/* roulang page: index */
:root {
      --bg-deep: #050b14;
      --bg-surface: #0a1628;
      --bg-card: rgba(15, 34, 61, 0.72);
      --border-glow: rgba(0, 242, 254, 0.2);
      --border-subtle: rgba(29, 99, 255, 0.25);
      --primary-blue: #1d63ff;
      --cyan-accent: #00f2fe;
      --text-main: #ffffff;
      --text-muted: #a0b3d6;
      --text-dark: #5a7199;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --ease: cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-deep);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      background: radial-gradient(circle at 50% 0%, #0d2347 0%, var(--bg-deep) 65%);
      min-height: 100vh;
    }

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

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

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

    /* 顶部微型通知条 */
    .top-meta-bar {
      background: rgba(5, 11, 20, 0.85);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 13px;
      color: var(--text-dark);
      padding: 6px 0;
    }

    .top-meta-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .meta-group {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .meta-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--text-muted);
    }

    .meta-item b {
      color: var(--cyan-accent);
      font-weight: 500;
    }

    /* 主导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(10, 22, 40, 0.82);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(0, 242, 254, 0.12);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-badge {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      color: #050b14;
      box-shadow: 0 0 16px rgba(0, 242, 254, 0.4);
    }

    .brand-text {
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(to right, #ffffff, #bfeaff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }

    .nav-link {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      position: relative;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--cyan-accent);
    }

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--cyan-accent);
      transition: width 0.25s var(--ease);
    }

    .nav-link:hover::after {
      width: 100%;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s var(--ease);
      min-height: 44px;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
      color: #030811;
      box-shadow: 0 0 18px rgba(0, 242, 254, 0.35);
    }

    .btn-primary:hover {
      box-shadow: 0 0 28px rgba(0, 242, 254, 0.6);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: rgba(15, 34, 61, 0.6);
      border-color: rgba(0, 242, 254, 0.4);
      color: #ffffff;
      backdrop-filter: blur(8px);
    }

    .btn-outline:hover {
      background: rgba(29, 99, 255, 0.25);
      border-color: var(--cyan-accent);
      color: var(--cyan-accent);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: #ffffff;
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 板块通用 */
    section {
      padding: 88px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 52px;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(0, 242, 254, 0.1);
      border: 1px solid var(--border-glow);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      color: var(--cyan-accent);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      line-height: 1.35;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 玻璃卡片 */
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      padding: 28px;
      transition: all 0.3s var(--ease);
      position: relative;
      overflow: hidden;
    }

    .glass-card:hover {
      border-color: rgba(0, 242, 254, 0.55);
      transform: translateY(-4px);
      box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
    }

    /* Hero Bento 布局 */
    #hero {
      padding: 56px 0 80px;
      background-image: radial-gradient(ellipse at 80% 20%, rgba(29, 99, 255, 0.25) 0%, transparent 60%);
    }

    .bento-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      grid-gap: 24px;
    }

    .bento-main {
      padding: 46px;
      background: linear-gradient(145deg, rgba(15, 34, 61, 0.85), rgba(7, 18, 35, 0.95));
      border: 1px solid rgba(0, 242, 254, 0.28);
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
    }

    .bento-main h1 {
      font-size: 38px;
      line-height: 1.3;
      margin: 18px 0;
      color: #ffffff;
      font-weight: 800;
    }

    .bento-main .hero-lead {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 28px;
    }

    .bento-sub-col {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .bento-sub-card {
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .hero-metric-num {
      font-size: 34px;
      font-weight: 800;
      color: var(--cyan-accent);
      font-family: monospace;
      margin-bottom: 6px;
    }

    .hero-metric-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .bento-banner-cta {
      grid-column: 1 / -1;
      background: linear-gradient(90deg, rgba(29, 99, 255, 0.25) 0%, rgba(0, 242, 254, 0.15) 100%);
      border: 1px dashed rgba(0, 242, 254, 0.45);
      border-radius: var(--radius-md);
      padding: 20px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .bento-cta-text h4 {
      font-size: 18px;
      color: #ffffff;
      margin-bottom: 4px;
    }

    .bento-cta-text p {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* 已上线能力 (板块2) */
    .capabilities-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }

    .cap-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(0, 242, 254, 0.12);
      border: 1px solid var(--cyan-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan-accent);
      font-weight: 700;
      margin-bottom: 18px;
    }

    .cap-title {
      font-size: 20px;
      color: #ffffff;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .cap-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }

    .cap-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .cap-tag-item {
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-muted);
    }

