/* roulang page: index */
:root {
      --bg-dark: #0B0E14;
      --bg-card: #121620;
      --bg-card-alt: #181E2B;
      --text-main: #FFFFFF;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --primary: #00E676;
      --primary-hover: #10B981;
      --accent: #FF4D4F;
      --accent-orange: #FF6B00;
      --border-light: rgba(255, 255, 255, 0.08);
      --border-accent: rgba(0, 230, 118, 0.2);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --container-max: 1240px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部服务状态条 */
    .top-bar {
      background-color: #06080C;
      border-bottom: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-sub);
      padding: 8px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary);
      animation: pulseAnim 2s infinite;
    }
    @keyframes pulseAnim {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    /* 导航栏 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 14, 20, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
    }
    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0B0E14;
      font-size: 18px;
    }
    .nav-links {
      display: flex;
      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: #fff;
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
      color: #06080C;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      cursor: pointer;
      border: none;
      box-shadow: 0 4px 16px rgba(0, 230, 118, 0.25);
      transition: var(--transition);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 230, 118, 0.4);
    }
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 20px;
      background: transparent;
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border-radius: 8px;
      border: 1px solid var(--border-light);
      transition: var(--transition);
    }
    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.05);
      border-color: rgba(255, 255, 255, 0.2);
    }

    /* 移动端菜单按钮 */
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      font-size: 22px;
      cursor: pointer;
    }

    /* 统一 section 样式 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-wrap.alt-bg {
      background-color: #0E121A;
    }
    .section-wrap.dark-bg {
      background-color: var(--bg-dark);
    }
    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 50px auto;
    }
    .badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: rgba(0, 230, 118, 0.08);
      border: 1px solid var(--border-accent);
      border-radius: 20px;
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 板块1：Hero 视频官网全宽遮罩 */
    .hero-section {
      position: relative;
      min-height: 640px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 100px 0 80px 0;
      overflow: hidden;
      background-image: linear-gradient(180deg, rgba(11, 14, 20, 0.75) 0%, rgba(11, 14, 20, 0.95) 100%), url('/assets/images/bf20b8ed602efcc6.jpg');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .hero-live-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(255, 77, 79, 0.15);
      border: 1px solid rgba(255, 77, 79, 0.4);
      color: #FF7875;
      font-size: 13px;
      font-weight: 700;
      border-radius: 30px;
      margin-bottom: 24px;
    }
    .hero-h1 {
      font-size: 46px;
      font-weight: 900;
      color: #fff;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-desc {
      font-size: 16px;
      color: #CBD5E1;
      max-width: 760px;
      margin: 0 auto 36px auto;
      line-height: 1.85;
    }
    .hero-btn-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
    }
    .hero-play-preview {
      margin-top: 40px;
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 10px 20px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-light);
      border-radius: 40px;
      backdrop-filter: blur(10px);
      font-size: 14px;
      color: var(--text-muted);
    }
    .play-circle {
      width: 32px;
      height: 32px;
      background: var(--primary);
      color: #06080C;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      cursor: pointer;
    }

    /* 板块2：KPI 核心运营与技术数据指标条 */
    .kpi-section {
      background-color: var(--bg-card);
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
      padding: 40px 0;
    }
    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .kpi-item {
      padding: 10px 16px;
      border-right: 1px solid var(--border-light);
    }
    .kpi-item:last-child {
      border-right: none;
    }
    .kpi-value {
      font-size: 38px;
      font-weight: 900;
      color: var(--primary);
      letter-spacing: -0.5px;
      margin-bottom: 6px;
    }
    .kpi-label {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 4px;
    }
    .kpi-note {
      font-size: 13px;
      color: var(--text-sub);
    }

    /* 板块3：服务矩阵 (功能亮点 6卡片网格) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .service-card:hover {
      border-color: var(--border-accent);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
    }
    .service-icon-box {
      width: 52px;
      height: 52px;
      background: rgba(0, 230, 118, 0.08);
      border: 1px solid var(--border-accent);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .service-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #fff;
    }
    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 板块4：结果对比 (前后体验对比) */
    .compare-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: stretch;
    }
    .compare-box {
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      display: flex;
      flex-direction: column;
    }
    .compare-box.traditional {
      background: rgba(255, 77, 79, 0.04);
      border: 1px solid rgba(255, 77, 79, 0.2);
    }
    .compare-box.advanced {
      background: rgba(0, 230, 118, 0.04);
      border: 1px solid rgba(0, 230, 118, 0.25);
    }
    .compare-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      font-size: 13px;
      font-weight: 700;
      border-radius: 6px;
      width: fit-content;
      margin-bottom: 18px;
    }
    .compare-tag.bad {
      background: rgba(255, 77, 79, 0.15);
      color: #FF4D4F;
    }
    .compare-tag.good {
      background: rgba(0, 230, 118, 0.15);
      color: var(--primary);
    }
    .compare-box h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 14px;
      color: #fff;
    }
    .compare-list {
      list-style: none;
      margin-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .compare-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .compare-list li i {
      margin-top: 4px;
      font-size: 15px;
    }
    .compare-list li i.fa-circle-xmark {
      color: #FF4D4F;
    }
    .compare-list li i.fa-circle-check {
      color: var(--primary);
    }

    /* 板块5：底层技术与分布式架构 (全宽拓扑) */
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .arch-info h3 {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .arch-info p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .arch-params {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .param-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      padding: 16px;
      border-radius: var(--radius-md);
    }
    .param-title {
      font-size: 13px;
      color: var(--text-sub);
      margin-bottom: 4px;
    }
    .param-value {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
    }
    .arch-img-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    }
    .arch-img-card img {
      width: 100%;
      height: 320px;
      object-fit: cover;
    }

