/* roulang page: index */
:root {
      --bg-dark: #0E1118;
      --bg-mid: #161B26;
      --bg-card: #1C2230;
      --bg-card-hover: #222B3D;
      --primary-accent: #00E599;
      --primary-accent-glow: rgba(0, 229, 153, 0.25);
      --badge-orange: #FF5C00;
      --badge-gold: #E5B869;
      --text-white: #FFFFFF;
      --text-light: #F0F4F8;
      --text-muted: #A6B2C4;
      --text-dim: #6B7687;
      --border-line: rgba(255, 255, 255, 0.1);
      --border-accent: rgba(0, 229, 153, 0.4);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --font-score: "Trebuchet MS", "Impact", -apple-system, sans-serif;
    }

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      font-family: var(--font-stack);
      line-height: 1.68;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover, a:focus {
      color: var(--primary-accent);
    }

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

    .site-wrapper {
      position: relative;
      background: radial-gradient(circle at 50% 0%, #1A2233 0%, #0E1118 60%);
    }

    /* 顶部导航 Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(14, 17, 24, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-line);
      padding: 14px 0;
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 20px;
      color: var(--text-white);
      letter-spacing: 0.5px;
    }

    .brand-icon-chip {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary-accent), #009e66);
      clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 900;
      color: #0E1118;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
    }

    .nav-menu a {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      position: relative;
    }

    .nav-menu a.is-active,
    .nav-menu a:hover {
      color: var(--text-white);
    }

    .nav-menu a.is-active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary-accent);
      box-shadow: 0 0 8px var(--primary-accent);
    }

    .nav-action-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-accent);
      color: #0B0E14;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 24px;
      clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
      box-shadow: 0 4px 18px var(--primary-accent-glow);
      transition: all 0.3s ease;
      white-space: nowrap;
    }

    .nav-action-btn:hover {
      background: #00ffaa;
      color: #05070A;
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(0, 229, 153, 0.4);
    }

    /* 区域公共样式 */
    .section-spacing {
      padding: 80px 0;
      position: relative;
    }

    .section-spacing-alt {
      background-color: var(--bg-mid);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
    }

    .custom-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .section-header-block {
      margin-bottom: 48px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary-accent);
      background: rgba(0, 229, 153, 0.1);
      padding: 4px 12px;
      border-left: 3px solid var(--primary-accent);
      margin-bottom: 12px;
    }

    .section-heading {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-white);
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-summary {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 780px;
      line-height: 1.7;
    }

    /* 板块 1: Hero 试用申请与资格看板 */
    .hero-zone {
      position: relative;
      padding: 90px 0 80px;
      background: linear-gradient(180deg, rgba(14, 17, 24, 0.85) 0%, rgba(14, 17, 24, 0.98) 100%),
                  url('/assets/images/92da9c54d4427a60.webp') center center / cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 92, 0, 0.15);
      border: 1px solid rgba(255, 92, 0, 0.4);
      padding: 6px 14px;
      border-radius: 4px;
      margin-bottom: 24px;
    }

    .hero-badge-tag {
      background: var(--badge-orange);
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      padding: 2px 6px;
      border-radius: 2px;
      text-transform: uppercase;
    }

    .hero-badge-text {
      font-size: 13px;
      color: #FFB380;
      font-weight: 600;
    }

    .hero-main-title {
      font-size: 42px;
      font-weight: 900;
      color: var(--text-white);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-lead-text {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 34px;
    }

    .hero-eligibility-box {
      background: rgba(28, 34, 48, 0.85);
      border: 1px solid var(--border-line);
      border-left: 4px solid var(--primary-accent);
      padding: 20px 24px;
      margin-bottom: 34px;
      border-radius: 4px;
    }

    .hero-eligibility-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 12px;
      font-size: 14px;
      color: #D3DDEB;
    }
    .hero-eligibility-item:last-child {
      margin-bottom: 0;
    }
    .check-bullet {
      color: var(--primary-accent);
      font-weight: 900;
      line-height: 1;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .primary-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 34px;
      background: var(--primary-accent);
      color: #080B10;
      font-weight: 800;
      font-size: 16px;
      clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
      box-shadow: 0 4px 20px var(--primary-accent-glow);
      transition: all 0.3s;
    }
    .primary-btn:hover {
      background: #00ffaa;
      color: #030508;
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0, 229, 153, 0.45);
    }

    .secondary-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 28px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      color: var(--text-white);
      font-weight: 600;
      font-size: 15px;
      border-radius: 4px;
      transition: all 0.3s;
    }
    .secondary-btn:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: rgba(255, 255, 255, 0.3);
      color: var(--primary-accent);
    }

    /* 赛事式计分卡展示 */
    .scoreboard-hero-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 6px;
      padding: 28px;
      box-shadow: 0 16px 40px rgba(0,0,0,0.5);
      position: relative;
    }

    .scoreboard-hero-card::before {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 80px;
      height: 80px;
      background: radial-gradient(circle at 100% 0%, rgba(0, 229, 153, 0.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .status-ribbon {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--border-line);
      padding-bottom: 14px;
      margin-bottom: 20px;
    }

    .status-live-dot {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: var(--primary-accent);
      font-weight: 700;
      letter-spacing: 1px;
    }
    .live-pulse {
      width: 8px;
      height: 8px;
      background: var(--primary-accent);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--primary-accent);
    }

    .score-metric-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 24px;
    }

    .score-metric-item {
      background: rgba(14, 17, 24, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.06);
      padding: 16px;
      border-radius: 4px;
    }

    .score-number {
      font-family: var(--font-score);
      font-size: 32px;
      font-weight: 800;
      color: var(--text-white);
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .score-label {
      font-size: 13px;
      color: var(--text-muted);
    }

    .terminal-subpanel {
      background: #080A0E;
      border-radius: 4px;
      padding: 14px;
      font-family: Consolas, Monaco, monospace;
      font-size: 12px;
      color: #7A899E;
      line-height: 1.6;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .terminal-line {
      display: flex;
      justify-content: space-between;
    }
    .terminal-val {
      color: var(--primary-accent);
    }

    /* 板块 2: 核心指标看板 (Metric Scoreboard) */
    .metric-slab {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 6px;
      padding: 24px;
      transition: transform 0.3s, border-color 0.3s;
      position: relative;
      overflow: hidden;
    }
    .metric-slab:hover {
      transform: translateY(-4px);
      border-color: var(--border-accent);
      box-shadow: 0 8px 24px var(--primary-accent-glow);
    }
    .metric-slab::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 40px;
      height: 40px;
      clip-path: polygon(0 0, 100% 0, 100% 100%);
      background: rgba(255, 255, 255, 0.04);
    }
    .metric-slab-value {
      font-family: var(--font-score);
      font-size: 40px;
      font-weight: 900;
      color: var(--primary-accent);
      line-height: 1;
      margin-bottom: 8px;
    }
    .metric-slab-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 6px;
    }
    .metric-slab-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 3: 行业痛点清单 (Pain Points) */
    .pain-card {
      background: rgba(28, 34, 48, 0.5);
      border: 1px solid var(--border-line);
      border-left: 3px solid var(--badge-orange);
      padding: 22px;
      margin-bottom: 16px;
      border-radius: 4px;
    }
    .pain-num {
      font-family: var(--font-score);
      font-size: 18px;
      font-weight: 800;
      color: var(--badge-orange);
      margin-bottom: 6px;
    }
    .pain-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 8px;
    }
    .pain-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 4: 服务矩阵与解决方案 (Solutions Grid) */
    .matrix-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 6px;
      padding: 28px;
      height: 100%;
      position: relative;
      transition: all 0.3s ease;
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary-accent);
      box-shadow: 0 10px 30px rgba(0, 229, 153, 0.15);
    }
    .matrix-pill {
      display: inline-block;
      font-size: 11px;
      font-weight: 800;
      background: rgba(0, 229, 153, 0.12);
      color: var(--primary-accent);
      padding: 3px 8px;
      border-radius: 2px;
      margin-bottom: 14px;
    }
    .matrix-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 10px;
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .matrix-spec {
      font-size: 12px;
      color: var(--text-dim);
      border-top: 1px dashed var(--border-line);
      padding-top: 12px;
    }

