/* roulang page: index */
:root {
      --primary: #4F46E5;
      --primary-gradient: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
      --accent-green: #10B981;
      --accent-amber: #F59E0B;
      --accent-rose: #F43F5E;
      --bg-body: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #0F172A;
      --bg-dark-card: #1E293B;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --border-dark: #334155;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-xl: 20px;
      --radius-2xl: 28px;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
      --shadow-card: 0 10px 25px -5px rgba(99, 102, 241, 0.08), 0 8px 10px -6px rgba(99, 102, 241, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(79, 70, 229, 0.18);
      --container-max: 1240px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-body);
      color: var(--text-body);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button, input, select, textarea {
      font: inherit;
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* Top bar */
    .top-bar {
      background: #0B1120;
      color: #94A3B8;
      font-size: 0.825rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 6px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #34D399;
      font-weight: 500;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 8px #10B981;
      animation: pulseDot 2s infinite;
    }

    /* Header Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: var(--shadow-sm);
    }
    .nav-inner {
      height: 72px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
      font-size: 1.25rem;
      color: var(--text-main);
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: var(--primary-gradient);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-size: 1.2rem;
      font-weight: 800;
      box-shadow: 0 4px 10px rgba(99, 102, 241, 0.35);
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
      align-items: center;
    }
    .nav-link {
      font-weight: 500;
      color: var(--text-body);
      font-size: 0.95rem;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: -4px;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    /* Common Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      padding: 12px 26px;
      border-radius: 9999px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      font-size: 0.95rem;
      text-align: center;
    }
    .btn-primary {
      background: var(--primary-gradient);
      color: #FFFFFF;
      box-shadow: 0 8px 18px -4px rgba(79, 70, 229, 0.4);
    }
    .btn-primary:hover {
      box-shadow: 0 12px 24px -4px rgba(79, 70, 229, 0.55);
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: #FFFFFF;
      color: var(--text-main);
      border-color: var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .btn-secondary:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }
    .btn-sm {
      padding: 8px 18px;
      font-size: 0.875rem;
    }

    /* Badges */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      border-radius: 9999px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.02em;
    }
    .badge-primary {
      background: rgba(99, 102, 241, 0.12);
      color: var(--primary);
    }
    .badge-emerald {
      background: rgba(16, 185, 129, 0.12);
      color: #059669;
    }
    .badge-amber {
      background: rgba(245, 158, 11, 0.15);
      color: #B45309;
    }
    .badge-dark {
      background: rgba(255, 255, 255, 0.15);
      color: #F8FAFC;
    }

    /* Section Global Styles */
    section {
      padding: 90px 0;
      position: relative;
    }
    .section-alt {
      background: #FFFFFF;
    }
    .section-dark {
      background: var(--bg-dark);
      color: #F8FAFC;
    }
    .section-header {
      margin-bottom: 50px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-top: 12px;
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-desc {
      color: #94A3B8;
    }

    /* Cards */
    .card {
      background: #FFFFFF;
      border-radius: var(--radius-2xl);
      padding: 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(99, 102, 241, 0.3);
    }
    .card-dark {
      background: var(--bg-dark-card);
      border-color: var(--border-dark);
      color: #F8FAFC;
    }

    /* 1. Hero: 直播预告与实时看板组合 */
    .hero-section {
      padding: 50px 0 90px 0;
      background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.12), transparent 45%), linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
      position: relative;
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 2.85rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .hero-content h1 span {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-content p {
      font-size: 1.12rem;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 30px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }
    .hero-chips {
      display: flex;
      gap: 20px;
      align-items: center;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .hero-chip-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .hero-chip-item strong {
      color: var(--text-main);
    }

