:root{
      --bg0:#f7fbfc;
      --bg1:#f3f7fb;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b677a;
      --line:rgba(20, 54, 77, .12);
      --shadow:0 14px 40px rgba(16, 45, 70, .10);
      --shadow2:0 10px 26px rgba(16, 45, 70, .12);
      --brand1:#06b6d4;
      --brand2:#0891b2;
      --brand3:#22c55e;
      --deep:#0b2336;
      --btn:#0b2a3f;
      --btnText:#eaffff;
      --softBg:rgba(6, 182, 212, .10);
      --soft2:rgba(34, 197, 94, .10);
      --radius:18px;
      --radius2:24px;
      --container:1120px;
      --padX: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 CJK SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1100px 500px at 20% -10%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(900px 420px at 85% 0%, rgba(34,197,94,.14), transparent 50%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
    }
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
    }

    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(247,251,252,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15, 51, 74, .08);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand-link{display:flex; align-items:center; gap:12px; text-decoration:none}
    .ai-page-logo{width:132px; height:auto; display:block}
    .nav-desktop{
      display:flex;
      align-items:center;
      gap:16px;
      flex-wrap:nowrap;
      overflow:hidden;
      max-width:680px;
    }
    .nav-link{
      text-decoration:none;
      color:rgba(31,41,55,.88);
      font-size:14px;
      padding:10px 8px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(6,182,212,.10);
      color:#083444;
      transform:translateY(-1px);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:10px 14px;
      text-decoration:none;
      border:1px solid rgba(14, 52, 74, .14);
      cursor:pointer;
      font-weight:700;
      font-size:14px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      color:var(--deep);
      background:#fff;
    }
    .btn:active{transform:translateY(1px)}
    .btn-primary{
      border-color:rgba(6,182,212,.35);
      background: linear-gradient(135deg, rgba(6,182,212,.98), rgba(8,145,178,.98));
      color:var(--btnText);
      box-shadow: 0 16px 30px rgba(6,182,212,.22);
    }
    .btn-primary:hover{box-shadow: 0 22px 44px rgba(6,182,212,.28); transform:translateY(-1px)}
    .btn-secondary{
      background:rgba(255,255,255,.9);
      border-color:rgba(12,55,84,.18);
    }
    .btn-secondary:hover{box-shadow: 0 14px 26px rgba(12,55,84,.10); transform:translateY(-1px)}
    .btn-soft{
      background:rgba(6,182,212,.08);
      border-color:rgba(6,182,212,.22);
      color:#07313f;
    }
    .btn-soft:hover{box-shadow: 0 14px 26px rgba(6,182,212,.14); transform:translateY(-1px)}
    .btn-lg{padding:12px 16px; border-radius:16px; font-size:15px}
    .btn-block{width:100%}
    .btn-full{width:100%}

    .nav-toggle{
      width:44px; height:40px;
      border-radius:14px;
      border:1px solid rgba(14, 52, 74, .14);
      background:#fff;
      display:none;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex-direction:column;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .nav-toggle:hover{box-shadow: 0 14px 26px rgba(12,55,84,.10); transform:translateY(-1px)}
    .nav-toggle span{
      width:18px; height:2px; background:rgba(10,44,66,.75); border-radius:2px;
    }

    .mobile-menu{
      display:none;
      background:rgba(247,251,252,.98);
      border-bottom:1px solid rgba(15, 51, 74, .08);
      padding:14px 0;
    }
    .mobile-menu-inner{
      display:flex; flex-direction:column;
      gap:10px;
    }
    .mobile-link{
      text-decoration:none;
      color:rgba(31,41,55,.92);
      background:rgba(255,255,255,.7);
      border:1px solid rgba(14, 52, 74, .12);
      border-radius:14px;
      padding:12px 12px;
      font-weight:700;
    }
    .mobile-link:active{transform:translateY(1px)}
    .mobile-cta{margin-top:6px}

    .hero{
      position:relative;
      overflow:hidden;
      padding:44px 0 26px;
    }
    .hero-bg{
      position:absolute; inset:-120px -120px auto -120px;
      height:520px;
      background:
        radial-gradient(700px 360px at 20% 30%, rgba(6,182,212,.26), transparent 60%),
        radial-gradient(680px 320px at 75% 25%, rgba(34,197,94,.20), transparent 60%),
        linear-gradient(135deg, rgba(6,182,212,.12), rgba(255,255,255,0));
      filter:saturate(1.1);
      pointer-events:none;
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:22px;
      align-items:start;
    }
    .hero-copy{
      padding:14px 0;
      animation: riseIn .6s ease both;
    }
    @keyframes riseIn{
      from{opacity:0; transform:translateY(10px)}
      to{opacity:1; transform:translateY(0)}
    }

    .pill-row{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:14px}
    .pill{
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#07313f;
      font-weight:800;
      font-size:12px;
      letter-spacing:.2px;
    }
    .pill-ghost{
      background:rgba(255,255,255,.75);
      border-color:rgba(12,55,84,.14);
      color:#0b2a3f;
    }

    .hero-title{
      margin:0 0 10px;
      font-size:42px;
      line-height:1.08;
      letter-spacing:-.6px;
      color:#072b3d;
      font-weight:900;
      max-width:640px;
    }
    .hero-subtitle{
      margin:0 0 18px;
      font-size:16px;
      line-height:1.8;
      color:rgba(31,41,55,.86);
      max-width:660px;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-bottom:18px;
    }

    .hero-inline{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:8px;
    }
    .inline-item{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(14, 52, 74, .10);
      border-radius:16px;
      padding:12px 12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:82px;
    }
    .inline-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.26);
    }
    .inline-icon{
      width:34px; height:34px;
      display:flex; align-items:center; justify-content:center;
      color:#0a4b63;
      border-radius:12px;
      background:rgba(6,182,212,.12);
      border:1px solid rgba(6,182,212,.20);
      flex:0 0 auto;
      margin-top:2px;
    }
    .inline-title{font-weight:900; font-size:13px; color:#082f40; margin-bottom:4px}
    .inline-desc{font-size:12.5px; color:rgba(31,41,55,.78); line-height:1.4}

    .hero-panel{
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.72));
      border:1px solid rgba(14, 52, 74, .12);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
      animation: riseIn2 .7s ease .05s both;
    }
    @keyframes riseIn2{
      from{opacity:0; transform:translateY(14px)}
      to{opacity:1; transform:translateY(0)}
    }
    .hero-panel:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 220px at 20% 0%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(520px 240px at 90% 20%, rgba(34,197,94,.14), transparent 55%);
      pointer-events:none;
    }
    .panel-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .panel-kicker{
      display:block;
      font-size:12px;
      color:rgba(31,41,55,.70);
      font-weight:800;
      letter-spacing:.2px;
      margin-bottom:6px;
    }
    .panel-main{
      font-size:16px;
      font-weight:1000;
      color:#052a3a;
    }
    .panel-badge{
      font-weight:1000;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(6,182,212,.25);
      color:#083444;
      background:rgba(6,182,212,.10);
      white-space:nowrap;
      font-size:12px;
      letter-spacing:.3px;
    }
    .stats-grid{
      position:relative; z-index:1;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .stat-card{
      background:#fff;
      border:1px solid rgba(14, 52, 74, .10);
      border-radius:16px;
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:88px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:6px;
    }
    .stat-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.26);
    }
    .stat-number{font-weight:1000; color:#052a3a; font-size:14px}
    .stat-label{font-size:12.5px; color:rgba(31,41,55,.76); line-height:1.35}

    .panel-cta{
      position:relative; z-index:1;
      display:flex; flex-direction:column; gap:10px;
      margin-top:14px;
    }
    .panel-note{
      position:relative; z-index:1;
      margin-top:14px;
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px dashed rgba(6,182,212,.28);
      background:rgba(6,182,212,.06);
      color:rgba(31,41,55,.84);
      font-weight:700;
      font-size:12.5px;
      line-height:1.5;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(6,182,212,.98), rgba(34,197,94,.9));
      margin-top:4px; flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(6,182,212,.14);
    }

    .section{
      padding:34px 0;
    }
    .section.alt{
      padding:40px 0;
    }
    .section-inner{
      animation: fadeIn .6s ease both;
      will-change: transform, opacity;
    }
    @keyframes fadeIn{
      from{opacity:.85; transform:translateY(8px)}
      to{opacity:1; transform:translateY(0)}
    }

    .alt{
      background: linear-gradient(180deg, rgba(6,182,212,.06), rgba(255,255,255,0));
    }

    .section-head{
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:28px;
      letter-spacing:-.4px;
      color:#052a3a;
      font-weight:1000;
    }
    .section-desc{
      margin:8px 0 0;
      color:rgba(31,41,55,.80);
      line-height:1.8;
      max-width:860px;
      font-size:15px;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }

    .card{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(14, 52, 74, .12);
      border-radius:var(--radius);
      box-shadow: 0 12px 26px rgba(12,55,84,.06);
    }

    .intro-card{
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .intro-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 240px at 0% 0%, rgba(6,182,212,.16), transparent 50%),
        radial-gradient(420px 220px at 90% 10%, rgba(34,197,94,.12), transparent 52%);
      pointer-events:none;
    }
    .card-icon{
      width:44px; height:44px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#083444;
      margin-bottom:12px;
      position:relative;
      z-index:1;
    }
    .card-title{
      margin:0 0 8px;
      font-size:18px;
      color:#052a3a;
      font-weight:1000;
      position:relative;
      z-index:1;
    }
    .card-text{
      margin:0 0 14px;
      color:rgba(31,41,55,.80);
      line-height:1.8;
      font-size:14.5px;
      position:relative;
      z-index:1;
    }

    .check-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .check{
      display:inline-flex;
      width:18px; height:18px;
      align-items:center; justify-content:center;
      border-radius:8px;
      background:rgba(6,182,212,.12);
      border:1px solid rgba(6,182,212,.22);
      color:#0b4a61;
      font-weight:1000;
      margin-right:10px;
      font-size:12px;
      flex:0 0 auto;
      transform: translateY(1px);
    }
    .check-list li{
      display:flex; align-items:center;
      color:rgba(31,41,55,.86);
      font-weight:800;
      font-size:13.5px;
      line-height:1.4;
    }

    .gradient-card{
      padding:18px;
      background:
        radial-gradient(720px 320px at 20% 0%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(620px 280px at 90% 10%, rgba(34,197,94,.14), transparent 52%),
        rgba(255,255,255,.86);
    }
    .gradient-top .mini-kpi{
      display:inline-flex;
      font-weight:1000;
      color:#07313f;
      background:rgba(6,182,212,.12);
      border:1px solid rgba(6,182,212,.22);
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      margin-bottom:10px;
    }
    .features-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .feature{
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(14, 52, 74, .10);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:92px;
    }
    .feature:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.26);
    }
    .feature-icon{
      width:36px; height:36px;
      border-radius:14px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.20);
      display:flex; align-items:center; justify-content:center;
      color:#0a4b63;
      margin-bottom:8px;
    }
    .feature-title{font-weight:1000; color:#052a3a; font-size:13.5px; margin-bottom:6px}
    .feature-desc{color:rgba(31,41,55,.78); font-size:12.8px; line-height:1.45}

    .gradient-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:14px;
    }

    .service-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .service-card{
      padding:18px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .service-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 240px at 0% 0%, rgba(6,182,212,.14), transparent 55%),
        radial-gradient(480px 240px at 100% 0%, rgba(34,197,94,.10), transparent 58%);
      opacity:.8;
      pointer-events:none;
    }
    .service-card > *{position:relative; z-index:1}
    .service-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .service-top{display:flex; align-items:center; gap:10px; justify-content:space-between; margin-bottom:10px}
    .service-mark{
      font-size:12px;
      font-weight:1000;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#083444;
      white-space:nowrap;
    }
    .tag-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .tag{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.72);
      color:rgba(11,42,63,.92);
      font-weight:900;
      font-size:12px;
    }
    .tag-soft{
      background:rgba(6,182,212,.08);
      border-color:rgba(6,182,212,.22);
      color:#07313f;
    }

    .model-strip{
      margin-top:14px;
    }
    .strip-inner{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(14, 52, 74, .12);
      background:
        radial-gradient(620px 240px at 20% 0%, rgba(6,182,212,.14), transparent 55%),
        rgba(255,255,255,.86);
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .strip-title{font-weight:1000; color:#052a3a}
    .marquee{
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.74);
      position:relative;
    }
    .marquee:before, .marquee:after{
      content:"";
      position:absolute; top:0; bottom:0; width:60px; pointer-events:none;
    }
    .marquee:before{left:0; background:linear-gradient(90deg, rgba(255,255,255,.98), rgba(255,255,255,0))}
    .marquee:after{right:0; background:linear-gradient(-90deg, rgba(255,255,255,.98), rgba(255,255,255,0))}
    .marquee-track{
      display:flex; gap:14px;
      padding:12px 16px;
      width:max-content;
      animation: slide 22s linear infinite;
      will-change: transform;
    }
    @keyframes slide{
      from{transform:translateX(0)}
      to{transform:translateX(-50%)}
    }
    .marquee-track span{
      font-weight:1000;
      color:rgba(7,43,61,.9);
      background:rgba(6,182,212,.08);
      border:1px solid rgba(6,182,212,.22);
      padding:8px 10px;
      border-radius:999px;
      font-size:12px;
      white-space:nowrap;
    }

    .strip-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      justify-content:flex-start;
    }

    .split-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:16px;
      align-items:start;
    }

    .timeline{
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .timeline:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(620px 260px at 20% 0%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(520px 240px at 90% 30%, rgba(34,197,94,.14), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .timeline > *{position:relative; z-index:1}
    .timeline-steps{display:flex; flex-direction:column; gap:12px; margin-top:14px}
    .t-step{display:flex; gap:12px; align-items:flex-start}
    .t-dot{
      width:14px; height:14px; border-radius:50%;
      background: linear-gradient(135deg, rgba(6,182,212,.98), rgba(34,197,94,.9));
      box-shadow:0 0 0 5px rgba(6,182,212,.12);
      margin-top:6px; flex:0 0 auto;
    }
    .t-title{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .t-desc{color:rgba(31,41,55,.78); line-height:1.7; font-size:13.8px}
    .timeline-actions{
      margin-top:16px;
      display:flex; gap:12px; flex-wrap:wrap;
    }

    .grid-cards{padding:18px}
    .grid-cards-head{margin-bottom:12px}
    .mini-cards{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .mini-card{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.72);
      min-height:98px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini-card:hover{
      transform:translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .mini-title{font-weight:1000; color:#052a3a; margin-bottom:8px}
    .mini-desc{color:rgba(31,41,55,.78); line-height:1.6; font-size:13.5px}
    .callout{
      margin-top:14px;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(6,182,212,.22);
      background:rgba(6,182,212,.08);
      display:flex; gap:12px; align-items:flex-start;
    }
    .callout-icon{
      width:38px; height:38px;
      display:flex; align-items:center; justify-content:center;
      border-radius:16px;
      border:1px solid rgba(6,182,212,.22);
      background:rgba(255,255,255,.7);
      color:#0a4b63;
      flex:0 0 auto;
    }
    .callout-title{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .callout-desc{color:rgba(31,41,55,.78); line-height:1.7; font-size:13.8px}

    .industry-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .industry-card{
      padding:18px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .industry-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .divider{height:1px; background:rgba(14, 52, 74, .10); margin:12px 0}
    .mini-line{color:rgba(31,41,55,.80); font-weight:900; font-size:13.5px; margin-bottom:8px}

    .network-strip{
      margin-top:16px;
      padding:18px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:center;
      background:
        radial-gradient(660px 260px at 15% 0%, rgba(6,182,212,.14), transparent 55%),
        radial-gradient(540px 240px at 90% 20%, rgba(34,197,94,.12), transparent 58%),
        rgba(255,255,255,.86);
    }
    .map-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .map-cell{
      border-radius:16px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      padding:12px;
      text-align:center;
      font-weight:1000;
      color:rgba(11,42,63,.92);
      transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .map-cell:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.10);
      border-color: rgba(6,182,212,.24);
    }
    .map-cell.is-active{
      background:rgba(6,182,212,.10);
      border-color:rgba(6,182,212,.24);
    }
    .network-cta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:12px;
      justify-content:flex-end;
    }

    .process-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .process-card{padding:18px; position:relative; overflow:hidden; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease}
    .process-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .process-num{
      position:absolute; top:14px; right:14px;
      font-weight:1000;
      color:rgba(6,182,212,.25);
      letter-spacing:1px;
      font-size:12px;
    }

    .process-bar{
      padding:16px;
      margin-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      background:
        radial-gradient(620px 260px at 10% 0%, rgba(6,182,212,.16), transparent 55%),
        radial-gradient(520px 240px at 90% 30%, rgba(34,197,94,.12), transparent 58%),
        rgba(255,255,255,.86);
    }
    .bar-title{font-weight:1000; font-size:18px; color:#052a3a; margin-bottom:6px}
    .bar-desc{color:rgba(31,41,55,.78); line-height:1.7; font-size:14px; font-weight:800}
    .process-bar-right{display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .case-card{padding:18px; display:flex; flex-direction:column; gap:12px; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease}
    .case-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .case-top{display:flex; flex-direction:column; gap:8px}
    .case-kicker{
      display:inline-flex;
      width:max-content;
      font-weight:1000;
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#083444;
    }
    .case-title{margin:0; font-size:18px; font-weight:1000; color:#052a3a}
    .case-text{margin:0; color:rgba(31,41,55,.80); line-height:1.8; font-size:14px; flex:1}
    .case-meta{display:flex; flex-wrap:wrap; gap:8px}
    .meta-chip{
      font-size:12px;
      font-weight:1000;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      color:rgba(11,42,63,.92);
    }
    .link-cta{
      text-decoration:none;
      font-weight:1000;
      color:#064a63;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(6,182,212,.22);
      background:rgba(6,182,212,.08);
      transition: transform .18s ease, box-shadow .2s ease, background .2s ease;
      width:max-content;
    }
    .link-cta:hover{transform:translateY(-2px); box-shadow: 0 18px 34px rgba(6,182,212,.16); background:rgba(6,182,212,.12)}
    .articles-panel{padding:18px; margin-top:14px}
    .articles-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      margin-bottom:12px;
    }
    .links-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px 12px;
    }
    .text-link{
      text-decoration:none;
      color:#0a3d56;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      border-radius:14px;
      padding:12px 12px;
      font-weight:900;
      font-size:13.5px;
      line-height:1.4;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      display:block;
    }
    .text-link:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .articles-foot{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:14px;
      justify-content:flex-end;
    }

    .compare-top{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
      margin-bottom:14px;
    }
    .rating-card{padding:18px}
    .rating-head{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .rating-title{font-weight:1000; color:#052a3a}
    .stars{display:flex; gap:4px; color:rgba(6,182,212,.95)}
    .star{font-size:18px}
    .rating-body{margin-top:12px}
    .score{display:flex; align-items:baseline; gap:10px}
    .score-num{font-size:44px; font-weight:1000; color:#052a3a; letter-spacing:-.8px}
    .score-max{font-weight:1000; color:rgba(31,41,55,.70)}
    .score-desc{margin-top:4px; color:rgba(31,41,55,.78); font-weight:900}
    .rating-actions{margin-top:14px}
    .compare-note{padding:18px}
    .table-wrap{padding:18px}
    .table-head{margin-bottom:10px}
    .table-title{font-weight:1000; font-size:18px; color:#052a3a}
    .table-subtitle{margin-top:6px; color:rgba(31,41,55,.78); font-weight:800; line-height:1.7}
    .table-scroll{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.78);
      outline:none;
    }
    .compare-table{
      width:100%;
      border-collapse:collapse;
      min-width:860px;
    }
    .compare-table th, .compare-table td{
      padding:14px 12px;
      border-bottom:1px solid rgba(14, 52, 74, .10);
      vertical-align:top;
      text-align:left;
      font-size:13.5px;
      line-height:1.6;
    }
    .compare-table th{
      color:#052a3a;
      font-weight:1000;
      background:rgba(6,182,212,.06);
    }
    .compare-table td{color:rgba(31,41,55,.82); font-weight:800}
    .table-foot{
      margin-top:12px;
      display:flex; gap:12px; justify-content:flex-end; flex-wrap:wrap;
    }

    .token-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .token-card{padding:18px}
    .token-steps{display:flex; flex-direction:column; gap:12px; margin-top:14px}
    .token-step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.74);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .token-step:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .token-step-num{
      width:38px; height:38px;
      border-radius:16px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#083444;
      font-weight:1000;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .token-step-title{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .token-step-desc{color:rgba(31,41,55,.78); line-height:1.7; font-size:13.8px; font-weight:800}
    .token-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap}

    .token-table-card{padding:18px}
    .token-table-head{margin-bottom:12px}
    .token-table-scroll{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.78);
      min-height:210px;
    }
    .mini-table{
      width:100%;
      border-collapse:collapse;
      min-width:560px;
    }
    .mini-table th, .mini-table td{
      padding:14px 12px;
      border-bottom:1px solid rgba(14, 52, 74, .10);
      text-align:left;
      font-size:13.5px;
      vertical-align:top;
      font-weight:900;
      color:rgba(31,41,55,.82);
    }
    .mini-table th{
      font-weight:1000;
      color:#052a3a;
      background:rgba(6,182,212,.06);
    }
    .token-cta{margin-top:12px}

    .train-grid{
      display:grid;
      grid-template-columns: 1.03fr .97fr;
      gap:14px;
      align-items:start;
    }
    .train-card{padding:18px}
    .course-list{display:flex; flex-direction:column; gap:12px; margin-top:14px}
    .course-item{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.74);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .course-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .course-name{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .course-desc{color:rgba(31,41,55,.78); line-height:1.7; font-weight:800}
    .train-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap}

    .train-side{padding:18px}
    .side-head{margin-bottom:12px}
    .role-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .role-card{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.74);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:106px;
    }
    .role-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .role-title{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .role-desc{color:rgba(31,41,55,.78); line-height:1.7; font-weight:800; font-size:13.5px}
    .side-foot{margin-top:14px}
    .side-quote{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(6,182,212,.22);
      background:rgba(6,182,212,.08);
      color:#07313f;
      font-weight:1000;
      line-height:1.7;
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-bottom:12px;
    }
    .quote-mark{font-size:22px; line-height:1}
    .bio-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .bio-card{padding:16px; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease}
    .bio-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .bio-title{font-weight:1000; color:#052a3a; font-size:15px; margin-bottom:8px}
    .bio-desc{color:rgba(31,41,55,.78); line-height:1.8; font-weight:800; font-size:13.6px; margin-bottom:12px}

    .label-cloud{padding:18px}
    .label-head{margin-bottom:12px}
    .cloud{display:flex; flex-wrap:wrap; gap:10px}
    .cloud-chip{
      text-decoration:none;
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      font-weight:1000;
      color:#0a3d56;
      font-size:13px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .cloud-chip:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.10);
      border-color: rgba(6,182,212,.24);
    }

    .help-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .help-card{padding:18px}
    .help-links{display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:10px; margin-top:14px}
    .help-link{
      text-decoration:none;
      display:block;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      font-weight:1000;
      color:#0a3d56;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      font-size:13.5px;
      text-align:center;
    }
    .help-link:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .quick-card{padding:18px}
    .quick-list{display:flex; flex-direction:column; gap:12px; margin-top:14px}
    .quick-item{display:flex; gap:12px; align-items:flex-start; padding:14px; border-radius:18px; border:1px solid rgba(14, 52, 74, .10); background:rgba(255,255,255,.74)}
    .quick-bullet{
      width:12px; height:12px; border-radius:50%;
      background:rgba(6,182,212,.28);
      border:1px solid rgba(6,182,212,.35);
      box-shadow:0 0 0 4px rgba(6,182,212,.10);
      margin-top:6px; flex:0 0 auto;
    }
    .quick-title{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .quick-desc{color:rgba(31,41,55,.78); line-height:1.7; font-weight:800; font-size:13.5px}
    .quick-actions{margin-top:14px}

    .info-strip{
      padding:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      background:
        radial-gradient(620px 260px at 10% 0%, rgba(6,182,212,.14), transparent 55%),
        radial-gradient(520px 240px at 90% 30%, rgba(34,197,94,.10), transparent 58%),
        rgba(255,255,255,.86);
      margin-top:14px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
      margin-top:14px;
    }
    .faq-col{display:flex; flex-direction:column; gap:10px}
    .faq-item{
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.80);
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease, transform .18s ease;
    }
    .faq-item:hover{
      border-color: rgba(6,182,212,.24);
      box-shadow: 0 18px 34px rgba(12,55,84,.10);
      transform: translateY(-1px);
    }
    .faq-q{
      width:100%;
      text-align:left;
      background:transparent;
      border:none;
      padding:14px 14px;
      cursor:pointer;
      font-weight:1000;
      color:#052a3a;
      font-size:14.5px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
    }
    .faq-q:after{
      content:"+";
      width:28px; height:28px;
      border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.72);
      color:#0a4b63;
      font-weight:1000;
      transition: transform .18s ease, background .2s ease;
      flex:0 0 auto;
    }
    .faq-item.is-open .faq-q:after{content:"-"; transform: rotate(0deg); background:rgba(6,182,212,.10); border-color:rgba(6,182,212,.22)}
    .faq-a{
      padding:0 14px 14px;
    }
    .faq-a-inner{
      color:rgba(31,41,55,.82);
      line-height:1.8;
      font-weight:850;
      font-size:13.8px;
      border-left:3px solid rgba(6,182,212,.35);
      padding-left:12px;
      margin-top:6px;
    }
    .faq-bottom{
      padding:18px;
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
      background:
        radial-gradient(620px 260px at 10% 0%, rgba(6,182,212,.14), transparent 55%),
        radial-gradient(520px 240px at 90% 30%, rgba(34,197,94,.10), transparent 58%),
        rgba(255,255,255,.86);
    }

    .faq-bottom-right{display:flex; gap:12px; flex-wrap:wrap}

    .comment-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .comment-card{padding:18px; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease}
    .comment-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .comment-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#083444;
      flex:0 0 auto;
    }
    .comment-name{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .comment-meta{color:rgba(31,41,55,.74); font-weight:900; font-size:12.8px}
    .rating-mini{
      background:rgba(34,197,94,.10);
      border:1px solid rgba(34,197,94,.22);
      padding:8px 10px;
      border-radius:16px;
      color:#0d3b20;
      font-weight:1000;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .rating-num{color:#0c3a1e}
    .comment-text{color:rgba(31,41,55,.80); line-height:1.8; font-weight:850; font-size:13.8px}

    .affiliate-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .aff-card{padding:18px}
    .aff-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap}
    .aff-side{padding:18px}
    .aff-steps{display:flex; flex-direction:column; gap:12px; margin-top:14px}
    .aff-step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.74);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .aff-step:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
    }
    .aff-step-icon{
      width:40px; height:40px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#083444;
      font-weight:1000; flex:0 0 auto;
    }
    .aff-step-title{font-weight:1000; color:#052a3a; margin-bottom:6px}
    .aff-step-desc{color:rgba(31,41,55,.78); line-height:1.7; font-weight:850; font-size:13.5px}
    .aff-brief{
      margin-top:14px;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(34,197,94,.22);
      background:rgba(34,197,94,.08);
    }
    .brief-title{font-weight:1000; color:#0d3b20; margin-bottom:6px}
    .brief-desc{color:rgba(31,41,55,.78); font-weight:900; line-height:1.7}

    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .contact-card{padding:18px}
    .contact-lines{display:flex; flex-direction:column; gap:12px; margin:14px 0}
    .contact-line{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .10);
      background:rgba(255,255,255,.74);
    }
    .c-label{font-weight:1000; color:#052a3a}
    .c-value{color:rgba(31,41,55,.80); font-weight:900; text-align:right}
    .contact-links{display:flex; gap:12px; flex-wrap:wrap}
    .wechat-qr{
      margin-top:16px;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(6,182,212,.22);
      background:rgba(6,182,212,.08);
    }
    .qr-head{margin-bottom:12px}
    .qr-title{font-weight:1000; color:#07313f; margin-bottom:6px}
    .qr-desc{color:rgba(31,41,55,.78); font-weight:900; line-height:1.7}
    .qr-img{
      width:190px;
      max-width:100%;
      height:auto;
      border-radius:16px;
      display:block;
      border:1px solid rgba(6,182,212,.22);
      background:#fff;
      padding:6px;
      box-shadow: 0 18px 34px rgba(6,182,212,.14);
    }
    .qr-foot{margin-top:10px; color:rgba(31,41,55,.78); font-weight:900; line-height:1.7; font-size:13.5px}

    .contact-form-card{padding:18px}
    .form-head{margin-bottom:12px}
    .form{display:flex; flex-direction:column; gap:12px}
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    .field-label{
      font-weight:1000;
      color:#052a3a;
      font-size:13.5px;
    }
    .input, .textarea, select.input{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(14, 52, 74, .14);
      background:rgba(255,255,255,.90);
      padding:12px 12px;
      font-weight:900;
      color:#0b2a3f;
      outline:none;
      transition: border-color .2s ease, box-shadow .2s ease, transform .15s ease;
      font-size:14px;
    }
    .textarea{resize:vertical; min-height:120px}
    .input:focus, .textarea:focus, select.input:focus{
      border-color: rgba(6,182,212,.40);
      box-shadow: 0 0 0 4px rgba(6,182,212,.15);
    }
    .form-actions{margin-top:6px}
    .form-foot{
      margin-top:10px;
      display:flex; gap:10px; align-items:center;
      color:rgba(31,41,55,.78);
      font-weight:900;
      font-size:13.2px;
    }
    .lock{
      width:20px; height:20px; border-radius:10px;
      display:inline-flex; align-items:center; justify-content:center;
      background:rgba(34,197,94,.12);
      border:1px solid rgba(34,197,94,.22);
      color:#0d3b20;
      font-weight:1000;
      flex:0 0 auto;
    }
    .form-toast{
      margin-top:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(6,182,212,.22);
      background:rgba(6,182,212,.08);
      color:#07313f;
      font-weight:1000;
    }
    .help-small{
      margin-top:14px;
      display:flex; gap:10px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.72);
    }
    .small-badge{
      font-weight:1000;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#07313f;
      flex:0 0 auto;
    }
    .small-text{color:rgba(31,41,55,.78); font-weight:900; line-height:1.7; font-size:13.6px}

    .friend-links{
      padding:18px;
      margin-top:14px;
    }
    .friend-head{margin-bottom:12px}
    .friend-list, .friend-secondary{
      display:flex; flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .friend-list a, .friend-secondary a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      color:#0a3d56;
      font-weight:1000;
      font-size:13px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .friend-list a:hover, .friend-secondary a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.10);
      border-color: rgba(6,182,212,.24);
    }
    .friend-secondary{margin-top:6px}

    .site-footer{
      background: linear-gradient(180deg, rgba(9, 37, 57, .96), rgba(7, 28, 43, 1));
      color:#e8f4f8;
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:10px;
    }
    .footer-inner{padding:26px 0 20px}
    .footer-top{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:start;
    }
    .footer-logo-row{display:flex; gap:12px; align-items:center}
    .footer-logo{width:46px; height:auto; border-radius:14px; background:#fff; padding:8px}
    .footer-brand-name{font-weight:1000; font-size:18px; color:#eaffff; margin-bottom:6px}
    .footer-brand-sub{color:rgba(232,244,248,.86); font-weight:900; font-size:13.5px}
    .footer-note{margin-top:10px; color:rgba(232,244,248,.84); font-weight:900; line-height:1.7}
    .footer-cols{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px}
    .footer-col-title{font-weight:1000; color:#eaffff; margin-bottom:10px}
    .footer-link{
      display:block;
      text-decoration:none;
      color:rgba(232,244,248,.86);
      font-weight:900;
      padding:8px 0;
    }
    .footer-link:hover{color:#eaffff}
    .footer-bottom{
      margin-top:18px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(232,244,248,.78);
      font-weight:900;
      font-size:13.5px;
    }

    .back-to-top{
      position:fixed;
      right:16px;
      bottom:86px;
      width:46px;
      height:46px;
      border-radius:16px;
      border:1px solid rgba(14, 52, 74, .14);
      background:rgba(255,255,255,.88);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      cursor:pointer;
      display:none;
      transition: transform .18s ease, box-shadow .2s ease, opacity .2s ease;
    }
    .back-to-top:before{
      content:"";
      width:10px; height:10px;
      border-right:2px solid rgba(10,44,66,.85);
      border-top:2px solid rgba(10,44,66,.85);
      transform: rotate(-45deg);
      position:absolute;
      left:50%; top:52%;
      margin-left:-6px; margin-top:-2px;
      display:block;
    }
    .back-to-top:hover{transform:translateY(-2px); box-shadow: 0 22px 44px rgba(12,55,84,.14)}
    .float-quick{
      position:fixed;
      right:16px;
      bottom:18px;
      display:flex;
      flex-direction:column;
      gap:10px;
      z-index:70;
    }
    .float-item{
      text-decoration:none;
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .14);
      background:rgba(255,255,255,.88);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      color:#052a3a;
      font-weight:1000;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      width:max-content;
      max-width:calc(100vw - 32px);
    }
    .float-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(12,55,84,.14);
      border-color: rgba(6,182,212,.24);
    }
    .float-icon{
      width:34px; height:34px;
      border-radius:16px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      display:flex; align-items:center; justify-content:center;
      color:#083444;
      flex:0 0 auto;
    }
    .float-text{font-size:13.5px}
    .float-wechat .float-icon{
      background:rgba(34,197,94,.10);
      border-color:rgba(34,197,94,.22);
      color:#0d3b20;
    }

    .choice-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .choice-btn{
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(14, 52, 74, .12);
      background:rgba(255,255,255,.74);
      font-weight:1000;
      color:#052a3a;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      text-align:center;
    }
    .choice-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(12,55,84,.12);
      border-color: rgba(6,182,212,.24);
      background:rgba(6,182,212,.06);
    }
    .match-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
      margin-top:14px;
    }
    .match-card{padding:18px}
    .match-tips{display:flex; flex-direction:column; gap:10px; margin-top:14px}
    .tip{display:flex; align-items:flex-start; gap:10px; font-weight:900; color:rgba(31,41,55,.82); line-height:1.7}
    .tip-dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(6,182,212,.30);
      border:1px solid rgba(6,182,212,.40);
      box-shadow:0 0 0 4px rgba(6,182,212,.10);
      margin-top:6px; flex:0 0 auto;
    }
    .match-inline{margin-top:14px}
    .inline-box{
      padding:14px;
      border-radius:18px;
      border:1px dashed rgba(6,182,212,.30);
      background:rgba(6,182,212,.06);
    }
    .inline-box-title{font-weight:1000; color:#07313f; margin-bottom:8px}
    .inline-box-desc{color:rgba(31,41,55,.78); font-weight:900; line-height:1.7}
    .form-card{padding:18px}
    .process-grid{margin-top:14px}

    @media (max-width: 980px){
      .nav-desktop{display:none}
      .nav-toggle{display:flex}
      .mobile-menu{display:block}
      .hero-inner{grid-template-columns:1fr; gap:14px}
      .hero-inline{grid-template-columns:1fr; }
      .ai-page-logo{width:120px}
      .two-col, .split-grid, .compare-top, .token-grid, .train-grid, .help-grid, .contact-grid, .match-grid, .affiliate-grid{
        grid-template-columns:1fr;
      }
      .service-grid{grid-template-columns:1fr}
      .features-grid{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .comment-grid{grid-template-columns:1fr}
      .bio-grid{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .network-strip{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr}
      .footer-cols{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .choice-grid{grid-template-columns:1fr}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .marquee-track{animation:none}
      .hero-copy, .hero-panel{animation:none}
    }