:root {
      --primary: #4f46e5;
      --primary-dark: #3730a3;
      --secondary: #ec4899;
      --accent-yellow: #fde047;
      --accent-cyan: #06b6d4;
      --accent-lime: #10b981;
      --accent-orange: #f97316;
      --bg-base: #faf8f5;
      --card-bg: #ffffff;
      --text-main: #18181b;
      --text-muted: #52525b;
      --border-dark: #18181b;
      --border-soft: #e4e4e7;
      --pop-shadow: 4px 4px 0px #18181b;
      --pop-shadow-lg: 7px 7px 0px #18181b;
      --pop-shadow-hover: 2px 2px 0px #18181b;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      background-image: radial-gradient(#d4d4d8 1.2px, transparent 1.2px);
      background-size: 24px 24px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.2s ease;
    }

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

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

    /* 涂鸦徽章与标题 */
    .doodle-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      background: var(--accent-yellow);
      border: 2px solid var(--border-dark);
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--border-dark);
      box-shadow: 2px 2px 0px var(--border-dark);
      transform: rotate(-1deg);
      margin-bottom: 12px;
    }

    .doodle-tag.pink {
      background: #fbcfe8;
      transform: rotate(1.5deg);
    }

    .doodle-tag.cyan {
      background: #cffafe;
      transform: rotate(-1.5deg);
    }

    .section-head {
      text-align: center;
      margin-bottom: 44px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--text-main);
      display: inline-block;
      position: relative;
    }

    .section-title::after {
      content: "";
      position: absolute;
      bottom: -6px;
      left: 10%;
      width: 80%;
      height: 8px;
      background: var(--accent-yellow);
      border-radius: 4px;
      z-index: -1;
      transform: rotate(-0.8deg);
    }

    .section-sub {
      color: var(--text-muted);
      font-size: 1rem;
      margin-top: 10px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }

    .doodle-card {
      background: var(--card-bg);
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--pop-shadow);
      padding: 24px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      position: relative;
    }

    .doodle-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: var(--pop-shadow-lg);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 24px;
      font-weight: 700;
      font-size: 0.95rem;
      border-radius: 999px;
      border: 2px solid var(--border-dark);
      cursor: pointer;
      box-shadow: var(--pop-shadow);
      transition: all 0.15s ease;
      text-align: center;
    }

    .btn:hover {
      transform: translate(2px, 2px);
      box-shadow: 1px 1px 0px var(--border-dark);
    }

    .btn-primary {
      background: var(--primary);
      color: #ffffff;
    }

    .btn-yellow {
      background: var(--accent-yellow);
      color: var(--border-dark);
    }

    .btn-coral {
      background: #fda4af;
      color: var(--border-dark);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--border-dark);
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(250, 248, 245, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 2px solid var(--border-dark);
    }

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

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

    .brand-box .ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 900;
      color: var(--border-dark);
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      font-weight: 600;
      font-size: 0.9rem;
      padding: 8px 12px;
      border-radius: 8px;
      color: var(--text-main);
      display: inline-block;
    }

    .nav-links li a:hover {
      background: var(--accent-yellow);
      color: var(--border-dark);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .mobile-menu-btn {
      display: none;
      background: #ffffff;
      border: 2px solid var(--border-dark);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      font-weight: 800;
      cursor: pointer;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    /* 首屏 Hero */
    .hero-section {
      padding: 64px 0 54px;
      position: relative;
    }

    .hero-box {
      background: #ffffff;
      border: 3px solid var(--border-dark);
      border-radius: var(--radius-lg);
      box-shadow: var(--pop-shadow-lg);
      padding: 50px 36px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-box::before {
      content: "★ AIGC LAB";
      position: absolute;
      top: 14px;
      left: 18px;
      font-weight: 900;
      font-size: 0.75rem;
      background: #fef08a;
      border: 1.5px solid var(--border-dark);
      padding: 2px 8px;
      border-radius: 6px;
      transform: rotate(-3deg);
    }

    .hero-box::after {
      content: "CREATIVE 2025";
      position: absolute;
      top: 14px;
      right: 18px;
      font-weight: 900;
      font-size: 0.75rem;
      background: #bae6fd;
      border: 1.5px solid var(--border-dark);
      padding: 2px 8px;
      border-radius: 6px;
      transform: rotate(3deg);
    }

    .hero-h1 {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 28px;
      font-weight: 500;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }

    .hero-stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
      padding-top: 30px;
      border-top: 2px dashed var(--border-dark);
    }

    .stat-pill {
      background: #fafafa;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 14px 10px;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    .stat-num {
      font-size: 1.7rem;
      font-weight: 900;
      color: var(--primary);
    }

    .stat-lbl {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 700;
    }

    /* 平台支持模型标签滚动条 */
    .models-marquee-wrap {
      margin-top: 20px;
      background: #fef9c3;
      border: 2px solid var(--border-dark);
      border-radius: 999px;
      padding: 10px 18px;
      display: flex;
      align-items: center;
      overflow: hidden;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    .models-lead {
      font-weight: 800;
      font-size: 0.85rem;
      white-space: nowrap;
      margin-right: 14px;
      padding-right: 14px;
      border-right: 2px solid var(--border-dark);
    }

    .model-tags-flow {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .model-tag-item {
      font-size: 0.78rem;
      font-weight: 700;
      background: #ffffff;
      border: 1.5px solid var(--border-dark);
      padding: 2px 10px;
      border-radius: 999px;
      white-space: nowrap;
    }

    /* 各板块通用间距 */
    .page-section {
      padding: 44px 0;
    }

    /* 关于我们 & 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 28px;
      align-items: center;
    }

    .feature-points-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 20px;
    }

    .feature-point-item {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 700;
      box-shadow: 2px 2px 0 var(--border-dark);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .feature-point-item span {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--accent-orange);
      border-radius: 50%;
    }

    .banner-graphic-card {
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--pop-shadow);
      background: #ffffff;
    }

    .banner-graphic-card .ai-page-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
    }

    /* AIGC 服务卡片网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .service-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 8px;
      background: #e0e7ff;
      border: 1.5px solid var(--border-dark);
      border-radius: 6px;
      margin-bottom: 12px;
    }

    .service-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .service-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 行业方案与场景 */
    .scenes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .scene-box {
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 18px;
      background: #ffffff;
      box-shadow: var(--pop-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .scene-box h4 {
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .scene-box p {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 标准流程时间线 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .step-card {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      box-shadow: var(--pop-shadow);
      position: relative;
    }

    .step-idx {
      width: 36px;
      height: 36px;
      background: var(--accent-yellow);
      border: 2px solid var(--border-dark);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1rem;
      margin-bottom: 12px;
      box-shadow: 1.5px 1.5px 0 var(--border-dark);
    }

    /* 案例展示区 */
    .cases-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 1fr;
      gap: 20px;
    }

    .case-card {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--pop-shadow);
    }

    .case-media {
      aspect-ratio: 16 / 10;
      overflow: hidden;
      border-bottom: 2px solid var(--border-dark);
      background: #e2e8f0;
    }

    .case-media.square-ratio {
      aspect-ratio: 1 / 1;
    }

    .case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .case-card:hover .case-media img {
      transform: scale(1.04);
    }

    .case-content {
      padding: 16px;
    }

    .case-content h4 {
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .case-content p {
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    /* 对比评测卡片与表格 */
    .evaluation-card {
      background: #ffffff;
      border: 3px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--pop-shadow-lg);
      margin-bottom: 24px;
    }

    .score-summary-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #fef08a;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 18px 24px;
      margin-bottom: 28px;
      box-shadow: var(--pop-shadow);
      flex-wrap: wrap;
      gap: 14px;
    }

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

    .score-badge {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--border-dark);
      background: #ffffff;
      border: 2px solid var(--border-dark);
      padding: 4px 16px;
      border-radius: 12px;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    .table-scroll-wrap {
      overflow-x: auto;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--pop-shadow);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: #ffffff;
      text-align: left;
      font-size: 0.9rem;
    }

    .compare-table th, .compare-table td {
      padding: 14px 18px;
      border-bottom: 1.5px solid var(--border-dark);
      border-right: 1.5px solid var(--border-dark);
    }

    .compare-table th:last-child, .compare-table td:last-child {
      border-right: none;
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .compare-table th {
      background: #f4f4f5;
      font-weight: 800;
    }

    .highlight-col {
      background: #fdf4ff;
      font-weight: 700;
      color: var(--primary-dark);
    }

    /* Token比价 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .token-item-card {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 18px;
      box-shadow: var(--pop-shadow);
      text-align: center;
    }

    .token-model-name {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .price-compare {
      margin: 12px 0;
      padding: 8px;
      background: #f0fdf4;
      border: 1.5px dashed var(--accent-lime);
      border-radius: var(--radius-sm);
    }

