:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --ink:#1f2430;
      --muted:#5a6272;
      --line:#e8e2dc;
      --card:#ffffff;
      --soft:#f6f3ef;
      --brand:#ff3b5c;
      --brand2:#3b82f6;
      --brand3:#10b981;
      --gold:#f59e0b;
      --shadow: 0 18px 45px rgba(17,24,39,.08);
      --shadow2: 0 10px 25px rgba(17,24,39,.08);
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
    }

    *{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 SC", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 600px at 12% -10%, rgba(255,59,92,.22), transparent 55%),
        radial-gradient(1000px 520px at 88% 10%, rgba(59,130,246,.18), transparent 60%),
        radial-gradient(900px 520px at 50% 110%, rgba(16,185,129,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 32%, var(--bg1) 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    /* Header */
    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,247,240,.66);
      border-bottom:1px solid rgba(232,226,220,.7);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 240px;
    }
    .brand img{
      width:42px;
      height:42px;
      border-radius:12px;
      background:#fff;
      padding:6px;
      box-shadow:0 10px 24px rgba(17,24,39,.10);
      object-fit:contain;
    }
    .brand .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand .name{
      font-weight:800;
      letter-spacing:.2px;
      font-size:15px;
    }
    .brand .sub{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
      white-space:nowrap;
    }

    nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex:1;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,255,255,.7);
      border-color:rgba(255,59,92,.25);
      color:var(--ink);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:flex-end;
      margin-left:auto;
    }
    .btn{
      appearance:none;
      border:1px solid transparent;
      background:transparent;
      color:var(--ink);
      font-weight:700;
      border-radius:999px;
      padding:10px 14px;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:8px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{transform: translateY(0px) scale(.99)}
    .btn-primary{
      background:linear-gradient(135deg, var(--brand) 0%, #ff5a7b 40%, #ff8a3d 100%);
      color:white;
      box-shadow:0 18px 38px rgba(255,59,92,.22);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow:0 22px 52px rgba(255,59,92,.28);
    }
    .btn-ghost{
      background:rgba(255,255,255,.7);
      border-color:rgba(31,36,48,.10);
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      border-color:rgba(59,130,246,.25);
    }

    .hamburger{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.75);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .15s ease;
    }
    .hamburger:active{transform: scale(.98)}
    .hamburger span{
      width:18px;
      height:2px;
      background:var(--ink);
      position:relative;
      display:block;
      border-radius:10px;
    }
    .hamburger span:before, .hamburger span:after{
      content:'';
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:var(--ink);
      border-radius:10px;
    }
    .hamburger span:before{top:-6px}
    .hamburger span:after{top:6px}

    .mobile-drawer{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-drawer .panel{
      background:rgba(255,255,255,.85);
      border:1px solid rgba(31,36,48,.10);
      border-radius:16px;
      box-shadow: var(--shadow2);
      padding:12px;
    }
    .mobile-drawer .grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-drawer a{
      text-decoration:none;
      color:var(--muted);
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.6);
      padding:10px 10px;
      border-radius:14px;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, color .15s ease;
      display:block;
    }
    .mobile-drawer a:hover{
      transform: translateY(-1px);
      color:var(--ink);
      border-color: rgba(255,59,92,.25);
    }

    /* Hero */
    .hero{
      padding:34px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:20px;
      align-items:stretch;
    }
    .hero-left{
      padding:18px 0 10px;
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.7);
      box-shadow: 0 10px 24px rgba(17,24,39,.05);
      font-size:13px;
      color:var(--muted);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), #ff8a3d);
      box-shadow:0 10px 22px rgba(255,59,92,.30);
    }
    h1{
      font-size:40px;
      margin:0;
      line-height:1.1;
      letter-spacing:-.6px;
    }
    .hero-lead{
      color:var(--muted);
      margin-top:14px;
      font-size:15px;
      line-height:1.8;
      max-width: 56ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      align-items:center;
      margin-top:18px;
      flex-wrap:wrap;
    }
    .hero-mini{
      display:flex;
      gap:14px;
      align-items:center;
      margin-top:18px;
      flex-wrap:wrap;
    }
    .stat-chip{
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(31,36,48,.10);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
      min-width:160px;
      transition: transform .18s ease;
    }
    .stat-chip:hover{transform: translateY(-2px)}
    .stat-chip .k{
      font-weight:900;
      font-size:16px;
      letter-spacing:.2px;
    }
    .stat-chip .v{
      color:var(--muted);
      font-size:12.5px;
      margin-top:6px;
      line-height:1.3;
    }

    .hero-right{
      padding:18px;
      border-radius:24px;
      border:1px solid rgba(31,36,48,.10);
      background:
        radial-gradient(700px 240px at 20% 0%, rgba(255,59,92,.18), transparent 60%),
        radial-gradient(550px 220px at 90% 10%, rgba(59,130,246,.16), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.55) 100%);
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-right:before{
      content:'';
      position:absolute;
      inset:-2px -2px auto -2px;
      height:130px;
      background: linear-gradient(90deg, rgba(255,59,92,.20), rgba(59,130,246,.18));
      filter: blur(18px);
      opacity:.9;
      pointer-events:none;
    }
    .hero-right-inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:14px;
      height:100%;
    }
    .security{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .security .title{
      font-weight:900;
      letter-spacing:.2px;
      font-size:14px;
    }
    .security .desc{
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
      max-width: 34ch;
    }
    .badge{
      width:42px;
      height:42px;
      border-radius:14px;
      background: rgba(255,255,255,.8);
      border:1px solid rgba(31,36,48,.10);
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 14px 30px rgba(17,24,39,.08);
      flex:0 0 auto;
      position:relative;
    }
    .badge svg{opacity:.95}
    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:2px;
    }
    .mini-card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(31,36,48,.10);
      border-radius:16px;
      padding:12px;
      box-shadow:0 12px 24px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 86px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .mini-card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,92,.24);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
    }
    .mini-card .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .mini-card .t{
      font-weight:900;
      font-size:14px;
      letter-spacing:.2px;
    }
    .mini-card .s{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.4;
      margin-top:8px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:4px;
    }
    .tag{
      font-size:12.5px;
      color:var(--ink);
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.66);
      border-radius:999px;
      padding:8px 10px;
      white-space:nowrap;
    }
    .tag.hot{
      border-color: rgba(255,59,92,.25);
      background: linear-gradient(180deg, rgba(255,59,92,.12), rgba(255,255,255,.6));
    }

    /* Section base */
    section{
      padding: 26px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width: 60ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(31,36,48,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
    }
    .card.soft{
      background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.62));
    }
    .card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .icon{
      width:44px; height:44px;
      border-radius:16px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(31,36,48,.10);
      display:flex;
      align-items:center;
      justify-content:center;
      margin-bottom:12px;
      box-shadow:0 14px 30px rgba(17,24,39,.08);
      flex:0 0 auto;
    }
    .icon svg{opacity:.95}
    .card ul{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px;
      border-radius:7px;
      background: rgba(16,185,129,.14);
      border:1px solid rgba(16,185,129,.25);
      display:flex; align-items:center; justify-content:center;
      margin-top:2px;
      flex:0 0 auto;
    }
    .check svg{width:12px; height:12px; color:var(--brand3)}
    .li strong{color:var(--ink); font-weight:850}

    /* Steps */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px 14px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease;
      min-height: 168px;
      display:flex;
      flex-direction:column;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(59,130,246,.25);
    }
    .step:after{
      content:'';
      position:absolute;
      inset:auto -30px -45px auto;
      width:120px; height:120px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,92,.22), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(59,130,246,.18), transparent 55%);
      opacity:.7;
      pointer-events:none;
    }
    .step .n{
      width:38px; height:38px;
      border-radius:14px;
      background: rgba(255,255,255,.8);
      border:1px solid rgba(31,36,48,.10);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      letter-spacing:.2px;
      position:relative;
      z-index:1;
    }
    .step h3{
      margin:12px 0 0;
      position:relative;
      z-index:1;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:10px 0 0;
      position:relative;
      z-index:1;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }

    /* Compare table */
    .table-wrap{
      overflow:auto;
      border-radius: 18px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 860px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(31,36,48,.08);
      vertical-align:top;
      font-size:13.5px;
      color:var(--muted);
    }
    th{
      color:var(--ink);
      font-weight:900;
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.66));
      position:sticky;
      top:0;
      z-index:1;
    }
    tr:last-child td{border-bottom:none}
    .score{
      font-weight:950;
      color:var(--ink);
      font-size:16px;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .stars{
      display:flex;
      gap:4px;
      align-items:center;
    }
    .star svg{width:16px; height:16px}
    .best-row td{
      background: linear-gradient(90deg, rgba(255,59,92,.10), rgba(59,130,246,.06), rgba(16,185,129,.06));
    }
    .best-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,59,92,.10);
      border:1px solid rgba(255,59,92,.22);
      color:var(--ink);
      font-weight:850;
      font-size:12.5px;
    }

    /* FAQ */
    .faq{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .faq-steps{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .faq-hint{
      padding:16px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      border:1px solid rgba(31,36,48,.10);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
    }
    .faq-hint h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .faq-hint p{
      margin:10px 0 0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.5px;
    }

    .accordion{
      border-radius: 18px;
      overflow:hidden;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
    }
    .acc-item + .acc-item{border-top:1px solid rgba(31,36,48,.08)}
    .acc-btn{
      width:100%;
      text-align:left;
      background:transparent;
      border:none;
      padding:14px 14px;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      color:var(--ink);
    }
    .acc-btn:focus{outline:3px solid rgba(59,130,246,.25); outline-offset:-3px}
    .acc-q{
      font-size:13.8px;
      line-height:1.5;
      letter-spacing:-.1px;
    }
    .chev{
      width:30px; height:30px;
      border-radius:12px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      transition: transform .22s ease;
      margin-top:-2px;
    }
    .chev svg{width:14px; height:14px}
    .acc-panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .acc-panel .acc-a{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }
    .acc-item.open .chev{transform: rotate(180deg)}
    .acc-item.open .acc-panel{max-height:280px}

    /* Comments */
    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      padding:16px;
      border-radius:18px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(31,36,48,.10);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
      display:flex;
      flex-direction:column;
      gap:10px;
      transition: transform .18s ease, border-color .18s ease;
      min-height: 196px;
    }
    .comment:hover{transform: translateY(-2px); border-color: rgba(255,59,92,.22)}
    .comment .who{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, rgba(255,59,92,.12), rgba(59,130,246,.10));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      color:var(--ink);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
    }
    .who .meta{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .who .role{
      font-weight:900;
      font-size:13.5px;
      letter-spacing:-.1px;
    }
    .who .name{
      color:var(--muted);
      font-size:12.5px;
      margin-top:6px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width: 180px;
    }
    .comment .text{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
      margin:0;
    }

    /* Article list */
    .list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .list a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      box-shadow:0 12px 24px rgba(17,24,39,.05);
      transition: transform .18s ease, border-color .18s ease;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .list a:hover{
      transform: translateY(-2px);
      border-color: rgba(59,130,246,.25);
    }
    .list .l-title{
      font-weight:900;
      color:var(--ink);
      font-size:13.8px;
      line-height:1.45;
      letter-spacing:-.1px;
    }
    .list .l-meta{
      color:var(--muted);
      font-size:12.5px;
      margin-top:6px;
      line-height:1.4;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width: 56ch;
    }
    .arrow{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .arrow svg{width:16px; height:16px}

    /* Forms */
    form{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:8px;
      font-size:13.2px;
      color:var(--muted);
      font-weight:700;
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background: rgba(255,255,255,.84);
      padding:12px 12px;
      color:var(--ink);
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
      font-size:14px;
    }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(59,130,246,.35);
      box-shadow:0 0 0 4px rgba(59,130,246,.15);
    }
    textarea{min-height:104px; resize:vertical}
    .form-actions{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:space-between;
      margin-top:2px;
    }
    .form-note{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.6;
      max-width: 55ch;
    }

    /* Token */
    .token-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-cards{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .price-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.74);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease;
    }
    .price-card:hover{transform: translateY(-2px); border-color: rgba(255,59,92,.22)}
    .price-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .model-name{
      font-weight:950;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .price-sub{
      color:var(--muted);
      font-size:13px;
      margin-top:8px;
      line-height:1.7;
    }
    .price{
      font-weight:1000;
      font-size:20px;
      letter-spacing:-.4px;
      color:var(--brand);
      white-space:nowrap;
    }
    .price small{
      color:var(--muted);
      font-size:12.5px;
      font-weight:800;
      margin-left:6px;
    }
    .progress-row{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background: rgba(31,36,48,.08);
      overflow:hidden;
      border:1px solid rgba(31,36,48,.06);
    }
    .bar > i{
      display:block;
      height:100%;
      width:50%;
      background: linear-gradient(90deg, rgba(255,59,92,.9), rgba(59,130,246,.85));
      border-radius:999px;
      transition: width .4s ease;
    }

    /* Network */
    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .network-map{
      position:relative;
      overflow:hidden;
      border-radius:20px;
      border:1px solid rgba(31,36,48,.10);
      background:
        radial-gradient(500px 260px at 20% 20%, rgba(255,59,92,.16), transparent 60%),
        radial-gradient(520px 300px at 90% 30%, rgba(59,130,246,.15), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
      padding:16px;
      min-height: 280px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:12px;
    }
    .grid-dots{
      position:absolute;
      inset:0;
      opacity:.6;
      background-image:
        radial-gradient(circle at 1px 1px, rgba(31,36,48,.18) 1.2px, transparent 0);
      background-size: 22px 22px;
      mask-image: radial-gradient(circle at 45% 35%, black 0%, transparent 70%);
      pointer-events:none;
    }
    .map-top{
      position:relative;
      z-index:1;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .map-title{
      font-weight:950;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .map-desc{
      margin-top:8px;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
      max-width: 45ch;
    }
    .routes{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:auto;
      padding-top:10px;
    }
    .route{
      border-radius:999px;
      padding:9px 11px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      color:var(--muted);
      font-size:12.8px;
      font-weight:800;
      display:flex;
      align-items:center;
      gap:10px;
      transition: transform .18s ease, border-color .18s ease;
      cursor:default;
    }
    .route:hover{transform: translateY(-2px); border-color: rgba(16,185,129,.24)}
    .route i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(16,185,129,.95), rgba(59,130,246,.85));
      box-shadow:0 12px 25px rgba(16,185,129,.22);
    }

    /* Comparison section content: small feature cards */
    .feature-row{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .feature{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.74);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
    }
    .feature .h{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .feature .h span{
      font-weight:950;
      letter-spacing:-.2px;
      font-size:14.3px;
    }
    .meter{
      width:54px; height:26px;
      border-radius:999px;
      background: rgba(31,36,48,.08);
      border:1px solid rgba(31,36,48,.07);
      position:relative;
      overflow:hidden;
    }
    .meter:before{
      content:'';
      position:absolute;
      inset:0;
      width:65%;
      background: linear-gradient(90deg, rgba(255,59,92,.85), rgba(59,130,246,.80));
      border-radius:999px;
    }
    .feature p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }

    /* Case showcase */
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      padding:14px;
      border-radius:20px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.74);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      min-height: 260px;
    }
    .case:hover{transform: translateY(-2px); border-color: rgba(59,130,246,.25)}
    .case .thumb{
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, rgba(255,59,92,.14), rgba(59,130,246,.10));
      padding:0;
      overflow:hidden;
      height:120px;
      display:flex;
      align-items:center;
      justify-content:center;
      position:relative;
    }
    .case .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(1.1) contrast(1.02);
    }
    .case .thumb:after{
      content:'';
      position:absolute;
      inset:0;
      background: radial-gradient(600px 120px at 20% 0%, rgba(255,255,255,.18), transparent 60%);
      pointer-events:none;
    }
    .case .title{
      margin-top:12px;
      font-weight:1000;
      letter-spacing:-.2px;
      font-size:15.5px;
      line-height:1.35;
    }
    .case .desc{
      color:var(--muted);
      margin-top:10px;
      font-size:13.5px;
      line-height:1.75;
      flex:1;
    }
    .case .meta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:12px;
    }
    .chip{
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.65);
      color:var(--muted);
      font-size:12.6px;
      font-weight:850;
      white-space:nowrap;
    }
    .chip.hot{
      border-color: rgba(255,59,92,.22);
      color:var(--ink);
      background: linear-gradient(180deg, rgba(255,59,92,.10), rgba(255,255,255,.6));
    }

    /* Timeline / service */
    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .tl-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .tl-card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .tl-items{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .tl-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .tl-item .p{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      flex:0 0 auto;
    }
    .tl-item .c{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      padding-top:4px;
    }
    .tl-item .c strong{color:var(--ink); font-weight:950}

    /* Footer */
    footer{
      padding:22px 0 28px;
      border-top:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.55);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius:22px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
      padding:16px;
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .footer-brand img{
      width:44px;
      height:44px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.8);
      padding:6px;
      object-fit:contain;
      box-shadow:0 14px 30px rgba(17,24,39,.06);
    }
    .footer-brand .t{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .footer-brand .t .k{
      font-weight:1000;
      letter-spacing:-.2px;
      font-size:15.5px;
    }
    .footer-brand .t .v{
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }
    .footer-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:12px;
    }
    .footer-links a{
      text-decoration:none;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.7);
      padding:8px 10px;
      border-radius:999px;
      color:var(--muted);
      font-size:12.6px;
      font-weight:850;
      transition: transform .18s ease, border-color .18s ease, color .18s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,92,.25);
      color:var(--ink);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.7;
    }

    .footer-right{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .contact-row{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .contact-row .item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.74);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
    }
    .contact-row .item span{
      color:var(--muted);
      font-size:12.7px;
      font-weight:850;
    }
    .contact-row .item b{
      font-size:13.5px;
      letter-spacing:-.1px;
    }
    .wechat{
      display:flex;
      gap:12px;
      align-items:center;
    }
    .wechat img{
      width:88px; height:88px;
      border-radius:20px;
      border:1px solid rgba(31,36,48,.10);
      background:#fff;
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      object-fit:cover;
    }
    .wechat .wtext{
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }

    /* Floating */
    .float-bar{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.84);
      box-shadow:0 18px 45px rgba(17,24,39,.12);
      padding:10px 12px;
      cursor:pointer;
      display:flex;
      align-items:center;
      gap:10px;
      transition: transform .18s ease;
      user-select:none;
      text-decoration:none;
    }
    .float-btn:hover{transform: translateY(-2px)}
    .float-btn .t{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .float-btn .t b{font-size:13.5px}
    .float-btn .t span{font-size:12.2px; color:var(--muted); margin-top:6px}
    .float-btn svg{width:18px; height:18px}
    .backtop{
      width:44px; height:44px;
      padding:0;
      justify-content:center;
      border-radius:16px;
    }

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

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      h1{font-size:34px}
      .hero-right{padding:16px}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .faq{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .feature-row{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .token-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-cta{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
      .mobile-drawer[aria-hidden="true"]{display:none}
      table{min-width:740px}
      .form-grid{grid-template-columns:1fr}
      .float-bar{right:12px; bottom:12px}
    }

    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto}
      .reveal{transition:none}
      .acc-panel{transition:none}
    }