/* roulang page: index */
:root{
      --bg: #f6f9ff;
      --bg-soft: #eef4ff;
      --surface: #ffffff;
      --surface-2: #f8fbff;
      --line: #e2e8f0;
      --line-2: #cbd5e1;
      --text: #172554;
      --text-2: #334155;
      --muted: #64748b;
      --brand: #2563eb;
      --brand-2: #2f6fed;
      --brand-soft: #dbeafe;
      --warm: #ff7a45;
      --warm-soft: #fff1ea;
      --amber: #fbbf24;
      --success: #10b981;
      --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
      --shadow-hover: 0 18px 48px rgba(37, 99, 235, 0.14);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 20px;
      --space-5: 24px;
      --space-6: 32px;
      --space-7: 40px;
      --space-8: 56px;
      --space-9: 72px;
      --space-10: 96px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body{
      margin:0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background: linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
      color: var(--text-2);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    img{ max-width:100%; display:block; }
    a{ color: inherit; text-decoration: none; transition: .24s ease; }
    a:hover{ color: var(--brand); }
    button, .button, input{
      font: inherit;
      transition: .24s ease;
    }
    button:focus, a:focus, input:focus, summary:focus{
      outline: none;
      box-shadow: 0 0 0 4px rgba(37,99,235,.14);
    }
    .grid-container{
      max-width: var(--container);
      padding-left: 20px;
      padding-right: 20px;
    }

    .site-header{
      position: sticky;
      top: 0;
      z-index: 80;
      background: rgba(255,255,255,.92);
      backdrop-filter: saturate(120%);
      border-bottom: 1px solid rgba(226,232,240,.92);
      box-shadow: 0 1px 0 rgba(255,255,255,.5);
    }
    .header-inner{
      min-height: 80px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--space-4);
    }
    .site-brand{
      display:flex;
      align-items:center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
      letter-spacing: .2px;
    }
    .brand-mark{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--brand) 0%, #4f86ff 60%, #8fb2ff 100%);
      box-shadow: 0 10px 24px rgba(37,99,235,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      color: #fff;
      flex: 0 0 auto;
    }
    .brand-mark svg{ width: 24px; height: 24px; }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
      line-height:1.2;
    }
    .brand-title{
      font-size: 18px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand-sub{
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
      margin-top: 4px;
    }

    .site-nav{
      display:flex;
      align-items:center;
      gap: 10px;
      margin-left: auto;
    }
    .nav-list{
      display:flex;
      align-items:center;
      gap: 8px;
      list-style:none;
      margin:0;
      padding:0;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height: 44px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--text-2);
      font-weight: 700;
      border: 1px solid transparent;
      background: transparent;
    }
    .nav-link:hover{
      color: var(--brand);
      background: #eff6ff;
      border-color: #dbeafe;
    }
    .nav-link.is-active{
      color: var(--brand);
      background: var(--brand-soft);
      border-color: #bfdbfe;
      box-shadow: inset 0 0 0 1px rgba(59,130,246,.05);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
      color:#fff;
      font-weight: 800;
      box-shadow: 0 14px 28px rgba(37,99,235,.22);
      border: 1px solid rgba(255,255,255,.15);
      white-space: nowrap;
    }
    .nav-cta:hover{
      color:#fff;
      transform: translateY(-1px);
      box-shadow: 0 18px 34px rgba(37,99,235,.28);
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      box-shadow: 0 8px 18px rgba(15,23,42,.05);
      cursor:pointer;
    }
    .nav-toggle svg{ width:22px; height:22px; }

    .mobile-panel{
      display:none;
      padding: 0 20px 18px;
      border-top: 1px solid rgba(226,232,240,.85);
      background: linear-gradient(180deg, rgba(248,251,255,.98), rgba(255,255,255,.98));
    }
    .mobile-panel .panel-links{
      display:grid;
      gap: 10px;
      margin-top: 16px;
    }
    .mobile-panel .nav-link,
    .mobile-panel .nav-cta{
      width: 100%;
      justify-content: flex-start;
      padding-left: 16px;
    }

    .hero-section{
      position: relative;
      overflow: hidden;
      padding: 30px 0 18px;
    }
    .hero-section::before,
    .hero-section::after{
      content:"";
      position:absolute;
      border-radius: 999px;
      pointer-events:none;
    }
    .hero-section::before{
      width: 340px;
      height: 340px;
      right: -120px;
      top: -80px;
      background: radial-gradient(circle at 30% 30%, rgba(47,111,237,.20), rgba(47,111,237,.04) 55%, transparent 70%);
      filter: blur(0px);
    }
    .hero-section::after{
      width: 240px;
      height: 240px;
      left: -80px;
      bottom: 20px;
      background: radial-gradient(circle at 35% 35%, rgba(255,122,69,.16), rgba(255,122,69,.02) 58%, transparent 70%);
    }
    .hero-shell{
      position: relative;
      z-index: 1;
      background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(245,248,255,.88));
      border: 1px solid rgba(191,219,254,.82);
      border-radius: 30px;
      padding: 28px;
      box-shadow: var(--shadow);
    }
    .hero-grid{
      align-items: center;
      gap: 30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      border-radius: 999px;
      padding: 8px 14px;
      background: var(--warm-soft);
      color: #b84f20;
      font-weight: 800;
      font-size: 13px;
      letter-spacing: .2px;
      margin-bottom: 16px;
    }
    .eyebrow .dot{
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--warm);
      box-shadow: 0 0 0 4px rgba(255,122,69,.12);
    }
    .hero-title{
      font-size: clamp(32px, 4vw, 56px);
      line-height: 1.16;
      letter-spacing: -.03em;
      margin: 0 0 16px;
      color: var(--text);
      font-weight: 900;
    }
    .hero-text{
      font-size: 17px;
      line-height: 1.85;
      color: var(--text-2);
      margin: 0 0 24px;
      max-width: 620px;
    }
    .hero-actions{
      display:flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 22px;
    }
    .button{
      border-radius: 14px;
      min-height: 50px;
      padding: 0 18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight: 800;
      border: 1px solid transparent;
      cursor:pointer;
    }
    .button.primary{
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
      color:#fff;
      box-shadow: 0 14px 30px rgba(37,99,235,.20);
    }
    .button.primary:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(37,99,235,.26);
      color:#fff;
    }
    .button.secondary{
      background: #fff;
      color: var(--brand);
      border-color: #bfdbfe;
      box-shadow: 0 10px 24px rgba(15,23,42,.05);
    }
    .button.secondary:hover{
      background: #eff6ff;
      color: var(--brand);
      transform: translateY(-2px);
    }
    .trust-row{
      display:flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 10px 14px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--text-2);
      font-weight: 700;
      box-shadow: 0 10px 24px rgba(15,23,42,.04);
    }
    .trust-item svg{
      width: 18px;
      height: 18px;
      color: var(--brand);
      flex: 0 0 auto;
    }