    /* 研发与进行中 (板块3) */
    .progress-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      grid-gap: 36px;
      align-items: center;
    }

    .tech-step-item {
      display: flex;
      gap: 16px;
      margin-bottom: 22px;
      background: rgba(15, 34, 61, 0.4);
      padding: 18px;
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--primary-blue);
    }

    .tech-step-num {
      font-size: 18px;
      font-weight: 700;
      color: var(--cyan-accent);
    }

    .tech-step-info h4 {
      font-size: 17px;
      color: #fff;
      margin-bottom: 6px;
    }

    .tech-step-info p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 规划路线图 (板块4) */
    .roadmap-track {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 20px;
      position: relative;
    }

    .roadmap-node {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }

    .node-phase {
      font-size: 12px;
      font-weight: 700;
      color: var(--cyan-accent);
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .node-title {
      font-size: 18px;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .node-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 核心课程矩阵 (板块5) */
    .courses-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 28px;
    }

    .course-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .course-duration {
      font-size: 13px;
      color: var(--cyan-accent);
      background: rgba(0, 242, 254, 0.1);
      padding: 4px 12px;
      border-radius: 999px;
      display: inline-block;
      margin-bottom: 16px;
    }

    .course-title {
      font-size: 22px;
      color: #ffffff;
      margin-bottom: 14px;
      font-weight: 700;
    }

    .course-summary {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 22px;
    }

    .course-modules {
      list-style: none;
      margin-bottom: 26px;
    }

    .course-modules li {
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .course-modules li::before {
      content: '•';
      color: var(--cyan-accent);
      font-size: 18px;
    }

    /* 算力实验平台与环境理念 (板块6) */
    .terminal-container {
      background: #02060d;
      border: 1px solid rgba(0, 242, 254, 0.3);
      border-radius: var(--radius-md);
      overflow: hidden;
      font-family: "Courier New", Courier, monospace;
      box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    }

    .terminal-header {
      background: #0d1a2d;
      padding: 10px 18px;
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .terminal-circle {
      width: 11px;
      height: 11px;
      border-radius: 50%;
      display: inline-block;
    }

    .tc-red { background: #ff5f56; }
    .tc-yellow { background: #ffbd2e; }
    .tc-green { background: #27c93f; }

    .terminal-body {
      padding: 24px;
      font-size: 13.5px;
      color: #79d2a6;
      line-height: 1.8;
      overflow-x: auto;
    }

    .terminal-body span.cmd {
      color: #ffffff;
      font-weight: bold;
    }

    .terminal-body span.comment {
      color: #5a7199;
    }

    /* 项目实战案例故事 (板块7) */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      grid-gap: 30px;
    }

    .case-card {
      display: flex;
      flex-direction: column;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .case-img-wrap {
      height: 220px;
      width: 100%;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s var(--ease);
    }

    .case-card:hover .case-img-wrap img {
      transform: scale(1.04);
    }

    .case-content {
      padding: 26px;
    }

    .case-title {
      font-size: 20px;
      color: #ffffff;
      margin-bottom: 10px;
    }

    .case-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }

    .case-impact {
      font-size: 13px;
      padding: 8px 14px;
      background: rgba(0, 242, 254, 0.08);
      border-left: 2px solid var(--cyan-accent);
      color: #d1f4ff;
    }

    /* 成果数据统计 (板块8) */
    .stats-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 20px;
      background: linear-gradient(135deg, rgba(15, 34, 61, 0.9), rgba(5, 11, 20, 0.95));
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 40px 24px;
      text-align: center;
    }

    .stat-item {
      padding: 0 16px;
      border-right: 1px solid rgba(255, 255, 255, 0.08);
    }

    .stat-item:last-child {
      border-right: none;
    }

    .stat-number {
      font-size: 42px;
      font-weight: 800;
      color: var(--cyan-accent);
      line-height: 1.1;
      margin-bottom: 8px;
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 架构演进与更新日志 (板块9) */
    .log-list {
      max-width: 860px;
      margin: 0 auto;
      border-left: 2px solid rgba(0, 242, 254, 0.2);
      padding-left: 32px;
    }

    .log-item {
      position: relative;
      margin-bottom: 36px;
    }

    .log-item::before {
      content: '';
      position: absolute;
      left: -38px;
      top: 4px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--cyan-accent);
      box-shadow: 0 0 10px var(--cyan-accent);
    }

    .log-date {
      font-size: 13px;
      color: var(--cyan-accent);
      margin-bottom: 6px;
      font-weight: 600;
    }

    .log-title {
      font-size: 18px;
      color: #ffffff;
      margin-bottom: 8px;
    }