    /* 板块 5: 架构与结果对比擂台 (VS Arena) */
    .arena-container {
      background: #11151F;
      border: 1px solid var(--border-line);
      border-radius: 8px;
      overflow: hidden;
    }
    .arena-head {
      display: grid;
      grid-template-columns: 1fr 1fr;
      text-align: center;
      border-bottom: 1px solid var(--border-line);
    }
    .arena-head-col {
      padding: 18px 20px;
      font-weight: 800;
      font-size: 17px;
    }
    .arena-col-bad {
      background: rgba(255, 255, 255, 0.02);
      color: #8C98AB;
    }
    .arena-col-good {
      background: rgba(0, 229, 153, 0.08);
      color: var(--primary-accent);
      border-left: 1px solid var(--border-line);
    }
    .arena-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .arena-row:last-child {
      border-bottom: none;
    }
    .arena-cell {
      padding: 16px 22px;
      font-size: 14px;
      line-height: 1.6;
    }
    .arena-cell-bad {
      color: #79869C;
      background: rgba(0, 0, 0, 0.1);
    }
    .arena-cell-good {
      color: #E2EAF4;
      background: rgba(0, 229, 153, 0.02);
      border-left: 1px solid rgba(255, 255, 255, 0.06);
    }

    /* 板块 6: 场景演示切片 (Scenario Showcase) */
    .scenario-slab {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 24px;
    }
    .scenario-img-wrap {
      height: 240px;
      position: relative;
      overflow: hidden;
    }
    .scenario-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .scenario-slab:hover .scenario-img-wrap img {
      transform: scale(1.05);
    }
    .scenario-body {
      padding: 24px;
    }
    .scenario-tag {
      color: var(--badge-gold);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }
    .scenario-body h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 10px;
    }
    .scenario-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 7: 调度演进时间线 (Milestone Timeline) */
    .timeline-wrap {
      position: relative;
      padding: 20px 0;
    }
    .timeline-item {
      position: relative;
      padding-left: 36px;
      margin-bottom: 36px;
    }
    .timeline-item::before {
      content: "";
      position: absolute;
      left: 7px;
      top: 24px;
      bottom: -36px;
      width: 2px;
      background: rgba(255, 255, 255, 0.12);
    }
    .timeline-item:last-child::before {
      display: none;
    }
    .timeline-node {
      position: absolute;
      left: 0;
      top: 6px;
      width: 16px;
      height: 16px;
      background: var(--bg-dark);
      border: 3px solid var(--primary-accent);
      border-radius: 50%;
    }
    .timeline-date {
      font-family: var(--font-score);
      font-size: 14px;
      font-weight: 800;
      color: var(--primary-accent);
      margin-bottom: 4px;
    }
    .timeline-content {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 20px;
      border-radius: 4px;
    }
    .timeline-content h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 8px;
    }
    .timeline-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 板块 8: 权威资讯流 (News Feed) */
    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 6px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all 0.3s;
    }
    .news-card:hover {
      border-color: var(--border-accent);
      transform: translateY(-3px);
    }
    .news-thumb {
      height: 180px;
      overflow: hidden;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-article {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta {
      font-size: 12px;
      color: #79869A;
      margin-bottom: 8px;
    }
    .news-article h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-white);
      line-height: 1.4;
      margin-bottom: 12px;
    }
    .news-article p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 14px;
    }

