:root{
      --bg: #f7f6f3;
      --surface: #ffffff;
      --text: #111827;
      --muted: #4b5563;
      --subtle: #6b7280;
      --line: rgba(17,24,39,.12);
      --shadow: 0 12px 30px rgba(17,24,39,.08);
      --shadow2: 0 10px 24px rgba(17,24,39,.10);
      --brand: #6d28d9;
      --brand2: #1d4ed8;
      --brand3: #f97316;
      --ok: #16a34a;
      --warn: #f59e0b;
      --radius: 18px;
      --radius2: 14px;
      --radius3: 12px;
      --container: 1120px;
    }

    *{ box-sizing: border-box; }
    html{ scroll-behavior: smooth; }
    body{
      margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--text);
      background: radial-gradient(900px 500px at 15% 5%, rgba(109,40,217,.10), transparent 55%),
                  radial-gradient(900px 520px at 85% 0%, rgba(29,78,216,.10), transparent 52%),
                  radial-gradient(700px 420px at 55% 30%, rgba(249,115,22,.08), transparent 55%),
                  linear-gradient(#f7f6f3, #f6f7fb);
    }

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

    .container{
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 20px;
    }

    .topbar{
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(247,246,243,.76);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap: 12px;
      min-width: 210px;
    }
    .logo-wrap{
      width: 42px; height: 42px;
      display:flex; align-items:center; justify-content:center;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(29,78,216,.12));
      border: 1px solid rgba(109,40,217,.20);
      box-shadow: 0 10px 26px rgba(109,40,217,.12);
      overflow: hidden;
      flex: 0 0 auto;
    }
    .brand-name{
      display:flex;
      flex-direction: column;
      line-height: 1.1;
    }
    .brand-name strong{ font-size: 14px; letter-spacing: .2px; }
    .brand-name span{ font-size: 12px; color: var(--subtle); }

    nav .nav-links{
      display:flex;
      align-items:center;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: center;
    }
    .nav-link{
      font-size: 13px;
      color: rgba(17,24,39,.82);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }
    .nav-link:hover{
      background: rgba(109,40,217,.06);
      border-color: rgba(109,40,217,.16);
      transform: translateY(-1px);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap: 10px;
      justify-content: flex-end;
      min-width: 210px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 11px 14px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.72);
      color: rgba(17,24,39,.92);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor: pointer;
      user-select: none;
      white-space: nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 32px rgba(17,24,39,.10);
      border-color: rgba(109,40,217,.22);
      background: rgba(255,255,255,.92);
    }
    .btn:active{ transform: translateY(0px); }

    .btn-primary{
      border-color: rgba(109,40,217,.30);
      background: linear-gradient(135deg, rgba(109,40,217,.96), rgba(29,78,216,.92));
      color: #fff;
      box-shadow: 0 18px 40px rgba(109,40,217,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 24px 54px rgba(109,40,217,.24);
      border-color: rgba(255,255,255,.24);
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(29,78,216,1));
    }

    .icon{
      width: 18px; height: 18px;
      display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width: 42px; height: 42px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      align-items:center; justify-content:center;
      cursor: pointer;
    }

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .panel-links{
      display:flex;
      flex-direction: column;
      gap: 8px;
      padding: 10px 0 0 0;
    }
    .mobile-panel .panel-links .nav-link{
      display:block;
      border-color: rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
    }

    .hero{
      padding: 34px 0 18px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-card{
      border-radius: calc(var(--radius) + 6px);
      background:
        radial-gradient(1200px 480px at 10% 20%, rgba(109,40,217,.18), transparent 50%),
        radial-gradient(900px 420px at 80% 0%, rgba(29,78,216,.16), transparent 55%),
        radial-gradient(700px 360px at 70% 70%, rgba(249,115,22,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.70));
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      position: relative;
      padding: 26px;
      display:flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 340px;
    }

    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 200px at 20% 10%, rgba(255,255,255,.55), transparent 60%),
        conic-gradient(from 210deg, rgba(109,40,217,.0), rgba(109,40,217,.18), rgba(29,78,216,.16), rgba(249,115,22,.10), rgba(109,40,217,.0));
      opacity: .55;
      filter: blur(12px);
      pointer-events:none;
    }

    .hero-top{
      position: relative;
      z-index: 1;
      display:flex;
      flex-direction: column;
      gap: 12px;
    }

    .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;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      color: rgba(17,24,39,.88);
      font-size: 12px;
      box-shadow: 0 10px 22px rgba(17,24,39,.05);
    }

    .hero h1{
      margin: 0;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height: 1.12;
      position: relative;
      z-index: 1;
    }
    .hero p{
      margin: 0;
      color: rgba(17,24,39,.78);
      font-size: 14.5px;
      line-height: 1.7;
      max-width: 62ch;
      position: relative;
      z-index: 1;
    }

    .hero-cta{
      position: relative;
      z-index: 1;
      display:flex;
      align-items:center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 6px;
    }

    .sub-cta{
      display:flex;
      align-items:center;
      gap: 10px;
      color: rgba(17,24,39,.78);
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px dashed rgba(17,24,39,.18);
      background: rgba(255,255,255,.50);
    }

    .hero-right{
      border-radius: calc(var(--radius) + 6px);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      padding: 18px;
      overflow:hidden;
      position: relative;
      min-height: 340px;
      display:flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 14px;
    }

    .signal{
      display:flex;
      align-items:flex-start;
      justify-content: space-between;
      gap: 12px;
    }
    .signal strong{
      font-size: 14px;
      letter-spacing: .2px;
    }
    .signal span{
      display:block;
      color: var(--subtle);
      font-size: 12.5px;
      margin-top: 4px;
      line-height: 1.5;
    }

    .spark{
      width: 88px; height: 40px;
      border-radius: 999px;
      background:
        radial-gradient(60px 18px at 18% 50%, rgba(249,115,22,.30), transparent 60%),
        radial-gradient(70px 22px at 65% 50%, rgba(29,78,216,.22), transparent 62%),
        linear-gradient(135deg, rgba(109,40,217,.18), rgba(255,255,255,.0));
      border: 1px solid rgba(109,40,217,.22);
      position: relative;
      overflow:hidden;
      flex: 0 0 auto;
    }
    .spark:after{
      content:"";
      position:absolute;
      inset:-60% -50%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
      transform: translateX(-40%);
      animation: shine 2.8s ease-in-out infinite;
      opacity: .7;
    }
    @keyframes shine{
      0%{ transform: translateX(-40%); opacity:.0; }
      25%{ opacity:.8; }
      55%{ opacity:.6; }
      100%{ transform: translateX(40%); opacity:0; }
    }

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .metric{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      padding: 14px 14px 12px 14px;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 92px;
      position: relative;
      overflow:hidden;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
    }
    .metric:before{
      content:"";
      position:absolute;
      inset:auto -30% -55% -30%;
      height: 90%;
      background: radial-gradient(closest-side, rgba(109,40,217,.16), transparent 65%);
      pointer-events:none;
    }
    .metric .num{
      font-weight: 800;
      font-size: 20px;
      letter-spacing: -0.3px;
    }
    .metric .lab{
      color: rgba(17,24,39,.74);
      font-size: 12.5px;
      line-height: 1.4;
      margin-top: 6px;
      position: relative;
      z-index: 1;
    }

    .hero-right .quick{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      padding: 14px;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .quick .row{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-size: 12.5px;
      color: rgba(17,24,39,.82);
      white-space: nowrap;
    }
    .status{
      display:flex;
      align-items:center;
      gap: 10px;
      color: rgba(17,24,39,.78);
      font-size: 12.5px;
    }
    .dot{
      width: 10px; height: 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 6px rgba(109,40,217,.12);
      flex: 0 0 auto;
      animation: pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse{
      0%,100%{ transform: scale(1); box-shadow: 0 0 0 6px rgba(109,40,217,.12); }
      50%{ transform: scale(1.08); box-shadow: 0 0 0 10px rgba(109,40,217,.08); }
    }

    .section{
      padding: 26px 0;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .section-title{
      display:flex;
      flex-direction: column;
      gap: 8px;
    }
    .section-title h2{
      margin: 0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-title p{
      margin: 0;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.6;
      max-width: 68ch;
    }

    .anchor-hint{
      display:flex;
      align-items:center;
      gap: 10px;
      color: rgba(17,24,39,.70);
      font-size: 13px;
      white-space: nowrap;
    }
    .anchor-hint kbd{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
      font-size: 12px;
      padding: 6px 10px;
      border-radius: 10px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 22px rgba(17,24,39,.05);
    }

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

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position: relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(109,40,217,.20);
    }
    .card .card-title{
      display:flex;
      align-items:center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: .1px;
      margin: 0 0 8px 0;
    }
    .card .card-title span{
      font-size: 14px;
    }
    .card .card-desc{
      margin: 0;
      color: rgba(17,24,39,.74);
      font-size: 13.3px;
      line-height: 1.7;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      font-size: 12.5px;
      color: rgba(17,24,39,.78);
      margin-top: 12px;
    }

    .feature-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items: start;
    }

    .list{
      margin: 10px 0 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;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .li:hover{ transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.10); }
    .check{
      width: 22px; height: 22px;
      border-radius: 8px;
      background: rgba(22,163,74,.12);
      border: 1px solid rgba(22,163,74,.18);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .li strong{
      font-size: 13.8px;
    }
    .li p{
      margin: 4px 0 0 0;
      color: rgba(17,24,39,.72);
      font-size: 13px;
      line-height: 1.6;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }
    .step{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      padding: 16px;
      position: relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-60px -60px auto auto;
      width: 140px; height: 140px;
      background: radial-gradient(closest-side, rgba(109,40,217,.18), transparent 70%);
      pointer-events:none;
    }
    .step .k{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width: 34px; height: 34px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(29,78,216,.14));
      border: 1px solid rgba(109,40,217,.22);
      font-weight: 900;
      position: relative;
      z-index: 1;
    }
    .step h3{
      margin: 10px 0 8px 0;
      font-size: 14.8px;
      letter-spacing: .1px;
      position: relative;
      z-index: 1;
    }
    .step p{
      margin: 0;
      color: rgba(17,24,39,.72);
      font-size: 13.2px;
      line-height: 1.65;
      position: relative;
      z-index: 1;
    }

    .compare{
      border-radius: calc(var(--radius) + 4px);
      background:
        radial-gradient(900px 420px at 12% 10%, rgba(109,40,217,.12), transparent 55%),
        radial-gradient(900px 420px at 80% 0%, rgba(29,78,216,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-inner{
      padding: 18px;
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 14px;
      align-items: start;
    }

    .rating-card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(17,24,39,.10);
      padding: 16px;
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
    }
    .stars{
      display:flex;
      gap: 6px;
      align-items:center;
      margin: 8px 0 8px 0;
    }
    .star{
      width: 18px; height: 18px;
      color: #f59e0b;
      filter: drop-shadow(0 8px 16px rgba(245,158,11,.18));
    }
    .rating-big{
      font-size: 36px;
      font-weight: 900;
      letter-spacing: -0.8px;
      margin: 4px 0 0 0;
    }
    .rating-meta{
      color: rgba(17,24,39,.72);
      font-size: 13.2px;
      line-height: 1.6;
      margin: 8px 0 0 0;
    }

    .table-wrap{
      overflow:auto;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
    }
    table{
      width: 100%;
      min-width: 680px;
      border-collapse: collapse;
      font-size: 13.5px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      vertical-align: top;
    }
    th{
      text-align:left;
      background: rgba(109,40,217,.06);
      color: rgba(17,24,39,.90);
      font-weight: 900;
      letter-spacing: .1px;
    }
    tr:last-child td{ border-bottom: 0; }
    .score-pill{
      display:inline-flex;
      align-items:center;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.72);
      font-weight: 800;
      gap: 8px;
      white-space: nowrap;
    }
    .score-pill .s{
      width: 10px; height: 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 6px rgba(109,40,217,.10);
    }

    .tool-chips{
      display:flex; flex-wrap: wrap; gap: 10px;
      margin-top: 10px;
    }
    .chip{
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      font-size: 12.7px;
      color: rgba(17,24,39,.82);
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .titem{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .titem:hover{ transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.10); }
    .tline{
      width: 10px;
      border-radius: 999px;
      background: linear-gradient(180deg, rgba(109,40,217,.85), rgba(29,78,216,.70));
      box-shadow: 0 0 0 6px rgba(109,40,217,.10);
      flex: 0 0 auto;
      margin-top: 4px;
    }
    .titem strong{ font-size: 14.2px; }
    .titem p{
      margin: 4px 0 0 0;
      color: rgba(17,24,39,.72);
      font-size: 13.2px;
      line-height: 1.7;
    }

    .work-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }

    .form-card{
      border-radius: calc(var(--radius) + 4px);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding: 16px;
    }
    form{
      display:flex;
      flex-direction: column;
      gap: 12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:block;
      font-size: 13px;
      color: rgba(17,24,39,.86);
      margin-bottom: 7px;
      font-weight: 700;
    }
    .input{
      width: 100%;
      padding: 12px 12px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.14);
      background: rgba(255,255,255,.85);
      color: var(--text);
      outline: none;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    .input:focus{
      border-color: rgba(109,40,217,.40);
      box-shadow: 0 0 0 6px rgba(109,40,217,.12);
    }
    textarea.input{ min-height: 110px; resize: vertical; }
    .form-actions{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 6px;
    }
    .form-note{
      color: rgba(17,24,39,.68);
      font-size: 12.8px;
      line-height: 1.6;
      max-width: 52ch;
    }

    .form-success{
      display:none;
      border-radius: 14px;
      padding: 12px 12px;
      border: 1px solid rgba(22,163,74,.24);
      background: rgba(22,163,74,.08);
      color: rgba(17,24,39,.92);
      font-weight: 800;
    }

    .faq{
      border-radius: calc(var(--radius) + 4px);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .faq-item{
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .faq-item:last-child{ border-bottom: 0; }
    .faq-q{
      width: 100%;
      text-align:left;
      padding: 14px 14px;
      border: 0;
      background: transparent;
      cursor: pointer;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      color: rgba(17,24,39,.92);
    }
    .faq-q strong{
      font-size: 14.2px;
      line-height: 1.4;
    }
    .chev{
      width: 38px; height: 38px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .faq-item[data-open="true"] .chev{
      transform: rotate(180deg);
      border-color: rgba(109,40,217,.22);
      background: rgba(109,40,217,.08);
    }
    .faq-a{
      padding: 0 14px 14px 14px;
      color: rgba(17,24,39,.74);
      font-size: 13.5px;
      line-height: 1.75;
      display:none;
    }
    .faq-item[data-open="true"] .faq-a{ display:block; }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }
    .comment{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
      position: relative;
      min-height: 176px;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(29,78,216,.20);
    }
    .comment:before{
      content:"";
      position:absolute;
      inset:-60px auto auto -60px;
      width: 140px; height: 140px;
      background: radial-gradient(closest-side, rgba(29,78,216,.14), transparent 70%);
      pointer-events:none;
    }
    .comment .who{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
      position: relative;
      z-index: 1;
    }
    .who strong{ font-size: 13.8px; }
    .role{
      color: rgba(17,24,39,.68);
      font-size: 12.6px;
      white-space: nowrap;
    }
    .comment .text{
      position: relative;
      z-index: 1;
      margin: 0;
      color: rgba(17,24,39,.74);
      font-size: 13.4px;
      line-height: 1.75;
    }
    .comment .meta{
      position: relative;
      z-index: 1;
      margin-top: auto;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
      color: rgba(17,24,39,.64);
      font-size: 12.6px;
      border-top: 1px dashed rgba(17,24,39,.12);
      padding-top: 10px;
    }

    .cases{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items: start;
    }
    .case-list{
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .case{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      padding: 14px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .case:hover{ transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.10); }
    .case .thumb{
      width: 44px; height: 44px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(26px 16px at 30% 30%, rgba(249,115,22,.22), transparent 62%),
        radial-gradient(30px 18px at 70% 70%, rgba(109,40,217,.18), transparent 60%),
        rgba(255,255,255,.68);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      position: relative;
      overflow:hidden;
    }
    .case .thumb:after{
      content:"";
      position:absolute;
      inset:-40% -60%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
      transform: translateX(-30%);
      animation: shine 3.4s ease-in-out infinite;
      opacity: .55;
      pointer-events:none;
    }
    .case .case-body strong{
      display:block;
      font-size: 14.5px;
      margin-top: 2px;
    }
    .case .case-body p{
      margin: 6px 0 0 0;
      color: rgba(17,24,39,.72);
      font-size: 13.2px;
      line-height: 1.7;
    }
    .case .pillset{
      display:flex; flex-wrap: wrap; gap: 8px;
      margin-top: 10px;
    }
    .case .pillset .chip{ background: rgba(109,40,217,.06); border-color: rgba(109,40,217,.18); }

    .article-card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      padding: 16px;
      overflow:hidden;
      position: relative;
    }
    .article-card:before{
      content:"";
      position:absolute;
      inset:auto -60px -90px -60px;
      height: 180px;
      background: radial-gradient(closest-side, rgba(249,115,22,.14), transparent 65%);
      pointer-events:none;
    }
    .article-card h3{
      margin: 0 0 10px 0;
      font-size: 15.2px;
      position: relative;
      z-index: 1;
    }
    .article-list{
      position: relative;
      z-index: 1;
      display:flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 8px;
    }
    .article{
      display:flex;
      justify-content: space-between;
      align-items:flex-start;
      gap: 10px;
      padding: 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(29,78,216,.20);
    }
    .article strong{ font-size: 13.8px; line-height: 1.4; }
    .article .url{
      font-size: 12.6px;
      color: rgba(17,24,39,.62);
      margin-top: 4px;
      word-break: break-all;
      line-height: 1.5;
    }

    .network{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items: start;
    }
    .network-map{
      border-radius: calc(var(--radius) + 4px);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 16px;
      overflow:hidden;
      position: relative;
      min-height: 260px;
    }
    .map-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
      margin-top: 10px;
      position: relative;
      z-index: 1;
    }
    .city{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      padding: 12px;
      min-height: 86px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .city:hover{ transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.10); }
    .city strong{ font-size: 13.8px; }
    .city p{
      margin: 6px 0 0 0;
      color: rgba(17,24,39,.72);
      font-size: 12.9px;
      line-height: 1.6;
    }
    .map-bg{
      position:absolute;
      inset: 0;
      background:
        radial-gradient(500px 200px at 30% 20%, rgba(109,40,217,.16), transparent 55%),
        radial-gradient(540px 220px at 75% 35%, rgba(29,78,216,.14), transparent 60%),
        radial-gradient(520px 200px at 40% 80%, rgba(249,115,22,.10), transparent 58%);
      pointer-events:none;
    }

    .tags-cloud{
      display:flex; flex-wrap: wrap; gap: 10px;
      margin-top: 10px;
    }

    .price{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items: start;
    }

    .price-table{
      overflow:auto;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
    }
    .price-table table{
      min-width: 740px;
    }
    .hint{
      color: rgba(17,24,39,.66);
      font-size: 12.8px;
      line-height: 1.65;
      margin: 10px 0 0 0;
    }

    .footer{
      padding: 18px 0 28px 0;
      border-top: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.36));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: calc(var(--radius) + 4px);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding: 16px;
    }
    .foot-title{
      font-weight: 900;
      letter-spacing: .1px;
      margin: 0 0 8px 0;
    }
    .foot-text{
      margin: 0;
      color: rgba(17,24,39,.72);
      font-size: 13.2px;
      line-height: 1.75;
    }
    .foot-links{
      display:flex; flex-wrap: wrap; gap: 10px;
      margin-top: 12px;
    }
    .foot-links a{
      display:inline-flex;
      align-items:center;
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      font-size: 12.8px;
      color: rgba(17,24,39,.82);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      white-space: nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(109,40,217,.20);
    }

    .copyright{
      margin-top: 12px;
      color: rgba(17,24,39,.62);
      font-size: 12.6px;
      line-height: 1.6;
    }

    .float-cta{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 60;
      display:flex;
      flex-direction: column;
      gap: 10px;
      align-items: flex-end;
    }
    .float-btn{
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(17,24,39,.12);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 24px 60px rgba(17,24,39,.16);
    }
    .float-btn strong{ font-size: 13.5px; }
    .float-btn span{ font-size: 12.3px; color: rgba(17,24,39,.64); display:block; margin-top: 2px; }
    .float-pop{
      display:none;
      width: min(320px, calc(100vw - 32px));
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 70px rgba(17,24,39,.20);
      overflow:hidden;
    }
    .float-pop .pop-head{
      padding: 12px 12px;
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(29,78,216,.10));
      border-bottom: 1px solid rgba(17,24,39,.10);
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
    }
    .float-pop .pop-head strong{ font-size: 13.5px; }
    .xbtn{
      width: 34px; height: 34px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.8);
      cursor:pointer;
    }
    .float-pop .pop-body{
      padding: 14px 14px;
      display:flex;
      flex-direction: column;
      gap: 10px;
      align-items:center;
      text-align:center;
    }
    .qrcode{
      width: 170px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.12);
      background: #fff;
      padding: 10px;
    }
    .qrcode img{
      width: 100%;
      height: auto;
      border-radius: 10px;
    }
    .pop-text{
      color: rgba(17,24,39,.72);
      font-size: 12.9px;
      line-height: 1.65;
    }

    .backtop{
      display:none;
      position: fixed;
      left: 16px;
      bottom: 16px;
      z-index: 60;
    }

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

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-right{ min-height: unset; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .feature-grid{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .compare-inner{ grid-template-columns: 1fr; }
      .comments{ grid-template-columns: 1fr; }
      .cases{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .price{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .nav-actions{ min-width: auto; }
      nav .nav-links{ display:none; }
      .mobile-toggle{ display:flex; }
      .mobile-panel{ display:block; }
      .topbar-inner{ padding: 10px 0; }
    }

    @media (max-width: 520px){
      .hero-card{ padding: 18px; min-height: 310px; }
      .hero h1{ font-size: 28px; }
      .steps{ grid-template-columns: 1fr; }
      .field-row{ grid-template-columns: 1fr; }
      .metric-grid{ grid-template-columns: 1fr; }
      .container{ padding: 0 16px; }
      .float-cta{ right: 12px; bottom: 12px; }
    }