/* roulang page: index */
:root {
      --primary-dark: #0A4D4A;
      --primary-accent: #00C48C;
      --primary-gradient: linear-gradient(135deg, #0A4D4A 0%, #00C48C 100%);
      --accent-gold: #FF8438;
      --accent-glow: rgba(0, 196, 140, 0.16);
      --bg-page: #F8FAFB;
      --bg-surface: #FFFFFF;
      --bg-deep: #061A19;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-sub: #94A3B8;
      --border-soft: #E2E8F0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 999px;
      --shadow-sm: 0 4px 12px rgba(10, 77, 74, 0.04);
      --shadow-card: 0 12px 32px -4px rgba(10, 77, 74, 0.08);
      --shadow-hover: 0 20px 40px -6px rgba(0, 196, 140, 0.18);
      --transition-fast: 0.22s 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-page);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all var(--transition-fast);
    }
    a:hover, a:focus {
      color: var(--primary-accent);
      text-decoration: none;
    }

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

    /* 顶部微型通告栏 */
    .top-micro-bar {
      background-color: #041211;
      color: var(--text-sub);
      font-size: 0.8rem;
      padding: 7px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-micro-bar .grid-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-micro-bar span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background-color: var(--primary-accent);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--primary-accent);
    }

    /* 主导航 */
    .site-header {
      background-color: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
      border-bottom: 1px solid var(--border-soft);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 1.35rem;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .logo-badge {
      background: var(--primary-gradient);
      color: #FFF;
      font-size: 0.72rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      text-transform: uppercase;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 8px 0;
    }
    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--primary-accent);
      transition: all var(--transition-fast);
      transform: translateX(-50%);
      border-radius: 2px;
    }
    .nav-links li a:hover::after,
    .nav-links li a.active::after {
      width: 100%;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-dark);
    }
    .nav-cta-btn {
      background: var(--primary-gradient);
      color: #FFF !important;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 10px 22px;
      border-radius: var(--radius-pill);
      box-shadow: 0 4px 14px rgba(0, 196, 140, 0.28);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 196, 140, 0.4);
    }

    /* 通用组件 */
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-wrap.alt-bg {
      background-color: #FFFFFF;
    }
    .section-wrap.dark-bg {
      background-color: var(--bg-deep);
      color: #E2E8F0;
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.8rem;
      font-weight: 600;
      background: rgba(0, 196, 140, 0.1);
      color: var(--primary-dark);
      margin-bottom: 14px;
      border: 1px solid rgba(0, 196, 140, 0.2);
    }
    .dark-bg .badge-pill {
      background: rgba(0, 196, 140, 0.15);
      color: var(--primary-accent);
      border-color: rgba(0, 196, 140, 0.3);
    }
    .badge-orange {
      background: rgba(255, 132, 56, 0.12);
      color: var(--accent-gold);
      border-color: rgba(255, 132, 56, 0.25);
    }
    .section-heading-box {
      max-width: 760px;
      margin: 0 auto 55px auto;
      text-align: center;
    }
    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      line-height: 1.3;
      margin-bottom: 16px;
      color: var(--text-main);
    }
    .dark-bg .section-title {
      color: #FFFFFF;
    }
    .section-lead {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .dark-bg .section-lead {
      color: #94A3B8;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      font-size: 0.96rem;
      font-weight: 600;
      border-radius: var(--radius-pill);
      cursor: pointer;
      border: none;
      transition: all var(--transition-fast);
      min-height: 48px;
    }
    .btn-primary {
      background: var(--primary-gradient);
      color: #FFFFFF;
      box-shadow: 0 6px 18px rgba(0, 196, 140, 0.3);
    }
    .btn-primary:hover {
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(0, 196, 140, 0.45);
    }
    .btn-outline {
      background: transparent;
      color: var(--primary-dark);
      border: 1.5px solid var(--primary-dark);
    }
    .btn-outline:hover {
      background: var(--primary-dark);
      color: #FFF;
      transform: translateY(-2px);
    }
    .dark-bg .btn-outline {
      border-color: rgba(255, 255, 255, 0.3);
      color: #FFFFFF;
    }
    .dark-bg .btn-outline:hover {
      border-color: var(--primary-accent);
      background: rgba(0, 196, 140, 0.1);
    }

    /* 1. Hero Bento 首屏板块 */
    .hero-section {
      padding: 50px 0 60px 0;
      background: linear-gradient(180deg, #F0F6F5 0%, #F8FAFB 100%);
      position: relative;
    }
    .bento-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      grid-gap: 24px;
      margin-bottom: 24px;
    }
    .bento-main {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 44px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-card);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .bento-main-bg {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      width: 50%;
      background: url('/assets/images/a0232d2ee5733304.jpg') center right/cover no-repeat;
      opacity: 0.12;
      pointer-events: none;
    }
    .bento-main h1 {
      font-size: 2.6rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .bento-main h1 span {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .bento-main p {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 28px;
      max-width: 90%;
    }
    .hero-btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .bento-side-stack {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .bento-sub {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 26px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-card);
      position: relative;
      flex: 1;
    }
    .bento-sub.accent {
      background: linear-gradient(145deg, #0A4D4A 0%, #062322 100%);
      color: #FFFFFF;
      border-color: #0d5e5a;
    }
    .bento-sub h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .bento-sub.accent h3 {
      color: #FFFFFF;
    }
    .bento-sub p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 0;
    }
    .bento-sub.accent p {
      color: #B5D5D3;
    }
    .bento-stat-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--accent-gold);
      line-height: 1.1;
      margin-top: 14px;
      font-variant-numeric: tabular-nums;
    }
    .hero-metric-bar {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 18px 30px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      align-items: center;
    }
    .metric-item {
      display: flex;
      flex-direction: column;
      border-right: 1px solid var(--border-soft);
      padding-right: 15px;
    }
    .metric-item:last-child {
      border-right: none;
      padding-right: 0;
    }
    .metric-val {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--primary-dark);
      font-family: inherit;
    }
    .metric-lbl {
      font-size: 0.8rem;
      color: var(--text-sub);
      font-weight: 500;
    }

    /* 2. 算法架构介绍 */
    .engine-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .engine-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .engine-img-box:hover img {
      transform: scale(1.03);
    }
    .engine-layer-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 16px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-sm);
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .engine-layer-num {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: rgba(0, 196, 140, 0.12);
      color: var(--primary-dark);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* 3. 核心功能矩阵 (6卡片) */
    .feature-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-fast);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 196, 140, 0.3);
    }
    .feature-icon-wrapper {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: var(--primary-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .feature-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .feature-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .feature-tag {
      font-size: 0.75rem;
      background: #F1F5F9;
      color: #475569;
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 4. 热门预测服务矩阵 (3卡) */
    .pricing-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: all var(--transition-fast);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .pricing-card.featured {
      border: 2px solid var(--primary-accent);
      box-shadow: 0 16px 36px rgba(0, 196, 140, 0.15);
      transform: translateY(-8px);
    }
    .featured-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-accent);
      color: #041211;
      font-weight: 700;
      font-size: 0.75rem;
      padding: 4px 16px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.5px;
    }
    .pricing-title {
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .pricing-desc {
      font-size: 0.88rem;
      color: var(--text-sub);
      margin-bottom: 22px;
    }
    .pricing-features-list {
      list-style: none;
      margin: 0 0 30px 0;
      padding: 0;
      flex-grow: 1;
    }
    .pricing-features-list li {
      font-size: 0.92rem;
      color: var(--text-muted);
      padding: 9px 0;
      border-bottom: 1px dashed var(--border-soft);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .pricing-features-list li::before {
      content: '✓';
      color: var(--primary-accent);
      font-weight: bold;
      font-size: 1rem;
    }

    /* 5. 结果与回测看板 (深色) */
    .compare-container {
      background: #0B2523;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 196, 140, 0.2);
      padding: 36px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    }
    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .compare-box {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.07);
      border-radius: var(--radius-md);
      padding: 28px;
    }
    .compare-box.active-model {
      background: rgba(0, 196, 140, 0.04);
      border-color: rgba(0, 196, 140, 0.35);
    }
    .compare-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stat-row {
      display: flex;
      justify-content: space-between;
      padding: 10px 0;
      font-size: 0.9rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .stat-row:last-child {
      border-bottom: none;
    }
    .stat-row span.val {
      font-weight: 700;
      color: #FFFFFF;
    }
    .stat-row.highlight span.val {
      color: var(--primary-accent);
      font-size: 1.1rem;
    }

    /* 6. 算法里程碑时间轴 */
    .timeline-wrap {
      position: relative;
      max-width: 860px;
      margin: 0 auto;
    }
    .timeline-wrap::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: var(--border-soft);
      transform: translateX(-50%);
    }
    .timeline-node {
      position: relative;
      margin-bottom: 40px;
      display: flex;
      justify-content: flex-end;
      width: 50%;
      padding-right: 36px;
    }
    .timeline-node:nth-child(even) {
      align-self: flex-end;
      margin-left: 50%;
      justify-content: flex-start;
      padding-right: 0;
      padding-left: 36px;
    }
    .timeline-dot {
      position: absolute;
      right: -9px;
      top: 18px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--primary-accent);
      border: 4px solid #FFFFFF;
      box-shadow: 0 0 0 2px var(--primary-accent);
    }
    .timeline-node:nth-child(even) .timeline-dot {
      right: auto;
      left: -9px;
    }
    .timeline-content {
      background: #FFFFFF;
      padding: 24px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-soft);
      width: 100%;
    }

    /* 7. 理念与合规保障 */
    .principle-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 28px;
      height: 100%;
    }
    .principle-card h3 {
      font-size: 1.18rem;
      color: #FFFFFF;
      margin-bottom: 10px;
    }
    .principle-card p {
      font-size: 0.88rem;
      color: #A0AEC0;
      line-height: 1.6;
    }

    /* 8. 用户复盘与故事 */
    .story-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 34px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-sm);
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .story-quote {
      font-size: 0.98rem;
      color: var(--text-main);
      font-style: normal;
      line-height: 1.7;
      margin-bottom: 22px;
      position: relative;
    }
    .story-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-soft);
      padding-top: 18px;
    }
    .story-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary-dark);
    }

    /* 9. 关键数据统计条 */
    .counter-bar-wrap {
      background: linear-gradient(90deg, #072221 0%, #0A4D4A 100%);
      padding: 55px 0;
      color: #FFFFFF;
    }
    .counter-item {
      text-align: center;
      padding: 10px;
    }
    .counter-big-num {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--primary-accent);
      font-family: inherit;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .counter-text {
      font-size: 0.92rem;
      color: #D1E5E3;
    }

    /* 10. 资讯列表与分析摘要 */
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all var(--transition-fast);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card);
    }
    .news-thumb {
      height: 190px;
      overflow: hidden;
      position: relative;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 0.78rem;
      color: var(--text-sub);
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .news-excerpt {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    /* 11. FAQ 手风琴 */
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 20px 24px;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      background: #FFFFFF;
      transition: background 0.2s;
    }
    .faq-question:hover {
      background: #F8FAFB;
    }
    .faq-question::after {
      content: '+';
      font-size: 1.4rem;
      color: var(--primary-accent);
      font-weight: 400;
      transition: transform 0.2s;
    }
    .faq-item.active .faq-question::after {
      transform: rotate(45deg);
    }
    .faq-answer {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
      color: var(--text-muted);
      font-size: 0.93rem;
      line-height: 1.7;
    }
    .faq-item.active .faq-answer {
      padding: 0 24px 22px 24px;
      max-height: 350px;
    }

    /* 12. 转化表单与底部接入 CTA */
    .conversion-card {
      background: linear-gradient(145deg, #FFFFFF 0%, #F0FDF8 100%);
      border: 1px solid rgba(0, 196, 140, 0.25);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      box-shadow: var(--shadow-card);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .form-input, .form-select {
      width: 100%;
      height: 46px;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-sm);
      padding: 8px 14px;
      font-size: 0.92rem;
      color: var(--text-main);
      background: #FFFFFF;
      outline: none;
      transition: border-color var(--transition-fast);
    }
    .form-input:focus, .form-select:focus {
      border-color: var(--primary-accent);
      box-shadow: 0 0 0 3px rgba(0, 196, 140, 0.15);
    }

    /* 页脚 Footer */
    .site-footer {
      background-color: #041211;
      color: #94A3B8;
      padding: 70px 0 35px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.88rem;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 20px;
      letter-spacing: -0.2px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: #94A3B8;
    }
    .footer-links a:hover {
      color: var(--primary-accent);
    }
    .compliance-note {
      font-size: 0.78rem;
      color: #64748B;
      line-height: 1.6;
      margin-top: 14px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      margin-top: 50px;
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }
    .footer-copy {
      font-size: 0.82rem;
    }

    /* 响应式样式适配 */
    @media screen and (max-width: 1024px) {
      .bento-grid {
        grid-template-columns: 1fr;
      }
      .bento-main-bg {
        display: none;
      }
      .hero-metric-bar {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 20px;
      }
      .timeline-wrap::before {
        left: 20px;
      }
      .timeline-node, .timeline-node:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding-left: 50px;
        padding-right: 0;
        justify-content: flex-start;
      }
      .timeline-dot, .timeline-node:nth-child(even) .timeline-dot {
        left: 11px;
        right: auto;
      }
      .compare-grid {
        grid-template-columns: 1fr;
      }
    }

    @media screen and (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .section-wrap {
        padding: 60px 0;
      }
      .bento-main {
        padding: 28px 20px;
      }
      .bento-main h1 {
        font-size: 1.95rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
      .hero-metric-bar {
        grid-template-columns: 1fr;
      }
      .metric-item {
        border-right: none;
        border-bottom: 1px solid var(--border-soft);
        padding-bottom: 12px;
      }
      .metric-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
      }
    }