    /* 直播预告与倒计时看板卡片 */
    .live-broadcast-card {
      position: relative;
      background: #0B1120;
      border-radius: var(--radius-2xl);
      padding: 30px;
      color: #FFFFFF;
      box-shadow: 0 25px 40px -10px rgba(15, 23, 42, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
      overflow: hidden;
    }
    .live-broadcast-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--primary-gradient);
    }
    .live-card-media {
      position: relative;
      border-radius: var(--radius-xl);
      overflow: hidden;
      margin-bottom: 24px;
      height: 200px;
    }
    .live-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .live-badge-stream {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(244, 63, 94, 0.95);
      color: #FFF;
      padding: 4px 12px;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 4px 12px rgba(244, 63, 94, 0.4);
    }
    .countdown-box {
      display: flex;
      gap: 12px;
      margin: 18px 0;
    }
    .countdown-unit {
      flex: 1;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 10px 6px;
      text-align: center;
    }
    .countdown-val {
      font-size: 1.45rem;
      font-weight: 800;
      color: #38BDF8;
      line-height: 1.1;
    }
    .countdown-label {
      font-size: 0.72rem;
      color: #94A3B8;
      margin-top: 4px;
    }
    .live-kpi-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .kpi-mini-item {
      font-size: 0.8rem;
      color: #94A3B8;
    }
    .kpi-mini-item strong {
      display: block;
      color: #F8FAFC;
      font-size: 1.1rem;
      font-weight: 700;
      margin-top: 2px;
    }

    /* 2. 系统技术架构与参数 */
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .spec-table-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }
    .spec-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 18px 22px;
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
    }
    .spec-icon {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }

    /* 3. 6大服务矩阵 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .matrix-card {
      display: flex;
      flex-direction: column;
      height: 100%;
      border-radius: var(--radius-2xl);
    }
    .matrix-card-icon {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-xl);
      background: var(--primary-gradient);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
    }
    .matrix-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .matrix-card p {
      color: var(--text-body);
      font-size: 0.95rem;
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .matrix-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    /* 4. 游戏场景定制方案 */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .solution-card {
      border-radius: var(--radius-2xl);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
    }
    .solution-media {
      height: 200px;
      position: relative;
    }
    .solution-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .solution-body {
      padding: 30px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .solution-body h3 {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .solution-body p {
      font-size: 0.92rem;
      color: var(--text-body);
      margin-bottom: 20px;
      line-height: 1.65;
    }
    .check-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: auto;
    }
    .check-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.88rem;
      color: var(--text-body);
    }
    .check-list li::before {
      content: "✓";
      color: #10B981;
      font-weight: 800;
    }

    /* 5. 深色性能对比看板 */
    .benchmark-table-wrapper {
      background: var(--bg-dark-card);
      border-radius: var(--radius-2xl);
      border: 1px solid var(--border-dark);
      overflow: hidden;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }
    .benchmark-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .benchmark-table th, .benchmark-table td {
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-dark);
    }
    .benchmark-table th {
      background: rgba(15, 23, 42, 0.7);
      color: #94A3B8;
      font-weight: 600;
      font-size: 0.95rem;
    }
    .benchmark-table td {
      font-size: 0.92rem;
      color: #E2E8F0;
    }
    .col-highlight {
      background: rgba(99, 102, 241, 0.1);
      color: #818CF8 !important;
      font-weight: 700;
    }

    /* 6. 研发里程碑 */
    .timeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .timeline-card {
      background: #FFFFFF;
      padding: 28px;
      border-radius: var(--radius-2xl);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .timeline-year {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
      display: inline-block;
    }

    /* 7. 关键数据统计条 */
    .stats-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      background: var(--primary-gradient);
      padding: 48px 36px;
      border-radius: var(--radius-2xl);
      color: #FFFFFF;
      box-shadow: 0 20px 35px -5px rgba(79, 70, 229, 0.4);
    }
    .stat-bar-item {
      text-align: center;
      border-right: 1px solid rgba(255, 255, 255, 0.2);
    }
    .stat-bar-item:last-child {
      border-right: none;
    }
    .stat-bar-num {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1;
      margin-bottom: 8px;
    }
    .stat-bar-text {
      font-size: 0.95rem;
      opacity: 0.9;
    }

