:root {
      --primary: #e11d48;
      --primary-light: #f43f5e;
      --primary-dark: #be123c;
      --primary-pale: #fff1f2;
      --primary-soft: #ffe4e6;
      --accent: #ff2d55;
      --accent-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 50%, #be123c 100%);
      --bg-main: #faf7f8;
      --bg-white: #ffffff;
      --bg-card: #ffffff;
      --text-main: #1f1d24;
      --text-secondary: #4b5563;
      --text-muted: #6b7280;
      --border-color: #fecdd3;
      --border-light: #ffe4e6;
      --shadow-sm: 0 2px 6px rgba(225, 29, 72, 0.06);
      --shadow-md: 0 8px 24px rgba(225, 29, 72, 0.08);
      --shadow-lg: 0 16px 36px rgba(225, 29, 72, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-width: 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, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      max-width: 140px;
      max-height: 44px;
    }

    .brand-logo-wrap img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: contain;
    }

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

    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }

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

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

    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent-gradient);
      color: #ffffff !important;
      padding: 9px 20px;
      font-size: 0.92rem;
      font-weight: 600;
      border-radius: 999px;
      box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
      transition: all 0.25s ease;
    }

    .btn-nav-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(225, 29, 72, 0.4);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--primary);
    }

    /* 区域通用样式 */
    .section-spacing {
      padding: 72px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      background-color: var(--primary-pale);
      border: 1px solid var(--border-color);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* 首屏 HERO (无图片) */
    .hero-section {
      padding: 80px 0 90px;
      background: radial-gradient(circle at 80% 20%, #ffe4e6 0%, rgba(255, 241, 242, 0.4) 40%, #faf7f8 100%), #faf7f8;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }

    .hero-container {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 6px 18px;
      border-radius: 999px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-pill span {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      animation: pulseDot 1.8s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.4); opacity: 0.5; }
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: #1a161f;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title .highlight {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }

    .hero-subtitle {
      font-size: 1.18rem;
      color: var(--text-secondary);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.75;
    }

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

    .btn-hero-official {
      background: var(--accent-gradient);
      color: #ffffff !important;
      padding: 16px 36px;
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: 999px;
      box-shadow: 0 10px 24px rgba(225, 29, 72, 0.35);
      transition: all 0.28s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-official:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(225, 29, 72, 0.45);
    }

    .btn-hero-outline {
      background: #ffffff;
      color: var(--primary) !important;
      border: 2px solid var(--border-color);
      padding: 14px 32px;
      font-size: 1.05rem;
      font-weight: 600;
      border-radius: 999px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .btn-hero-outline:hover {
      background: var(--primary-pale);
      border-color: var(--primary);
    }

    /* 首屏数据指标卡片 (纯CSS/无图片) */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      text-align: left;
    }

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

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

    .stat-value {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
      display: flex;
      align-items: baseline;
      gap: 4px;
    }

    .stat-value span {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-secondary);
    }

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

    /* 模型矩阵徽章墙 */
    .model-badge-section {
      background: #ffffff;
      border-bottom: 1px solid var(--border-light);
      padding: 30px 0;
    }

    .model-badge-title {
      text-align: center;
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .model-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-chip {
      background: var(--primary-pale);
      border: 1px solid var(--border-color);
      color: var(--primary-dark);
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 999px;
      transition: all 0.2s ease;
    }

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

    /* 卡片网格 */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .cards-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .cards-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

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

    .feature-icon-badge {
      width: 48px;
      height: 48px;
      background: var(--primary-pale);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 700;
      font-size: 1.2rem;
      margin-bottom: 18px;
      border: 1px solid var(--border-color);
    }

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

    .feature-card p {
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.65;
      flex-grow: 1;
    }

    /* 标准流程时间线 */
    .process-steps-wrap {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
      position: relative;
    }

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

    .step-number {
      width: 36px;
      height: 36px;
      background: var(--accent-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 1rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 12px;
      box-shadow: 0 4px 10px rgba(225, 29, 72, 0.25);
    }

    .process-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .process-card p {
      font-size: 0.86rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    /* 案例图片展示区 (有真实图片) */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 24px;
      align-items: center;
    }

    .gallery-img-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 12px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease;
    }

    .gallery-img-card:hover {
      transform: scale(1.01);
      box-shadow: var(--shadow-md);
    }

    .gallery-img-card img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-sm);
      display: block;
      object-fit: cover;
    }

    .gallery-sub-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .banner-full-wrap {
      margin-top: 24px;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      background: #ffffff;
      padding: 12px;
    }

    .banner-full-wrap img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-sm);
    }

    /* 对比评测高亮板块 */
    .eval-highlight-box {
      background: #ffffff;
      border: 2px solid var(--primary-light);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .eval-score-item {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.7rem;
      letter-spacing: 2px;
    }

    .eval-big-score {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .eval-score-label {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .eval-meta-summary {
      max-width: 600px;
    }

    .eval-meta-summary h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .eval-meta-summary p {
      font-size: 0.98rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .eval-table th,
    .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-light);
      font-size: 0.95rem;
    }

    .eval-table th {
      background: var(--primary-pale);
      color: var(--primary-dark);
      font-weight: 700;
    }

    .eval-table td.highlight-col {
      background: #fff8f8;
      font-weight: 600;
      color: var(--primary);
    }

    .badge-check {
      display: inline-block;
      padding: 2px 10px;
      background: #dcfce7;
      color: #166534;
      border-radius: 999px;
      font-size: 0.82rem;
      font-weight: 600;
    }

