/* roulang page: index */
:root {
      --primary: #00C58E;
      --primary-hover: #00a87a;
      --primary-light: rgba(0, 197, 142, 0.1);
      --accent: #FF7D00;
      --accent-hover: #e57000;
      --base-dark: #0F141C;
      --dark-card: #161D27;
      --base-light: #F5F7FA;
      --white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(15, 20, 28, 0.04);
      --shadow-md: 0 8px 24px -4px rgba(15, 20, 28, 0.08);
      --shadow-lg: 0 16px 36px -6px rgba(15, 20, 28, 0.12);
      --transition: all 0.28s ease-in-out;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--white);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--primary);
    }

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

    /* 容器控制 */
    .site-container {
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 统一按钮体系 */
    .btn-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--accent);
      color: #fff !important;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 1px solid var(--accent);
      cursor: pointer;
      transition: var(--transition);
      min-height: 44px;
      text-align: center;
    }
    .btn-main:hover {
      background: var(--accent-hover);
      box-shadow: 0 6px 18px rgba(255, 125, 0, 0.35);
      transform: translateY(-2px);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      color: var(--text-main) !important;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: var(--transition);
      min-height: 44px;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary) !important;
      background: var(--primary-light);
    }

    /* 资讯门户吸顶导航 */
    .portal-nav-wrapper {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: var(--white);
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }
    .nav-top-bar {
      background: #F1F5F9;
      height: 36px;
      font-size: 13px;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-color);
    }
    .nav-top-bar .site-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }
    .nav-top-keywords {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .nav-top-keywords span.label-tag {
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
      font-size: 11px;
    }
    .nav-main-bar {
      height: 68px;
      display: flex;
      align-items: center;
    }
    .nav-main-bar .site-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--base-dark);
      letter-spacing: -0.5px;
    }
    .brand-logo .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), #00A375);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 20px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 24px;
      margin: 0;
    }
    .nav-links a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 4px;
      position: relative;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--primary);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .nav-search {
      position: relative;
      display: flex;
      align-items: center;
    }
    .nav-search input {
      height: 36px;
      padding: 4px 12px 4px 34px;
      font-size: 13px;
      border: 1px solid var(--border-color);
      border-radius: 20px;
      width: 180px;
      margin: 0;
      outline: none;
      transition: var(--transition);
      background: var(--base-light);
    }
    .nav-search input:focus {
      border-color: var(--primary);
      background: #fff;
      width: 220px;
    }
    .nav-search i {
      position: absolute;
      left: 12px;
      color: var(--text-muted);
      font-size: 13px;
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--base-dark);
      cursor: pointer;
      padding: 8px;
    }
    .mobile-drawer {
      display: none;
      background: var(--white);
      border-top: 1px solid var(--border-color);
      padding: 16px 20px 24px;
    }
    .mobile-drawer.is-open {
      display: block;
    }
    .mobile-drawer ul {
      list-style: none;
      margin: 0 0 16px 0;
    }
    .mobile-drawer ul li a {
      display: block;
      padding: 12px 0;
      font-size: 16px;
      font-weight: 600;
      border-bottom: 1px solid #F1F5F9;
    }

    /* 板块结构规范 */
    .content-section {
      padding: 80px 0;
      position: relative;
    }
    .section-light {
      background: var(--white);
    }
    .section-alt {
      background: var(--base-light);
    }
    .section-dark {
      background: var(--base-dark);
      color: #fff;
      padding: 95px 0;
    }
    .section-header {
      margin-bottom: 48px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }
    .section-dark .section-tag {
      background: rgba(0, 197, 142, 0.15);
      color: var(--primary);
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 14px;
      color: var(--base-dark);
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
      line-height: 1.7;
    }
    .section-dark .section-desc {
      color: #94A3B8;
    }

    /* 板块 1: 产品截图舞台居中 Hero */
    .hero-stage-section {
      background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
      padding: 60px 0 80px;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-meta-title {
      text-align: center;
      max-width: 900px;
      margin: 0 auto 36px;
    }
    .hero-meta-title h1 {
      font-size: 40px;
      font-weight: 900;
      line-height: 1.25;
      color: var(--base-dark);
      margin-bottom: 18px;
    }
    .hero-meta-title p {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 820px;
      margin: 0 auto;
    }
    .hero-stage-grid {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      margin-top: 24px;
    }
    .hero-stage-col-left, .hero-stage-col-right {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .hero-value-card {
      background: #FFFFFF;
      padding: 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .hero-value-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .hero-value-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--base-dark);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .hero-value-card h4 i {
      color: var(--primary);
    }
    .hero-value-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }
    .hero-stage-center {
      flex: 1.4;
      text-align: center;
      position: relative;
    }
    .hero-mockup-wrapper {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 40px -10px rgba(0,0,0,0.18);
      border: 4px solid #FFFFFF;
      background: #0F141C;
    }
    .hero-mockup-wrapper img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      display: block;
    }
    .hero-badge-overlay {
      position: absolute;
      bottom: 16px;
      left: 16px;
      right: 16px;
      background: rgba(15, 20, 28, 0.85);
      backdrop-filter: blur(8px);
      padding: 14px 20px;
      border-radius: var(--radius-md);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-around;
      border: 1px solid rgba(255,255,255,0.1);
    }
    .hero-badge-overlay div span {
      display: block;
      font-size: 12px;
      color: #94A3B8;
    }
    .hero-badge-overlay div strong {
      font-size: 16px;
      color: var(--primary);
    }
    .hero-cta-group {
      margin-top: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
    }

    /* 板块 2: 左资讯流 + 右热榜 */
    .portal-feed-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 32px;
    }
    .feed-main-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
      transition: var(--transition);
      display: flex;
      gap: 20px;
    }
    .feed-main-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .feed-card-thumb {
      width: 220px;
      height: 140px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      flex-shrink: 0;
    }
    .feed-card-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .feed-main-card:hover .feed-card-thumb img {
      transform: scale(1.05);
    }
    .feed-card-content h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--base-dark);
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .feed-card-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
    }
    .feed-card-meta {
      font-size: 12px;
      color: #94A3B8;
      display: flex;
      gap: 16px;
    }
    .feed-side-ranking {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      height: fit-content;
    }
    .feed-side-ranking h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 18px;
      padding-bottom: 12px;
      border-bottom: 2px solid #F1F5F9;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .feed-side-ranking h3 i {
      color: var(--accent);
    }
    .ranking-list {
      list-style: none;
      margin: 0;
    }
    .ranking-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid #F8FAFC;
    }
    .ranking-index {
      width: 24px;
      height: 24px;
      border-radius: 4px;
      background: #E2E8F0;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
    }
    .ranking-item:nth-child(1) .ranking-index {
      background: #FF4D4F;
      color: #fff;
    }
    .ranking-item:nth-child(2) .ranking-index {
      background: #FF7D00;
      color: #fff;
    }
    .ranking-item:nth-child(3) .ranking-index {
      background: #FAAD14;
      color: #fff;
    }
    .ranking-info {
      flex: 1;
    }
    .ranking-info h5 {
      font-size: 14px;
      font-weight: 600;
      margin: 0 0 2px 0;
    }
    .ranking-info span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .ranking-badge {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
    }

    /* 板块 3: 专题条与产品矩阵架构 */
    .arch-banner {
      background: linear-gradient(135deg, #1E293B 0%, #0F141C 100%);
      border-radius: var(--radius-lg);
      padding: 40px;
      color: #fff;
      display: grid;
      grid-template-columns: 5fr 7fr;
      gap: 36px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }
    .arch-banner-info h3 {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }
    .arch-banner-info p {
      font-size: 15px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .arch-specs-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .arch-spec-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 16px;
      border-radius: var(--radius-sm);
    }
    .arch-spec-card span {
      display: block;
      font-size: 12px;
      color: #94A3B8;
      margin-bottom: 4px;
    }
    .arch-spec-card strong {
      font-size: 18px;
      color: var(--primary);
      font-family: inherit;
    }
    .arch-cards-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .arch-feature-box {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(0, 197, 142, 0.2);
      padding: 20px;
      border-radius: var(--radius-md);
      transition: var(--transition);
    }
    .arch-feature-box:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: var(--primary);
      transform: translateY(-2px);
    }
    .arch-feature-box i {
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 12px;
      display: block;
    }
    .arch-feature-box h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
    }
    .arch-feature-box p {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.5;
      margin: 0;
    }

    /* 板块 4: 核心优势六宫格 */
    .strengths-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .strength-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .strength-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .strength-icon {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-sm);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }
    .strength-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--base-dark);
      margin-bottom: 10px;
    }
    .strength-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .strength-meta-indicator {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
      font-size: 13px;
      color: var(--base-dark);
      font-weight: 600;
    }
    .strength-meta-indicator span {
      color: var(--primary);
      font-weight: 700;
    }

    /* 板块 5: 热门小程序游戏产品展示 */
    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .showcase-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .showcase-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: var(--primary);
    }
    .showcase-img-box {
      height: 200px;
      position: relative;
      overflow: hidden;
    }
    .showcase-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .showcase-card:hover .showcase-img-box img {
      transform: scale(1.06);
    }
    .showcase-category-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(15, 20, 28, 0.8);
      backdrop-filter: blur(4px);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .showcase-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .showcase-body h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--base-dark);
    }
    .showcase-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .showcase-metrics {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--base-light);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
      font-size: 13px;
    }
    .showcase-metrics span strong {
      color: var(--accent);
      font-weight: 700;
    }

    /* 板块 6: 深色引擎与研发对比 */
    .engine-compare-wrapper {
      background: #141A23;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 197, 142, 0.25;
      padding: 36px;
      margin-top: 20px;
    }
    .engine-compare-table {
      width: 100%;
      border-collapse: collapse;
      margin: 0;
    }
    .engine-compare-table th, .engine-compare-table td {
      padding: 16px 20px;
      text-align: left;
      font-size: 14px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .engine-compare-table th {
      color: #94A3B8;
      font-weight: 600;
      background: transparent;
      border-bottom: 2px solid rgba(0, 197, 142, 0.4);
    }
    .engine-compare-table td:nth-child(2) {
      color: var(--primary);
      font-weight: 700;
      background: rgba(0, 197, 142, 0.04);
    }
    .engine-compare-table td:nth-child(3) {
      color: #94A3B8;
    }

    /* 板块 7: 开发者与发行商应用场景 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .scenario-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .scenario-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .scenario-step-no {
      font-size: 13px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 12px;
      display: block;
    }
    .scenario-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--base-dark);
      margin-bottom: 10px;
    }
    .scenario-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }
    .scenario-feature-list {
      list-style: none;
      margin: 0;
      padding-top: 12px;
      border-top: 1px dashed var(--border-color);
      font-size: 12px;
      color: var(--text-main);
    }
    .scenario-feature-list li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .scenario-feature-list li i {
      color: var(--primary);
      font-size: 10px;
    }

    /* 板块 8: 平台实测运营数据统计条 */
    .stats-strip {
      background: linear-gradient(135deg, #0A2E23 0%, #0F141C 100%);
      border-radius: var(--radius-md);
      padding: 44px 20px;
      box-shadow: var(--shadow-md);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-item-box span.stat-num {
      display: block;
      font-size: 38px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 8px;
      font-family: inherit;
    }
    .stat-item-box p {
      font-size: 14px;
      color: #CBD5E1;
      margin: 0;
    }

    /* 板块 9: 典型标杆客户故事 */
    .case-studies-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .case-study-card {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-study-media {
      height: 220px;
      overflow: hidden;
    }
    .case-study-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-study-body {
      padding: 28px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .case-study-body h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--base-dark);
    }
    .case-study-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .case-result-strip {
      display: flex;
      gap: 20px;
      background: var(--base-light);
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      font-size: 13px;
    }
    .case-result-strip div strong {
      display: block;
      color: var(--accent);
      font-size: 16px;
    }

