:root {
      --primary-red: #d32f2f;
      --deep-red: #b71c1c;
      --bright-red: #e53935;
      --light-red: #ffebee;
      --accent-gold: #f57f17;
      --text-main: #1f2937;
      --text-muted: #4b5563;
      --bg-page: #fbf9f9;
      --bg-card: #ffffff;
      --border-color: #f1d5d5;
      --shadow-sm: 0 2px 6px rgba(183, 28, 28, 0.05);
      --shadow-md: 0 8px 24px rgba(183, 28, 28, 0.08);
      --shadow-lg: 0 16px 36px rgba(183, 28, 28, 0.12);
      --container-max: 1200px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }
    .main-container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--deep-red);
      background-color: var(--light-red);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: #111827;
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-subtitle {
      font-size: 1rem;
      color: var(--text-muted);
    }
    
    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      z-index: 1000;
      border-bottom: 1px solid #fee2e2;
    }
    .nav-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-box img {
      max-height: 44px;
      width: auto;
      display: block;
    }
    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--deep-red);
      letter-spacing: 0.5px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      text-decoration: none;
      transition: color 0.25s ease;
      display: inline-block;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-red);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: 8px;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.25s ease;
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--bright-red) 0%, var(--deep-red) 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(211, 47, 47, 0.35);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(211, 47, 47, 0.45);
      color: #ffffff;
    }
    .btn-secondary {
      background: #fff;
      color: var(--deep-red);
      border-color: var(--primary-red);
    }
    .btn-secondary:hover {
      background: var(--light-red);
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 4px;
    }

    /* 首屏 Hero */
    .hero-section {
      padding: 70px 0 60px;
      background: radial-gradient(circle at 80% 20%, rgba(229, 57, 53, 0.08) 0%, rgba(255, 255, 255, 0) 70%),
                  linear-gradient(180deg, #ffffff 0%, #fff7f7 100%);
      position: relative;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffebee;
      border: 1px solid #ffcdd2;
      padding: 6px 16px;
      border-radius: 50px;
      margin-bottom: 20px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--deep-red);
    }
    .hero-content h1 {
      font-size: 2.6rem;
      line-height: 1.25;
      font-weight: 900;
      color: #111827;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-content h1 span {
      color: var(--bright-red);
      position: relative;
      display: inline-block;
    }
    .hero-desc {
      font-size: 1.1rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }
    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }
    .btn-hero-official {
      background: linear-gradient(135deg, #d32f2f, #991b1b);
      color: #fff !important;
      padding: 14px 34px;
      font-size: 1.1rem;
      border-radius: 8px;
      box-shadow: 0 6px 20px rgba(183, 28, 28, 0.4);
      font-weight: 800;
      letter-spacing: 0.5px;
    }
    .hero-highlights {
      display: flex;
      gap: 24px;
      border-top: 1px dashed #f1b0b0;
      padding-top: 24px;
    }
    .highlight-item {
      display: flex;
      flex-direction: column;
    }
    .highlight-num {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--deep-red);
    }
    .highlight-text {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* 首屏纯代码科技卡片 */
    .hero-tech-card {
      background: #ffffff;
      border: 1px solid #ffd1d1;
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }
    .card-header-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid #fecaca;
      padding-bottom: 14px;
      margin-bottom: 20px;
    }
    .dot-indicators {
      display: flex;
      gap: 6px;
    }
    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #fca5a5;
    }
    .dot:first-child { background: var(--bright-red); }
    .status-text {
      font-size: 0.8rem;
      font-weight: 700;
      color: #059669;
      background: #ecfdf5;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .tech-row {
      margin-bottom: 16px;
    }
    .tech-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--deep-red);
      margin-bottom: 6px;
      display: block;
    }
    .tech-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .tech-tag {
      background: #fff1f2;
      border: 1px solid #ffe4e6;
      color: #9f1239;
      font-size: 0.8rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 6px;
    }
    .tech-feature-box {
      background: #fef2f2;
      border-left: 4px solid var(--bright-red);
      padding: 12px;
      border-radius: 4px;
      margin-top: 14px;
      font-size: 0.85rem;
      color: #7f1d1d;
      line-height: 1.6;
    }

    /* 数据指标区 */
    .metrics-strip {
      background: #ffffff;
      border: 1px solid #fed7d7;
      border-radius: 12px;
      padding: 28px 20px;
      margin-top: -30px;
      position: relative;
      z-index: 10;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }
    .metric-col {
      border-right: 1px solid #fee2e2;
    }
    .metric-col:last-child {
      border-right: none;
    }
    .metric-val {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--deep-red);
      margin-bottom: 4px;
    }
    .metric-name {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 平台介绍 */
    .platform-overview-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .overview-text p {
      font-size: 1.02rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.8;
    }
    .overview-points {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .overview-points li {
      background: #fff5f5;
      border: 1px solid #fecdd3;
      padding: 12px 16px;
      border-radius: 8px;
      font-size: 0.9rem;
      font-weight: 700;
      color: #881337;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .model-matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      background: #fff8f8;
      padding: 24px;
      border-radius: 12px;
      border: 1px dashed #fca5a5;
    }
    .matrix-item {
      background: #ffffff;
      border: 1px solid #fecaca;
      padding: 10px 4px;
      text-align: center;
      border-radius: 6px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
      box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    }

    /* 服务与制作场景 */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 26px;
      transition: all 0.3s ease;
      position: relative;
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--bright-red);
    }
    .service-card-title {
      font-size: 1.2rem;
      font-weight: 800;
      color: #111827;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .service-card-title::before {
      content: "";
      width: 6px;
      height: 18px;
      background: var(--bright-red);
      border-radius: 2px;
    }
    .service-card-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 行业解决方案与图文结合区 */
    .visual-showcase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      margin-top: 36px;
    }
    .visual-item-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .visual-img-wrap {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: #f3f4f6;
    }
    .visual-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .visual-item-card:hover .visual-img-wrap img {
      transform: scale(1.03);
    }
    .visual-content-box {
      padding: 22px;
    }
    .visual-tag {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--deep-red);
      background: var(--light-red);
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
      display: inline-block;
    }
    .visual-title {
      font-size: 1.15rem;
      font-weight: 800;
      color: #111827;
      margin-bottom: 8px;
    }
    .visual-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 标准流程时间线 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .process-step {
      background: #ffffff;
      border: 1px solid #fee2e2;
      border-radius: 10px;
      padding: 22px 16px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-badge {
      width: 36px;
      height: 36px;
      line-height: 36px;
      background: var(--primary-red);
      color: #ffffff;
      border-radius: 50%;
      font-weight: 800;
      margin: 0 auto 14px;
      font-size: 1rem;
    }
    .step-name {
      font-size: 1.05rem;
      font-weight: 800;
      color: #1f2937;
      margin-bottom: 8px;
    }
    .step-text {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测表格与卡片 */
    .compare-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 30px;
      box-shadow: var(--shadow-md);
    }
    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(90deg, #b71c1c, #d32f2f);
      color: #ffffff;
      padding: 20px 30px;
      border-radius: 10px;
      margin-bottom: 24px;
    }
    .rating-title {
      font-size: 1.35rem;
      font-weight: 800;
    }
    .rating-score-box {
      display: flex;
      align-items: baseline;
      gap: 8px;
    }
    .rating-stars {
      color: #facc15;
      font-size: 1.2rem;
    }
    .score-large {
      font-size: 2.2rem;
      font-weight: 900;
      color: #ffffff;
    }
    .score-max {
      font-size: 1rem;
      opacity: 0.85;
    }
    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }
    .compare-table th, 
    .compare-table td {
      padding: 14px 18px;
      border-bottom: 1px solid #fee2e2;
    }
    .compare-table th {
      background: #fff5f5;
      color: var(--deep-red);
      font-weight: 800;
    }
    .compare-table tr:hover {
      background: #fffbfb;
    }
    .highlight-col {
      background: #fff1f2;
      font-weight: 700;
      color: #9f1239;
    }

    /* Token比价参考 */
    .token-price-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 24px;
    }
    .price-box {
      background: #ffffff;
      border: 1px solid #fecaca;
      border-radius: 12px;
      padding: 24px;
      text-align: center;
    }
    .price-tier {
      font-size: 1.15rem;
      font-weight: 800;
      color: #111827;
      margin-bottom: 8px;
    }
    .price-num {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--deep-red);
      margin-bottom: 12px;
    }
    .price-features {
      list-style: none;
      text-align: left;
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.9;
    }

    /* 用户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .avatar-placeholder {
      width: 44px;
      height: 44px;
      background: var(--light-red);
      color: var(--deep-red);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }
    .user-name {
      font-size: 1rem;
      font-weight: 800;
      color: #1f2937;
    }
    .user-role {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .review-comment {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* FAQ折叠面板 */
    .faq-container {
      max-width: 920px;
      margin: 0 auto;
    }
    .faq-accordion-item {
      background: #ffffff;
      border: 1px solid #fee2e2;
      border-radius: 8px;
      margin-bottom: 12px;
      overflow: hidden;
    }
    .faq-question-btn {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #1f2937;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.2s ease;
    }
    .faq-question-btn:hover {
      background: #fff8f8;
      color: var(--bright-red);
    }
    .faq-icon {
      font-size: 1.2rem;
      color: var(--deep-red);
      font-weight: 900;
      transition: transform 0.25s ease;
    }
    .faq-answer-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #fffdfd;
      border-top: 1px solid transparent;
    }
    .faq-answer-panel p {
      padding: 16px 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
    }
    .faq-accordion-item.active .faq-answer-panel {
      border-top-color: #fee2e2;
    }
    .faq-accordion-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* 需求匹配表单与加盟代理 */
    .form-agent-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .form-panel-box, .agent-panel-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: #374151;
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #d1d5db;
      border-radius: 8px;
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.2s;
      font-family: inherit;
    }
    .form-control:focus {
      border-color: var(--primary-red);
      box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.15);
    }
    .agent-perks {
      list-style: none;
      margin: 20px 0 28px;
    }
    .agent-perks li {
      margin-bottom: 14px;
      font-size: 0.95rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }
    .agent-perks li strong {
      color: var(--deep-red);
    }

    /* 宣传图轮播/展示 */
    .media-gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .gallery-img-box {
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: #eee;
      aspect-ratio: 16/9;
    }
    .gallery-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* 底部文章、友链及页脚 */
    .article-links-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      margin-bottom: 30px;
    }
    .article-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 12px;
    }
    .article-tag-item {
      background: #f9fafb;
      border: 1px solid #e5e7eb;
      padding: 6px 14px;
      border-radius: 6px;
      text-decoration: none;
      color: #4b5563;
      font-size: 0.88rem;
      transition: all 0.2s ease;
    }
    .article-tag-item:hover {
      border-color: var(--primary-red);
      color: var(--deep-red);
      background: #fff5f5;
    }
    
    .site-footer {
      background: #180909;
      color: #d1d5db;
      padding: 60px 0 30px;
      border-top: 4px solid var(--deep-red);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 0.8fr;
      gap: 30px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 18px;
      font-weight: 700;
      border-left: 3px solid var(--bright-red);
      padding-left: 10px;
    }
    .footer-info-list {
      list-style: none;
      font-size: 0.9rem;
      line-height: 2;
    }
    .footer-info-list a {
      color: #9ca3af;
      text-decoration: none;
      transition: color 0.2s;
    }
    .footer-info-list a:hover {
      color: #f87171;
    }
    .footer-qr-box {
      text-align: center;
      background: #261111;
      padding: 14px;
      border-radius: 8px;
      border: 1px solid #451a1a;
      max-width: 140px;
    }
    .footer-qr-box img {
      width: 110px;
      height: 110px;
      display: block;
      margin: 0 auto 8px;
      border-radius: 4px;
    }
    .footer-qr-tip {
      font-size: 0.8rem;
      color: #fca5a5;
    }
    .friend-links-area {
      border-top: 1px solid #331515;
      padding-top: 24px;
      margin-bottom: 24px;
    }
    .friend-links-title {
      font-size: 0.92rem;
      color: #f87171;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .friend-links-list a {
      color: #9ca3af;
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.2s;
    }
    .friend-links-list a:hover {
      color: #ffffff;
    }
    .footer-bottom {
      border-top: 1px solid #281010;
      padding-top: 20px;
      text-align: center;
      font-size: 0.85rem;
      color: #6b7280;
    }

    /* 悬浮客服面板 */
    .floating-contact-panel {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-item-btn {
      width: 48px;
      height: 48px;
      background: var(--deep-red);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      cursor: pointer;
      position: relative;
      border: 1px solid #ef4444;
      transition: transform 0.2s ease;
    }
    .float-item-btn:hover {
      transform: scale(1.08);
      background: var(--bright-red);
    }
    .qr-tooltip {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      padding: 10px;
      border-radius: 8px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.15);
      border: 1px solid #fecaca;
      display: none;
      text-align: center;
      width: 130px;
    }
    .qr-tooltip img {
      width: 110px;
      height: 110px;
      display: block;
      margin: 0 auto 6px;
    }
    .qr-tooltip span {
      font-size: 0.75rem;
      color: var(--text-main);
      font-weight: 700;
    }
    .float-item-btn:hover .qr-tooltip {
      display: block;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .platform-overview-box, .form-agent-grid {
        grid-template-columns: 1fr;
      }
      .metrics-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .metric-col:nth-child(2) {
        border-right: none;
      }
      .cards-grid-3, .reviews-grid, .token-price-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .media-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 2px solid var(--bright-red);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        padding: 12px;
        width: 100%;
      }
      .hero-content h1 {
        font-size: 2rem;
      }
      .metrics-strip {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .metric-col {
        border-right: none;
        border-bottom: 1px solid #fee2e2;
        padding-bottom: 12px;
      }
      .metric-col:last-child {
        border-bottom: none;
      }
      .cards-grid-3, .reviews-grid, .token-price-grid, .visual-showcase-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .model-matrix-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }