/* roulang page: index */
:root {
      --primary: #1A1C1E;
      --secondary: #4A4C4E;
      --accent: #C5A880;
      --accent-hover: #b09169;
      --accent-light: rgba(197, 168, 128, 0.12);
      --bg: #F8F9FA;
      --bg-white: #FFFFFF;
      --bg-dark: #0F1012;
      --border: #E5E7EB;
      --border-dark: rgba(255, 255, 255, 0.08);
      --text: #1A1C1E;
      --text-muted: #6B7280;
      --text-light: #9CA3AF;
      --shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
      --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.08);
      --radius: 6px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, sans-serif;
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部通栏 */
    .top-bar {
      background-color: var(--primary);
      color: var(--text-light);
      font-size: 13px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 8px 0;
    }

    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .top-bar-left span {
      margin-right: 24px;
    }

    .top-bar-right a:hover {
      color: var(--accent);
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      transition: var(--transition);
    }

    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }

    .brand-logo {
      font-size: 22px;
      font-weight: 700;
      letter-spacing: -0.5px;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-logo .dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent);
      border-radius: 50%;
      display: inline-block;
    }

    .brand-logo small {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 1.5px;
      color: var(--accent);
      text-transform: uppercase;
      margin-left: 4px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 32px;
    }

    .nav-links a {
      font-size: 15px;
      font-weight: 500;
      color: var(--secondary);
      position: relative;
      padding: 6px 0;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
    }

    .nav-links a.active::after,
    .nav-links a:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--accent);
    }

    .nav-action .btn-primary {
      padding: 10px 22px;
      font-size: 14px;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--primary);
      cursor: pointer;
    }

    /* 按钮通用 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      border-radius: var(--radius);
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      border: 1px solid transparent;
      line-height: 1;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      padding: 14px 28px;
      font-size: 15px;
    }

    .btn-primary:hover {
      background-color: #2D3034;
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    }

    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
      padding: 14px 28px;
      font-size: 15px;
    }

    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(197, 168, 128, 0.35);
    }

    .btn-outline {
      background-color: transparent;
      border-color: var(--border);
      color: var(--primary);
      padding: 14px 28px;
      font-size: 15px;
    }

    .btn-outline:hover {
      border-color: var(--primary);
      background-color: rgba(0, 0, 0, 0.02);
      transform: translateY(-2px);
    }

    .btn-outline-white {
      background-color: transparent;
      border-color: rgba(255, 255, 255, 0.25);
      color: #FFFFFF;
      padding: 14px 28px;
      font-size: 15px;
    }

    .btn-outline-white:hover {
      border-color: #FFFFFF;
      background-color: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }

    /* 章节通用样式 */
    .section-spacing {
      padding: 104px 0;
    }

    .section-spacing-alt {
      padding: 104px 0;
      background-color: var(--bg-white);
    }

    .section-dark {
      padding: 112px 0;
      background-color: var(--bg-dark);
      color: #FFFFFF;
    }

    .section-header {
      margin-bottom: 56px;
    }

    .section-header.text-center {
      text-align: center;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 64px;
    }

    .sub-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 34px;
      font-weight: 700;
      line-height: 1.3;
      color: var(--primary);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-dark .section-title {
      color: #FFFFFF;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .section-dark .section-desc {
      color: var(--text-light);
    }

    /* 1. Hero 板块 (试用申请 + 权益徽章) */
    .hero-section {
      position: relative;
      background-color: #121416;
      color: #FFFFFF;
      padding: 120px 0 130px;
      background-image: linear-gradient(rgba(18, 20, 22, 0.88), rgba(18, 20, 22, 0.94)), url('/assets/images/f223dfdaf56328e1.png');
      background-size: cover;
      background-position: center;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 64px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 46px;
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .hero-content h1 span {
      color: var(--accent);
    }

    .hero-desc {
      font-size: 16px;
      color: #D1D5DB;
      line-height: 1.8;
      margin-bottom: 36px;
      max-width: 600px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }

    .hero-badge-item {
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
      padding: 8px 16px;
      border-radius: var(--radius);
      font-size: 13px;
      color: #E5E7EB;
    }

    .hero-badge-item i {
      color: var(--accent);
      font-style: normal;
      font-weight: bold;
    }

    .hero-actions {
      display: flex;
      gap: 16px;
    }

    /* Hero 表单卡片 (试用申请) */
    .hero-card-trial {
      background: rgba(26, 28, 30, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(16px);
      padding: 40px;
      border-radius: var(--radius);
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    }

    .hero-card-trial h3 {
      font-size: 22px;
      margin-bottom: 8px;
      color: #FFFFFF;
    }

