:root {
      --primary-yellow: #FFC400;
      --primary-hover: #EBB200;
      --yellow-light: #FFF9E6;
      --yellow-glow: rgba(255, 196, 0, 0.18);
      --dark-text: #1B1E23;
      --gray-text: #5A6270;
      --light-text: #8C94A0;
      --bg-main: #FAF9F5;
      --bg-white: #FFFFFF;
      --border-color: #EAE6DB;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 8px 24px rgba(230, 180, 0, 0.12);
      --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-width: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--dark-text);
      line-height: 1.6;
      font-size: 16px;
      overflow-x: hidden;
      scroll-behavior: smooth;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

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

    .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark-text);
      letter-spacing: -0.5px;
    }

    .nav-container {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 15px;
      font-weight: 600;
      color: var(--dark-text);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      background-color: var(--yellow-light);
      color: #996B00;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 20px;
      background-color: var(--primary-yellow);
      color: #111;
      font-weight: 700;
      font-size: 14px;
      border-radius: var(--radius-sm);
      border: 1px solid #E5AF00;
      box-shadow: 0 2px 6px rgba(255, 196, 0, 0.35);
    }

    .btn-nav-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-1px);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--dark-text);
      padding: 6px;
    }

    /* 首屏 Hero */
    .hero-section {
      background: radial-gradient(circle at 50% 20%, #FFF4C2 0%, var(--bg-main) 70%);
      padding: 80px 0 60px;
      text-align: center;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background-color: #FFFFFF;
      border: 1px solid #F0DE99;
      border-radius: 99px;
      font-size: 13px;
      font-weight: 700;
      color: #8C6200;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      background-color: var(--primary-yellow);
      border-radius: 50%;
    }

    .hero-title {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--dark-text);
      max-width: 900px;
      margin: 0 auto 20px;
      letter-spacing: -1px;
    }

    .hero-desc {
      font-size: 18px;
      line-height: 1.6;
      color: var(--gray-text);
      max-width: 780px;
      margin: 0 auto 36px;
    }

    .hero-buttons {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 40px;
      background: linear-gradient(180deg, #FFD54F 0%, #FFB300 100%);
      color: #1A1A1A;
      font-size: 17px;
      font-weight: 800;
      border-radius: var(--radius-md);
      box-shadow: 0 10px 24px rgba(255, 179, 0, 0.45);
      border: 1px solid #FFC107;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(255, 179, 0, 0.55);
    }

    .btn-hero-sub {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 36px;
      background-color: #FFFFFF;
      color: var(--dark-text);
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-sub:hover {
      background-color: #F8F6F0;
      border-color: #D6CFBE;
      transform: translateY(-2px);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
      text-align: left;
    }

    .hero-stat-card {
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      border-top: 4px solid var(--primary-yellow);
      transition: transform 0.25s ease;
    }

    .hero-stat-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .stat-val {
      font-size: 26px;
      font-weight: 900;
      color: var(--dark-text);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--gray-text);
      font-weight: 500;
    }

    /* 通用章节样式 */
    .section-wrap {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-color);
    }

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

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      background-color: var(--yellow-light);
      color: #8C6200;
      font-size: 13px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 6px;
      margin-bottom: 12px;
      border: 1px solid #F3DE97;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--gray-text);
      line-height: 1.6;
    }

    /* 模型矩阵徽章云 */
    .model-badge-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 1060px;
      margin: 0 auto 30px;
    }

    .model-chip {
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 30px;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 600;
      color: #333;
      box-shadow: 0 1px 4px rgba(0,0,0,0.03);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all 0.2s;
    }

    .model-chip:hover {
      background-color: #FFFDEE;
      border-color: var(--primary-yellow);
      transform: translateY(-2px);
      box-shadow: 0 4px 10px rgba(255, 196, 0, 0.2);
    }

    /* 服务与功能网格卡片 */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .feature-box {
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
      position: relative;
    }

    .feature-box:hover {
      border-color: #F0CF68;
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .feature-icon-bar {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background-color: var(--yellow-light);
      border: 1px solid #F5E09F;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 900;
      color: #8C6200;
      margin-bottom: 20px;
    }

    .feature-heading {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 10px;
    }

    .feature-text {
      font-size: 14px;
      color: var(--gray-text);
      line-height: 1.65;
    }

    /* 流程步骤 */
    .process-flow {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

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

    .process-num {
      width: 36px;
      height: 36px;
      background-color: var(--primary-yellow);
      color: #111;
      font-weight: 800;
      font-size: 16px;
      border-radius: 50%;
      margin: 0 auto 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 6px rgba(255, 196, 0, 0.4);
    }

    .process-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .process-desc {
      font-size: 13px;
      color: var(--gray-text);
      line-height: 1.5;
    }

    /* 对比评测表格 */
    .compare-container {
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .score-summary-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(90deg, #FFF8DC 0%, #FFFFFF 100%);
      padding: 20px 24px;
      border-radius: var(--radius-md);
      border: 1px solid #F0DE99;
      margin-bottom: 28px;
    }

    .score-left h3 {
      font-size: 20px;
      font-weight: 800;
      color: #111;
      margin-bottom: 4px;
    }

    .score-left p {
      font-size: 14px;
      color: var(--gray-text);
    }

    .score-right {
      text-align: right;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-num {
      font-size: 40px;
      font-weight: 900;
      color: #9E7000;
      line-height: 1;
    }

    .score-star {
      font-size: 18px;
      color: #E5A300;
      letter-spacing: 2px;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .compare-table th {
      background-color: #F8F7F2;
      color: var(--dark-text);
      font-weight: 700;
    }

    .compare-table th.highlight-col, .compare-table td.highlight-col {
      background-color: #FFFDF4;
      font-weight: 600;
      color: #8C6200;
      border-left: 2px solid var(--primary-yellow);
      border-right: 2px solid var(--primary-yellow);
    }

    .compare-table th.highlight-col {
      border-top: 2px solid var(--primary-yellow);
    }

    .compare-table tr:last-child td.highlight-col {
      border-bottom: 2px solid var(--primary-yellow);
    }

    /* 案例中心 */
    .media-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .media-card {
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .media-img-wrapper {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background-color: #F0EFEA;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .media-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .media-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .media-desc {
      font-size: 13px;
      color: var(--gray-text);
      line-height: 1.5;
    }

    /* 表单与需求匹配 */
    .demand-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .demand-info-pane h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .demand-info-pane p {
      color: var(--gray-text);
      font-size: 15px;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .service-guarantees {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .service-guarantees li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
    }

    .guarantee-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--primary-yellow);
    }

    .demand-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      text-align: left;
    }

    .form-group label {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark-text);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      background-color: #FAF9F6;
      color: var(--dark-text);
      outline: none;
      transition: border-color 0.2s;
    }

    .form-control:focus {
      border-color: #D1A000;
      background-color: #FFFFFF;
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    .btn-submit-form {
      padding: 14px 28px;
      background: linear-gradient(180deg, #FFD54F 0%, #FFB300 100%);
      border: 1px solid #FFC107;
      border-radius: var(--radius-sm);
      font-size: 16px;
      font-weight: 800;
      color: #1A1A1A;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(255, 179, 0, 0.35);
      transition: all 0.2s;
    }

    .btn-submit-form:hover {
      background: #FFA000;
      transform: translateY(-1px);
    }

    /* 用户评论 */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background-color: var(--yellow-light);
      border: 2px solid #F5E09F;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #8C6200;
      font-size: 15px;
    }

    .review-meta h4 {
      font-size: 15px;
      font-weight: 700;
    }

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

    .review-stars {
      color: #FFA000;
      font-size: 14px;
      margin-bottom: 10px;
    }

    .review-body {
      font-size: 14px;
      color: var(--gray-text);
      line-height: 1.6;
    }

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-text);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .faq-question:hover {
      background-color: #FFFDF4;
    }