    /* 板块 9: 专属分类入口导向 (Taxonomy Entry) */
    .taxonomy-banner {
      background: linear-gradient(135deg, #1C2230 0%, #131924 100%);
      border: 1px solid var(--border-accent);
      border-radius: 8px;
      padding: 40px;
      position: relative;
      overflow: hidden;
    }
    .taxonomy-banner::before {
      content: "";
      position: absolute;
      top: -50px;
      right: -50px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, var(--primary-accent-glow) 0%, transparent 70%);
      pointer-events: none;
    }
    .taxonomy-grid-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 24px 0 28px;
    }
    .taxonomy-tag-badge {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      color: #CBD5E1;
      padding: 6px 14px;
      border-radius: 4px;
      font-size: 13px;
      font-weight: 500;
    }

    /* 板块 10: 平台保障与全链路防御 (Assurance & Security) */
    .shield-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 6px;
      padding: 26px;
      position: relative;
      height: 100%;
    }
    .shield-badge {
      width: 44px;
      height: 44px;
      background: rgba(0, 229, 153, 0.1);
      border: 1px solid var(--primary-accent);
      clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      color: var(--primary-accent);
      font-size: 18px;
      margin-bottom: 18px;
    }
    .shield-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 10px;
    }
    .shield-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 板块 11: 深度问答中心 (Accordion FAQ) */
    .accordion-box {
      border: 1px solid var(--border-line);
      border-radius: 6px;
      background: var(--bg-card);
      overflow: hidden;
    }
    .faq-row {
      border-bottom: 1px solid var(--border-line);
      padding: 20px 24px;
    }
    .faq-row:last-child {
      border-bottom: none;
    }
    .faq-q {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .faq-q::before {
      content: "Q";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      background: rgba(0, 229, 153, 0.15);
      color: var(--primary-accent);
      font-size: 12px;
      font-weight: 900;
      border-radius: 3px;
    }
    .faq-a {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      padding-left: 36px;
    }

    /* 板块 12: 需求转化登记台 (Conversion Station) */
    .form-desk {
      background: linear-gradient(180deg, #181F2C 0%, #11151E 100%);
      border: 1px solid var(--border-accent);
      border-radius: 8px;
      padding: 40px 32px;
      box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    }
    .form-group-custom {
      margin-bottom: 20px;
    }
    .form-group-custom label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #CAD5E2;
      margin-bottom: 8px;
    }
    .form-control-custom {
      width: 100%;
      background: #0E1118;
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: #FFFFFF;
      padding: 12px 16px;
      border-radius: 4px;
      font-size: 14px;
      outline: none;
      transition: border-color 0.25s;
    }
    .form-control-custom:focus {
      border-color: var(--primary-accent);
      box-shadow: 0 0 10px var(--primary-accent-glow);
    }
    select.form-control-custom {
      appearance: none;
      background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="%2300E599" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
      background-repeat: no-repeat;
      background-position: right 14px center;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #090B10;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 30px;
      color: var(--text-dim);
      font-size: 14px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col h4::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--primary-accent);
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 13px;
    }
    .footer-links a:hover {
      color: var(--primary-accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      margin-top: 48px;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    @media screen and (max-width: 768px) {
      .hero-main-title {
        font-size: 30px;
      }
      .section-heading {
        font-size: 24px;
      }
      .score-metric-grid {
        grid-template-columns: 1fr;
      }
      .arena-head, .arena-row {
        grid-template-columns: 1fr;
      }
      .arena-col-good, .arena-cell-good {
        border-left: none;
        border-top: 1px solid var(--border-line);
      }
      .taxonomy-banner {
        padding: 24px;
      }
      .nav-menu {
        display: none;
      }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #0E1118;
      --bg-mid: #161B26;
      --bg-card: #1C2230;
      --bg-card-hover: #222B3D;
      --primary-accent: #00E599;
      --primary-accent-glow: rgba(0, 229, 153, 0.25);
      --badge-orange: #FF5C00;
      --badge-gold: #E5B869;
      --text-white: #FFFFFF;
      --text-light: #F0F4F8;
      --text-muted: #A6B2C4;
      --text-dim: #6B7687;
      --border-line: rgba(255, 255, 255, 0.1);
      --border-accent: rgba(0, 229, 153, 0.4);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --font-score: "Trebuchet MS", "Impact", -apple-system, sans-serif;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      font-family: var(--font-stack);
      line-height: 1.68;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover, a:focus {
      color: var(--primary-accent);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .site-wrapper {
      position: relative;
      background: radial-gradient(circle at 50% 0%, #1A2233 0%, #0E1118 60%);
    }
    
    /* 顶部导航 Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(14, 17, 24, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-line);
      padding: 14px 0;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 20px;
      color: var(--text-white);
      letter-spacing: 0.5px;
    }
    .brand-icon-chip {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary-accent), #009e66);
      clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 900;
      color: #0E1118;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
    }
    .nav-menu a {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      position: relative;
    }
    .nav-menu a.is-active,
    .nav-menu a:hover {
      color: var(--text-white);
    }
    .nav-menu a.is-active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary-accent);
      box-shadow: 0 0 8px var(--primary-accent);
    }
    .nav-action-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-accent);
      color: #0B0E14;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 24px;
      clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
      box-shadow: 0 4px 18px var(--primary-accent-glow);
      transition: all 0.3s ease;
      white-space: nowrap;
    }
    .nav-action-btn:hover {
      background: #00ffaa;
      color: #05070A;
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(0, 229, 153, 0.4);
    }

    /* 布局容器 */
    .custom-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-spacing {
      padding: 72px 0;
      position: relative;
    }
    .section-spacing-alt {
      background-color: var(--bg-mid);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
    }
    .section-header-block {
      margin-bottom: 38px;
    }
    .section-eyebrow {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary-accent);
      background: rgba(0, 229, 153, 0.1);
      padding: 4px 10px;
      border-left: 3px solid var(--primary-accent);
      margin-bottom: 12px;
    }
    .section-heading {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-white);
      line-height: 1.35;
      margin-bottom: 12px;
    }
    .section-summary {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 820px;
      line-height: 1.7;
      margin: 0;
    }

    /* 板块 1: 分类专属头部横幅与路线指标 */
    .taxonomy-banner {
      background: linear-gradient(135deg, rgba(14, 17, 24, 0.95) 0%, rgba(22, 27, 38, 0.9) 100%),
                  url('/assets/images/60e9b8a18e4e2eda.jpg') center/cover no-repeat;
      padding: 60px 0 50px;
      border-bottom: 1px solid var(--border-line);
    }
    .breadcrumb-row {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-dim);
      margin-bottom: 16px;
    }
    .breadcrumb-row a {
      color: var(--text-muted);
    }
    .breadcrumb-row a:hover {
      color: var(--primary-accent);
    }
    .taxonomy-title-h1 {
      font-size: 34px;
      font-weight: 900;
      color: var(--text-white);
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .taxonomy-lead {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 760px;
      margin-bottom: 24px;
    }
    .taxonomy-stats-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      background: rgba(28, 34, 48, 0.85);
      border: 1px solid var(--border-line);
      border-top: 2px solid var(--primary-accent);
      padding: 16px 20px;
    }
    .stat-strip-item h5 {
      font-size: 12px;
      color: var(--text-dim);
      margin-bottom: 4px;
      text-transform: uppercase;
    }
    .stat-strip-val {
      font-family: var(--font-score);
      font-size: 24px;
      font-weight: 900;
      color: var(--primary-accent);
    }
    .stat-strip-sub {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 2: 多维分类筛选控制台 */
    .filter-deck-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 24px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }
    .filter-group-row {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 12px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    }
    .filter-group-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-group-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-light);
      min-width: 80px;
      padding-top: 4px;
    }
    .filter-pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-pill {
      font-size: 13px;
      color: var(--text-muted);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-line);
      padding: 4px 14px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .filter-pill:hover,
    .filter-pill.is-active {
      background: rgba(0, 229, 153, 0.15);
      border-color: var(--primary-accent);
      color: var(--primary-accent);
      font-weight: 600;
    }

    /* 板块 3: 核心分类资源卡片主体列表 */
    .resource-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .resource-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      position: relative;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .resource-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-accent);
      box-shadow: 0 12px 30px rgba(0, 229, 153, 0.15);
    }
    .resource-card-media {
      position: relative;
      width: 100%;
      height: 170px;
      overflow: hidden;
      background: #11151F;
    }
    .resource-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .resource-card:hover .resource-card-media img {
      transform: scale(1.05);
    }
    .resource-badge-corner {
      position: absolute;
      top: 10px;
      right: 10px;
      background: var(--badge-orange);
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      padding: 3px 10px;
      clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
      z-index: 2;
    }
    .resource-card-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .resource-meta-tag {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-dim);
      margin-bottom: 8px;
    }
    .resource-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-white);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .resource-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .resource-specs-list {
      background: rgba(14, 17, 24, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.05);
      padding: 10px 14px;
      font-size: 12px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px;
      margin-bottom: 16px;
    }
    .resource-specs-item {
      color: var(--text-muted);
    }
    .resource-specs-item strong {
      color: var(--text-light);
      font-weight: 600;
    }
    .resource-card-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-line);
      padding-top: 14px;
    }
    .status-indicator {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--primary-accent);
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background: var(--primary-accent);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary-accent);
    }
    .btn-resource-pull {
      font-size: 12px;
      font-weight: 700;
      padding: 6px 14px;
      background: rgba(0, 229, 153, 0.12);
      border: 1px solid var(--primary-accent);
      color: var(--primary-accent);
      transition: all 0.2s ease;
    }
    .btn-resource-pull:hover {
      background: var(--primary-accent);
      color: #0B0E14;
    }
    .load-more-wrap {
      text-align: center;
      margin-top: 36px;
    }
    .btn-load-more {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 36px;
      background: transparent;
      border: 1px solid var(--primary-accent);
      color: var(--primary-accent);
      font-size: 14px;
      font-weight: 700;
      clip-path: polygon(0 0, 100% 0, 95% 100%, 0 100%);
      transition: all 0.3s ease;
    }
    .btn-load-more:hover {
      background: var(--primary-accent);
      color: #0E1118;
      box-shadow: 0 4px 20px var(--primary-accent-glow);
    }

    /* 板块 4: 本分类特选精选看板 */
    .featured-board {
      background: linear-gradient(145deg, #1C2230 0%, #161B26 100%);
      border: 1px solid var(--border-line);
      border-left: 4px solid var(--badge-gold);
      padding: 32px;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 32px;
      align-items: center;
    }
    .featured-badge-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .featured-medal {
      background: var(--badge-gold);
      color: #0E1118;
      font-size: 11px;
      font-weight: 900;
      padding: 3px 8px;
      text-transform: uppercase;
    }
    .featured-serial {
      font-family: var(--font-score);
      font-size: 12px;
      color: var(--badge-gold);
    }
    .featured-title {
      font-size: 26px;
      font-weight: 900;
      color: var(--text-white);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .featured-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .featured-stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      background: rgba(14, 17, 24, 0.7);
      border: 1px solid var(--border-line);
      padding: 16px;
    }
    .featured-stat-box h6 {
      font-size: 11px;
      color: var(--text-dim);
      margin-bottom: 4px;
    }
    .featured-stat-val {
      font-family: var(--font-score);
      font-size: 20px;
      font-weight: 800;
      color: var(--primary-accent);
    }
    .featured-board-right {
      background: rgba(14, 17, 24, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 24px;
    }
    .tech-spec-row {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 13px;
    }
    .tech-spec-row:last-child {
      border-bottom: none;
    }
    .tech-spec-row span {
      color: var(--text-muted);
    }
    .tech-spec-row strong {
      color: var(--text-light);
    }

    /* 板块 5: 分类应用接入规范与指引 */
    .guideline-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .guideline-step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 26px 20px;
      position: relative;
    }
    .step-number-tag {
      font-family: var(--font-score);
      font-size: 30px;
      font-weight: 900;
      color: rgba(0, 229, 153, 0.25);
      line-height: 1;
      margin-bottom: 10px;
    }
    .step-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 10px;
    }
    .step-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .step-code-snippet {
      background: #0E1118;
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 10px 12px;
      font-family: Consolas, Monaco, monospace;
      font-size: 12px;
      color: var(--primary-accent);
      word-break: break-all;
    }

    /* 板块 6: 同类资源性能与兼容性评估矩阵 */
    .matrix-table-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      overflow-x: auto;
    }
    .matrix-table {
      width: 100%;
      border-collapse: collapse;
      margin: 0;
      font-size: 13px;
      color: var(--text-light);
    }
    .matrix-table th {
      background: rgba(14, 17, 24, 0.9);
      color: var(--text-white);
      font-weight: 700;
      padding: 14px 16px;
      border-bottom: 2px solid var(--primary-accent);
      white-space: nowrap;
    }
    .matrix-table td {
      padding: 14px 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      white-space: nowrap;
    }
    .matrix-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }
    .badge-pass {
      display: inline-block;
      font-size: 11px;
      color: var(--primary-accent);
      background: rgba(0, 229, 153, 0.1);
      padding: 2px 8px;
      border: 1px solid rgba(0, 229, 153, 0.3);
      font-weight: 600;
    }

    /* 板块 7: 分类专有使用答疑与求助入口 */
    .faq-support-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr;
      gap: 28px;
    }
    .faq-item-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 20px;
      margin-bottom: 16px;
    }
    .faq-item-box:last-child {
      margin-bottom: 0;
    }
    .faq-item-q {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .faq-item-q::before {
      content: "Q";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      background: var(--primary-accent);
      color: #0E1118;
      font-size: 12px;
      font-weight: 900;
    }
    .faq-item-a {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
      padding-left: 30px;
    }
    .support-card {
      background: linear-gradient(135deg, #1C2230 0%, #161B26 100%);
      border: 1px solid var(--border-line);
      border-top: 3px solid var(--primary-accent);
      padding: 28px 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .support-form-field {
      margin-bottom: 14px;
    }
    .support-form-field label {
      display: block;
      font-size: 12px;
      color: var(--text-dim);
      margin-bottom: 6px;
    }
    .support-form-field input,
    .support-form-field textarea {
      width: 100%;
      background: #0E1118;
      border: 1px solid var(--border-line);
      color: var(--text-white);
      padding: 10px 12px;
      font-size: 13px;
    }
    .support-form-field input:focus,
    .support-form-field textarea:focus {
      outline: none;
      border-color: var(--primary-accent);
      box-shadow: 0 0 10px var(--primary-accent-glow);
    }
    .btn-submit-inquiry {
      width: 100%;
      background: var(--primary-accent);
      color: #0E1118;
      font-weight: 700;
      font-size: 14px;
      padding: 12px;
      border: none;
      cursor: pointer;
      clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
      transition: all 0.2s ease;
    }
    .btn-submit-inquiry:hover {
      background: #00ffaa;
      transform: translateY(-2px);
    }

    /* 页脚 Footer */
    .site-footer {
      background-color: #080A0F;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 24px;
    }
    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 16px;
      border-left: 2px solid var(--primary-accent);
      padding-left: 8px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      font-size: 13px;
    }
    .footer-links li {
      margin-bottom: 10px;
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: var(--primary-accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 40px;
      padding-top: 20px;
      font-size: 13px;
      color: var(--text-dim);
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 响应式断点控制 */
    @media screen and (max-width: 1024px) {
      .resource-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .featured-board {
        grid-template-columns: 1fr;
      }
      .guideline-steps {
        grid-template-columns: 1fr;
      }
      .faq-support-grid {
        grid-template-columns: 1fr;
      }
    }
    @media screen and (max-width: 640px) {
      .taxonomy-stats-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .resource-grid {
        grid-template-columns: 1fr;
      }
      .featured-stats-grid {
        grid-template-columns: 1fr;
      }
      .nav-menu {
        display: none;
      }
      .taxonomy-title-h1 {
        font-size: 26px;
      }
      .section-heading {
        font-size: 24px;
      }
    }