/* roulang page: index */
:root {
      --primary-dark: #0A2540;
      --deep-bg: #0B111E;
      --deep-surface: #0F172A;
      --accent-mint: #00D4B2;
      --accent-blue: #2563EB;
      --warning-amber: #F59E0B;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-light: rgba(226, 232, 240, 0.85);
      --border-dark: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-sm: 0 4px 6px -1px rgba(10, 37, 64, 0.04);
      --shadow-md: 0 12px 24px -8px rgba(10, 37, 64, 0.08);
      --shadow-lg: 0 20px 35px -10px rgba(10, 37, 64, 0.12);
      --transition-base: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
      --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-sans);
      color: var(--text-body);
      background-color: var(--bg-white);
      line-height: 1.7;
      overflow-x: hidden;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-base);
    }
    button, input, textarea {
      font-family: inherit;
      font-size: 1rem;
      border: none;
      outline: none;
    }
    .num-tabular {
      font-variant-numeric: tabular-nums;
    }

    /* 容器体系 */
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .container-wide {
      width: 100%;
      max-width: 1380px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部运行状态栏 */
    .top-status-bar {
      background-color: #F1F5F9;
      border-bottom: 1px solid var(--border-light);
      font-size: 12px;
      color: var(--text-muted);
      padding: 8px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .status-badge-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 500;
    }
    .status-indicator-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: #10B981;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }
    .top-bar-contact {
      display: flex;
      gap: 18px;
    }

    /* 固定主导航栏 */
    .main-nav-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition-base);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-graphic {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--accent-blue), var(--accent-mint));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
    }
    .logo-brand-text {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.02em;
    }
    .nav-links-deck {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      padding: 8px 4px;
      position: relative;
    }
    .nav-link-item a:hover {
      color: var(--accent-blue);
    }
    .nav-link-item.active a::after {
      content: "";
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--accent-blue);
      border-radius: 2px;
    }
    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-dark);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 14px;
      transition: var(--transition-base);
      min-height: 44px;
    }
    .nav-cta-btn:hover {
      background: var(--accent-blue);
      transform: translateY(-1px);
    }
    .nav-toggle-btn {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--primary-dark);
      padding: 8px;
      min-height: 44px;
    }

    /* 斜切 Hero 品牌旗舰展示区 */
    .hero-angled-section {
      position: relative;
      background-color: var(--deep-bg);
      background-image: linear-gradient(180deg, rgba(11, 17, 30, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%), url('/assets/images/264d8e3a9d10f52b.jpg');
      background-size: cover;
      background-position: center;
      color: #ffffff;
      padding: 100px 0 140px;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 50px), 0 100%);
    }
    .hero-content-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-brand-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid var(--border-dark);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      color: var(--accent-mint);
      margin-bottom: 24px;
    }
    .hero-primary-h1 {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.22;
      letter-spacing: -0.025em;
      margin-bottom: 24px;
      color: #FFFFFF;
    }
    .hero-primary-h1 span {
      background: linear-gradient(135deg, #60A5FA, var(--accent-mint));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead-desc {
      font-size: 16px;
      line-height: 1.75;
      color: #94A3B8;
      margin-bottom: 36px;
    }
    .hero-actions-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-bottom: 36px;
    }
    .btn-brand-solid {
      background: linear-gradient(135deg, var(--accent-blue), #1D4ED8);
      color: #FFFFFF;
      padding: 13px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
      transition: var(--transition-base);
    }
    .btn-brand-solid:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(37, 99, 235, 0.45);
    }
    .btn-brand-outline {
      border: 1px solid rgba(255, 255, 255, 0.25);
      color: #F8FAFC;
      background: rgba(255, 255, 255, 0.04);
      padding: 13px 26px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      transition: var(--transition-base);
    }
    .btn-brand-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: rgba(255, 255, 255, 0.4);
    }
    .hero-series-strip {
      display: flex;
      gap: 20px;
      padding-top: 24px;
      border-top: 1px solid var(--border-dark);
    }
    .series-item {
      font-size: 13px;
      color: #CBD5E1;
    }
    .series-item strong {
      display: block;
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
    }

    /* 首屏右侧控制台浮动面板 */
    .hero-console-stage {
      background: rgba(15, 23, 42, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-md);
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
      overflow: hidden;
      backdrop-filter: blur(8px);
    }
    .console-header-bar {
      background: #0B111E;
      padding: 12px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .console-dots {
      display: flex;
      gap: 6px;
    }
    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .dot-red { background: #EF4444; }
    .dot-yellow { background: #F59E0B; }
    .dot-green { background: #10B981; }
    .console-title-txt {
      font-size: 12px;
      color: #94A3B8;
      font-family: monospace;
    }
    .console-screen-body {
      padding: 20px;
    }
    .console-metric-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 16px;
    }
    .console-stat-box {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.06);
      padding: 12px;
      border-radius: var(--radius-sm);
    }
    .console-stat-box .lbl {
      font-size: 12px;
      color: #94A3B8;
    }
    .console-stat-box .val {
      font-size: 20px;
      font-weight: 700;
      color: var(--accent-mint);
      margin-top: 4px;
    }
    .stream-log-list {
      background: #070B14;
      border-radius: var(--radius-sm);
      padding: 12px;
      font-family: monospace;
      font-size: 12px;
      color: #94A3B8;
      line-height: 1.8;
    }
    .stream-log-list .log-success {
      color: #34D399;
    }
    .stream-log-list .log-accent {
      color: #60A5FA;
    }

    /* 模块通用样式与版块间距 */
    .section-block {
      padding: 96px 0;
      position: relative;
    }
    .section-block.bg-light {
      background-color: var(--bg-light);
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }
    .section-block.bg-dark {
      background-color: var(--deep-surface);
      color: #FFFFFF;
    }
    .section-header-centered {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 54px;
    }
    .section-badge-pill {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 12px;
      background: rgba(37, 99, 235, 0.08);
      color: var(--accent-blue);
      font-size: 12px;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .bg-dark .section-badge-pill {
      background: rgba(0, 212, 178, 0.12);
      color: var(--accent-mint);
    }
    .section-title-h2 {
      font-size: 34px;
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: -0.02em;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .bg-dark .section-title-h2 {
      color: #FFFFFF;
    }
    .section-desc-lead {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .bg-dark .section-desc-lead {
      color: #94A3B8;
    }

    /* 02. 痛点显影区 */
    .pain-vs-gain-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .contrast-panel {
      padding: 36px;
      border-radius: var(--radius-md);
      transition: var(--transition-base);
    }
    .contrast-panel.pain-box {
      background: #FFFFFF;
      border: 1px solid rgba(239, 68, 68, 0.2);
      box-shadow: var(--shadow-sm);
    }
    .contrast-panel.gain-box {
      background: #FFFFFF;
      border: 1px solid rgba(16, 185, 129, 0.3);
      box-shadow: var(--shadow-md);
    }
    .contrast-panel h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .pain-box h3 { color: #DC2626; }
    .gain-box h3 { color: #059669; }
    .contrast-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .contrast-list li {
      position: relative;
      padding-left: 24px;
      font-size: 14px;
      line-height: 1.65;
    }
    .pain-box .contrast-list li::before {
      content: "×";
      position: absolute;
      left: 0;
      top: 0;
      color: #EF4444;
      font-weight: 800;
      font-size: 18px;
    }
    .gain-box .contrast-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: #10B981;
      font-weight: 800;
      font-size: 16px;
    }

    /* 03. 解决方案与可信验证区 */
    .solution-feature-deck {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }
    .feature-points-row {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .feature-bullet-item {
      display: flex;
      gap: 18px;
      align-items: flex-start;
    }
    .feature-ico-box {
      width: 44px;
      height: 44px;
      background: rgba(37, 99, 235, 0.1);
      color: var(--accent-blue);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }
    .feature-text-block h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .feature-text-block p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .solution-img-card {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-light);
    }

    /* 04. 核心优势 6 卡片网格 */
    .advantage-hex-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .hex-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 32px 26px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
    }
    .hex-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(37, 99, 235, 0.3);
    }
    .card-tag {
      font-size: 11px;
      font-weight: 600;
      background: #F1F5F9;
      color: var(--primary-dark);
      padding: 4px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 14px;
    }
    .hex-card h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .hex-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 05. 热门套件组合区 3卡片 */
    .suite-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .suite-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
    }
    .suite-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }
    .suite-card-media {
      height: 190px;
      overflow: hidden;
    }
    .suite-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition-base);
    }
    .suite-card:hover .suite-card-media img {
      transform: scale(1.05);
    }
    .suite-card-info {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .suite-card-info h4 {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .suite-card-info p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      flex: 1;
    }
    .suite-param-list {
      list-style: none;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
      margin-bottom: 16px;
    }
    .suite-param-list li {
      font-size: 12px;
      color: var(--text-body);
      display: flex;
      justify-content: space-between;
      padding: 4px 0;
    }

    /* 06. 架构流程与流转管道 */
    .pipeline-steps-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-pipeline-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 28px 22px;
      border-radius: var(--radius-md);
      position: relative;
    }
    .step-badge-num {
      width: 36px;
      height: 36px;
      background: var(--primary-dark);
      color: #FFFFFF;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      margin-bottom: 16px;
    }
    .step-pipeline-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .step-pipeline-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 07. 深色案例与数据治理设计理念区 */
    .dark-topology-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .dark-case-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-dark);
      padding: 36px;
      border-radius: var(--radius-md);
      transition: var(--transition-base);
    }
    .dark-case-card:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: rgba(0, 212, 178, 0.3);
    }
    .case-sub-tag {
      color: var(--accent-mint);
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 10px;
      display: block;
    }
    .dark-case-card h3 {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 14px;
      color: #FFFFFF;
    }
    .dark-case-card p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .dark-case-specs {
      list-style: none;
      border-top: 1px solid var(--border-dark);
      padding-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .dark-case-specs li {
      font-size: 13px;
      color: #CBD5E1;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .dark-case-specs li::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent-mint);
    }

    /* 08. 客户业务增长故事区 */
    .story-card-wrapper {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .story-left h3 {
      font-size: 26px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .story-left p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .story-results-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      border-top: 1px solid var(--border-light);
      padding-top: 20px;
    }
    .story-stat-node .val {
      font-size: 24px;
      font-weight: 800;
      color: var(--accent-blue);
    }
    .story-stat-node .lbl {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 2px;
    }
    .story-right img {
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      width: 100%;
      height: 320px;
      object-fit: cover;
    }

    /* 09. 关键性能吞吐指标条 */
    .metrics-strip-section {
      background: linear-gradient(135deg, var(--deep-bg) 0%, #081B2F 100%);
      color: #FFFFFF;
      padding: 64px 0;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
    }
    .metrics-counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .counter-item-cell .number-lead {
      font-size: 44px;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: #FFFFFF;
      margin-bottom: 6px;
      line-height: 1;
    }
    .counter-item-cell .number-lead span {
      color: var(--accent-mint);
      font-size: 28px;
    }
    .counter-item-cell .desc-tag {
      font-size: 14px;
      color: #94A3B8;
      font-weight: 500;
    }

    /* 10. 权威评价与客户证言区 */
    .testimonial-quotes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .quote-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .quote-content-txt {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-body);
      margin-bottom: 24px;
      font-style: italic;
    }
    .quote-author-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
    }
    .avatar-pseudo {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-dark);
      color: #FFFFFF;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }
    .author-meta .name {
      font-weight: 700;
      font-size: 14px;
      color: var(--text-main);
    }
    .author-meta .role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 11. 前沿金融数据洞察资讯区 */
    .insights-articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .article-digest-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition-base);
    }
    .article-digest-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .article-cover-wrap {
      height: 170px;
      overflow: hidden;
    }
    .article-cover-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-content-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .article-pub-meta {
      font-size: 12px;
      color: var(--accent-blue);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .article-content-body h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .article-content-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex: 1;
    }
    .article-anchor-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 12. FAQ 手风琴答疑区 */
    .faq-accordion-wrap {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item-card {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      background: #FFFFFF;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-toggle-trigger {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: none;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      min-height: 44px;
    }
    .faq-toggle-icon {
      font-size: 20px;
      color: var(--text-muted);
      transition: var(--transition-base);
    }
    .faq-collapse-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #F8FAFC;
    }
    .faq-collapse-body p {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
    }
    .faq-item-card.is-expanded .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--accent-blue);
    }

    /* 底部收口行动转化区 */
    .cta-conversion-band {
      background: linear-gradient(135deg, #0A2540 0%, #0F172A 100%);
      color: #FFFFFF;
      padding: 84px 0;
      border-top: 1px solid var(--border-dark);
      position: relative;
    }
    .cta-wrapper-center {
      max-width: 800px;
      margin: 0 auto;
      text-align: center;
    }
    .cta-wrapper-center h2 {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-wrapper-center p {
      font-size: 16px;
      color: #CBD5E1;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .cta-action-form-row {
      display: flex;
      gap: 12px;
      max-width: 580px;
      margin: 0 auto 20px;
      flex-wrap: wrap;
    }
    .cta-input-control {
      flex: 1;
      min-width: 260px;
      padding: 14px 20px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      font-size: 14px;
      min-height: 48px;
    }
    .cta-input-control::placeholder {
      color: #94A3B8;
    }
    .cta-input-control:focus {
      border-color: var(--accent-mint);
      background: rgba(255, 255, 255, 0.12);
    }
    .cta-submit-btn {
      background: var(--accent-mint);
      color: #0A2540;
      font-weight: 700;
      padding: 14px 28px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition-base);
      min-height: 48px;
    }
    .cta-submit-btn:hover {
      background: #00BF9F;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 212, 178, 0.3);
    }
    .cta-form-notice {
      font-size: 12px;
      color: #64748B;
    }

    /* 页脚区域 */
    .site-footer-dock {
      background-color: #070B14;
      color: #94A3B8;
      padding: 72px 0 36px;
      border-top: 1px solid var(--border-dark);
      font-size: 13px;
    }
    .footer-columns-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-brand-summary h4 {
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 14px;
    }
    .footer-brand-summary p {
      font-size: 13px;
      line-height: 1.7;
      color: #64748B;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 18px;
    }
    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list a:hover {
      color: var(--accent-mint);
    }
    .footer-trust-notes {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 12px;
      color: #64748B;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 12px;
    }

    /* 移动端响应式断点控制 */
    @media (max-width: 1024px) {
      .hero-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .advantage-hex-grid, .suite-cards-grid, .testimonial-quotes-grid, .insights-articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-steps-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .story-card-wrapper {
        grid-template-columns: 1fr;
        padding: 32px;
      }
      .footer-columns-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
      }
    }

    @media (max-width: 768px) {
      .top-status-bar {
        display: none;
      }
      .nav-links-deck {
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        display: none;
        border-bottom: 1px solid var(--border-light);
      }
      .nav-links-deck.is-open {
        display: flex;
      }
      .nav-toggle-btn {
        display: block;
      }
      .hero-angled-section {
        padding: 60px 0 90px;
        clip-path: polygon(0 0, 100% 0, 100% calc(100% - 25px), 0 100%);
      }
      .hero-primary-h1 {
        font-size: 32px;
      }
      .section-block {
        padding: 64px 0;
      }
      .section-title-h2 {
        font-size: 26px;
      }
      .pain-vs-gain-grid, .solution-feature-deck, .dark-topology-grid {
        grid-template-columns: 1fr;
      }
      .advantage-hex-grid, .suite-cards-grid, .testimonial-quotes-grid, .insights-articles-grid, .pipeline-steps-wrap {
        grid-template-columns: 1fr;
      }
      .metrics-counter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .footer-columns-grid {
        grid-template-columns: 1fr;
      }
      .cta-wrapper-center h2 {
        font-size: 26px;
      }
    }