/* roulang page: index */
:root {
      --bg-base: #0D1117;
      --bg-light: #F8FAFC;
      --bg-card: #FFFFFF;
      --bg-card-alt: #F1F5F9;
      --brand-green: #00875A;
      --brand-green-hover: #006C48;
      --accent-neon: #10B981;
      --accent-orange: #F59E0B;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --text-inverse: #F8FAFC;
      --text-inverse-muted: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #1E293B;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.07);
      --shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.12);
      --font-stack: system-ui, -apple-system, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

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

    body {
      font-family: var(--font-stack);
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    /* 容器 */
    .container {
      width: 100%;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部双行导航 */
    .top-bar {
      background: #090D13;
      color: #94A3B8;
      font-size: 12px;
      height: 38px;
      line-height: 38px;
      border-bottom: 1px solid #1E293B;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-neon);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-neon);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.85); }
    }
    .top-contacts {
      display: flex;
      gap: 20px;
    }

    .main-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }
    .main-header .container {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 20px;
      letter-spacing: -0.02em;
      color: var(--text-main);
    }
    .logo-badge {
      background: var(--brand-green);
      color: #fff;
      padding: 4px 8px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
    }
    .nav-menu {
      display: flex;
      list-style: none;
      align-items: center;
      gap: 28px;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--brand-green);
    }
    .nav-item.active a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--brand-green);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .btn-primary {
      background: var(--brand-green);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background: var(--brand-green-hover);
      box-shadow: 0 4px 12px rgba(0, 135, 90, 0.25);
    }
    .btn-outline {
      background: transparent;
      color: var(--text-main);
      border-color: var(--border-color);
    }
    .btn-outline:hover {
      border-color: var(--brand-green);
      color: var(--brand-green);
      background: rgba(0, 135, 90, 0.04);
    }
    .btn-dark {
      background: #1E293B;
      color: #FFFFFF;
      border-color: #334155;
    }
    .btn-dark:hover {
      background: #0F172A;
      color: #FFFFFF;
    }

    /* 板块排版公用 */
    .section-spacing {
      padding-top: 100px;
      padding-bottom: 100px;
    }
    .section-header {
      margin-bottom: 56px;
    }
    .section-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--brand-green);
      background: rgba(0, 135, 90, 0.1);
      padding: 4px 10px;
      border-radius: 4px;
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .section-title {
      font-size: clamp(28px, 3.2vw, 36px);
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.25;
      letter-spacing: -0.015em;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 820px;
      line-height: 1.8;
    }

    /* 1. 首屏 HERO */
    .hero-section {
      position: relative;
      background-color: var(--bg-base);
      color: #FFFFFF;
      padding-top: 80px;
      padding-bottom: 100px;
      overflow: hidden;
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(13, 17, 23, 0.94) 20%, rgba(13, 17, 23, 0.7) 100%),
                  url('/assets/images/智能科技赋能体育赛事_2024汤尤杯正式开赛-36氪-1.png') center/cover no-repeat;
      z-index: 1;
    }
    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: clamp(36px, 4.4vw, 54px);
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -0.025em;
      margin-bottom: 24px;
      color: #FFFFFF;
    }
    .hero-lead {
      font-size: 16px;
      line-height: 1.85;
      color: var(--text-inverse-muted);
      margin-bottom: 32px;
      max-width: 650px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-specs-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      padding-top: 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }
    .spec-item .spec-num {
      font-size: 26px;
      font-weight: 800;
      color: var(--accent-neon);
      font-variant-numeric: tabular-nums;
    }
    .spec-item .spec-label {
      font-size: 13px;
      color: var(--text-inverse-muted);
      margin-top: 4px;
    }
    .hero-console-card {
      background: rgba(30, 41, 59, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(8px);
    }
    .console-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 14px;
      margin-bottom: 16px;
    }
    .console-title {
      font-size: 14px;
      font-weight: 700;
      color: #E2E8F0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .stream-status-tag {
      background: rgba(16, 185, 129, 0.15);
      color: var(--accent-neon);
      font-size: 12px;
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid var(--accent-neon);
    }
    .console-metric {
      margin-bottom: 16px;
    }
    .metric-row {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      margin-bottom: 6px;
      color: #94A3B8;
    }
    .metric-progress {
      height: 6px;
      background: #0F172A;
      border-radius: 3px;
      overflow: hidden;
    }
    .progress-bar-fill {
      height: 100%;
      background: var(--brand-green);
      border-radius: 3px;
    }

    /* 2. 架构技术底座 #intro */
    .intro-section {
      background-color: #FFFFFF;
    }
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .intro-text p {
      font-size: 15px;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 18px;
    }
    .intro-features {
      list-style: none;
      margin-top: 24px;
    }
    .intro-features li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 14px;
      font-size: 14px;
      color: var(--text-main);
      font-weight: 500;
    }
    .intro-features li span.icon-check {
      color: var(--brand-green);
      font-weight: 800;
      line-height: 1.2;
    }
    .intro-visual {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }

    /* 3. 核心优势矩阵 #advantages (6卡片) */
    .advantages-section {
      background-color: var(--bg-light);
    }
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .adv-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      position: relative;
    }
    .adv-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 135, 90, 0.4);
    }
    .adv-icon {
      width: 48px;
      height: 48px;
      border-radius: 8px;
      background: rgba(0, 135, 90, 0.08);
      color: var(--brand-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .adv-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .adv-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 4. 热门硬件与产品 #products (3卡片) */
    .products-section {
      background-color: #FFFFFF;
    }
    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }
    .product-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .product-thumb {
      height: 200px;
      background: #1E293B;
      overflow: hidden;
    }
    .product-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .product-card:hover .product-thumb img {
      transform: scale(1.04);
    }
    .product-body {
      padding: 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .product-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .product-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }
    .specs-table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 24px;
      font-size: 13px;
    }
    .specs-table td {
      padding: 8px 0;
      border-bottom: 1px solid #F1F5F9;
    }
    .specs-table td:first-child {
      color: var(--text-muted);
      width: 45%;
    }
    .specs-table td:last-child {
      color: var(--text-main);
      font-weight: 600;
      text-align: right;
    }
    .product-footer {
      margin-top: auto;
    }

    /* 5. 深色工程理念区 #tech-dark */
    .dark-section {
      background-color: var(--bg-base);
      color: #FFFFFF;
      position: relative;
    }
    .dark-section .section-title {
      color: #FFFFFF;
    }
    .dark-section .section-desc {
      color: #94A3B8;
    }
    .dark-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
    }
    .dark-box {
      background: #161B22;
      border: 1px solid #30363D;
      border-radius: var(--radius-md);
      padding: 36px;
    }
    .dark-box h3 {
      font-size: 20px;
      color: var(--accent-neon);
      margin-bottom: 16px;
    }
    .dark-box p {
      font-size: 14px;
      color: #C9D1D9;
      line-height: 1.75;
      margin-bottom: 16px;
    }

    /* 6. 实施流程 #process */
    .process-section {
      background-color: var(--bg-light);
    }
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      position: relative;
    }
    .step-index {
      font-size: 32px;
      font-weight: 800;
      color: var(--brand-green);
      opacity: 0.3;
      margin-bottom: 8px;
      line-height: 1;
    }
    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 7. 案例墙 #cases */
    .cases-section {
      background-color: #FFFFFF;
    }
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }
    .case-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .case-cover {
      height: 240px;
      overflow: hidden;
    }
    .case-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-content {
      padding: 28px;
    }
    .case-content h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .case-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .case-tags {
      display: flex;
      gap: 8px;
    }
    .case-tag {
      font-size: 12px;
      background: #F1F5F9;
      color: var(--text-body);
      padding: 4px 10px;
      border-radius: 4px;
    }

    /* 8. 性能统计条 #metrics */
    .metrics-section {
      background: #090D13;
      border-top: 1px solid #1E293B;
      border-bottom: 1px solid #1E293B;
      padding: 64px 0;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-col .metric-val {
      font-size: clamp(32px, 3.8vw, 48px);
      font-weight: 800;
      color: var(--accent-neon);
      line-height: 1.1;
      font-variant-numeric: tabular-nums;
      margin-bottom: 8px;
    }
    .metric-col .metric-name {
      font-size: 15px;
      font-weight: 600;
      color: #E2E8F0;
      margin-bottom: 4px;
    }
    .metric-col .metric-note {
      font-size: 12px;
      color: #64748B;
    }

    /* 9. 口碑引用 #testimonials */
    .testimonials-section {
      background-color: var(--bg-light);
    }
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-card blockquote {
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-body);
      margin-bottom: 20px;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }
    .author-role {
      font-size: 12px;
      color: var(--text-muted);
    }
    .author-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

    /* 10. 资讯动态 #news */
    .news-section {
      background-color: #FFFFFF;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .news-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #FFFFFF;
      transition: border-color 0.2s ease;
    }
    .news-item:hover {
      border-color: var(--brand-green);
    }
    .news-body {
      padding: 24px;
    }
    .news-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .news-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .news-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--brand-green);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 11. 合作伙伴生态 #partners */
    .partners-section {
      background-color: var(--bg-light);
      padding-top: 70px;
      padding-bottom: 70px;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .partner-matrix {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 20px;
      align-items: center;
    }
    .partner-pill {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      color: #64748B;
      letter-spacing: 0.02em;
      transition: all 0.2s ease;
      padding: 0 12px;
    }
    .partner-pill:hover {
      color: var(--brand-green);
      border-color: rgba(0, 135, 90, 0.4);
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
    }

    /* 12. FAQ 原生手风琴折叠 #faq */
    .faq-section {
      background-color: #FFFFFF;
    }
    .faq-stack {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-stack details {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: background-color 0.25s ease, border-color 0.25s ease;
    }
    .faq-stack details[open] {
      background: #FFFFFF;
      border-color: rgba(0, 135, 90, 0.5);
      box-shadow: var(--shadow-sm);
    }
    .faq-stack summary {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-stack summary::-webkit-details-marker {
      display: none;
    }
    .faq-stack summary::after {
      content: '+';
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-green);
      transition: transform 0.2s ease;
    }
    .faq-stack details[open] summary::after {
      transform: rotate(45deg);
    }
    .faq-content {
      padding: 0 24px 22px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.8;
      border-top: 1px solid rgba(226, 232, 240, 0.6);
      margin-top: 4px;
      padding-top: 16px;
    }

    /* 底部收口行动区 #cta */
    .cta-conversion-section {
      background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
      color: #FFFFFF;
      padding: 88px 0;
      position: relative;
      border-top: 1px solid #1E293B;
    }
    .cta-box {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
    }
    .cta-box h2 {
      font-size: clamp(28px, 3.4vw, 38px);
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 18px;
    }
    .cta-box p {
      font-size: 16px;
      color: var(--text-inverse-muted);
      line-height: 1.8;
      margin-bottom: 36px;
    }
    .cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* 页脚 */
    .site-footer {
      background: #090D13;
      color: #94A3B8;
      font-size: 13px;
      border-top: 1px solid #1E293B;
      padding: 72px 0 36px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 56px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-desc {
      line-height: 1.75;
      margin-top: 14px;
      max-width: 320px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 12px;
    }
    .footer-links a:hover {
      color: var(--accent-neon);
    }
    .footer-contact-item {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin-bottom: 14px;
    }
    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #64748B;
    }
    .footer-bottom a {
      color: #94A3B8;
    }
    .footer-bottom a:hover {
      color: #FFFFFF;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .adv-grid,
      .product-grid,
      .testi-grid,
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-matrix {
        grid-template-columns: repeat(3, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 36px;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .main-header .container {
        height: 64px;
      }
      .nav-menu {
        display: none;
      }
      .section-spacing {
        padding-top: 64px;
        padding-bottom: 64px;
      }
      .hero-section {
        padding-top: 50px;
        padding-bottom: 64px;
      }
      .adv-grid,
      .product-grid,
      .cases-grid,
      .testi-grid,
      .news-grid,
      .dark-grid,
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .partner-matrix {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-specs-row {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }