/* roulang page: index */
:root {
      --primary: #4F46E5;
      --primary-hover: #4338CA;
      --primary-light: #EEF2FF;
      --secondary: #7C3AED;
      --accent: #06B6D4;
      --dark-space: #0B0F19;
      --dark-surface: #131A2B;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-subtle: #94A3B8;
      --bg-page: #F8FAFC;
      --bg-card: #FFFFFF;
      --border-color: rgba(226, 232, 240, 0.9);
      --border-focus: #818CF8;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
      --shadow-hover: 0 20px 30px -8px rgba(79, 70, 229, 0.12), 0 8px 12px -4px rgba(79, 70, 229, 0.08);
      --shadow-dark: 0 20px 40px -12px rgba(0, 0, 0, 0.45);
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    button, input {
      font-family: inherit;
      outline: none;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-sp {
      padding-top: 96px;
      padding-bottom: 96px;
    }
    .section-sp-sm {
      padding-top: 64px;
      padding-bottom: 64px;
    }
    .bg-white {
      background-color: #FFFFFF;
    }
    .bg-light {
      background-color: var(--bg-page);
    }
    .bg-dark {
      background-color: var(--dark-space);
      color: #F8FAFC;
    }
    .header-sticky {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
    }
    .top-subbar {
      background-color: #0F172A;
      color: #94A3B8;
      font-size: 13px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-subbar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .status-badge-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #34D399;
      font-weight: 500;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulseAnim 2s infinite;
    }
    @keyframes pulseAnim {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    .nav-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0%;
      height: 2px;
      background: var(--primary);
      transition: width 0.25s ease;
      border-radius: 2px;
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 24px;
      border-radius: var(--radius-md);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      border: 1px solid transparent;
      min-height: 44px;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      color: #FFFFFF;
      box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
    }
    .btn-primary:hover {
      box-shadow: 0 8px 24px rgba(79, 70, 229, 0.45);
      transform: translateY(-2px);
    }
    .btn-outline {
      background-color: #FFFFFF;
      color: var(--text-main);
      border-color: #CBD5E1;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: var(--primary-light);
    }
    .btn-dark {
      background: linear-gradient(135deg, #1E293B, #0F172A);
      color: #FFFFFF;
      border-color: #334155;
    }
    .btn-dark:hover {
      background: #334155;
      transform: translateY(-2px);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-main);
    }
    .hero-split {
      position: relative;
      background: radial-gradient(120% 80% at 50% 0%, #EEF2FF 0%, #F8FAFC 100%);
      padding: 80px 0 100px;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border: 1px solid #E0E7FF;
      padding: 6px 14px;
      border-radius: 9999px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.25;
      color: #0F172A;
      margin-bottom: 22px;
      letter-spacing: -1px;
    }
    .hero-title span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 60%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.85;
      margin-bottom: 36px;
    }
    .hero-cta-group {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-metrics-pill {
      display: flex;
      align-items: center;
      gap: 32px;
      padding-top: 24px;
      border-top: 1px solid #E2E8F0;
    }
    .metric-inline {
      display: flex;
      flex-direction: column;
    }
    .metric-inline-val {
      font-size: 24px;
      font-weight: 800;
      color: #0F172A;
      line-height: 1.2;
    }
    .metric-inline-label {
      font-size: 13px;
      color: var(--text-subtle);
    }
    .quick-entry-panel {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(226, 232, 240, 0.9);
      box-shadow: var(--shadow-md);
      padding: 28px;
      position: relative;
    }
    .quick-entry-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 14px;
      border-bottom: 1px solid #F1F5F9;
    }
    .quick-entry-header h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
    }
    .entry-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .entry-card-btn {
      display: flex;
      flex-direction: column;
      padding: 16px;
      border-radius: var(--radius-md);
      background-color: #F8FAFC;
      border: 1px solid #E2E8F0;
      transition: all 0.25s ease;
      cursor: pointer;
    }
    .entry-card-btn:hover {
      border-color: var(--primary);
      background-color: #FFFFFF;
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }
    .entry-card-icon {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 10px;
      font-weight: bold;
    }
    .entry-card-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .entry-card-sub {
      font-size: 12px;
      color: var(--text-subtle);
      line-height: 1.4;
    }
    .section-head {
      margin-bottom: 56px;
    }
    .section-head.text-center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: #0F172A;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .audience-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .audience-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .audience-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-6px);
      border-color: rgba(99, 102, 241, 0.4);
    }