    .badge-cross {
      display: inline-block;
      padding: 2px 10px;
      background: #f3f4f6;
      color: #6b7280;
      border-radius: 999px;
      font-size: 0.82rem;
    }

    /* Token 比价列表 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .pricing-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: all 0.25s ease;
      position: relative;
    }

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

    .pricing-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      font-size: 0.78rem;
      font-weight: 700;
      padding: 2px 12px;
      border-radius: 999px;
    }

    .pricing-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .price-value {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary);
      margin: 12px 0;
    }

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

    .pricing-features {
      list-style: none;
      text-align: left;
      font-size: 0.88rem;
      color: var(--text-secondary);
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

    .faq-question {
      padding: 18px 22px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 600;
      font-size: 1.05rem;
      color: var(--text-main);
      background: #ffffff;
      user-select: none;
      transition: background-color 0.2s ease;
    }

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

    .faq-toggle-icon {
      font-size: 1.2rem;
      color: var(--primary);
      font-weight: 700;
      transition: transform 0.25s ease;
    }

    .faq-answer {
      padding: 0 22px;
      max-height: 0;
      overflow: hidden;
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.7;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fffafa;
    }

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

    .faq-item.active .faq-answer {
      padding: 16px 22px 20px;
      max-height: 240px;
      border-top: 1px solid var(--border-light);
    }

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

    .review-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;
    }

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

    .review-avatar-char {
      width: 44px;
      height: 44px;
      background: var(--primary-pale);
      border: 1px solid var(--border-color);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .review-user-info h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .review-user-info span {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .review-quote {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.65;
      font-style: normal;
    }

    .review-rating-stars {
      color: #f59e0b;
      font-size: 0.95rem;
      margin-top: 14px;
    }

    /* 需求匹配与联系表单 */
    .contact-form-layout {
      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-md);
    }

    .contact-info-panel h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .contact-info-panel p {
      font-size: 0.98rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-list-details {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 28px;
    }

    .contact-list-details li {
      font-size: 0.95rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .contact-list-details li strong {
      color: var(--primary);
    }

    .qr-showcase {
      display: flex;
      align-items: center;
      gap: 18px;
      background: var(--primary-pale);
      border: 1px solid var(--border-color);
      padding: 16px 20px;
      border-radius: var(--radius-md);
    }

    .qr-img-box {
      width: 96px;
      height: 96px;
      background: #ffffff;
      border-radius: var(--radius-sm);
      overflow: hidden;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
    }

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

    .qr-text-box h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-text-box p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      margin-bottom: 0;
    }

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

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

    .form-group label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
    }

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

    .btn-submit-form {
      background: var(--accent-gradient);
      color: #ffffff;
      border: none;
      padding: 14px 28px;
      border-radius: 999px;
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(225, 29, 72, 0.3);
      transition: all 0.25s ease;
      margin-top: 8px;
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(225, 29, 72, 0.4);
    }

    /* 资讯与动态 */
    .news-grid-cards {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
    }

    .news-card-link {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 18px 14px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .news-badge {
      font-size: 0.76rem;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-pale);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 10px;
      align-self: flex-start;
    }

    .news-card-link h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      line-height: 1.5;
      margin-bottom: 12px;
    }

    .news-link-arrow {
      font-size: 0.85rem;
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #19161c;
      color: #e5e7eb;
      padding: 56px 0 28px;
      border-top: 1px solid #2d2633;
      margin-top: auto;
    }

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

    .footer-col h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 28px;
      height: 3px;
      background: var(--primary);
      border-radius: 2px;
    }

    .footer-col p {
      font-size: 0.92rem;
      color: #9ca3af;
      line-height: 1.7;
      margin-bottom: 16px;
    }

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

    .footer-nav-list li a {
      color: #d1d5db;
      font-size: 0.9rem;
      transition: color 0.2s ease;
    }

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

    .friend-links-wrap {
      padding: 24px 0;
      border-top: 1px solid #2b2533;
      border-bottom: 1px solid #2b2533;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.88rem;
      font-weight: 600;
      color: #9ca3af;
      margin-bottom: 12px;
      text-transform: uppercase;
    }

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

    .friend-links-list a {
      color: #d1d5db;
      font-size: 0.88rem;
      background: #25202c;
      padding: 4px 12px;
      border-radius: 4px;
      transition: all 0.2s ease;
    }

    .friend-links-list a:hover {
      color: #ffffff;
      background: var(--primary);
    }

    .footer-bottom-bar {
      text-align: center;
      font-size: 0.86rem;
      color: #6b7280;
      display: flex;
      flex-direction: column;
      gap: 6px;
      align-items: center;
    }

    /* 悬浮快捷客服 */
    .floating-contact-panel {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .btn-float-action {
      width: 48px;
      height: 48px;
      background: var(--accent-gradient);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
      cursor: pointer;
      transition: transform 0.2s ease;
      border: none;
    }

    .btn-float-action:hover {
      transform: scale(1.1);
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.3rem;
      }
      .cards-grid-4,
      .token-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-wrap {
        grid-template-columns: repeat(3, 1fr);
      }
      .news-grid-cards {
        grid-template-columns: repeat(3, 1fr);
      }
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cards-grid-3,
      .cards-grid-2,
      .reviews-grid,
      .contact-form-layout,
      .case-gallery-grid {
        grid-template-columns: 1fr;
      }
      .process-steps-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-grid-cards {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .section-spacing {
        padding: 50px 0;
      }
      .eval-highlight-box {
        flex-direction: column;
        align-items: flex-start;
      }
    }