    /* 板块6：热门赛事场景矩阵 */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .scene-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .scene-card:hover {
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-4px);
    }
    .scene-img-box {
      position: relative;
      height: 200px;
    }
    .scene-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .scene-live-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(11, 14, 20, 0.8);
      border: 1px solid var(--border-light);
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .scene-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scene-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: #fff;
    }
    .scene-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
    }
    .scene-footer {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 14px;
      border-top: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-sub);
    }

    /* 板块7：里程碑与演进历程 */
    .timeline-wrap {
      max-width: 860px;
      margin: 0 auto;
      position: relative;
      padding-left: 32px;
    }
    .timeline-wrap::before {
      content: '';
      position: absolute;
      left: 7px;
      top: 10px;
      bottom: 10px;
      width: 2px;
      background: rgba(255, 255, 255, 0.1);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 36px;
    }
    .timeline-item:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -32px;
      top: 4px;
      width: 16px;
      height: 16px;
      background: var(--bg-dark);
      border: 3px solid var(--primary);
      border-radius: 50%;
    }
    .timeline-time {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .timeline-title {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .timeline-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块8：叙事流真实案例与场景化落地 */
    .case-story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .case-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 32px;
    }
    .case-role {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }
    .case-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--primary);
    }
    .case-info h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
    }
    .case-info span {
      font-size: 13px;
      color: var(--text-sub);
    }
    .case-story-title {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.5;
    }
    .case-story-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 板块9：行业与用户评价墙 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-stars {
      color: #F59E0B;
      font-size: 13px;
      margin-bottom: 14px;
      display: flex;
      gap: 3px;
    }
    .review-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 20px;
      font-style: italic;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }
    .author-name {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
    }
    .author-title {
      font-size: 12px;
      color: var(--text-sub);
    }

    /* 板块10：赛事与技术动态资讯摘要 */
    .news-wrapper {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 32px;
    }
    .news-spotlight {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news-spotlight img {
      width: 100%;
      height: 240px;
      object-fit: cover;
    }
    .news-spotlight-content {
      padding: 28px;
    }
    .news-date {
      font-size: 13px;
      color: var(--primary);
      margin-bottom: 8px;
      display: block;
    }
    .news-spotlight-content h3 {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .news-spotlight-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .news-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .news-list-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: var--transition);
    }
    .news-list-item:hover {
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateX(4px);
    }
    .news-item-time {
      font-size: 12px;
      color: var(--text-sub);
      margin-bottom: 6px;
      display: block;
    }
    .news-list-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
      line-height: 1.5;
    }
    .news-list-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块11：平台安全合规与传输保障 */
    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .security-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      transition: var(--transition);
    }
    .security-card:hover {
      border-color: var(--border-accent);
    }
    .security-card i {
      font-size: 28px;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .security-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .security-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块12：高频问答 FAQ 手风琴互动区 */
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: rgba(255, 255, 255, 0.16);
    }
    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-question i {
      font-size: 14px;
      color: var(--text-sub);
      transition: var(--transition);
    }
    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      display: none;
    }
    .faq-item.active .faq-answer {
      display: block;
    }
    .faq-item.active .faq-question i {
      transform: rotate(180deg);
      color: var(--primary);
    }

    /* 板块13：全宽底部行动转化终局 (Bottom CTA) */
    .cta-banner-box {
      background: radial-gradient(circle at center, #18281E 0%, #0D131B 100%);
      border: 1px solid var(--border-accent);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner-box h2 {
      font-size: 36px;
      font-weight: 900;
      color: #fff;
      margin-bottom: 16px;
    }
    .cta-banner-box p {
      font-size: 16px;
      color: #94A3B8;
      max-width: 680px;
      margin: 0 auto 32px auto;
      line-height: 1.8;
    }
    .cta-client-badges {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 24px;
      font-size: 13px;
      color: var(--text-sub);
    }
    .client-badge-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-light);
      border-radius: 20px;
    }

    /* 页脚 */
    .site-footer {
      background: #06080C;
      border-top: 1px solid var(--border-light);
      padding: 70px 0 30px 0;
      font-size: 14px;
      color: var(--text-sub);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .footer-desc {
      line-height: 1.75;
      margin-bottom: 20px;
      color: var(--text-muted);
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 12px;
      line-height: 1.6;
    }
    .contact-item i {
      color: var(--primary);
      margin-top: 4px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-light);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 13px;
    }
    .footer-meta-notes {
      display: flex;
      gap: 20px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .services-grid, .scene-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .security-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .kpi-item:nth-child(2) {
        border-right: none;
      }
      .arch-grid, .news-wrapper, .case-story-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #0B0E14;
        border-bottom: 1px solid var(--border-light);
        flex-direction: column;
        padding: 24px;
        display: none;
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .nav-actions {
        display: none;
      }
      .hero-h1 {
        font-size: 32px;
      }
      .section-title {
        font-size: 26px;
      }
      .compare-container {
        grid-template-columns: 1fr;
      }
      .services-grid, .scene-grid, .reviews-grid, .security-grid, .footer-grid {
        grid-template-columns: 1fr;
      }
      .kpi-grid {
        grid-template-columns: 1fr;
      }
      .kpi-item {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 18px;
      }
      .kpi-item:last-child {
        border-bottom: none;
      }
    }