:root {
      --mint-primary: #059669;
      --mint-dark: #065f46;
      --mint-light: #10b981;
      --mint-soft: #ecfdf5;
      --mint-subtle: #d1fae5;
      --mint-border: #a7f3d0;
      --text-main: #132e27;
      --text-muted: #4b6358;
      --text-light: #6b7280;
      --bg-white: #ffffff;
      --bg-warm: #f7fbf9;
      --bg-card: #ffffff;
      --shadow-sm: 0 1px 3px rgba(5, 150, 105, 0.08);
      --shadow-md: 0 4px 14px rgba(5, 150, 105, 0.1);
      --shadow-lg: 0 10px 25px rgba(5, 150, 105, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.28s ease;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-warm);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--mint-border);
      box-shadow: var(--shadow-sm);
    }

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

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

    .brand-logo-wrap {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    .brand-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--mint-dark);
      letter-spacing: -0.5px;
    }

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

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--mint-primary);
      background-color: var(--mint-soft);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 999px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

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

    .btn-primary:hover {
      background-color: var(--mint-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(5, 150, 105, 0.35);
    }

    .btn-secondary {
      background-color: var(--mint-soft);
      color: var(--mint-dark);
      border-color: var(--mint-border);
    }

    .btn-secondary:hover {
      background-color: var(--mint-subtle);
      color: var(--mint-primary);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--text-main);
      padding: 6px;
    }

    /* 通用版块结构 */
    .section-block {
      padding: 80px 0;
      position: relative;
    }

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

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background-color: var(--mint-soft);
      border: 1px solid var(--mint-border);
      color: var(--mint-primary);
      font-size: 0.82rem;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
    }

    /* 首屏 Hero (无任何图片) */
    .hero-section {
      padding: 90px 0 80px;
      background: linear-gradient(180deg, #ecfdf5 0%, #f7fbf9 100%);
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--mint-border);
    }

    .hero-mesh-1, .hero-mesh-2 {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      z-index: 0;
      pointer-events: none;
    }

    .hero-mesh-1 {
      top: -10%;
      left: 10%;
      width: 420px;
      height: 420px;
      background: rgba(167, 243, 208, 0.45);
    }

    .hero-mesh-2 {
      bottom: -10%;
      right: 5%;
      width: 380px;
      height: 380px;
      background: rgba(209, 250, 229, 0.5);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background-color: #ffffff;
      border: 1px solid var(--mint-border);
      border-radius: 999px;
      font-size: 0.88rem;
      color: var(--mint-dark);
      font-weight: 600;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background-color: var(--mint-primary);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }

    .hero-title {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-lead {
      font-size: 1.15rem;
      color: var(--text-muted);
      margin-bottom: 36px;
      line-height: 1.7;
    }

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

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

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

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

    .stat-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--mint-dark);
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 平台介绍 & 关于我们 */
    .about-section {
      background-color: var(--bg-white);
    }

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

    .about-card-box {
      background: linear-gradient(145deg, #f0fdf4 0%, #ffffff 100%);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .about-item-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin-top: 24px;
    }

    .about-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .about-item-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--mint-soft);
      color: var(--mint-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-weight: bold;
      font-size: 0.85rem;
      margin-top: 2px;
    }

    .about-text p {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    /* 模型矩阵胶囊标签 */
    .model-pills-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
    }

    .model-pill {
      display: inline-block;
      padding: 6px 14px;
      background: var(--bg-white);
      border: 1px solid var(--mint-border);
      border-radius: 999px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-main);
      box-shadow: var(--shadow-sm);
    }

    /* AIGC 服务体系 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .service-card {
      background: var(--bg-white);
      border: 1px solid #e5e7eb;
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--mint-border);
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      background-color: var(--mint-soft);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--mint-primary);
      font-size: 1.5rem;
      margin-bottom: 20px;
    }

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

    .service-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-bottom: 18px;
      line-height: 1.6;
    }

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

    .service-tag {
      font-size: 0.75rem;
      background: var(--mint-soft);
      color: var(--mint-dark);
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 一站式制作场景与图片展示 */
    .showcase-section {
      background-color: var(--bg-white);
    }

    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
      margin-bottom: 48px;
    }

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

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

    .showcase-media {
      position: relative;
      background: #e2e8f0;
      overflow: hidden;
      aspect-ratio: 16 / 9;
    }

    .showcase-media.square {
      aspect-ratio: 1 / 1;
      max-height: 380px;
      margin: 0 auto;
    }

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

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

    .showcase-body {
      padding: 24px;
    }

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

    .showcase-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    /* 场景卡片矩阵 */
    .scenes-matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 36px;
    }

    .scene-box {
      background: var(--bg-warm);
      border: 1px solid var(--mint-border);
      padding: 20px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .scene-box:hover {
      background: #ffffff;
      border-color: var(--mint-primary);
      box-shadow: var(--shadow-sm);
    }

    .scene-box h4 {
      font-size: 1.05rem;
      color: var(--mint-dark);
      margin-bottom: 6px;
    }

    .scene-box p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 行业流程步骤 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
      position: relative;
    }

    .flow-step-item {
      background: #ffffff;
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .flow-step-idx {
      width: 36px;
      height: 36px;
      background: var(--mint-primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 12px;
      font-weight: 700;
      font-size: 0.95rem;
    }

    .flow-step-title {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .flow-step-desc {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 对比评测板块 */
    .benchmark-section {
      background: #ffffff;
    }

    .rating-banner {
      background: linear-gradient(135deg, #059669 0%, #10b981 100%);
      border-radius: var(--radius-lg);
      padding: 36px 44px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      margin-bottom: 36px;
      box-shadow: var(--shadow-md);
    }

    .rating-info h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .rating-info p {
      font-size: 1rem;
      opacity: 0.9;
    }

    .rating-score-box {
      display: flex;
      align-items: baseline;
      gap: 8px;
      background: rgba(255, 255, 255, 0.15);
      padding: 16px 28px;
      border-radius: var(--radius-md);
      backdrop-filter: blur(4px);
    }

    .score-big {
      font-size: 3.2rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-total {
      font-size: 1.2rem;
      opacity: 0.8;
    }

    .stars-render {
      color: #facc15;
      font-size: 1.2rem;
      letter-spacing: 2px;
      margin-top: 4px;
    }

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

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

    .compare-table th,
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f0f0f0;
    }

    .compare-table th {
      background: var(--mint-soft);
      color: var(--mint-dark);
      font-weight: 700;
    }

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

    .highlight-col {
      background: rgba(236, 253, 245, 0.5);
      font-weight: 600;
      color: var(--mint-dark);
    }

    .badge-win {
      display: inline-block;
      padding: 2px 8px;
      background: var(--mint-primary);
      color: #ffffff;
      font-size: 0.75rem;
      border-radius: 4px;
      margin-left: 6px;
    }

    /* Token 比价与成本 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

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

    .token-card.popular {
      border-color: var(--mint-primary);
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .popular-flag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--mint-primary);
      color: #ffffff;
      padding: 2px 14px;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 700;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--mint-dark);
      margin: 16px 0 8px;
    }

    .token-features {
      list-style: none;
      margin: 20px 0;
      text-align: left;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .token-features li {
      padding: 6px 0;
      border-bottom: 1px dashed #f0f0f0;
      display: flex;
      justify-content: space-between;
    }

    /* 需求匹配与表单 */
    .match-form-section {
      background: linear-gradient(180deg, var(--bg-warm) 0%, #ecfdf5 100%);
    }

    .form-container-box {
      max-width: 780px;
      margin: 0 auto;
      background: #ffffff;
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #d1d5db;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      transition: var(--transition);
      font-family: inherit;
    }

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

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

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

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

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .reviewer-avatar-char {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--mint-subtle);
      color: var(--mint-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .reviewer-name {
      font-weight: 700;
      color: var(--text-main);
      font-size: 0.95rem;
    }

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

    .review-body {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.85rem;
    }

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

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

    .faq-question {
      width: 100%;
      padding: 18px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-family: inherit;
    }

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

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

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

    .faq-answer {
      display: none;
      padding: 0 24px 20px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

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

    /* 行业资讯 & 友情链接 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid #e5e7eb;
      border-radius: var(--radius-sm);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .article-card h4 {
      font-size: 1rem;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .article-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .article-links-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      background: #ffffff;
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      margin-top: 20px;
    }

    .article-links-row a {
      font-size: 0.88rem;
      color: var(--mint-dark);
      background: var(--mint-soft);
      padding: 4px 10px;
      border-radius: 4px;
    }

    .article-links-row a:hover {
      background: var(--mint-primary);
      color: #ffffff;
    }

    /* 底部专属样式 */
    .site-footer {
      background: #0f201a;
      color: #a7f3d0;
      padding: 60px 0 30px;
      border-top: 3px solid var(--mint-primary);
    }

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

    .footer-col h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 32px;
      height: 2px;
      background: var(--mint-light);
    }

    .footer-col p {
      font-size: 0.9rem;
      color: #94a3b8;
      line-height: 1.7;
      margin-bottom: 14px;
    }

    .footer-contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 0.9rem;
      color: #cbd5e1;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.9rem;
    }

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

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

    .footer-qrcode-wrap {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .footer-qrcode {
      width: 110px;
      height: 110px;
      background: #ffffff;
      padding: 6px;
      border-radius: var(--radius-sm);
    }

    .friend-links-box {
      border-top: 1px solid #1f3b31;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-box span {
      color: #ffffff;
      font-size: 0.9rem;
      font-weight: 700;
      margin-right: 12px;
    }

    .friend-links-box a {
      color: #94a3b8;
      font-size: 0.85rem;
      margin-right: 16px;
      display: inline-block;
      margin-bottom: 6px;
    }

    .friend-links-box a:hover {
      color: var(--mint-light);
    }

    .footer-bottom {
      border-top: 1px solid #1f3b31;
      padding-top: 20px;
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* 悬浮客服面板 */
    .floating-kefu {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      background: var(--mint-primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      border: none;
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      transform: scale(1.08);
      background: var(--mint-dark);
    }

    .float-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--mint-border);
      width: 180px;
      text-align: center;
      display: none;
    }

    .float-btn:hover .float-popup {
      display: block;
    }

    .float-popup p {
      font-size: 0.8rem;
      color: var(--text-main);
      margin-top: 6px;
      font-weight: 600;
    }

    /* 移动端响应式 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.1rem;
      }
      .services-grid,
      .token-grid,
      .reviews-grid,
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenes-matrix-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--mint-border);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 12px 16px;
        border-radius: var(--radius-sm);
      }
      .hero-section {
        padding: 50px 0 60px;
      }
      .hero-title {
        font-size: 1.8rem;
      }
      .hero-lead {
        font-size: 1rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .showcase-grid,
      .services-grid,
      .token-grid,
      .reviews-grid,
      .articles-grid,
      .form-row {
        grid-template-columns: 1fr;
      }
      .flow-steps-grid {
        grid-template-columns: 1fr;
      }
      .rating-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .form-container-box {
        padding: 24px;
      }
    }