    .log-detail {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 前沿资讯 (板块10) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }

    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .news-date {
      font-size: 12px;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .news-heading {
      font-size: 18px;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .news-excerpt {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
    }

    /* 生态合作平台 (板块11) */
    .partners-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 20px;
    }

    .partner-item {
      background: rgba(15, 34, 61, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-sm);
      padding: 24px;
      text-align: center;
      transition: all 0.25s var(--ease);
    }

    .partner-item:hover {
      border-color: var(--border-glow);
      background: rgba(15, 34, 61, 0.8);
    }

    .partner-name {
      font-size: 16px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 6px;
    }

    .partner-type {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 常见解答 FAQ (板块12) */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid rgba(0, 242, 254, 0.15);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color 0.25s var(--ease);
    }

    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: #ffffff;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-toggle-icon {
      font-size: 20px;
      color: var(--cyan-accent);
      transition: transform 0.25s var(--ease);
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s var(--ease);
      background: rgba(10, 22, 40, 0.4);
    }

    .faq-answer p {
      padding: 16px 24px 22px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 保障体系 (板块13) */
    .guarantee-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 20px;
    }

    .guarantee-card {
      background: rgba(15, 34, 61, 0.5);
      border: 1px solid rgba(0, 242, 254, 0.15);
      border-radius: var(--radius-sm);
      padding: 24px 20px;
      text-align: center;
    }

    .guarantee-icon {
      font-size: 26px;
      color: var(--cyan-accent);
      margin-bottom: 12px;
    }

    .guarantee-title {
      font-size: 17px;
      color: #ffffff;
      margin-bottom: 8px;
    }

    .guarantee-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行动转化与预约表单 (板块14) */
    .cta-card-box {
      background: radial-gradient(circle at top, rgba(29, 99, 255, 0.22), rgba(10, 22, 40, 0.95));
      border: 1px solid rgba(0, 242, 254, 0.35);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    }

    .cta-form {
      display: grid;
      grid-template-columns: 1fr 1fr 1.2fr auto;
      grid-gap: 14px;
      margin-top: 32px;
    }

    .form-input, .form-select {
      background: rgba(5, 11, 20, 0.85);
      border: 1px solid rgba(0, 242, 254, 0.3);
      border-radius: 999px;
      padding: 12px 20px;
      font-size: 14px;
      color: #ffffff;
      outline: none;
      transition: border-color 0.25s var(--ease);
      width: 100%;
    }

    .form-input:focus, .form-select:focus {
      border-color: var(--cyan-accent);
      box-shadow: 0 0 12px rgba(0, 242, 254, 0.3);
    }

    .form-input::placeholder {
      color: var(--text-dark);
    }

    .form-select option {
      background: #0a1628;
      color: #fff;
    }

    /* 评价反馈 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #050b14;
      font-size: 16px;
    }

    .review-meta h4 {
      font-size: 15px;
      color: #ffffff;
    }

    .review-meta span {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 页脚 */
    footer.site-footer {
      background: #03070d;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 64px 0 32px;
      color: var(--text-muted);
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      grid-gap: 40px;
      margin-bottom: 48px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 16px;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a:hover {
      color: var(--cyan-accent);
      padding-left: 4px;
    }

    .footer-contact-item {
      margin-bottom: 10px;
      line-height: 1.6;
    }

    .footer-contact-item b {
      color: #fff;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
      color: var(--text-dark);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .bento-grid, .progress-layout, .cases-grid {
        grid-template-columns: 1fr;
      }
      .capabilities-grid, .courses-grid, .news-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .roadmap-track, .partners-grid, .guarantee-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 30px;
      }
      .stat-item:nth-child(2) {
        border-right: none;
      }
    }

    @media (max-width: 768px) {
      .top-meta-bar {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(7, 18, 35, 0.98);
        border-bottom: 1px solid rgba(0, 242, 254, 0.2);
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        display: none;
      }
      .nav-menu.show {
        display: flex;
      }
      .nav-actions {
        display: none;
      }
      .capabilities-grid, .courses-grid, .news-grid, .reviews-grid, .roadmap-track, .partners-grid, .guarantee-bar {
        grid-template-columns: 1fr;
      }
      .cta-form {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .stats-bar {
        grid-template-columns: 1fr;
      }
      .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding-bottom: 20px;
      }
      .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
      }
      .bento-banner-cta {
        flex-direction: column;
        align-items: flex-start;
      }
      .bento-main h1 {
        font-size: 28px;
      }
      .section-title {
        font-size: 26px;
      }
    }