:root{
      --bg: #f6fbf7;
      --surface: rgba(255,255,255,.78);
      --surface-strong:#ffffff;
      --text:#121619;
      --muted:#5b646d;
      --muted2:#7b8793;
      --border: rgba(20, 30, 40, .12);

      --green:#23d18b;
      --green2:#10b981;
      --green3:#00c27a;
      --lime:#9dff5b;
      --teal:#17d6b8;

      --shadow: 0 14px 40px rgba(16, 185, 129, .14);
      --shadow2: 0 10px 26px rgba(0,0,0,.06);
      --shadow3: 0 18px 50px rgba(0,0,0,.08);

      --radius-xl: 22px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 12px;

      --container: 1100px;
      --container-pad: 20px;

      --focus: rgba(35, 209, 139, .28);
      --focus2: rgba(16, 185, 129, .35);
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1100px 600px at 20% -10%, rgba(35,209,139,.24), transparent 55%),
        radial-gradient(900px 520px at 90% 10%, rgba(0,194,122,.20), transparent 50%),
        linear-gradient(#f7fbf8, var(--bg));
      overflow-x:hidden;
      letter-spacing: .2px;
    }
    a{color:inherit}
    img{display:block}
    .skip-link{
      position:absolute; left:12px; top:-60px;
      background:var(--surface-strong); color:var(--text);
      padding:10px 12px; border-radius:12px; box-shadow: var(--shadow2);
      z-index:9999; transition: top .2s ease;
    }
    .skip-link:focus{top:12px; outline: 2px solid var(--focus2); outline-offset: 2px}

    .container{
      width: min(var(--container), calc(100% - 2*var(--container-pad)));
      margin:0 auto;
    }

    .site-header{
      position:sticky; top:0; z-index:50;
      background: rgba(246, 251, 247, .72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(18,22,25,.06);
    }
    .nav-container{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 0;
      gap: 14px;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width: 260px;}
    .brand-link{display:flex; align-items:center; gap:12px; text-decoration:none}
    .ai-page-logo{
      width:42px;
      border-radius:12px;
      box-shadow: 0 12px 26px rgba(16,185,129,.18);
      background:#fff;
      padding:6px;
    }
    .brand-meta{display:flex; flex-direction:column; line-height:1.05}
    .brand-name{font-weight:800; letter-spacing:.2px}
    .brand-sub{font-size:12px; color:var(--muted); margin-top:4px}

    .nav-desktop{
      display:flex; align-items:center; gap:18px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .nav-link{
      text-decoration:none;
      color: rgba(18,22,25,.86);
      font-weight:650;
      font-size:14px;
      padding:10px 10px;
      border-radius:12px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
    }
    .nav-link:hover{
      background: rgba(35,209,139,.12);
      color: #0b2b1d;
      transform: translateY(-1px);
    }

    .nav-right{display:flex; align-items:center; gap:12px; justify-content:flex-end; min-width: 240px;}
    .btn{
      border:1px solid transparent;
      background: transparent;
      color: var(--text);
      padding: 10px 14px;
      border-radius: 14px;
      font-weight: 800;
      text-decoration:none;
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease, opacity .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline: 2px solid var(--focus); outline-offset:2px}
    .btn:active{transform: translateY(1px); opacity:.96}

    .btn-primary{
      background: linear-gradient(135deg, var(--green2), var(--green));
      border-color: rgba(0,0,0,.05);
      color: #062016;
      box-shadow: 0 16px 40px rgba(16,185,129,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 54px rgba(16,185,129,.28);
      transform: translateY(-1px);
    }

    .btn-secondary{
      background: rgba(35, 209, 139, .10);
      border-color: rgba(16,185,129,.22);
      color: #0d2a1c;
      box-shadow: 0 10px 28px rgba(16,185,129,.12);
    }
    .btn-secondary:hover{
      background: rgba(35, 209, 139, .14);
      border-color: rgba(16,185,129,.30);
      transform: translateY(-1px);
    }

    .btn-soft{
      background: rgba(0,0,0,.03);
      border-color: rgba(18,22,25,.10);
      color: rgba(18,22,25,.92);
    }
    .btn-soft:hover{background: rgba(0,0,0,.05); border-color: rgba(18,22,25,.18); transform: translateY(-1px)}
    .btn-ghost{
      background: transparent;
      border-color: rgba(18,22,25,.14);
      color: rgba(18,22,25,.92);
    }
    .btn-ghost:hover{
      border-color: rgba(16,185,129,.35);
      background: rgba(35, 209, 139, .09);
      transform: translateY(-1px);
    }

    .btn-outline{
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.22);
      color: rgba(255,255,255,.95);
    }
    .btn-outline:hover{
      background: rgba(255,255,255,.14);
      border-color: rgba(255,255,255,.30);
      transform: translateY(-1px);
    }

    .btn-large{padding: 12px 16px; border-radius: 16px; font-size:15px}
    .btn-sm{padding: 9px 12px; border-radius: 12px; font-size: 13px; font-weight:800}
    .btn-wide{width:100%}
    .btn-menu{padding:10px 12px}
    .menu-icon{
      width:18px; height:12px; position:relative; display:inline-block;
    }
    .menu-icon:before,.menu-icon:after,.menu-icon i{content:""; position:absolute; left:0; right:0; height:2px; background: rgba(18,22,25,.82); border-radius:2px}
    .menu-icon:before{top:0}
    .menu-icon:after{bottom:0}
    .menu-icon i{top:5px}
    .menu-icon{background: linear-gradient(#000,#000);}

    .menu-icon{
      background:
        linear-gradient(rgba(18,22,25,.82), rgba(18,22,25,.82)) 0 0 / 100% 2px no-repeat,
        linear-gradient(rgba(18,22,25,.82), rgba(18,22,25,.82)) 0 5px / 100% 2px no-repeat,
        linear-gradient(rgba(18,22,25,.82), rgba(18,22,25,.82)) 0 10px / 100% 2px no-repeat;
    }

    .btn-full{width:100%; padding: 12px 14px}

    .mobile-nav{
      position:fixed; inset:0; z-index:70;
      background: rgba(8, 12, 10, .26);
      backdrop-filter: blur(6px);
      display:flex; align-items:flex-start; justify-content:center;
      padding: 14px var(--container-pad);
    }
    .mobile-nav-inner{
      width:min(var(--container), 100%);
      background: rgba(255,255,255,.92);
      border:1px solid rgba(18,22,25,.10);
      border-radius: 22px;
      box-shadow: var(--shadow3);
      padding: 12px;
      margin-top: 64px;
    }
    .mobile-nav-top{display:flex; align-items:center; justify-content:space-between; padding: 6px 6px 12px;}
    .mobile-title{font-weight:900}
    .mobile-nav-links{
      display:flex; flex-direction:column; gap:6px;
      padding: 6px;
    }
    .nav-link-mobile{
      text-decoration:none;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(35,209,139,.06);
      font-weight:900;
    }
    .nav-link-mobile:hover{
      border-color: rgba(16,185,129,.30);
      background: rgba(35,209,139,.10);
      transform: translateY(-1px);
    }
    .mobile-nav-cta{
      display:grid; gap:10px;
      padding: 12px 6px 6px;
    }

    .bg-hero{
      position:relative;
      padding: 34px 0 18px;
      overflow:hidden;
    }
    .bg-hero:before{
      content:"";
      position:absolute; inset:-120px -120px auto -120px;
      height: 520px;
      background:
        radial-gradient(600px 380px at 20% 40%, rgba(35,209,139,.35), transparent 60%),
        radial-gradient(480px 300px at 70% 20%, rgba(0,194,122,.22), transparent 60%),
        linear-gradient(135deg, rgba(35,209,139,.14), rgba(0,194,122,.06));
      filter: saturate(1.05);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1.2fr .9fr;
      gap: 22px;
      align-items: start;
      padding-bottom: 14px;
    }

    .hero-copy{
      padding: 10px 0 0;
      animation: floatIn .7s ease both;
    }
    @keyframes floatIn{
      from{opacity:0; transform: translateY(10px)}
      to{opacity:1; transform: translateY(0)}
    }

    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(35,209,139,.12);
      border:1px solid rgba(16,185,129,.22);
      color: rgba(6,32,22,.92);
      font-weight: 900;
      box-shadow: 0 14px 30px rgba(16,185,129,.10);
    }
    .pill-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--green3), var(--green));
      box-shadow: 0 0 0 6px rgba(16,185,129,.18);
    }

    .hero-title{
      margin: 14px 0 10px;
      font-size: clamp(26px, 3.1vw, 40px);
      line-height:1.12;
      letter-spacing: -0.4px;
    }
    .hero-lead{
      margin:0;
      color: rgba(18,22,25,.84);
      font-size: 15.5px;
      line-height: 1.8;
      max-width: 58ch;
    }

    .hero-actions{
      display:flex; gap: 12px; flex-wrap:wrap;
      margin-top: 18px;
    }

    .hero-badges{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
      margin-top: 18px;
      max-width: 640px;
    }
    .mini-badge{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(18,22,25,.10);
      box-shadow: 0 12px 28px rgba(0,0,0,.04);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mini-badge:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 42px rgba(0,0,0,.06);
    }
    .mini-icon{
      width:36px; height:36px;
      display:flex; align-items:center; justify-content:center;
      border-radius: 14px;
      background: rgba(35,209,139,.13);
      border:1px solid rgba(16,185,129,.24);
      flex:0 0 auto;
      font-size: 18px;
    }
    .mini-title{font-weight:950}
    .mini-sub{color:var(--muted); font-size:13px; margin-top:3px}

    .hero-panel{
      display:flex;
      flex-direction:column;
      gap: 14px;
      align-items: stretch;
    }
    .panel-card{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(18,22,25,.10);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow2);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .panel-card:before{
      content:"";
      position:absolute; inset:-80px -40px auto -40px;
      height: 200px;
      background: radial-gradient(140px 120px at 20% 50%, rgba(35,209,139,.26), transparent 60%);
      pointer-events:none;
    }
    .panel-card-alt:before{
      background: radial-gradient(140px 120px at 75% 20%, rgba(0,194,122,.22), transparent 60%);
    }

    .panel-head{position:relative}
    .panel-title{font-weight:1000; font-size:16px}
    .panel-sub{color:var(--muted); margin-top:6px; line-height:1.5; font-size:13px}

    .metrics{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 14px;
    }
    .metric{
      padding: 12px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.60);
      border:1px solid rgba(18,22,25,.08);
      text-align:left;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 44px rgba(16,185,129,.16);
    }
    .metric-value{
      font-weight:1000;
      font-size: 22px;
      letter-spacing:-.3px;
    }
    .metric-label{color:var(--muted); font-size:12.5px; margin-top:6px; line-height:1.35}

    .panel-divider{
      height:1px; background: rgba(18,22,25,.10);
      margin: 14px 0;
    }
    .quick-actions{display:flex; gap:10px; flex-wrap:wrap; position:relative}
    .btn-wide{flex:1}
    .panel-foot{
      display:flex; gap:10px; align-items:center;
      margin-top: 14px;
      color: rgba(18,22,25,.78);
      font-size: 13px;
      position:relative;
    }
    .status-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--green2), var(--green3));
      box-shadow: 0 0 0 6px rgba(16,185,129,.16);
    }
    .panel-foot.small{justify-content:space-between}
    .link-cta{
      color: rgba(12,44,28,.92);
      font-weight: 950;
      text-decoration:none;
      border-bottom: 1px dashed rgba(16,185,129,.55);
      padding-bottom:2px;
    }
    .link-cta:hover{border-bottom-style: solid}
    .sep{color: rgba(18,22,25,.32)}

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(35,209,139,.10);
      border:1px solid rgba(16,185,129,.20);
      color: rgba(10,41,27,.92);
      font-weight: 900;
      font-size: 12.5px;
    }
    .tag-outline{
      background: rgba(255,255,255,.35);
      border-color: rgba(18,22,25,.14);
      color: rgba(18,22,25,.84);
    }

    .section{
      padding: 54px 0;
    }
    .section-surface{
      background: rgba(255,255,255,.40);
      border-top: 1px solid rgba(18,22,25,.06);
      border-bottom: 1px solid rgba(18,22,25,.06);
    }
    .section-accent{
      background:
        radial-gradient(600px 380px at 15% 10%, rgba(35,209,139,.28), transparent 62%),
        radial-gradient(520px 320px at 75% 20%, rgba(0,194,122,.20), transparent 60%),
        linear-gradient(135deg, rgba(16,185,129,.10), rgba(255,255,255,.20));
      border-top: 1px solid rgba(18,22,25,.06);
      border-bottom: 1px solid rgba(18,22,25,.06);
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom: 18px;
    }
    .section-head-light .section-title,
    .section-head-light .section-desc{color: rgba(255,255,255,.96)}
    .section-head-light .section-desc{color: rgba(255,255,255,.86)}
    .section-head-light{
      padding: 0 6px;
    }

    .section-title{
      margin:0;
      font-size: 26px;
      letter-spacing:-.2px;
    }
    .section-desc{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      max-width: 62ch;
      font-size: 14.5px;
    }

    .grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:16px}
    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
    .grid-4{display:grid; grid-template-columns: repeat(4, 1fr); gap:14px}
    .align-start{align-items:flex-start}

    .card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(0,0,0,.04);
      padding: 16px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 50px rgba(0,0,0,.07);
      border-color: rgba(16,185,129,.22);
    }

    .card-icon{
      width:40px; height:40px;
      display:flex; align-items:center; justify-content:center;
      border-radius: 16px;
      background: rgba(35,209,139,.12);
      border:1px solid rgba(16,185,129,.22);
      font-size: 18px;
      margin-bottom: 10px;
    }
    .feature-card .card-title,
    .service-card .card-title,
    .industry-card .card-title,
    .help-card .card-title,
    .training-card .card-title,
    .training-side .card-title{
      font-size:16px;
      margin:0;
    }
    .card-title{font-weight: 1000}
    .card-text{
      margin:10px 0 0;
      color: rgba(18,22,25,.80);
      line-height: 1.7;
      font-size: 14px;
    }
    .card-foot{margin-top: 12px; color: var(--muted); font-size: 13px}
    .muted{color:var(--muted)}
    .service-top{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .service-icon{
      width:44px; height:44px;
      display:flex; align-items:center; justify-content:center;
      border-radius: 18px;
      background: rgba(35,209,139,.14);
      border:1px solid rgba(16,185,129,.22);
      font-size: 18px;
      flex:0 0 auto;
    }
    .list{margin: 12px 0 0; padding-left: 18px; color: rgba(18,22,25,.82); line-height:1.7}
    .list li{margin: 7px 0}
    .service-foot{margin-top: 14px; display:flex; gap:10px; justify-content:flex-start}

    .section-head .btn{white-space:nowrap}

    .timeline{
      position:relative;
      padding: 18px 0 4px;
      color: rgba(255,255,255,.95);
    }
    .section-accent .section-title,
    .section-accent .section-desc{color: rgba(255,255,255,.96)}
    .section-accent .section-desc{color: rgba(255,255,255,.86)}
    .timeline-line{
      position:absolute; left: 20px; top: 18px; bottom: 18px;
      width:2px; background: rgba(255,255,255,.22);
    }
    .timeline-item{
      display:grid; grid-template-columns: 40px 1fr;
      gap: 14px;
      align-items:start;
      padding: 14px 0;
    }
    .step-badge{
      width:34px; height:34px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      font-weight: 1000;
    }
    .section-accent .card-title{color: rgba(255,255,255,.98)}
    .section-accent .card-text{color: rgba(255,255,255,.85)}
    .action-row{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
      justify-content:flex-start;
    }
    .grid-3 .card:hover .case-foot{transform: translateY(0)}

    .industry-card{padding: 16px}
    .industry-top{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .industry-icon{
      width:44px; height:44px; border-radius: 18px;
      background: rgba(35,209,139,.14);
      border:1px solid rgba(16,185,129,.22);
      display:flex; align-items:center; justify-content:center;
      font-size: 18px;
      flex:0 0 auto;
    }
    .chips{display:flex; flex-wrap:wrap; gap:8px; margin-top: 12px}
    .chip{
      display:inline-flex;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(18,22,25,.12);
      background: rgba(255,255,255,.46);
      color: rgba(18,22,25,.86);
      font-weight: 900;
      font-size: 12.5px;
    }
    .industry-foot{margin-top: 14px}

    .network-card{padding: 18px}
    .network-card-soft{
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(35,209,139,.08));
    }
    .list-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      margin-top: 12px;
    }
    .list-item{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(18,22,25,.08);
      background: rgba(255,255,255,.58);
    }
    .li-title{font-weight:1000}
    .li-desc{color: var(--muted); margin-top:6px; line-height:1.5; font-size: 13px}
    .network-foot{display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px}

    .compare-hero{
      display:grid; grid-template-columns: .92fr 1.08fr;
      gap: 16px; align-items:start;
    }
    .rating-card{
      padding: 18px;
      background:
        radial-gradient(520px 280px at 20% 10%, rgba(35,209,139,.20), transparent 60%),
        rgba(255,255,255,.72);
    }
    .rating-top{display:flex; flex-direction:column; gap:10px}
    .rating-star{color: #16a34a; font-size: 18px; letter-spacing: 2px}
    .rating-label{color: rgba(18,22,25,.82); font-weight: 900}
    .rating-score{display:flex; align-items:flex-end; gap:10px; margin-top: 12px}
    .score-num{font-size: 44px; font-weight: 1100; line-height:1}
    .score-unit{font-weight: 950; color: rgba(18,22,25,.70); padding-bottom: 8px}
    .rating-sub{margin-top: 10px; color: var(--muted); line-height:1.7}
    .rating-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px}

    .compare-table-wrap{padding: 16px}
    .table-title{font-weight: 1100; margin-bottom: 10px}
    .table-scroll{
      overflow:auto; border-radius: 16px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.58);
    }
    .compare-table{
      width: 100%;
      border-collapse: collapse;
      min-width: 720px;
    }
    .compare-table th, .compare-table td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(18,22,25,.08);
      vertical-align: top;
      text-align:left;
      font-size: 14px;
    }
    .compare-table th{
      background: rgba(35,209,139,.10);
      font-weight: 1100;
      color: rgba(10,41,27,.95);
    }
    .badge{
      display:inline-flex; align-items:center;
      padding: 6px 10px;
      border-radius: 999px;
      font-weight: 1000;
      font-size: 12.5px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.55);
    }
    .badge.good{
      border-color: rgba(16,185,129,.30);
      background: rgba(16,185,129,.10);
      color: rgba(6,32,22,.92);
    }
    .badge.warn{
      border-color: rgba(245,158,11,.30);
      background: rgba(245,158,11,.10);
      color: rgba(92,55,6,.92);
    }
    .table-note{margin-top: 10px; color: var(--muted); font-size: 13px; line-height:1.6}

    .grid-4 .process-card{
      padding: 16px;
      min-height: 168px;
    }
    .process-num{
      font-weight: 1100;
      color: rgba(16,185,129,.95);
      letter-spacing:.6px;
      margin-bottom: 10px;
      font-size: 13px;
    }

    .form-card{padding: 18px}
    .form-head{display:flex; flex-direction:column}
    .form{margin-top: 14px}
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    .field-label{font-weight: 950; color: rgba(18,22,25,.88); font-size: 13px}
    .input, .textarea, select.input{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(18,22,25,.14);
      background: rgba(255,255,255,.72);
      color: var(--text);
      font-weight: 800;
      transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
      font-size: 14px;
    }
    .input:focus, .textarea:focus, select.input:focus{
      outline:none;
      border-color: rgba(16,185,129,.55);
      box-shadow: 0 0 0 4px rgba(16,185,129,.14);
      background: rgba(255,255,255,.90);
    }
    .textarea{resize: vertical; min-height: 120px; font-weight: 750}

    .form-foot{display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin-top: 14px}
    .form-hint{display:flex; gap:10px; align-items:center; color: var(--muted); font-size: 13px}
    .hint-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(35,209,139,.95);
      box-shadow: 0 0 0 6px rgba(16,185,129,.16);
    }
    .privacy-row{
      display:flex; gap:10px; align-items:flex-start;
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }
    .checkbox{
      width:18px; height:18px;
      margin-top: 2px;
      accent-color: var(--green2);
    }
    .checkbox-label{line-height:1.5; font-weight: 750}

    .side-stack{display:flex; flex-direction:column; gap:16px}
    .side-card{padding: 18px}
    .side-top{display:flex; flex-direction:column}
    .side-list{margin-top: 12px; display:flex; flex-direction:column; gap:10px}
    .side-list-item{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(18,22,25,.08);
      background: rgba(255,255,255,.58);
      line-height: 1.6;
      color: rgba(18,22,25,.85);
      font-weight: 780;
      font-size: 13.5px;
    }
    .check{color: #16a34a; font-weight:1000; margin-top:2px}

    .side-card-accent{
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(35,209,139,.10));
    }
    .checkbox-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .toggle-pill{
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(18,22,25,.12);
      background: rgba(255,255,255,.58);
      font-weight: 1000;
      color: rgba(18,22,25,.85);
      cursor:pointer;
      user-select:none;
      text-align:center;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      font-size: 13px;
      line-height:1.2;
    }
    .toggle-pill:hover{transform: translateY(-1px); border-color: rgba(16,185,129,.35); background: rgba(35,209,139,.10)}
    .toggle-pill.active{
      border-color: rgba(16,185,129,.60);
      background: rgba(35,209,139,.16);
      box-shadow: 0 16px 44px rgba(16,185,129,.16);
    }
    .side-foot{margin-top: 14px}

    .price-card{padding: 18px}
    .ordered{margin: 10px 0 0; padding-left: 18px; color: rgba(18,22,25,.84); line-height:1.8}
    .ordered li{margin: 10px 0}
    .price-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px}

    .price-table-card{padding: 18px}
    .price-clarify{margin-top: 12px; color: var(--muted); font-size: 13px; line-height:1.6}

    .faq-grid{display:grid; grid-template-columns: 1fr 1fr; gap: 14px}
    .faq-col{display:flex; flex-direction:column; gap: 10px}
    .faq-item{
      border-radius: 18px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.70);
      overflow:hidden;
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .faq-item:hover{
      border-color: rgba(16,185,129,.26);
      box-shadow: 0 18px 44px rgba(0,0,0,.06);
      transform: translateY(-1px);
    }
    .faq-summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight: 1000;
      color: rgba(18,22,25,.92);
    }
    .faq-summary::-webkit-details-marker{display:none}
    .faq-plus{
      width: 22px; height: 22px; border-radius: 10px;
      border:1px solid rgba(18,22,25,.12);
      background: rgba(35,209,139,.10);
      position:relative; flex:0 0 auto;
    }
    .faq-plus:before,.faq-plus:after{
      content:""; position:absolute; left:50%; top:50%;
      width: 10px; height:2px; background: rgba(18,22,25,.72);
      transform: translate(-50%,-50%);
      border-radius:2px;
    }
    .faq-plus:after{
      transform: translate(-50%,-50%) rotate(90deg);
      transition: transform .2s ease;
    }
    .faq-item[open] .faq-plus:after{transform: translate(-50%,-50%) rotate(0deg)}
    .faq-answer{
      padding: 0 16px 14px;
      color: rgba(18,22,25,.82);
      line-height: 1.75;
      font-weight: 760;
      font-size: 13.8px;
    }

    .faq-bottom{
      display:flex; align-items:center; justify-content:space-between; gap: 14px;
      margin-top: 18px;
      padding: 16px;
      border-radius: 22px;
      border:1px solid rgba(18,22,25,.10);
      background: linear-gradient(135deg, rgba(35,209,139,.12), rgba(255,255,255,.65));
    }
    .callout{display:flex; gap:12px; align-items:flex-start}
    .callout-icon{
      width:44px; height:44px; border-radius: 18px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(35,209,139,.14);
      border:1px solid rgba(16,185,129,.25);
      font-size: 18px;
      flex:0 0 auto;
    }
    .callout-title{font-weight:1100}
    .callout-text{color: var(--muted); margin-top:6px; line-height:1.6; font-weight:750; font-size: 13.8px}
    .faq-bottom-actions{display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end}

    .wiki-card{padding: 18px}
    .wiki-top{display:flex; align-items:center; gap:12px}
    .wiki-icon{
      width:44px; height:44px; border-radius: 18px;
      background: rgba(35,209,139,.14);
      border:1px solid rgba(16,185,129,.22);
      display:flex; align-items:center; justify-content:center;
      font-size: 18px;
      flex:0 0 auto;
    }

    .tag-row{display:flex; flex-wrap:wrap; gap:10px; margin-top: 16px}

    .news-grid{display:grid; grid-template-columns: 1.25fr .75fr; gap:16px; align-items:start}
    .news-main{padding: 18px}
    .news-side{padding: 18px}
    .news-top{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .news-label{
      font-weight: 1100;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(35,209,139,.10);
      border:1px solid rgba(16,185,129,.22);
    }
    .pill-link{
      text-decoration:none;
      font-weight: 950;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.58);
      border:1px solid rgba(18,22,25,.12);
    }
    .news-list{margin-top: 14px; display:flex; flex-direction:column; gap:10px}
    .news-item{
      text-decoration:none;
      border-radius: 18px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.60);
      padding: 12px 14px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column; gap:6px;
    }
    .news-item:hover{
      transform: translateY(-2px);
      border-color: rgba(16,185,129,.28);
      box-shadow: 0 18px 44px rgba(0,0,0,.06);
    }
    .news-date{color: var(--muted); font-size: 12.5px; font-weight: 850}
    .news-title{font-weight: 1100; line-height:1.35}
    .news-foot{display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px}