    .curr-price {
      font-size: 1.3rem;
      font-weight: 900;
      color: #15803d;
    }

    .orig-price {
      font-size: 0.8rem;
      text-decoration: line-through;
      color: #9ca3af;
      margin-left: 6px;
    }

    /* 需求匹配与表单 */
    .form-section-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 30px;
      background: #ffffff;
      border: 3px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--pop-shadow-lg);
    }

    .form-intro-box h3 {
      font-size: 1.5rem;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .contact-item-pill {
      margin-top: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      background: #f4f4f5;
      border: 1.5px solid var(--border-dark);
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 700;
    }

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

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

    .form-group label {
      font-size: 0.88rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 0.95rem;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-sm);
      outline: none;
      background: #fafafa;
      font-family: inherit;
    }

    .form-control:focus {
      background: #ffffff;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    /* 评论卡片网格 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

    .user-avatar-tag {
      width: 44px;
      height: 44px;
      background: var(--accent-cyan);
      border: 2px solid var(--border-dark);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.1rem;
      box-shadow: 1.5px 1.5px 0 var(--border-dark);
    }

    .user-meta-name {
      font-weight: 800;
      font-size: 0.95rem;
    }

    .user-meta-role {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .review-stars {
      color: #eab308;
      font-size: 0.9rem;
      margin-bottom: 8px;
    }

    .review-text {
      font-size: 0.88rem;
      color: var(--text-main);
      line-height: 1.6;
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 960px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--pop-shadow);
      overflow: hidden;
      transition: all 0.2s ease;
    }

    .faq-header {
      width: 100%;
      text-align: left;
      padding: 16px 20px;
      background: transparent;
      border: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 1rem;
      font-weight: 800;
      cursor: pointer;
      color: var(--text-main);
    }

    .faq-toggle-icon {
      font-size: 1.2rem;
      font-weight: 900;
      transition: transform 0.2s ease;
    }

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fafafa;
      border-top: 1.5px dashed transparent;
      padding: 0 20px;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .faq-item.active .faq-header {
      background: #fef08a;
    }

    .faq-item.active .faq-body {
      max-height: 260px;
      padding: 16px 20px;
      border-top-color: var(--border-dark);
    }

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

    /* 百科与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-item {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--pop-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-date {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .article-title {
      font-size: 1.05rem;
      font-weight: 800;
      line-height: 1.45;
      margin-bottom: 12px;
    }

    .article-link-anchor {
      font-weight: 800;
      font-size: 0.85rem;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 加盟代理板块 */
    .agency-banner {
      background: #bae6fd;
      border: 3px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--pop-shadow-lg);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .agency-left h3 {
      font-size: 1.6rem;
      font-weight: 900;
      margin-bottom: 8px;
    }

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 3px solid var(--border-dark);
      padding: 50px 0 24px;
      margin-top: 50px;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 36px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 14px;
      position: relative;
      display: inline-block;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      bottom: -3px;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--accent-yellow);
      z-index: -1;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 0.88rem;
    }

    .footer-links-list a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    .qr-box-wrap {
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-sm);
      padding: 6px;
      background: #ffffff;
      display: inline-block;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

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

    .friend-links-bar {
      border-top: 2px dashed var(--border-dark);
      padding: 20px 0;
      font-size: 0.85rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .friend-links-bar a {
      color: var(--text-main);
      font-weight: 600;
      padding: 2px 8px;
      background: #f4f4f5;
      border-radius: 4px;
      border: 1px solid var(--border-dark);
    }

    .friend-links-bar a:hover {
      background: var(--accent-yellow);
    }

    .footer-bottom {
      border-top: 2px solid var(--border-dark);
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-muted);
      flex-wrap: wrap;
      gap: 10px;
    }

    /* 悬浮小组件 */
    .float-dock {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      box-shadow: var(--pop-shadow);
      cursor: pointer;
      font-weight: 800;
    }

    .float-btn:hover {
      background: var(--accent-yellow);
      transform: translate(-2px, -2px);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenes-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cases-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 2px solid var(--border-dark);
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: var(--pop-shadow);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-h1 {
        font-size: 1.8rem;
      }
      .hero-stats-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .services-grid, .reviews-grid, .articles-grid {
        grid-template-columns: 1fr;
      }
      .form-section-layout {
        grid-template-columns: 1fr;
        padding: 20px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }