:root {
      --primary: #e11d48;
      --primary-hover: #be185d;
      --primary-light: #fff1f2;
      --primary-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 50%, #9f1239 100%);
      --accent: #fb7185;
      --text-main: #111827;
      --text-sub: #4b5563;
      --text-muted: #6b7280;
      --bg-page: #faf5f7;
      --bg-card: #ffffff;
      --border-color: #ffe4e6;
      --shadow-sm: 0 2px 8px rgba(225, 29, 72, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(225, 29, 72, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
      --shadow-lg: 0 20px 30px -10px rgba(225, 29, 72, 0.16);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-width: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-page);
      color: var(--text-main);
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      background-color: var(--bg-page);
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .logo-box img.ai-page-logo {
      height: 44px;
      width: auto;
      display: block;
      object-fit: contain;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }

    .brand-subtitle {
      font-size: 0.75rem;
      color: var(--text-muted);
      letter-spacing: 0.5px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-link-item {
      padding: 8px 14px;
      font-size: 0.93rem;
      font-weight: 600;
      color: var(--text-sub);
      border-radius: var(--radius-sm);
    }

    .nav-link-item:hover,
    .nav-link-item.active {
      color: var(--primary);
      background-color: var(--primary-light);
    }

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

    .btn-nav-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 999px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.92rem;
      font-weight: 700;
      box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
    }

    .btn-nav-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.45);
      color: #ffffff;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px;
      border-radius: var(--radius-sm);
      color: var(--primary);
      cursor: pointer;
    }

    /* Hero 首屏 - 无任何图片 */
    .hero-section {
      position: relative;
      padding: 80px 0 90px;
      background: linear-gradient(180deg, #fff1f2 0%, #fff7f8 50%, var(--bg-page) 100%);
      border-bottom: 1px solid var(--border-color);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid var(--accent);
      border-radius: 999px;
      color: var(--primary);
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-dot {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.3); }
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: #881337;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

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

    .hero-highlight::after {
      content: '';
      position: absolute;
      bottom: 4px;
      left: 0;
      width: 100%;
      height: 8px;
      background-color: rgba(251, 113, 133, 0.3);
      z-index: -1;
      border-radius: 4px;
    }

    .hero-desc {
      font-size: 1.125rem;
      color: var(--text-sub);
      line-height: 1.75;
      margin-bottom: 36px;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      margin-bottom: 40px;
    }

    .hero-btn-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 36px;
      border-radius: 12px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 1.125rem;
      font-weight: 800;
      box-shadow: 0 10px 25px rgba(225, 29, 72, 0.38);
      letter-spacing: 0.5px;
    }

    .hero-btn-main:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 30px rgba(225, 29, 72, 0.48);
      color: #ffffff;
    }

    .hero-btn-sub {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 30px;
      border-radius: 12px;
      background: #ffffff;
      border: 2px solid var(--primary);
      color: var(--primary);
      font-size: 1.05rem;
      font-weight: 700;
    }

    .hero-btn-sub:hover {
      background: var(--primary-light);
      transform: translateY(-3px);
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .hero-tags span {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 5px 12px;
      border-radius: 6px;
      font-weight: 600;
      color: var(--text-sub);
    }

    /* 右侧纯CSS科技仪表盘面板 (无图片) */
    .hero-visual-card {
      background: #ffffff;
      border: 2px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .visual-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 16px;
      margin-bottom: 24px;
    }

    .visual-header-title {
      font-weight: 800;
      color: #9f1239;
      font-size: 1.1rem;
    }

    .visual-status-pill {
      font-size: 0.8rem;
      padding: 4px 10px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 20px;
      font-weight: 700;
    }

    .dashboard-metrics {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 24px;
    }

    .dash-metric-item {
      background: #fff8f9;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 16px;
    }

    .metric-value {
      font-size: 1.75rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.2;
    }

    .metric-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .dash-process-bar {
      background: #fff8f9;
      border-radius: var(--radius-md);
      padding: 18px;
      border: 1px solid var(--border-color);
    }

    .dash-process-row {
      display: flex;
      justify-content: space-between;
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .dash-progress-line {
      height: 8px;
      background: #fed7aa;
      border-radius: 999px;
      overflow: hidden;
    }

    .dash-progress-active {
      width: 92%;
      height: 100%;
      background: var(--primary-gradient);
    }

    .model-pills-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
    }

    .model-pill {
      font-size: 0.78rem;
      font-weight: 700;
      background: #ffffff;
      border: 1px solid #fecdd3;
      color: #9f1239;
      padding: 4px 10px;
      border-radius: 6px;
    }

    /* 通用Section布局 */
    .section {
      padding: 88px 0;
      position: relative;
    }

    .section-alt {
      background-color: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 56px auto;
    }

    .section-subtitle {
      display: inline-block;
      font-size: 0.88rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary);
      margin-bottom: 10px;
      background: var(--primary-light);
      padding: 4px 16px;
      border-radius: 999px;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: #881337;
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-intro {
      font-size: 1.05rem;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* 关于我们与平台介绍 */
    .about-card-wrap {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
    }

    .about-text h3 {
      font-size: 1.75rem;
      font-weight: 800;
      color: #9f1239;
      margin-bottom: 18px;
      line-height: 1.4;
    }

    .about-text p {
      font-size: 1rem;
      color: var(--text-sub);
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .about-highlights {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .highlight-item {
      border-left: 4px solid var(--primary);
      padding-left: 12px;
      background: #fff8f9;
      padding: 12px 14px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }

    .highlight-item h4 {
      font-size: 0.98rem;
      color: #9f1239;
      margin-bottom: 4px;
    }

    .highlight-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .about-visual-box {
      background: linear-gradient(145deg, #fff1f2, #ffe4e6);
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px dashed var(--accent);
      text-align: center;
    }

    .banner-img-container {
      margin-bottom: 16px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      background: #ffffff;
    }

    .banner-img-container img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .banner-img-container:hover img {
      transform: scale(1.02);
    }

    /* 模型矩阵徽章池 */
    .model-pool-section {
      background: #fff8f9;
      border-radius: var(--radius-md);
      padding: 32px;
      margin-top: 40px;
      border: 1px solid var(--border-color);
    }

    .model-pool-title {
      font-size: 1.15rem;
      font-weight: 800;
      color: #881337;
      text-align: center;
      margin-bottom: 20px;
    }

    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid #fecdd3;
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 0.9rem;
      font-weight: 700;
      color: #9f1239;
      box-shadow: 0 2px 5px rgba(225, 29, 72, 0.04);
      transition: all 0.25s;
    }

    .model-chip:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* AIGC主打场景卡片网格 */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 26px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--primary-gradient);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: #fecdd3;
    }

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

    .card-icon-badge {
      width: 52px;
      height: 52px;
      background: #fff1f2;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: var(--primary);
      margin-bottom: 20px;
    }

    .card-title {
      font-size: 1.22rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 12px;
    }

    .card-desc {
      font-size: 0.94rem;
      color: var(--text-sub);
      line-height: 1.65;
      flex-grow: 1;
    }

    .card-footer-tags {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid #fdf2f4;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .card-pill {
      font-size: 0.78rem;
      color: #be185d;
      background: #fdf2f8;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

    /* 一站式制作与工作流对比 */
    .flow-steps-grid {
      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: 26px 20px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 42px;
      height: 42px;
      margin: 0 auto 16px auto;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 900;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 800;
      color: #9f1239;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

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

    .industry-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      border-top: 4px solid var(--primary);
    }

    .industry-title {
      font-size: 1.18rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 10px;
    }

    .industry-desc {
      font-size: 0.92rem;
      color: var(--text-sub);
      margin-bottom: 14px;
      line-height: 1.6;
    }

    .industry-points {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.8;
    }

    .industry-points li {
      position: relative;
      padding-left: 18px;
      margin-bottom: 4px;
    }

    .industry-points li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: 800;
    }

    /* 案例展示 */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s;
    }

    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .case-img-wrap {
      width: 100%;
      height: 190px;
      background: #fdf2f4;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .case-body {
      padding: 22px;
    }

    .case-tag {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 8px;
    }

    .case-title {
      font-size: 1.1rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 对比评测要求板块 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
      border: 2px solid #fecdd3;
      border-radius: var(--radius-lg);
      padding: 36px;
      margin-bottom: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: var(--shadow-md);
    }

    .eval-score-area {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .score-circle {
      width: 110px;
      height: 110px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 22px rgba(225, 29, 72, 0.4);
      flex-shrink: 0;
    }

    .score-number {
      font-size: 2.3rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-max {
      font-size: 0.75rem;
      opacity: 0.9;
    }

    .eval-info-text h3 {
      font-size: 1.45rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 6px;
    }

    .star-rating {
      color: #f59e0b;
      font-size: 1.25rem;
      margin-bottom: 6px;
      letter-spacing: 3px;
    }

    .eval-info-text p {
      font-size: 0.95rem;
      color: var(--text-sub);
    }

    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.94rem;
    }

    .custom-table th,
    .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #fdf2f4;
    }

    .custom-table th {
      background-color: #fff1f2;
      color: #881337;
      font-weight: 800;
      font-size: 0.98rem;
    }

    .custom-table tr:hover {
      background-color: #fff9fa;
    }

    .table-highlight-col {
      background-color: #fff7f8;
      font-weight: 700;
      color: var(--primary);
    }

    /* Token比价板块 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

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

    .token-card.popular {
      border: 2px solid var(--primary);
      background: #fffbfa;
      position: relative;
    }

    .popular-tag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.72rem;
      font-weight: 800;
      padding: 3px 12px;
      border-radius: 999px;
    }

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

    .token-model-name {
      font-size: 1.1rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 1.85rem;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .token-unit {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .token-features-list {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.8;
      border-top: 1px solid #fee2e2;
      padding-top: 14px;
      margin-bottom: 20px;
    }

    /* 代理加盟政策 */
    .partner-banner {
      background: linear-gradient(135deg, #be185d 0%, #e11d48 50%, #881337 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
    }

    .partner-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }

    .partner-content h3 {
      font-size: 1.95rem;
      font-weight: 900;
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .partner-content p {
      font-size: 1rem;
      opacity: 0.92;
      margin-bottom: 22px;
      line-height: 1.7;
    }

    .partner-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .partner-list-item {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-weight: 700;
      font-size: 0.92rem;
    }

    .partner-action-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      color: var(--text-main);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.15);
      text-align: center;
    }

    .partner-action-card h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: #9f1239;
      margin-bottom: 8px;
    }

    .partner-action-card p {
      font-size: 0.88rem;
      color: var(--text-sub);
      margin-bottom: 20px;
    }

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

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

    .review-text {
      font-size: 0.94rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #fff1f2;
      padding-top: 14px;
    }

    .reviewer-avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      border: 2px solid var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--primary);
      font-size: 1rem;
    }

    .reviewer-name {
      font-size: 0.96rem;
      font-weight: 800;
      color: #881337;
    }

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

    /* FAQ 折叠面板 不少于10条 */
    .faq-wrapper {
      max-width: 920px;
      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;
      box-shadow: var(--shadow-sm);
    }

    .faq-header {
      width: 100%;
      padding: 18px 24px;
      background: #ffffff;
      border: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: left;
      font-size: 1.02rem;
      font-weight: 700;
      color: #881337;
      cursor: pointer;
      transition: background 0.2s;
    }

    .faq-header:hover {
      background: #fff8f9;
    }

    .faq-icon {
      font-size: 1.25rem;
      font-weight: 400;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

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

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fffdfd;
      padding: 0 24px;
    }

    .faq-item.active .faq-body {
      max-height: 250px;
      padding: 16px 24px 22px 24px;
      border-top: 1px solid #fff1f2;
    }

    .faq-body p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* AI百科与行业资讯 */
    .info-dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

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

    .info-column-box h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 20px;
      border-bottom: 2px solid var(--border-color);
      padding-bottom: 12px;
    }

    .article-links-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .article-item-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: #fff9fa;
      border: 1px solid #fee2e2;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      font-weight: 600;
      color: #881337;
      transition: all 0.2s;
    }

    .article-item-link:hover {
      background: var(--primary-light);
      border-color: var(--accent);
      color: var(--primary);
      transform: translateX(4px);
    }

    /* 表单与需求匹配板块 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: start;
    }

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

    .form-wrapper h3 {
      font-size: 1.45rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 10px;
    }

    .form-wrapper p {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 24px;
    }

    .form-row {
      margin-bottom: 18px;
    }

    .form-row label {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      color: #881337;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #fbcfe8;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.25s, box-shadow 0.25s;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
    }

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

    .btn-submit {
      width: 100%;
      padding: 14px;
      border: none;
      border-radius: var(--radius-sm);
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 800;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
      transition: all 0.25s;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.45);
    }

    /* 边栏联系信息 */
    .contact-info-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .contact-info-panel h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 20px;
    }

    .qr-container {
      text-align: center;
      background: #fff8f9;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-bottom: 24px;
    }

    .qr-container img {
      width: 160px;
      height: 160px;
      object-fit: contain;
      border-radius: var(--radius-sm);
      display: block;
      margin: 0 auto 12px auto;
      background: #ffffff;
      padding: 6px;
      box-shadow: var(--shadow-sm);
    }

    .qr-container p {
      font-size: 0.88rem;
      font-weight: 700;
      color: #9f1239;
    }

    .info-list-meta {
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 0.92rem;
      color: var(--text-sub);
    }

    .info-list-meta li {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .info-list-meta strong {
      color: #881337;
      min-width: 90px;
    }

    /* 页脚样式 */
    .site-footer {
      background: #ffffff;
      border-top: 2px solid var(--border-color);
      padding: 60px 0 30px;
      color: var(--text-sub);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1.05rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 18px;
    }

    .footer-links-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.9rem;
    }

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

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

    /* 友情链接区 */
    .friend-links-box {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      margin-bottom: 28px;
    }

    .friend-links-title {
      font-size: 0.88rem;
      font-weight: 800;
      color: #881337;
      margin-bottom: 12px;
    }

    .friend-links-items {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.86rem;
    }

    .friend-links-items a {
      color: var(--text-sub);
      background: #fff8f9;
      border: 1px solid #fecdd3;
      padding: 4px 10px;
      border-radius: 4px;
    }

    .friend-links-items a:hover {
      color: var(--primary);
      background: #ffffff;
      border-color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid #fff1f2;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 浮动客服挂件 */
    .floating-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .widget-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.25rem;
      cursor: pointer;
      transition: all 0.25s;
    }

    .widget-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.08);
    }

    .widget-btn.kefu-btn {
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.9rem;
      font-weight: 800;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .cards-grid,
      .industry-grid,
      .case-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-pricing-grid,
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        border-bottom: 2px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-link-item {
        width: 100%;
        padding: 12px 0;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .cards-grid,
      .industry-grid,
      .case-grid,
      .reviews-grid,
      .token-pricing-grid,
      .flow-steps-grid,
      .info-dual-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }
      .eval-score-area {
        flex-direction: column;
      }
      .about-card-wrap {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }