/* roulang page: index */
:root {
      --bg-dark: #0A1D16;
      --bg-card: #13241E;
      --bg-surface: #0E1412;
      --brand-green: #0F5132;
      --accent-neon: #39FF14;
      --accent-neon-glow: rgba(57, 255, 20, 0.28);
      --accent-amber: #FD7E14;
      --accent-alert: #DC3545;
      --text-main: #FFFFFF;
      --text-muted: #D0D7D4;
      --text-dim: #8C9C95;
      --border-line: rgba(255, 255, 255, 0.09);
      --card-radius: 6px;
      --trans-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-surface);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--accent-neon);
      text-decoration: none;
      transition: var(--trans-smooth);
    }
    a:hover, a:focus {
      color: #72ff54;
    }

    /* 顶部导航体系与步骤指示 */
    .site-header {
      background: rgba(10, 29, 22, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-line);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.85rem 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-logo .live-dot {
      width: 10px;
      height: 10px;
      background-color: var(--accent-neon);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent-neon);
      display: inline-block;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.5rem;
      align-items: center;
    }
    .nav-links li a {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.35rem 0.6rem;
      border-radius: 4px;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--accent-neon);
      background: rgba(57, 255, 20, 0.08);
    }
    .btn-header {
      background: var(--accent-neon);
      color: #05140D !important;
      font-weight: 700;
      font-size: 0.88rem;
      padding: 0.45rem 1.1rem;
      border-radius: var(--card-radius);
      box-shadow: 0 0 12px var(--accent-neon-glow);
    }
    .btn-header:hover {
      background: #72ff54;
      box-shadow: 0 0 18px rgba(57, 255, 20, 0.5);
    }

    /* 进度步骤导航条 */
    .step-progress-strip {
      background: #081611;
      border-bottom: 1px solid var(--border-line);
      padding: 0.5rem 0;
    }
    .step-list {
      display: flex;
      justify-content: space-between;
      list-style: none;
      margin: 0;
      padding: 0;
      overflow-x: auto;
    }
    .step-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.82rem;
      color: var(--text-dim);
      white-space: nowrap;
      padding: 0 0.8rem;
      position: relative;
    }
    .step-item.active {
      color: var(--accent-neon);
      font-weight: 600;
    }
    .step-badge {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(255,255,255,0.08);
      color: var(--text-muted);
      font-size: 0.72rem;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: monospace;
    }
    .step-item.active .step-badge {
      background: var(--accent-neon);
      color: #05140D;
      font-weight: 800;
      box-shadow: 0 0 8px var(--accent-neon-glow);
    }

    /* 通用区块排版与标题 */
    .section-block {
      padding: 4.5rem 0;
      position: relative;
    }
    .section-block.alt-bg {
      background: #0A1612;
    }
    .section-header {
      margin-bottom: 2.8rem;
      position: relative;
    }
    .section-header .section-tag {
      font-size: 0.78rem;
      color: var(--accent-neon);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      font-weight: 700;
      display: inline-block;
      margin-bottom: 0.4rem;
    }
    .section-title {
      font-size: 1.95rem;
      font-weight: 800;
      color: var(--text-main);
      margin: 0 0 0.6rem 0;
      letter-spacing: -0.5px;
      border-left: 4px solid var(--accent-neon);
      padding-left: 0.9rem;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 1.02rem;
      color: var(--text-muted);
      margin: 0;
      max-width: 820px;
    }

    /* 现代卡片与数据格栅 */
    .custom-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 1.6rem;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: var(--trans-smooth);
    }
    .custom-card:hover {
      border-color: rgba(57, 255, 20, 0.45);
      box-shadow: 0 0 16px var(--accent-neon-glow);
      transform: translateY(-2px);
    }
    .card-badge {
      font-size: 0.72rem;
      font-weight: 700;
      padding: 0.2rem 0.5rem;
      border-radius: 3px;
      display: inline-block;
      margin-bottom: 0.9rem;
      width: fit-content;
    }
    .badge-live {
      background: rgba(220, 53, 69, 0.2);
      color: #ff6b7b;
      border: 1px solid rgba(220, 53, 69, 0.4);
    }
    .badge-fast {
      background: rgba(57, 255, 20, 0.15);
      color: var(--accent-neon);
      border: 1px solid rgba(57, 255, 20, 0.3);
    }
    .card-title {
      font-size: 1.22rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.6rem;
    }
    .card-p {
      color: var(--text-dim);
      font-size: 0.92rem;
      line-height: 1.68;
      margin-bottom: 1rem;
      flex-grow: 1;
    }

    /* Hero 无大图图标矩阵版式 */
    .hero-matrix-box {
      background: linear-gradient(180deg, rgba(15, 81, 50, 0.25) 0%, rgba(10, 29, 22, 0.8) 100%);
      border: 1px solid rgba(57, 255, 20, 0.25);
      border-radius: var(--card-radius);
      padding: 2.5rem 2rem;
      box-shadow: inset 0 0 30px rgba(0,0,0,0.5);
    }
    .hero-h1 {
      font-size: 2.6rem;
      font-weight: 900;
      color: #ffffff;
      line-height: 1.25;
      margin-bottom: 1rem;
      letter-spacing: -0.8px;
    }
    .hero-h1 span {
      color: var(--accent-neon);
      text-shadow: 0 0 15px var(--accent-neon-glow);
    }
    .hero-intro {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 2rem;
      max-width: 900px;
    }
    .live-status-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1.2rem;
      background: rgba(0, 0, 0, 0.4);
      padding: 0.85rem 1.2rem;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-line);
      margin-bottom: 2rem;
      font-size: 0.88rem;
    }
    .status-item {
      display: flex;
      align-items: center;
      gap: 0.45rem;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--accent-neon);
      box-shadow: 0 0 6px var(--accent-neon);
    }
    .icon-matrix-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .matrix-item {
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border-line);
      padding: 1.1rem;
      border-radius: var(--card-radius);
      text-align: left;
    }
    .matrix-num {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--accent-neon);
      font-family: monospace;
      line-height: 1;
      margin-bottom: 0.35rem;
    }
    .matrix-label {
      font-size: 0.84rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 流程战术板排版 */
    .tactics-flow {
      display: flex;
      flex-wrap: wrap;
      gap: 1.2rem;
      position: relative;
    }
    .flow-card {
      flex: 1 1 220px;
      background: var(--bg-card);
      border: 1px dashed rgba(57, 255, 20, 0.35);
      border-radius: var(--card-radius);
      padding: 1.4rem;
      position: relative;
    }
    .flow-card .flow-index {
      font-size: 2.2rem;
      font-weight: 900;
      color: rgba(255,255,255,0.06);
      position: absolute;
      top: 0.5rem;
      right: 0.8rem;
      font-family: monospace;
    }
    .flow-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.5rem;
    }

    /* 方案与参数对比排版 */
    .plan-comparison-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 1.5rem;
      background: var(--bg-card);
      border-radius: var(--card-radius);
      overflow: hidden;
      border: 1px solid var(--border-line);
    }
    .plan-comparison-table th, 
    .plan-comparison-table td {
      padding: 1rem 1.2rem;
      text-align: left;
      border-bottom: 1px solid var(--border-line);
      font-size: 0.92rem;
    }
    .plan-comparison-table th {
      background: #081611;
      color: var(--text-muted);
      font-weight: 700;
    }
    .plan-comparison-table td.highlight {
      color: var(--accent-neon);
      font-weight: 700;
    }

    /* CMS 资讯卡片列表 */
    .news-list-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 1.3rem;
    }
    .news-item-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 1.3rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--trans-smooth);
    }
    .news-item-card:hover {
      border-color: var(--accent-neon);
      transform: translateY(-2px);
    }
    .news-item-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.6rem;
      line-height: 1.45;
    }
    .news-item-card p {
      font-size: 0.88rem;
      color: var(--text-dim);
      margin-bottom: 1.1rem;
      line-height: 1.6;
    }
    .news-item-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.78rem;
      color: var(--text-dim);
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 0.75rem;
    }

    /* 保障条与收尾 CTA */
    .trust-strip {
      background: #06110D;
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
      padding: 2.2rem 0;
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }
    .trust-cell {
      display: flex;
      align-items: flex-start;
      gap: 0.9rem;
    }
    .trust-cell-num {
      color: var(--accent-neon);
      font-weight: 800;
      font-size: 1.4rem;
      font-family: monospace;
      line-height: 1;
    }

    .cta-banner {
      background: radial-gradient(circle at center, #143528 0%, #081812 100%);
      border: 1px solid rgba(57, 255, 20, 0.3);
      border-radius: var(--card-radius);
      padding: 3.5rem 2rem;
      text-align: center;
    }
    .cta-banner h2 {
      font-size: 2.1rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 1rem;
    }
    .cta-banner p {
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto 2rem auto;
      font-size: 1.05rem;
    }
    .btn-action-primary {
      background: var(--accent-neon);
      color: #06160F;
      font-weight: 800;
      font-size: 1.05rem;
      padding: 0.85rem 2.2rem;
      border-radius: var(--card-radius);
      display: inline-block;
      box-shadow: 0 0 16px var(--accent-neon-glow);
    }
    .btn-action-primary:hover {
      background: #68ff47;
      color: #000;
      box-shadow: 0 0 24px rgba(57, 255, 20, 0.6);
    }

    /* 页脚 */
    .site-footer {
      background: #050E0B;
      border-top: 1px solid var(--border-line);
      padding: 3.5rem 0 2rem 0;
      color: var(--text-dim);
      font-size: 0.88rem;
    }
    .footer-brand {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 0.8rem;
    }
    .footer-desc {
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.5rem;
    }
    .footer-links li a {
      color: var(--text-muted);
    }
    .footer-links li a:hover {
      color: var(--accent-neon);
    }
    .footer-bottom {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255,255,255,0.06);
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }

    @media (max-width: 768px) {
      .hero-h1 { font-size: 1.95rem; }
      .section-title { font-size: 1.5rem; }
      .top-bar-custom { flex-direction: column; gap: 0.8rem; }
      .nav-links { gap: 0.8rem; }
      .step-list { padding-bottom: 0.5rem; }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #0A1D16;
      --bg-card: #13241E;
      --bg-surface: #0E1412;
      --brand-green: #0F5132;
      --accent-neon: #39FF14;
      --accent-neon-glow: rgba(57, 255, 20, 0.28);
      --accent-amber: #FD7E14;
      --accent-alert: #DC3545;
      --text-main: #FFFFFF;
      --text-muted: #D0D7D4;
      --text-dim: #8C9C95;
      --border-line: rgba(255, 255, 255, 0.09);
      --card-radius: 6px;
      --trans-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-surface);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--accent-neon);
      text-decoration: none;
      transition: var(--trans-smooth);
    }
    a:hover, a:focus {
      color: #72ff54;
    }
    .site-header {
      background: rgba(10, 29, 22, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-line);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.85rem 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-logo .live-dot {
      width: 10px;
      height: 10px;
      background-color: var(--accent-neon);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent-neon);
      display: inline-block;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.5rem;
      align-items: center;
    }
    .nav-links li a {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.35rem 0.6rem;
      border-radius: 4px;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--accent-neon);
      background: rgba(57, 255, 20, 0.08);
    }
    .btn-header {
      background: var(--accent-neon);
      color: #05140D !important;
      font-weight: 700;
      font-size: 0.88rem;
      padding: 0.45rem 1.1rem;
      border-radius: var(--card-radius);
      box-shadow: 0 0 12px var(--accent-neon-glow);
    }
    .btn-header:hover {
      background: #72ff54;
      box-shadow: 0 0 18px rgba(57, 255, 20, 0.5);
    }
    .step-progress-strip {
      background: #071510;
      border-top: 1px solid rgba(255,255,255,0.04);
      padding: 0.45rem 0;
    }
    .step-list {
      display: flex;
      justify-content: space-between;
      list-style: none;
      margin: 0;
      padding: 0;
      overflow-x: auto;
    }
    .step-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.82rem;
      color: var(--text-dim);
      white-space: nowrap;
      padding: 0 0.8rem;
      position: relative;
    }
    .step-item.active {
      color: var(--accent-neon);
      font-weight: 600;
    }
    .step-badge {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(255,255,255,0.08);
      color: var(--text-muted);
      font-size: 0.72rem;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: monospace;
    }
    .step-item.active .step-badge {
      background: var(--accent-neon);
      color: #05140D;
      font-weight: 800;
      box-shadow: 0 0 8px var(--accent-neon-glow);
    }
    .section-block {
      padding: 4.2rem 0;
      position: relative;
    }
    .section-block.alt-bg {
      background: #0A1612;
    }
    .section-header {
      margin-bottom: 2.4rem;
      position: relative;
    }
    .section-header .section-tag {
      font-size: 0.78rem;
      color: var(--accent-neon);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      font-weight: 700;
      display: inline-block;
      margin-bottom: 0.4rem;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--text-main);
      margin: 0 0 0.6rem 0;
      letter-spacing: -0.5px;
      border-left: 4px solid var(--accent-neon);
      padding-left: 0.9rem;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 0.98rem;
      color: var(--text-muted);
      margin: 0;
      max-width: 820px;
    }
    .custom-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 1.5rem;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: var(--trans-smooth);
    }
    .custom-card:hover {
      border-color: rgba(57, 255, 20, 0.45);
      box-shadow: 0 0 16px var(--accent-neon-glow);
      transform: translateY(-2px);
    }
    .card-badge {
      font-size: 0.72rem;
      font-weight: 700;
      padding: 0.2rem 0.55rem;
      border-radius: 3px;
      display: inline-block;
      margin-bottom: 0.8rem;
      width: fit-content;
    }
    .badge-live {
      background: rgba(220, 53, 69, 0.2);
      color: #ff6b7b;
      border: 1px solid rgba(220, 53, 69, 0.4);
    }
    .badge-fast {
      background: rgba(57, 255, 20, 0.15);
      color: var(--accent-neon);
      border: 1px solid rgba(57, 255, 20, 0.3);
    }
    .badge-protocol {
      background: rgba(253, 126, 20, 0.15);
      color: var(--accent-amber);
      border: 1px solid rgba(253, 126, 20, 0.35);
    }
    .card-title {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.55rem;
    }
    .card-p {
      color: var(--text-dim);
      font-size: 0.9rem;
      line-height: 1.68;
      margin-bottom: 1rem;
      flex-grow: 1;
    }
    .card-meta-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 0.8rem;
      font-size: 0.8rem;
      color: var(--text-dim);
    }
    .val-neon {
      color: var(--accent-neon);
      font-weight: 700;
      font-family: monospace;
      font-size: 0.92rem;
    }
    /* 分类专属标头紧凑看板 */
    .category-hero-panel {
      background: linear-gradient(180deg, #0d281e 0%, #0a1813 100%);
      border-bottom: 1px solid rgba(57, 255, 20, 0.2);
      padding: 3rem 0 2.5rem 0;
    }
    .breadcrumb-trail {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.84rem;
      color: var(--text-dim);
      margin-bottom: 1rem;
    }
    .breadcrumb-trail a {
      color: var(--text-muted);
    }
    .breadcrumb-trail a:hover {
      color: var(--accent-neon);
    }
    .cat-title-h1 {
      font-size: 2.25rem;
      font-weight: 900;
      color: #ffffff;
      margin: 0 0 0.8rem 0;
      letter-spacing: -0.5px;
    }
    .cat-title-h1 span {
      color: var(--accent-neon);
    }
    .cat-lead-text {
      color: var(--text-muted);
      font-size: 1.02rem;
      max-width: 860px;
      margin-bottom: 1.5rem;
      line-height: 1.75;
    }
    .cat-stat-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 1.8rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 1.2rem;
    }
    .stat-pill {
      display: flex;
      flex-direction: column;
    }
    .stat-pill-num {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--accent-neon);
      font-family: monospace;
    }
    .stat-pill-label {
      font-size: 0.78rem;
      color: var(--text-dim);
    }
    /* 快速过滤索引栏 */
    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      align-items: center;
      background: #0f1d18;
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 0.75rem 1rem;
      margin-bottom: 2.2rem;
    }
    .filter-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-right: 0.5rem;
    }
    .filter-btn {
      font-size: 0.82rem;
      padding: 0.35rem 0.85rem;
      border-radius: 4px;
      border: 1px solid rgba(255,255,255,0.1);
      background: rgba(255,255,255,0.03);
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--trans-smooth);
    }
    .filter-btn:hover, .filter-btn.active {
      border-color: var(--accent-neon);
      color: var(--accent-neon);
      background: rgba(57, 255, 20, 0.08);
    }
    /* 性能参数对比积分榜 */
    .score-table-wrap {
      overflow-x: auto;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
    }
    .score-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      margin: 0;
    }
    .score-table th {
      background: rgba(255,255,255,0.04);
      color: var(--text-muted);
      font-size: 0.84rem;
      font-weight: 700;
      padding: 0.9rem 1.2rem;
      border-bottom: 1px solid var(--border-line);
      white-space: nowrap;
    }
    .score-table td {
      padding: 0.95rem 1.2rem;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      font-size: 0.88rem;
      color: var(--text-muted);
      white-space: nowrap;
    }
    .score-table tr:hover td {
      background: rgba(57, 255, 20, 0.03);
    }
    .node-rank {
      font-weight: 800;
      font-family: monospace;
      color: var(--accent-neon);
      display: inline-block;
      width: 22px;
    }
    /* 专题规约图文双栏 */
    .spec-box {
      background: #0b1c15;
      border: 1px solid rgba(57, 255, 20, 0.2);
      border-radius: var(--card-radius);
      padding: 2rem;
    }
    .spec-item {
      display: flex;
      gap: 1rem;
      margin-bottom: 1.4rem;
    }
    .spec-item:last-child {
      margin-bottom: 0;
    }
    .spec-num {
      width: 32px;
      height: 32px;
      border-radius: 4px;
      background: var(--brand-green);
      color: var(--accent-neon);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
      flex-shrink: 0;
    }
    .spec-content h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin: 0 0 0.3rem 0;
    }
    .spec-content p {
      font-size: 0.88rem;
      color: var(--text-dim);
      margin: 0;
      line-height: 1.65;
    }
    /* FAQ 紧凑卡片 */
    .faq-compact-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 1.4rem 1.6rem;
      margin-bottom: 1rem;
    }
    .faq-compact-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .faq-compact-title .faq-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-neon);
      border-radius: 50%;
    }
    .faq-compact-desc {
      font-size: 0.9rem;
      color: var(--text-dim);
      line-height: 1.7;
      margin: 0;
    }
    /* 聚合导流探索 CTA */
    .explore-cta-box {
      background: linear-gradient(135deg, #0e271d 0%, #061710 100%);
      border: 1px solid rgba(57, 255, 20, 0.3);
      border-radius: var(--card-radius);
      padding: 2.8rem 2rem;
      text-align: center;
      position: relative;
    }
    .explore-cta-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 0.8rem;
    }
    .explore-cta-p {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 680px;
      margin: 0 auto 1.8rem auto;
    }
    .btn-action {
      display: inline-block;
      background: var(--accent-neon);
      color: #05140D !important;
      font-weight: 800;
      font-size: 0.95rem;
      padding: 0.75rem 1.8rem;
      border-radius: var(--card-radius);
      box-shadow: 0 0 15px var(--accent-neon-glow);
      margin: 0 0.4rem;
    }
    .btn-action:hover {
      background: #72ff54;
      box-shadow: 0 0 22px rgba(57, 255, 20, 0.55);
    }
    .btn-outline {
      display: inline-block;
      background: transparent;
      border: 1px solid rgba(255,255,255,0.25);
      color: var(--text-main) !important;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.72rem 1.6rem;
      border-radius: var(--card-radius);
      margin: 0 0.4rem;
    }
    .btn-outline:hover {
      border-color: var(--accent-neon);
      color: var(--accent-neon) !important;
    }
    /* 动态列表区样式 */
    .cms-item-card {
      background: rgba(255,255,255,0.02);
      border-left: 3px solid var(--accent-neon);
      padding: 1rem 1.2rem;
      margin-bottom: 0.8rem;
      border-radius: 0 var(--card-radius) var(--card-radius) 0;
      transition: var(--trans-smooth);
    }
    .cms-item-card:hover {
      background: rgba(57, 255, 20, 0.05);
      transform: translateX(4px);
    }
    .cms-item-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 0.3rem;
    }
    .cms-item-summary {
      font-size: 0.85rem;
      color: var(--text-dim);
      line-height: 1.55;
      margin-bottom: 0.4rem;
    }
    .cms-item-meta {
      font-size: 0.78rem;
      color: var(--text-muted);
      display: flex;
      gap: 1.2rem;
    }
    /* 页脚样式 */
    .site-footer {
      background: #06110D;
      border-top: 1px solid var(--border-line);
      padding: 4rem 0 2rem 0;
      font-size: 0.9rem;
    }
    .footer-brand {
      font-size: 1.2rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 0.9rem;
      display: flex;
      align-items: center;
    }
    .footer-desc {
      color: var(--text-dim);
      font-size: 0.88rem;
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links li a {
      color: var(--text-dim);
      font-size: 0.88rem;
    }
    .footer-links li a:hover {
      color: var(--accent-neon);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.05);
      margin-top: 3rem;
      padding-top: 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      color: var(--text-dim);
      gap: 0.8rem;
    }
    @media (max-width: 768px) {
      .top-bar-custom {
        flex-direction: column;
        gap: 0.8rem;
        align-items: flex-start;
      }
      .nav-links {
        flex-wrap: wrap;
        gap: 0.8rem;
      }
      .cat-title-h1 {
        font-size: 1.75rem;
      }
      .section-block {
        padding: 3rem 0;
      }
    }

/* roulang page: article */
:root {
      --bg-dark: #0A1D16;
      --bg-card: #13241E;
      --bg-surface: #0E1412;
      --brand-green: #0F5132;
      --accent-neon: #39FF14;
      --accent-neon-glow: rgba(57, 255, 20, 0.28);
      --accent-amber: #FD7E14;
      --accent-alert: #DC3545;
      --text-main: #FFFFFF;
      --text-muted: #D0D7D4;
      --text-dim: #8C9C95;
      --border-line: rgba(255, 255, 255, 0.09);
      --card-radius: 6px;
      --trans-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-surface);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--accent-neon);
      text-decoration: none;
      transition: var(--trans-smooth);
    }
    a:hover, a:focus {
      color: #72ff54;
    }
    .site-header {
      background: rgba(10, 29, 22, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-line);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.85rem 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-logo .live-dot {
      width: 10px;
      height: 10px;
      background-color: var(--accent-neon);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent-neon);
      display: inline-block;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.5rem;
      align-items: center;
    }
    .nav-links li a {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.35rem 0.6rem;
      border-radius: 4px;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--accent-neon);
      background: rgba(57, 255, 20, 0.08);
    }
    .btn-header {
      background: var(--accent-neon);
      color: #05140D !important;
      font-weight: 700;
      font-size: 0.88rem;
      padding: 0.45rem 1.1rem;
      border-radius: var(--card-radius);
      box-shadow: 0 0 12px var(--accent-neon-glow);
    }
    .btn-header:hover {
      background: #72ff54;
      box-shadow: 0 0 18px rgba(57, 255, 20, 0.5);
    }
    .step-progress-strip {
      background: rgba(0, 0, 0, 0.35);
      border-top: 1px solid rgba(255,255,255,0.04);
      padding: 0.55rem 0;
    }
    .step-list {
      display: flex;
      justify-content: space-between;
      list-style: none;
      margin: 0;
      padding: 0;
      overflow-x: auto;
    }
    .step-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.82rem;
      color: var(--text-dim);
      white-space: nowrap;
      padding: 0 0.8rem;
      position: relative;
    }
    .step-item.active {
      color: var(--accent-neon);
      font-weight: 600;
    }
    .step-badge {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(255,255,255,0.08);
      color: var(--text-muted);
      font-size: 0.72rem;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: monospace;
    }
    .step-item.active .step-badge {
      background: var(--accent-neon);
      color: #05140D;
      font-weight: 800;
      box-shadow: 0 0 8px var(--accent-neon-glow);
    }
    /* 面包屑 */
    .article-breadcrumb-strip {
      padding: 1.2rem 0;
      border-bottom: 1px solid var(--border-line);
      background: rgba(10, 29, 22, 0.4);
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.88rem;
      color: var(--text-dim);
      flex-wrap: wrap;
    }
    .breadcrumb-nav a {
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--accent-neon);
    }
    .breadcrumb-sep {
      color: var(--text-dim);
      opacity: 0.6;
    }
    .breadcrumb-cur {
      color: var(--accent-neon);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 320px;
    }
    /* 文章头部 */
    .article-header-section {
      padding: 3rem 0 2rem;
      border-bottom: 1px solid var(--border-line);
    }
    .article-meta-badge-wrap {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }
    .cat-tag {
      background: rgba(57, 255, 20, 0.12);
      color: var(--accent-neon);
      border: 1px solid rgba(57, 255, 20, 0.3);
      padding: 0.2rem 0.65rem;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 700;
    }
    .status-tag {
      background: rgba(253, 126, 20, 0.15);
      color: var(--accent-amber);
      border: 1px solid rgba(253, 126, 20, 0.3);
      padding: 0.2rem 0.65rem;
      border-radius: 4px;
      font-size: 0.8rem;
    }
    .article-h1 {
      font-size: 2.3rem;
      font-weight: 800;
      line-height: 1.35;
      color: var(--text-main);
      margin-bottom: 1.2rem;
      letter-spacing: -0.5px;
    }
    .article-meta-info {
      display: flex;
      align-items: center;
      gap: 1.8rem;
      font-size: 0.88rem;
      color: var(--text-dim);
      flex-wrap: wrap;
    }
    .meta-unit {
      display: flex;
      align-items: center;
      gap: 0.35rem;
    }
    .meta-unit strong {
      color: var(--text-muted);
    }
    /* 正文区排版 */
    .article-main-body {
      padding: 3rem 0;
    }
    .article-content-flow {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 2.8rem;
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }
    .article-content-flow h2 {
      font-size: 1.55rem;
      font-weight: 800;
      color: var(--text-main);
      margin: 2.2rem 0 1rem;
      border-left: 4px solid var(--accent-neon);
      padding-left: 0.8rem;
      line-height: 1.35;
    }
    .article-content-flow h3 {
      font-size: 1.28rem;
      font-weight: 700;
      color: #b5f5cc;
      margin: 1.8rem 0 0.8rem;
    }
    .article-content-flow p {
      font-size: 1rem;
      line-height: 1.85;
      color: var(--text-muted);
      margin-bottom: 1.35rem;
    }
    .article-content-flow ul, .article-content-flow ol {
      margin: 1rem 0 1.5rem 1.4rem;
      color: var(--text-muted);
    }
    .article-content-flow li {
      margin-bottom: 0.5rem;
      line-height: 1.7;
    }
    .article-content-flow blockquote {
      background: rgba(15, 81, 50, 0.2);
      border-left: 4px solid var(--accent-neon);
      padding: 1.2rem 1.5rem;
      margin: 1.8rem 0;
      color: #e2ede8;
      border-radius: 0 6px 6px 0;
      font-style: normal;
    }
    .article-content-flow img {
      max-width: 100%;
      height: auto;
      border-radius: 6px;
      border: 1px solid var(--border-line);
      margin: 1.5rem 0;
    }
    /* 战术要点归纳框 */
    .tactics-summary-card {
      margin-top: 3rem;
      background: linear-gradient(135deg, rgba(15,81,50,0.35) 0%, rgba(10,29,22,0.7) 100%);
      border: 1px solid rgba(57, 255, 20, 0.3);
      border-radius: var(--card-radius);
      padding: 1.8rem 2rem;
    }
    .summary-head {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      margin-bottom: 1rem;
    }
    .summary-pill {
      background: var(--accent-neon);
      color: #05140D;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 0.2rem 0.5rem;
      border-radius: 3px;
    }
    .summary-title {
      font-size: 1.2rem;
      font-weight: 800;
      color: #FFFFFF;
      margin: 0;
    }
    .summary-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
      margin-top: 1rem;
    }
    .summary-cell {
      background: rgba(0,0,0,0.25);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 1rem;
      border-radius: 4px;
    }
    .cell-num {
      color: var(--accent-neon);
      font-family: monospace;
      font-weight: 800;
      font-size: 0.9rem;
      margin-bottom: 0.25rem;
    }
    .cell-txt {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }
    /* 互动反馈状态条 */
    .feedback-status-bar {
      margin-top: 2rem;
      padding: 1.2rem 1.8rem;
      background: #0E1A16;
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .feedback-actions {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }
    .btn-action-tool {
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--border-line);
      color: var(--text-muted);
      padding: 0.4rem 0.9rem;
      border-radius: 4px;
      font-size: 0.82rem;
      cursor: pointer;
      transition: var(--trans-smooth);
    }
    .btn-action-tool:hover {
      background: rgba(57, 255, 20, 0.15);
      color: var(--accent-neon);
      border-color: rgba(57, 255, 20, 0.4);
    }
    /* 相关内容推荐列表 */
    .related-section {
      padding: 3.5rem 0;
      border-top: 1px solid var(--border-line);
      background: #0A1612;
    }
    .related-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 1.4rem;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--trans-smooth);
    }
    .related-card:hover {
      border-color: rgba(57, 255, 20, 0.4);
      transform: translateY(-2px);
      box-shadow: 0 0 16px var(--accent-neon-glow);
    }
    .related-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.6rem;
      line-height: 1.4;
    }
    .related-excerpt {
      font-size: 0.85rem;
      color: var(--text-dim);
      line-height: 1.6;
      margin-bottom: 1rem;
    }
    .related-meta {
      font-size: 0.78rem;
      color: var(--accent-neon);
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 0.7rem;
    }
    /* 保障横幅带 */
    .assurance-strip {
      background: linear-gradient(90deg, #0A1D16 0%, #0F5132 50%, #0A1D16 100%);
      border-top: 1px solid rgba(57, 255, 20, 0.2);
      border-bottom: 1px solid rgba(57, 255, 20, 0.2);
      padding: 2.2rem 0;
    }
    .assurance-grid {
      display: flex;
      justify-content: space-around;
      align-items: center;
      flex-wrap: wrap;
      gap: 1.5rem;
      text-align: center;
    }
    .assurance-item-title {
      font-size: 1.1rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 0.2rem;
    }
    .assurance-item-sub {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    /* 未找到文章样式 */
    .empty-article-box {
      text-align: center;
      padding: 5rem 2rem;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
    }
    .empty-article-box h2 {
      color: var(--accent-alert);
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .empty-article-box p {
      color: var(--text-dim);
      margin-bottom: 2rem;
    }
    /* 页脚 */
    .site-footer {
      background: #060E0B;
      border-top: 1px solid var(--border-line);
      padding: 4rem 0 2rem;
      color: var(--text-dim);
    }
    .footer-brand {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 0.8rem;
      display: flex;
      align-items: center;
    }
    .footer-desc {
      font-size: 0.9rem;
      line-height: 1.7;
      color: var(--text-dim);
      margin-bottom: 1.5rem;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.55rem;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--accent-neon);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-line);
      margin-top: 3rem;
      padding-top: 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.85rem;
    }
    @media (max-width: 640px) {
      .top-bar-custom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
      }
      .nav-links {
        flex-wrap: wrap;
        gap: 0.8rem;
      }
      .article-h1 {
        font-size: 1.6rem;
      }
      .article-content-flow {
        padding: 1.5rem;
      }
      .assurance-grid {
        flex-direction: column;
        gap: 1rem;
      }
    }