/* roulang page: index */
:root {
      --bg-base: #090D16;
      --bg-card: #111827;
      --bg-card-hover: #172033;
      --primary-red: #E11D48;
      --primary-glow: #F43F5E;
      --accent-amber: #F59E0B;
      --accent-green: #10B981;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(225, 29, 72, 0.4);
      --radius-lg: 22px;
      --radius-sm: 12px;
      --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
      --shadow-hover: 0 20px 30px -10px rgba(225, 29, 72, 0.25);
    }
    
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    
    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(9, 13, 22, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      padding: 14px 0;
    }
    
    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFF;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, #FFF 20%, var(--primary-glow) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-badge-dot {
      width: 10px;
      height: 10px;
      background: var(--primary-red);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px var(--primary-red);
      animation: pulse 2s infinite;
    }
    
    .nav-link-custom {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 16px;
      border-radius: 9999px;
      transition: all 0.25s ease;
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: #FFF;
      background: rgba(255, 255, 255, 0.05);
    }
    .nav-link-custom.active {
      border: 1px solid rgba(225, 29, 72, 0.3);
      color: var(--primary-glow);
    }
    
    .btn-header-cta {
      background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
      color: #FFF;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 8px 20px;
      border-radius: 9999px;
      border: 1px solid rgba(244, 63, 94, 0.4);
      box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-header-cta:hover {
      background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
      color: #FFF;
      transform: translateY(-1px);
    }

    /* 数据徽章规范 */
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 9999px;
      line-height: 1;
      letter-spacing: 0.3px;
    }
    .badge-amber {
      background: rgba(245, 158, 11, 0.12);
      color: #FBBF24;
      border: 1px solid rgba(245, 158, 11, 0.3);
    }
    .badge-green {
      background: rgba(16, 185, 129, 0.12);
      color: #34D399;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }
    .badge-red {
      background: rgba(225, 29, 72, 0.12);
      color: #FB7185;
      border: 1px solid rgba(225, 29, 72, 0.3);
    }
    .badge-blue {
      background: rgba(59, 130, 246, 0.12);
      color: #60A5FA;
      border: 1px solid rgba(59, 130, 246, 0.3);
    }
    .pulse-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: currentColor;
    }

    /* 区域排版 */
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-title-wrap {
      margin-bottom: 48px;
    }
    .section-tag {
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary-glow);
      margin-bottom: 8px;
      display: block;
    }
    .section-heading {
      font-size: 2.1rem;
      font-weight: 800;
      color: #FFF;
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 1.02rem;
      max-width: 780px;
    }

    /* 圆角大卡 */
    .app-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-card);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
      height: 100%;
    }
    .app-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(225, 29, 72, 0.28);
    }

    /* Hero 无大图首屏，图标矩阵 + 状态条 + 短标题 */
    .hero-section {
      padding: 70px 0 90px;
      background: radial-gradient(circle at 50% 20%, rgba(225, 29, 72, 0.15) 0%, transparent 60%);
      border-bottom: 1px solid var(--border-color);
    }
    .hero-status-strip {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 8px 18px;
      background: rgba(17, 24, 39, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 9999px;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 2.8rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      line-height: 1.22;
      color: #FFF;
      margin-bottom: 20px;
    }
    .hero-title .highlight {
      background: linear-gradient(135deg, #FFF 0%, var(--primary-glow) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-summary {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.85;
      max-width: 860px;
      margin: 0 auto 36px;
    }
    .hero-icon-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 40px;
    }
    .matrix-item {
      background: rgba(17, 24, 39, 0.7);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 20px 16px;
      text-align: center;
      transition: all 0.25s ease;
    }
    .matrix-item:hover {
      background: rgba(23, 32, 51, 0.9);
      border-color: rgba(225, 29, 72, 0.35);
    }
    .matrix-icon {
      font-size: 1.6rem;
      margin-bottom: 10px;
      color: var(--primary-glow);
    }
    .matrix-label {
      font-size: 0.92rem;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 4px;
    }
    .matrix-desc {
      font-size: 0.78rem;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* 按钮通用 */
    .btn-main {
      background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
      color: #FFF;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 9999px;
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 15px rgba(225, 29, 72, 0.35);
      transition: all 0.25s ease;
    }
    .btn-main:hover {
      background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
      color: #FFF;
      transform: translateY(-2px);
      box-shadow: 0 6px 22px rgba(225, 29, 72, 0.5);
    }
    .btn-ghost {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 9999px;
      border: 1px solid var(--border-color);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.25s ease;
    }
    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.1);
      color: #FFF;
      border-color: rgba(255, 255, 255, 0.2);
    }

    /* 板块2: KPI 数据看板 */
    .kpi-metric {
      font-size: 2.3rem;
      font-weight: 800;
      color: #FFF;
      line-height: 1.1;
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }
    .kpi-title {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    /* 板块3: 服务矩阵 */
    .matrix-serv-card {
      border-top: 3px solid transparent;
    }
    .matrix-serv-card:hover {
      border-top-color: var(--primary-glow);
    }
    .serv-icon-circle {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: rgba(225, 29, 72, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: var(--primary-glow);
      margin-bottom: 20px;
    }

    /* 板块4: 结果对比 */
    .compare-box {
      border-radius: var(--radius-lg);
      padding: 36px;
      height: 100%;
    }
    .compare-traditional {
      background: rgba(15, 23, 42, 0.6);
      border: 1px dashed rgba(255, 255, 255, 0.15);
    }
    .compare-platform {
      background: linear-gradient(145deg, #161F33 0%, #1A1828 100%);
      border: 1px solid rgba(225, 29, 72, 0.35);
      box-shadow: 0 10px 30px rgba(225, 29, 72, 0.15);
    }
    .compare-list {
      list-style: none;
      margin-top: 24px;
    }
    .compare-list li {
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.94rem;
    }
    .compare-list li:last-child {
      border-bottom: none;
    }

    /* 板块5: 里程碑时间轴 */
    .timeline-container {
      position: relative;
      padding-left: 32px;
    }
    .timeline-container::before {
      content: "";
      position: absolute;
      left: 11px;
      top: 10px;
      bottom: 10px;
      width: 2px;
      background: linear-gradient(to bottom, var(--primary-red), rgba(255, 255, 255, 0.05));
    }
    .timeline-step {
      position: relative;
      margin-bottom: 40px;
    }
    .timeline-step:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -32px;
      top: 4px;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 2px solid var(--primary-red);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .timeline-dot::after {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-glow);
    }

    /* 板块6: 资讯与线索列表 (CMS) */
    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }
    .news-card:hover {
      transform: translateY(-4px);
      border-color: rgba(225, 29, 72, 0.35);
      box-shadow: var(--shadow-hover);
    }
    .news-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #FFF;
      line-height: 1.45;
      margin-bottom: 12px;
      transition: color 0.2s ease;
    }
    .news-card:hover .news-title {
      color: var(--primary-glow);
    }
    .news-summary {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .news-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.8rem;
      color: #64748B;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* 板块7: 分类入口专区 */
    .category-showcase-box {
      background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
      border: 1px solid rgba(225, 29, 72, 0.25);
      border-radius: var(--radius-lg);
      padding: 40px;
      position: relative;
    }

    /* 板块8: 平台保障 */
    .sec-feature-icon {
      font-size: 1.5rem;
      color: var(--accent-green);
      margin-bottom: 16px;
    }

    /* 板块9: 流程步骤 */
    .step-badge-num {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(225, 29, 72, 0.15);
      color: var(--primary-glow);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      border: 1px solid rgba(225, 29, 72, 0.3);
    }

    /* 板块10: 可信度评估标准 */
    .level-tag-box {
      border-left: 3px solid;
      padding-left: 14px;
      margin-bottom: 16px;
    }

    /* 板块11: FAQ 折叠重塑 */
    .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm) !important;
      margin-bottom: 14px;
      overflow: hidden;
    }
    .accordion-button {
      background: var(--bg-card);
      color: #FFF;
      font-weight: 700;
      font-size: 1.02rem;
      padding: 20px 24px;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) {
      color: var(--primary-glow);
      background: rgba(225, 29, 72, 0.05);
    }
    .accordion-button::after {
      filter: invert(1);
    }
    .accordion-body {
      color: var(--text-muted);
      font-size: 0.94rem;
      line-height: 1.8;
      padding: 16px 24px 24px;
      background: rgba(0, 0, 0, 0.1);
    }

    /* 板块12: 转化表单 */
    .cta-container {
      background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #881337 100%);
      border: 1px solid rgba(244, 63, 94, 0.3);
      border-radius: 28px;
      padding: 60px 48px;
      box-shadow: 0 25px 50px -12px rgba(225, 29, 72, 0.35);
    }
    .form-control-dark {
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: #FFF;
      border-radius: 12px;
      padding: 14px 18px;
      font-size: 0.95rem;
    }
    .form-control-dark:focus {
      background: rgba(15, 23, 42, 0.95);
      border-color: var(--primary-glow);
      box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.25);
      color: #FFF;
    }

    /* 页脚 */
    .site-footer {
      background: #06080F;
      border-top: 1px solid var(--border-color);
      padding: 70px 0 30px;
      font-size: 0.9rem;
      color: #64748B;
    }
    .footer-heading {
      color: #FFF;
      font-weight: 700;
      margin-bottom: 20px;
      font-size: 1.05rem;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 12px;
    }
    .footer-links a:hover {
      color: var(--primary-glow);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 28px;
      margin-top: 50px;
      text-align: center;
      font-size: 0.82rem;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(225, 29, 72, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0); }
    }

    @media (max-width: 991.98px) {
      .hero-title { font-size: 2.2rem; }
      .hero-icon-matrix { grid-template-columns: repeat(2, 1fr); }
      .section-wrap { padding: 64px 0; }
      .cta-container { padding: 40px 24px; }
    }
    @media (max-width: 575.98px) {
      .hero-title { font-size: 1.8rem; }
      .hero-icon-matrix { grid-template-columns: 1fr; }
      .section-heading { font-size: 1.6rem; }
      .section-wrap { padding: 48px 0; }
      .app-card { padding: 22px; }
    }

/* roulang page: article */
:root {
      --bg-base: #090D16;
      --bg-card: #111827;
      --bg-card-hover: #172033;
      --primary-red: #E11D48;
      --primary-glow: #F43F5E;
      --accent-amber: #F59E0B;
      --accent-green: #10B981;
      --accent-blue: #3B82F6;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(225, 29, 72, 0.4);
      --radius-lg: 22px;
      --radius-sm: 12px;
      --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
      --shadow-hover: 0 20px 30px -10px rgba(225, 29, 72, 0.25);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.8;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(9, 13, 22, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      padding: 14px 0;
    }
    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFF;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, #FFF 20%, var(--primary-glow) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-badge-dot {
      width: 10px;
      height: 10px;
      background: var(--primary-red);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px var(--primary-red);
      animation: pulse-dot 2s infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.25); }
    }
    .nav-link-custom {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 16px;
      border-radius: 9999px;
      transition: all 0.25s ease;
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: #FFF;
      background: rgba(255, 255, 255, 0.05);
    }
    .nav-link-custom.active {
      border: 1px solid rgba(225, 29, 72, 0.3);
      color: var(--primary-glow);
    }
    .btn-header-cta {
      background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
      color: #FFF;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 8px 20px;
      border-radius: 9999px;
      border: 1px solid rgba(244, 63, 94, 0.4);
      box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-header-cta:hover {
      background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
      color: #FFF;
      transform: translateY(-1px);
    }
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 9999px;
      line-height: 1;
      letter-spacing: 0.3px;
    }
    .badge-amber {
      background: rgba(245, 158, 11, 0.12);
      color: #FBBF24;
      border: 1px solid rgba(245, 158, 11, 0.3);
    }
    .badge-green {
      background: rgba(16, 185, 129, 0.12);
      color: #34D399;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }
    .badge-red {
      background: rgba(225, 29, 72, 0.12);
      color: #FB7185;
      border: 1px solid rgba(225, 29, 72, 0.3);
    }
    .badge-blue {
      background: rgba(59, 130, 246, 0.12);
      color: #60A5FA;
      border: 1px solid rgba(59, 130, 246, 0.3);
    }
    .article-page-wrap {
      padding: 40px 0 80px;
    }
    .article-breadcrumb-nav {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 28px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }
    .article-breadcrumb-nav a:hover {
      color: var(--primary-glow);
    }
    .article-breadcrumb-nav .separator {
      color: rgba(255, 255, 255, 0.2);
    }
    .article-header-card {
      background: linear-gradient(180deg, rgba(17, 24, 39, 0.95) 0%, rgba(15, 23, 42, 0.85) 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px 48px;
      margin-bottom: 36px;
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .article-header-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 48px;
      right: 48px;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
    }
    .article-h1-title {
      font-size: 2.3rem;
      font-weight: 800;
      line-height: 1.35;
      color: #FFF;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }
    .article-meta-dashboard {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px 24px;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .meta-stat-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .meta-stat-item i {
      color: var(--primary-glow);
    }
    .article-lead-box {
      background: rgba(225, 29, 72, 0.06);
      border-left: 4px solid var(--primary-red);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      padding: 22px 26px;
      margin-bottom: 36px;
      font-size: 1.05rem;
      color: #E2E8F0;
      line-height: 1.85;
    }
    .article-lead-box strong {
      color: var(--primary-glow);
      display: block;
      margin-bottom: 6px;
      font-size: 0.92rem;
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }
    .article-body-container {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 48px 56px;
      box-shadow: var(--shadow-card);
      margin-bottom: 40px;
    }
    .article-prose {
      font-size: 1.08rem;
      color: #CBD5E1;
      line-height: 1.95;
    }
    .article-prose p {
      margin-bottom: 24px;
    }
    .article-prose h2, .article-prose h3 {
      color: #FFF;
      font-weight: 700;
      margin: 44px 0 20px;
      padding-left: 14px;
      border-left: 3px solid var(--primary-red);
      line-height: 1.35;
    }
    .article-prose blockquote {
      margin: 32px 0;
      padding: 22px 28px;
      background: rgba(15, 23, 42, 0.7);
      border-left: 4px solid var(--accent-amber);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: #E2E8F0;
      font-style: italic;
    }
    .article-prose img {
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      margin: 28px 0;
    }
    .timeline-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      margin-bottom: 40px;
      box-shadow: var(--shadow-card);
    }
    .timeline-title {
      font-size: 1.35rem;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .timeline-stream {
      position: relative;
      padding-left: 28px;
    }
    .timeline-stream::before {
      content: "";
      position: absolute;
      left: 8px;
      top: 6px;
      bottom: 6px;
      width: 2px;
      background: rgba(255, 255, 255, 0.1);
    }
    .timeline-node {
      position: relative;
      margin-bottom: 24px;
    }
    .timeline-node:last-child {
      margin-bottom: 0;
    }
    .timeline-node-dot {
      position: absolute;
      left: -24px;
      top: 6px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--primary-red);
      box-shadow: 0 0 8px var(--primary-red);
    }
    .timeline-node-time {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--primary-glow);
      margin-bottom: 4px;
    }
    .timeline-node-text {
      color: #E2E8F0;
      font-size: 0.95rem;
      line-height: 1.7;
    }
    .disclaimer-card {
      background: rgba(245, 158, 11, 0.05);
      border: 1px solid rgba(245, 158, 11, 0.25);
      border-radius: var(--radius-lg);
      padding: 32px 36px;
      margin-bottom: 40px;
    }
    .disclaimer-header {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #FBBF24;
      font-weight: 700;
      font-size: 1.15rem;
      margin-bottom: 14px;
    }
    .disclaimer-desc {
      color: #CBD5E1;
      font-size: 0.92rem;
      line-height: 1.8;
      margin: 0;
    }
    .related-section {
      margin-bottom: 40px;
    }
    .section-headline {
      font-size: 1.45rem;
      font-weight: 800;
      color: #FFF;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .related-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .related-card:hover {
      transform: translateY(-4px);
      border-color: rgba(225, 29, 72, 0.35);
      box-shadow: var(--shadow-hover);
    }
    .related-card-img {
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 18px;
      position: relative;
      aspect-ratio: 16 / 9;
    }
    .related-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .related-card:hover .related-card-img img {
      transform: scale(1.04);
    }
    .related-card-title {
      font-size: 1.12rem;
      font-weight: 700;
      color: #FFF;
      line-height: 1.45;
      margin-bottom: 12px;
    }
    .related-card-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .bottom-action-strip {
      background: linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%);
      border: 1px solid rgba(225, 29, 72, 0.3);
      border-radius: var(--radius-lg);
      padding: 30px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      box-shadow: var(--shadow-card);
    }
    .action-strip-text h4 {
      font-size: 1.25rem;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 6px;
    }
    .action-strip-text p {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin: 0;
    }
    .btn-action-primary {
      background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
      color: #FFF;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 12px 28px;
      border-radius: 9999px;
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.35);
      transition: all 0.25s ease;
    }
    .btn-action-primary:hover {
      background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
      box-shadow: 0 8px 24px rgba(225, 29, 72, 0.5);
      color: #FFF;
      transform: translateY(-2px);
    }
    .btn-action-secondary {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-color);
      color: #E2E8F0;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 12px 24px;
      border-radius: 9999px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.25s ease;
    }
    .btn-action-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      color: #FFF;
    }
    .empty-state-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 80px 24px;
      text-align: center;
    }
    .empty-state-icon {
      font-size: 3.5rem;
      color: var(--primary-glow);
      margin-bottom: 20px;
    }
    .empty-state-title {
      fontsize: 1.6rem;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 12px;
    }
    .empty-state-text {
      color: var(--text-muted);
      font-size: 1rem;
      margin-bottom: 28px;
    }
    .site-footer {
      background: #060911;
      border-top: 1px solid var(--border-color);
      padding: 70px 0 30px;
      margin-top: 60px;
    }
    .footer-heading {
      font-size: 1.05rem;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 20px;
      letter-spacing: -0.2px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: var(--primary-glow);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      margin-top: 50px;
      padding-top: 24px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    @media (max-width: 991px) {
      .article-header-card {
        padding: 32px 28px;
      }
      .article-header-card::before {
        left: 28px;
        right: 28px;
      }
      .article-h1-title {
        font-size: 1.85rem;
      }
      .article-body-container {
        padding: 36px 28px;
      }
      .bottom-action-strip {
        padding: 24px;
      }
    }
    @media (max-width: 576px) {
      .article-h1-title {
        font-size: 1.5rem;
      }
      .article-body-container {
        padding: 24px 18px;
      }
      .article-header-card {
        padding: 24px 18px;
      }
      .timeline-card {
        padding: 24px 20px;
      }
      .disclaimer-card {
        padding: 22px 18px;
      }
      .bottom-action-strip {
        flex-direction: column;
        align-items: flex-start;
      }
      .btn-action-primary, .btn-action-secondary {
        width: 100%;
        justify-content: center;
      }
    }

