/* roulang page: index */
/* CSS 设计变量系统 */
    :root {
      --primary: #0A4D3C;
      --primary-dark: #06241D;
      --primary-light: #127259;
      --accent: #10B981;
      --accent-hover: #059669;
      --gold: #F59E0B;
      --gold-light: #FEF3C7;
      --bg-light: #F8FAF9;
      --bg-white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-light: #94A3B8;
      --border-subtle: rgba(10, 77, 60, 0.08);
      --border-card: rgba(10, 77, 60, 0.12);
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 8px 24px -4px rgba(10, 77, 60, 0.08);
      --shadow-lg: 0 16px 36px -6px rgba(6, 36, 29, 0.16);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --container-width: 1240px;
    }

    /* 基础重置 */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }
    ul, ol {
      list-style: none;
    }

    /* 通用栅格与排版 */
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    .section {
      padding: 5rem 0;
      position: relative;
    }
    .section-dark {
      background-color: var(--primary-dark);
      color: #F1F5F9;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 3.5rem;
    }
    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 0.35rem 1rem;
      background: rgba(16, 185, 129, 0.12);
      color: var(--primary-light);
      font-size: 0.875rem;
      font-weight: 600;
      border-radius: 9999px;
      margin-bottom: 1rem;
      letter-spacing: 0.5px;
    }
    .section-dark .section-badge {
      background: rgba(16, 185, 129, 0.2);
      color: var(--accent);
    }
    .section-title {
      font-size: 2.125rem;
      font-weight: 800;
      line-height: 1.35;
      color: var(--primary-dark);
      margin-bottom: 1rem;
      letter-spacing: -0.5px;
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .section-dark .section-desc {
      color: var(--text-light);
    }

    /* 按钮组件 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0.85rem 1.85rem;
      font-size: 1rem;
      font-weight: 600;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
      min-height: 48px;
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
    }
    .btn-outline {
      background: transparent;
      color: #FFFFFF;
      border-color: rgba(255, 255, 255, 0.4);
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: #FFFFFF;
      transform: translateY(-2px);
    }
    .btn-dark {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-dark:hover {
      background-color: var(--primary-light);
      transform: translateY(-2px);
    }

    /* 顶部双行导航条 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .top-bar {
      background-color: var(--primary-dark);
      color: rgba(255, 255, 255, 0.85);
      font-size: 0.825rem;
      padding: 0.4rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-contact-info span {
      margin-right: 1.5rem;
    }
    .main-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-weight: 900;
      font-size: 1.1rem;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 2rem;
    }
    .nav-link {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      padding: 0.5rem 0;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      right: 0;
      height: 2px;
      background-color: var(--accent);
      border-radius: 2px;
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      padding: 0.5rem;
      cursor: pointer;
      color: var(--primary);
    }

    /* 1. 首屏视觉 Hero (黑金质感 + 会员俱乐部勋章) */
    .hero-section {
      position: relative;
      background-color: var(--primary-dark);
      background-image: linear-gradient(135deg, rgba(6, 36, 29, 0.94) 0%, rgba(10, 77, 60, 0.88) 100%), url('/assets/images/7eb35dbd8e3ac402.webp');
      background-size: cover;
      background-position: center;
      color: #FFFFFF;
      padding: 6.5rem 0 5.5rem;
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 3.5rem;
      align-items: center;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(245, 158, 11, 0.18);
      border: 1px solid rgba(245, 158, 11, 0.35);
      color: var(--gold);
      padding: 0.45rem 1.15rem;
      border-radius: 9999px;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
    }
    .hero-title {
      font-size: 3rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 1.5rem;
      letter-spacing: -1px;
    }
    .hero-title span {
      background: linear-gradient(120deg, #A7F3D0 0%, #34D399 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.1rem;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 2.25rem;
      line-height: 1.85;
    }
    .hero-actions {
      display: flex;
      gap: 1.25rem;
      align-items: center;
    }
    .hero-card-preview {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 2rem;
      backdrop-filter: blur(16px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    }
    .card-preview-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 1rem;
      margin-bottom: 1.25rem;
    }
    .preview-badge-gold {
      display: inline-flex;
      align-items: center;
      background: linear-gradient(135deg, #D97706, #B45309);
      color: #FEF3C7;
      padding: 0.25rem 0.75rem;
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .preview-metric-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin-top: 1rem;
    }
    .preview-metric-box {
      background: rgba(255, 255, 255, 0.04);
      padding: 1rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }
    .preview-metric-val {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--accent);
    }
    .preview-metric-label {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 2. 倒计时特惠与活动亮点条 */
    .promo-countdown-strip {
      background: linear-gradient(90deg, #06241D, #0A4D3C);
      border-bottom: 1px solid rgba(16, 185, 129, 0.2);
      padding: 1.25rem 0;
      color: #FFFFFF;
    }
    .countdown-flex {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .countdown-info {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .countdown-tag {
      background: var(--gold);
      color: #06241D;
      font-weight: 800;
      font-size: 0.75rem;
      padding: 0.25rem 0.65rem;
      border-radius: 4px;
      text-transform: uppercase;
    }
    .countdown-timer-group {
      display: flex;
      gap: 0.5rem;
      align-items: center;
    }
    .timer-unit {
      background: rgba(0, 0, 0, 0.4);
      padding: 0.35rem 0.65rem;
      border-radius: 4px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--accent);
      min-width: 38px;
      text-align: center;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    /* 3. 痛点与软硬件集成架构 */
    .painpoint-section {
      background-color: #FFFFFF;
    }
    .painpoint-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .painpoint-image-wrap {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-card);
    }
    .painpoint-card-list {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }
    .painpoint-item {
      padding: 1.25rem;
      border-radius: var(--radius-md);
      background: var(--bg-light);
      border-left: 4px solid var(--accent);
      transition: var(--transition);
    }
    .painpoint-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-sm);
    }
    .painpoint-item-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .painpoint-item-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    /* 4. 核心功能 3x2 六宫格优势区 */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .feature-card {
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 2.25rem 1.75rem;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: rgba(16, 185, 129, 0.4);
    }
    .feature-icon-badge {
      width: 52px;
      height: 52px;
      background: rgba(16, 185, 129, 0.1);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
      color: var(--primary);
      font-size: 1.5rem;
    }
    .feature-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 0.75rem;
    }
    .feature-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 5. 热门终端矩阵 (3列对比与操作端) */
    .terminals-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .terminal-card {
      background: #FFFFFF;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .terminal-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .terminal-header {
      padding: 1.75rem;
      background: var(--bg-light);
      border-bottom: 1px solid var(--border-subtle);
    }
    .terminal-tag {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      background: rgba(10, 77, 60, 0.1);
      color: var(--primary);
      display: inline-block;
      margin-bottom: 0.75rem;
    }
    .terminal-body {
      padding: 1.75rem;
      flex-grow: 1;
    }
    .terminal-feature-list {
      margin-bottom: 1.5rem;
    }
    .terminal-feature-list li {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 0.65rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .terminal-feature-list li::before {
      content: "✓";
      color: var(--accent);
      font-weight: 800;
    }

    /* 6. 会员权益与等级升级对比表 (蓝图要求) */
    .membership-table-wrap {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-subtle);
      overflow-x: auto;
    }
    .membership-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .membership-table th, .membership-table td {
      padding: 1.25rem 1.5rem;
      border-bottom: 1px solid var(--border-subtle);
    }
    .membership-table th {
      background: var(--bg-light);
      color: var(--primary-dark);
      font-weight: 700;
      font-size: 1rem;
    }
    .membership-table td {
      color: var(--text-main);
      font-size: 0.95rem;
    }
    .membership-table tr:hover td {
      background-color: rgba(248, 250, 249, 0.8);
    }
    .tier-badge {
      display: inline-block;
      padding: 0.25rem 0.75rem;
      font-size: 0.8rem;
      font-weight: 700;
      border-radius: 9999px;
    }
    .tier-standard { background: #E2E8F0; color: #475569; }
    .tier-gold { background: #FEF3C7; color: #B45309; }
    .tier-diamond { background: #DCFCE7; color: #15803D; }

    /* 7. 深色实景案例与数字化改造成果 */
    .dark-case-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .dark-case-content h3 {
      font-size: 1.85rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 1.25rem;
      line-height: 1.4;
    }
    .dark-case-content p {
      color: var(--text-light);
      font-size: 1.025rem;
      margin-bottom: 2rem;
      line-height: 1.8;
    }
    .case-stat-badge-group {
      display: flex;
      gap: 1.5rem;
    }
    .case-stat-item {
      border-left: 2px solid var(--accent);
      padding-left: 1rem;
    }
    .case-stat-num {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--accent);
    }
    .case-stat-sub {
      font-size: 0.825rem;
      color: var(--text-light);
    }

    /* 8. 运营成果关键数据指标统计条 */
    .metric-strip-section {
      background: linear-gradient(135deg, var(--primary) 0%, #06241D 100%);
      color: #FFFFFF;
      padding: 3.5rem 0;
    }
    .metric-counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      text-align: center;
    }
    .counter-item {
      position: relative;
    }
    .counter-item:not(:last-child)::after {
      content: "";
      position: absolute;
      right: 0;
      top: 15%;
      height: 70%;
      width: 1px;
      background: rgba(255, 255, 255, 0.15);
    }
    .counter-number {
      font-size: 3rem;
      font-weight: 900;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 0.75rem;
    }
    .counter-label {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
    }
    .counter-sub {
      font-size: 0.825rem;
      color: rgba(255, 255, 255, 0.7);
    }

    /* 9. 细分场景业态矩阵区 (4列并列) */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .scenario-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .scenario-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    .scenario-card-img {
      height: 160px;
      width: 100%;
      object-fit: cover;
    }
    .scenario-card-body {
      padding: 1.5rem;
    }
    .scenario-card-body h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 0.5rem;
    }
    .scenario-card-body p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 10. 客户口碑与真实评价 (Testimonials) */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .testimonial-card {
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 2rem;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .quote-icon {
      font-size: 2.5rem;
      line-height: 1;
      color: var(--accent);
      opacity: 0.3;
      margin-bottom: 0.5rem;
    }
    .testimonial-text {
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }
    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 1rem;
      border-top: 1px solid var(--border-subtle);
      padding-top: 1rem;
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-light);
      border: 2px solid var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .user-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary-dark);
    }
    .user-info span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 11. 行业资讯与场馆运营智库 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .news-cover {
      height: 180px;
      width: 100%;
      object-fit: cover;
    }
    .news-content {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      color: var(--text-light);
      margin-bottom: 0.75rem;
    }
    .news-tag {
      color: var(--accent);
      font-weight: 600;
    }
    .news-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-dark);
      line-height: 1.5;
      margin-bottom: 0.75rem;
    }
    .news-summary {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    .news-read-more {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 12. 常见问题手风琴 FAQ */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 1.25rem 1.5rem;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--primary-dark);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-toggle-icon {
      font-size: 1.25rem;
      color: var(--accent);
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      padding: 0 1.5rem 1.25rem;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* 13. 底部收口行动区与表单 */
    .cta-strip-block {
      background: linear-gradient(135deg, #06241D 0%, #0A4D3C 60%, #127259 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 4rem 3rem;
      box-shadow: var(--shadow-lg);
      text-align: center;
      max-width: var(--container-width);
      margin: 0 auto;
    }
    .cta-form-row {
      display: flex;
      justify-content: center;
      gap: 1rem;
      max-width: 680px;
      margin: 2.25rem auto 1rem;
      flex-wrap: wrap;
    }
    .cta-input {
      flex: 1 1 200px;
      min-height: 48px;
      padding: 0.75rem 1.25rem;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.1);
      color: #FFFFFF;
      font-size: 0.95rem;
      outline: none;
    }
    .cta-input::placeholder {
      color: rgba(255, 255, 255, 0.6);
    }
    .cta-input:focus {
      border-color: var(--accent);
      background: rgba(255, 255, 255, 0.18);
    }

    /* 页脚设计 */
    .site-footer {
      background-color: #041813;
      color: #94A3B8;
      padding: 4.5rem 0 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.9rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 3rem;
      margin-bottom: 3.5rem;
    }
    .footer-brand h4 {
      font-size: 1.25rem;
      color: #FFFFFF;
      font-weight: 800;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-col h5 {
      font-size: 1rem;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 1.25rem;
    }
    .footer-links li {
      margin-bottom: 0.75rem;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.8rem;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid, .painpoint-grid, .dark-case-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }
      .features-grid, .terminals-grid, .scenarios-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metric-counter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem 1rem;
      }
      .counter-item:nth-child(2)::after {
        display: none;
      }
    }
    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        gap: 1rem;
      }
      .nav-links.active {
        display: flex;
      }
      .hero-title {
        font-size: 2.15rem;
      }
      .features-grid, .terminals-grid, .scenarios-grid, .testimonial-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .metric-counter-grid {
        grid-template-columns: 1fr;
      }
      .counter-item::after {
        display: none !important;
      }
      .cta-strip-block {
        padding: 2.5rem 1.5rem;
      }
    }