    .dashboard-card{
      background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
      border: 1px solid rgba(191,219,254,.9);
      border-radius: 28px;
      box-shadow: var(--shadow);
      padding: 20px;
      position: relative;
      overflow: hidden;
    }
    .dashboard-card::before{
      content:"";
      position:absolute;
      inset: auto -20% -30% auto;
      width: 170px;
      height: 170px;
      background: radial-gradient(circle, rgba(37,99,235,.11), transparent 68%);
      pointer-events:none;
    }
    .dashboard-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 18px;
    }
    .dashboard-title{
      color: var(--text);
      font-weight: 900;
      font-size: 18px;
      margin: 0 0 6px;
    }
    .dashboard-sub{
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }
    .signal-badge{
      display:inline-flex;
      align-items:center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      background: var(--warm-soft);
      color: #c2410c;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }
    .signal-badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background: var(--warm);
      display:inline-block;
      box-shadow: 0 0 0 4px rgba(255,122,69,.14);
    }
    .dashboard-search{
      display:flex;
      align-items:center;
      gap: 12px;
      background: #f8fbff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 12px 14px;
      margin-bottom: 16px;
    }
    .dashboard-search .search-icon{
      width: 18px;
      height: 18px;
      color: var(--muted);
      flex: 0 0 auto;
    }
    .dashboard-search span{
      color: var(--muted);
      font-size: 14px;
      flex: 1;
    }
    .dashboard-search .mini-btn{
      padding: 7px 12px;
      border-radius: 12px;
      background: var(--brand-soft);
      color: var(--brand);
      font-weight: 800;
      font-size: 12px;
      flex: 0 0 auto;
    }
    .dashboard-chips{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      margin-bottom: 18px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--text-2);
      font-size: 13px;
      font-weight: 700;
    }
    .chip strong{
      color: var(--brand);
      font-weight: 900;
    }
    .chip.hot{
      background: var(--warm-soft);
      border-color: #fed7c7;
      color: #b45309;
    }
    .chart-box{
      border: 1px solid var(--line);
      border-radius: 20px;
      background: linear-gradient(180deg, #f9fbff 0%, #ffffff 100%);
      padding: 16px;
      margin-bottom: 16px;
    }
    .chart-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 14px;
    }
    .chart-label{
      font-weight: 800;
      color: var(--text);
      font-size: 14px;
    }
    .chart-legend{
      display:flex;
      align-items:center;
      gap: 10px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .chart-legend span{
      display:inline-flex;
      align-items:center;
      gap: 6px;
    }
    .dot-brand,
    .dot-warm{
      width: 9px;
      height: 9px;
      border-radius:50%;
      display:inline-block;
    }
    .dot-brand{ background: var(--brand); }
    .dot-warm{ background: var(--warm); }
    .sparkline{
      width: 100%;
      height: 120px;
      display:block;
    }
    .spark-bg{
      fill:none;
      stroke: #dbeafe;
      stroke-width: 2;
    }
    .spark-line{
      fill:none;
      stroke: url(#lineGrad);
      stroke-width: 4;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    .spark-area{
      fill: url(#areaGrad);
    }
    .mini-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    .mini-cell{
      background: #f8fbff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 12px 10px;
      min-height: 90px;
    }
    .mini-cell strong{
      display:block;
      font-size: 22px;
      line-height: 1.1;
      color: var(--text);
      margin-bottom: 6px;
    }
    .mini-cell span{
      display:block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.5;
    }
    .mini-list{
      display:grid;
      gap: 10px;
    }
    .mini-list-item{
      display:flex;
      align-items:flex-start;
      gap: 12px;
      background: #f8fbff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 12px 14px;
    }
    .mini-list-item i{
      width: 12px;
      height: 12px;
      border-radius: 4px;
      background: linear-gradient(135deg, var(--brand), #6ea2ff);
      margin-top: 5px;
      flex: 0 0 auto;
    }
    .mini-list-item h4{
      margin: 0 0 4px;
      font-size: 14px;
      color: var(--text);
      font-weight: 800;
    }
    .mini-list-item p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .section{
      padding: var(--space-9) 0;
    }
    .section.alt{
      background: linear-gradient(180deg, rgba(245,248,255,.9) 0%, rgba(255,255,255,.9) 100%);
      border-top: 1px solid rgba(226,232,240,.62);
      border-bottom: 1px solid rgba(226,232,240,.62);
    }
    .section-head{
      margin-bottom: 28px;
    }
    .section-kicker{
      color: var(--brand);
      font-weight: 900;
      font-size: 13px;
      letter-spacing: .16em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .section-title{
      color: var(--text);
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -.02em;
      font-size: clamp(26px, 3vw, 40px);
      margin: 0 0 10px;
    }
    .section-desc{
      color: var(--text-2);
      margin:0;
      max-width: 820px;
      font-size: 16px;
      line-height: 1.85;
    }

    .entry-grid{ align-items: stretch; }
    .entry-card{
      position: relative;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 24px;
      box-shadow: var(--shadow);
      height: 100%;
      overflow: hidden;
    }
    .entry-card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
      border-color: #bfdbfe;
    }
    .entry-card.feature{
      background: linear-gradient(180deg, #ffffff, #f8fbff);
    }
    .entry-card.hot{
      background: linear-gradient(180deg, #fff 0%, #fff8f4 100%);
    }
    .entry-tag{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 7px 11px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 14px;
    }
    .entry-tag.warm{
      background: var(--warm-soft);
      color: #c2410c;
    }
    .entry-title{
      color: var(--text);
      font-size: 22px;
      line-height: 1.35;
      margin: 0 0 10px;
      font-weight: 900;
    }
    .entry-text{
      color: var(--text-2);
      margin: 0 0 16px;
      font-size: 15px;
      line-height: 1.8;
    }
    .entry-meta{
      display:flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      padding: 7px 10px;
      background: #f8fbff;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .entry-link{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      color: var(--brand);
      font-weight: 900;
      padding: 0;
      border: none;
      background: transparent;
    }
    .entry-link svg{ width: 16px; height: 16px; }
    .side-note{
      background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
      box-shadow: 0 10px 24px rgba(15,23,42,.05);
      height: 100%;
    }
    .note-title{
      color: var(--text);
      font-weight: 900;
      margin: 0 0 10px;
      font-size: 17px;
    }
    .note-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap: 12px;
    }
    .note-list li{
      display:flex;
      gap: 10px;
      align-items:flex-start;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.7;
    }
    .note-list li::before{
      content:"";
      width: 10px;
      height: 10px;
      margin-top: 7px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand), #8fb2ff);
      box-shadow: 0 0 0 4px rgba(37,99,235,.08);
      flex: 0 0 auto;
    }

    .pain-grid{ align-items: stretch; }
    .pain-list{
      display:grid;
      gap: 14px;
      margin: 0;
      padding: 0;
      list-style:none;
    }
    .pain-item{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: 0 10px 24px rgba(15,23,42,.04);
    }
    .pain-number{
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 900;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), #6ea2ff);
      flex: 0 0 auto;
      box-shadow: 0 8px 20px rgba(37,99,235,.18);
    }
    .pain-item h3{
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 900;
      color: var(--text);
    }
    .pain-item p{
      margin:0;
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.8;
    }
    .pain-visual{
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 22px;
      box-shadow: var(--shadow);
      height: 100%;
    }
    .flow-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 16px;
    }
    .flow-top strong{
      color: var(--text);
      font-size: 17px;
      font-weight: 900;
    }
    .flow-top span{
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }
    .confuse-line{
      display:grid;
      gap: 12px;
    }
    .confuse-row{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items:center;
      min-height: 58px;
      padding: 12px 14px;
      border-radius: 16px;
      border: 1px dashed #f3c0ad;
      background: #fffaf7;
    }
    .confuse-row.clean{
      border-style: solid;
      border-color: #c7ddff;
      background: #f7fbff;
    }
    .flow-tag{
      display:inline-flex;
      align-items:center;
      padding: 7px 10px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }
    .flow-tag.hot{
      background: var(--warm-soft);
      border-color: #fed7c7;
      color: #b45309;
    }
    .flow-tag.brand{
      background: var(--brand-soft);
      border-color: #bfdbfe;
      color: var(--brand);
    }
    .flow-arrow{
      color: var(--muted);
      font-weight: 900;
    }
    .flow-note{
      margin-top: 16px;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.8;
      padding: 14px 16px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
    }

    .solution-grid{
      align-items: stretch;
    }
    .solution-rail{
      position: relative;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: var(--shadow);
      padding: 24px;
      height: 100%;
    }
    .solution-rail::before{
      content:"";
      position:absolute;
      left: 32px;
      right: 32px;
      top: 76px;
      height: 2px;
      background: linear-gradient(90deg, rgba(37,99,235,.12), rgba(37,99,235,.34), rgba(255,122,69,.34));
    }
    .rail-steps{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 32px;
      position: relative;
      z-index: 1;
    }
    .step-card{
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 18px;
      box-shadow: 0 10px 24px rgba(15,23,42,.04);
      min-height: 180px;
    }
    .step-index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width: 38px;
      height: 38px;
      border-radius: 13px;
      background: linear-gradient(135deg, var(--brand), #70a1ff);
      color:#fff;
      font-weight: 900;
      margin-bottom: 14px;
      box-shadow: 0 10px 22px rgba(37,99,235,.18);
    }
    .step-card h3{
      margin: 0 0 8px;
      color: var(--text);
      font-size: 18px;
      font-weight: 900;
    }
    .step-card p{
      margin:0;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.8;
    }
    .solution-side{
      display:grid;
      gap: 16px;
    }
    .side-highlight{
      background: linear-gradient(180deg, #ffffff, #f8fbff);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
      box-shadow: var(--shadow);
    }
    .side-highlight h4{
      margin:0 0 10px;
      color: var(--text);
      font-size: 17px;
      font-weight: 900;
    }
    .side-highlight p{
      margin:0;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.8;
    }

