:root {
      --primary: #7928ca;
      --primary-light: #9d4edd;
      --primary-dark: #5a189a;
      --accent: #d946ef;
      --accent-glow: rgba(217, 70, 239, 0.25);
      --purple-gradient: linear-gradient(135deg, #7928ca 0%, #c026d3 50%, #ec4899 100%);
      --bg-page: #fbf9fe;
      --bg-card: #ffffff;
      --bg-card-subtle: #f5f0fc;
      --text-main: #1e1135;
      --text-muted: #5e5274;
      --text-light: #8e82a3;
      --border-color: rgba(121, 40, 202, 0.12);
      --border-focus: #c026d3;
      --shadow-sm: 0 4px 12px rgba(121, 40, 202, 0.05);
      --shadow-md: 0 10px 25px rgba(121, 40, 202, 0.08);
      --shadow-lg: 0 16px 40px rgba(121, 40, 202, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "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;
      -webkit-font-smoothing: antialiased;
    }

    /* 统一主居中容器 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .logo-wrapper {
      max-width: 145px;
      display: flex;
      align-items: center;
    }

    .ai-page-logo {
      display: block;
      height: 42px;
      width: auto;
      object-fit: contain;
    }

    .ai-page-home-link {
      font-weight: 600;
      color: var(--primary);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      background: var(--bg-card-subtle);
      font-size: 0.95rem;
    }

    .ai-page-home-link:hover {
      background: var(--primary);
      color: #fff;
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background: rgba(121, 40, 202, 0.06);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 10px 22px;
      border-radius: 99px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
    }

    .btn-primary {
      background: var(--purple-gradient);
      color: #ffffff;
      box-shadow: 0 4px 15px rgba(121, 40, 202, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(121, 40, 202, 0.4);
      color: #fff;
    }

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

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

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 首屏 Hero 区域 (严禁出现任何图片) */
    .hero-section {
      padding: 70px 0 60px;
      position: relative;
      background: radial-gradient(circle at 50% 10%, rgba(217, 70, 239, 0.12) 0%, rgba(121, 40, 202, 0.05) 45%, transparent 70%);
      text-align: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 99px;
      color: var(--primary);
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 22px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
      margin-right: 8px;
      box-shadow: 0 0 8px var(--accent);
    }

    .hero-title {
      font-size: clamp(2rem, 4.5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
      color: var(--text-main);
    }

    .hero-title .gradient-text {
      background: var(--purple-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 54px;
    }

    .hero-btn-main {
      font-size: 1.1rem;
      padding: 14px 38px;
      background: var(--purple-gradient);
      color: #fff;
      border-radius: 99px;
      box-shadow: 0 8px 24px rgba(121, 40, 202, 0.35);
    }

    .hero-btn-sub {
      font-size: 1.1rem;
      padding: 14px 34px;
      background: #ffffff;
      color: var(--primary);
      border: 2px solid var(--primary);
      border-radius: 99px;
    }

    .hero-btn-sub:hover {
      background: var(--bg-card-subtle);
    }

    /* 首屏数据指标卡片 (纯 CSS 构建) */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 10px;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      text-align: center;
    }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }

    .metric-num {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 通用区块排版 */
    .section-padding {
      padding: 85px 0;
    }

    .section-light {
      background-color: #ffffff;
      border-top: 1px solid rgba(121, 40, 202, 0.06);
      border-bottom: 1px solid rgba(121, 40, 202, 0.06);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 52px;
    }

    .section-tag {
      display: inline-block;
      text-transform: uppercase;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 1.2px;
      color: var(--primary);
      background: rgba(121, 40, 202, 0.08);
      padding: 4px 14px;
      border-radius: 99px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      letter-spacing: -0.3px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 平台介绍与关于我们 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-content-box h3 {
      font-size: 1.65rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .about-content-box p {
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.8;
      font-size: 1rem;
    }