    .faq-icon {
      font-size: 18px;
      font-weight: 400;
      color: #A08020;
      transition: transform 0.2s;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background-color: #FAF9F5;
      border-top: 1px solid transparent;
    }

    .faq-item.active .faq-answer {
      border-color: var(--border-color);
    }

    .faq-answer-inner {
      padding: 16px 24px;
      font-size: 14px;
      color: var(--gray-text);
      line-height: 1.65;
    }

    /* 文章与资讯板块 */
    .article-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }

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

    .article-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-top: 16px;
    }

    .article-list li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 14px;
      color: var(--dark-text);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
    }

    .article-list li a:hover {
      color: #996B00;
      padding-left: 4px;
    }

    .custom-dynamic-content {
      margin-top: 16px;
      padding: 16px;
      background-color: var(--bg-main);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--gray-text);
      line-height: 1.6;
    }

    /* 代理加盟与算力收益 */
    .agent-card {
      background: linear-gradient(135deg, #FFF9E6 0%, #FFFFFF 100%);
      border: 2px solid #F0D47C;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      box-shadow: var(--shadow-md);
    }

    .agent-text h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #111;
    }

    .agent-text p {
      font-size: 15px;
      color: var(--gray-text);
      max-width: 680px;
      line-height: 1.6;
    }

    /* 宣传图展示带 */
    .banner-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 36px;
    }

    .banner-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      background-color: #FFFFFF;
    }

    .banner-img-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    /* 页脚主区 */
    .site-footer {
      background-color: #FFFFFF;
      border-top: 2px solid #F0DE99;
      padding: 60px 0 30px;
      color: var(--dark-text);
    }

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

    .footer-brand p {
      font-size: 14px;
      color: var(--gray-text);
      margin: 16px 0;
      max-width: 320px;
      line-height: 1.6;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
      color: var(--dark-text);
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 14px;
      color: var(--gray-text);
    }

    .footer-links a:hover {
      color: #996B00;
    }

    .qr-container {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .qr-box {
      width: 110px;
      height: 110px;
      padding: 6px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background-color: #FFFFFF;
    }

    .qr-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .qr-desc {
      font-size: 12px;
      color: var(--light-text);
    }

    /* 友情链接条 */
    .friendly-links-bar {
      border-top: 1px solid var(--border-color);
      padding: 20px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 13px;
      color: var(--gray-text);
    }

    .friendly-links-bar span {
      font-weight: 700;
      color: var(--dark-text);
    }

    .friendly-links-bar a {
      color: var(--gray-text);
      margin-right: 8px;
    }

    .friendly-links-bar a:hover {
      color: #8C6200;
    }

    .copyright-bar {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: var(--light-text);
    }

    /* 悬浮客服面板 */
    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--dark-text);
      font-weight: 700;
      font-size: 14px;
      transition: all 0.25s;
      position: relative;
    }

    .float-btn.primary {
      background-color: var(--primary-yellow);
      border-color: #E2AD00;
    }

    .float-btn:hover {
      transform: scale(1.08);
    }

    .float-popover {
      display: none;
      position: absolute;
      right: 56px;
      bottom: 0;
      background-color: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 14px;
      box-shadow: var(--shadow-lg);
      width: 140px;
      text-align: center;
    }

    .float-btn:hover .float-popover {
      display: block;
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 32px;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cards-grid-3, .cards-grid-4, .media-card-grid, .banner-row, .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-flow {
        grid-template-columns: repeat(3, 1fr);
      }
      .demand-wrapper, .article-wrap, .agent-card {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-toggle {
        display: block;
      }
    }

    @media (max-width: 640px) {
      .hero-title {
        font-size: 26px;
      }
      .hero-stats-grid, .cards-grid-3, .cards-grid-4, .media-card-grid, .banner-row, .review-grid, .process-flow {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .header-actions .btn-nav-primary {
        display: none;
      }
      .score-summary-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .score-right {
        text-align: left;
      }
    }