:root {
      --primary: #059669;
      --primary-hover: #047857;
      --primary-light: #ecfdf5;
      --primary-mint: #10b981;
      --mint-glow: rgba(16, 185, 129, 0.12);
      --accent: #34d399;
      --text-dark: #0f172a;
      --text-body: #334155;
      --text-muted: #64748b;
      --bg-page: #f6faf8;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --border-mint: #d1fae5;
      --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.03);
      --shadow-md: 0 6px 16px -2px rgba(16, 185, 129, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
      --shadow-lg: 0 12px 24px -4px rgba(16, 185, 129, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.03);
      --radius: 12px;
      --radius-sm: 6px;
      --radius-lg: 20px;
      --container-max: 1200px;
      --transition: all 0.25s ease-in-out;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-body);
      line-height: 1.6;
      font-size: 15px;
      overflow-x: hidden;
    }

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

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

    ul, ol {
      list-style: none;
    }

    /* 容器体系统一 */
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-padding {
      padding-top: 70px;
      padding-bottom: 70px;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-badge {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background-color: var(--primary-light);
      border: 1px solid var(--border-mint);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
      line-height: 1.35;
    }

    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 8px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(5, 150, 105, 0.35);
    }

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

    .btn-outline:hover {
      background-color: var(--primary-light);
      transform: translateY(-2px);
    }

    .btn-lg {
      padding: 13px 28px;
      font-size: 16px;
      border-radius: 10px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
    }

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

    .brand-logo-wrap {
      max-height: 38px;
      display: flex;
      align-items: center;
    }

    .brand-logo-wrap img {
      max-height: 36px;
      width: auto;
    }

    .brand-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-dark);
      padding: 8px 11px;
      border-radius: 6px;
      transition: var(--transition);
      display: block;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background-color: var(--primary-light);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--text-dark);
      cursor: pointer;
      padding: 4px;
    }

    /* 首屏 HERO 区域（无图片纯 CSS 质感构建） */
    .hero-section {
      position: relative;
      padding: 70px 0 60px;
      background: linear-gradient(180deg, #eaf8f2 0%, #f6faf8 100%);
      border-bottom: 1px solid var(--border-mint);
      overflow: hidden;
    }

    .hero-glow-1 {
      position: absolute;
      top: -100px;
      right: 10%;
      width: 450px;
      height: 450px;
      background: radial-gradient(circle, rgba(52, 211, 153, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      bottom: -80px;
      left: 5%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid var(--border-mint);
      box-shadow: var(--shadow-sm);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 24px;
    }

    .hero-pill .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-mint);
      animation: pulseGlow 2s infinite;
    }

    @keyframes pulseGlow {
      0% { transform: scale(0.9); opacity: 0.7; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.9); opacity: 0.7; }
    }

    .hero-title {
      font-size: 38px;
      font-weight: 800;
      color: var(--text-dark);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-desc {
      font-size: 17px;
      color: var(--text-body);
      max-width: 720px;
      margin: 0 auto 32px;
      line-height: 1.65;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }

    .hero-btn-primary {
      background: linear-gradient(135deg, #059669 0%, #10b981 100%);
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(5, 150, 105, 0.3);
      border: none;
    }

    .hero-btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(5, 150, 105, 0.4);
      color: #ffffff;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-mint);
      border-radius: var(--radius);
      padding: 20px 16px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      text-align: center;
    }

    .hero-stat-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }

    .stat-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模型滚动标签云 */
    .models-ticker-wrap {
      margin-top: 36px;
      padding: 12px 16px;
      background: #ffffff;
      border-radius: 999px;
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      gap: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .models-ticker-title {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      white-space: nowrap;
      padding-right: 10px;
      border-right: 1px solid var(--border-color);
    }

    .models-tag-list {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .models-tag-list::-webkit-scrollbar {
      display: none;
    }

    .model-chip {
      font-size: 12px;
      background: var(--primary-light);
      color: var(--text-dark);
      padding: 3px 10px;
      border-radius: 999px;
      white-space: nowrap;
      border: 1px solid var(--border-mint);
    }

    /* 关于我们 / 平台介绍 */
    .about-section {
      background-color: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-text-block h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
      line-height: 1.4;
    }

    .about-text-block p {
      font-size: 15px;
      color: var(--text-body);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .about-feature-list {
      margin-top: 24px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .about-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-dark);
    }

    .feature-icon-bullet {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: bold;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .about-visual-card {
      background: linear-gradient(145deg, #f0fdf4 0%, #ecfdf5 100%);
      border: 1px solid var(--border-mint);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .visual-inner-box {
      background: #ffffff;
      border-radius: var(--radius);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .visual-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .visual-badge {
      font-size: 12px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
    }

    .visual-steps {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .v-step {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 14px;
      background: var(--bg-page);
      border-radius: var(--radius-sm);
      font-size: 13px;
      border: 1px solid var(--border-color);
    }

    .v-step-name {
      font-weight: 600;
      color: var(--text-dark);
    }

    .v-step-status {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
    }

    /* AIGC 服务核心模块卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 28px 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

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

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 20px;
      border: 1px solid var(--border-mint);
    }

    .service-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: auto;
    }

    .service-tag {
      font-size: 12px;
      background: var(--bg-page);
      color: var(--text-muted);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 一站式制作：丰富场景陈列 */
    .creation-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .creation-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 20px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .creation-card:hover {
      border-color: var(--primary-mint);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .creation-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .creation-badge-num {
      width: 26px;
      height: 26px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
    }

    .creation-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
    }

    .creation-detail {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.55;
    }

    /* 行业解决方案 */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .solution-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .solution-box:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }

    .solution-role {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 8px;
      text-transform: uppercase;
    }

    .solution-heading {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .solution-points {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
      color: var(--text-body);
    }

    .solution-points li {
      position: relative;
      padding-left: 16px;
      line-height: 1.5;
    }

    .solution-points li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--primary-mint);
      font-size: 16px;
    }

    /* 服务网络与多模型协同 */
    .network-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .network-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .network-item-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .network-item-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 16px;
    }

    .model-pills-container {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-pill-badge {
      font-size: 12px;
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      padding: 4px 10px;
      border-radius: 6px;
      color: var(--text-dark);
      font-weight: 500;
    }

    /* 标准制作流程 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 22px 18px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .step-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
    }

    .step-number {
      width: 36px;
      height: 36px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 50%;
      font-size: 15px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
      border: 1px solid var(--border-mint);
    }

    .step-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 案例展示区（含素材图） */
    .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);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .case-img-wrap {
      width: 100%;
      background: #e2e8f0;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

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

    .case-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .case-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .case-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .case-summary {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.55;
    }

    /* 宣传图画廊 */
    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 32px;
    }

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

    /* 对比评测板块 */
    .comparison-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-mint);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .rating-header-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding: 20px 24px;
      background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
      border: 1px solid var(--border-mint);
      border-radius: var(--radius);
      margin-bottom: 28px;
    }

    .rating-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-badge {
      font-size: 32px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .rating-details h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 4px;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 16px;
      letter-spacing: 2px;
    }

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

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 14px 16px;
      border-bottom: 1px solid var(--border-color);
    }

    .comparison-table th {
      background-color: var(--bg-page);
      color: var(--text-dark);
      font-weight: 700;
    }

    .comparison-table .highlight-col {
      background-color: rgba(16, 185, 129, 0.04);
      font-weight: 600;
      color: var(--primary);
    }

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

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .pricing-card.featured {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    }

    .pricing-card.featured::before {
      content: "人气推荐";
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--primary);
      color: #ffffff;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 999px;
    }

    .pricing-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .pricing-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 16px;
      display: flex;
      align-items: baseline;
      gap: 4px;
    }

    .pricing-price span {
      font-size: 14px;
      font-weight: normal;
      color: var(--text-muted);
    }

    .pricing-features {
      margin-bottom: 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 14px;
      color: var(--text-body);
      flex-grow: 1;
    }

    .pricing-features li {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-check {
      color: var(--primary);
      font-weight: bold;
    }

    /* 需求匹配与表单板块 */
    .matching-form-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

    .matching-info h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
    }

    .matching-info p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 20px;
    }

    .support-badges-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .support-badge-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      background: var(--bg-page);
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 500;
      color: var(--text-dark);
    }

    .custom-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-dark);
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 10px 14px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background-color: #ffffff;
      color: var(--text-dark);
      transition: var(--transition);
      font-family: inherit;
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    }

    .form-textarea {
      min-height: 90px;
      resize: vertical;
    }

    /* 用户评论板块 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }

    .review-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: var(--border-mint);
    }

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

    .review-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      border: 1px solid var(--border-mint);
    }

    .review-user-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
    }

    .review-user-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-stars {
      color: #f59e0b;
      font-size: 13px;
      margin-bottom: 10px;
    }

    .review-content {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* 常见问题 FAQ 折叠 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

    .faq-item.active {
      border-color: var(--border-mint);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 16px 20px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-icon {
      font-size: 18px;
      color: var(--primary);
      transition: transform 0.25s ease;
    }

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

    .faq-answer {
      padding: 0 20px 18px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
      display: none;
    }

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

    /* 行业资讯 / 最新文章 */
    .news-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .news-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .news-card-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--border-color);
    }

    .news-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .news-list-item a {
      font-size: 14px;
      color: var(--text-body);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 6px 0;
    }

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

    /* 加盟代理与算力分销 */
    .agency-card-wrap {
      background: linear-gradient(135deg, #059669 0%, #047857 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
    }

    .agency-text h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .agency-text p {
      font-size: 15px;
      opacity: 0.9;
      line-height: 1.6;
      margin-bottom: 20px;
    }

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

    .benefit-item {
      background: rgba(255, 255, 255, 0.12);
      padding: 8px 12px;
      border-radius: 6px;
      font-size: 13px;
    }

    .agency-box-card {
      background: #ffffff;
      border-radius: var(--radius);
      padding: 24px;
      color: var(--text-dark);
      text-align: center;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .agency-box-card h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-dark);
    }

    .agency-box-card p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    /* 联系我们 */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .contact-item-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px 18px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .contact-icon {
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 10px;
    }

    .contact-item-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
    }

    .contact-item-val {
      font-size: 13px;
      color: var(--text-body);
      word-break: break-all;
    }

    .qr-container {
      width: 120px;
      height: 120px;
      margin: 10px auto 0;
      padding: 4px;
      background: #ffffff;
      border: 1px solid var(--border-mint);
      border-radius: 8px;
    }

    .qr-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* 页脚 */
    .site-footer {
      background-color: #0f172a;
      color: #94a3b8;
      padding-top: 50px;
      padding-bottom: 30px;
      border-top: 1px solid #1e293b;
    }

    .footer-content {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 36px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 13px;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
    }

    .footer-links a {
      color: #94a3b8;
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    .friend-links-wrap {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      margin-bottom: 20px;
      font-size: 13px;
    }

    .friend-links-wrap .title {
      color: #cbd5e1;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friend-links-list a {
      color: #94a3b8;
    }

    .friend-links-list a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 12px;
      color: #64748b;
    }

    /* 悬浮客服小部件 */
    .floating-widget {
      position: fixed;
      bottom: 24px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .float-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--primary);
      border: 1px solid var(--border-mint);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      cursor: pointer;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.05);
    }

    /* 响应式样式适配 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 30px;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid {
        grid-template-columns: 1fr;
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .creation-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .cases-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-pricing-grid {
        grid-template-columns: 1fr;
      }
      .matching-form-wrap {
        grid-template-columns: 1fr;
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .agency-card-wrap {
        grid-template-columns: 1fr;
      }
      .contact-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-content {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 10px 0;
      }
      .hero-title {
        font-size: 24px;
      }
      .hero-desc {
        font-size: 15px;
      }
      .services-grid,
      .creation-grid,
      .solutions-grid,
      .cases-grid,
      .banner-gallery,
      .news-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .network-grid {
        grid-template-columns: 1fr;
      }
      .process-steps {
        grid-template-columns: 1fr;
      }
      .footer-content {
        grid-template-columns: 1fr;
      }
      .rating-header-card {
        flex-direction: column;
        align-items: flex-start;
      }
    }