:root {
      --bg-dark: #090714;
      --bg-card: rgba(22, 16, 38, 0.75);
      --bg-card-hover: rgba(36, 24, 61, 0.9);
      --neon-pink: #ff007f;
      --neon-pink-glow: rgba(255, 0, 127, 0.35);
      --neon-purple: #9d4edd;
      --neon-purple-dark: #6b21a8;
      --neon-cyan: #00f2fe;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dim: #94a3b8;
      --border-glow: rgba(255, 0, 127, 0.25);
      --border-purple: rgba(157, 78, 221, 0.3);
      --grad-pink-purple: linear-gradient(135deg, #ff007f 0%, #9d4edd 50%, #00f2fe 100%);
      --grad-btn: linear-gradient(135deg, #ff007f 0%, #7928ca 100%);
      --grad-btn-cyan: linear-gradient(135deg, #00f2fe 0%, #7928ca 100%);
      --container-max: 1200px;
      --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 {
      background-color: var(--bg-dark);
      background-image: 
        radial-gradient(circle at 15% 15%, rgba(255, 0, 127, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(157, 78, 221, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 50% 75%, rgba(0, 242, 254, 0.08) 0%, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .header-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9, 7, 20, 0.88);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glow);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
      filter: drop-shadow(0 0 8px var(--neon-pink-glow));
    }

    .brand-title {
      font-size: 1.3rem;
      font-weight: 800;
      letter-spacing: 1px;
      background: var(--grad-pink-purple);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-links a,
    .nav-links .ai-page-home-link {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 14px;
      transition: var(--transition);
      display: inline-block;
      border-radius: 6px;
    }

    .nav-links a:hover,
    .nav-links .ai-page-home-link:hover {
      color: #ffffff;
      background: rgba(255, 0, 127, 0.15);
      text-shadow: 0 0 8px var(--neon-pink);
    }

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

    .btn-cyber {
      background: var(--grad-btn);
      color: #ffffff;
      padding: 9px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.9rem;
      box-shadow: 0 0 15px var(--neon-pink-glow);
      transition: var(--transition);
      border: 1px solid rgba(255, 255, 255, 0.2);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
    }

    .btn-cyber:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
      filter: brightness(1.1);
    }

    .btn-outline {
      background: rgba(157, 78, 221, 0.1);
      border: 1px solid var(--neon-purple);
      color: #ffffff;
      padding: 9px 18px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.9rem;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
    }

    .btn-outline:hover {
      background: rgba(157, 78, 221, 0.3);
      box-shadow: 0 0 15px rgba(157, 78, 221, 0.4);
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      font-size: 1.5rem;
      cursor: pointer;
    }

    /* 首屏 Hero (禁止出现图片) */
    .hero-section {
      padding: 90px 0 60px;
      position: relative;
      text-align: center;
      overflow: hidden;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 0, 127, 0.15);
      border: 1px solid var(--neon-pink);
      padding: 6px 18px;
      border-radius: 20px;
      color: #ff80bf;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: 0 0 15px rgba(255, 0, 127, 0.2);
    }

    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      background: var(--grad-pink-purple);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 30px rgba(255, 0, 127, 0.3);
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    .hero-cta-primary {
      font-size: 1.05rem;
      padding: 14px 36px;
      border-radius: 40px;
      font-weight: 700;
      letter-spacing: 0.5px;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }

    .stat-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 22px 16px;
      text-align: center;
      transition: var(--transition);
      backdrop-filter: blur(8px);
    }

    .stat-card:hover {
      border-color: var(--neon-pink);
      transform: translateY(-4px);
      box-shadow: 0 10px 25px rgba(255, 0, 127, 0.2);
    }

    .stat-value {
      font-size: 2.1rem;
      font-weight: 800;
      color: #00f2fe;
      margin-bottom: 4px;
      text-shadow: 0 0 12px rgba(0, 242, 254, 0.4);
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--text-dim);
    }

    /* 通用Section */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-tag {
      color: var(--neon-pink);
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 8px;
      display: block;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .section-subtitle {
      color: var(--text-muted);
      font-size: 1rem;
      max-width: 680px;
      margin: 0 auto;
    }

    /* 平台聚合标签云 */
    .models-marquee-wrap {
      background: rgba(15, 10, 30, 0.6);
      border-top: 1px solid var(--border-glow);
      border-bottom: 1px solid var(--border-glow);
      padding: 16px 0;
      margin-bottom: 40px;
      overflow: hidden;
      white-space: nowrap;
    }

    .models-track {
      display: inline-flex;
      gap: 16px;
      animation: scroll 35s linear infinite;
    }

    .model-chip {
      background: rgba(157, 78, 221, 0.15);
      border: 1px solid rgba(157, 78, 221, 0.35);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #e2e8f0;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .model-chip::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--neon-pink);
      border-radius: 50%;
      box-shadow: 0 0 6px var(--neon-pink);
    }

    @keyframes scroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* 平台能力与服务卡片 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 28px 24px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: var(--grad-pink-purple);
      opacity: 0;
      transition: var(--transition);
    }

    .feature-card:hover {
      background: var(--bg-card-hover);
      border-color: var(--neon-pink);
      transform: translateY(-5px);
      box-shadow: 0 12px 30px rgba(255, 0, 127, 0.18);
    }

    .feature-card:hover::before {
      opacity: 1;
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(255, 0, 127, 0.15);
      border: 1px solid var(--neon-pink);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 1.4rem;
      margin-bottom: 18px;
      box-shadow: 0 0 12px var(--neon-pink-glow);
    }

    .feature-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }

    .feature-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 一站式矩阵卡片 */
    .scene-card {
      background: rgba(24, 17, 43, 0.85);
      border: 1px solid rgba(157, 78, 221, 0.25);
      border-radius: 14px;
      padding: 20px;
      transition: var(--transition);
    }

    .scene-card:hover {
      border-color: var(--neon-cyan);
      box-shadow: 0 6px 20px rgba(0, 242, 254, 0.15);
      transform: translateY(-3px);
    }

    .scene-badge {
      display: inline-block;
      background: rgba(0, 242, 254, 0.12);
      color: #00f2fe;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 6px;
      margin-bottom: 8px;
    }

    .scene-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 6px;
    }

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

    /* 对比评测卡片与表格 */
    .eval-highlight-box {
      background: linear-gradient(135deg, rgba(255, 0, 127, 0.15), rgba(121, 40, 202, 0.2));
      border: 1px solid var(--neon-pink);
      border-radius: 18px;
      padding: 32px;
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      box-shadow: 0 0 25px rgba(255, 0, 127, 0.2);
    }

    .eval-score-item {
      display: flex;
      align-items: baseline;
      gap: 8px;
    }

    .eval-score-num {
      font-size: 3.2rem;
      font-weight: 900;
      color: #00f2fe;
      text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
    }

    .eval-score-max {
      font-size: 1.2rem;
      color: var(--text-dim);
    }

    .eval-stars {
      color: #ffb703;
      font-size: 1.4rem;
      letter-spacing: 2px;
      margin-top: 4px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: 16px;
      border: 1px solid var(--border-purple);
      background: var(--bg-card);
    }

    .cyber-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 640px;
    }

    .cyber-table th, 
    .cyber-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(157, 78, 221, 0.15);
    }

    .cyber-table th {
      background: rgba(36, 24, 61, 0.9);
      color: #ffffff;
      font-weight: 700;
      font-size: 0.95rem;
    }

    .cyber-table tr:hover td {
      background: rgba(255, 0, 127, 0.05);
    }

    .cyber-table td.brand-col {
      color: #00f2fe;
      font-weight: 700;
    }

    .tag-yes {
      display: inline-block;
      color: #10b981;
      font-weight: 700;
    }

    .tag-no {
      display: inline-block;
      color: #ef4444;
    }

    /* 案例中心 */
    .case-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      overflow: hidden;
      transition: var(--transition);
    }

    .case-card:hover {
      border-color: var(--neon-pink);
      transform: translateY(-6px);
      box-shadow: 0 12px 28px rgba(255, 0, 127, 0.25);
    }

    .case-img-wrap {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: #110d24;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

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

    .case-info {
      padding: 20px;
    }

    .case-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 标准流程时间线 */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-item {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 24px 20px;
      position: relative;
      text-align: center;
    }

    .process-num {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--grad-btn);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      box-shadow: 0 0 12px var(--neon-pink-glow);
    }

    .process-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 8px;
    }

    .process-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 用户评论卡片 */
    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      border-color: var(--neon-pink);
      transform: translateY(-4px);
      box-shadow: 0 8px 25px rgba(255, 0, 127, 0.15);
    }

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

    .user-avatar-badge {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #7928ca, #ff007f);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #fff;
      font-size: 1rem;
      box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
    }

    .user-name {
      font-weight: 700;
      color: #fff;
      font-size: 0.95rem;
    }

    .user-role {
      font-size: 0.8rem;
      color: var(--neon-cyan);
    }

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

    /* 表单与需求匹配 */
    .form-container-box {
      background: linear-gradient(135deg, rgba(22, 16, 38, 0.9), rgba(30, 19, 52, 0.95));
      border: 1px solid var(--border-glow);
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    }

    .form-grid-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group-full {
      grid-column: span 2;
    }

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: #e2e8f0;
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      background: rgba(10, 7, 22, 0.8);
      border: 1px solid rgba(157, 78, 221, 0.35);
      border-radius: 10px;
      padding: 12px 16px;
      color: #ffffff;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--neon-pink);
      box-shadow: 0 0 12px rgba(255, 0, 127, 0.3);
      background: rgba(15, 10, 30, 0.95);
    }

    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    .form-submit-btn {
      width: 100%;
      padding: 15px;
      font-size: 1.05rem;
      font-weight: 700;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      background: var(--grad-btn);
      color: #fff;
      box-shadow: 0 0 20px var(--neon-pink-glow);
      transition: var(--transition);
    }

    .form-submit-btn:hover {
      filter: brightness(1.15);
      box-shadow: 0 0 30px rgba(255, 0, 127, 0.6);
      transform: translateY(-2px);
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 12px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item:hover {
      border-color: var(--neon-pink);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 22px;
      color: #ffffff;
      font-size: 1.02rem;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }

    .faq-question:hover {
      color: #00f2fe;
    }

    .faq-icon {
      font-size: 1.3rem;
      color: var(--neon-pink);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: rgba(10, 7, 22, 0.5);
    }

    .faq-answer-inner {
      padding: 0 22px 18px;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.65;
    }

    /* 文章列表 shortcode 区 */
    .article-links-box {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 24px;
      margin-top: 20px;
    }

    .article-pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }

    .article-link-pill {
      background: rgba(157, 78, 221, 0.15);
      border: 1px solid rgba(157, 78, 221, 0.3);
      padding: 8px 16px;
      border-radius: 8px;
      color: #e2e8f0;
      text-decoration: none;
      font-size: 0.88rem;
      transition: var(--transition);
    }

    .article-link-pill:hover {
      background: rgba(255, 0, 127, 0.2);
      border-color: var(--neon-pink);
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* 友情链接与页脚 */
    .footer-site {
      background: #05030a;
      border-top: 1px solid var(--border-glow);
      padding: 60px 0 30px;
      margin-top: 60px;
    }

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

    .footer-about p {
      color: var(--text-dim);
      font-size: 0.9rem;
      line-height: 1.7;
      margin-top: 12px;
      max-width: 320px;
    }

    .footer-col-title {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 16px;
      position: relative;
      display: inline-block;
    }

    .footer-col-title::after {
      content: "";
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--neon-pink);
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-list a {
      color: var(--text-dim);
      text-decoration: none;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .footer-links-list a:hover {
      color: var(--neon-cyan);
      padding-left: 4px;
    }

    .footer-contact-item {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--text-muted);
      font-size: 0.88rem;
      margin-bottom: 10px;
    }

    .friend-links-box {
      border-top: 1px solid rgba(157, 78, 221, 0.2);
      padding: 24px 0;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
    }

    .friend-links-title {
      color: var(--text-dim);
      font-weight: 600;
    }

    .friend-links-box a {
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

    .friend-links-box a:hover {
      color: var(--neon-pink);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      text-align: center;
      color: var(--text-dim);
      font-size: 0.85rem;
    }

    /* 悬浮客服面板 */
    .float-kefu-btn {
      position: fixed;
      right: 24px;
      bottom: 90px;
      z-index: 999;
      background: var(--grad-btn);
      color: #fff;
      width: 54px;
      height: 54px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 20px var(--neon-pink-glow);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .float-kefu-btn:hover {
      transform: scale(1.1) rotate(5deg);
      box-shadow: 0 0 30px rgba(255, 0, 127, 0.8);
    }

    .back-top-btn {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 999;
      background: rgba(30, 19, 52, 0.9);
      border: 1px solid var(--neon-purple);
      color: #fff;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }

    .back-top-btn.show {
      opacity: 1;
      visibility: visible;
    }

    .back-top-btn:hover {
      background: var(--neon-pink);
      transform: translateY(-3px);
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
      .hero-title { font-size: 2.2rem; }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .form-grid-layout { grid-template-columns: 1fr; }
      .form-group-full { grid-column: span 1; }
    }

    @media (max-width: 768px) {
      .menu-toggle { display: block; }
      .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(10, 7, 22, 0.98);
        border-bottom: 1px solid var(--border-glow);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        display: none;
      }
      .nav-links.active { display: flex; }
      .nav-links a { width: 100%; padding: 10px 0; }
      .hero-title { font-size: 1.8rem; }
      .grid-3, .grid-4, .grid-2, .process-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .eval-highlight-box { flex-direction: column; text-align: center; }
      .form-container-box { padding: 24px 16px; }
      .hero-stats-grid { grid-template-columns: 1fr; }
    }