:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --ink:#141414;
      --muted:#5b5b66;
      --line:rgba(20,20,20,.12);
      --card:#ffffff;
      --shadow: 0 18px 50px rgba(17, 24, 39, .08);
      --shadow2: 0 10px 30px rgba(17, 24, 39, .10);
      --brand:#ff3b3b;
      --brand2:#1f6feb;
      --brand3:#ffb020;
      --ok:#0ea5e9;
      --focus: rgba(31,111,235,.18);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --padX:18px;
      --ease: cubic-bezier(.2,.9,.2,1);
    }

    *{ 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", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(255,59,59,.14), rgba(255,247,240,0) 60%),
        radial-gradient(900px 500px at 80% 0%, rgba(31,111,235,.14), rgba(255,247,240,0) 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 42%, #fff 100%);
    }

    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; height:auto; display:block; }
    button, input, select, textarea{
      font:inherit;
      color:inherit;
    }

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

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(20,20,20,.08);
    }

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

    .brand{
      display:flex; align-items:center; gap:10px;
      min-width: 200px;
    }
    .brand .logo{
      width:40px; height:40px; border-radius:12px;
      background: linear-gradient(135deg, rgba(255,59,59,.18), rgba(31,111,235,.14));
      border:1px solid rgba(20,20,20,.08);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
    }
    .brand .logo img{
      width:100%; height:100%; object-fit:contain;
    }
    .brand .name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name strong{ font-size:14.5px; letter-spacing:.2px; }
    .brand .name span{ font-size:12.2px; color:var(--muted); }

    nav{
      display:flex; align-items:center; gap:10px;
      flex:1;
      justify-content:flex-end;
    }

    .menu{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .menu a{
      font-size:13px;
      color: rgba(20,20,20,.84);
      padding:8px 10px;
      border-radius:12px;
      transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
      border:1px solid transparent;
    }
    .menu a:hover{
      background: rgba(255,255,255,.86);
      border-color: rgba(20,20,20,.10);
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:8px;
    }

    .btn{
      border:1px solid rgba(20,20,20,.14);
      background:#fff;
      padding:10px 14px;
      border-radius:14px;
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      white-space:nowrap;
      user-select:none;
    }
    .btn:active{ transform: translateY(1px); }
    .btn-primary{
      border-color: rgba(255,59,59,.35);
      background: linear-gradient(135deg, rgba(255,59,59,.96) 0%, rgba(255,176,32,.94) 100%);
      color:#0b0b0b;
      box-shadow: 0 16px 40px rgba(255,59,59,.18);
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute; inset:-40px -20px auto -20px;
      height:120px;
      background: linear-gradient(90deg, rgba(255,255,255,.0), rgba(255,255,255,.35), rgba(255,255,255,.0));
      transform: translateX(-120%) rotate(15deg);
      transition: transform .55s var(--ease);
      pointer-events:none;
    }
    .btn-primary:hover::after{ transform: translateX(140%) rotate(15deg); }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 55px rgba(255,59,59,.22);
      border-color: rgba(255,59,59,.55);
    }
    .btn-ghost{
      background: rgba(255,255,255,.72);
      border-color: rgba(20,20,20,.14);
    }

    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(20,20,20,.9);
      box-shadow: 0 0 0 4px rgba(20,20,20,.08);
    }

    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.14);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
    }
    .hamburger:active{ transform: translateY(1px); }
    .hamburger span{
      display:block;
      width:18px; height:2px; background: rgba(20,20,20,.85);
      position:relative;
    }
    .hamburger span::before, .hamburger span::after{
      content:""; position:absolute; left:0; width:18px; height:2px; background: rgba(20,20,20,.85);
      transition: transform .2s var(--ease), top .2s var(--ease), opacity .2s var(--ease);
    }
    .hamburger span::before{ top:-6px; }
    .hamburger span::after{ top:6px; }

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(20,20,20,.10);
      border-radius:18px;
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 45px rgba(17,24,39,.08);
      padding:12px;
    }
    .mobile-menu{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-menu a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      font-size:13.5px;
      color: rgba(20,20,20,.88);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .mobile-menu a:hover{ transform: translateY(-1px); box-shadow: 0 14px 30px rgba(17,24,39,.08); }

    main{ padding: 18px 0 44px; }

    .hero{
      padding: 26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:16px;
      align-items:stretch;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.68));
      border: 1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(700px 260px at 10% 0%, rgba(255,59,59,.26), transparent 60%),
        radial-gradient(560px 240px at 85% 10%, rgba(31,111,235,.22), transparent 62%),
        radial-gradient(520px 220px at 55% 90%, rgba(255,176,32,.18), transparent 60%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:22px 22px 18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height: 360px;
    }
    .kicker{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
    }
    .pill{
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.78);
      padding:8px 10px;
      border-radius:999px;
      font-size:12.5px;
      color: rgba(20,20,20,.82);
      display:inline-flex; align-items:center; gap:10px;
    }
    .pill b{
      font-weight:800;
      letter-spacing:.2px;
    }
    .spark{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand3));
      box-shadow: 0 0 0 5px rgba(255,59,59,.12);
    }

    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .hero-desc{
      margin:0;
      color: rgba(20,20,20,.72);
      font-size:14.8px;
      line-height:1.7;
      max-width: 62ch;
    }

    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top:2px;
    }

    .btn .arrow{
      width:18px; height:18px; border-radius:8px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(20,20,20,.08);
    }

    .mini-metrics{
      margin-top:auto;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:10px;
    }
    .metric{
      background: rgba(255,255,255,.82);
      border:1px solid rgba(20,20,20,.10);
      border-radius:16px;
      padding:12px 12px;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.08);
    }
    .metric::after{
      content:"";
      position:absolute; inset:-1px auto auto -1px;
      width:64px; height:64px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,59,.22), transparent 60%);
      pointer-events:none;
    }
    .metric strong{
      display:block;
      font-size:16px;
      letter-spacing:-.2px;
      margin-bottom:3px;
    }
    .metric span{
      display:block;
      color: rgba(20,20,20,.65);
      font-size:12.5px;
      line-height:1.4;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .side-card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      box-shadow: 0 16px 50px rgba(17,24,39,.07);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .side-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(135deg, rgba(31,111,235,.18), transparent 55%),
        radial-gradient(520px 240px at 20% 10%, rgba(255,176,32,.18), transparent 60%);
      pointer-events:none;
    }
    .side-card > *{ position:relative; }

    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .badge{
      border-radius:999px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.86);
      padding:7px 10px;
      font-size:12.3px;
      color: rgba(20,20,20,.76);
      display:inline-flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .badge .pulse{
      width:8px; height:8px; border-radius:50%;
      background: var(--brand2);
      box-shadow: 0 0 0 0 rgba(31,111,235,.35);
      animation: pulse 1.8s var(--ease) infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(31,111,235,.32); }
      60%{ box-shadow: 0 0 0 10px rgba(31,111,235,0); }
      100%{ box-shadow: 0 0 0 0 rgba(31,111,235,0); }
    }

    .signal-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .signal{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }
    .signal:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(17,24,39,.08);
    }
    .sig-dot{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(255,59,59,.16), rgba(31,111,235,.12));
    }
    .signal b{ display:block; font-size:13.5px; margin-bottom:2px; }
    .signal span{ display:block; font-size:12.6px; color: rgba(20,20,20,.66); line-height:1.45; }

    .side-action{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }

    section{
      padding: 24px 0;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color: rgba(20,20,20,.66);
      font-size:13.8px;
      line-height:1.65;
      max-width: 62ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }

    .card{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(20,20,20,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 60px rgba(17,24,39,.10);
      border-color: rgba(20,20,20,.14);
    }

    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:8px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      padding:7px 10px;
      border-radius:999px;
      font-size:12.4px;
      color: rgba(20,20,20,.76);
      white-space:nowrap;
    }
    .tag i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand2), var(--brand3));
      display:inline-block;
    }
    .card h3{
      margin:0;
      font-size:15.8px;
      letter-spacing:-.22px;
      line-height:1.3;
    }
    .card p{
      margin:8px 0 0;
      color: rgba(20,20,20,.66);
      font-size:13.3px;
      line-height:1.65;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(20,20,20,.10);
      border-radius: var(--radius);
      padding:16px;
      position:relative;
      overflow:hidden;
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease);
    }
    .step:hover{ transform: translateY(-3px); box-shadow: 0 22px 60px rgba(17,24,39,.10); }
    .step .num{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(255,59,59,.18), rgba(31,111,235,.14));
      display:flex; align-items:center; justify-content:center;
      font-weight:800;
      letter-spacing:-.4px;
      margin-bottom:10px;
    }
    .step h3{ margin:0; font-size:15.6px; letter-spacing:-.2px; }
    .step p{ margin:8px 0 0; color: rgba(20,20,20,.66); font-size:13.2px; line-height:1.65; }

    .compare{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      padding:16px;
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      font-size:18px;
    }
    .score{
      display:flex; flex-direction:column; gap:2px;
    }
    .score strong{ font-size:28px; letter-spacing:-.8px; }
    .score span{ font-size:12.8px; color: rgba(20,20,20,.66); }
    .compare table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:auto;
    }
    .compare th, .compare td{
      border-bottom:1px solid rgba(20,20,20,.10);
      padding:12px 10px;
      text-align:left;
      font-size:13.2px;
      color: rgba(20,20,20,.78);
      vertical-align:middle;
    }
    .compare th{
      font-size:13px;
      color: rgba(20,20,20,.86);
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.76));
      position:sticky; top:0;
      z-index:1;
      border-bottom:1px solid rgba(20,20,20,.12);
    }
    .compare td:first-child{ color: rgba(20,20,20,.92); font-weight:700; }
    .hl{
      background: rgba(255,59,59,.10);
      border: 1px solid rgba(255,59,59,.22);
      border-radius:12px;
      padding:6px 10px;
      display:inline-flex; gap:8px; align-items:center;
      white-space:nowrap;
      color: rgba(20,20,20,.92);
      font-weight:800;
    }
    .hl i{
      width:10px; height:10px; border-radius:50%;
      background: var(--brand);
      display:inline-block;
      box-shadow: 0 0 0 5px rgba(255,59,59,.12);
    }

    .list{
      display:flex; flex-direction:column; gap:10px;
      margin:0; padding:0; list-style:none;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
    }
    .check{
      width:26px; height:26px; border-radius:10px;
      background: rgba(31,111,235,.12);
      border: 1px solid rgba(31,111,235,.26);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .li b{ display:block; font-size:13.6px; margin-bottom:2px; }
    .li span{ display:block; font-size:12.9px; color: rgba(20,20,20,.66); line-height:1.6; }

    .cases{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .case-main{
      border-radius: var(--radius2);
      overflow:hidden;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
    }
    .case-main::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 20% -10%, rgba(255,59,59,.18), transparent 60%),
        radial-gradient(520px 240px at 90% 10%, rgba(31,111,235,.18), transparent 62%);
      pointer-events:none;
    }
    .case-main > *{ position:relative; }
    .case-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
      margin-top:10px;
    }
    .case-item{
      border-radius:18px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      padding:12px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }
    .case-item:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.08); }
    .case-item .thumb{
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(255,59,59,.10), rgba(31,111,235,.08));
      padding:10px;
      display:flex; align-items:center; justify-content:center;
      margin-bottom:10px;
      min-height: 92px;
    }
    .case-item .thumb span{
      font-weight:900;
      letter-spacing:-.4px;
      color: rgba(20,20,20,.88);
      text-align:center;
      line-height:1.2;
      font-size:12.8px;
    }
    .case-item h3{ margin:0; font-size:14.6px; letter-spacing:-.2px; }
    .case-item p{ margin:6px 0 0; color: rgba(20,20,20,.66); font-size:12.9px; line-height:1.6; }

    .case-side{
      display:flex; flex-direction:column; gap:14px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip{
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      padding:8px 10px;
      font-size:12.6px;
      color: rgba(20,20,20,.78);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
      cursor:pointer;
      user-select:none;
    }
    .chip:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(17,24,39,.08);
    }

    .pricing{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      padding:16px;
      box-shadow: var(--shadow);
    }
    .pricing-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .token-note{
      color: rgba(20,20,20,.66);
      font-size:13.2px;
      line-height:1.7;
      margin:8px 0 0;
    }
    .token-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .token-card{
      border-radius:18px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      padding:12px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }
    .token-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.08); }
    .token-card .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:6px;
    }
    .token-card b{ font-size:13.6px; letter-spacing:-.2px; }
    .mini{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:6px 10px;
      font-size:12.2px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.95);
      color: rgba(20,20,20,.76);
      white-space:nowrap;
    }
    .token-card .v{
      font-weight:900;
      font-size:22px;
      letter-spacing:-.6px;
      margin-top:6px;
    }
    .token-card .s{
      color: rgba(20,20,20,.66);
      font-size:12.7px;
      margin-top:4px;
      line-height:1.45;
    }

    .faq{
      border-radius: var(--radius2);
      overflow:hidden;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
    }
    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:0;
    }
    .faq-col{
      padding:8px 0;
      border-right:1px solid rgba(20,20,20,.08);
    }
    .faq-col:last-child{ border-right:none; }
    details.faq-item{
      padding:0 14px;
      margin:0;
      border-bottom:1px solid rgba(20,20,20,.08);
    }
    details.faq-item:last-child{ border-bottom:none; }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      user-select:none;
    }
    details.faq-item summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:800;
      font-size:13.8px;
      letter-spacing:-.2px;
      line-height:1.5;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      display:flex; align-items:center; justify-content:center;
      transition: transform .24s var(--ease), background .24s var(--ease);
      flex:0 0 auto;
      margin-top:-2px;
    }
    details[open] .chev{ transform: rotate(180deg); background: rgba(255,59,59,.08); border-color: rgba(255,59,59,.22); }
    .a{
      color: rgba(20,20,20,.68);
      font-size:13.2px;
      line-height:1.75;
      padding:0 0 14px;
      max-width: 54ch;
    }

    .comments .grid-3 .card{ padding:14px; }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(31,111,235,.14), rgba(255,59,59,.14));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      letter-spacing:-.3px;
      color: rgba(20,20,20,.86);
    }
    .comment-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .who{
      display:flex; gap:10px; align-items:flex-start;
    }
    .who b{ display:block; font-size:13.5px; }
    .who span{ display:block; font-size:12.4px; color: rgba(20,20,20,.66); margin-top:2px; }
    .quote{
      margin:0;
      color: rgba(20,20,20,.68);
      font-size:13.2px;
      line-height:1.75;
    }

    .timeline{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,20,20,.10);
      box-shadow: var(--shadow);
      padding:16px;
    }
    .time-rows{
      display:flex; flex-direction:column; gap:12px;
    }
    .time-row{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.9);
      border:1px solid rgba(20,20,20,.10);
    }
    .time-dot{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(255,59,59,.16), rgba(31,111,235,.14));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
    }
    .time-row b{ display:block; font-size:13.8px; margin-bottom:2px; }
    .time-row span{ display:block; font-size:12.9px; color: rgba(20,20,20,.66); line-height:1.65; }

    .articles{
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      border-radius:18px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      padding:12px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }
    .article-item:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.08); }
    .article-item a{
      display:flex; flex-direction:column; gap:8px;
    }
    .article-item .meta{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color: rgba(20,20,20,.62);
      font-size:12.4px;
    }
    .article-item b{
      font-size:14px;
      letter-spacing:-.2px;
      line-height:1.4;
    }

    .aside-box{
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .aside-box::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 20% 0%, rgba(31,111,235,.18), transparent 60%),
        radial-gradient(520px 240px at 90% 10%, rgba(255,59,59,.18), transparent 62%),
        radial-gradient(420px 200px at 60% 90%, rgba(255,176,32,.16), transparent 60%);
      pointer-events:none;
    }
    .aside-box > *{ position:relative; }
    .aside-box h3{ margin:0; font-size:16px; letter-spacing:-.2px; }
    .aside-box p{ margin:8px 0 0; color: rgba(20,20,20,.66); font-size:13.2px; line-height:1.7; }
    .aside-links{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .aside-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.86);
      font-size:13px;
      color: rgba(20,20,20,.82);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .aside-links a:hover{ transform: translateY(-1px); box-shadow: 0 16px 40px rgba(17,24,39,.08); }

    .form-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:0;
      align-items:stretch;
    }
    .form-left{
      padding:16px;
      border-right:1px solid rgba(20,20,20,.08);
      position:relative;
      overflow:hidden;
    }
    .form-left::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(620px 280px at 10% 10%, rgba(255,59,59,.18), transparent 60%),
        radial-gradient(520px 240px at 90% 20%, rgba(31,111,235,.18), transparent 62%);
      pointer-events:none;
    }
    .form-left > *{ position:relative; }
    .form-left h3{ margin:0; font-size:16px; letter-spacing:-.2px; }
    .form-left p{ margin:10px 0 0; color: rgba(20,20,20,.66); font-size:13.2px; line-height:1.7; }
    .form-right{
      padding:16px;
    }
    form{
      display:flex; flex-direction:column; gap:10px;
    }
    label{
      display:flex; flex-direction:column; gap:6px;
      font-size:12.6px;
      color: rgba(20,20,20,.74);
    }
    input, select, textarea{
      border:1px solid rgba(20,20,20,.14);
      background: rgba(255,255,255,.9);
      border-radius:14px;
      padding:12px 12px;
      outline:none;
      transition: box-shadow .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
      font-size:14px;
    }
    textarea{ min-height:110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(31,111,235,.35);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top:4px;
    }
    .submit{
      border:none;
      background: linear-gradient(135deg, rgba(31,111,235,.95) 0%, rgba(255,59,59,.90) 100%);
      color:#0b0b0b;
      padding:12px 16px;
      border-radius:16px;
      cursor:pointer;
      font-weight:900;
      letter-spacing:-.2px;
      box-shadow: 0 18px 50px rgba(31,111,235,.16);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), filter .18s var(--ease);
      display:inline-flex; align-items:center; gap:10px;
    }
    .submit:hover{ transform: translateY(-2px); box-shadow: 0 24px 70px rgba(31,111,235,.22); filter:saturate(1.05); }
    .small-help{
      color: rgba(20,20,20,.62);
      font-size:12.4px;
      line-height:1.5;
    }