    .platform-feature-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }

    .feature-pill {
      background: var(--bg-card-subtle);
      border: 1px solid var(--border-color);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .feature-pill-icon {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: bold;
    }

    .feature-pill-text {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .model-tags-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .model-tags-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 18px;
      color: var(--text-main);
    }

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

    .model-tag-item {
      background: var(--bg-page);
      border: 1px solid rgba(121, 40, 202, 0.15);
      color: var(--text-muted);
      padding: 6px 14px;
      border-radius: 99px;
      font-size: 0.88rem;
      font-weight: 500;
      transition: var(--transition);
    }

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

    /* AIGC 服务场景矩阵 (多样化卡片) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: var(--primary-light);
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--purple-gradient);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.15rem;
      margin-bottom: 18px;
      box-shadow: 0 4px 12px rgba(121, 40, 202, 0.25);
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.65;
      margin-bottom: 16px;
    }

    .service-highlight {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      background: rgba(121, 40, 202, 0.06);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      display: inline-block;
      align-self: flex-start;
    }

    /* 一站式制作工作流 & 真实配图展示 */
    .workflow-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .workflow-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      background: #ffffff;
    }

    .workflow-img-box img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.5s ease;
    }

    .workflow-img-box:hover img {
      transform: scale(1.02);
    }

    .workflow-steps-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .workflow-step-item {
      display: flex;
      gap: 18px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 40px;
      height: 40px;
      min-width: 40px;
      border-radius: 50%;
      background: var(--bg-card-subtle);
      border: 2px solid var(--primary);
      color: var(--primary);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .step-info h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .step-info p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测模块 (严格符合评测要求) */
    .rating-banner {
      background: var(--purple-gradient);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
      box-shadow: var(--shadow-lg);
    }

    .rating-content h3 {
      font-size: 1.55rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .rating-content p {
      font-size: 1rem;
      opacity: 0.92;
    }

    .rating-score-box {
      text-align: right;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      padding: 16px 28px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .score-stars {
      color: #facc15;
      font-size: 1.3rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .score-value {
      font-size: 2.2rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-max {
      font-size: 1rem;
      opacity: 0.85;
      font-weight: 400;
    }

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

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.95rem;
    }

    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(121, 40, 202, 0.08);
    }

    .comparison-table th {
      background: var(--bg-card-subtle);
      font-weight: 700;
      color: var(--text-main);
    }

    .comparison-table tr:hover td {
      background: rgba(121, 40, 202, 0.02);
    }

    .highlight-col {
      background: rgba(121, 40, 202, 0.04);
      font-weight: 600;
      color: var(--primary);
    }

    .badge-check {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: #10b981;
      font-weight: 700;
    }

    .badge-cross {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: #ef4444;
    }

    /* Token 比价板块 */
    .token-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;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

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

    .token-model-name {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .token-price-main {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .token-price-original {
      font-size: 0.88rem;
      color: var(--text-light);
      text-decoration: line-through;
      margin-bottom: 14px;
    }

    .token-badge {
      display: inline-block;
      font-size: 0.82rem;
      background: rgba(217, 70, 239, 0.1);
      color: var(--accent);
      padding: 4px 12px;
      border-radius: 99px;
      font-weight: 600;
    }

    /* 案例中心 & 宣传图 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .case-media {
      width: 100%;
      background: var(--bg-card-subtle);
      overflow: hidden;
    }

    .case-media img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

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

    .case-body {
      padding: 22px;
    }

    .case-body h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-body p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 需求匹配与联系我们 (表单接入) */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      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: 1.7rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .contact-info-col p {
      color: var(--text-muted);
      margin-bottom: 24px;
      font-size: 0.98rem;
    }

    .contact-detail-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 30px;
    }

    .contact-detail-item {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .contact-icon-badge {
      width: 38px;
      height: 38px;
      background: var(--bg-card-subtle);
      border: 1px solid var(--border-color);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: var(--bg-page);
      color: var(--text-main);
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--border-focus);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(121, 40, 202, 0.1);
    }

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

    /* 加盟代理板块 */
    .partner-card-box {
      background: linear-gradient(135deg, #ffffff 0%, #faf5ff 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
      box-shadow: var(--shadow-sm);
    }

    .partner-content h3 {
      font-size: 1.65rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .partner-content p {
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 22px;
    }

    .partner-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .partner-benefit-item {
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .partner-img-wrapper {
      text-align: center;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }

    .partner-img-wrapper img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 客户真实评价 (6条评价) */
    .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;
      transition: var(--transition);
    }

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

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 1rem;
    }

    .review-comment {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .review-author-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(121, 40, 202, 0.08);
      padding-top: 14px;
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--purple-gradient);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

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

    .author-info span {
      font-size: 0.82rem;
      color: var(--text-light);
    }

    /* FAQ 手风琴板块 (不少于10条) */
    .faq-accordion {
      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;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: var(--bg-card-subtle);
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
      padding: 0 24px;
    }

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

    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 16px 24px 20px;
    }

    /* AI 百科 & 行业资讯板块 */
    .info-dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

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

    .info-block-title {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
      border-left: 4px solid var(--primary);
      padding-left: 12px;
    }

    .wiki-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .wiki-item h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }

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

    .article-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .article-link-item a {
      display: block;
      padding: 10px 14px;
      background: var(--bg-page);
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 0.92rem;
      color: var(--text-main);
      transition: var(--transition);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .article-link-item a:hover {
      background: var(--bg-card-subtle);
      color: var(--primary);
      padding-left: 18px;
    }

    /* 页脚设计 (保持同一宽度体系，配色显式高对比度) */
    .site-footer {
      background: #170d28;
      color: #d1c8e3;
      padding: 64px 0 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.95rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 48px;
    }

    .footer-col h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 18px;
      position: relative;
    }

    .footer-col p {
      color: #a496c0;
      line-height: 1.7;
      margin-bottom: 14px;
      font-size: 0.9rem;
    }

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

    .footer-links-list a {
      color: #a496c0;
      font-size: 0.9rem;
    }

    .footer-links-list a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .footer-qr-wrapper {
      display: flex;
      align-items: center;
      gap: 14px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 14px;
      border-radius: var(--radius-sm);
    }

    .footer-qr-img {
      width: 82px;
      height: 82px;
      background: #ffffff;
      padding: 4px;
      border-radius: 6px;
      flex-shrink: 0;
    }

    .footer-qr-img img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .footer-banner-thumb {
      margin-top: 14px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-banner-thumb img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 友情链接统一呈现 */
    .friend-links-box {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.92rem;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .friend-links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-flex a {
      color: #a496c0;
      font-size: 0.88rem;
      transition: var(--transition);
    }

    .friend-links-flex a:hover {
      color: #ec4899;
      text-decoration: underline;
    }

    .footer-copyright {
      text-align: center;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      color: #7d7099;
      font-size: 0.85rem;
    }

    /* 悬浮客服面板 */
    .floating-bar {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 50%;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--primary);
      transition: var(--transition);
      position: relative;
    }

    .floating-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    .floating-qr-popover {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      width: 140px;
      text-align: center;
    }

    .floating-qr-popover img {
      width: 100%;
      height: auto;
      border-radius: 4px;
    }

    .floating-btn:hover .floating-qr-popover {
      display: block;
    }

    /* 响应式样式适配 */
    @media (max-width: 992px) {
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, 
      .workflow-container, 
      .contact-wrapper, 
      .partner-card-box, 
      .info-dual-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cases-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px 0;
        box-shadow: var(--shadow-md);
        display: none;
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-toggle {
        display: block;
      }
      .header-actions {
        display: none;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .services-grid {
        grid-template-columns: 1fr;
      }
      .cases-grid {
        grid-template-columns: 1fr;
      }
      .token-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .contact-wrapper {
        padding: 24px;
      }
      .rating-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
      .rating-score-box {
        text-align: left;
        width: 100%;
      }
    }