/* roulang page: index */
:root {
      --primary: #2D7A5E;
      --primary-hover: #23634c;
      --primary-light: #EBF5F0;
      --secondary: #F28C38;
      --secondary-hover: #d97828;
      --accent: #FFB03A;
      --accent-soft: #FFF6E9;
      --bg-page: #F8F9F6;
      --bg-card: #FFFFFF;
      --bg-dark: #133328;
      --text-main: #24302B;
      --text-muted: #5C6D65;
      --text-light: #F0F4F2;
      --border-color: #E2E8E4;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --shadow-sm: 0 4px 12px rgba(45, 122, 94, 0.05);
      --shadow-md: 0 10px 30px -5px rgba(45, 122, 94, 0.08);
      --shadow-lg: 0 20px 40px -10px rgba(19, 51, 40, 0.12);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "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-page);
      color: var(--text-main);
      line-height: 1.8;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

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

    button, input, select, textarea {
      font-family: inherit;
      font-size: 1rem;
      border: none;
      outline: none;
    }

    /* Container */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .container-narrow {
      max-width: 860px;
    }

    /* Typography & Section Titles */
    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 0.875rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.8;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 1rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      text-align: center;
      min-height: 48px;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(45, 122, 94, 0.3);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(45, 122, 94, 0.4);
    }

    .btn-secondary {
      background-color: var(--secondary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(242, 140, 56, 0.3);
    }

    .btn-secondary:hover {
      background-color: var(--secondary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(242, 140, 56, 0.4);
    }

    .btn-outline {
      background: transparent;
      border: 1.5px solid var(--primary);
      color: var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary-light);
    }

    /* Header & Navigation */
    .top-bar {
      background-color: #204C3C;
      color: #D3E4DC;
      font-size: 0.8125rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }

    .top-bar-contact span {
      margin-right: 20px;
    }

    .site-header {
      background: #FFFFFF;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
      border-bottom: 1px solid var(--border-color);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--primary);
    }

    .brand-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-size: 1.25rem;
      font-weight: 900;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 26px;
    }

    .nav-link {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 8px 0;
    }

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

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--primary);
      transition: width 0.3s ease;
    }

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

    .mobile-menu-btn {
      display: none;
      background: transparent;
      cursor: pointer;
      padding: 8px;
      font-size: 1.5rem;
      color: var(--text-main);
    }

    /* Section Global Spacing */
    .section-pad {
      padding: 85px 0;
    }

    .section-alt {
      background-color: #FFFFFF;
    }

    /* SECTION 1: HERO */
    .hero-section {
      position: relative;
      background-image: linear-gradient(rgba(248, 249, 246, 0.92), rgba(248, 249, 246, 0.95)), url('/assets/images/dde1d71e64fa4c79.webp');
      background-size: cover;
      background-position: center;
      padding: 90px 0 100px;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border:1px solid rgba(45, 122, 94, 0.2);
      padding: 6px 18px;
      border-radius: var(--radius-full);
      color: var(--primary);
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      color: var(--primary);
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.85;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-search-box {
      max-width: 640px;
      margin: 0 auto 30px;
      display: flex;
      background: #FFFFFF;
      padding: 6px 6px 6px 20px;
      border-radius: var(--radius-full);
      box-shadow: 0 10px 30px rgba(45, 122, 94, 0.12);
      border: 1px solid var(--border-color);
    }

    .hero-search-box input {
      flex: 1;
      border: none;
      background: transparent;
      color: var(--text-main);
      font-size: 1rem;
    }

    .hero-chips {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      align-items: center;
      margin-bottom: 40px;
    }

    .hero-chips-title {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    .chip-item {
      display: inline-block;
      padding: 5px 14px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      font-size: 0.8125rem;
      color: var(--text-main);
      transition: all 0.2s ease;
    }

    .chip-item:hover {
      background: var(--primary-light);
      border-color: var(--primary);
      color: var(--primary);
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* SECTION 2: 权威认证与行业标准 */
    .cert-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .cert-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .cert-image img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    .cert-list {
      list-style: none;
      margin-top: 24px;
    }

    .cert-item {
      position: relative;
      padding-left: 28px;
      margin-bottom: 16px;
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .cert-item::before {
      content: '✓';
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary);
      font-weight: 700;
      font-size: 1.1rem;
    }

    .cert-item strong {
      color: var(--text-main);
    }

    /* SECTION 3: 核心六矩阵 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .matrix-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 32px 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .matrix-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(45, 122, 94, 0.3);
    }

    .matrix-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .matrix-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .matrix-card p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* SECTION 4: 重点方案展区 */
    .plans-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .plan-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .plan-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }

    .plan-thumb {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

    .plan-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .plan-card:hover .plan-thumb img {
      transform: scale(1.05);
    }

    .plan-body {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .plan-age {
      display: inline-block;
      font-size: 0.8125rem;
      color: var(--secondary);
      background: var(--accent-soft);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-weight: 600;
      width: fit-content;
      margin-bottom: 12px;
    }

    .plan-body h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .plan-body p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }

    /* SECTION 5: 分龄守护流程 */
    .timeline-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .timeline-wrap::before {
      content: '';
      position: absolute;
      top: 36px;
      left: 10%;
      right: 10%;
      height: 3px;
      background: var(--border-color);
      z-index: 1;
    }

    .timeline-step {
      position: relative;
      z-index: 2;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 48px;
      height: 48px;
      margin: 0 auto 16px;
      background: var(--primary);
      color: #FFFFFF;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.15rem;
      border: 4px solid #FFFFFF;
      box-shadow: 0 0 0 2px var(--primary);
    }

    .timeline-step h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .timeline-step p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* SECTION 6: 深色愿景区 */
    .dark-vision-section {
      background-color: var(--bg-dark);
      color: var(--text-light);
      padding: 90px 0;
    }

    .dark-vision-section .section-title {
      color: #FFFFFF;
    }

    .dark-vision-section .section-subtitle {
      color: #A3BFB5;
    }

    .vision-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      margin-top: 40px;
    }

    .vision-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 30px;
      border-radius: var(--radius-md);
    }

    .vision-card h3 {
      font-size: 1.25rem;
      color: var(--accent);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .vision-card p {
      font-size: 0.95rem;
      color: #C8DBD3;
      line-height: 1.8;
    }

    /* SECTION 7: 真实案例 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
    }

    .case-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .case-img-box {
      height: 220px;
    }

    .case-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-content {
      padding: 28px;
    }

    .case-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .case-tags {
      display: flex;
      gap: 8px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .case-tag {
      font-size: 0.75rem;
      padding: 3px 10px;
      border-radius: var(--radius-full);
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
    }

    .case-desc {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 16px;
    }

    .case-quote {
      font-size: 0.875rem;
      color: var(--text-main);
      background: var(--bg-page);
      padding: 14px 18px;
      border-left: 3px solid var(--secondary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      line-height: 1.6;
    }

    /* SECTION 8: 统计数据条 */
    .stats-bar {
      background: linear-gradient(135deg, #2D7A5E 0%, #1E5642 100%);
      color: #FFFFFF;
      padding: 60px 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .stat-number {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--accent);
      line-height: 1.1;
      margin-bottom: 8px;
    }

    .stat-label {
      font-size: 0.95rem;
      color: #D3E7DE;
    }

    /* SECTION 9: 家长口碑 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .review-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }

    .review-stars {
      color: #FFB03A;
      font-size: 1.1rem;
      margin-bottom: 12px;
      letter-spacing: 2px;
    }

    .review-text {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 20px;
    }

    .review-author {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px dashed var(--border-color);
      padding-top: 16px;
    }

    .author-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-tag {
      font-size: 0.8125rem;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: var(--radius-full);
    }

    .verified-mark {
      font-size: 0.75rem;
      color: #8C9E95;
      margin-top: 6px;
    }

    /* SECTION 10: 合作伙伴矩阵 */
    .partners-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 18px;
    }

    .partner-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 18px 12px;
      text-align: center;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-muted);
      filter: grayscale(100%);
      opacity: 0.8;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 70px;
    }

    .partner-item:hover {
      filter: grayscale(0%);
      opacity: 1;
      color: var(--primary);
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    /* SECTION 11: 科普资讯 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease;
    }

    .news-card:hover {
      transform: translateY(-5px);
    }

    .news-img {
      height: 190px;
    }

    .news-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-body {
      padding: 24px;
    }

    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 0.8125rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .news-cat {
      color: var(--primary);
      font-weight: 600;
    }

    .news-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.45;
    }

    .news-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .news-link {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* SECTION 12: 品质安全保障条 */
    .guarantee-bar {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 40px 0;
    }

    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .guarantee-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .guarantee-icon {
      width: 48px;
      height: 48px;
      background: var(--accent-soft);
      color: var(--secondary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 800;
      flex-shrink: 0;
    }

    .guarantee-text h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .guarantee-text p {
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* SECTION 13: FAQ */
    .faq-container {
      max-width: 820px;
      margin: 0 auto;
    }

    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: transparent;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-toggle-icon {
      font-size: 1.25rem;
      color: var(--primary);
      font-weight: 700;
      transition: transform 0.2s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 24px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.8;
      background: #FAFBF9;
      border-top: 1px solid transparent;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 24px 24px;
      border-top-color: var(--border-color);
    }

    /* SECTION 14: 底部预约转化表单 */
    .cta-card-box {
      background: linear-gradient(135deg, #FFFFFF 0%, #EBF5F0 100%);
      border: 2px solid rgba(45, 122, 94, 0.15);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      box-shadow: var(--shadow-md);
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }

    .cta-card-box h3 {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 14px;
    }

    .cta-card-box p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 34px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-form {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr auto;
      gap: 14px;
      max-width: 760px;
      margin: 0 auto;
    }

    .cta-form input, .cta-form select {
      padding: 12px 18px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-color);
      background: #FFFFFF;
      font-size: 0.95rem;
      color: var(--text-main);
      width: 100%;
    }

    .cta-privacy {
      font-size: 0.8125rem;
      color: #7E9087;
      margin-top: 16px;
    }

    /* Footer */
    .site-footer {
      background: #182C24;
      color: #A3BFB5;
      padding: 70px 0 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.925rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.5fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-col h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 22px;
      letter-spacing: 0.5px;
    }

    .footer-col p {
      line-height: 1.8;
      margin-bottom: 16px;
    }

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

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }

    .footer-qr-box {
      width: 120px;
      height: 120px;
      background: #FFFFFF;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      font-size: 0.8125rem;
      text-align: center;
      padding: 10px;
      box-shadow: var(--shadow-sm);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 25px;
      text-align: center;
      font-size: 0.85rem;
      color: #708A80;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .matrix-grid, .plans-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partners-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .timeline-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-wrap::before {
        display: none;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .cta-form {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 74px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--border-color);
        display: none;
      }
      .nav-menu.is-open {
        display: flex;
      }
      .cert-grid, .cases-grid, .vision-grid {
        grid-template-columns: 1fr;
      }
      .matrix-grid, .plans-grid, .reviews-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
      }
      .guarantee-grid {
        grid-template-columns: 1fr 1fr;
      }
      .partners-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .section-title {
        font-size: 1.65rem;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cta-form {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .timeline-wrap {
        grid-template-columns: 1fr;
      }
    }