    .result-grid{
      align-items: stretch;
    }
    .metric-card{
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 24px;
      box-shadow: var(--shadow);
      height: 100%;
    }
    .metric-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 18px;
    }
    .big-number{
      font-size: clamp(44px, 6vw, 68px);
      line-height: 1;
      color: var(--brand);
      font-weight: 900;
      letter-spacing: -.05em;
      margin: 0;
    }
    .metric-copy{
      margin: 0;
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.8;
      max-width: 380px;
    }
    .result-rows{
      display:grid;
      gap: 14px;
      margin-top: 18px;
    }
    .result-row{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
    }
    .result-row .icon{
      width: 38px;
      height: 38px;
      border-radius: 13px;
      background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(37,99,235,.02));
      display:flex;
      align-items:center;
      justify-content:center;
      color: var(--brand);
      font-weight: 900;
      flex: 0 0 auto;
    }
    .result-row h4{
      margin: 0 0 4px;
      color: var(--text);
      font-size: 16px;
      font-weight: 900;
    }
    .result-row p{
      margin:0;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.75;
    }
    .compare-card{
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 24px;
      box-shadow: var(--shadow);
      height: 100%;
    }
    .compare-box{
      border-radius: 18px;
      padding: 18px;
      border: 1px solid var(--line);
      margin-bottom: 14px;
      background: #fff;
    }
    .compare-box.before{
      background: #fff7f5;
      border-color: #ffd6ca;
    }
    .compare-box.after{
      background: #f5faff;
      border-color: #cfe1ff;
    }
    .compare-box strong{
      display:block;
      margin-bottom: 6px;
      font-size: 15px;
      color: var(--text);
      font-weight: 900;
    }
    .compare-box span{
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.75;
    }
    .result-stats{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 18px;
    }
    .stat-mini{
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 16px 14px;
      text-align: center;
    }
    .stat-mini strong{
      display:block;
      color: var(--text);
      font-size: 22px;
      line-height:1.1;
      font-weight: 900;
      margin-bottom: 6px;
    }
    .stat-mini span{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .topic-grid{
      align-items: stretch;
    }
    .topic-card{
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 22px;
      box-shadow: var(--shadow);
      height: 100%;
      position: relative;
      overflow:hidden;
    }
    .topic-card.feature{
      background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    }
    .topic-card .banner{
      min-height: 150px;
      border-radius: 18px;
      background:
        radial-gradient(circle at 25% 30%, rgba(37,99,235,.24), transparent 24%),
        radial-gradient(circle at 75% 20%, rgba(255,122,69,.22), transparent 22%),
        linear-gradient(135deg, #f5f8ff 0%, #eaf1ff 100%);
      border: 1px solid rgba(191,219,254,.85);
      margin-bottom: 16px;
      position: relative;
      overflow:hidden;
    }
    .topic-card .banner::after{
      content:"";
      position:absolute;
      inset: 20px;
      border-radius: 14px;
      border: 1px dashed rgba(37,99,235,.18);
    }
    .topic-card h3{
      margin: 0 0 10px;
      color: var(--text);
      font-size: 21px;
      font-weight: 900;
      line-height: 1.35;
    }
    .topic-card p{
      margin: 0 0 16px;
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.8;
    }
    .topic-badges{
      display:flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }
    .topic-badges .meta-pill{
      background: rgba(255,255,255,.9);
    }

    .updates-grid{ align-items: stretch; }
    .update-board{
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: var(--shadow);
      padding: 22px;
      height: 100%;
    }
    .update-list{
      list-style:none;
      margin: 0;
      padding: 0;
      display:grid;
      gap: 12px;
    }
    .update-item{
      display:flex;
      gap: 14px;
      padding: 16px;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      align-items:flex-start;
    }
    .update-item:hover{
      border-color: #bfdbfe;
      box-shadow: 0 10px 24px rgba(37,99,235,.08);
    }
    .update-item .tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width: 52px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      color: #b45309;
      background: var(--warm-soft);
      flex: 0 0 auto;
    }
    .update-content{
      flex: 1;
      min-width: 0;
    }
    .update-content h3{
      margin: 0 0 4px;
      font-size: 16px;
      line-height: 1.45;
      font-weight: 900;
      color: var(--text);
    }
    .update-content h3 a{
      color: inherit;
    }
    .update-content h3 a:hover{
      color: var(--brand);
    }
    .update-content p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }
    .update-meta{
      margin-left: auto;
      color: var(--muted);
      font-size: 12px;
      white-space: nowrap;
      padding-top: 2px;
    }
    .update-side{
      display:grid;
      gap: 16px;
    }
    .recommend-card{
      background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
      box-shadow: 0 10px 24px rgba(15,23,42,.05);
    }
    .recommend-card h4{
      margin: 0 0 10px;
      color: var(--text);
      font-size: 17px;
      font-weight: 900;
    }
    .recommend-card p{
      margin:0;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.8;
    }

    .testimonial-grid{ align-items: stretch; }
    .testimonial-card{
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 22px;
      box-shadow: var(--shadow);
      height: 100%;
    }
    .testimonial-card blockquote{
      margin: 0;
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.85;
    }
    .quote-mark{
      display:block;
      color: var(--brand);
      font-size: 28px;
      line-height: 1;
      margin-bottom: 10px;
      font-weight: 900;
    }
    .person{
      display:flex;
      align-items:center;
      gap: 12px;
      margin-top: 18px;
    }
    .avatar{
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand), #87aefc);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 900;
      box-shadow: 0 12px 22px rgba(37,99,235,.18);
      flex: 0 0 auto;
    }
    .person strong{
      display:block;
      color: var(--text);
      font-weight: 900;
      margin-bottom: 3px;
    }
    .person span{
      display:block;
      color: var(--muted);
      font-size: 13px;
    }
    .stars{
      display:flex;
      gap: 4px;
      color: var(--amber);
      margin-top: 10px;
      font-size: 15px;
      letter-spacing: 1px;
    }
    .rating-card{
      background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 22px;
      box-shadow: var(--shadow);
      height: 100%;
    }
    .rating-card strong{
      display:block;
      color: var(--text);
      font-size: 42px;
      line-height:1;
      font-weight: 900;
      margin-bottom: 8px;
    }
    .rating-card p{
      margin: 0 0 14px;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.8;
    }
    .rating-tags{
      display:grid;
      gap: 10px;
    }
    .rating-tags .meta-pill{
      width: fit-content;
      background: #fff;
    }

    .faq-accordion{
      background: transparent;
      border: none;
      margin: 0;
    }
    .faq-accordion .accordion-item{
      border: 1px solid var(--line);
      border-radius: 18px;
      overflow: hidden;
      margin-bottom: 12px;
      background: #fff;
      box-shadow: 0 10px 24px rgba(15,23,42,.04);
    }
    .faq-accordion .accordion-title{
      position: relative;
      color: var(--text);
      font-weight: 900;
      font-size: 16px;
      line-height: 1.6;
      padding: 18px 22px 18px 48px;
      background: #fff;
      border: none;
    }
    .faq-accordion .accordion-title::before{
      content:"";
      position:absolute;
      left: 18px;
      top: 50%;
      transform: translateY(-50%);
      width: 6px;
      height: 28px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--brand), #7ea9ff);
    }
    .faq-accordion .accordion-title:hover{
      background: #f8fbff;
      color: var(--brand);
    }
    .faq-accordion .accordion-content{
      border: none;
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.85;
      padding: 0 22px 18px 48px;
      background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    }

    .cta-section{
      padding: var(--space-9) 0 var(--space-10);
    }
    .cta-box{
      background: linear-gradient(135deg, #eaf2ff 0%, #f7fbff 50%, #fff7f1 100%);
      border: 1px solid rgba(191,219,254,.85);
      border-radius: 30px;
      padding: 30px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .cta-box::before{
      content:"";
      position:absolute;
      right: -40px;
      top: -40px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(255,122,69,.20), transparent 68%);
      pointer-events:none;
    }
    .cta-grid{
      align-items:center;
      gap: 24px;
    }
    .cta-title{
      color: var(--text);
      font-size: clamp(28px, 3.6vw, 42px);
      line-height: 1.18;
      margin: 0 0 12px;
      font-weight: 900;
      letter-spacing: -.03em;
    }
    .cta-text{
      margin: 0 0 22px;
      color: var(--text-2);
      font-size: 16px;
      line-height: 1.85;
      max-width: 640px;
    }
    .cta-actions{
      display:flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .cta-panel{
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(191,219,254,.75);
      border-radius: 24px;
      padding: 20px;
      box-shadow: 0 12px 30px rgba(15,23,42,.05);
    }
    .cta-panel h4{
      margin: 0 0 12px;
      color: var(--text);
      font-weight: 900;
      font-size: 18px;
    }
    .cta-panel ul{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap: 10px;
    }
    .cta-panel li{
      display:flex;
      align-items:flex-start;
      gap: 10px;
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.75;
    }
    .cta-panel li::before{
      content:"";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--brand);
      margin-top: 8px;
      flex: 0 0 auto;
      box-shadow: 0 0 0 4px rgba(37,99,235,.10);
    }

    .site-footer{
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      border-top: 1px solid rgba(226,232,240,.92);
      padding: 34px 0 40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .footer-title{
      font-size: 18px;
      font-weight: 900;
      color: var(--text);
      margin: 0;
    }
    .footer-text{
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.8;
      margin: 0;
      max-width: 420px;
    }
    .footer-block h4{
      margin: 0 0 12px;
      color: var(--text);
      font-size: 15px;
      font-weight: 900;
    }
    .footer-links{
      display:grid;
      gap: 10px;
    }
    .footer-links a{
      color: var(--text-2);
      font-size: 14px;
      font-weight: 600;
    }
    .footer-links a:hover{ color: var(--brand); }
    .copyright{
      margin-top: 22px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    @media screen and (max-width: 1024px){
      .hero-shell,
      .cta-box{
        padding: 24px;
      }
      .rail-steps{
        grid-template-columns: 1fr;
      }
      .solution-rail::before{
        display:none;
      }
      .footer-grid{
        grid-template-columns: 1fr 1fr;
      }
      .footer-block:last-child{
        grid-column: 1 / -1;
      }
    }

