{
      border-radius: var(--radius);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(14, 59, 43, .06);
    }
    .node h3{margin:0 0 10px; font-size:15px}
    .node p{margin:0; color: var(--muted); font-size:13px; line-height:1.8}
    .node .meters{
      margin-top: 12px;
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
    }
    .meter{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(27, 63, 48, .10);
      background: rgba(246, 251, 247, .55);
      color: rgba(15, 59, 42, .95);
      font-weight: 800;
      font-size: 12px;
    }

    .tags-cloud{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
    }
    .cloud-tag{
      border-radius: 999px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      padding: 10px 12px;
      font-size: 13px;
      font-weight: 800;
      color: rgba(15, 59, 42, .96);
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
      cursor: pointer;
      user-select:none;
    }
    .cloud-tag:hover{
      transform: translateY(-2px);
      border-color: rgba(31, 157, 106, .24);
      background: rgba(87, 211, 160, .14);
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.80);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(14, 59, 43, .06);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      overflow:hidden;
      min-height: 220px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(31, 157, 106, .22);
      box-shadow: 0 18px 45px rgba(14, 59, 43, .12);
    }
    .case .thumb{
      border-radius: 14px;
      border:1px solid rgba(27, 63, 48, .10);
      background:
        radial-gradient(240px 120px at 20% 20%, rgba(87, 211, 160, .25), transparent 60%),
        linear-gradient(180deg, rgba(246, 251, 247, .70), rgba(255,255,255,.78));
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap: 10px;
      min-height: 110px;
    }
    .thumb .line{
      height: 10px;
      border-radius: 999px;
      background: rgba(15, 59, 42, .08);
      overflow:hidden;
      border:1px solid rgba(27, 63, 48, .10);
    }
    .thumb .line b{
      display:block;
      height:100%;
      width: 60%;
      background: linear-gradient(90deg, rgba(31,157,106,.92), rgba(87,211,160,.88));
      animation: shimmer 1.2s ease both;
    }
    @keyframes shimmer{
      from{transform: translateX(-30%)}
      to{transform: translateX(0)}
    }
    .case h3{margin:0; font-size:15px}
    .case p{margin:0; color:var(--muted); font-size:13px; line-height:1.8}
    .case .meta{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
    }

    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .price-card{
      border-radius: var(--radius2);
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 40px rgba(14, 59, 43, .08);
      padding: 16px;
      overflow:hidden;
    }
    .price-card h3{margin:0 0 8px; font-size:15px}
    .price-card p{margin:0; color:var(--muted); font-size:13px; line-height:1.8}
    .token-table{
      margin-top: 12px;
      border-radius: 16px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(246, 251, 247, .62);
      overflow:hidden;
    }
    .token-table table th, .token-table table td{
      min-width: 140px;
    }

    .float-cs{
      position: fixed;
      right: 16px;
      bottom: 18px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-cs .tip{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(27, 63, 48, .12);
      border-radius: 14px;
      padding: 10px 12px;
      font-size: 12.5px;
      color: var(--muted);
      box-shadow: 0 18px 45px rgba(14, 59, 43, .10);
      max-width: 220px;
    }
    .float-cs .cs-btn{
      width: 54px; height: 54px;
      border-radius: 18px;
      border:1px solid rgba(31, 157, 106, .22);
      background: linear-gradient(135deg, rgba(31, 157, 106, .96), rgba(87, 211, 160, .90));
      box-shadow: 0 22px 55px rgba(31, 157, 106, .22);
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .float-cs .cs-btn:hover{transform: translateY(-2px); box-shadow: 0 26px 65px rgba(31, 157, 106, .26)}
    .float-cs .cs-btn svg{width:22px;height:22px; color: #06261a}

    .modal{
      position: fixed;
      inset: 0;
      background: rgba(6, 17, 13, .38);
      display:none;
      align-items:center;
      justify-content:center;
      padding: 16px;
      z-index: 80;
    }
    .modal[open]{display:flex}
    .modal .panel{
      width: min(520px, 100%);
      border-radius: 20px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(27, 63, 48, .18);
      box-shadow: 0 30px 80px rgba(0,0,0,.22);
      overflow:hidden;
    }
    .modal .panel .mh{
      padding: 14px 14px 10px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      border-bottom:1px solid rgba(27, 63, 48, .10);
      background: linear-gradient(180deg, rgba(236, 248, 241, .80), rgba(255,255,255,.88));
    }
    .modal .panel .mh strong{font-size:14px}
    .modal .panel .mh span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.6}
    .modal .close{
      width: 40px; height:40px;
      border-radius: 14px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      transition: transform .15s ease, background .15s ease;
      display:flex;
      align-items:center;
      justify-content:center;
      flex: 0 0 auto;
    }
    .modal .close:hover{transform: translateY(-1px); background: rgba(87, 211, 160, .14)}
    .modal .body{
      padding: 14px;
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .qr-box{
      border-radius: 16px;
      border:1px solid rgba(27, 63, 48, .12);
      background: rgba(246, 251, 247, .55);
      padding: 12px;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:center;
      justify-content:center;
      text-align:center;
    }
    .qr-box img{
      width: 220px;
      max-width: 100%;
      height:auto;
      border-radius: 14px;
      border:1px solid rgba(27, 63, 48, .10);
      background:#fff;
    }
    .qr-box p{
      margin:0;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.7;
    }
    .modal .links{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      justify-content:space-between;
    }

    footer{
      margin-top: 18px;
      background: linear-gradient(180deg, rgba(15, 59, 42, .96) 0%, rgba(7, 34, 24, .98) 100%);
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .foot-inner{
      padding: 26px 0 18px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .foot-left{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .foot-left .brandline{
      display:flex;
      gap: 12px;
      align-items:center;
    }
    .foot-left .brandline .mini-logo{
      width: 40px; height:40px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      padding: 7px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex: 0 0 auto;
    }
    .foot-left .brandline .mini-logo img{
      width: 100%;
      height:auto;
      display:block;
      border-radius: 12px;
    }
    .foot-left strong{font-size: 15px}
    .foot-left p{
      margin:0;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      line-height: 1.8;
      max-width: 70ch;
    }
    .foot-right{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding: 14px;
    }
    .foot-right h3{margin:0 0 10px; font-size:14px}
    .foot-right .kv{
      display:flex;
      flex-direction:column;
      gap: 10px;
      color: rgba(255,255,255,.86);
      font-size: 13px;
    }
    .kv a{
      color: rgba(255,255,255,.92);
      border-bottom: 1px dashed rgba(255,255,255,.28);
      padding-bottom: 2px;
    }

    .foot-bottom{
      padding: 12px 0 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      margin-top: 16px;
      color: rgba(255,255,255,.74);
      font-size: 12.5px;
    }
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      align-items:center;
      justify-content:flex-start;
      margin-bottom: 10px;
    }
    .foot-links a{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.92);
      font-weight: 750;
      font-size: 12.5px;
      transition: transform .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      align-items:center;
      justify-content:space-between;
    }

    .section-anch{
      scroll-margin-top: 90px;
    }

    .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; }
      .hero-card, .hero-side{min-height: auto}
      .hero-divider{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr; }
      .grid-2{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: 1fr 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .comments{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .price-grid{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      nav{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
      .float-cs{right: 12px; bottom: 12px}
      .foot-grid{grid-template-columns: 1fr}
      th, td{min-width: 140px}
    }