    .hero-card-trial p {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 24px;
      line-height: 1.5;
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 13px;
      margin-bottom: 6px;
      color: #E5E7EB;
    }

    .form-control {
      width: 100%;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius);
      padding: 12px 16px;
      font-size: 14px;
      color: #FFFFFF;
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--accent);
      background: rgba(255, 255, 255, 0.08);
    }

    .form-control option {
      background-color: var(--primary);
      color: #FFFFFF;
    }

    /* 2. 方案总览与技术标准 */
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .overview-image {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .overview-image img {
      width: 100%;
      height: 480px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .overview-image:hover img {
      transform: scale(1.02);
    }

    .spec-matrix {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 32px;
    }

    .spec-item {
      border-left: 2px solid var(--accent);
      padding-left: 14px;
    }

    .spec-item strong {
      display: block;
      font-size: 17px;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .spec-item span {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 3. 核心优势六宫格 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .matrix-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      padding: 36px 30px;
      border-radius: var(--radius);
      transition: var(--transition);
      box-shadow: var(--shadow);
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--accent);
    }

    .matrix-icon {
      width: 52px;
      height: 52px;
      background: var(--accent-light);
      color: var(--accent);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      margin-bottom: 22px;
    }

    .matrix-card h3 {
      font-size: 19px;
      color: var(--primary);
      margin-bottom: 12px;
    }

    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 4. 适用人群与房屋类型匹配 */
    .audience-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .audience-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px 24px;
      transition: var(--transition);
    }

    .audience-card:hover {
      background: var(--bg-white);
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .audience-card h3 {
      font-size: 18px;
      margin-bottom: 12px;
      color: var(--primary);
    }

    .audience-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .audience-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .audience-tags span {
      background: rgba(0,0,0,0.04);
      padding: 4px 10px;
      font-size: 12px;
      border-radius: 4px;
      color: var(--secondary);
    }

    /* 5. 谁适合 vs 谁不适合对比 */
    .fit-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .fit-box {
      border-radius: var(--radius);
      padding: 44px;
      border: 1px solid var(--border);
      background: var(--bg-white);
    }

    .fit-box.match {
      border-top: 4px solid var(--accent);
    }

    .fit-box.unmatch {
      border-top: 4px solid #9CA3AF;
    }

    .fit-box h3 {
      font-size: 22px;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .fit-list {
      list-style: none;
    }

    .fit-list li {
      position: relative;
      padding-left: 28px;
      font-size: 15px;
      color: var(--secondary);
      margin-bottom: 14px;
      line-height: 1.6;
    }

    .fit-list li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--accent);
      font-weight: bold;
    }

    .fit-box.unmatch .fit-list li::before {
      content: '✕';
      color: #9CA3AF;
    }

    /* 6. 套餐对比矩阵 */
    .packages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      align-items: stretch;
    }

    .pkg-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 44px 32px;
      display: flex;
      flex-direction: column;
      position: relative;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .pkg-card.highlight {
      border-color: var(--accent);
      box-shadow: 0 12px 36px rgba(197, 168, 128, 0.18);
    }

    .pkg-badge {
      position: absolute;
      top: -14px;
      right: 28px;
      background: var(--accent);
      color: #FFFFFF;
      font-size: 12px;
      padding: 4px 12px;
      font-weight: 600;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .pkg-header h3 {
      font-size: 22px;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .pkg-header .pkg-scope {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .pkg-features {
      list-style: none;
      margin: 24px 0 36px;
      flex-grow: 1;
      border-top: 1px solid var(--border);
      padding-top: 24px;
    }

    .pkg-features li {
      font-size: 14px;
      color: var(--secondary);
      margin-bottom: 12px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .pkg-features li i {
      color: var(--accent);
      font-weight: bold;
    }

    /* 7. 深色空间技术架构 (分布式底层) */
    .arch-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .arch-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-dark);
      padding: 32px 24px;
      border-radius: var(--radius);
      transition: var(--transition);
    }

    .arch-card:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: var(--accent);
      transform: translateY(-4px);
    }

    .arch-card .arch-num {
      font-size: 28px;
      font-weight: 700;
      color: var(--accent);
      font-family: "Cabinet Grotesk", sans-serif;
      margin-bottom: 14px;
    }

    .arch-card h3 {
      font-size: 18px;
      color: #FFFFFF;
      margin-bottom: 10px;
    }

    .arch-card p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.65;
    }

    /* 8. 4步落地流程 (勘测-布线-调试-交付) */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .flow-step-item {
      background: var(--bg-white);
      border: 1px solid var(--border);
      padding: 36px 28px;
      border-radius: var(--radius);
      position: relative;
      box-shadow: var(--shadow);
    }

    .step-index {
      font-size: 32px;
      font-weight: 700;
      color: #E5E7EB;
      line-height: 1;
      margin-bottom: 16px;
      font-family: "Cabinet Grotesk", sans-serif;
    }

    .flow-step-item h3 {
      font-size: 18px;
      color: var(--primary);
      margin-bottom: 10px;
    }

    .flow-step-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 9. 真实案例精读墙 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }

    .case-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
    }

    .case-image {
      height: 280px;
      position: relative;
      overflow: hidden;
    }

    .case-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .case-card:hover .case-image img {
      transform: scale(1.04);
    }

    .case-body {
      padding: 36px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-meta {
      display: flex;
      gap: 16px;
      font-size: 13px;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 12px;
    }

    .case-body h3 {
      font-size: 21px;
      margin-bottom: 12px;
      color: var(--primary);
    }

    .case-body p {
      font-size: 14px;
      color: var(--secondary);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .case-metrics {
      display: flex;
      gap: 24px;
      border-top: 1px solid var(--border);
      padding-top: 20px;
    }

    .case-metrics-item strong {
      display: block;
      font-size: 18px;
      color: var(--primary);
    }

    .case-metrics-item span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 10. 关键数据统计条 */
    .stats-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }

    .stat-item {
      padding: 24px;
    }

    .stat-num {
      font-size: 48px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
      font-family: "Cabinet Grotesk", sans-serif;
      letter-spacing: -1px;
    }

    .stat-num span {
      font-size: 22px;
      color: var(--accent);
      font-weight: 600;
    }

    .stat-item h3 {
      font-size: 16px;
      font-weight: 600;
      color: var(--secondary);
      margin-bottom: 6px;
    }

    .stat-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 11. 资讯与行业内嵌区 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .news-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
      box-shadow: var(--shadow);
    }

    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--accent);
    }

    .news-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }

    .news-card h3 {
      font-size: 18px;
      color: var(--primary);
      margin-bottom: 14px;
      line-height: 1.4;
    }

    .news-card p {
      font-size: 14px;
      color: var(--secondary);
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .news-action {
      display: inline-flex;
      align-items: center;
      font-size: 14px;
      font-weight: 600;
      color: var(--accent);
      gap: 6px;
    }

    .news-action:hover {
      color: var(--accent-hover);
      text-decoration: underline;
    }

    /* 12. 方案预约与全屋定制评估表单 */
    .booking-section {
      background-color: #121416;
      color: #FFFFFF;
      padding: 104px 0;
      background-image: linear-gradient(rgba(18, 20, 22, 0.94), rgba(18, 20, 22, 0.97)), url('/assets/images/524d8c952ab8dc03.webp');
      background-size: cover;
      background-position: center;
    }

    .booking-wrapper {
      max-width: 900px;
      margin: 0 auto;
      background: rgba(26, 28, 30, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius);
      padding: 56px 48px;
      box-shadow: 0 24px 60px rgba(0,0,0,0.5);
    }

    .booking-form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .booking-form-grid .full-span {
      grid-column: span 2;
    }

    .checkbox-group {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 8px;
    }

    .checkbox-label {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #D1D5DB;
      cursor: pointer;
    }

    .checkbox-label input {
      accent-color: var(--accent);
    }

    /* 页脚 */
    .site-footer {
      background-color: #0A0B0C;
      color: var(--text-light);
      padding: 80px 0 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 64px;
    }

    .footer-col h4 {
      font-size: 16px;
      color: #FFFFFF;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-top: 16px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    .footer-contact li {
      margin-bottom: 12px;
      color: var(--text-muted);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: var(--text-muted);
    }

    .footer-bottom a {
      color: var(--text-muted);
    }

    .footer-bottom a:hover {
      color: var(--accent);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
      }
      .matrix-grid, .packages-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .audience-grid, .arch-grid, .flow-steps, .stats-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-action {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .mobile-menu {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        border-bottom: 1px solid var(--border);
        padding: 24px;
        flex-direction: column;
        gap: 16px;
        box-shadow: 0 10px 24px rgba(0,0,0,0.1);
      }
      .mobile-menu.open {
        display: flex;
      }
      .hero-content h1 {
        font-size: 34px;
      }
      .section-title {
        font-size: 28px;
      }
      .overview-grid, .fit-grid, .cases-grid, .matrix-grid, .packages-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .audience-grid, .arch-grid, .flow-steps, .stats-bar-grid {
        grid-template-columns: 1fr;
      }
      .booking-wrapper {
        padding: 32px 20px;
      }
      .booking-form-grid {
        grid-template-columns: 1fr;
      }
      .booking-form-grid .full-span {
        grid-column: span 1;
      }
      .checkbox-group {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }
