/* roulang page: index */
:root {
      --color-bg-deep: #0D1117;
      --color-bg-card: #161B22;
      --color-bg-light: #F8FAFC;
      --color-bg-subtle: #EDF2F7;
      --color-primary-green: #10B981;
      --color-glow-green: #00F59B;
      --color-text-main: #0F172A;
      --color-text-muted: #475569;
      --color-text-light: #F3F4F6;
      --color-text-dim: #94A3B8;
      --color-border-dark: rgba(255, 255, 255, 0.08);
      --color-border-light: rgba(15, 23, 42, 0.08);
      --font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-soft: 0 16px 32px -8px rgba(0, 0, 0, 0.06);
      --shadow-hover: 0 20px 35px -10px rgba(16, 185, 129, 0.15);
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

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

    body {
      font-family: var(--font-family);
      background-color: #FFFFFF;
      color: var(--color-text-main);
      line-height: 1.7;
      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;
    }

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部微型信息条与主导航 */
    .top-bar {
      background: #080B0F;
      color: #94A3B8;
      font-size: 0.8125rem;
      border-bottom: 1px solid var(--color-border-dark);
      padding: 7px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .top-info-group {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .top-info-group span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .top-info-group span b {
      color: var(--color-glow-green);
      font-weight: 500;
    }

    .main-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(13, 17, 23, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border-dark);
    }
    .nav-wrapper {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.2rem;
      font-weight: 700;
      color: #FFFFFF;
      letter-spacing: -0.02em;
    }
    .logo-badge {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #10B981 0%, #00F59B 100%);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #064E3B;
      font-weight: 800;
      font-size: 1.15rem;
      box-shadow: 0 0 15px rgba(0, 245, 155, 0.35);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      color: #CBD5E1;
      font-size: 0.9375rem;
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--color-glow-green);
    }
    .nav-cta-btn {
      background: #10B981;
      color: #064E3B;
      font-weight: 600;
      font-size: 0.875rem;
      padding: 10px 22px;
      border-radius: 9999px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
    }
    .nav-cta-btn:hover {
      background: var(--color-glow-green);
      transform: translateY(-1px);
    }
    .mobile-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--color-border-dark);
      color: #FFFFFF;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      border-radius: 9999px;
      font-size: 0.9375rem;
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: var(--transition);
      gap: 8px;
    }
    .btn-primary {
      background: linear-gradient(135deg, #10B981 0%, #00F59B 100%);
      color: #042F2E;
      box-shadow: 0 6px 20px rgba(0, 245, 155, 0.25);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(0, 245, 155, 0.4);
    }
    .btn-outline {
      background: rgba(255, 255, 255, 0.05);
      color: #FFFFFF;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: #FFFFFF;
    }
    .btn-secondary-dark {
      background: #0F172A;
      color: #FFFFFF;
    }
    .btn-secondary-dark:hover {
      background: #1E293B;
    }

    /* 通用区块排版 */
    .section-sp {
      padding: 96px 0;
      position: relative;
    }
    .section-sp-sm {
      padding: 60px 0;
    }
    .section-head {
      margin-bottom: 54px;
    }
    .section-head.text-center {
      text-align: center;
      max-width: 840px;
      margin-left: auto;
      margin-right: auto;
    }
    .tag-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 6px 14px;
      border-radius: 9999px;
      background: rgba(16, 185, 129, 0.12);
      color: #059669;
      margin-bottom: 14px;
      border: 1px solid rgba(16, 185, 129, 0.25);
    }
    .tag-badge-dark {
      background: rgba(0, 245, 155, 0.12);
      color: var(--color-glow-green);
      border-color: rgba(0, 245, 155, 0.25);
    }
    .section-title {
      font-size: 2.25rem;
      line-height: 1.25;
      font-weight: 800;
      color: var(--color-text-main);
      letter-spacing: -0.02em;
      margin-bottom: 16px;
    }
    .section-title.light {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 1.0625rem;
      color: var(--color-text-muted);
      line-height: 1.75;
    }
    .section-desc.light {
      color: #94A3B8;
    }

    /* 板块 1: 杂志分栏 Hero 首屏 */
    .hero-magazine {
      background: radial-gradient(circle at 85% 15%, rgba(0, 245, 155, 0.12), transparent 40%),
                  radial-gradient(circle at 10% 90%, rgba(16, 185, 129, 0.08), transparent 45%),
                  var(--color-bg-deep);
      color: #FFFFFF;
      padding: 80px 0 100px;
      position: relative;
      border-bottom: 1px solid var(--color-border-dark);
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
    }
    .hero-magazine-left h1 {
      font-size: 3rem;
      line-height: 1.2;
      font-weight: 800;
      margin-bottom: 20px;
      letter-spacing: -0.03em;
    }
    .hero-magazine-left h1 span {
      background: linear-gradient(135deg, #FFFFFF 30%, var(--color-glow-green) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead-text {
      font-size: 1.125rem;
      line-height: 1.8;
      color: #CBD5E1;
      margin-bottom: 32px;
      max-width: 640px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-metrics-pill {
      display: flex;
      gap: 32px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .metric-pill-item b {
      display: block;
      font-size: 1.75rem;
      color: var(--color-glow-green);
      font-family: monospace;
      font-weight: 700;
      line-height: 1.1;
    }
    .metric-pill-item span {
      font-size: 0.8125rem;
      color: #94A3B8;
    }

    .hero-feature-card {
      background: rgba(22, 27, 34, 0.85);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-lg);
      padding: 24px;
      position: relative;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }
    .feature-card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--color-border-dark);
    }
    .live-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.8125rem;
      color: var(--color-glow-green);
      font-family: monospace;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: var(--color-glow-green);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--color-glow-green);
      animation: pulseGreen 2s infinite;
    }
    @keyframes pulseGreen {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }
    .card-hero-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 18px;
      position: relative;
      aspect-ratio: 16 / 9;
      background: #0D1117;
    }
    .card-hero-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .card-hero-img-wrap:hover img {
      transform: scale(1.04);
    }
    .feature-card-meta h3 {
      font-size: 1.125rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 8px;
    }
    .feature-card-meta p {
      font-size: 0.875rem;
      color: #94A3B8;
      line-height: 1.6;
    }

    /* 板块 2: 片库/架构轨道横滑展示 (#solutions-rail) */
    .rail-section {
      background: #F8FAFC;
      border-bottom: 1px solid var(--color-border-light);
    }
    .rail-grid-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .rail-item-card {
      background: #FFFFFF;
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .rail-item-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(16, 185, 129, 0.4);
    }
    .rail-img-wrap {
      aspect-ratio: 16 / 10;
      background: #E2E8F0;
      overflow: hidden;
      position: relative;
    }
    .rail-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .rail-tag-abs {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(15, 23, 42, 0.85);
      color: var(--color-glow-green);
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .rail-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .rail-body h3 {
      font-size: 1.125rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--color-text-main);
    }
    .rail-body p {
      font-size: 0.875rem;
      color: var(--color-text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .rail-footer-action {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
      font-size: 0.8125rem;
      font-weight: 600;
      color: #059669;
    }

    /* 板块 3: 运动数字科技底层架构介绍 (#brand-intro) */
    .intro-section {
      background: #FFFFFF;
    }
    .intro-dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .intro-media-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 40px -15px rgba(0,0,0,0.1);
    }
    .intro-media-box img {
      width: 100%;
      height: auto;
      object-fit: cover;
    }
    .intro-overlay-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(13, 17, 23, 0.9);
      border: 1px solid var(--color-border-dark);
      padding: 16px;
      border-radius: var(--radius-md);
      color: #FFFFFF;
      backdrop-filter: blur(10px);
    }
    .intro-overlay-badge b {
      color: var(--color-glow-green);
      font-size: 0.875rem;
      display: block;
      margin-bottom: 4px;
    }
    .intro-overlay-badge p {
      font-size: 0.8125rem;
      color: #94A3B8;
      line-height: 1.5;
    }
    .spec-list {
      list-style: none;
      margin-top: 24px;
    }
    .spec-item {
      display: flex;
      gap: 16px;
      margin-bottom: 20px;
    }
    .spec-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(16, 185, 129, 0.15);
      color: #059669;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .spec-text h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .spec-text p {
      font-size: 0.875rem;
      color: var(--color-text-muted);
      line-height: 1.6;
    }

    /* 板块 4: 核心技术优势矩阵 (#core-features) */
    .features-matrix-section {
      background: #F8FAFC;
    }
    .features-6grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feat-card {
      background: #FFFFFF;
      padding: 32px 28px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border-light);
      transition: var(--transition);
    }
    .feat-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -10px rgba(0, 0, 0, 0.08);
      border-color: #10B981;
    }
    .feat-num {
      font-size: 0.875rem;
      font-family: monospace;
      font-weight: 700;
      color: #059669;
      background: rgba(16, 185, 129, 0.1);
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 16px;
    }
    .feat-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .feat-card p {
      font-size: 0.875rem;
      color: var(--color-text-muted);
      line-height: 1.7;
    }

    /* 板块 5: 深色沉浸式数据引擎与算法底座 (#tech-matrix) */
    .tech-deep-section {
      background: var(--color-bg-deep);
      color: #FFFFFF;
      border-top: 1px solid var(--color-border-dark);
      border-bottom: 1px solid var(--color-border-dark);
    }
    .tech-dual-layout {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }
    .engine-terminal {
      background: #080B0F;
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    }
    .terminal-header {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--color-border-dark);
    }
    .t-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #334155;
    }
    .terminal-row {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      font-size: 0.8125rem;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    }
    .terminal-row span:first-child {
      color: #94A3B8;
    }
    .terminal-row span:last-child {
      color: var(--color-glow-green);
      font-weight: 600;
    }
    .tech-card-group {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .tech-spec-box {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      transition: var(--transition);
    }
    .tech-spec-box:hover {
      border-color: rgba(0, 245, 155, 0.4);
    }
    .tech-spec-box h4 {
      font-size: 1.05rem;
      color: #FFFFFF;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .tech-spec-box h4 i {
      color: var(--color-glow-green);
      font-style: normal;
    }
    .tech-spec-box p {
      font-size: 0.875rem;
      color: #94A3B8;
      line-height: 1.6;
    }

    /* 板块 6: 商业客户全场景落地赋能 (#scenarios) */
    .scenarios-section {
      background: #FFFFFF;
    }
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
    }
    .scenario-card {
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-lg);
      padding: 32px;
      background: #FAFAFA;
      transition: var(--transition);
    }
    .scenario-card:hover {
      border-color: #10B981;
      background: #FFFFFF;
      box-shadow: var(--shadow-soft);
    }
    .sc-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }
    .sc-header h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--color-text-main);
    }
    .sc-badge {
      font-size: 0.75rem;
      padding: 4px 10px;
      background: #E2E8F0;
      color: #334155;
      border-radius: 4px;
      font-weight: 600;
    }
    .sc-desc {
      font-size: 0.9375rem;
      color: var(--color-text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .sc-checklist {
      list-style: none;
      font-size: 0.875rem;
      color: #1E293B;
    }
    .sc-checklist li {
      position: relative;
      padding-left: 20px;
      margin-bottom: 8px;
    }
    .sc-checklist li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: #10B981;
      font-size: 0.75rem;font-weight: 700;
    }

    /* 板块 7: 典型技术赋能案例与用户故事 (#cases) */
    .cases-section {
      background: #F8FAFC;
    }
    .cases-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .case-card-main {
      background: #FFFFFF;
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-soft);
    }
    .case-img-box {
      aspect-ratio: 16 / 9;
      background: #E2E8F0;
      overflow: hidden;
    }
    .case-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .case-card-main:hover .case-img-box img {
      transform: scale(1.03);
    }
    .case-content-box {
      padding: 32px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .case-client-tag {
      font-size: 0.8125rem;
      font-weight: 700;
      color: #059669;
      margin-bottom: 8px;
    }
    .case-title {
      font-size: 1.25rem;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 16px;
      color: var(--color-text-main);
    }
    .case-steps-flow {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
      background: #F8FAFC;
      padding: 16px;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
    }
    .case-step-row {
      display: flex;
      gap: 10px;
      line-height: 1.5;
    }
    .case-step-label {
      font-weight: 700;
      color: #0F172A;
      flex-shrink: 0;
    }
    .case-step-val {
      color: #475569;
    }
    .case-gain-badge {
      margin-top: auto;
      padding-top: 16px;
      border-top: 1px dashed var(--color-border-light);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.875rem;
      font-weight: 600;
    }
    .gain-highlight {
      color: #059669;
      font-size: 1.125rem;
      font-family: monospace;
    }

    /* 板块 8: 核心指标与技术规模统计条 (#stats) */
    .stats-bar-section {
      background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
      color: #FFFFFF;
      border-top: 1px solid var(--color-border-dark);
      border-bottom: 1px solid var(--color-border-dark);
      padding: 64px 0;
    }
    .stats-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
      text-align: center;
    }
    .stat-number-box {
      font-size: 3rem;
      font-weight: 800;
      font-family: ui-monospace, SFMono-Regular, monospace;
      color: var(--color-glow-green);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .stat-unit {
      font-size: 1.25rem;
      font-weight: 600;
      color: #FFFFFF;
      margin-left: 4px;
    }
    .stat-title-txt {
      font-size: 1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 4px;
    }
    .stat-sub-txt {
      font-size: 0.8125rem;
      color: #94A3B8;
    }

    /* 板块 9: 行业合作伙伴与客户评价墙 (#testimonials) */
    .reviews-section {
      background: #FFFFFF;
    }
    .reviews-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .review-bubble-card {
      background: #F8FAFC;
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .review-quote-mark {
      font-size: 2.5rem;
      line-height: 1;
      color: #CBD5E1;
      font-family: Georgia, serif;
      margin-bottom: 8px;
    }
    .review-quote-txt {
      font-size: 0.9375rem;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 24px;
      flex-grow: 1;
    }
    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--color-border-light);
      padding-top: 16px;
    }
    .author-avatar-ph {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #0F172A;
      font-size: 1rem;
    }
    .author-info h4 {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--color-text-main);
    }
    .author-info p {
      font-size: 0.8125rem;
      color: var(--color-text-muted);
    }

    /* 板块 10: 运动数字科技前沿资讯与技术实践 (#insights) */
    .insights-section {
      background: #F8FAFC;
    }
    .insights-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .insight-post-card {
      background: #FFFFFF;
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .insight-post-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .insight-media {
      aspect-ratio: 16 / 9;
      background: #E2E8F0;
      overflow: hidden;
    }
    .insight-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .insight-details {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .insight-date-meta {
      font-size: 0.75rem;
      font-weight: 600;
      color: #64748B;
      margin-bottom: 10px;
    }
    .insight-title {
      font-size: 1.1rem;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 12px;
      color: var(--color-text-main);
    }
    .insight-summary {
      font-size: 0.875rem;
      color: var(--color-text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .insight-more-action {
      font-size: 0.8125rem;
      font-weight: 600;
      color: #059669;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 0;
    }

    /* 板块 11: 技术服务与接入咨询常见问答 (#faq) */
    .faq-section {
      background: #FFFFFF;
    }
    .faq-accordion-box {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .accordion-item {
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      background: #FFFFFF;
      transition: var(--transition);
      overflow: hidden;
    }
    .accordion-item.open {
      border-color: #10B981;
      box-shadow: 0 4px 16px rgba(16, 185, 129, 0.08);
    }
    .accordion-trigger {
      width: 100%;
      text-align: left;
      padding: 22px 24px;
      background: transparent;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--color-text-main);
    }
    .accordion-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #F1F5F9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      color: #475569;
      transition: transform 0.3s ease;
    }
    .accordion-item.open .accordion-icon {
      transform: rotate(45deg);
      background: rgba(16, 185, 129, 0.15);
      color: #059669;
    }
    .accordion-body {
      display: none;
      padding: 0 24px 22px;
      font-size: 0.9375rem;
      color: var(--color-text-muted);
      line-height: 1.7;
    }
    .accordion-item.open .accordion-body {
      display: block;
    }

    /* 板块 12: 底部核心行动转化区 (#contact-cta) */
    .cta-convert-section {
      background: radial-gradient(circle at 50% 50%, #161B22 0%, #0D1117 100%);
      color: #FFFFFF;
      border-top: 1px solid var(--color-border-dark);
      padding: 90px 0;
    }
    .cta-card-wrapper {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
      background: rgba(22, 27, 34, 0.6);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-lg);
      padding: 48px;
      backdrop-filter: blur(8px);
    }
    .cta-card-wrapper h2 {
      font-size: 2.25rem;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }
    .cta-card-wrapper p {
      font-size: 1.05rem;
      color: #94A3B8;
      max-width: 620px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }
    .lead-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      text-align: left;
      margin-bottom: 24px;
    }
    .form-full-width {
      grid-column: span 2;
    }
    .form-input-control {
      width: 100%;
      background: #0D1117;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: #FFFFFF;
      font-size: 0.9375rem;
      outline: none;
      transition: var(--transition);
    }
    .form-input-control:focus {
      border-color: var(--color-glow-green);
      box-shadow: 0 0 10px rgba(0, 245, 155, 0.2);
    }
    .form-submit-btn {
      width: 100%;
      padding: 15px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }
    .cta-trust-strip {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 32px;
      margin-top: 28px;
      font-size: 0.8125rem;
      color: #64748B;
      flex-wrap: wrap;
    }

    /* 页脚组件 */
    .site-footer {
      background: #080B0F;
      color: #94A3B8;
      border-top: 1px solid var(--color-border-dark);
      padding-top: 72px;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-brand h3 {
      color: #FFFFFF;
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .footer-brand p {
      font-size: 0.875rem;
      line-height: 1.7;
      margin-bottom: 20px;
      color: #64748B;
    }
    .footer-links-col h4 {
      color: #FFFFFF;
      font-size: 0.9375rem;
      font-weight: 700;
      margin-bottom: 18px;
      letter-spacing: 0.04em;
    }
    .footer-links-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-col a {
      font-size: 0.875rem;
      color: #94A3B8;
    }
    .footer-links-col a:hover {
      color: var(--color-glow-green);
    }
    .contact-item-row {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 0.875rem;
    }
    .contact-item-row span {
      color: #CBD5E1;
    }
    .footer-bottom-bar {
      border-top: 1px solid var(--color-border-dark);
      padding: 24px 0;
      font-size: 0.8125rem;
      color: #64748B;
    }
    .footer-bottom-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-bottom-flex a {
      color: #64748B;
    }
    .footer-bottom-flex a:hover {
      color: #CBD5E1;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .rail-grid-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-6grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .tech-dual-layout {
        grid-template-columns: 1fr;
      }
      .stats-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
      }
      .reviews-grid-3 {
        grid-template-columns: 1fr;
      }
      .insights-grid-3 {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .main-header {
        position: relative;
      }
      .nav-menu {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #0D1117;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--color-border-dark);
        gap: 16px;
      }
      .nav-menu.mobile-open {
        display: flex;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-cta-btn {
        display: none;
      }
      .hero-magazine-left h1 {
        font-size: 2.125rem;
      }
      .section-title {
        font-size: 1.75rem;
      }
      .rail-grid-container {
        grid-template-columns: 1fr;
      }
      .intro-dual-grid {
        grid-template-columns: 1fr;
      }
      .features-6grid {
        grid-template-columns: 1fr;
      }
      .scenarios-grid {
        grid-template-columns: 1fr;
      }
      .cases-layout {
        grid-template-columns: 1fr;
      }
      .stats-grid-4 {
        grid-template-columns: 1fr;
      }
      .lead-form-grid {
        grid-template-columns: 1fr;
      }
      .form-full-width {
        grid-column: span 1;
      }
      .cta-card-wrapper {
        padding: 24px 16px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }