:root{
      --bg0:#ffffff;
      --bg1:#f7f8fb;
      --ink:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --card:rgba(255,255,255,.86);
      --card2:#fff;
      --brand:#0b5cff;
      --brand2:#20c997;
      --brand3:#ff4d6d;
      --shadow:0 18px 50px rgba(16,24,40,.10);
      --shadow2:0 10px 30px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:14px;
      --container:1160px;
      --pad:18px;
      --focus:0 0 0 4px rgba(11,92,255,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1100px 600px at 20% -10%, rgba(11,92,255,.18), transparent 55%),
        radial-gradient(900px 520px at 95% 0%, rgba(32,201,151,.14), transparent 50%),
        linear-gradient(180deg, #ffffff 0%, var(--bg1) 48%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    /* Topbar */
    .topbar-wrap{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .ai-page-logo{
      width:40px;
      height:40px;
      object-fit:contain;
      flex:0 0 auto;
      border-radius:12px;
      background:linear-gradient(145deg, rgba(11,92,255,.18), rgba(32,201,151,.18));
      padding:8px;
    }
    .brand-meta{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand-name{
      font-weight:860;
      letter-spacing:.2px;
      font-size:15px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav a{
      font-size:13px;
      padding:9px 10px;
      border-radius:12px;
      color:rgba(17,24,39,.82);
      transition:background .2s ease, transform .2s ease, color .2s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(11,92,255,.08);
      border-color:rgba(11,92,255,.16);
      color:rgba(11,92,255,.95);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:4px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      color:rgba(17,24,39,.92);
      font-weight:700;
      font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      box-shadow:0 8px 22px rgba(16,24,40,.06);
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus), 0 8px 22px rgba(16,24,40,.08)}
    .btn:hover{transform:translateY(-1px); box-shadow:0 14px 36px rgba(16,24,40,.12)}
    .btn-primary{
      border-color:rgba(11,92,255,.25);
      background:linear-gradient(135deg, #0b5cff 0%, #1f86ff 50%, #20c997 120%);
      color:#fff;
      box-shadow:0 14px 34px rgba(11,92,255,.22);
    }
    .btn-primary:hover{
      box-shadow:0 20px 54px rgba(11,92,255,.28);
      transform:translateY(-1px) scale(1.01);
    }
    .btn-ghost{
      background:rgba(255,255,255,.75);
    }
    .hamburger{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.82);
      box-shadow:0 8px 20px rgba(16,24,40,.06);
      cursor:pointer;
    }
    .hamburger:focus{outline:none; box-shadow:var(--focus)}
    .hamburger svg{display:block}

    /* Mobile menu */
    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.86);
    }
    .mobile-drawer .container{padding:12px var(--pad) 16px}
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:8px 0 12px;
    }
    .mobile-links a{
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      padding:12px 12px;
      border-radius:14px;
      font-weight:650;
      font-size:13px;
      color:rgba(17,24,39,.9);
    }
    .mobile-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    /* Hero */
    .hero{
      position:relative;
      padding:30px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.66)),
        radial-gradient(900px 460px at 18% 0%, rgba(11,92,255,.22), transparent 62%),
        radial-gradient(780px 420px at 92% 8%, rgba(32,201,151,.18), transparent 58%);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:var(--shadow);
      padding:22px;
      overflow:hidden;
      position:relative;
      min-height:320px;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(600px 280px at 20% 12%, rgba(11,92,255,.20), transparent 55%),
        radial-gradient(520px 240px at 80% 8%, rgba(32,201,151,.18), transparent 50%),
        radial-gradient(520px 260px at 70% 70%, rgba(255,77,109,.12), transparent 52%);
      opacity:.85;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:2;
      display:flex;
      flex-direction:column;
      gap:14px;
      height:100%;
    }
    .pill-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.10);
      color:rgba(17,24,39,.86);
      font-weight:680;
      font-size:12px;
    }
    .dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(11,92,255,.12);
    }
    .hero h1{
      margin:0;
      font-size:34px;
      line-height:1.12;
      letter-spacing:-.5px;
    }
    .hero-lead{
      margin:0;
      color:rgba(17,24,39,.78);
      font-size:14.5px;
      line-height:1.7;
      max-width:60ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:2px;
    }
    .meta-strip{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:auto;
      padding-top:10px;
    }
    .meta-item{
      flex:1 1 160px;
      min-width:160px;
      border-radius:14px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(17,24,39,.10);
      padding:12px 12px;
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .meta-icon{
      width:34px;height:34px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg, rgba(11,92,255,.16), rgba(32,201,151,.16));
      border:1px solid rgba(11,92,255,.18);
      flex:0 0 auto;
    }
    .meta-title{
      font-weight:860;
      font-size:13px;
      margin-top:2px;
    }
    .meta-desc{
      color:rgba(17,24,39,.70);
      font-size:12.5px;
      line-height:1.45;
      margin-top:4px;
    }

    .side-stack{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      border-radius:var(--radius);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 10px 30px rgba(16,24,40,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .side-card::after{
      content:"";
      position:absolute;
      right:-70px;
      top:-90px;
      width:180px;height:180px;
      background:radial-gradient(circle at 30% 30%, rgba(11,92,255,.28), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .side-title{
      font-size:14px;
      font-weight:860;
      margin:0;
      position:relative;
      z-index:1;
    }
    .side-sub{
      margin:8px 0 0;
      color:rgba(17,24,39,.74);
      font-size:13px;
      line-height:1.6;
      position:relative;
      z-index:1;
    }
    .spark{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:12px;
      position:relative;
      z-index:1;
    }
    .chip{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      min-width:130px;
      flex:1 1 130px;
    }
    .chip b{display:block; font-size:18px; letter-spacing:-.4px}
    .chip span{display:block; color:rgba(17,24,39,.70); font-size:12.5px; margin-top:4px}

    /* Sections */
    main{padding:18px 0 40px}
    section{padding:26px 0}
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-title p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.5px;
      line-height:1.6;
      max-width:62ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:0 10px 26px rgba(16,24,40,.06);
      padding:14px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 46px rgba(16,24,40,.12);
      border-color:rgba(11,92,255,.18);
    }
    .card h3{
      margin:8px 0 8px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.2px;
      line-height:1.65;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      color:rgba(11,92,255,.95);
      font-weight:780;
      font-size:12px;
    }
    .badge.green{
      background:rgba(32,201,151,.10);
      border-color:rgba(32,201,151,.20);
      color:rgba(12,130,96,.98);
    }
    .badge.rose{
      background:rgba(255,77,109,.10);
      border-color:rgba(255,77,109,.20);
      color:rgba(188,22,52,.98);
    }

    /* Workflow steps */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius:16px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 10px 30px rgba(16,24,40,.06);
      min-height:150px;
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(320px 150px at 20% 10%, rgba(11,92,255,.18), transparent 58%);
      opacity:.85;
      pointer-events:none;
    }
    .step .num{
      position:relative;
      z-index:1;
      width:36px;height:36px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg, rgba(11,92,255,.95), rgba(32,201,151,.90));
      box-shadow:0 14px 28px rgba(11,92,255,.20);
    }
    .step h3{
      position:relative;
      z-index:1;
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .step p{
      position:relative;
      z-index:1;
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.2px;
      line-height:1.65;
    }

    /* Comparison table */
    .table-wrap{
      overflow:auto;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      box-shadow:0 12px 32px rgba(16,24,40,.06);
    }
    table{
      width:100%;
      min-width:860px;
      border-collapse:separate;
      border-spacing:0;
    }
    th,td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.2px;
      line-height:1.6;
    }
    th{
      background:linear-gradient(180deg, rgba(11,92,255,.10), rgba(255,255,255,.0));
      color:rgba(17,24,39,.92);
      font-weight:900;
    }
    tr:last-child td{border-bottom:none}
    .score{
      display:flex;
      align-items:center;
      justify-content:flex-start;
      gap:10px;
      margin-top:4px;
      flex-wrap:wrap;
    }
    .starbar{
      display:flex;
      gap:3px;
      align-items:center;
    }
    .star{
      width:18px;height:18px;display:inline-block;
      background:conic-gradient(from 180deg, #ffd166, #ff9f1c, #ffd166);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow:0 6px 16px rgba(255,209,102,.22);
    }
    .fine{color:rgba(17,24,39,.68); font-size:12.5px}
    .good{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:14px;
      border:1px solid rgba(32,201,151,.22);
      background:rgba(32,201,151,.10);
      color:rgba(12,130,96,.98);
      font-weight:850;
      white-space:nowrap;
    }
    .warn{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:14px;
      border:1px solid rgba(255,77,109,.22);
      background:rgba(255,77,109,.10);
      color:rgba(188,22,52,.98);
      font-weight:850;
      white-space:nowrap;
    }

    /* Case cards */
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      color:rgba(17,24,39,.78);
      font-weight:780;
      font-size:12px;
    }
    .tag .mini{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(11,92,255,.12);
    }
    .case-stat{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .case-stat .kv{
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      padding:10px 10px;
    }
    .kv b{display:block; font-size:16px; letter-spacing:-.2px}
    .kv span{display:block; margin-top:4px; color:rgba(17,24,39,.70); font-size:12.5px}