    @media screen and (max-width: 768px){
      .site-nav .nav-list,
      .site-nav .nav-cta{
        display:none;
      }
      .nav-toggle{
        display:inline-flex;
      }
      .site-header{
        position: sticky;
      }
      .mobile-panel.is-open{
        display:block;
      }
      .hero-section{
        padding-top: 22px;
      }
      .hero-shell,
      .entry-card,
      .pain-visual,
      .solution-rail,
      .metric-card,
      .compare-card,
      .topic-card,
      .update-board,
      .testimonial-card,
      .rating-card,
      .cta-box,
      .site-footer{
        border-radius: 22px;
      }
      .mini-grid,
      .result-stats,
      .footer-grid{
        grid-template-columns: 1fr;
      }
      .section{
        padding: 64px 0;
      }
      .hero-title{
        font-size: clamp(30px, 8vw, 40px);
      }
      .hero-text,
      .section-desc,
      .cta-text{
        font-size: 15px;
      }
      .pain-grid > .cell,
      .solution-grid > .cell,
      .result-grid > .cell,
      .topic-grid > .cell,
      .updates-grid > .cell,
      .testimonial-grid > .cell{
        margin-bottom: 16px;
      }
      .pain-item,
      .update-item{
        flex-direction: column;
      }
      .update-meta{
        margin-left: 0;
      }
      .dashboard-head{
        flex-direction: column;
      }
    }

    @media screen and (max-width: 520px){
      .grid-container{
        padding-left: 16px;
        padding-right: 16px;
      }
      .header-inner{
        min-height: 72px;
      }
      .brand-title{
        font-size: 16px;
      }
      .brand-sub{
        font-size: 11px;
      }
      .hero-shell,
      .cta-box{
        padding: 18px;
      }
      .hero-actions,
      .cta-actions{
        display:grid;
      }
      .button,
      .nav-cta{
        width: 100%;
      }
      .trust-row{
        display:grid;
      }
      .trust-item{
        width: 100%;
      }
      .entry-card,
      .pain-item,
      .step-card,
      .metric-card,
      .compare-card,
      .topic-card,
      .testimonial-card,
      .rating-card,
      .update-item,
      .recommend-card,
      .dashboard-card{
        padding: 18px;
      }
      .section-title,
      .cta-title{
        word-break: break-word;
      }
      .faq-accordion .accordion-title{
        padding-left: 44px;
        padding-right: 16px;
      }
      .faq-accordion .accordion-content{
        padding-left: 44px;
        padding-right: 16px;
      }
      .button{
        min-height: 48px;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #2563EB;
      --primary-2: #2F6FED;
      --primary-dark: #1D4ED8;
      --blue-soft: #EEF4FF;
      --blue-softer: #F5F8FF;
      --orange: #FF7A45;
      --orange-2: #F97316;
      --amber: #FBBF24;
      --ink: #172554;
      --text: #475569;
      --text-2: #64748B;
      --muted: #94A3B8;
      --border: #E2E8F0;
      --border-blue: #BFDBFE;
      --card: #FFFFFF;
      --bg: #F8FAFC;
      --bg-2: #F6F9FF;
      --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
      --shadow-hover: 0 22px 54px rgba(37, 99, 235, 0.14);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --section: 96px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 5%, rgba(37, 99, 235, .08), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(255, 122, 69, .08), transparent 24%),
        var(--bg);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--primary);
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    :focus-visible {
      outline: 3px solid rgba(37, 99, 235, .28);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .grid-container {
      max-width: 1180px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(226, 232, 240, .86);
      box-shadow: 0 10px 30px rgba(15, 23, 42, .04);
    }

    .header-inner {
      height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .site-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 250px;
      color: var(--ink);
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #60A5FA 58%, var(--orange));
      box-shadow: 0 14px 26px rgba(37, 99, 235, .22);
    }

    .brand-mark svg {
      width: 25px;
      height: 25px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .brand-title {
      font-weight: 900;
      letter-spacing: -.02em;
      font-size: 18px;
      color: var(--ink);
    }

    .brand-sub {
      margin-top: 2px;
      color: var(--text-2);
      font-size: 12px;
      white-space: nowrap;
    }

    .site-nav {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 18px;
    }

    .nav-list {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 15px;
      border-radius: 999px;
      color: #334155;
      font-weight: 700;
      font-size: 14px;
      border: 1px solid transparent;
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: var(--blue-softer);
      border-color: #DBEAFE;
    }

    .nav-link.is-active {
      color: var(--primary-dark);
      background: #EAF2FF;
      border-color: var(--border-blue);
      box-shadow: inset 0 0 0 1px rgba(37, 99, 235, .04);
    }

    .nav-cta {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 22px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff;
      font-weight: 900;
      box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
      border: 1px solid rgba(255, 255, 255, .12);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .nav-cta:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(37, 99, 235, .28), 0 0 0 5px rgba(255, 122, 69, .08);
    }

    .nav-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--border);
      border-radius: 15px;
      background: #fff;
      color: var(--ink);
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
    }

    .nav-toggle svg {
      width: 24px;
      height: 24px;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--border);
      background: rgba(255, 255, 255, .96);
    }

    .panel-links {
      padding: 16px 0 20px;
      display: grid;
      gap: 10px;
    }

    .panel-links .nav-link,
    .panel-links .nav-cta {
      justify-content: flex-start;
      width: 100%;
      min-height: 48px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: var(--section) 0;
      position: relative;
    }

    .section-tight {
      padding: 72px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: #EAF2FF;
      border: 1px solid var(--border-blue);
      font-weight: 900;
      font-size: 13px;
      margin-bottom: 18px;
    }

    .eyebrow.orange {
      color: #B45309;
      background: #FFF7ED;
      border-color: #FED7AA;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1,
    h2,
    h3,
    h4 {
      color: var(--ink);
      line-height: 1.16;
      letter-spacing: -.035em;
      font-weight: 900;
    }

    h1 {
      font-size: clamp(34px, 5vw, 54px);
      margin-bottom: 18px;
    }

    h2 {
      font-size: clamp(28px, 3.4vw, 40px);
      margin-bottom: 14px;
    }

    h3 {
      font-size: 22px;
      margin-bottom: 10px;
    }

    h4 {
      font-size: 17px;
      margin-bottom: 8px;
      letter-spacing: -.02em;
    }

    .lead {
      font-size: 18px;
      color: var(--text);
      max-width: 720px;
      line-height: 1.82;
      margin-bottom: 0;
    }

    .hero {
      padding: 58px 0 78px;
      background:
        linear-gradient(180deg, rgba(238, 244, 255, .94), rgba(248, 250, 252, 0)),
        radial-gradient(circle at 83% 28%, rgba(255, 122, 69, .13), transparent 24%);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin: 0 0 20px;
      color: var(--text-2);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a {
      color: var(--primary-dark);
    }

    .hero-copy {
      padding: 26px 0;
    }

    .hero-actions,
    .button-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-top: 30px;
    }

    .btn {
      min-height: 50px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 0 22px;
      border-radius: 15px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: var(--ease);
      line-height: 1;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff;
      box-shadow: 0 16px 30px rgba(37, 99, 235, .23);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(37, 99, 235, .3), 0 0 0 6px rgba(255, 122, 69, .08);
    }

    .btn-secondary {
      background: #fff;
      color: var(--primary-dark);
      border-color: #BFDBFE;
      box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: #EFF6FF;
      color: var(--primary-dark);
      transform: translateY(-2px);
      border-color: #93C5FD;
    }

    .flash-shell {
      position: relative;
      background: #fff;
      border: 1px solid rgba(191, 219, 254, .92);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
      padding: 18px;
      overflow: hidden;
    }

    .flash-shell::before {
      content: "";
      position: absolute;
      inset: -90px -120px auto auto;
      width: 240px;
      height: 240px;
      background: radial-gradient(circle, rgba(255, 122, 69, .18), transparent 66%);
      pointer-events: none;
    }

    .flash-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px;
      border-radius: 20px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #3B82F6 60%, var(--orange));
      margin-bottom: 16px;
      position: relative;
      z-index: 1;
    }

    .flash-title {
      font-weight: 900;
      line-height: 1.25;
    }

    .flash-note {
      display: block;
      font-size: 12px;
      opacity: .9;
      font-weight: 700;
      margin-top: 2px;
    }

    .countdown {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      flex: 0 0 auto;
    }

    .timebox {
      min-width: 38px;
      height: 38px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .2);
      border: 1px solid rgba(255, 255, 255, .3);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 950;
      color: #fff;
      backdrop-filter: blur(8px);
    }

    .feature-card {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 16px;
      grid-template-columns: 1fr;
    }

    .main-topic-card {
      border: 1px solid var(--border);
      border-radius: 24px;
      background:
        linear-gradient(180deg, rgba(245, 248, 255, .9), #fff 62%),
        #fff;
      padding: 24px;
    }

    .topic-visual {
      height: 168px;
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .9), rgba(96, 165, 250, .62)),
        radial-gradient(circle at 76% 24%, rgba(255, 122, 69, .65), transparent 26%);
      padding: 18px;
      color: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
      margin-bottom: 18px;
    }

    .topic-visual::after {
      content: "";
      position: absolute;
      inset: auto -20px -34px 24px;
      height: 90px;
      border-radius: 999px;
      border: 16px solid rgba(255, 255, 255, .22);
      transform: rotate(-8deg);
    }

    .visual-pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      position: relative;
      z-index: 1;
    }

    .visual-pill {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .18);
      border: 1px solid rgba(255, 255, 255, .24);
      font-size: 12px;
      font-weight: 800;
    }

    .heat-line {
      height: 46px;
      display: flex;
      align-items: end;
      gap: 8px;
      position: relative;
      z-index: 1;
    }

    .heat-line span {
      flex: 1;
      min-width: 12px;
      border-radius: 999px 999px 4px 4px;
      background: rgba(255, 255, 255, .75);
    }

    .heat-line span:nth-child(1) { height: 18px; }
    .heat-line span:nth-child(2) { height: 26px; }
    .heat-line span:nth-child(3) { height: 22px; }
    .heat-line span:nth-child(4) { height: 36px; background: rgba(251, 191, 36, .9); }
    .heat-line span:nth-child(5) { height: 30px; }
    .heat-line span:nth-child(6) { height: 42px; background: rgba(255, 122, 69, .92); }

    .topic-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin: 14px 0 0;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-size: 13px;
      line-height: 1;
      font-weight: 900;
      white-space: nowrap;
    }

    .badge {
      padding: 8px 11px;
      color: var(--primary-dark);
      background: #EFF6FF;
      border: 1px solid #BFDBFE;
    }

    .badge.hot {
      color: #C2410C;
      background: #FFF7ED;
      border-color: #FED7AA;
    }

    .tag {
      padding: 7px 10px;
      color: var(--text-2);
      background: #F8FAFC;
      border: 1px solid var(--border);
    }

    .mini-board {
      display: grid;
      gap: 14px;
    }

    .info-card,
    .masonry-card,
    .faq-card,
    .side-mini,
    .process-card,
    .quote-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      transition: var(--ease);
    }

    .info-card:hover,
    .masonry-card:hover,
    .process-card:hover,
    .quote-card:hover {
      transform: translateY(-4px);
      border-color: #93C5FD;
      box-shadow: var(--shadow-hover);
    }

    .info-card {
      padding: 20px;
    }

    .info-value {
      color: var(--ink);
      font-size: 30px;
      line-height: 1;
      font-weight: 950;
      margin-bottom: 7px;
      letter-spacing: -.04em;
    }

    .info-value small {
      color: var(--orange-2);
      font-size: 15px;
      margin-left: 4px;
    }

    .filter-strip {
      margin-top: 28px;
      padding: 16px;
      border: 1px solid var(--border);
      border-radius: 22px;
      background: rgba(255, 255, 255, .86);
      box-shadow: 0 12px 32px rgba(15, 23, 42, .05);
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .filter-label {
      color: var(--ink);
      font-weight: 900;
      margin-right: 2px;
    }

    .filter-pill {
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text);
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      font-weight: 800;
      transition: var(--ease);
    }

    .filter-pill:hover,
    .filter-pill.is-selected {
      color: var(--primary-dark);
      background: #EFF6FF;
      border-color: #93C5FD;
      transform: translateY(-1px);
    }

    .highlight-section {
      padding-top: 30px;
    }

    .spotlight {
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 56%, #EFF6FF 100%);
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow);
      height: 100%;
      position: relative;
      overflow: hidden;
    }

    .spotlight::after {
      content: "";
      position: absolute;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(37, 99, 235, .11), transparent 68%);
      right: -92px;
      bottom: -90px;
    }

    .spotlight h2,
    .spotlight p,
    .spotlight .topic-meta,
    .spotlight .button-row {
      position: relative;
      z-index: 1;
    }

    .spotlight-list {
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .spotlight-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(248, 250, 252, .88);
      border: 1px solid rgba(226, 232, 240, .9);
    }

    .check-dot {
      width: 22px;
      height: 22px;
      border-radius: 8px;
      background: #DBEAFE;
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      font-weight: 950;
      margin-top: 2px;
    }

    .side-stack {
      display: grid;
      gap: 18px;
      height: 100%;
    }

    .side-mini {
      padding: 22px;
      overflow: hidden;
      position: relative;
    }

    .side-mini::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 5px;
      background: linear-gradient(180deg, var(--primary), #93C5FD);
    }

    .side-mini.orange::before {
      background: linear-gradient(180deg, var(--orange), var(--amber));
    }

    .mini-title {
      color: var(--ink);
      font-weight: 950;
      font-size: 18px;
      margin-bottom: 6px;
    }

    .mini-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 16px;
      color: var(--text-2);
      font-size: 14px;
      font-weight: 800;
    }

    .progress-track {
      flex: 1;
      height: 9px;
      border-radius: 999px;
      background: #E2E8F0;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), #60A5FA);
    }

    .orange .progress-fill {
      background: linear-gradient(90deg, var(--orange), var(--amber));
    }

    .board-section {
      background:
        linear-gradient(180deg, rgba(245, 248, 255, .82), rgba(248, 250, 252, 0));
    }

    .masonry-grid {
      align-items: stretch;
    }

    .masonry-card {
      height: 100%;
      padding: 22px;
      position: relative;
      overflow: hidden;
    }

    .masonry-card.tall {
      min-height: 330px;
    }

    .masonry-card.medium {
      min-height: 270px;
    }

    .card-thumb {
      height: 118px;
      border-radius: 18px;
      margin-bottom: 18px;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .92), rgba(96, 165, 250, .62)),
        radial-gradient(circle at 78% 30%, rgba(255, 122, 69, .65), transparent 28%);
      position: relative;
      overflow: hidden;
    }

    .card-thumb.orange {
      background:
        linear-gradient(135deg, rgba(255, 122, 69, .94), rgba(251, 191, 36, .66)),
        radial-gradient(circle at 24% 74%, rgba(37, 99, 235, .32), transparent 32%);
    }

    .card-thumb.soft {
      background:
        linear-gradient(135deg, #DBEAFE, #F8FAFC),
        radial-gradient(circle at 78% 30%, rgba(37, 99, 235, .22), transparent 30%);
    }

    .card-thumb::before {
      content: "";
      position: absolute;
      inset: 18px 20px auto;
      height: 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .5);
      box-shadow:
        0 28px 0 rgba(255, 255, 255, .28),
        72px 56px 0 rgba(255, 255, 255, .2);
    }

    .masonry-card p {
      color: var(--text);
      margin-bottom: 18px;
    }

    .card-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px solid var(--border);
      color: var(--text-2);
      font-size: 14px;
      font-weight: 800;
    }

    .arrow-link {
      color: var(--primary-dark);
      font-weight: 950;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .arrow-link:hover {
      gap: 10px;
    }

    .process-lane {
      position: relative;
      display: grid;
      gap: 18px;
    }

    .process-card {
      padding: 24px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 950;
      background: linear-gradient(135deg, var(--primary), #60A5FA);
      box-shadow: 0 12px 20px rgba(37, 99, 235, .18);
    }

    .step-num.orange {
      background: linear-gradient(135deg, var(--orange), var(--amber));
      box-shadow: 0 12px 20px rgba(249, 115, 22, .16);
    }

    .quote-wrap {
      padding: 34px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .quote-card {
      box-shadow: none;
      padding: 24px;
      height: 100%;
      background: linear-gradient(180deg, #fff, #F8FAFC);
    }

    .quote-top {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: linear-gradient(135deg, #DBEAFE, #FFFFFF);
      border: 1px solid #BFDBFE;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      font-weight: 950;
    }

    .stars {
      color: var(--amber);
      letter-spacing: 2px;
      font-size: 15px;
      margin-top: 2px;
    }

    .quote-name {
      color: var(--ink);
      font-weight: 950;
      line-height: 1.2;
    }

    .quote-role {
      color: var(--text-2);
      font-size: 13px;
      font-weight: 750;
    }

    .faq-section {
      background:
        radial-gradient(circle at 14% 12%, rgba(37, 99, 235, .08), transparent 28%),
        #F8FAFC;
    }

    .faq-card {
      padding: 8px;
    }

    .accordion {
      margin: 0;
      background: transparent;
    }

    .accordion-item {
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid transparent;
      margin: 8px;
      background: #fff;
    }

    .accordion-title {
      color: var(--ink);
      font-weight: 950;
      font-size: 16px;
      padding: 20px 54px 20px 22px;
      border: 1px solid var(--border);
      border-radius: 18px;
      min-height: 62px;
      display: flex;
      align-items: center;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #F5F8FF;
      color: var(--primary-dark);
    }

    .accordion-title::before {
      right: 22px;
      margin-top: -10px;
      font-size: 22px;
      color: var(--primary);
    }

