:root {
      --primary-cyan: #0aa699;
      --deep-cyan: #067168;
      --teal-light: #e6f7f5;
      --teal-soft: #f0fbf9;
      --accent-cyan: #08b89d;
      --text-main: #1d2939;
      --text-muted: #475467;
      --text-light: #667085;
      --border-color: #ccebe6;
      --bg-page: #f7fcfa;
      --bg-card: #ffffff;
      --shadow-sm: 0 2px 8px rgba(10, 166, 153, 0.06);
      --shadow-md: 0 8px 24px rgba(10, 166, 153, 0.1);
      --shadow-hover: 0 14px 32px rgba(10, 166, 153, 0.16);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: linear-gradient(180deg, #f2fbf9 0%, #ffffff 400px, #f4faf8 100%);
      color: var(--text-main);
      line-height: 1.65;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

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

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

    .brand-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--deep-cyan);
      letter-spacing: -0.5px;
    }

    .brand-title span {
      color: var(--primary-cyan);
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 10px 14px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
    }

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

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

    .btn-main-site {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      background: linear-gradient(135deg, #0aa699, #067168);
      color: #ffffff !important;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(10, 166, 153, 0.25);
    }

    .btn-main-site:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(10, 166, 153, 0.35);
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .nav-toggle span {
      width: 22px;
      height: 2px;
      background-color: var(--text-main);
      transition: all 0.3s ease;
    }

    /* 区域统一通用样式 */
    .section-wrap {
      padding: 72px 0;
      position: relative;
    }

    .section-wrap.alt-bg {
      background: linear-gradient(180deg, #f3faf8 0%, #eaf6f4 100%);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background-color: var(--teal-light);
      color: var(--deep-cyan);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Hero 首屏 - 严禁出现图片 */
    .hero-section {
      padding: 84px 0 72px;
      background: radial-gradient(circle at 50% 15%, #daf3ee 0%, #f6fcfa 65%);
      position: relative;
      text-align: center;
    }

    .hero-badge-wrap {
      margin-bottom: 20px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 6px 18px;
      border-radius: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      font-size: 14px;
      color: var(--deep-cyan);
      font-weight: 500;
    }

    .hero-badge .dot {
      width: 8px;
      height: 8px;
      background: #0aa699;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(10, 166, 153, 0.2);
    }

    .hero-title {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 800;
      color: #122825;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title-highlight {
      background: linear-gradient(135deg, #0aa699 0%, #045a53 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      max-width: 860px;
      margin: 0 auto 36px;
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 16px 36px;
      background: linear-gradient(135deg, #0aa699 0%, #067970 100%);
      color: #ffffff;
      font-size: 17px;
      font-weight: 700;
      border-radius: 36px;
      box-shadow: 0 10px 24px rgba(10, 166, 153, 0.3);
    }

    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(10, 166, 153, 0.4);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 32px;
      background: #ffffff;
      color: var(--deep-cyan);
      border: 1px solid var(--border-color);
      font-size: 16px;
      font-weight: 600;
      border-radius: 36px;
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-secondary:hover {
      background-color: var(--teal-soft);
      border-color: var(--primary-cyan);
    }

    /* 首屏纯几何/数据卡片 - 无图 */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 10px;
    }

    .stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 24px 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

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

    .stat-card .num {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary-cyan);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-card .label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模型矩阵徽章墙 */
    .model-matrix-bar {
      margin-top: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      box-shadow: var(--shadow-sm);
    }

    .model-matrix-title {
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .model-pills {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .model-pill {
      font-size: 13px;
      padding: 5px 12px;
      background-color: var(--teal-soft);
      border: 1px solid var(--border-color);
      color: var(--deep-cyan);
      border-radius: 6px;
      font-weight: 500;
    }

    /* 关于我们 / 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 26px;
      color: var(--text-main);
      margin-bottom: 16px;
      font-weight: 700;
    }

    .about-content p {
      color: var(--text-muted);
      margin-bottom: 16px;
      font-size: 15px;
    }

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

    .highlight-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 16px;
      border-radius: var(--radius-sm);
    }

    .highlight-item h4 {
      font-size: 16px;
      color: var(--deep-cyan);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .highlight-item p {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 0;
    }

