/* roulang page: index */
:root {
      --primary: #0EA5E9;
      --primary-dark: #0284C7;
      --secondary: #10B981;
      --secondary-dark: #059669;
      --accent-warm: #F59E0B;
      --accent-purple: #8B5CF6;
      --bg-main: #F8FAFC;
      --bg-card: #FFFFFF;
      --bg-dark: #0F172A;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --shadow-soft: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      --shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
      --gradient-brand: linear-gradient(135deg, #0EA5E9 0%, #10B981 100%);
      --gradient-dark: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

    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-main);
      color: var(--text-body);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部服务状态条 */
    .top-statusbar {
      background-color: #0B1329;
      color: #94A3B8;
      font-size: 0.82rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      padding: 8px 0;
    }
    .top-statusbar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }
    .top-meta-group {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .status-badge-inline {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--secondary);
      box-shadow: 0 0 8px var(--secondary);
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    }
    .nav-wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .brand-icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-sm);
      background: var(--gradient-brand);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.2rem;
      font-weight: 800;
      box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
    }
    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
      align-items: center;
    }
    .nav-link {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-body);
      transition: color 0.25s ease;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      background: var(--gradient-brand);
      color: #FFFFFF;
      font-weight: 600;
      font-size: 0.9rem;
      box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(14, 165, 233, 0.4);
    }

    /* 板块通用标准 */
    .section-spacing {
      padding: 88px 0;
      position: relative;
    }
    .section-alt {
      background-color: #FFFFFF;
    }
    .section-head {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 56px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      background: rgba(14, 165, 233, 0.1);
      color: var(--primary-dark);
      margin-bottom: 14px;
      border: 1px solid rgba(14, 165, 233, 0.2);
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 1. 首屏 Hero */
    .hero-panel {
      position: relative;
      background: var(--bg-dark);
      color: #FFFFFF;
      padding: 96px 0 110px 0;
      overflow: hidden;
      background-image: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 24px;
      letter-spacing: -0.02em;
    }
    .hero-content h1 .gradient-text {
      background: var(--gradient-brand);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-summary {
      font-size: 1.1rem;
      color: #94A3B8;
      line-height: 1.8;
      margin-bottom: 36px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }
    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      padding: 14px 32px;
      border-radius: var(--radius-full);
      background: var(--gradient-brand);
      color: #fff;
      font-weight: 700;
      font-size: 1rem;
      box-shadow: 0 10px 25px rgba(14, 165, 233, 0.4);
      transition: all 0.25s;
    }
    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 30px rgba(14, 165, 233, 0.5);
    }
    .btn-hero-outline {
      display: inline-flex;
      align-items: center;
      padding: 14px 28px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #E2E8F0;
      font-weight: 600;
      transition: background 0.25s, border-color 0.25s;
    }
    .btn-hero-outline:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: #fff;
    }
    .hero-trust-badges {
      display: flex;
      gap: 24px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 0.88rem;
      color: #94A3B8;
    }
    .hero-trust-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 右侧模拟数据榜单面板 */
    .hero-board-card {
      background: rgba(30, 41, 59, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 28px;
      backdrop-filter: blur(16px);
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }
    .board-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 16px;
      margin-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .board-title {
      font-weight: 700;
      font-size: 1.1rem;
      color: #F8FAFC;
    }
    .board-status {
      font-size: 0.8rem;
      color: var(--secondary);
      background: rgba(16, 185, 129, 0.15);
      padding: 4px 10px;
      border-radius: var(--radius-full);
    }
    .board-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .board-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: rgba(15, 23, 42, 0.6);
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.04);
    }
    .board-rank {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 700;
    }
    .board-rank.top1 { background: #F59E0B; }
    .board-rank.top2 { background: #94A3B8; }
    .board-rank.top3 { background: #B45309; }
    .board-info {
      flex: 1;
      margin: 0 14px;
    }
    .board-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: #E2E8F0;
    }
    .board-desc {
      font-size: 0.78rem;
      color: #64748B;
    }
    .board-num {
      text-align: right;
    }
    .board-value {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--secondary);
    }
    .board-unit {
      font-size: 0.75rem;
      color: #94A3B8;
    }

    /* 2. 内容日历板块 */
    .calendar-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .calendar-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-soft);
      transition: all 0.3s ease;
      position: relative;
    }
    .calendar-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .calendar-badge {
      display: inline-block;
      padding: 4px 10px;
      font-size: 0.78rem;
      font-weight: 700;
      border-radius: var(--radius-full);
      background: rgba(14, 165, 233, 0.1);
      color: var(--primary-dark);
      margin-bottom: 12px;
    }
    .calendar-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .calendar-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 3. 热门专题板块 */
    .topic-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .topic-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      transition: all 0.3s;
    }
    .topic-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .topic-img-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .topic-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }
    .topic-card:hover .topic-img-wrap img {
      transform: scale(1.05);
    }
    .topic-pill {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(15, 23, 42, 0.75);
      backdrop-filter: blur(8px);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-full);
    }
    .topic-content {
      padding: 24px;
    }
    .topic-content h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .topic-content p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 4. 裂变邀请专区 (蓝图硬性) */
    .fission-banner {
      background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 48px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: var(--shadow-hover);
    }
    .fission-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .fission-left h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: #F8FAFC;
    }
    .fission-left p {
      color: #94A3B8;
      font-size: 0.98rem;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .fission-progress-box {
      background: rgba(255, 255, 255, 0.05);
      padding: 20px;
      border-radius: var(--radius-md);
      margin-bottom: 28px;
    }
    .fission-progress-title {
      display: flex;
      justify-content: space-between;
      font-size: 0.88rem;
      color: #CBD5E1;
      margin-bottom: 10px;
    }
    .progress-bar-container {
      height: 10px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-full);
      overflow: hidden;
    }
    .progress-bar-fill {
      width: 76%;
      height: 100%;
      background: var(--gradient-brand);
      border-radius: var(--radius-full);
    }
    .fission-btn-wrap {
      display: flex;
      gap: 16px;
    }
    .btn-fission-main {
      padding: 12px 28px;
      background: var(--gradient-brand);
      color: #fff;
      font-weight: 700;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
    }
    .fission-rank-box {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .rank-box-title {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--secondary);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 8px;
    }
    .fission-rank-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 0.88rem;
    }
    .fission-rank-row {
      display: flex;
      justify-content: space-between;
      color: #94A3B8;
    }
    .fission-rank-row span.name {
      color: #F1F5F9;
    }

    /* 5. 观点解读板块 */
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .insight-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .insight-quote {
      font-size: 1.05rem;
      color: var(--text-main);
      font-weight: 600;
      line-height: 1.6;
      margin-bottom: 20px;
    }
    .insight-body {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .insight-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary-dark);
    }
    .author-meta .name {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .author-meta .role {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* 6. 资讯动态板块 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .news-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
    }
    .news-time {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .news-excerpt {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .news-link {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 7. 媒体精选板块 */
    .media-card-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .media-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      position: relative;
    }
    .media-source {
      display: inline-block;
      font-size: 0.82rem;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 12px;
    }
    .media-headline {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.4;
    }
    .media-summary {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 8. 数据分析板块 */
    .metrics-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      border: 1px solid var(--border-color);
      text-align: center;
      box-shadow: var(--shadow-soft);
    }
    .metric-val {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 6px;
      line-height: 1;
    }
    .metric-label {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .metric-sub {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* 9. 平台保障板块 */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .guarantee-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
    }
    .guarantee-icon {
      width: 50px;
      height: 50px;
      border-radius: var(--radius-sm);
      background: rgba(16, 185, 129, 0.1);
      color: var(--secondary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      font-weight: bold;
      margin-bottom: 20px;
    }
    .guarantee-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .guarantee-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 10. 适用场景矩阵 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .scenario-item {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
    }
    .scenario-role {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .scenario-text {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 11. 版本升级日志 */
    .changelog-box {
      max-width: 900px;
      margin: 0 auto;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-soft);
    }
    .changelog-entry {
      border-left: 2px solid var(--primary);
      padding-left: 24px;
      margin-bottom: 30px;
      position: relative;
    }
    .changelog-entry:last-child {
      margin-bottom: 0;
    }
    .changelog-entry::before {
      content: "";
      position: absolute;
      left: -6px;
      top: 0;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--primary);
    }
    .changelog-ver {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .changelog-content {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 12. 订阅与试用条 (收口行动) */
    .cta-strip-panel {
      background: var(--gradient-brand);
      border-radius: var(--radius-lg);
      padding: 60px 48px;
      color: #fff;
      box-shadow: var(--shadow-hover);
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-strip-content h2 {
      font-size: 2.2rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .cta-strip-content p {
      font-size: 1.05rem;
      max-width: 700px;
      margin: 0 auto 36px auto;
      color: rgba(255, 255, 255, 0.9);
      line-height: 1.7;
    }
    .cta-form-inline {
      display: flex;
      max-width: 560px;
      margin: 0 auto;
      gap: 12px;
    }
    .cta-input {
      flex: 1;
      padding: 14px 20px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.95);
      color: var(--text-main);
      font-size: 0.95rem;
      outline: none;
    }
    .cta-btn-submit {
      padding: 14px 32px;
      border-radius: var(--radius-full);
      background: var(--bg-dark);
      color: #fff;
      font-size: 0.95rem;
      font-weight: 700;
      border: none;
      cursor: pointer;
      transition: background 0.25s, transform 0.25s;
    }
    .cta-btn-submit:hover {
      background: #000;
      transform: translateY(-2px);
    }

    /* 页脚 Footer */
    .site-footer {
      background-color: var(--bg-dark);
      color: #94A3B8;
      padding: 72px 0 32px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.9rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-brand h4 {
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-links-list a {
      transition: color 0.2s;
    }
    .footer-links-list a:hover {
      color: #fff;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.82rem;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .calendar-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .topic-grid, .insights-grid, .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-grid, .scenario-grid, .metrics-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .hero-content h1 {
        font-size: 2.2rem;
      }
      .calendar-timeline, .topic-grid, .insights-grid, .guarantee-grid, .media-card-wrap, .news-grid, .scenario-grid, .metrics-row {
        grid-template-columns: 1fr;
      }
      .fission-grid {
        grid-template-columns: 1fr;
      }
      .cta-form-inline {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }