/* roulang page: index */
:root {
      --primary: #00D084;
      --primary-dark: #00A86B;
      --primary-light: rgba(0, 208, 132, 0.12);
      --accent: #FF5722;
      --bg-dark: #0B132B;
      --bg-darker: #070B19;
      --bg-card: #1C2541;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --text-light: #94A3B8;
      --text-white: #F1F5F9;
      --border-color: #E2E8F0;
      --border-dark: rgba(255, 255, 255, 0.1);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
      --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
      --shadow-lg: 0 20px 30px -10px rgba(0, 208, 132, 0.18);
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: var(--font);
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

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

    ul, ol {
      list-style: none;
    }

    button, input {
      font-family: inherit;
      border: none;
      outline: none;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部双行导航系统 */
    .header-wrapper {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 19, 43, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-dark);
    }

    .top-utility-bar {
      background: var(--bg-darker);
      color: var(--text-light);
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .top-utility-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .top-badge-signal {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary);
    }

    .nav-main {
      padding: 16px 0;
    }

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

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #FFFFFF;
      font-weight: 800;
      font-size: 22px;
      letter-spacing: -0.5px;
    }

    .brand-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0B132B;
      font-weight: 900;
      font-size: 18px;
      box-shadow: 0 4px 12px rgba(0, 208, 132, 0.35);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-link {
      color: var(--text-white);
      font-size: 15px;
      font-weight: 500;
      position: relative;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn-nav {
      background: var(--primary);
      color: #070B19;
      padding: 10px 22px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 14px;
      transition: all 0.3s;
      box-shadow: 0 4px 15px rgba(0, 208, 132, 0.3);
    }

    .btn-nav:hover {
      background: #00ea94;
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      background: none;
      color: #fff;
      font-size: 24px;
      cursor: pointer;
    }

    /* 按钮与徽章 */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: linear-gradient(135deg, #00D084, #00A86B);
      color: #0B132B;
      padding: 14px 32px;
      border-radius: 50px;
      font-size: 16px;
      font-weight: 800;
      box-shadow: 0 8px 24px rgba(0, 208, 132, 0.35);
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 28px rgba(0, 208, 132, 0.45);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.1);
      color: #FFFFFF;
      padding: 14px 32px;
      border-radius: 50px;
      font-size: 16px;
      font-weight: 700;
      border: 1px solid rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(10px);
      cursor: pointer;
      transition: all 0.3s;
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-3px);
    }

    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: 50px;
      font-size: 13px;
      font-weight: 600;
      line-height: 1;
    }

    .badge-green {
      background: rgba(0, 208, 132, 0.15);
      color: #00A86B;
      border: 1px solid rgba(0, 208, 132, 0.3);
    }

    .badge-dark-green {
      background: rgba(0, 208, 132, 0.12);
      color: var(--primary);
      border: 1px solid rgba(0, 208, 132, 0.35);
    }

    .badge-orange {
      background: rgba(255, 87, 34, 0.15);
      color: var(--accent);
      border: 1px solid rgba(255, 87, 34, 0.3);
    }

    /* 区域通用样式 */
    .section-spacing {
      padding: 96px 0;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 56px auto;
    }

    .section-header.text-left {
      text-align: left;
      margin-left: 0;
    }

    .section-tag {
      margin-bottom: 14px;
    }

    .section-title {
      font-size: 34px;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .section-desc {
      color: var(--text-muted);
      font-size: 16px;
      line-height: 1.7;
    }

    .section-desc.dark-text {
      color: var(--text-light);
    }

    /* 板块一：首屏动态主视觉区（Hero Banner） */
    .hero-section {
      background: radial-gradient(circle at 80% 20%, rgba(0, 208, 132, 0.18) 0%, rgba(11, 19, 43, 0.98) 70%), url('/assets/images/a30203f2f902f391.webp') center/cover no-repeat;
      padding: 100px 0 120px 0;
      color: #FFFFFF;
      position: relative;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 46px;
      font-weight: 900;
      line-height: 1.25;
      margin: 18px 0 20px 0;
      letter-spacing: -1px;
    }

    .hero-highlight {
      background: linear-gradient(135deg, #00D084, #4DE8B2);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-text {
      font-size: 17px;
      line-height: 1.75;
      color: #CBD5E1;
      margin-bottom: 36px;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-bottom: 36px;
    }

    .hero-group-info {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 14px;
      color: var(--text-light);
      background: rgba(255,255,255,0.05);
      padding: 12px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-dark);
      width: fit-content;
    }

    .hero-interactive-card {
      background: rgba(28, 37, 65, 0.85);
      border: 1px solid rgba(0, 208, 132, 0.25);
      border-radius: var(--radius-xl);
      padding: 30px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(16px);
      position: relative;
    }

    .hero-search-mock {
      background: rgba(11, 19, 43, 0.9);
      border-radius: var(--radius-md);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      border: 1px solid rgba(0, 208, 132, 0.4);
      margin-bottom: 24px;
    }

    .mock-input {
      color: #fff;
      font-size: 15px;
      font-weight: 500;
      flex: 1;
    }

    .mock-btn {
      background: var(--primary);
      color: #070B19;
      font-size: 13px;
      font-weight: 800;
      padding: 8px 16px;
      border-radius: 8px;
    }

    .hero-result-item {
      background: rgba(255, 255, 255, 0.04);
      border-radius: var(--radius-sm);
      padding: 14px 16px;
      margin-bottom: 12px;
      border-left: 3px solid var(--primary);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .result-title {
      font-size: 14px;
      font-weight: 600;
      color: #F8FAFC;
    }

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

    .hero-badge-float {
      position: absolute;
      padding: 10px 18px;
      border-radius: 50px;
      background: rgba(11, 19, 43, 0.95);
      border: 1px solid var(--primary);
      color: #FFFFFF;
      font-size: 13px;
      font-weight: 700;
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hero-badge-float.pos-top {
      top: -15px;
      right: 20px;
    }

    .hero-badge-float.pos-bottom {
      bottom: -15px;
      left: 20px;
    }

    /* 板块二：品牌矩阵与底层技术介绍区 */
    .tech-arch-section {
      background: var(--bg-white);
    }

    .tech-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .tech-spec-box {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .tech-spec-row {
      display: flex;
      justify-content: space-between;
      padding: 16px 0;
      border-bottom: 1px dashed var(--border-color);
    }

    .tech-spec-row:last-child {
      border-bottom: none;
    }

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

    .tech-spec-val {
      font-weight: 700;
      color: var(--text-main);
      font-size: 15px;
    }

    .tech-indicators {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 36px;
    }

    .indicator-card {
      background: #F1F5F9;
      border-radius: var(--radius-md);
      padding: 20px;
      text-align: center;
      border: 1px solid #CBD5E1;
    }

    .indicator-num {
      font-size: 26px;
      font-weight: 900;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }

    .indicator-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 板块三：核心性能优势矩阵区 */
    .advantages-section {
      background: #F8FAFC;
    }

    .cards-grid-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .adv-card {
      background: var(--bg-white);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      border: 1px solid #E2E8F0;
      box-shadow: var(--shadow-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
    }

    .adv-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
      border-color: rgba(0, 208, 132, 0.5);
    }

    .adv-icon-wrap {
      width: 54px;
      height: 54px;
      border-radius: 14px;
      background: var(--primary-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      font-size: 24px;
      margin-bottom: 20px;
      font-weight: 900;
    }

    .adv-title {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .adv-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }

    /* 板块四：热门产品与检索终端矩阵区 */
    .terminals-section {
      background: var(--bg-white);
    }

    .terminals-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .terminal-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid #CBD5E1;
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-md);
      transition: all 0.3s ease;
      position: relative;
    }

    .terminal-card.featured {
      border: 2px solid var(--primary);
      box-shadow: 0 15px 35px rgba(0, 208, 132, 0.15);
      background: linear-gradient(180deg, #FFFFFF 0%, #F0FDF4 100%);
    }

    .terminal-badge {
      position: absolute;
      top: -14px;
      right: 28px;
    }

    .terminal-name {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .terminal-subtitle {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.6;
    }

    .feature-list {
      margin-bottom: 32px;
      flex-grow: 1;
    }

    .feature-item {
      font-size: 14px;
      color: #334155;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .check-icon {
      color: var(--primary-dark);
      font-weight: 900;
    }

    /* 板块五：深色沉浸式实战理念与算法底座区 */
    .algorithm-section {
      background: var(--bg-dark);
      color: #FFFFFF;
      position: relative;
    }

    .compare-table-container {
      background: rgba(28, 37, 65, 0.7);
      border-radius: var(--radius-xl);
      padding: 36px;
      border: 1px solid var(--border-dark);
      backdrop-filter: blur(10px);
    }

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

    .compare-table th {
      padding: 18px 20px;
      font-size: 16px;
      font-weight: 800;
      border-bottom: 1px solid var(--border-dark);
    }

    .compare-table td {
      padding: 20px;
      font-size: 15px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      color: var(--text-light);
    }

    .highlight-col {
      background: rgba(0, 208, 132, 0.08);
      color: #FFFFFF !important;
      font-weight: 600;
      border-left: 1px solid rgba(0, 208, 132, 0.2);
      border-right: 1px solid rgba(0, 208, 132, 0.2);
    }

    /* 板块六：真实业务场景落地与用户故事区 */
    .stories-section {
      background: #F8FAFC;
    }

    .story-card-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      padding: 40px;
      margin-bottom: 36px;
      box-shadow: var(--shadow-sm);
    }

    .story-card-row.reverse {
      direction: rtl;
    }

    .story-card-row.reverse > * {
      direction: ltr;
    }

    .story-img {
      border-radius: var(--radius-lg);
      object-fit: cover;
      width: 100%;
      height: 280px;
    }

    .story-content h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .story-desc {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }

    .story-metric-box {
      display: flex;
      gap: 24px;
      background: var(--bg-light);
      padding: 16px 20px;
      border-radius: var(--radius-md);
    }

    .story-metric-num {
      font-size: 22px;
      font-weight: 900;
      color: var(--accent);
    }

    .story-metric-text {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 板块七：关键运行数据统计条 */
    .stats-bar-section {
      background: linear-gradient(135deg, #0B132B 0%, #1C2541 100%);
      color: #FFFFFF;
      padding: 60px 0;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }

    .stat-number {
      font-size: 42px;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 8px;
      letter-spacing: -1px;
    }

    .stat-label {
      font-size: 15px;
      color: var(--text-light);
      font-weight: 500;
    }

    /* 板块八：行业客户与分析师评价区 */
    .reviews-section {
      background: #FFFFFF;
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .review-card {
      background: #F8FAFC;
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      border: 1px solid #E2E8F0;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-stars {
      color: #F59E0B;
      font-size: 16px;
      margin-bottom: 16px;
      letter-spacing: 2px;
    }

    .review-quote {
      font-size: 15px;
      line-height: 1.7;
      color: #334155;
      margin-bottom: 24px;
      font-style: italic;
    }

    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .reviewer-avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
background: #CBD5E1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #0F172A;
    }

    .reviewer-name {
      font-weight: 700;
      font-size: 15px;
      color: var(--text-main);
    }

    .reviewer-title {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块九：前沿资讯与赛事检索动态区 */
    .insights-section {
      background: #F8FAFC;
    }

    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .insight-card {
      background: var(--bg-white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid #E2E8F0;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s;
    }

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

    .insight-thumb {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .insight-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .insight-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .insight-heading {
      font-size: 18px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .insight-excerpt {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块十：常见异议与技术选型拆解区（FAQ 手风琴） */
    .faq-section {
      background: var(--bg-white);
    }

    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      background: #FFFFFF;
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-item.active {
      border-color: rgba(0, 208, 132, 0.6);
      box-shadow: 0 4px 20px rgba(0, 208, 132, 0.08);
    }

    .faq-header {
      width: 100%;
      padding: 22px 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: none;
      text-align: left;
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
    }

    .faq-icon {
      font-size: 20px;
      color: var(--primary-dark);
      transition: transform 0.3s ease;
    }

    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #F8FAFC;
    }

    .faq-item.active .faq-content {
      max-height: 220px;
      padding: 0 28px 22px 28px;
    }

    .faq-body-text {
      font-size: 15px;
      color: #475569;
      line-height: 1.7;
    }

    /* 板块十一：安全合规与服务保障条 */
    .assurance-section {
      background: #0B132B;
      color: #FFFFFF;
      padding: 64px 0;
    }

    .assurance-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .assurance-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      text-align: center;
      transition: transform 0.3s ease;
    }

    .assurance-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 208, 132, 0.4);
    }

    .assurance-icon {
      font-size: 32px;
      margin-bottom: 14px;
      color: var(--primary);
    }

    .assurance-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #FFFFFF;
    }

    .assurance-desc {
      font-size: 13px;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* 板块十二：行动转化终极呼吁区（底部强 CTA） */
    .cta-final-section {
      background: #F8FAFC;
      padding: 96px 0 120px 0;
    }

    .cta-card-box {
      background: linear-gradient(135deg, #0B132B 0%, #1C2541 100%), url('/assets/images/593e0ae3550605d9.jpg') center/cover no-repeat;
      background-blend-mode: overlay;
      border-radius: var(--radius-xl);
      padding: 70px 60px;
      color: #FFFFFF;
      text-align: center;
      box-shadow: 0 25px 50px -12px rgba(11, 19, 43, 0.4);
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(0, 208, 132, 0.3);
    }

    .cta-content-wrapper {
      max-width: 760px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .cta-card-box h2 {
      font-size: 38px;
      font-weight: 900;
      margin-bottom: 20px;
      line-height: 1.3;
    }

    .cta-card-box p {
      font-size: 16px;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 36px;
    }

    .cta-form-row {
      display: flex;
      max-width: 540px;
      margin: 0 auto 24px auto;
      gap: 12px;
    }

    .cta-input {
      flex: 1;
      padding: 16px 20px;
      border-radius: 50px;
      background: rgba(255, 255, 255, 0.95);
      color: #0F172A;
      font-size: 15px;
    }

    .cta-submit-btn {
      padding: 16px 36px;
      background: var(--primary);
      color: #070B19;
      font-weight: 800;
      border-radius: 50px;
      cursor: pointer;
      font-size: 16px;
      transition: all 0.3s;
      white-space: nowrap;
    }

    .cta-submit-btn:hover {
      background: #00ea94;
      transform: translateY(-2px);
    }

    .cta-contact-notes {
      font-size: 13px;
      color: var(--text-light);
      display: flex;
      justify-content: center;
      gap: 24px;
    }

    /* 底部固定悬浮转化条 */
    .sticky-floating-bar {
      position: fixed;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%) translateY(120px);
      width: 90%;
      max-width: 920px;
      background: rgba(11, 19, 43, 0.96);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(0, 208, 132, 0.4);
      border-radius: 50px;
      padding: 12px 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      z-index: 999;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
      transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .sticky-floating-bar.visible {
      transform: translateX(-50%) translateY(0);
    }

    .floating-text {
      color: #FFFFFF;
      font-size: 14px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .floating-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .floating-tel {
      color: var(--text-light);
      font-size: 13px;
    }

    /* 页脚系统 */
    .site-footer {
      background: #070B19;
      color: #94A3B8;
      padding: 80px 0 40px 0;
      font-size: 14px;
      border-top: 1px solid var(--border-dark);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-brand-desc {
      font-size: 14px;
      line-height: 1.7;
      margin-top: 18px;
      color: #64748B;
    }

    .footer-col-title {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .footer-links-list li {
      margin-bottom: 12px;
    }

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

    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #64748B;
    }

    .footer-meta-info {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .tech-grid, .story-card-row {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .cards-grid-6, .terminals-grid, .reviews-grid, .insights-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid, .assurance-grid, .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .nav-links {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
    }

    @media (max-width: 768px) {
      .section-spacing {
        padding: 60px 0;
      }
      .hero-section {
        padding: 60px 0 80px 0;
      }
      .hero-content h1 {
        font-size: 32px;
      }
      .section-title {
        font-size: 26px;
      }
      .cards-grid-6, .terminals-grid, .reviews-grid, .insights-grid, .stats-grid, .assurance-grid, .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
      }
      .cta-form-row {
        flex-direction: column;
      }
      .cta-card-box {
        padding: 40px 24px;
      }
      .cta-card-box h2 {
        font-size: 26px;
      }
      .tech-indicators {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }
      .sticky-floating-bar {
        padding: 10px 18px;
        width: 95%;
      }
      .floating-tel {
        display: none;
      }
    }