    .audience-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary-light), #F5F3FF);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }
    .audience-title {
      font-size: 18px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 12px;
    }
    .audience-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .fit-contrast-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .fit-box {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      padding: 36px 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .fit-box.suitable {
      border-top: 4px solid #10B981;
    }
    .fit-box.unsuitable {
      border-top: 4px solid #F43F5E;
    }
    .fit-box-title {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 24px;
    }
    .fit-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .fit-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 15px;
      line-height: 1.65;
    }
    .fit-item-bullet {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: bold;
      margin-top: 2px;
    }
    .suitable .fit-item-bullet {
      background-color: #ECFDF5;
      color: #059669;
    }
    .unsuitable .fit-item-bullet {
      background-color: #FFF1F2;
      color: #E11D48;
    }
    .match-suite-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .suite-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: all 0.3s ease;
    }
    .suite-card.highlight {
      border: 2px solid var(--primary);
      box-shadow: 0 16px 36px rgba(79, 70, 229, 0.12);
      transform: scale(1.02);
    }
    .suite-tag-pill {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #FFFFFF;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 9999px;
      box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
    }
    .suite-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .suite-name {
      font-size: 21px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 12px;
    }
    .suite-summary {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .suite-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 32px;
      flex-grow: 1;
    }
    .suite-feature-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
    }
    .suite-feature-item svg {
      color: #10B981;
      flex-shrink: 0;
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      transition: all 0.3s ease;
    }
    .matrix-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .matrix-card-title {
      font-size: 17px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 10px;
    }
    .matrix-card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .window-mockup {
      background: #1E293B;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: var(--shadow-dark);
      overflow: hidden;
    }
    .window-header {
      height: 44px;
      background: #0F172A;
      display: flex;
      align-items: center;
      padding: 0 18px;
      gap: 8px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .mac-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }
    .mac-dot.red { background: #EF4444; }
    .mac-dot.yellow { background: #F59E0B; }
    .mac-dot.green { background: #10B981; }
    .window-title {
      font-size: 13px;
      color: #94A3B8;
      margin-left: 12px;
    }
    .window-body {
      padding: 24px;
      position: relative;
    }
    .stage-tabs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .stage-tab-btn {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 16px;
      text-align: left;
      cursor: pointer;
      transition: all 0.25s ease;
    }
    .stage-tab-btn.active {
      border-color: var(--primary);
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.15);
      background: #FAFAFF;
    }
    .stage-tab-step {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .stage-tab-name {
      font-size: 14px;
      font-weight: 600;
      color: #0F172A;
    }
    .case-story-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      margin-bottom: 36px;
    }
    .case-story-card:last-child {
      margin-bottom: 0;
    }
    .case-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
    }
    .case-content {
      padding: 44px;
    }
    .case-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      background: var(--primary-light);
      color: var(--primary);
      padding: 4px 12px;
      border-radius: 9999px;
      margin-bottom: 16px;
    }
    .case-title {
      font-size: 24px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .case-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .case-compare-table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 20px;
    }
    .case-compare-table th, .case-compare-table td {
      padding: 10px 14px;
      font-size: 13px;
      border: 1px solid #E2E8F0;
      text-align: left;
    }
    .case-compare-table th {
      background-color: #F8FAFC;
      color: #475569;
    }
    .case-image-holder {
      height: 100%;
      min-height: 380px;
      position: relative;
    }
    .case-image-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .stats-stripe {
      background: linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);
      color: #FFFFFF;
      padding: 64px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
    }
    .stat-item {
      text-align: center;
      position: relative;
    }
    .stat-item:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 15%;
      height: 70%;
      width: 1px;
      background: rgba(255, 255, 255, 0.15);
    }
    .stat-val {
      font-size: 46px;
      font-weight: 800;
      letter-spacing: -1px;
      background: linear-gradient(135deg, #A5B4FC, #38BDF8);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .stat-label {
      font-size: 16px;
      font-weight: 600;
      color: #E2E8F0;
      margin-bottom: 4px;
    }
    .stat-sub {
      font-size: 13px;
      color: #94A3B8;
    }
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .star-bar {
      display: flex;
      gap: 4px;
      color: #F59E0B;
      margin-bottom: 16px;
    }
    .testimonial-quote {
      font-size: 15px;
      color: #334155;
      line-height: 1.8;
      margin-bottom: 24px;
      font-style: normal;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid #F1F5F9;
      padding-top: 18px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #C7D2FE, #E0E7FF);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }
    .author-name {
      font-size: 15px;
      font-weight: 700;
      color: #0F172A;
    }
    .author-role {
      font-size: 13px;
      color: var(--text-subtle);
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .news-img-box {
      height: 200px;
      position: relative;
      overflow: hidden;
    }
    .news-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card:hover .news-img-box img {
      transform: scale(1.05);
    }
    .news-content {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date-pill {
      font-size: 12px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: 6px;
      display: inline-block;
      align-self: flex-start;
      margin-bottom: 12px;
      font-weight: 600;
    }
    .news-title {
      font-size: 18px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 10px;
      line-height: 1.5;
    }
    .news-excerpt {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .guarantee-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      text-align: center;
    }
    .guarantee-badge {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      background: #ECFDF5;
      color: #059669;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      font-size: 24px;
    }
    .guarantee-title {
      font-size: 17px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 8px;
    }
    .guarantee-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-bottom: 16px;
      overflow: hidden;
      transition: border-color 0.2s ease;
    }
    .faq-item:hover {
      border-color: #CBD5E1;
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-question {
      padding: 20px 24px;
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: #0F172A;
    }
    .faq-chevron {
      transition: transform 0.3s ease;
      color: #64748B;
    }
    .faq-item.active .faq-chevron {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
      padding: 0 24px;
    }
    .faq-item.active .faq-answer {
      max-height: 320px;
      transition: max-height 0.4s ease-in-out;
      padding-bottom: 22px;
    }
    .faq-answer-inner {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }
    .cta-shell {
      background: radial-gradient(100% 120% at 50% 0%, #1E1B4B 0%, #0B0F19 100%);
      border-radius: var(--radius-xl);
      padding: 64px 48px;
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: #FFFFFF;
      box-shadow: var(--shadow-dark);
    }
    .cta-inner-title {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .cta-inner-desc {
      font-size: 16px;
      color: #CBD5E1;
      max-width: 680px;
      margin: 0 auto 36px;
      line-height: 1.8;
    }
    .cta-form {
      display: flex;
      max-width: 560px;
      margin: 0 auto 24px;
      gap: 12px;
    }
    .cta-input {
      flex-grow: 1;
      height: 52px;
      padding: 0 20px;
      border-radius: var(--radius-md);
      border: 1px solid #334155;
      background: rgba(15, 23, 42, 0.7);
      color: #FFFFFF;
      font-size: 15px;
    }
    .cta-input:focus {
      border-color: var(--accent);
      background: rgba(15, 23, 42, 0.95);
    }
    .cta-trust-tags {
      display: flex;
      justify-content: center;
      gap: 28px;
      font-size: 13px;
      color: #94A3B8;
    }
    .cta-trust-tags span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .site-footer {
      background: var(--dark-space);
      color: #94A3B8;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 72px;
      padding-bottom: 32px;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand-desc {
      line-height: 1.8;
      margin-bottom: 20px;
      color: #94A3B8;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
    }
    .footer-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-nav-list a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #64748B;
    }
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .audience-grid, .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .match-suite-grid, .matrix-grid, .testimonial-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
      }
      .stat-item:not(:last-child)::after {
        display: none;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-grid {
        grid-template-columns: 1fr;
      }
      .case-image-holder {
        min-height: 280px;
      }
    }
    @media (max-width: 768px) {
      .top-subbar {
        display: none;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.show {
        display: flex;
      }
      .mobile-toggle {
        display: block;
      }
      .hero-title {
        font-size: 32px;
      }
      .section-title {
        font-size: 26px;
      }
      .fit-contrast-grid, .match-suite-grid, .matrix-grid, .testimonial-grid, .news-grid, .audience-grid, .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .stage-tabs {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-form {
        flex-direction: column;
      }
      .cta-trust-tags {
        flex-direction: column;
        gap: 12px;
        align-items: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }