:root {
      --primary: #4f46e5;
      --primary-gradient: linear-gradient(135deg, #ff007a 0%, #7928ca 50%, #4338ca 100%);
      --accent-gradient: linear-gradient(135deg, #0070f3 0%, #00dfd8 100%);
      --warm-gradient: linear-gradient(135deg, #ff4b1f 0%, #ff9068 100%);
      --bg-light: #fbfbfe;
      --surface: #ffffff;
      --surface-alt: #f3f4f9;
      --text-main: #0f172a;
      --text-sub: #475569;
      --border-color: #e2e8f0;
      --border-glow: rgba(121, 40, 202, 0.15);
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
      --shadow-md: 0 10px 25px -5px rgba(121, 40, 202, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.15);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-full: 9999px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

    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-light);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

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

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

    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-tag {
      display: inline-block;
      padding: 6px 16px;
      border-radius: var(--radius-full);
      background: rgba(255, 0, 122, 0.08);
      color: #ff007a;
      font-weight: 700;
      font-size: 0.875rem;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 12px;
      border: 1px solid rgba(255, 0, 122, 0.2);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-sub);
      max-width: 720px;
      margin: 0 auto;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      transition: all 0.3s ease;
    }

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

    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 1.25rem;
      color: var(--text-main);
    }

    .logo-box img.ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

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

    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-sub);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: block;
    }

    .nav-links li a:hover {
      color: #ff007a;
      background: rgba(255, 0, 122, 0.05);
    }

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

    .btn-nav {
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-gradient);
      box-shadow: 0 4px 14px rgba(255, 0, 122, 0.35);
      border: none;
      cursor: pointer;
    }

    .btn-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 0, 122, 0.5);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 4px;
    }

    /* 艳色潮流 Hero 首屏（严禁图片） */
    .hero-section {
      padding: 90px 0 100px;
      background: radial-gradient(circle at 80% 20%, rgba(255, 0, 122, 0.08) 0%, transparent 50%),
                  radial-gradient(circle at 10% 80%, rgba(0, 223, 216, 0.08) 0%, transparent 50%),
                  linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid #ffd1e3;
      box-shadow: 0 4px 12px rgba(255, 0, 122, 0.08);
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 700;
      color: #ff007a;
      margin-bottom: 24px;
    }

    .hero-badge span.pulse-dot {
      width: 8px;
      height: 8px;
      background: #ff007a;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 0 rgba(255, 0, 122, 0.7);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(255, 0, 122, 0.7); }
      70% { box-shadow: 0 0 0 10px rgba(255, 0, 122, 0); }
      100% { box-shadow: 0 0 0 0 rgba(255, 0, 122, 0); }
    }

    .hero-content {
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-content h1 {
      font-size: 2.75rem;
      line-height: 1.25;
      font-weight: 900;
      letter-spacing: -1px;
      margin-bottom: 24px;
      color: var(--text-main);
    }

    .hero-content h1 .text-gradient {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 40px;
    }

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

    .btn-main-glow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 36px;
      border-radius: var(--radius-full);
      font-size: 1.1rem;
      font-weight: 800;
      color: #ffffff;
      background: var(--primary-gradient);
      box-shadow: 0 8px 30px rgba(255, 0, 122, 0.4);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn-main-glow:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 35px rgba(255, 0, 122, 0.6);
    }

    .btn-sub-border {
      display: inline-flex;
      align-items: center;
      padding: 16px 32px;
      border-radius: var(--radius-full);
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border: 2px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .btn-sub-border:hover {
      border-color: #7928ca;
      color: #7928ca;
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片群（无图纯CSS渲染） */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .stat-card {
      background: #ffffff;
      padding: 24px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: transform 0.25s ease;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #ffd1e3;
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--primary-gradient);
    }

    .stat-num {
      font-size: 2rem;
      font-weight: 900;
      color: #0f172a;
      margin-bottom: 4px;
      display: block;
    }

    .stat-label {
      font-size: 0.875rem;
      color: var(--text-sub);
      font-weight: 600;
    }

    /* 平台介绍 & 核心能力 */
    .about-feature-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      margin-bottom: 30px;
    }

    .about-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .about-item {
      padding: 24px;
      background: var(--surface-alt);
      border-radius: var(--radius-md);
      border-left: 4px solid #ff007a;
    }

    .about-item h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .about-item p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 服务能力卡片列表 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(255, 0, 122, 0.3);
    }

    .service-icon-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(255, 0, 122, 0.08);
      color: #ff007a;
      font-weight: 900;
      font-size: 1.25rem;
      margin-bottom: 20px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .service-tags span {
      font-size: 0.75rem;
      background: var(--surface-alt);
      color: #4338ca;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }

    /* 一站式创作场景流 */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      transition: all 0.25s ease;
    }

    .scenario-card:hover {
      border-color: #7928ca;
      box-shadow: 0 8px 20px rgba(121, 40, 202, 0.1);
      transform: translateY(-3px);
    }

    .scenario-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      color: #0070f3;
      background: rgba(0, 112, 243, 0.08);
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 10px;
    }

    .scenario-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .scenario-card p {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.55;
    }

    /* 行业方案展示 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .industry-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .industry-card h3 {
      font-size: 1.2rem;
      margin-bottom: 12px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .industry-card ul {
      list-style: none;
      margin-top: 14px;
    }

    .industry-card ul li {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 8px;
      position: relative;
      padding-left: 18px;
    }

    .industry-card ul li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: #ff007a;
      font-size: 0.75rem;
    }

    /* 服务网络与大模型矩阵 */
    .models-cloud-wrapper {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .models-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 24px;
    }

    .model-chip {
      padding: 8px 18px;
      background: var(--surface-alt);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      background: var(--primary-gradient);
      color: #ffffff;
      border-color: transparent;
      transform: scale(1.05);
    }

    /* 标准流程步骤 */
    .steps-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

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

    .step-number {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
    }

    .step-box h4 {
      font-size: 1.1rem;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .step-box p {
      font-size: 0.85rem;
      color: var(--text-sub);
    }

    /* 案例中心 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 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);
      display: flex;
      flex-direction: column;
    }

    .case-media-container {
      width: 100%;
      background: #e2e8f0;
      overflow: hidden;
      aspect-ratio: 16 / 9;
    }

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

    .case-card:hover .case-media-container img {
      transform: scale(1.03);
    }

    .case-content {
      padding: 24px;
    }

    .case-content h4 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-content p {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

    /* 对比评测 板块 (严格按要求突出星级和评分) */
    .eval-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 2px solid #ffd1e3;
      box-shadow: 0 16px 40px rgba(255, 0, 122, 0.08);
      padding: 40px;
    }

    .eval-highlight {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 30px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 30px;
    }

    .eval-title-area h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .eval-badge-group {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .eval-stars {
      color: #ffb800;
      font-size: 1.4rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .eval-score-box {
      background: var(--primary-gradient);
      color: #ffffff;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      font-size: 1.1rem;
      font-weight: 900;
      box-shadow: 0 4px 15px rgba(255, 0, 122, 0.35);
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

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

    .eval-table th {
      background: var(--surface-alt);
      color: var(--text-main);
      font-weight: 700;
      font-size: 0.95rem;
    }

    .eval-table td {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

    .eval-table tr.highlight-row {
      background: rgba(255, 0, 122, 0.03);
    }

    .eval-table tr.highlight-row td {
      color: var(--text-main);
      font-weight: 600;
    }

    .check-yes {
      color: #10b981;
      font-weight: 800;
    }

    .check-no {
      color: #94a3b8;
    }

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

    .token-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
    }

    .token-card.featured {
      border: 2px solid #ff007a;
      box-shadow: 0 10px 30px rgba(255, 0, 122, 0.15);
    }

    .token-flag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: var(--radius-full);
    }

    .token-card h4 {
      font-size: 1.25rem;
      margin-top: 10px;
      margin-bottom: 16px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #ff007a;
      margin-bottom: 20px;
    }

    .token-features {
      list-style: none;
      margin-bottom: 24px;
      text-align: left;
    }

    .token-features li {
      font-size: 0.88rem;
      color: var(--text-sub);
      padding: 6px 0;
      border-bottom: 1px dashed var(--border-color);
    }

    /* 加盟代理板块 */
    .agency-box {
      background: linear-gradient(135deg, rgba(255, 0, 122, 0.05) 0%, rgba(121, 40, 202, 0.05) 100%), #ffffff;
      border: 1px solid #ffd1e3;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .agency-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 24px;
    }

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

    .agency-item h4 {
      font-size: 1.15rem;
      color: #ff007a;
      margin-bottom: 10px;
    }

    .agency-item p {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

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

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

    .review-rating {
      color: #ffb800;
      font-size: 1rem;
      margin-bottom: 12px;
    }

    .review-text {
      font-size: 0.92rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }

    .review-avatar-circle {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--surface-alt);
      color: #4338ca;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
    }

    .review-meta h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .review-meta span {
      font-size: 0.8rem;
      color: var(--text-sub);
    }

    /* FAQ 折叠面板 (不少于 10 条) */
    .faq-container {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color 0.25s ease;
    }

    .faq-item.active {
      border-color: #7928ca;
      box-shadow: 0 4px 15px rgba(121, 40, 202, 0.08);
    }

    .faq-question {
      padding: 18px 24px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--text-main);
      background: #ffffff;
    }

    .faq-question:hover {
      color: #ff007a;
    }

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: #94a3b8;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: #ff007a;
    }

    .faq-answer {
      display: none;
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    /* AI 百科 & 帮助中心 */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .wiki-card h4 {
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .wiki-card p {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 行业资讯最新文章 */
    .articles-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 16px;
      margin-top: 20px;
    }

    .article-item-link {
      display: block;
      padding: 14px 18px;
      background: var(--surface-alt);
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 0.92rem;
      color: var(--text-main);
      font-weight: 600;
    }

    .article-item-link:hover {
      border-color: #ff007a;
      color: #ff007a;
      transform: translateX(4px);
    }

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

    .contact-info-col h3 {
      font-size: 1.5rem;
      margin-bottom: 16px;
    }

    .contact-info-col p {
      color: var(--text-sub);
      font-size: 0.95rem;
      margin-bottom: 24px;
    }

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

    .contact-details-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .qr-container {
      margin-top: 24px;
      padding: 16px;
      border: 1px dashed #ffd1e3;
      border-radius: var(--radius-md);
      display: inline-block;
      text-align: center;
      background: #fffafa;
    }

    .qr-container img {
      width: 140px;
      height: 140px;
      margin: 0 auto 8px;
      border-radius: 8px;
    }

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

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

    .form-group label {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: #ffffff;
      color: var(--text-main);
      transition: border-color 0.2s;
    }

    .form-control:focus {
      outline: none;
      border-color: #ff007a;
      box-shadow: 0 0 0 3px rgba(255, 0, 122, 0.1);
    }

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

    .btn-submit {
      padding: 14px 28px;
      background: var(--primary-gradient);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-full);
      font-size: 1rem;
      font-weight: 800;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(255, 0, 122, 0.3);
      transition: all 0.25s ease;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 0, 122, 0.5);
    }

    /* 宣传图画廊展示区 */
    .banner-display-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

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

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 30px;
      color: var(--text-sub);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      color: var(--text-main);
      margin-bottom: 12px;
      font-weight: 800;
    }

    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.6;
      max-width: 320px;
    }

    .footer-links h5 {
      font-size: 0.95rem;
      color: var(--text-main);
      font-weight: 700;
      margin-bottom: 14px;
    }

    .footer-links ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links ul li a {
      font-size: 0.88rem;
      color: var(--text-sub);
    }

    .footer-links ul li a:hover {
      color: #ff007a;
    }

    .footer-bottom-bar {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 0.85rem;
    }

    .footer-friend-links {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .footer-friend-links a {
      color: var(--text-sub);
    }

    .footer-friend-links a:hover {
      color: #ff007a;
    }

    /* 悬浮客服挂件与返回顶部 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.2rem;
      color: #ff007a;
      transition: all 0.25s ease;
    }

    .float-btn:hover {
      background: var(--primary-gradient);
      color: #ffffff;
      transform: scale(1.1);
    }

    /* 移动端响应式样式 */
    @media (max-width: 992px) {
      .hero-content h1 {
        font-size: 2.2rem;
      }
      .services-grid, .about-grid, .industry-grid, .reviews-grid, .token-grid, .agency-grid, .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenarios-grid, .hero-stats-grid, .steps-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .site-header {
        padding: 0;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid var(--border-color);
        gap: 0;
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        padding: 12px 0;
      }
      .hero-content h1 {
        font-size: 1.85rem;
      }
      .services-grid, .about-grid, .industry-grid, .reviews-grid, .token-grid, .agency-grid, .wiki-grid, .cases-grid, .banner-display-grid {
        grid-template-columns: 1fr;
      }
      .scenarios-grid, .hero-stats-grid, .steps-container {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .eval-highlight {
        flex-direction: column;
        align-items: flex-start;
      }
    }