    .about-visual-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 12px;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .about-visual-box img {
      border-radius: var(--radius-md);
      width: 100%;
    }

    /* AIGC 服务与全场景卡片 */
    .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 24px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--shadow-sm);
    }

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

    .service-icon-tag {
      font-size: 12px;
      display: inline-block;
      background: var(--teal-light);
      color: var(--deep-cyan);
      padding: 3px 10px;
      border-radius: 4px;
      font-weight: 600;
      margin-bottom: 14px;
      align-self: flex-start;
    }

    .service-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary-cyan);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .service-link:hover {
      color: var(--deep-cyan);
    }

    /* 一站式制作专区 */
    .workflow-showcase {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .workflow-card-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .workflow-step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex;
      gap: 18px;
      align-items: flex-start;
      transition: all 0.25s ease;
    }

    .workflow-step-card:hover {
      border-color: var(--primary-cyan);
      box-shadow: var(--shadow-sm);
    }

    .step-index {
      width: 36px;
      height: 36px;
      flex-shrink: 0;
      background: var(--teal-light);
      color: var(--deep-cyan);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
    }

    .step-body h4 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 6px;
      font-weight: 600;
    }

    .step-body p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .workflow-banner-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 12px;
      box-shadow: var(--shadow-md);
    }

    .workflow-banner-wrap img {
      border-radius: var(--radius-md);
      width: 100%;
    }

    /* 对比评测板块 */
    .compare-summary-card {
      background: linear-gradient(135deg, #0aa699 0%, #06675e 100%);
      border-radius: var(--radius-md);
      color: #ffffff;
      padding: 32px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      margin-bottom: 32px;
      box-shadow: 0 10px 26px rgba(10, 166, 153, 0.25);
    }

    .compare-summary-info h3 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .compare-summary-info p {
      font-size: 15px;
      opacity: 0.9;
      max-width: 620px;
    }

    .compare-score-box {
      background: rgba(255, 255, 255, 0.15);
      border: 1px solid rgba(255, 255, 255, 0.3);
      padding: 18px 30px;
      border-radius: var(--radius-md);
      text-align: center;
    }

    .score-stars {
      color: #fec84b;
      font-size: 20px;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .score-value {
      font-size: 34px;
      font-weight: 800;
      line-height: 1;
    }

    .score-total {
      font-size: 14px;
      opacity: 0.85;
    }

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

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
      min-width: 720px;
    }

    .compare-table th, .compare-table td {
      padding: 18px 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .compare-table th {
      background-color: var(--teal-soft);
      font-weight: 700;
      color: var(--deep-cyan);
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .col-highlight {
      background-color: rgba(10, 166, 153, 0.04);
      font-weight: 600;
      color: var(--deep-cyan);
    }

    /* 案例展示画廊 */
    .case-gallery-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: all 0.3s ease;
    }

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

    .case-img-wrap {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: var(--teal-soft);
    }

    .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(1.05);
    }

    .case-body {
      padding: 20px;
    }

    .case-body h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    /* Token 比价专区 */
    .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 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease;
    }

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

    .token-model-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .token-official-price {
      font-size: 13px;
      color: var(--text-light);
      text-decoration: line-through;
      margin-bottom: 6px;
    }

    .token-our-price {
      font-size: 24px;
      font-weight: 800;
      color: var(--primary-cyan);
      margin-bottom: 8px;
    }

    .token-discount-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: #b54708;
      background: #fffaeb;
      border: 1px solid #fedf89;
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 客户评价板块 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-stars {
      color: #fec84b;
      font-size: 16px;
      margin-bottom: 12px;
    }

    .testimonial-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .user-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f0f0f0;
      padding-top: 14px;
    }

    .user-avatar-circle {
      width: 42px;
      height: 42px;
      background: var(--teal-light);
      color: var(--deep-cyan);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
    }

    .user-meta h4 {
      font-size: 15px;
      color: var(--text-main);
      font-weight: 600;
    }

    .user-meta p {
      font-size: 12px;
      color: var(--text-light);
    }

    /* FAQ 手风琴板块 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 22px;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      outline: none;
    }

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

    .faq-icon {
      font-size: 18px;
      color: var(--deep-cyan);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background-color: var(--teal-soft);
      padding: 0 22px;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 16px 22px 20px;
      border-top: 1px solid var(--border-color);
    }

    /* 文章资讯与百科外链 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

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

    .article-tag {
      font-size: 12px;
      color: var(--deep-cyan);
      background: var(--teal-light);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
    }

    .article-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.45;
    }

    .article-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .article-links-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
    }

    .article-links-title {
      font-weight: 600;
      color: var(--text-main);
      font-size: 14px;
    }

    .article-link-tag {
      font-size: 13px;
      color: var(--deep-cyan);
      background: var(--teal-soft);
      padding: 5px 12px;
      border-radius: 6px;
      border: 1px solid var(--border-color);
    }

    .article-link-tag:hover {
      background: var(--teal-light);
      border-color: var(--primary-cyan);
    }

    /* 需求表单与联系我们板块 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-panel h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .contact-info-panel p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.65;
    }

    .contact-detail-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 28px;
    }

    .contact-detail-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-main);
    }

    .contact-detail-item strong {
      color: var(--deep-cyan);
      width: 85px;
      flex-shrink: 0;
    }

    .qr-showcase {
      display: flex;
      gap: 20px;
      align-items: center;
      background: var(--teal-soft);
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .qr-img-box {
      width: 100px;
      height: 100px;
      background: #ffffff;
      padding: 4px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      flex-shrink: 0;
    }

    .qr-text h5 {
      font-size: 15px;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-text p {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 0;
    }

    .form-wrapper h4 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
    }

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

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

    .form-group label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      outline: none;
      background-color: #ffffff;
      color: var(--text-main);
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }

    .form-control:focus {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 0 3px rgba(10, 166, 153, 0.15);
    }

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

    .btn-submit {
      padding: 14px 28px;
      background: linear-gradient(135deg, #0aa699, #067168);
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(10, 166, 153, 0.25);
      transition: all 0.25s ease;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(10, 166, 153, 0.35);
    }

    /* 加盟代理专区 */
    .partner-banner {
      background: linear-gradient(135deg, #e7f7f4 0%, #d5f2ec 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
    }

    .partner-content h3 {
      font-size: 26px;
      font-weight: 700;
      color: #0b4f49;
      margin-bottom: 8px;
    }

    .partner-content p {
      font-size: 15px;
      color: #1a5852;
      max-width: 680px;
    }

    .btn-partner {
      padding: 14px 32px;
      background: #0aa699;
      color: #ffffff;
      font-weight: 700;
      border-radius: 30px;
      box-shadow: 0 6px 18px rgba(10, 166, 153, 0.3);
    }

    .btn-partner:hover {
      background: #067168;
    }

    /* 友情链接与底部导航 */
    .site-footer {
      background-color: #10211f;
      color: #cfdad8;
      padding: 60px 0 24px;
      border-top: 1px solid #1a3834;
    }

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

    .footer-col h4 {
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col p {
      font-size: 14px;
      line-height: 1.65;
      color: #a0b5b2;
      margin-bottom: 14px;
    }

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

    .footer-links-list li a {
      font-size: 14px;
      color: #a0b5b2;
    }

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

    .friend-links-area {
      border-top: 1px solid #1e3f3b;
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 13px;
    }

    .friend-links-label {
      color: #799a95;
      font-weight: 600;
    }

    .friend-links-area a {
      color: #a0b5b2;
    }

    .friend-links-area a:hover {
      color: #38e1cb;
    }

    .footer-bottom {
      border-top: 1px solid #183330;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #799a95;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 浮动客服栏 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      color: var(--deep-cyan);
      font-size: 13px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.25s ease;
    }

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

    /* 响应式样式适配 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 32px;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .workflow-showcase, .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .testimonials-grid, .case-gallery-grid, .articles-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .navbar {
        height: 64px;
      }
      .nav-toggle {
        display: flex;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .hero-title {
        font-size: 26px;
      }
      .hero-lead {
        font-size: 15px;
      }
      .services-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats-grid, .token-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .contact-form-layout {
        padding: 24px;
      }
    }