:root{
      --bg0:#ffffff;
      --bg1:#fff7f0;
      --bg2:#f7f8ff;
      --text:#15171a;
      --muted:#5a616b;
      --muted2:#7b8490;
      --line:rgba(20,30,40,.12);
      --line2:rgba(20,30,40,.08);
      --shadow:0 18px 45px rgba(13,20,33,.10);
      --shadow2:0 10px 26px rgba(13,20,33,.10);
      --radius:18px;
      --radius2:14px;

      --brand:#ff3b59;
      --brand2:#ff6a3d;
      --brand3:#ffb22b;
      --blue:#2b6cff;
      --ink:#0f172a;
      --good:#16a34a;
      --warn:#f59e0b;

      --focus:rgba(43,108,255,.22);
      --max:1180px;
      --pad:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1100px 450px at 20% -120px, rgba(255,59,89,.14), transparent 55%),
        radial-gradient(900px 380px at 100% 0px, rgba(43,108,255,.12), transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #fff9f2 40%, #ffffff 100%);
    }

    .skip-link{
      position:absolute; left:-999px; top:10px;
      padding:10px 14px; background:#0b1220; color:#fff; border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{left:12px}
    .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;
    }

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

    .site-header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid var(--line2);
    }

    .nav-container{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }

    .brand-link{display:inline-flex; align-items:center; text-decoration:none}
    .ai-page-logo{display:block}

    .nav-desktop{
      display:flex; align-items:center; gap:18px;
      flex-wrap:nowrap;
    }
    .nav-desktop a{
      text-decoration:none; color:var(--muted);
      font-size:14px; padding:8px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      position:relative;
    }
    .nav-desktop a:hover{
      background: rgba(255,59,89,.08);
      color:var(--ink);
      transform: translateY(-1px);
    }

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

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:8px;
      border-radius:14px;
      border:1px solid transparent;
      padding:11px 14px;
      font-weight:650;
      font-size:14px;
      text-decoration:none;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 45%, var(--brand3) 120%);
      box-shadow: 0 14px 34px rgba(255,59,89,.22);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow: 0 18px 44px rgba(255,59,89,.26)}
    .btn-secondary{
      color:var(--ink);
      background: rgba(255,255,255,.75);
      border-color: rgba(20,30,40,.12);
    }
    .btn-secondary:hover{transform: translateY(-1px); border-color: rgba(20,30,40,.18); background:#fff; box-shadow: var(--shadow2)}
    .btn-ghost{
      color:var(--ink);
      background: rgba(255,255,255,.65);
      border-color: rgba(20,30,40,.12);
    }
    .btn-ghost:hover{transform: translateY(-1px); background:#fff; border-color: rgba(20,30,40,.18); box-shadow: var(--shadow2)}
    .btn-soft{
      color:var(--ink);
      background: rgba(43,108,255,.08);
      border-color: rgba(43,108,255,.20);
    }
    .btn-soft:hover{transform: translateY(-1px); background: rgba(43,108,255,.12); border-color: rgba(43,108,255,.28); box-shadow: var(--shadow2)}

    .btn-lg{padding:12px 16px; font-size:15px}
    .btn-block{width:100%}

    .nav-toggle{
      width:44px; height:44px; padding:0;
      border-radius:14px;
      border-color: rgba(20,30,40,.12);
      background: rgba(255,255,255,.70);
      display:none;
      position:relative;
    }
    .nav-toggle .icon{
      width:18px; height:12px; display:inline-block; position:relative;
    }
    .nav-toggle .icon:before, .nav-toggle .icon:after{
      content:""; position:absolute; left:0; right:0;
      height:2px; background: var(--ink);
      border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .nav-toggle .icon:before{top:1px}
    .nav-toggle .icon:after{top:9px}
    .nav-toggle[aria-expanded="true"] .icon:before{top:5px; transform: rotate(45deg)}
    .nav-toggle[aria-expanded="true"] .icon:after{top:5px; transform: rotate(-45deg)}

    .mobile-menu{
      display:none;
      border-top:1px solid var(--line2);
      background: rgba(255,255,255,.92);
      padding:10px 0 16px;
    }
    .mobile-menu-inner{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-menu-inner a{
      text-decoration:none; color:var(--ink);
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.7);
      font-size:14px;
    }
    .mobile-menu-inner a:hover{background:#fff; box-shadow: var(--shadow2)}
    .mobile-menu-cta{
      border-color: rgba(255,59,89,.28) !important;
      background: linear-gradient(135deg, rgba(255,59,89,.16), rgba(255,106,61,.10)) !important;
      color: var(--ink) !important;
      font-weight:800 !important;
    }

    .hero{
      padding:26px 0 18px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute; inset:-120px -60px auto -60px;
      height:420px;
      background:
        radial-gradient(420px 180px at 15% 45%, rgba(255,59,89,.18), transparent 60%),
        radial-gradient(420px 200px at 80% 20%, rgba(43,108,255,.16), transparent 60%),
        radial-gradient(320px 160px at 55% 60%, rgba(255,178,43,.14), transparent 55%);
      pointer-events:none;
      filter:saturate(115%);
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      padding:10px 0 10px;
      position:relative;
    }

    .hero-copy{
      padding:18px 0;
      animation: floatIn .7s ease both;
    }
    @keyframes floatIn{
      from{opacity:0; transform: translateY(10px)}
      to{opacity:1; transform: translateY(0)}
    }

    .eyebrow{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .badge{
      display:inline-flex; align-items:center; padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.64);
      font-size:13px; font-weight:750;
      color:var(--ink);
    }
    .pulse-dot{
      width:10px; height:10px; border-radius:50%;
      background: var(--brand);
      box-shadow: 0 0 0 0 rgba(255,59,89,.35);
      animation:pulse 2s ease infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(255,59,89,.35)}
      70%{box-shadow: 0 0 0 14px rgba(255,59,89,0)}
      100%{box-shadow: 0 0 0 0 rgba(255,59,89,0)}
    }
    .eyebrow-text{font-size:14px; color:var(--muted); font-weight:650}

    h1{
      margin:0 0 10px;
      font-size:40px;
      line-height:1.1;
      letter-spacing:-.02em;
    }
    .hero-sub{
      margin:0 0 16px;
      color:var(--muted);
      font-size:16px;
      line-height:1.65;
      max-width:58ch;
    }

    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:16px}

    .hero-highlights{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .mini-stat{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,30,40,.10);
      border-radius:16px;
      padding:14px 14px 12px;
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .mini-stat:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow2);
    }
    .mini-stat:before{
      content:"";
      position:absolute; inset:-40px auto auto -40px;
      width:140px; height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,89,.18), transparent 60%);
      transform: rotate(18deg);
      pointer-events:none;
    }
    .mini-stat-top{display:flex; align-items:center; gap:10px; margin-bottom:10px}
    .mini-icon{
      width:34px; height:34px; border-radius:12px;
      background: linear-gradient(135deg, rgba(255,59,89,.18), rgba(43,108,255,.12));
      border:1px solid rgba(20,30,40,.08);
      position:relative;
    }
    .mini-icon:after{
      content:"";
      position:absolute; inset:0;
      margin:auto;
      width:14px; height:14px;
      border-radius:4px;
      background: linear-gradient(135deg, rgba(255,59,89,.95), rgba(255,178,43,.92));
      transform: rotate(12deg);
      opacity:.95;
    }
    .mini-label{font-size:13px; color:var(--muted2); font-weight:800}
    .mini-value{font-size:16px; font-weight:860; letter-spacing:-.01em}
    .mini-desc{margin-top:6px; color:var(--muted); font-size:13px; line-height:1.45}

    .trust-row{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:14px;
      padding-top:12px;
      border-top:1px solid rgba(20,30,40,.08);
    }
    .trust-item{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-size:13px;
      font-weight:650;
      padding:6px 8px;
      border-radius:999px;
      background: rgba(255,255,255,.45);
      border:1px solid rgba(20,30,40,.06);
    }
    .trust-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
    }

    .hero-panel{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background:
        radial-gradient(900px 400px at 20% 0%, rgba(255,59,89,.12), transparent 45%),
        radial-gradient(700px 360px at 100% 20%, rgba(43,108,255,.10), transparent 45%),
        rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding:16px;
      display:flex; flex-direction:column;
      gap:12px;
      animation: riseIn .8s ease both;
    }
    @keyframes riseIn{
      from{opacity:0; transform: translateY(14px)}
      to{opacity:1; transform: translateY(0)}
    }

    .panel-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .panel-kicker{
      font-size:13px; font-weight:850;
      color:var(--muted2);
      letter-spacing:.02em;
      display:block;
    }
    .panel-subtle{display:block; margin-top:6px; color:var(--muted); font-weight:650; font-size:13px; line-height:1.4}
    .panel-link{
      text-decoration:none;
      color:var(--brand);
      font-weight:850;
      font-size:14px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,59,89,.24);
      background: rgba(255,59,89,.06);
      transition: transform .2s ease, box-shadow .2s ease;
      white-space:nowrap;
    }
    .panel-link:hover{transform: translateY(-2px); box-shadow: 0 16px 35px rgba(255,59,89,.16)}

    .panel-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      flex:1;
    }
    .data-card{
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      padding:12px;
      transition: transform .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height:120px;
    }
    .data-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(13,20,33,.10);
    }
    .data-head{display:flex; align-items:center; gap:10px}
    .data-icon{
      width:34px; height:34px; border-radius:12px;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(255,59,89,.14));
      border:1px solid rgba(20,30,40,.08);
      position:relative;
    }
    .data-icon:after{
      content:"";
      position:absolute;
      left:50%; top:50%;
      width:14px; height:14px;
      border-radius:5px;
      transform: translate(-50%,-50%) rotate(15deg);
      background: linear-gradient(135deg, rgba(43,108,255,.95), rgba(255,178,43,.95));
      opacity:.95;
    }
    .data-label{font-size:13px; color:var(--muted2); font-weight:850}
    .data-value{font-size:16px; font-weight:900; letter-spacing:-.01em}
    .data-foot{margin-top:auto; color:var(--muted); font-size:13px; line-height:1.45}

    .panel-cta{display:flex; flex-direction:column; gap:10px}
    .panel-footnote{
      color:var(--muted);
      font-size:12.5px;
      padding-top:10px;
      border-top:1px solid rgba(20,30,40,.08);
      line-height:1.5;
    }

    .section{
      padding:54px 0;
    }
    .section-surface{
      background:
        linear-gradient(180deg, rgba(255,255,255,.00) 0%, rgba(255,255,255,.55) 40%, rgba(255,255,255,.80) 100%);
      border-top:1px solid rgba(20,30,40,.06);
      border-bottom:1px solid rgba(20,30,40,.06);
    }
    .section-head{
      margin-bottom:22px;
    }
    h2{
      margin:0;
      font-size:28px;
      letter-spacing:-.02em;
      line-height:1.2;
    }
    .lead{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.75;
      max-width:75ch;
    }

    .about-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    .about-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 14px 30px rgba(13,20,33,.05);
      overflow:hidden;
      position:relative;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .about-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .about-card:before{
      content:"";
      position:absolute; inset:-90px auto auto -90px;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(43,108,255,.16), transparent 62%);
      pointer-events:none;
    }
    .about-card h3{margin:0 0 12px; font-size:18px}
    .check-list{
      list-style:none; padding:0; margin:0;
      display:flex; flex-direction:column; gap:10px;
    }
    .check{
      width:18px; height:18px; border-radius:8px;
      background: rgba(22,163,74,.12);
      border:1px solid rgba(22,163,74,.25);
      display:inline-flex; align-items:center; justify-content:center;
      margin-right:10px; vertical-align:middle;
      position:relative;
    }
    .check:after{
      content:"";
      width:8px; height:4px;
      border-left:2px solid rgba(22,163,74,.95);
      border-bottom:2px solid rgba(22,163,74,.95);
      transform: rotate(-45deg);
      margin-top:-1px;
      display:block;
    }
    .check-list li{
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      font-weight:650;
      position:relative;
      padding-left:0;
    }

    .about-contrast{
      background:
        radial-gradient(650px 300px at 30% 0%, rgba(255,59,89,.12), transparent 52%),
        rgba(255,255,255,.70);
    }
    .contrast-stats{display:flex; flex-direction:column; gap:12px}
    .contrast-item{
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      padding:14px;
    }
    .contrast-number{
      font-weight:920;
      font-size:18px;
      letter-spacing:-.01em;
    }
    .contrast-text{
      margin-top:6px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      font-weight:650;
    }
    .about-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

    .pill-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin:18px 0 22px;
    }
    .pill{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.68);
      color:var(--ink);
      font-weight:760;
      font-size:13.5px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .pill:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      background:#fff;
    }

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .cards-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }

    .svc-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .svc-card:before{
      content:"";
      position:absolute; inset:-120px -120px auto auto;
      width:260px; height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,89,.18), transparent 62%);
      pointer-events:none;
    }
    .svc-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .svc-top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px}
    .svc-mark{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,89,.18), rgba(43,108,255,.12));
      border:1px solid rgba(20,30,40,.08);
      position:relative;
      flex:0 0 auto;
    }
    .svc-mark:after{
      content:"";
      position:absolute; left:50%; top:50%;
      width:16px; height:16px;
      border-radius:6px;
      background: linear-gradient(135deg, rgba(255,59,89,.95), rgba(255,178,43,.95));
      transform: translate(-50%,-50%) rotate(15deg);
      opacity:.95;
    }
    .svc-card h3{margin:0; font-size:18px}
    .svc-card p{margin:10px 0 14px; color:var(--muted); line-height:1.7; font-weight:650}
    .link-arrow{
      text-decoration:none;
      color:var(--brand);
      font-weight:900;
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 0;
      position:relative;
    }
    .link-arrow:after{
      content:"→";
      font-weight:900;
      transform: translateY(-1px);
      transition: transform .2s ease;
    }
    .link-arrow:hover:after{transform: translate(3px,-1px)}

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

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .timeline-item{
      display:flex; gap:14px; align-items:flex-start;
      padding:14px 0;
      border-bottom:1px solid rgba(20,30,40,.08);
    }
    .timeline-item:last-child{border-bottom:none}
    .timeline-item .t-dot{
      width:14px; height:14px; border-radius:50%;
      background: rgba(43,108,255,.18);
      border:1px solid rgba(43,108,255,.28);
      margin-top:6px;
      position:relative;
    }
    .timeline-item.is-active .t-dot{
      background: rgba(255,59,89,.20);
      border-color: rgba(255,59,89,.35);
      box-shadow: 0 0 0 5px rgba(255,59,89,.10);
    }
    .timeline-item .t-dot:after{
      content:"";
      position:absolute; left:50%; top:50%;
      width:5px; height:5px;
      border-radius:50%;
      transform: translate(-50%,-50%);
      background: linear-gradient(135deg, var(--brand), var(--brand2));
    }
    .timeline-item h3{margin:0; font-size:16px}
    .timeline-item p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.7; font-weight:650}

    .side-stack{display:flex; flex-direction:column; gap:14px}
    .glow-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background:
        radial-gradient(600px 260px at 20% 0%, rgba(255,59,89,.14), transparent 52%),
        rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .glow-card h3{margin:0 0 10px; font-size:18px}
    .stack-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px}
    .stack-list .dot{
      width:12px; height:12px; border-radius:4px;
      display:inline-block;
      background: linear-gradient(135deg, rgba(43,108,255,.22), rgba(255,59,89,.18));
      border:1px solid rgba(20,30,40,.08);
      margin-right:10px;
      transform: rotate(10deg);
    }
    .stack-list li{
      color:var(--muted);
      font-size:14px;
      font-weight:650;
      line-height:1.6;
    }
    .stack-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

    .mini-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .mini-chip{
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      box-shadow: 0 10px 22px rgba(13,20,33,.04);
    }
    .chip-title{color:var(--muted2); font-weight:900; font-size:13px}
    .chip-body{margin-top:8px; color:var(--muted); font-weight:700; line-height:1.55; font-size:13.5px}

    .network-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1.05fr;
      gap:14px;
    }
    .network-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .network-card h3{margin:0 0 10px; font-size:18px}
    .network-card p{margin:0 0 14px; color:var(--muted); font-weight:650; line-height:1.7}
    .network-bullets{display:flex; flex-direction:column; gap:10px}
    .nb{display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:850; font-size:14px}
    .nb-dot{width:10px; height:10px; border-radius:4px; background: rgba(255,59,89,.18); border:1px solid rgba(255,59,89,.30)}
    .network-cta{
      background:
        radial-gradient(650px 260px at 30% 0%, rgba(43,108,255,.14), transparent 55%),
        rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
    }
    .network-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

    .process-steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .p-step{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:186px;
    }
    .p-step:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .p-index{
      width:44px; height:44px; border-radius:18px;
      background: linear-gradient(135deg, rgba(255,59,89,.16), rgba(43,108,255,.12));
      border:1px solid rgba(20,30,40,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:var(--ink);
      margin-bottom:10px;
      letter-spacing:.02em;
    }
    .p-step h3{margin:0 0 10px; font-size:16px}
    .p-step p{margin:0; color:var(--muted); font-weight:650; line-height:1.7; font-size:14px}

    .process-note{
      margin-top:16px;
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.70);
      color:var(--muted);
      font-weight:700;
    }
    .process-chip{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,59,89,.10);
      border:1px solid rgba(255,59,89,.22);
      color:var(--ink);
      font-weight:900;
      font-size:13px;
    }
    .process-text{font-size:14px}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
      margin-top:10px;
    }
    .case-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
      min-height:210px;
    }
    .case-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .case-card:before{
      content:"";
      position:absolute; inset:-140px auto auto -140px;
      width:280px; height:280px;
      background: radial-gradient(circle at 30% 30%, rgba(255,178,43,.16), transparent 60%);
      pointer-events:none;
    }
    .case-head{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .case-badge{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(43,108,255,.08);
      border:1px solid rgba(43,108,255,.18);
      color:var(--ink);
      font-weight:900;
      font-size:13px;
      white-space:nowrap;
    }
    .case-badge-accent{
      background: rgba(255,59,89,.08);
      border-color: rgba(255,59,89,.20);
    }
    .case-card h3{margin:0; font-size:18px}
    .case-card p{margin:10px 0 14px; color:var(--muted); font-weight:650; line-height:1.7}
    .case-meta{display:flex; flex-direction:column; gap:8px; color:var(--muted2); font-weight:700; font-size:13.5px}

    .articles-cta{
      margin-top:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .articles-head{display:flex; justify-content:space-between; align-items:flex-end; gap:12px}
    .articles-head h3{margin:0; font-size:18px}
    .articles-head p{margin:8px 0 0; color:var(--muted); font-weight:650; line-height:1.7; font-size:14px}
    .article-links{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px 14px;
      margin-top:12px;
    }
    .article-links a{
      text-decoration:none;
      color:var(--ink);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      border-radius:14px;
      padding:10px 12px;
      font-weight:750;
      font-size:13.5px;
      line-height:1.35;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article-links a:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(20,30,40,.18)}

    .rating-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
      margin-top:6px;
    }
    .rating-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background:
        radial-gradient(650px 260px at 20% 0%, rgba(255,59,89,.15), transparent 52%),
        rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .rating-top{display:flex; gap:14px; align-items:flex-start}
    .stars{display:flex; gap:6px; margin-top:4px}
    .star{
      width:16px; height:16px;
      background: linear-gradient(135deg, var(--brand), var(--brand3));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      border-radius:4px;
    }
    .rating-label{color:var(--muted2); font-weight:900; font-size:13px}
    .rating-value{margin-top:6px; font-size:22px; font-weight:980; letter-spacing:-.01em}
    .rating-divider{height:1px; background: rgba(20,30,40,.10); margin:14px 0}
    .score{display:flex; align-items:center; gap:14px}
    .score-num{
      font-size:46px; font-weight:1000; letter-spacing:-.03em;
      background: linear-gradient(135deg, var(--brand) 0%, var(--blue) 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .score-label{color:var(--muted2); font-weight:900}
    .score-sub{margin-top:6px; font-weight:850; color:var(--muted)}

    .compare-tip{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .tip-badge{
      display:inline-flex; align-items:center;
      padding:8px 10px; border-radius:999px;
      background: rgba(43,108,255,.08);
      border:1px solid rgba(43,108,255,.18);
      color:var(--ink);
      font-weight:950;
      font-size:13px;
    }
    .compare-tip p{margin:12px 0 0; color:var(--muted); font-weight:650; line-height:1.7}

    .compare-table-wrap{
      margin-top:14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:0;
      overflow:hidden;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .compare-table-head, .compare-row{
      display:grid;
      grid-template-columns: 1.1fr 1fr 1.1fr;
      gap:0;
      align-items:center;
    }
    .compare-table-head{
      background: linear-gradient(180deg, rgba(255,59,89,.08), rgba(255,255,255,.0));
      padding:12px 16px;
      border-bottom:1px solid rgba(20,30,40,.10);
    }
    .compare-col-title{
      color:var(--muted2);
      font-weight:950;
      font-size:13px;
    }
    .compare-row{
      padding:14px 16px;
      border-bottom:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.62);
    }
    .compare-row:last-child{border-bottom:none}
    .compare-col{
      color:var(--muted);
      font-weight:750;
      font-size:14px;
      line-height:1.5;
    }

    .score-pill{
      display:inline-flex; align-items:center;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,30,40,.10);
      font-weight:900;
      font-size:13.5px;
      color:var(--ink);
      white-space:normal;
    }
    .score-pill-good{
      background: rgba(22,163,74,.10);
      border-color: rgba(22,163,74,.22);
    }
    .score-pill-mid{
      background: rgba(245,158,11,.10);
      border-color: rgba(245,158,11,.22);
    }

    .compare-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
      justify-content:flex-start;
    }

    .token-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
      margin-top:10px;
    }
    .token-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .token-card h3{margin:0 0 10px; font-size:18px}
    .ol-steps{
      margin:12px 0 14px; padding-left:18px;
      display:flex; flex-direction:column; gap:10px;
    }
    .ol-steps li{
      color:var(--muted);
      font-weight:700;
      line-height:1.7;
      font-size:14px;
    }
    .ol-steps li span{
      display:inline-block;
      font-weight:980;
      color:var(--ink);
      margin-right:8px;
    }
    .token-actions{display:flex; gap:12px; flex-wrap:wrap}

    .token-table-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background:
        radial-gradient(600px 240px at 20% 0%, rgba(43,108,255,.14), transparent 52%),
        rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      overflow:hidden;
    }
    .token-table-head h3{margin:0; font-size:18px}
    .token-table-head p{margin:8px 0 0; color:var(--muted); font-weight:650; line-height:1.7; font-size:14px}
    .ref-table{
      margin-top:14px;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      overflow:auto;
      background: rgba(255,255,255,.62);
    }
    .ref-row{
      display:grid;
      grid-template-columns: 1fr 1.2fr 1.3fr;
      gap:0;
      border-bottom:1px solid rgba(20,30,40,.08);
      min-width:520px;
    }
    .ref-row:last-child{border-bottom:none}
    .ref-cell{
      padding:12px 12px;
      border-right:1px solid rgba(20,30,40,.06);
      font-size:14px;
      color:var(--muted);
      font-weight:700;
      line-height:1.55;
    }
    .ref-cell:last-child{border-right:none}
    .ref-head .ref-cell{
      color:var(--muted2);
      background: linear-gradient(180deg, rgba(255,59,89,.08), rgba(255,255,255,.00));
      font-weight:950;
    }
    .hint-pill{
      display:inline-flex; align-items:center;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(43,108,255,.10);
      border:1px solid rgba(43,108,255,.18);
      color:var(--ink);
      font-weight:950;
    }
    .token-small{
      margin-top:12px;
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.65);
      color:var(--muted);
      font-weight:700;
      line-height:1.55;
      font-size:13.5px;
    }
    .token-small-dot{
      width:10px; height:10px; border-radius:4px;
      background: rgba(255,59,89,.16);
      border:1px solid rgba(255,59,89,.30);
      margin-top:5px;
      flex:0 0 auto;
    }

    .training-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .train-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .train-card h3{margin:0 0 12px; font-size:18px}
    .train-list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .train-list li{
      display:flex; align-items:flex-start; gap:10px;
      color:var(--muted);
      font-weight:700;
      line-height:1.6;
      font-size:14px;
    }
    .train-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
    .train-steps .train-step{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 0;
      border-bottom:1px solid rgba(20,30,40,.08);
    }
    .train-steps .train-step:last-child{border-bottom:none}
    .train-i{
      width:44px; height:44px; border-radius:18px;
      background: rgba(255,59,89,.10);
      border:1px solid rgba(255,59,89,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      letter-spacing:.02em;
      flex:0 0 auto;
    }
    .train-title{font-weight:950; margin-top:2px}
    .train-desc{color:var(--muted); font-weight:700; margin-top:6px; line-height:1.7; font-size:14px}

    .train-quick{
      margin-top:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      display:flex; gap:12px; align-items:flex-start;
    }
    .train-quick-badge{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(43,108,255,.10);
      border:1px solid rgba(43,108,255,.18);
      font-weight:950;
      color:var(--ink);
      font-size:13px;
      flex:0 0 auto;
    }
    .train-quick-text{color:var(--muted); font-weight:750; line-height:1.7; font-size:14px}

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
      margin-top:6px;
    }
    .review-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:210px;
      position:relative;
      overflow:hidden;
    }
    .review-card:before{
      content:"";
      position:absolute; inset:-160px auto auto -160px;
      width:320px; height:320px;
      background: radial-gradient(circle at 30% 30%, rgba(43,108,255,.12), transparent 62%);
      pointer-events:none;
    }
    .review-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .review-top{display:flex; gap:12px; align-items:flex-start}
    .avatar{
      width:46px; height:46px; border-radius:18px;
      background: linear-gradient(135deg, rgba(255,59,89,.20), rgba(255,178,43,.16));
      border:1px solid rgba(20,30,40,.10);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .avatar:after{
      content:"";
      position:absolute; left:-10px; top:-10px;
      width:30px; height:30px;
      border-radius:12px;
      background: rgba(255,255,255,.35);
      transform: rotate(15deg);
    }
    .avatar-2{background: linear-gradient(135deg, rgba(43,108,255,.18), rgba(255,59,89,.14))}
    .avatar-3{background: linear-gradient(135deg, rgba(255,178,43,.20), rgba(43,108,255,.12))}
    .avatar-4{background: linear-gradient(135deg, rgba(22,163,74,.18), rgba(43,108,255,.10))}
    .avatar-5{background: linear-gradient(135deg, rgba(255,59,89,.16), rgba(22,163,74,.12))}
    .avatar-6{background: linear-gradient(135deg, rgba(43,108,255,.16), rgba(255,178,43,.14))}
    .review-name{font-weight:980}
    .review-role{margin-top:6px; color:var(--muted); font-weight:700; font-size:13.5px; line-height:1.4}
    .review-score{
      margin-left:auto;
      padding:9px 11px;
      border-radius:999px;
      background: rgba(255,59,89,.08);
      border:1px solid rgba(255,59,89,.18);
      font-weight:950;
      color:var(--ink);
      font-size:13px;
      flex:0 0 auto;
    }
    .review-text{
      margin:12px 0 0;
      color:var(--muted);
      font-weight:700;
      line-height:1.75;
      font-size:14px;
      position:relative;
    }

    .contact-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .form-head h3{margin:0; font-size:18px}
    .form-head p{margin:8px 0 0; color:var(--muted); font-weight:650; line-height:1.7; font-size:14px}
    .form{margin-top:14px; display:flex; flex-direction:column; gap:12px}
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .label{
      display:block;
      margin-bottom:8px;
      color:var(--muted2);
      font-weight:900;
      font-size:13px;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.12);
      background: rgba(255,255,255,.78);
      padding:12px 12px;
      font-size:14.5px;
      color:var(--ink);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
      font-weight:700;
    }
    textarea{resize:vertical; min-height:104px}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(43,108,255,.35);
      box-shadow: 0 0 0 4px var(--focus);
      background:#fff;
    }
    .form-block{display:flex; flex-direction:column}
    .form-foot{
      margin-top:4px;
      display:flex;
      gap:14px;
      align-items:center;
      flex-wrap:wrap;
    }
    .form-note{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.55;
      font-weight:650;
      max-width:52ch;
    }

    .contact-aside{
      display:flex; flex-direction:column; gap:14px;
    }
    .aside-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .aside-card h3{margin:0 0 12px; font-size:18px}
    .aside-item{
      display:flex; justify-content:space-between; gap:12px;
      padding:10px 0;
      border-bottom:1px solid rgba(20,30,40,.08);
      align-items:flex-start;
    }
    .aside-item:last-of-type{border-bottom:none}
    .aside-k{color:var(--muted2); font-weight:900; font-size:13px}
    .aside-v{color:var(--muted); font-weight:750; font-size:14px; text-align:right}
    .aside-v a{color:inherit; text-decoration:none; border-bottom:1px dashed rgba(20,30,40,.25)}
    .aside-v a:hover{color:var(--ink); border-bottom-color: rgba(20,30,40,.55)}
    .aside-qrcode .aside-q-title{display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-bottom:12px}
    .aside-q-sub{color:var(--muted); font-weight:700; font-size:13.5px; line-height:1.35}
    .qrcode-wrap{
      width:100%;
      display:flex; justify-content:center; align-items:center;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      padding:12px;
    }
    .qrcode-wrap img{max-width:220px; width:100%; height:auto; display:block}
    .aside-q-foot{margin-top:12px; color:var(--muted); font-weight:700; line-height:1.7; font-size:14px}
    .aside-links{display:flex; gap:12px; flex-direction:column}

    .faq-layout{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      margin-top:6px;
      align-items:start;
    }
    .faq-list{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      padding:6px;
      overflow:hidden;
    }
    .faq-item{
      border-radius:16px;
      overflow:hidden;
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.66);
      margin:10px;
      transition: box-shadow .2s ease, transform .2s ease;
    }
    .faq-item:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .faq-q{
      width:100%;
      background: transparent;
      border:0;
      padding:14px 14px;
      text-align:left;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:920;
      color:var(--ink);
      font-size:14.5px;
    }
    .faq-a{
      padding:0 14px 14px;
      color:var(--muted);
      font-weight:700;
      line-height:1.75;
      font-size:14px;
    }
    .faq-icon{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(43,108,255,.07);
      position:relative;
      flex:0 0 auto;
    }
    .faq-icon:before, .faq-icon:after{
      content:"";
      position:absolute; left:50%; top:50%;
      width:14px; height:2px;
      background: rgba(15,23,42,.75);
      transform: translate(-50%,-50%);
      border-radius:2px;
      transition: transform .2s ease, opacity .2s ease;
    }
    .faq-icon:after{
      width:2px; height:14px;
    }
    .faq-item[data-open="true"] .faq-icon:after{
      transform: translate(-50%,-50%) rotate(90deg);
      opacity:.0;
    }

    .faq-side{display:flex; flex-direction:column; gap:14px}
    .faq-side-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
    }
    .faq-side-card h3{margin:0 0 10px; font-size:18px}
    .faq-side-card p{margin:0; color:var(--muted); font-weight:700; line-height:1.75}
    .faq-side-actions{display:flex; gap:12px; flex-direction:column; margin-top:14px}
    .faq-side-list h3{margin-bottom:12px}
    .side-links-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .side-links-grid a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      color:var(--ink);
      font-weight:820;
      font-size:13.5px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .side-links-grid a:hover{transform: translateY(-2px); box-shadow: var(--shadow2); background:#fff}

    .ency-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .ency-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:150px;
    }
    .ency-card:before{
      content:"";
      position:absolute; inset:-120px -120px auto auto;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,89,.14), transparent 62%);
      pointer-events:none;
    }
    .ency-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .ency-card h3{margin:0 0 10px; font-size:18px}
    .ency-card p{margin:0; color:var(--muted); font-weight:700; line-height:1.75}

    .news-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .news-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:170px;
    }
    .news-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .news-head{display:flex; align-items:center; gap:10px}
    .news-dot{width:10px; height:10px; border-radius:4px; background: rgba(255,59,89,.18); border:1px solid rgba(255,59,89,.30)}
    .news-card h3{margin:0; font-size:18px}
    .news-card p{margin:10px 0 12px; color:var(--muted); font-weight:700; line-height:1.7}

    .help-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .help-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      min-height:240px;
      position:relative;
      overflow:hidden;
    }
    .help-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .help-card-accent{
      background:
        radial-gradient(650px 260px at 20% 0%, rgba(255,59,89,.18), transparent 52%),
        rgba(255,255,255,.72);
    }
    .help-card h3{margin:0 0 12px; font-size:18px}
    .help-list{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .help-list li{
      color:var(--muted);
      font-weight:700; line-height:1.7;
      font-size:14px;
      padding-left:14px;
      position:relative;
    }
    .help-list li:before{
      content:"";
      position:absolute; left:0; top:12px;
      width:8px; height:8px;
      border-radius:4px;
      background: rgba(43,108,255,.16);
      border:1px solid rgba(43,108,255,.25);
    }
    .help-card-accent p{margin:0 0 14px; color:var(--muted); font-weight:700; line-height:1.7}

    .help-card a.link-arrow{margin-top:6px}

    .join-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
      margin-top:10px;
    }
    .join-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      padding:18px;
      box-shadow: 0 12px 26px rgba(13,20,33,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .join-card:hover{transform: translateY(-3px); box-shadow: var(--shadow2)}
    .join-card-cta{
      background:
        radial-gradient(650px 260px at 0% 0%, rgba(43,108,255,.14), transparent 52%),
        radial-gradient(650px 260px at 100% 10%, rgba(255,59,89,.14), transparent 52%),
        rgba(255,255,255,.72);
    }
    .join-card h3{margin:0 0 10px; font-size:18px}
    .join-card p{margin:0; color:var(--muted); font-weight:700; line-height:1.75}
    .join-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
    .join-foot{
      margin-top:14px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      display:flex; gap:10px; align-items:center;
    }
    .join-badge{
      padding:8px 10px; border-radius:999px;
      background: rgba(255,59,89,.08);
      border:1px solid rgba(255,59,89,.18);
      font-weight:950;
    }
    .join-foot-text{color:var(--muted); font-weight:750; line-height:1.6}

    .friend-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .friend-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.70);
      color:var(--ink);
      font-weight:800;
      font-size:13.5px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .friend-links a:hover{transform: translateY(-2px); box-shadow: var(--shadow2); background:#fff}

    .site-footer{
      background:
        linear-gradient(180deg, rgba(255,255,255,.0) 0%, rgba(255,255,255,.70) 30%),
        linear-gradient(135deg, rgba(255,59,89,.07), rgba(43,108,255,.06));
      border-top:1px solid rgba(20,30,40,.08);
      padding:36px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .8fr 1fr;
      gap:16px;
      align-items:start;
    }
    .footer-col{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 26px rgba(13,20,33,.04);
    }
    .footer-brand img{display:block}
    .footer-desc{
      margin:10px 0 0;
      color:var(--muted);
      font-weight:700;
      line-height:1.7;
    }
    .footer-links-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:12px;
    }
    .footer-link{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      color:var(--ink);
      font-weight:850;
      font-size:13.5px;
    }
    .footer-link:hover{background:#fff; box-shadow: var(--shadow2)}
    .footer-title{margin:0 0 12px; font-size:16px; font-weight:980}
    .footer-quick{
      display:flex; flex-direction:column; gap:10px;
    }
    .footer-quick a{
      text-decoration:none;
      color:var(--muted);
      font-weight:750;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .footer-quick a:hover{transform: translateY(-2px); box-shadow: var(--shadow2); background:#fff; color:var(--ink)}
    .footer-contact-list{display:flex; flex-direction:column; gap:10px}
    .frow{display:flex; justify-content:space-between; gap:12px; align-items:flex-start}
    .fkey{color:var(--muted2); font-weight:900; font-size:13px}
    .fval{color:var(--muted); font-weight:750; text-align:right}
    .fval a{color:inherit; text-decoration:none; border-bottom:1px dashed rgba(20,30,40,.25)}
    .fval a:hover{border-bottom-color: rgba(20,30,40,.55); color:var(--ink)}
    .footer-bottom-cta{
      display:flex; gap:12px; flex-wrap:wrap; margin-top:14px;
    }

    .footer-legal{
      margin-top:14px;
      padding:12px 0 0;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted);
      font-weight:700;
    }
    .legal-right{display:flex; gap:12px; flex-wrap:wrap}
    .legal-link{
      text-decoration:none;
      color:var(--muted);
      font-weight:800;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.55);
    }
    .legal-link:hover{color:var(--ink); background:#fff; box-shadow: var(--shadow2)}

    .fab{
      position:fixed;
      right:14px; bottom:14px;
      z-index:60;
      width:54px; height:54px;
      border-radius:18px;
      border:1px solid rgba(20,30,40,.12);
      background: linear-gradient(135deg, rgba(255,59,89,.20), rgba(43,108,255,.14));
      box-shadow: 0 18px 40px rgba(13,20,33,.16);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      gap:8px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .fab:hover{transform: translateY(-3px)}
    .fab-icon{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      position:relative;
    }
    .fab-icon:after{
      content:"";
      position:absolute; left:50%; top:50%;
      width:10px; height:2px;
      transform: translate(-50%,-50%) rotate(0deg);
      background: rgba(255,255,255,.95);
      border-radius:2px;
      opacity:.95;
    }
    .fab-text{font-weight:950; font-size:13px; color:var(--ink); display:none}

    .chat-pop{
      position:fixed;
      right:14px; bottom:78px;
      z-index:70;
      width:min(360px, calc(100vw - 28px));
      border-radius:22px;
      border:1px solid rgba(20,30,40,.12);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(12px);
      box-shadow: 0 24px 60px rgba(13,20,33,.22);
      overflow:hidden;
    }
    .chat-pop-inner{padding:14px}
    .chat-pop-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:6px 2px 12px;
      border-bottom:1px solid rgba(20,30,40,.08);
      margin-bottom:12px;
    }
    .chat-title{display:flex; align-items:center; gap:10px; font-weight:980}
    .chat-dot{
      width:10px; height:10px; border-radius:4px;
      background: rgba(255,59,89,.18);
      border:1px solid rgba(255,59,89,.30);
    }
    .icon-btn{
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.70);
      cursor:pointer;
      font-weight:900;
    }
    .icon-btn:hover{background:#fff; box-shadow: var(--shadow2)}
    .chat-pop-body{
      display:flex; flex-direction:column; gap:12px; align-items:center;
      padding:4px 4px 12px;
    }
    .chat-pop-body img{
      width:100%;
      max-width:220px;
      height:auto;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.62);
      display:block;
    }
    .chat-pop-text{
      color:var(--muted);
      font-weight:700;
      line-height:1.6;
      font-size:13.5px;
      text-align:center;
    }
    .chat-pop-foot{display:flex; flex-direction:column; gap:10px}

    .back-to-top{
      position:fixed;
      right:14px; bottom:80px;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(20,30,40,.12);
      background: rgba(255,255,255,.82);
      color:var(--ink);
      box-shadow: 0 18px 40px rgba(13,20,33,.12);
      cursor:pointer;
      z-index:65;
      display:none;
      font-weight:950;
    }
    .back-to-top:hover{background:#fff}

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.is-visible{opacity:1; transform: translateY(0)}

    @media (max-width: 980px){
      .nav-desktop{display:none}
      .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
      .mobile-menu{display:block}
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      .hero-highlights{grid-template-columns: 1fr; }
      h1{font-size:32px}
      .panel-grid{grid-template-columns: 1fr 1fr}
      .about-grid{grid-template-columns: 1fr}
      .cards-3{grid-template-columns: 1fr}
      .cards-2{grid-template-columns: 1fr}
      .two-cols{grid-template-columns: 1fr}
      .network-grid{grid-template-columns: 1fr}
      .process-steps{grid-template-columns: 1fr 1fr; }
      .case-grid{grid-template-columns: 1fr}
      .rating-row{grid-template-columns: 1fr}
      .token-grid{grid-template-columns: 1fr}
      .training-grid{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .contact-grid{grid-template-columns: 1fr}
      .faq-layout{grid-template-columns: 1fr}
      .ency-grid{grid-template-columns: 1fr}
      .news-grid{grid-template-columns: 1fr}
      .help-grid{grid-template-columns: 1fr}
      .join-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .fab-text{display:inline}
      .fab{width:56px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .pulse-dot, .hero-copy, .hero-panel{animation:none}
      .reveal{transition:none}
    }