    footer{
      background: #0f172a;
      color:#e8eefc;
      margin-top: 6px;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-inner{
      padding:18px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-logo{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(135deg, rgba(255,59,59,.18), rgba(31,111,235,.16));
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .footer-logo img{ width:100%; height:100%; object-fit:contain; }
    .footer-brand b{ display:block; font-size:15.5px; margin-top:2px; }
    .footer-brand span{ display:block; color: rgba(232,238,252,.72); font-size:12.8px; margin-top:4px; line-height:1.6; max-width: 60ch; }

    .footer-links{
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .footer-links .row{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .footer-links a{
      color: rgba(232,238,252,.85);
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      border-radius:14px;
      padding:10px 12px;
      font-size:13px;
      transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.22);
    }
    .copyright{
      margin-top:14px;
      padding-top:14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(232,238,252,.72);
      font-size:12.4px;
    }

    .float-cs{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .cs-cta{
      width:52px; height:52px;
      border-radius:20px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 22px 60px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
      user-select:none;
    }
    .cs-cta:hover{ transform: translateY(-3px); background:#fff; box-shadow: 0 28px 75px rgba(17,24,39,.18); }
    .cs-pop{
      display:none;
      width:260px;
      border-radius:18px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 28px 80px rgba(17,24,39,.18);
      overflow:hidden;
    }
    .cs-pop .top{
      padding:12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(20,20,20,.08);
      background: linear-gradient(135deg, rgba(255,59,59,.12), rgba(31,111,235,.10));
    }
    .cs-pop .top b{ font-size:13.8px; letter-spacing:-.2px; }
    .cs-pop .top button{
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.9);
      width:34px; height:34px;
      border-radius:14px;
      cursor:pointer;
      transition: transform .18s var(--ease);
    }
    .cs-pop .top button:active{ transform: translateY(1px); }
    .cs-pop .body{
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .cs-pop .qr{
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background:#fff;
      padding:10px;
    }
    .cs-pop .qr img{
      width:100%;
      height:auto;
      object-fit:contain;
    }
    .cs-pop .hint{
      color: rgba(20,20,20,.66);
      font-size:12.8px;
      line-height:1.65;
    }

    .to-top{
      width:52px; height:52px;
      border-radius:20px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 22px 60px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
      user-select:none;
    }
    .to-top:hover{ transform: translateY(-3px); background:#fff; box-shadow: 0 28px 75px rgba(17,24,39,.18); }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s var(--ease), transform .6s var(--ease);
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-inner{ min-height:auto; }
      .steps{ grid-template-columns: repeat(2, 1fr); }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: repeat(2, 1fr); }
      .cases{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .pricing-grid{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .form-left{ border-right:none; border-bottom:1px solid rgba(20,20,20,.08); }
      .faq-grid{ grid-template-columns: 1fr; }
      .faq-col{ border-right:none; border-bottom:1px solid rgba(20,20,20,.08); }
      .faq-col:last-child{ border-bottom:none; }
      .footer-grid{ grid-template-columns: 1fr; }
      .footer-links{ align-items:flex-start; }
      .footer-links .row{ justify-content:flex-start; }
      .mini-metrics{ grid-template-columns: repeat(3, minmax(0,1fr)); }
    }

    @media (max-width: 760px){
      h1{ font-size:28px; }
      .menu{ display:none; }
      .nav-cta{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{ display:block; }
      .hero-inner{ padding:18px 16px 16px; }
      .side-card{ padding:14px; }
      .grid-2{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .token-grid{ grid-template-columns: 1fr; }
      .faq-col{ padding-bottom:4px; }
      .mini-metrics{ grid-template-columns: 1fr; }
      .float-cs{ right:10px; bottom:10px; }
      .cs-pop{ width: 240px; }
    }