    /* 8. 玩家体验用户故事 */
    .story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .story-card {
      display: flex;
      background: #FFFFFF;
      border-radius: var(--radius-2xl);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
    }
    .story-img-col {
      width: 40%;
    }
    .story-img-col img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-text-col {
      width: 60%;
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    /* 9. 客户评价墙 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      border-radius: var(--radius-2xl);
      padding: 32px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .rating-stars {
      color: #F59E0B;
      font-size: 1.1rem;
      margin-bottom: 14px;
    }
    .user-profile {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
    }
    .user-avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }

    /* 10. 平台合规安全保障 */
    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .sec-card {
      padding: 28px;
      border-radius: var(--radius-2xl);
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      text-align: center;
    }
    .sec-icon {
      font-size: 2rem;
      margin-bottom: 16px;
    }

    /* 11. 行业动态资讯 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-2xl);
      border: 1px solid var(--border-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news-media {
      height: 180px;
    }
    .news-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
      line-height: 1.4;
    }
    .news-desc {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    /* 12. FAQ 手风琴组件 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      overflow: hidden;
      transition: all 0.25s ease;
    }
    .faq-item[open] {
      border-color: rgba(99, 102, 241, 0.4);
      box-shadow: var(--shadow-card);
    }
    .faq-summary {
      padding: 22px 28px;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      list-style: none;
      user-select: none;
    }
    .faq-summary::-webkit-details-marker {
      display: none;
    }
    .faq-summary::after {
      content: "+";
      font-size: 1.4rem;
      color: var(--primary);
      transition: transform 0.25s ease;
      font-weight: 400;
    }
    .faq-item[open] .faq-summary::after {
      content: "−";
      transform: rotate(180deg);
    }
    .faq-content {
      padding: 0 28px 24px 28px;
      color: var(--text-body);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    /* 13. 转化 CTA 与申请表单 */
    .cta-card {
      background: radial-gradient(circle at top left, #312E81, #0F172A);
      border-radius: var(--radius-2xl);
      padding: 60px 48px;
      color: #FFFFFF;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
      box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .form-box {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-xl);
      padding: 32px;
      backdrop-filter: blur(10px);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 0.85rem;
      color: #CBD5E1;
      margin-bottom: 6px;
      font-weight: 500;
    }
    .form-control {
      width: 100%;
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 12px 16px;
      color: #FFFFFF;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: #818CF8;
    }

    /* Footer */
    .site-footer {
      background: #090D16;
      color: #94A3B8;
      padding: 70px 0 30px;
      font-size: 0.9rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-title {
      font-size: 1.05rem;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: #818CF8;
    }
    .footer-bottom {
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
    }

    /* 移动端汉堡切换与抽屉菜单 */
    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      cursor: pointer;
      width: 40px;
      height: 40px;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
    }
    .mobile-menu-btn span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      transition: all 0.3s;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .arch-grid, .cta-card {
        grid-template-columns: 1fr;
      }
      .matrix-grid, .solution-grid, .testimonial-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-grid, .security-grid, .stats-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-bar-item:nth-child(2) {
        border-right: none;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .mobile-menu-btn {
        display: flex;
      }
      .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-hover);
        border-bottom: 1px solid var(--border-color);
        display: none;
        gap: 18px;
      }
      .nav-links.is-open {
        display: flex;
      }
      .matrix-grid, .solution-grid, .testimonial-grid, .news-grid, .timeline-grid, .security-grid, .stats-bar-grid {
        grid-template-columns: 1fr;
      }
      .story-card {
        flex-direction: column;
      }
      .story-img-col, .story-text-col {
        width: 100%;
      }
      .stat-bar-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        padding-bottom: 20px;
      }
      .stat-bar-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-content h1 {
        font-size: 2.1rem;
      }
      .section-title {
        font-size: 1.75rem;
      }
    }

    @keyframes pulseDot {
      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); }
    }