    /* Reviews */
    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px;height:40px;border-radius:14px;
      background:linear-gradient(135deg, rgba(11,92,255,.18), rgba(32,201,151,.16));
      border:1px solid rgba(11,92,255,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color:rgba(11,92,255,.95);
      flex:0 0 auto;
    }
    .review-role{
      color:rgba(17,24,39,.72);
      font-size:12.7px;
      margin-top:4px;
      font-weight:650;
    }
    .review-text{
      margin-top:10px;
      color:rgba(17,24,39,.74);
      font-size:13.2px;
      line-height:1.75;
    }

    /* FAQ */
    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    details.faq-item{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      box-shadow:0 10px 26px rgba(16,24,40,.06);
      padding:0 0;
      overflow:hidden;
    }
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      color:rgba(17,24,39,.92);
      font-size:13.8px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-right{
      display:flex; align-items:center; gap:10px; flex:0 0 auto;
    }
    .plus{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    details[open] .plus{
      transform:rotate(45deg);
      background:rgba(11,92,255,.10);
      border-color:rgba(11,92,255,.20);
    }
    .faq-body{
      padding:0 14px 14px;
      color:rgba(17,24,39,.74);
      font-size:13.3px;
      line-height:1.75;
    }

    /* Forms */
    .form-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    form{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 32px rgba(16,24,40,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    form::after{
      content:"";
      position:absolute;
      right:-120px; top:-140px;
      width:260px;height:260px;
      background:radial-gradient(circle at 30% 30%, rgba(32,201,151,.18), transparent 60%);
      pointer-events:none;
      opacity:.85;
    }
    .form-inner{position:relative; z-index:1}
    .field-row{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:10px;
    }
    label{
      display:block;
      font-size:12.5px;
      color:rgba(17,24,39,.76);
      font-weight:750;
      margin-bottom:6px;
    }
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.90);
      color:rgba(17,24,39,.92);
      font-size:14px;
      outline:none;
      transition:box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      box-shadow:var(--focus);
      border-color:rgba(11,92,255,.30);
    }
    .form-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:12px;
    }
    .help-card{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.66));
      box-shadow:0 12px 32px rgba(16,24,40,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .help-card::before{
      content:"";
      position:absolute;
      left:-140px; bottom:-170px;
      width:320px;height:320px;
      background:radial-gradient(circle at 40% 40%, rgba(11,92,255,.18), transparent 62%);
      pointer-events:none;
      opacity:.9;
    }
    .help-inner{position:relative; z-index:1}
    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .li .mark{
      width:34px;height:34px;border-radius:14px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .li b{display:block; font-size:13.5px}
    .li span{display:block; margin-top:4px; color:rgba(17,24,39,.70); font-size:12.8px; line-height:1.55}

    /* Token price strip */
    .token-row{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .token-card{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 12px 32px rgba(16,24,40,.06);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .token-card::after{
      content:"";
      position:absolute;
      right:-80px; top:-100px;
      width:220px;height:220px;
      background:radial-gradient(circle at 30% 30%, rgba(255,77,109,.14), transparent 62%);
      pointer-events:none;
      opacity:.9;
    }
    .token-inner{position:relative; z-index:1}
    .token-card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .token-num{
      margin-top:8px;
      display:flex; align-items:baseline; gap:8px;
    }
    .token-num b{
      font-size:30px;
      letter-spacing:-.6px;
      color:rgba(17,24,39,.95);
    }
    .token-num span{
      color:rgba(17,24,39,.68);
      font-size:12.8px;
      font-weight:750;
    }
    .token-note{
      margin:10px 0 0;
      color:rgba(17,24,39,.74);
      font-size:13px;
      line-height:1.7;
    }

    /* Timeline & network */
    .timeline{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .timecard{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 12px 32px rgba(16,24,40,.06);
      padding:16px;
    }
    .timeline-list{
      display:flex; flex-direction:column; gap:12px;
      margin-top:12px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
    }
    .titem .time{
      width:70px;
      flex:0 0 auto;
      font-weight:950;
      color:rgba(11,92,255,.98);
    }
    .titem b{display:block; font-size:13.6px}
    .titem span{display:block; margin-top:4px; color:rgba(17,24,39,.70); font-size:12.8px; line-height:1.55}
    .network-grid{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:12px;
      margin-top:12px;
    }
    .network{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      padding:12px 12px;
    }
    .network b{display:block; font-size:13.6px}
    .network span{display:block; margin-top:4px; color:rgba(17,24,39,.70); font-size:12.8px; line-height:1.6}

    /* Article list */
    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .article-item{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      padding:12px 12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .article-item:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 46px rgba(16,24,40,.10);
    }
    .article-item .badge2{
      width:34px;height:34px;border-radius:14px;
      background:rgba(32,201,151,.10);
      border:1px solid rgba(32,201,151,.22);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      font-weight:950;
      color:rgba(12,130,96,.98);
    }
    .article-item b{display:block; font-size:13.6px; margin-top:2px}
    .article-item span{
      display:block; margin-top:6px; color:rgba(17,24,39,.70); font-size:12.8px; line-height:1.55;
    }
    .article-item a{
      flex:1 1 auto;
      color:inherit;
    }

    /* Tag cloud */
    .tagcloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tagcloud a{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      color:rgba(17,24,39,.78);
      font-weight:780;
      font-size:12.5px;
      transition:transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .tagcloud a:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.20);
      background:rgba(11,92,255,.08);
      box-shadow:0 14px 36px rgba(11,92,255,.12);
    }

    /* Footer */
    footer{
      background:linear-gradient(180deg, rgba(11,92,255,.06), rgba(255,255,255,.0));
      border-top:1px solid rgba(17,24,39,.08);
      padding:24px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
      padding:16px;
      box-shadow:0 12px 32px rgba(16,24,40,.06);
    }
    .foot-title{
      font-weight:950;
      margin:0;
      font-size:14.5px;
    }
    .foot-text{
      margin:8px 0 0;
      color:rgba(17,24,39,.72);
      font-size:13.2px;
      line-height:1.75;
    }
    .foot-links{
      margin-top:12px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .foot-links a{
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      font-weight:780;
      font-size:12.8px;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .foot-links a:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.20);
      box-shadow:0 14px 36px rgba(16,24,40,.10);
    }
    .foot-right{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .contact-line{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
    }
    .contact-line .ico{
      width:34px;height:34px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      flex:0 0 auto;
      font-weight:950;
      color:rgba(11,92,255,.95);
    }
    .contact-line b{display:block; font-size:13.5px}
    .contact-line span{display:block; margin-top:5px; color:rgba(17,24,39,.70); font-size:12.8px; line-height:1.6}
    .qr{
      width:92px;
      height:92px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .qr img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .copy{
      margin-top:14px;
      color:rgba(17,24,39,.62);
      font-size:12.5px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .copy a{
      color:rgba(11,92,255,.95);
      font-weight:800;
    }

    /* Floating customer service */
    .float-cs{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:48px;height:48px;border-radius:18px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 46px rgba(16,24,40,.14);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition:transform .18s ease;
    }
    .float-btn:hover{transform:translateY(-2px)}
    .float-panel{
      width:260px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.92);
      box-shadow:0 20px 60px rgba(16,24,40,.18);
      overflow:hidden;
      transform-origin:100% 100%;
      animation:pop .22s ease both;
    }
    @keyframes pop{
      from{opacity:0; transform:scale(.98) translateY(8px)}
      to{opacity:1; transform:scale(1) translateY(0)}
    }
    .float-panel .head{
      padding:12px 12px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background:linear-gradient(135deg, rgba(11,92,255,.10), rgba(32,201,151,.08));
    }
    .float-panel .head b{font-size:13.5px}
    .float-panel .head button{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition:transform .18s ease;
    }
    .float-panel .head button:hover{transform:translateY(-1px)}
    .float-body{
      padding:12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .float-body p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:12.8px;
      line-height:1.6;
    }
    .float-body .actions{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .mini-link{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      font-weight:850;
      font-size:12.8px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      display:inline-flex; align-items:center; gap:10px;
    }
    .mini-link:hover{transform:translateY(-2px); box-shadow:0 14px 36px rgba(16,24,40,.10); border-color:rgba(11,92,255,.22)}
    .mini-primary{
      border-color:rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      color:rgba(11,92,255,.98);
    }

    /* Reveal on scroll */
    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform:translateY(0);
    }

    /* Responsive */
    @media (max-width: 980px){
      :root{--container:1040px}
      .hero-grid{grid-template-columns:1fr; }
      .hero-card{min-height:auto}
      .steps{grid-template-columns:repeat(2, 1fr)}
      .grid-3{grid-template-columns:repeat(2,1fr)}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .case-grid{grid-template-columns:repeat(2,1fr)}
      .review-grid{grid-template-columns:repeat(2,1fr)}
      .form-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .token-row{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
      .mobile-drawer[hidden]{display:none}
      .mobile-drawer{display:none}
      .mobile-drawer.is-open{display:block}
      .mobile-drawer.is-open{display:block}
    }
    @media (max-width: 560px){
      :root{--pad:14px}
      .hero h1{font-size:26px}
      .meta-item{min-width:140px}
      .steps{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      table{min-width:780px}
      .field-row{grid-template-columns:1fr}
      .float-cs{right:12px; bottom:12px}
      .float-panel{width:230px}
      .hero-card{padding:16px}
      .side-card{padding:14px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card:hover{transform:none}
      .btn:hover{transform:none}
    }