/* roulang page: category1 */
:root {
      --bg-base: #090D16;
      --bg-card: #111827;
      --bg-card-hover: #172033;
      --primary-red: #E11D48;
      --primary-glow: #F43F5E;
      --accent-amber: #F59E0B;
      --accent-green: #10B981;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(225, 29, 72, 0.4);
      --radius-lg: 22px;
      --radius-sm: 12px;
      --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
      --shadow-hover: 0 20px 30px -10px rgba(225, 29, 72, 0.25);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(9, 13, 22, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      padding: 14px 0;
    }
    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFF;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, #FFF 20%, var(--primary-glow) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-badge-dot {
      width: 10px;
      height: 10px;
      background: var(--primary-red);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px var(--primary-red);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(225, 29, 72, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0); }
    }
    .nav-link-custom {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 16px;
      border-radius: 9999px;
      transition: all 0.25s ease;
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: #FFF;
      background: rgba(255, 255, 255, 0.05);
    }
    .nav-link-custom.active {
      border: 1px solid rgba(225, 29, 72, 0.3);
      color: var(--primary-glow);
    }
    .btn-header-cta {
      background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
      color: #FFF;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 8px 20px;
      border-radius: 9999px;
      border: 1px solid rgba(244, 63, 94, 0.4);
      box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-header-cta:hover {
      background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
      color: #FFF;
      transform: translateY(-1px);
    }