    /* 板块 10: 真实合作伙伴与开发者评价 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-quote {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }
    .review-user-row {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }
    .review-avatar-char {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }
    .review-user-info h5 {
      font-size: 15px;
      font-weight: 700;
      margin: 0;
      color: var(--base-dark);
    }
    .review-user-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 11: 平台服务标准与接入流程 */
    .pipeline-wrapper {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .pipeline-step {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }
    .pipeline-step:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }
    .pipeline-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
      font-weight: 800;
      font-size: 15px;
    }
    .pipeline-step h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--base-dark);
    }
    .pipeline-step p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
      margin: 0;
    }

    /* 板块 12: 常见疑问拆解手风琴 */
    .faq-accordion-custom {
      max-width: 860px;
      margin: 0 auto;
      list-style: none;
    }
    .accordion-item {
      border: 1px solid var(--border-color);
      background: #fff;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
    }
    .accordion-title {
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 700;
      color: var(--base-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #fff;
      transition: var(--transition);
    }
    .accordion-title:hover {
      background: #F8FAFC;
      color: var(--primary);
    }
    .accordion-content {
      display: none;
      padding: 0 22px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .accordion-item.is-active .accordion-content {
      display: block;
    }
    .accordion-item.is-active .accordion-title i {
      transform: rotate(180deg);
    }

    /* 板块 13: 终极接入呼吁与保障区 */
    .final-cta-card {
      background: linear-gradient(135deg, #0F141C 0%, #1A2330 100%);
      border-radius: var(--radius-lg);
      padding: 56px 40px;
      text-align: center;
      color: #fff;
      box-shadow: var(--shadow-lg);
      max-width: 960px;
      margin: 0 auto;
      border: 1px solid rgba(0, 197, 142, 0.3);
    }
    .final-cta-card h2 {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
    }
    .final-cta-card p {
      font-size: 15px;
      color: #94A3B8;
      max-width: 620px;
      margin: 0 auto 32px;
    }
    .cta-input-box {
      display: flex;
      max-width: 460px;
      margin: 0 auto 32px;
      gap: 10px;
    }
    .cta-input-box input {
      height: 48px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      padding: 0 16px;
      font-size: 14px;
      outline: none;
      flex-grow: 1;
      margin: 0;
    }
    .cta-input-box input:focus {
      border-color: var(--primary);
      background: rgba(255, 255, 255, 0.15);
    }
    .cta-guarantee-row {
      display: flex;
      justify-content: center;
      gap: 36px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      font-size: 13px;
      color: #CBD5E1;
    }
    .cta-guarantee-row span {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .cta-guarantee-row span i {
      color: var(--primary);
    }

    /* 真实业务 Trust Footer */
    .site-footer {
      background: #0B0E14;
      color: #94A3B8;
      padding: 64px 0 32px;
      border-top: 1px solid #1E293B;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 20px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a {
      color: #94A3B8;
    }
    .footer-col ul li a:hover {
      color: var(--primary);
    }
    .footer-brand-desc {
      font-size: 13px;
      line-height: 1.7;
      margin-top: 14px;
      color: #64748B;
    }
    .footer-contact-info p {
      font-size: 13px;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-bottom {
      border-top: 1px solid #161D27;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: #64748B;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .strengths-grid, .showcase-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-wrapper {
        grid-template-columns: repeat(3, 1fr);
      }
      .arch-banner {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-links, .nav-search {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .content-section {
        padding: 48px 0;
      }
      .hero-stage-grid {
        flex-direction: column;
      }
      .hero-mockup-wrapper img {
        height: 240px;
      }
      .portal-feed-grid {
        grid-template-columns: 1fr;
      }
      .feed-main-card {
        flex-direction: column;
      }
      .feed-card-thumb {
        width: 100%;
        height: 180px;
      }
      .strengths-grid, .showcase-grid, .reviews-grid, .case-studies-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-wrapper {
        grid-template-columns: 1fr;
      }
      .cta-guarantee-row {
        flex-direction: column;
        gap: 12px;
        align-items: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }