:root {
      --primary: #0252cd;
      --primary-hover: #003ea8;
      --primary-light: #eaf2ff;
      --accent: #00c6ff;
      --text-main: #1d2939;
      --text-sub: #475467;
      --text-muted: #98a2b3;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --bg-alt: #f1f5f9;
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 4px rgba(2, 82, 205, 0.04);
      --shadow-md: 0 8px 24px rgba(2, 82, 205, 0.08);
      --shadow-lg: 0 16px 36px rgba(2, 82, 205, 0.12);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }

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

    .brand-logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      height: 44px;
    }

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

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

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

    .nav-links li a {
      text-decoration: none;
      color: var(--text-main);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover {
      color: var(--primary);
      background-color: var(--primary-light);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      line-height: 1.2;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #0066ff 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(2, 82, 205, 0.3);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-hover) 0%, #0052cc 100%);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(2, 82, 205, 0.4);
    }

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

    .btn-outline:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
    }

    .btn-large {
      padding: 14px 32px;
      font-size: 1.05rem;
      border-radius: var(--radius-md);
    }

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

    /* 区域通用标题 */
    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background-color: var(--primary-light);
      color: var(--primary);
      font-size: 0.85rem;
      font-weight: 600;
      border-radius: 20px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.2rem;
      color: var(--text-main);
      font-weight: 700;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.1rem;
      color: var(--text-sub);
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-section {
      padding: 80px 0;
    }

    .page-section-alt {
      background-color: var(--bg-alt);
    }

    /* Hero 首屏 (无图设计，宝蓝明艳风) */
    .hero-section {
      position: relative;
      padding: 100px 0 80px;
      background: radial-gradient(circle at 80% 20%, rgba(0, 198, 255, 0.12) 0%, transparent 40%),
                  radial-gradient(circle at 20% 80%, rgba(2, 82, 205, 0.08) 0%, transparent 40%),
                  linear-gradient(180deg, #ffffff 0%, #f0f6ff 100%);
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-content {
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid rgba(2, 82, 205, 0.2);
      border-radius: 30px;
      color: var(--primary);
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-title {
      font-size: 2.8rem;
      line-height: 1.25;
      font-weight: 800;
      color: #0b1f44;
      margin-bottom: 24px;
      letter-spacing: -1px;
    }

    .hero-title span {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.2rem;
      color: var(--text-sub);
      margin-bottom: 36px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }

    .hero-stat-item {
      text-align: center;
      border-right: 1px solid var(--border-color);
    }

    .hero-stat-item:last-child {
      border-right: none;
    }

    .hero-stat-num {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .hero-stat-label {
      font-size: 0.85rem;
      color: var(--text-sub);
    }

    /* 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .about-text p {
      color: var(--text-sub);
      margin-bottom: 16px;
      font-size: 1rem;
    }

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

    .about-features li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .about-features li svg {
      width: 20px;
      height: 20px;
      color: var(--primary);
      flex-shrink: 0;
      margin-top: 3px;
    }

    .about-card-box {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .model-pill {
      background: var(--bg-alt);
      color: var(--primary);
      border: 1px solid rgba(2, 82, 205, 0.15);
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 0.85rem;
      font-weight: 500;
    }

    /* AIGC 服务与场景网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .service-card-icon {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      margin-bottom: 16px;
    }

    .service-card h3 {
      font-size: 1.15rem;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.5;
      flex-grow: 1;
    }

    /* 一站式制作步骤 / 流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .process-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .process-badge {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .process-card h3 {
      font-size: 1.1rem;
      margin-bottom: 10px;
    }

    .process-card p {
      font-size: 0.88rem;
      color: var(--text-sub);
    }

    /* 对比评测板块 (按规则五) */
    .eval-card-main {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .eval-header-summary {
      background: linear-gradient(135deg, #0b1f44 0%, var(--primary) 100%);
      color: #ffffff;
      padding: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .eval-score-box {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }

    .eval-score-num {
      font-size: 3rem;
      font-weight: 800;
      color: #ffd166;
    }

    .eval-stars {
      color: #ffd166;
      font-size: 1.4rem;
    }

    .eval-table-wrapper {
      overflow-x: auto;
      padding: 20px;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .eval-table th, .eval-table td {
      padding: 14px 16px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .eval-table th {
      background-color: var(--bg-alt);
      color: var(--text-main);
      font-weight: 600;
    }

    .eval-table tr:hover {
      background-color: var(--primary-light);
    }

    .badge-check {
      color: #10b981;
      font-weight: 600;
    }

    .badge-cross {
      color: #98a2b3;
    }

    /* Token 比价板块 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .token-card.featured {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }

    .token-badge-hot {
      position: absolute;
      top: -12px;
      right: 20px;
      background: #ef4444;
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 10px;
      border-radius: 12px;
    }

    .token-price {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin: 16px 0;
    }

    .token-price span {
      font-size: 0.9rem;
      color: var(--text-sub);
      font-weight: 400;
    }

    .token-features {
      list-style: none;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .token-features li {
      margin-bottom: 10px;
      font-size: 0.9rem;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

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

    .case-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .case-img-wrap {
      width: 100%;
      height: 200px;
      background-color: var(--bg-alt);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .case-card:hover .case-img-wrap img {
      transform: scale(1.05);
    }

    .case-body {
      padding: 20px;
    }

    .case-tag {
      font-size: 0.8rem;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 6px;
    }

    .case-body h3 {
      font-size: 1.1rem;
      margin-bottom: 8px;
    }

    .case-body p {
      font-size: 0.88rem;
      color: var(--text-sub);
    }

    /* 行业资讯与最新文章 */
    .news-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }

    .news-list-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 24px;
    }

    .article-links-container {
      margin-top: 16px;
    }

    .article-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .article-item:last-child {
      border-bottom: none;
    }

    .article-item a {
      color: var(--text-main);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      transition: var(--transition);
    }

    .article-item a:hover {
      color: var(--primary);
    }

    /* 用户评论 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .review-user-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .review-user-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.6;
      font-style: normal;
    }

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      user-select: none;
      color: var(--text-main);
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-icon {
      transition: transform 0.3s ease;
      font-size: 1.2rem;
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: var(--bg-alt);
      color: var(--text-sub);
      font-size: 0.92rem;
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 24px;
      border-top: 1px solid var(--border-color);
    }

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

    /* 需求匹配与联系我们表单 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-panel h3 {
      font-size: 1.6rem;
      margin-bottom: 16px;
    }

    .contact-info-list {
      list-style: none;
      margin: 24px 0;
    }

    .contact-info-list li {
      margin-bottom: 12px;
      font-size: 0.95rem;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .contact-qr {
      margin-top: 20px;
      max-width: 140px;
      border: 1px solid var(--border-color);
      padding: 6px;
      border-radius: var(--radius-sm);
      background: #ffffff;
    }

    .contact-qr img {
      width: 100%;
      height: auto;
      display: block;
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-group label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background-color: var(--bg-alt);
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      background-color: #ffffff;
      box-shadow: 0 0 0 3px rgba(2, 82, 205, 0.1);
    }

    textarea.form-control {
      min-height: 100px;
      resize: vertical;
    }

    /* 加盟代理与被动收益专区 */
    .agent-card-banner {
      background: linear-gradient(135deg, #0b1f44 0%, #0252cd 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .agent-card-banner h3 {
      font-size: 2rem;
      margin-bottom: 16px;
    }

    .agent-card-banner p {
      color: rgba(255, 255, 255, 0.85);
      font-size: 1rem;
      line-height: 1.6;
    }

    .agent-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .agent-perk-item {
      background: rgba(255, 255, 255, 0.1);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      backdrop-filter: blur(4px);
    }

    /* 宣传图画廊展示区 */
    .gallery-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 32px;
    }

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

    .gallery-item img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      display: block;
    }

    /* 友情链接与文章外链 */
    .footer-links-section {
      padding: 30px 0;
      background: var(--bg-card);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .links-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .links-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-right: 8px;
    }

    .links-group a {
      color: var(--text-sub);
      text-decoration: none;
      font-size: 0.85rem;
      transition: var(--transition);
    }

    .links-group a:hover {
      color: var(--primary);
    }

    /* 页脚 */
    footer.site-footer {
      background: #0b1f44;
      color: #e2e8f0;
      padding: 48px 0 24px;
    }

    .footer-content-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 32px;
      margin-bottom: 36px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 16px;
    }

    .footer-col p {
      color: #94a3b8;
      font-size: 0.88rem;
      line-height: 1.6;
    }

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

    .footer-links-list li {
      margin-bottom: 8px;
    }

    .footer-links-list a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.88rem;
      transition: var(--transition);
    }

    .footer-links-list a:hover {
      color: #ffffff;
    }

    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 20px;
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* 悬浮客服面板 */
    .floating-kefu {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .kefu-btn {
      width: 50px;
      height: 50px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      cursor: pointer;
      text-decoration: none;
      transition: var(--transition);
      position: relative;
    }

    .kefu-btn:hover {
      background: var(--primary-hover);
      transform: scale(1.08);
    }

    .kefu-popover {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      width: 160px;
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      padding: 12px;
      text-align: center;
      border: 1px solid var(--border-color);
    }

    .kefu-popover img {
      width: 100%;
      height: auto;
      border-radius: 4px;
      margin-bottom: 6px;
    }

    .kefu-popover span {
      font-size: 0.75rem;
      color: var(--text-sub);
    }

    .floating-kefu:hover .kefu-popover {
      display: block;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title { font-size: 2.2rem; }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .hero-stat-item:nth-child(2) { border-right: none; }
      .about-grid { grid-template-columns: 1fr; }
      .process-timeline { grid-template-columns: repeat(2, 1fr); }
      .token-grid { grid-template-columns: 1fr; }
      .case-grid { grid-template-columns: 1fr 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .news-grid { grid-template-columns: 1fr; }
      .contact-wrapper { grid-template-columns: 1fr; }
      .agent-card-banner { grid-template-columns: 1fr; }
      .footer-content-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
      }

      .nav-menu.show {
        display: flex;
      }

      .nav-links {
        flex-direction: column;
        width: 100%;
      }

      .nav-links li {
        width: 100%;
        text-align: center;
      }

      .nav-links li a {
        display: block;
        padding: 10px;
      }

      .nav-cta {
        margin-left: 0;
        margin-top: 12px;
        width: 100%;
        flex-direction: column;
      }

      .mobile-menu-toggle {
        display: block;
      }

      .hero-title { font-size: 1.8rem; }
      .section-title { font-size: 1.6rem; }
      .gallery-grid { grid-template-columns: 1fr; }
      .case-grid { grid-template-columns: 1fr; }
      .process-timeline { grid-template-columns: 1fr; }
      .footer-content-grid { grid-template-columns: 1fr; }
    }