    .accordion-content {
      border: 1px solid var(--border);
      border-top: 0;
      border-radius: 0 0 18px 18px;
      padding: 18px 22px 20px;
      color: var(--text);
      background: linear-gradient(90deg, rgba(37, 99, 235, .06), transparent 4px), #fff;
      line-height: 1.8;
    }

    .cta-section {
      padding: 82px 0 96px;
    }

    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 32px;
      padding: 42px;
      border: 1px solid var(--border-blue);
      background:
        linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 52%, #FFF7ED 100%);
      box-shadow: var(--shadow);
    }

    .cta-card::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -90px;
      top: -110px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(37, 99, 235, .14), transparent 68%);
      pointer-events: none;
    }

    .cta-card h2,
    .cta-card p,
    .cta-card .button-row,
    .cta-panel {
      position: relative;
      z-index: 1;
    }

    .cta-panel {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 22px;
      box-shadow: 0 12px 34px rgba(15, 23, 42, .07);
    }

    .cta-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 12px;
    }

    .cta-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 800;
    }

    .site-footer {
      background: #0F172A;
      color: #CBD5E1;
      padding: 58px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(180px, .65fr) minmax(220px, .75fr);
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .footer-title {
      color: #fff;
      font-weight: 950;
      font-size: 20px;
      margin: 0;
      letter-spacing: -.02em;
    }

    .footer-text {
      color: #CBD5E1;
      max-width: 430px;
      margin: 0;
      line-height: 1.8;
    }

    .footer-block h4 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a,
    .footer-links span {
      color: #CBD5E1;
      font-weight: 750;
    }

    .footer-links a:hover {
      color: #93C5FD;
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(148, 163, 184, .22);
      color: #94A3B8;
      font-size: 14px;
      text-align: center;
    }

    @media screen and (max-width: 1024px) {
      :root {
        --section: 82px;
      }

      .site-brand {
        min-width: auto;
      }

      .brand-sub {
        display: none;
      }

      .nav-list {
        gap: 4px;
      }

      .nav-link {
        padding: 0 12px;
      }

      .flash-bar {
        align-items: flex-start;
        flex-direction: column;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-block:first-child {
        grid-column: 1 / -1;
      }
    }

    @media screen and (max-width: 768px) {
      :root {
        --section: 64px;
      }

      body {
        font-size: 15px;
      }

      .header-inner {
        height: 70px;
      }

      .site-nav .nav-list,
      .site-nav > .nav-cta {
        display: none;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .mobile-panel.is-open {
        display: block;
      }

      .hero {
        padding: 36px 0 62px;
      }

      .hero-copy {
        padding: 6px 0 24px;
      }

      .lead {
        font-size: 16px;
      }

      .hero-actions,
      .button-row {
        gap: 10px;
      }

      .btn {
        width: 100%;
        min-height: 50px;
      }

      .filter-strip {
        align-items: stretch;
      }

      .filter-label {
        width: 100%;
      }

      .filter-pill {
        flex: 1 1 auto;
      }

      .section-head.center {
        text-align: left;
      }

      .spotlight,
      .quote-wrap,
      .cta-card {
        padding: 24px;
      }

      .process-card {
        padding: 20px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    @media screen and (max-width: 520px) {
      .grid-container {
        padding-left: 18px;
        padding-right: 18px;
      }

      .brand-title {
        font-size: 16px;
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 14px;
      }

      .breadcrumb {
        font-size: 13px;
      }

      .flash-shell {
        padding: 12px;
        border-radius: 24px;
      }

      .main-topic-card,
      .info-card,
      .masonry-card,
      .quote-card {
        padding: 18px;
      }

      .topic-visual {
        height: 144px;
      }

      .countdown {
        width: 100%;
        justify-content: space-between;
      }

      .timebox {
        flex: 1;
      }

      .card-bottom {
        align-items: flex-start;
        flex-direction: column;
      }

      .cta-card {
        border-radius: 26px;
      }

      .accordion-title {
        font-size: 15px;
        padding-left: 18px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f6f9ff;
      --bg-soft:#eef4ff;
      --panel:#ffffff;
      --panel-2:#f8fbff;
      --line:#e2e8f0;
      --line-2:#cfe0ff;
      --text:#172554;
      --text-2:#475569;
      --text-3:#64748b;
      --blue:#2563eb;
      --blue-2:#2f6fed;
      --blue-soft:#dbeafe;
      --blue-soft-2:#eff6ff;
      --orange:#ff7a45;
      --amber:#fbbf24;
      --shadow:0 14px 40px rgba(15, 23, 42, 0.08);
      --shadow-hover:0 18px 50px rgba(37, 99, 235, 0.14);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1200px;
      --space-1:8px;
      --space-2:12px;
      --space-3:16px;
      --space-4:20px;
      --space-5:28px;
      --space-6:36px;
      --space-7:48px;
      --space-8:64px;
    }
    *,*::before,*::after{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text-2);
      background:
        linear-gradient(180deg,#f8fbff 0%, #f5f8ff 52%, #f8fafc 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:all .18s ease;}
    img{max-width:100%;display:block;}
    button,input,textarea,select{font:inherit;}
    button{cursor:pointer;}
    :focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:2px;}

    .grid-container{
      max-width:var(--container);
      padding-left:clamp(16px, 2vw, 24px);
      padding-right:clamp(16px, 2vw, 24px);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.88);
      backdrop-filter:saturate(180%) blur(14px);
      border-bottom:1px solid rgba(226,232,240,.88);
      transition:box-shadow .2s ease, background .2s ease;
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 30px rgba(15,23,42,.06);
      background:rgba(255,255,255,.96);
    }
    .header-inner{
      min-height:80px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .site-brand{
      display:inline-flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      background:linear-gradient(145deg, var(--blue), var(--blue-2));
      color:#fff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 12px 24px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .brand-mark svg{width:26px;height:26px;}
    .brand-text{display:flex;flex-direction:column;min-width:0;}
    .brand-title{
      font-size:18px;
      font-weight:800;
      letter-spacing:0;
      color:var(--text);
      line-height:1.2;
      white-space:nowrap;
    }
    .brand-sub{
      margin-top:2px;
      font-size:12px;
      color:var(--text-3);
      line-height:1.3;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-list{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--text-2);
      font-weight:600;
      border:1px solid transparent;
      transition:all .18s ease;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--blue);
      background:var(--blue-soft-2);
      border-color:#cfe0ff;
      transform:translateY(-1px);
    }
    .nav-link.is-active{
      color:var(--blue);
      background:var(--blue-soft);
      border-color:#bfdbfe;
      box-shadow:0 8px 18px rgba(37,99,235,.08);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:14px;
      background:linear-gradient(145deg,var(--blue),var(--blue-2));
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 24px rgba(37,99,235,.18);
      border:1px solid rgba(37,99,235,.08);
      white-space:nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 30px rgba(37,99,235,.22);
      color:#fff;
    }
    .nav-toggle{
      display:none;
      width:44px;
      height:44px;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      box-shadow:0 8px 16px rgba(15,23,42,.04);
    }
    .nav-toggle svg{width:22px;height:22px;}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      background:#fff;
    }
    .panel-links{
      padding:14px 0 18px;
      display:grid;
      gap:10px;
    }
    .panel-links .nav-link,
    .panel-links .nav-cta{
      width:100%;
      justify-content:flex-start;
      padding-left:18px;
      padding-right:18px;
    }

    .page-main{overflow:hidden;}
    .hero{
      position:relative;
      padding:88px 0 64px;
      background:
        radial-gradient(900px 420px at 92% 10%, rgba(37,99,235,.08), transparent 55%),
        radial-gradient(520px 220px at 16% 18%, rgba(255,122,69,.08), transparent 52%),
        linear-gradient(180deg, #f7fbff 0%, #eef4ff 100%);
      border-bottom:1px solid rgba(226,232,240,.78);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px);
      background-size:56px 56px;
      opacity:.25;
      pointer-events:none;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 92%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:34px;
      align-items:center;
    }
    .crumbs{
      display:inline-flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      color:var(--text-3);
      font-size:13px;
      border:1px solid rgba(226,232,240,.92);
      box-shadow:0 8px 18px rgba(15,23,42,.05);
      margin-bottom:18px;
    }
    .crumbs span{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .crumbs span::after{
      content:"/";
      color:#cbd5e1;
    }
    .crumbs span:last-child::after{display:none;}
    .hero h1{
      margin:0 0 18px;
      color:var(--text);
      font-weight:900;
      letter-spacing:0;
      font-size:clamp(32px, 4vw, 54px);
      line-height:1.15;
      max-width:12em;
    }
    .hero p.lead{
      margin:0;
      font-size:18px;
      line-height:1.82;
      color:var(--text-2);
      max-width:38em;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      font-weight:700;
      border:1px solid transparent;
      transition:all .18s ease;
      white-space:nowrap;
    }
    .btn svg{width:18px;height:18px;}
    .btn-primary{
      background:linear-gradient(145deg,var(--blue),var(--blue-2));
      color:#fff;
      box-shadow:0 12px 24px rgba(37,99,235,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 30px rgba(37,99,235,.24);
    }
    .btn-secondary{
      background:#fff;
      border-color:#bfdbfe;
      color:var(--blue);
      box-shadow:0 10px 22px rgba(15,23,42,.05);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:var(--blue-soft-2);
      color:var(--blue);
      transform:translateY(-2px);
      box-shadow:0 18px 32px rgba(37,99,235,.12);
    }
    .hero-badges{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .badge-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid #dbeafe;
      color:var(--text-2);
      font-size:13px;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .badge-chip strong{color:var(--blue);}
    .hero-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#ffffff 0%, #fbfdff 100%);
      box-shadow:var(--shadow);
      border:1px solid rgba(226,232,240,.95);
      overflow:hidden;
    }
    .panel-top{
      padding:18px 20px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .panel-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:var(--blue-soft-2);
      color:var(--blue);
      font-size:13px;
      font-weight:700;
    }
    .panel-pill.orange{
      background:#fff4ed;
      color:#d97706;
    }
    .panel-search{
      margin:14px 20px 0;
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px 16px;
      border-radius:16px;
      background:var(--panel-2);
      border:1px solid var(--line);
    }
    .panel-search .dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(145deg,var(--orange),var(--amber));
      box-shadow:0 0 0 6px rgba(255,122,69,.10);
      flex:0 0 auto;
    }
    .panel-search input{
      border:none;
      box-shadow:none;
      margin:0;
      background:transparent;
      padding:0;
      color:var(--text);
      height:auto;
      font-size:15px;
    }
    .panel-search input::placeholder{color:#94a3b8;}
    .panel-search button{
      border:none;
      background:linear-gradient(145deg,var(--blue),var(--blue-2));
      color:#fff;
      border-radius:12px;
      min-height:38px;
      padding:0 14px;
      font-weight:700;
    }
    .panel-body{
      padding:18px 20px 20px;
    }
    .trend-chart{
      position:relative;
      height:180px;
      border-radius:18px;
      background:
        linear-gradient(180deg, rgba(37,99,235,.05) 0%, rgba(37,99,235,.02) 100%),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(226,232,240,.55) 18px 19px),
        repeating-linear-gradient(180deg, transparent 0 28px, rgba(226,232,240,.42) 28px 29px);
      border:1px solid rgba(191,219,254,.65);
      overflow:hidden;
    }
    .trend-chart svg{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
    }
    .trend-chip-row{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .trend-tag{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      border:1px solid transparent;
    }
    .trend-tag.blue{background:var(--blue-soft-2); color:var(--blue); border-color:#dbeafe;}
    .trend-tag.orange{background:#fff4ed; color:#c2410c; border-color:#fed7aa;}
    .trend-tag.gray{background:#f8fafc; color:var(--text-3); border-color:var(--line);}
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:14px;
    }
    .mini-stat{
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      padding:14px 14px 13px;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .mini-stat .value{
      font-size:24px;
      font-weight:900;
      color:var(--text);
      line-height:1;
      margin-bottom:6px;
    }
    .mini-stat .label{
      font-size:13px;
      color:var(--text-3);
      line-height:1.4;
    }

    .section{
      padding:var(--space-8) 0;
    }
    .section.tight{
      padding-top:0;
    }
    .section-head{
      margin-bottom:26px;
      max-width:800px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:var(--blue-soft-2);
      color:var(--blue);
      border:1px solid #dbeafe;
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }
    .section h2{
      margin:0;
      color:var(--text);
      font-size:clamp(28px, 3vw, 40px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:0;
    }
    .section-lead{
      margin:12px 0 0;
      font-size:17px;
      line-height:1.82;
      color:var(--text-2);
      max-width:48em;
    }
    .section-grid{
      display:grid;
      gap:24px;
    }
    .pain-grid{
      grid-template-columns:1fr 1.05fr;
      align-items:start;
    }
    .pain-list{
      display:grid;
      gap:14px;
    }
    .pain-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px 18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .pain-icon{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(145deg,#eff6ff,#dbeafe);
      border:1px solid #bfdbfe;
      color:var(--blue);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .pain-icon svg{width:20px;height:20px;}
    .pain-item h3{
      margin:0 0 6px;
      color:var(--text);
      font-size:20px;
      line-height:1.25;
      font-weight:800;
    }
    .pain-item p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.75;
    }
    .confusion-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fff 0%, #f8fbff 100%);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:22px;
      min-height:100%;
    }
    .confusion-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .confusion-top h3{
      margin:0;
      font-size:24px;
      line-height:1.25;
      color:var(--text);
      font-weight:900;
    }
    .confusion-top .note{
      font-size:13px;
      color:var(--text-3);
      min-height:26px;
      padding:0 10px;
      border-radius:999px;
      background:#fff4ed;
      display:inline-flex;
      align-items:center;
      border:1px solid #fed7aa;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .messy-flow{
      display:grid;
      gap:12px;
    }
    .flow-row{
      display:grid;
      grid-template-columns:72px 1fr;
      gap:12px;
      align-items:center;
      padding:14px 16px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .flow-step{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      border-radius:12px;
      background:var(--blue-soft-2);
      color:var(--blue);
      font-weight:800;
      font-size:13px;
    }
    .flow-row h4{
      margin:0 0 4px;
      font-size:16px;
      font-weight:800;
      color:var(--text);
    }
    .flow-row p{
      margin:0;
      font-size:14px;
      line-height:1.7;
      color:var(--text-2);
    }
    .flow-grid{
      margin-top:14px;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .flow-mini{
      border-radius:16px;
      background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid var(--line);
      padding:14px 14px 13px;
    }
    .flow-mini strong{
      display:block;
      color:var(--text);
      font-size:15px;
      margin-bottom:4px;
    }
    .flow-mini span{
      font-size:13px;
      color:var(--text-3);
    }

    .solution-wrap{
      background:#fff;
      border-top:1px solid rgba(226,232,240,.8);
      border-bottom:1px solid rgba(226,232,240,.8);
    }
    .solution-grid{
      grid-template-columns:1.15fr .85fr;
      align-items:start;
    }
    .solution-band{
      display:grid;
      gap:16px;
    }
    .solution-rail{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      padding:14px 16px;
      border-radius:18px;
      background:linear-gradient(180deg,#f8fbff 0%, #eef4ff 100%);
      border:1px solid #dbeafe;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .solution-rail .rail-step{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid #dbeafe;
      color:var(--text-2);
      font-size:13px;
      font-weight:700;
    }
    .solution-rail .rail-step strong{color:var(--blue);}
    .feature-stack{
      display:grid;
      gap:14px;
    }
    .feature-card{
      padding:20px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .feature-card .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:var(--blue-soft-2);
      border:1px solid #dbeafe;
      color:var(--blue);
      font-size:12px;
      font-weight:800;
      margin-bottom:10px;
    }
    .feature-card h3{
      margin:0 0 8px;
      color:var(--text);
      font-size:22px;
      line-height:1.26;
      font-weight:900;
    }
    .feature-card p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.78;
    }
    .feature-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      position:relative;
      padding-left:22px;
      font-size:14px;
      color:var(--text-2);
    }
    .feature-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.7em;
      width:8px;height:8px;
      border-radius:50%;
      background:linear-gradient(145deg,var(--orange),var(--amber));
      box-shadow:0 0 0 5px rgba(255,122,69,.08);
      transform:translateY(-50%);
    }
    .sidebar{
      display:grid;
      gap:16px;
      position:sticky;
      top:106px;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      padding:18px;
    }
    .side-card h4{
      margin:0 0 12px;
      color:var(--text);
      font-size:18px;
      line-height:1.3;
      font-weight:900;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-cloud a{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid #dbeafe;
      background:var(--blue-soft-2);
      color:var(--blue);
      font-size:13px;
      font-weight:700;
    }
    .tag-cloud a.orange{
      background:#fff4ed;
      border-color:#fed7aa;
      color:#c2410c;
    }
    .quick-links{
      display:grid;
      gap:10px;
    }
    .quick-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:14px;
      border:1px solid var(--line);
      background:var(--panel-2);
      color:var(--text-2);
      font-weight:700;
    }
    .quick-links a:hover{
      border-color:#bfdbfe;
      background:#f8fbff;
      color:var(--blue);
      transform:translateY(-1px);
    }
    .quick-links svg{width:16px;height:16px;flex:0 0 auto;}
    .side-note{
      font-size:14px;
      line-height:1.75;
      color:var(--text-2);
      margin:0;
    }
    .recent-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .recent-item{
      display:flex;
      gap:12px;
      padding:12px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
    }
    .recent-flag{
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(145deg,#eff6ff,#dbeafe);
      border:1px solid #bfdbfe;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--blue);
      font-weight:900;
      flex:0 0 auto;
    }
    .recent-item strong{
      display:block;
      color:var(--text);
      font-size:14px;
      margin-bottom:4px;
    }
    .recent-item span{
      display:block;
      color:var(--text-3);
      font-size:13px;
      line-height:1.55;
    }
    .entry-bar{
      display:grid;
      gap:14px;
      grid-template-columns:1fr auto;
      align-items:center;
      padding:18px;
      border-radius:18px;
      border:1px solid #dbeafe;
      background:linear-gradient(180deg,#f8fbff 0%, #eef4ff 100%);
    }
    .entry-bar h3{
      margin:0 0 6px;
      color:var(--text);
      font-size:24px;
      line-height:1.25;
      font-weight:900;
    }
    .entry-bar p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.7;
    }

    .results-grid{
      display:grid;
      gap:16px;
    }
    .results-top{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .result-card{
      padding:18px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .result-card .num{
      font-size:34px;
      line-height:1;
      font-weight:900;
      color:var(--text);
      margin-bottom:8px;
    }
    .result-card .desc{
      margin:0;
      font-size:14px;
      line-height:1.7;
      color:var(--text-2);
    }
    .compare-card{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .compare-box{
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      padding:18px;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .compare-box .label{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      margin-bottom:12px;
    }
    .compare-box.before .label{
      background:#fff1f2;
      color:#be123c;
      border:1px solid #fecdd3;
    }
    .compare-box.after .label{
      background:#ecfeff;
      color:#0f766e;
      border:1px solid #99f6e4;
    }
    .compare-box ul{
      margin:0;
      padding-left:18px;
      display:grid;
      gap:8px;
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }

    .voices-grid{
      display:grid;
      grid-template-columns:1fr 1fr .9fr;
      gap:16px;
      align-items:stretch;
    }
    .quote-card{
      position:relative;
      padding:22px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .quote-card::before{
      content:"“";
      position:absolute;
      top:10px;
      right:16px;
      font-size:64px;
      line-height:1;
      color:#dbeafe;
      font-weight:900;
      pointer-events:none;
    }
    .quote-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:46px;height:46px;
      border-radius:50%;
      background:linear-gradient(145deg,#dbeafe,#eff6ff);
      border:1px solid #bfdbfe;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--blue);
      font-weight:900;
      flex:0 0 auto;
    }
    .quote-head strong{
      display:block;
      color:var(--text);
      font-size:15px;
      margin-bottom:3px;
    }
    .quote-head span{
      display:block;
      color:var(--text-3);
      font-size:13px;
    }
    .quote-card p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.82;
    }
    .rating-card{
      border-radius:20px;
      padding:22px;
      background:linear-gradient(180deg,#ffffff 0%, #f8fbff 100%);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .stars{
      display:flex;
      gap:6px;
      color:var(--amber);
      font-size:20px;
      letter-spacing:0;
    }
    .rating-card h3{
      margin:0;
      color:var(--text);
      font-size:22px;
      line-height:1.25;
      font-weight:900;
    }
    .rating-card p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.75;
    }
    .rating-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rating-list li{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--text-2);
      font-size:14px;
    }
    .rating-list .dot{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(145deg,var(--orange),var(--amber));
      flex:0 0 auto;
    }

    .faq-section .accordion{
      border:none;
      background:transparent;
      margin:0;
    }
    .faq-section .accordion-item{
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      margin-bottom:12px;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      background:#fff;
    }
    .faq-section .accordion-title{
      font-size:16px;
      font-weight:800;
      color:var(--text);
      padding:18px 18px 18px 52px;
      line-height:1.5;
      border:none;
      background:#fff;
    }
    .faq-section .accordion-title::before{
      left:18px;
      margin-top:-12px;
      color:var(--blue);
      font-size:26px;
    }
    .faq-section .accordion-content{
      border:none;
      padding:0 18px 18px 52px;
      background:linear-gradient(180deg,#f8fbff 0%, #ffffff 100%);
      color:var(--text-2);
      font-size:15px;
      line-height:1.82;
    }
    .faq-section .accordion-item.is-active .accordion-title{
      background:var(--blue-soft-2);
      border-left:4px solid var(--blue);
      padding-left:48px;
    }

    .cta-band{
      padding:28px;
      border-radius:28px;
      background:linear-gradient(180deg,#eef4ff 0%, #f8fbff 100%);
      border:1px solid #dbeafe;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:center;
    }
    .cta-band h2{
      margin:0 0 12px;
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.18;
      color:var(--text);
      font-weight:900;
    }
    .cta-band p{
      margin:0;
      color:var(--text-2);
      font-size:16px;
      line-height:1.82;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .cta-mini{
      background:#fff;
      border-radius:20px;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      padding:18px;
    }
    .cta-mini .mini-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:14px;
    }
    .cta-mini .mini-row .trend-tag{height:auto;}
    .cta-mini .mini-foot{
      color:var(--text-3);
      font-size:14px;
      line-height:1.7;
      margin:0;
    }

    .site-footer{
      margin-top:var(--space-8);
      padding:44px 0 26px;
      background:#fff;
      border-top:1px solid rgba(226,232,240,.9);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .footer-title{
      margin:0;
      font-size:18px;
      font-weight:900;
      color:var(--text);
    }
    .footer-text{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.8;
      max-width:32em;
    }
    .footer-block h4{
      margin:0 0 14px;
      color:var(--text);
      font-size:16px;
      font-weight:900;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-links span{
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }
    .footer-links a:hover{color:var(--blue);}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid var(--line);
      text-align:center;
      color:var(--text-3);
      font-size:13px;
    }

    .topic-list{
      display:grid;
      gap:14px;
    }
    .topic-card{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px;
      border-radius:18px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .topic-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-hover);
      border-color:#bfdbfe;
    }
    .topic-icon{
      width:54px;height:54px;border-radius:18px;
      background:linear-gradient(145deg,#eff6ff,#dbeafe);
      color:var(--blue);
      display:flex;
      align-items:center;
      justify-content:center;
      border:1px solid #bfdbfe;
      flex:0 0 auto;
    }
    .topic-icon svg{width:24px;height:24px;}
    .topic-meta .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
    }
    .mini-tag.blue{background:var(--blue-soft-2);color:var(--blue);border:1px solid #dbeafe;}
    .mini-tag.orange{background:#fff4ed;color:#c2410c;border:1px solid #fed7aa;}
    .mini-tag.gray{background:#f8fafc;color:var(--text-3);border:1px solid var(--line);}
    .topic-meta h3{
      margin:0 0 6px;
      color:var(--text);
      font-size:20px;
      line-height:1.3;
      font-weight:900;
    }
    .topic-meta p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.78;
      max-width:44em;
    }
    .topic-side{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
      text-align:right;
      min-width:120px;
    }
    .topic-side .time{
      color:var(--text-3);
      font-size:13px;
      line-height:1.4;
    }
    .topic-side .arrow{
      width:38px;height:38px;
      border-radius:12px;
      background:var(--blue-soft-2);
      border:1px solid #dbeafe;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--blue);
    }
    .topic-side .arrow svg{width:18px;height:18px;}

    @media (max-width: 1024px){
      .hero-inner,
      .pain-grid,
      .solution-grid,
      .cta-band,
      .footer-grid,
      .voices-grid{
        grid-template-columns:1fr;
      }
      .sidebar{position:static;}
      .results-top,
      .compare-card{
        grid-template-columns:1fr;
      }
      .hero{
        padding-top:74px;
      }
      .hero h1{max-width:14em;}
      .cta-actions{justify-content:flex-start;}
    }
    @media (max-width: 768px){
      .site-nav .nav-list,
      .site-nav .nav-cta{
        display:none;
      }
      .nav-toggle{display:inline-flex;}
      .mobile-panel.is-open{display:block;}
      .header-inner{min-height:72px;}
      .brand-title{font-size:17px;}
      .section{
        padding:58px 0;
      }
      .hero{
        padding:64px 0 50px;
      }
      .hero p.lead,
      .section-lead,
      .cta-band p{
        font-size:16px;
      }
      .mini-stats{
        grid-template-columns:1fr;
      }
      .flow-grid{
        grid-template-columns:1fr;
      }
      .entry-bar{
        grid-template-columns:1fr;
      }
      .topic-card{
        grid-template-columns:1fr;
      }
      .topic-side{
        align-items:flex-start;
        text-align:left;
        flex-direction:row;
        justify-content:space-between;
        min-width:0;
      }
    }
    @media (max-width: 520px){
      .brand-sub{
        display:none;
      }
      .hero h1{
        font-size:34px;
      }
      .hero-actions,
      .hero-badges{
        gap:10px;
      }
      .btn,
      .nav-cta{
        width:100%;
        justify-content:center;
      }
      .pain-item,
      .feature-card,
      .quote-card,
      .rating-card,
      .side-card,
      .confusion-panel,
      .result-card,
      .compare-box,
      .cta-mini{
        padding:16px;
      }
      .entry-bar,
      .cta-band{
        padding:20px 16px;
      }
      .topic-card{
        padding:16px;
      }
      .topic-meta h3{
        font-size:18px;
      }
      .site-footer{
        padding-top:36px;
      }
    }