:root {
      --primary: #ff5e7e;
      --primary-hover: #ff335c;
      --secondary: #4a69bd;
      --accent-yellow: #ffbe76;
      --accent-green: #6ab04c;
      --accent-purple: #7ed6df;
      --bg-main: #faf9ff;
      --bg-card: #ffffff;
      --text-main: #2c3437;
      --text-muted: #636e72;
      --text-light: #8395a7;
      --border-color: #f1f2f6;
      --border-candy: #ffdbe3;
      --shadow-sm: 0 4px 12px rgba(255, 94, 126, 0.08);
      --shadow-md: 0 8px 24px rgba(74, 105, 189, 0.12);
      --shadow-lg: 0 16px 36px rgba(255, 94, 126, 0.15);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --container-max: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(255, 190, 118, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(255, 94, 126, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(126, 214, 223, 0.15) 0%, transparent 50%);
      background-attachment: fixed;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section {
      padding: 70px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      margin-bottom: 45px;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: linear-gradient(135deg, #fff0f3, #ffe8ec);
      color: var(--primary);
      font-size: 0.875rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-candy);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: var(--radius-full);
      cursor: pointer;
      border: none;
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      font-size: 0.95rem;
      gap: 8px;
    }

    .btn-primary {
      background: linear-gradient(135deg, #ff5e7e 0%, #ff8e53 100%);
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(255, 94, 126, 0.35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(255, 94, 126, 0.45);
      color: #ffffff;
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--secondary);
      border: 2px solid #ebf0f8;
      box-shadow: 0 4px 12px rgba(74, 105, 189, 0.08);
    }

    .btn-secondary:hover {
      background: #f8faff;
      border-color: var(--secondary);
      transform: translateY(-2px);
    }

    .btn-accent {
      background: linear-gradient(135deg, #6ab04c 0%, #badc58 100%);
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(106, 176, 76, 0.3);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(106, 176, 76, 0.4);
    }

    /* 顶部导航 */
    .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 rgba(241, 242, 246, 0.8);
      transition: all 0.3s ease;
    }

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

    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-box img {
      max-height: 40px;
      width: auto;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, #ff5e7e, #4a69bd);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      white-space: nowrap;
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

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

    .nav-links li a {
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(255, 94, 126, 0.06);
    }

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

    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .mobile-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 纯色科技感首屏 Hero (严禁图片) */
    .hero-section {
      padding: 90px 0 80px;
      text-align: center;
      position: relative;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: #ffffff;
      border: 1px solid var(--border-candy);
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 24px;
      animation: floatBadge 3s ease-in-out infinite alternate;
    }

    @keyframes floatBadge {
      0% { transform: translateY(0); }
      100% { transform: translateY(-4px); }
    }

    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-title span {
      background: linear-gradient(135deg, #ff5e7e 0%, #ff8e53 50%, #4a69bd 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 50px;
    }

    .btn-official-large {
      padding: 15px 36px;
      font-size: 1.05rem;
      background: linear-gradient(135deg, #ff5e7e 0%, #ff335c 100%);
      color: #ffffff;
      border-radius: var(--radius-full);
      font-weight: 700;
      box-shadow: 0 10px 25px rgba(255, 94, 126, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-official-large:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 30px rgba(255, 94, 126, 0.5);
      color: #ffffff;
    }

    .hero-features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      max-width: 1040px;
      margin: 0 auto;
    }

    .hero-feature-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 20px 16px;
      border: 1px solid rgba(255, 94, 126, 0.12);
      box-shadow: var(--shadow-sm);
      text-align: left;
      transition: all 0.3s ease;
    }

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

    .hero-feature-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(135deg, #fff0f3, #ffe3e8);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.2rem;
      margin-bottom: 12px;
    }

    .hero-feature-title {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--text-main);
    }

    .hero-feature-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* 数据指标区 */
    .metrics-bar {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px 40px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
      margin-top: -30px;
      position: relative;
      z-index: 10;
    }

    .metric-item .number {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
    }

    .metric-item .label {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 平台介绍 */
    .platform-intro-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .platform-intro-card h3 {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.35;
    }

    .platform-intro-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .platform-pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
    }

    .platform-pill {
      background: #f4f6fa;
      color: var(--secondary);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: var(--radius-full);
      border: 1px solid #e2e8f0;
    }

    /* 模型矩阵徽章云 */
    .model-badge-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 24px;
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid #e8ecf4;
      padding: 8px 16px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      box-shadow: 0 2px 6px rgba(0,0,0,0.03);
      transition: all 0.25s ease;
    }

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

    /* 服务与能力网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px 24px;
      border: 1px solid #f0f2f8;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .service-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      background: linear-gradient(135deg, #fff0f3, #ffe6eb);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.4rem;
      margin-bottom: 16px;
    }

    .service-card h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

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

    .service-tags span {
      font-size: 0.75rem;
      background: #faf8fb;
      padding: 3px 8px;
      border-radius: 4px;
      color: var(--text-light);
      border: 1px solid #ede8f2;
    }

    /* 案例展示区带真实图片 */
    .media-case-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 30px;
      align-items: center;
      margin-bottom: 30px;
    }

    .media-img-holder {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid #f0f2f6;
    }

    .media-gallery-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

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

    .gallery-card-body {
      padding: 16px;
    }

    .gallery-card-body h5 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .gallery-card-body p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* 标准流程时间线 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

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

    .step-number {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ff5e7e, #ff8e53);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
    }

    .process-step-item h5 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

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

    /* 对比评测模块 */
    .eval-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

    .eval-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      padding-bottom: 24px;
      margin-bottom: 24px;
      border-bottom: 1px solid #f1f2f6;
      gap: 16px;
    }

    .eval-score-badge {
      display: flex;
      align-items: center;
      gap: 14px;
      background: linear-gradient(135deg, #fff7ea, #fff0f3);
      padding: 12px 24px;
      border-radius: var(--radius-full);
      border: 1px solid #ffe3c9;
    }

    .stars {
      color: #ff9f43;
      font-size: 1.2rem;
      letter-spacing: 2px;
    }

    .score-val {
      font-size: 1.4rem;
      font-weight: 900;
      color: var(--primary);
    }

    .eval-table-wrap {
      overflow-x: auto;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .eval-table th, .eval-table td {
      padding: 14px 16px;
      border-bottom: 1px solid #f1f2f6;
      font-size: 0.92rem;
    }

    .eval-table th {
      background: #f8faff;
      color: var(--text-main);
      font-weight: 700;
    }

    .eval-table tr:hover {
      background: #fafbff;
    }

    .eval-table .highlight-td {
      font-weight: 700;
      color: var(--primary);
      background: #fffafa;
    }

    /* Token 比价板块 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

    .token-card.featured {
      border: 2px solid var(--primary);
      position: relative;
      box-shadow: var(--shadow-md);
    }

    .token-card.featured::after {
      content: "超值优选";
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--primary);
      color: #fff;
      font-size: 0.72rem;
      padding: 2px 10px;
      border-radius: var(--radius-full);
      font-weight: 700;
    }

    .token-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 2rem;
      font-weight: 900;
      color: var(--primary);
      margin: 12px 0;
    }

    .token-price span {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 400;
    }

    .token-list {
      list-style: none;
      text-align: left;
      margin: 16px 0 20px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .token-list li {
      padding: 6px 0;
      border-bottom: 1px dashed #f1f2f6;
    }

    /* 用户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid #f0f2f8;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ffdbe3, #c7ecee);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--secondary);
      font-size: 1rem;
    }

    .reviewer-name {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-role {
      font-size: 0.78rem;
      color: var(--text-light);
    }

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

    .form-info-side h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .form-info-side p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .contact-badge-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .contact-badge-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.9rem;
      color: var(--text-main);
      background: #f8f9fc;
      padding: 10px 16px;
      border-radius: var(--radius-sm);
    }

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

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

    .form-group label {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #dcdde1;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      background: #ffffff;
      color: var(--text-main);
      outline: none;
      transition: border-color 0.25s;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(255, 94, 126, 0.15);
    }

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

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

    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-question {
      padding: 18px 22px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fafbff;
      padding: 0 22px;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

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

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 16px 22px 20px;
      border-top: 1px solid #f1f2f6;
    }

    /* 文章与资讯 */
    .articles-section {
      background: rgba(255, 255, 255, 0.7);
    }

    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 20px;
    }

    .article-pill {
      background: #ffffff;
      padding: 8px 18px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-color);
      font-size: 0.88rem;
      color: var(--secondary);
      box-shadow: var(--shadow-sm);
    }

    .article-pill:hover {
      border-color: var(--secondary);
      color: var(--primary);
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #4a69bd 0%, #6a89cc 100%);
      border-radius: var(--radius-lg);
      padding: 40px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-md);
      flex-wrap: wrap;
      gap: 20px;
    }

    .partner-banner h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .partner-banner p {
      font-size: 0.95rem;
      opacity: 0.9;
      max-width: 600px;
    }

    /* 页脚统一体系 */
    .footer {
      background: #ffffff;
      border-top: 1px solid #eef0f5;
      padding: 50px 0 24px;
      color: var(--text-main);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links-list li a {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

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

    .qrcode-box {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .qrcode-box img {
      width: 100px;
      height: 100px;
      border-radius: var(--radius-sm);
      border: 1px solid #e1e4ea;
    }

    .qrcode-box span {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    .footer-bottom {
      border-top: 1px solid #f1f2f6;
      padding-top: 24px;
      text-align: center;
      font-size: 0.82rem;
      color: var(--text-light);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      font-size: 0.82rem;
    }

    .friend-links a {
      color: var(--text-muted);
    }

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

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

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      border: 1px solid var(--border-candy);
      cursor: pointer;
      font-size: 1.2rem;
      position: relative;
    }

    .float-btn:hover .float-qr-pop {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .float-qr-pop {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.3s ease;
      width: 140px;
      text-align: center;
    }

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

    .float-qr-pop span {
      font-size: 0.75rem;
      color: var(--text-muted);
      display: block;
      margin-top: 6px;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title { font-size: 2.2rem; }
      .hero-features-grid { grid-template-columns: repeat(2, 1fr); }
      .metrics-bar { grid-template-columns: repeat(2, 1fr); }
      .platform-intro-card { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .media-case-box { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: repeat(2, 1fr); }
      .token-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .form-container-card { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .mobile-toggle { display: block; }
      .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--border-color);
        display: none;
      }
      .nav-links.show { display: flex; }
      .nav-links li { width: 100%; text-align: center; }
      .nav-links li a { width: 100%; padding: 10px; }
      .hero-title { font-size: 1.8rem; }
      .hero-features-grid { grid-template-columns: 1fr; }
      .metrics-bar { grid-template-columns: 1fr; padding: 20px; }
      .services-grid { grid-template-columns: 1fr; }
      .media-gallery-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .partner-banner { flex-direction: column; text-align: center; }
      .footer-grid { grid-template-columns: 1fr; }
    }