    .side-links{margin-top: 12px; display:flex; flex-direction:column; gap:10px}
    .side-link-item{
      text-decoration:none;
      padding: 12px 12px;
      border-radius: 18px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.58);
      font-weight: 950;
      color: rgba(18,22,25,.90);
      display:flex; align-items:center; gap:10px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .side-link-item:hover{transform: translateY(-2px); border-color: rgba(16,185,129,.28)}
    .side-link-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(35,209,139,.95);
      box-shadow: 0 0 0 6px rgba(16,185,129,.14);
    }
    .divider{height:1px; background: rgba(18,22,25,.10); margin: 14px 0}

    .quick-contact-title{font-weight:1100}
    .quick-contact-text{color: var(--muted); margin-top:8px; line-height:1.6; font-weight:750; font-size: 13.8px}
    .btn-wide{width:100%}

    .links-wall{
      margin-top: 18px;
      border-radius: 22px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.56);
      padding: 16px;
    }
    .links-title{font-weight: 1100; margin-bottom: 10px}
    .links{display:flex; flex-wrap:wrap; gap:10px}
    .links a{
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(18,22,25,.12);
      background: rgba(255,255,255,.65);
      font-weight: 950;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .links a:hover{
      transform: translateY(-2px);
      border-color: rgba(16,185,129,.30);
      box-shadow: 0 16px 44px rgba(16,185,129,.12);
    }

    .contact-card{padding: 18px}
    .contact-top{display:flex; flex-direction:column}
    .contact-list{margin-top: 12px; display:flex; flex-direction:column; gap:10px}
    .contact-row{
      display:flex; gap:12px; justify-content:space-between; align-items:center;
      border:1px solid rgba(18,22,25,.08);
      background: rgba(255,255,255,.58);
      padding: 12px 12px;
      border-radius: 18px;
    }
    .contact-k{color: var(--muted); font-weight: 900}
    .contact-v{font-weight: 1000}
    .text-link{
      color: rgba(12,44,28,.95);
      text-decoration:none;
      border-bottom: 1px dashed rgba(16,185,129,.55);
      padding-bottom:2px;
      font-weight: 1000;
    }
    .text-link:hover{border-bottom-style: solid}
    .contact-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px}

    .contact-side{padding: 18px}
    .contact-side-top{display:flex; flex-direction:column}
    .qr-wrap{
      margin-top: 12px;
      border-radius: 22px;
      border:1px solid rgba(18,22,25,.10);
      background: rgba(255,255,255,.56);
      padding: 14px;
      display:flex; flex-direction:column; align-items:center; gap:10px;
    }
    .qr-img{
      width: 168px;
      height: auto;
      border-radius: 18px;
      box-shadow: 0 20px 54px rgba(0,0,0,.10);
    }
    .qr-note{color: var(--muted); font-weight: 800; font-size: 13px; line-height:1.5; text-align:center}
    .contact-side-foot{margin-top: 14px}
    .mini-network-title{font-weight:1100}
    .mini-network-chips{display:flex; gap:8px; flex-wrap:wrap; margin-top: 10px}

    .join-card{padding: 18px}
    .join-top{display:flex; flex-direction:column}
    .join-checks{margin-top: 12px; display:flex; flex-direction:column; gap:10px}
    .join-check{
      display:flex; gap:10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 18px;
      border:1px solid rgba(18,22,25,.08);
      background: rgba(255,255,255,.58);
      font-weight: 900;
      color: rgba(18,22,25,.86);
    }
    .join-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px}

    .join-side{padding: 18px}
    .join-side-top{display:flex; flex-direction:column}
    .join-side-foot{margin-top: 14px}
    .micro-callout{
      display:flex; gap:10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 18px;
      border:1px solid rgba(16,185,129,.22);
      background: rgba(35,209,139,.08);
      color: rgba(18,22,25,.86);
      font-weight: 900;
      line-height:1.55;
      margin-bottom: 12px;
    }
    .micro-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(16,185,129,.95);
      box-shadow: 0 0 0 6px rgba(16,185,129,.14);
      margin-top: 5px;
      flex:0 0 auto;
    }

    .site-footer{
      background: #072015;
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footer-container{padding: 32px 0 18px}
    .footer-grid{
      display:grid; grid-template-columns: 1.25fr .75fr .9fr;
      gap: 18px; align-items:start;
    }
    .footer-col{min-width:0}
    .footer-brand{display:flex; gap:12px; align-items:center}
    .footer-logo{
      width:46px;
      border-radius: 16px;
      box-shadow: 0 18px 50px rgba(0,0,0,.25);
      background: rgba(255,255,255,.08);
      padding: 6px;
    }
    .footer-brand-text{display:flex; flex-direction:column; line-height:1.1}
    .footer-name{font-weight: 1100}
    .footer-sub{color: rgba(255,255,255,.74); margin-top:6px; font-weight: 800; font-size: 13px}
    .footer-desc{
      margin-top: 12px;
      color: rgba(255,255,255,.78);
      line-height:1.7;
      font-weight: 780;
      font-size: 13.8px;
      max-width: 52ch;
    }
    .footer-title{font-weight: 1100; margin-bottom: 10px; letter-spacing:.2px}
    .footer-links{display:flex; flex-direction:column; gap:10px}
    .footer-links a, .footer-span{
      color: rgba(255,255,255,.84);
      text-decoration:none;
      font-weight: 850;
      line-height:1.5;
    }
    .footer-links a:hover{color: #eafff4}
    .footer-cta{margin-top: 14px; display:flex; flex-direction:column; gap:10px}
    .site-footer .btn-primary{
      box-shadow: 0 18px 50px rgba(16,185,129,.22);
      color: #062016;
    }
    .site-footer .btn-ghost{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.18);
      color: rgba(255,255,255,.90);
    }
    .site-footer .btn-ghost:hover{
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.30);
    }

    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between;
      padding-top: 16px;
      gap: 14px;
      color: rgba(255,255,255,.70);
      font-weight: 850;
      font-size: 13px;
    }
    .ai-page-home-link.footer-home-link{
      color: rgba(255,255,255,.92);
      text-decoration:none;
      border-bottom: 1px dashed rgba(255,255,255,.38);
      padding-bottom:2px;
      font-weight: 1000;
    }
    .ai-page-home-link.footer-home-link:hover{border-bottom-style: solid}
    .sep-foot{color: rgba(255,255,255,.35)}

    .to-top{
      position:fixed;
      right: 18px;
      bottom: 18px;
      width: 44px; height:44px;
      border-radius: 16px;
      border:1px solid rgba(18,22,25,.14);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(0,0,0,.10);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      color: rgba(18,22,25,.90);
      font-weight: 1100;
      transform: translateY(18px);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease, border-color .2s ease, background .2s ease;
      z-index:60;
    }
    .to-top.show{
      opacity:1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .to-top:hover{
      border-color: rgba(16,185,129,.38);
      background: rgba(35,209,139,.10);
    }

    .float-kefu{
      position:fixed;
      left: 18px;
      bottom: 18px;
      z-index:60;
      padding: 12px 14px;
      border-radius: 18px;
      border:1px solid rgba(18,22,25,.14);
      background: rgba(255,255,255,.84);
      box-shadow: 0 18px 50px rgba(0,0,0,.10);
      text-decoration:none;
      display:flex; align-items:center; gap:10px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .float-kefu:hover{
      transform: translateY(-2px);
      border-color: rgba(16,185,129,.38);
      background: rgba(35,209,139,.10);
    }
    .float-kefu-dot{
      width:12px; height:12px; border-radius:50%;
      background: rgba(16,185,129,.95);
      box-shadow: 0 0 0 6px rgba(16,185,129,.14);
    }
    .float-kefu-text{font-weight: 1000; color: rgba(18,22,25,.92)}
    
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .nav-desktop{display:none}
      .nav-right{min-width: auto}
      .grid-2{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: 1fr 1fr;}
      .compare-hero{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .news-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr; }
      .list-grid{grid-template-columns: 1fr 1fr}
      .checkbox-grid{grid-template-columns: 1fr 1fr}
      .float-kefu{left: 12px; bottom: 12px}
      .to-top{right: 12px; bottom: 12px}
      .section{padding: 44px 0}
      .section-head{align-items:flex-start; flex-direction:column}
    }
    @media (max-width: 520px){
      .grid-4{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .list-grid{grid-template-columns: 1fr}
      .hero-badges{grid-template-columns:1fr}
      .panel-card{padding: 14px}
      .metrics{grid-template-columns: 1fr; }
      .faq-bottom{flex-direction:column; align-items:flex-start}
      .faq-bottom-actions{width:100%}
      .action-row .btn{width:100%}
    }

    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto !important}
      .hero-copy, .card, .btn, .news-item, .mini-badge, .metric, .to-top, .float-kefu {transition:none !important}
    }

    html{scroll-behavior:smooth}