    /* 数据徽章体系 */
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 9999px;
      line-height: 1;
      letter-spacing: 0.3px;
    }
    .badge-amber {
      background: rgba(245, 158, 11, 0.12);
      color: #FBBF24;
      border: 1px solid rgba(245, 158, 11, 0.3);
    }
    .badge-green {
      background: rgba(16, 185, 129, 0.12);
      color: #34D399;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }
    .badge-red {
      background: rgba(225, 29, 72, 0.12);
      color: #FB7185;
      border: 1px solid rgba(225, 29, 72, 0.3);
    }
    .badge-blue {
      background: rgba(59, 130, 246, 0.12);
      color: #60A5FA;
      border: 1px solid rgba(59, 130, 246, 0.3);
    }

    /* 圆角大卡 */
    .app-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-card);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
      height: 100%;
    }
    .app-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(225, 29, 72, 0.28);
    }

    /* 区域布局 */
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }
    .section-wrap-sm {
      padding: 55px 0;
    }
    .section-tag {
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary-glow);
      margin-bottom: 8px;
      display: block;
    }
    .section-heading {
      font-size: 2.1rem;
      font-weight: 800;
      color: #FFF;
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 1.02rem;
      max-width: 780px;
    }

    /* 分类头部专有条目 */
    .category-hero {
      padding: 60px 0 50px;
      background: radial-gradient(circle at 50% 10%, rgba(225, 29, 72, 0.14) 0%, transparent 70%);
      border-bottom: 1px solid var(--border-color);
    }
    .breadcrumb-nav {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .breadcrumb-nav a {
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary-glow);
    }
    .category-title {
      font-size: 2.5rem;
      font-weight: 800;
      color: #FFF;
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .category-title .highlight {
      background: linear-gradient(135deg, #FFF 0%, var(--primary-glow) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    /* 态势看板微卡 */
    .metric-micro-card {
      background: rgba(17, 24, 39, 0.85);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: all 0.25s ease;
    }
    .metric-micro-card:hover {
      border-color: rgba(225, 29, 72, 0.35);
      background: var(--bg-card-hover);
    }
    .metric-micro-card .metric-val {
      font-size: 2.1rem;
      font-weight: 800;
      color: #FFF;
      line-height: 1;
      font-family: monospace, -apple-system;
    }

    /* 列表卡片 */
    .report-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-card);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .report-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(225, 29, 72, 0.3);
    }
    .report-thumb {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 14px;
      margin-bottom: 20px;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .report-title {
      font-size: 1.28rem;
      font-weight: 700;
      color: #FFF;
      line-height: 1.45;
      margin-bottom: 12px;
      transition: color 0.2s ease;
    }
    .report-card:hover .report-title {
      color: var(--primary-glow);
    }
    .report-excerpt {
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .report-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 16px;
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* 案卷推荐卡 */
    .case-wide-card {
      background: linear-gradient(145deg, #111827 0%, #161F33 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }
    .case-wide-card:hover {
      border-color: rgba(244, 63, 94, 0.4);
      box-shadow: var(--shadow-hover);
    }

    /* 规则清单卡 */
    .rule-box {
      background: rgba(17, 24, 39, 0.7);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 22px;
      margin-bottom: 16px;
    }

    /* 征集 CTA 容器 */
    .cta-banner-wrap {
      background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(225, 29, 72, 0.22) 100%);
      border: 1px solid rgba(225, 29, 72, 0.35);
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.7);
    }
    .btn-solid-red {
      background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
      color: #FFF;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 12px 28px;
      border-radius: 9999px;
      border: 1px solid rgba(244, 63, 94, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
      transition: all 0.25s ease;
    }
    .btn-solid-red:hover {
      background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
      color: #FFF;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
    }

    /* 页脚 */
    .site-footer {
      background: #060910;
      border-top: 1px solid var(--border-color);
      padding: 70px 0 30px;
    }
    .footer-heading {
      font-size: 1.05rem;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 20px;
      position: relative;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.92rem;
    }
    .footer-links a:hover {
      color: var(--primary-glow);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 25px;
      margin-top: 50px;
      font-size: 0.85rem;
    }

    @media (max-width: 991px) {
      .section-heading { font-size: 1.8rem; }
      .category-title { font-size: 2.1rem; }
      .section-wrap { padding: 60px 0; }
    }
    @media (max-width: 767px) {
      .cta-banner-wrap { padding: 32px 20px; }
      .report-thumb { height: 170px; }
    }