/* roulang page: index */
:root {
      --primary-dark: #0D1117;
      --primary-card: #161B22;
      --accent-green: #00E599;
      --accent-cyan: #00D2B4;
      --accent-hover: #00c784;
      --bg-white: #FFFFFF;
      --bg-light: #F8FAFC;
      --bg-slate: #F1F5F9;
      --border-light: #E2E8F0;
      --border-dark: #30363D;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-light: #94A3B8;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
      --shadow-md: 0 10px 30px -10px rgba(0,0,0,0.08);
      --shadow-xl: 0 20px 40px -15px rgba(0,0,0,0.08);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-white);
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select {
      font-family: inherit;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    
    /* 顶部双行导航 */
    .top-bar {
      background-color: #080B0F;
      color: var(--text-light);
      font-size: 0.8125rem;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      padding: 7px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-left, .top-bar-right {
      display: flex;
      align-items: center;
      gap: 18px;
    }
    .badge-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent-green);
      font-weight: 500;
    }
    .badge-live::before {
      content: "";
      width: 6px;
      height: 6px;
      background-color: var(--accent-green);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-green);
    }
    
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }
    .header-nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .brand-symbol {
      width: 36px;
      height: 36px;
      background: var(--primary-dark);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-green);
      font-weight: 900;
      font-size: 1.15rem;
      box-shadow: 0 2px 8px rgba(0, 229, 153, 0.25);
    }
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }
    .nav-links a {
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--text-main);
    }
    .nav-links a:hover {
      color: var(--accent-hover);
    }
    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: var(--primary-dark);
      color: #FFFFFF;
      font-size: 0.875rem;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--primary-dark);
      transition: var(--transition);
    }
    .nav-cta-btn:hover {
      background-color: var(--accent-green);
      border-color: var(--accent-green);
      color: var(--primary-dark);
      transform: translateY(-1px);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .mobile-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--primary-dark);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: pointer;
      text-align: center;
      padding: 13px 28px;
      font-size: 0.95rem;
    }
    .btn-accent {
      background-color: var(--accent-green);
      color: var(--primary-dark);
      border: 1px solid var(--accent-green);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 229, 153, 0.3);
    }
    .btn-outline-white {
      background: transparent;
      color: #FFFFFF;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }
    .btn-outline-white:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: #FFFFFF;
      transform: translateY(-2px);
    }
    .btn-outline-dark {
      background: transparent;
      color: var(--primary-dark);
      border: 1px solid var(--border-light);
    }
    .btn-outline-dark:hover {
      border-color: var(--primary-dark);
      background: var(--bg-slate);
      transform: translateY(-2px);
    }

    /* 模块通用样式 */
    .section-py {
      padding-top: 96px;
      padding-bottom: 96px;
    }
    .section-header {
      margin-bottom: 54px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge-pill {
      display: inline-block;
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      padding: 5px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
      background: rgba(0, 229, 153, 0.12);
      color: #009e65;
    }
    .badge-pill.dark-mode {
      background: rgba(0, 229, 153, 0.15);
      color: var(--accent-green);
    }
    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-title.text-white {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-desc.text-light {
      color: var(--text-light);
    }

    /* 板块 1：Hero 落地区 */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, #090D14 0%, #111823 100%);
      color: #FFFFFF;
      padding: 100px 0 90px;
      overflow: hidden;
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: url('/assets/images/d994963d2cf54922.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.18;
      mix-blend-mode: luminosity;
    }
    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -1px;
      margin-bottom: 22px;
      color: #FFFFFF;
    }
    .hero-content h1 span {
      color: var(--accent-green);
    }
    .hero-content p {
      font-size: 1.1rem;
      line-height: 1.8;
      color: #CAD5E2;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
      flex-wrap: wrap;
    }
    .hero-trust-row {
      display: flex;
      align-items: center;
      gap: 20px;
      font-size: 0.875rem;
      color: var(--text-light);
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 24px;
    }
    .trust-metric-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .trust-metric-item strong {
      color: #FFFFFF;
      font-size: 1.05rem;
    }
    .hero-terminal-mockup {
      background: #0E141D;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-md);
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
      overflow: hidden;
    }
    .terminal-header {
      background: #18202C;
      padding: 12px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .terminal-dots {
      display: flex;
      gap: 6px;
    }
    .terminal-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #3B4452;
    }
    .terminal-dot:nth-child(1) { background: #FF5F56; }
    .terminal-dot:nth-child(2) { background: #FFBD2E; }
    .terminal-dot:nth-child(3) { background: #27C93F; }
    .terminal-body {
      padding: 24px;
    }
    .dashboard-panel-preview {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 16px;
    }
    .dash-stat-box {
      background: #161F2C;
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,0.05);
    }
    .dash-stat-title {
      font-size: 0.75rem;
      color: var(--text-light);
      text-transform: uppercase;
      margin-bottom: 4px;
    }
    .dash-stat-value {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--accent-green);
    }
    .terminal-stream-log {
      font-family: Consolas, Monaco, monospace;
      font-size: 0.8125rem;
      background: #080C12;
      padding: 14px;
      border-radius: var(--radius-sm);
      color: #94A3B8;
      line-height: 1.6;
    }
    .stream-highlight {
      color: #38BDF8;
    }
    .stream-ok {
      color: var(--accent-green);
    }

    /* 板块 2：内容日历排期 (赛事营销排期枢纽) */
    .calendar-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .calendar-col {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .calendar-col:hover {
      border-color: var(--accent-green);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }
    .cal-stage-tag {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
      background: var(--bg-slate);
      color: var(--text-muted);
    }
    .cal-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--primary-dark);
    }
    .cal-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .cal-checklist {
      list-style: none;
      font-size: 0.8125rem;
      color: var(--text-main);
    }
    .cal-checklist li {
      margin-bottom: 8px;
      position: relative;
      padding-left: 18px;
    }
    .cal-checklist li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: #009e65;
      font-weight: 700;
    }

    /* 板块 3：热门专题体系 (三场景大卡) */
    .topic-deck-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .topic-feature-card {
      background: var(--bg-white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .topic-feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-xl);
      border-color: rgba(0, 229, 153, 0.4);
    }
    .card-thumb-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .card-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .topic-feature-card:hover .card-thumb-wrap img {
      transform: scale(1.05);
    }
    .card-badge-abs {
      position: absolute;
      top: 14px;
      right: 14px;
      background: var(--primary-dark);
      color: var(--accent-green);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .card-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .card-body h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 12px;
    }
    .card-body p {
      font-size: 0.925rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.65;
    }
    .card-tags {
      margin-top: auto;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .card-tag {
      font-size: 0.75rem;
      background: var(--bg-slate);
      color: var(--text-muted);
      padding: 3px 10px;
      border-radius: 4px;
    }

    /* 板块 4：观点解读与行业破局 (左右非对称) */
    .insight-split {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 56px;
      align-items: center;
    }
    .insight-quote {
      border-left: 3px solid var(--accent-green);
      padding-left: 20px;
      margin: 24px 0;
      font-size: 1.05rem;
      font-style: italic;
      color: var(--text-main);
      line-height: 1.8;
      background: var(--bg-slate);
      padding: 16px 20px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }
    .insight-bullets {
      list-style: none;
      margin-top: 24px;
    }
    .insight-bullets li {
      display: flex;
      gap: 14px;
      margin-bottom: 18px;
    }
    .bullet-num {
      width: 28px;
      height: 28px;
      flex-shrink: 0;
      background: var(--primary-dark);
      color: var(--accent-green);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
    }
    .bullet-text h4 {
      font-size: 1.025rem;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--primary-dark);
    }
    .bullet-text p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .insight-media-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-md);
    }
    .metric-callout-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 18px;
    }
    .metric-callout-box {
      background: var(--bg-light);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 16px;
      text-align: center;
    }
    .metric-callout-box .num {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--primary-dark);
    }
    .metric-callout-box .label {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 板块 5：核心功能优势矩阵 (6卡网格) */
    .grid-features-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-box-6 {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .feature-box-6:hover {
      border-color: var(--accent-green);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }
    .feature-icon-badge {
      width: 44px;
      height: 44px;
      background: rgba(0, 229, 153, 0.12);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: #009e65;
      font-weight: 800;
      font-size: 1.15rem;
    }
    .feature-box-6 h3 {
      font-size: 1.18rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--primary-dark);
    }
    .feature-box-6 p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 6：全景业务工作流 (横向步骤轴) */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .flow-step-card {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      position: relative;
    }
    .flow-step-num {
      width: 32px;
      height: 32px;
      border-radius: 6px;
      background: var(--primary-dark);
      color: var(--accent-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.875rem;
      margin-bottom: 14px;
    }
    .flow-step-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--primary-dark);
    }
    .flow-step-card p {
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 7：深色沉浸式案例分析区 (Dark Mode) */
    .dark-showcase-section {
      background-color: var(--primary-dark);
      color: #FFFFFF;
      position: relative;
    }
    .dark-split {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }
    .dark-card-inner {
      background: var(--primary-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 32px;
    }
    .dark-stat-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 24px;
      padding-top: 24px;
      border-top: 1px solid var(--border-dark);
    }
    .dark-stat-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--accent-green);
    }
    .dark-stat-label {
      font-size: 0.75rem;
      color: var(--text-light);
      margin-top: 4px;
    }

    /* 板块 8：关键数据指标通栏 */
    .metrics-strip {
      background: #FFFFFF;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
      padding: 56px 0;
    }
    .metrics-strip-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
      text-align: center;
    }
    .metric-value-huge {
      font-size: 2.85rem;
      font-weight: 900;
      color: var(--primary-dark);
      letter-spacing: -1px;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-value-huge span {
      color: var(--accent-green);
      font-size: 1.85rem;
    }
    .metric-title-sub {
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .metric-detail-txt {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* 板块 9：资讯与体育商业洞察 */
    .news-three-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card-item {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .news-card-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent-green);
    }
    .news-thumb-box {
      height: 180px;
      overflow: hidden;
    }
    .news-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card-item:hover .news-thumb-box img {
      transform: scale(1.04);
    }
    .news-card-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .news-badge {
      background: var(--bg-slate);
      color: var(--primary-dark);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .news-card-body h3 {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .news-card-body p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .news-read-more {
      margin-top: auto;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .news-read-more:hover {
      color: var(--accent-hover);
    }

    /* 板块 10：媒体精选与行业认可 */
    .media-quotes-deck {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .media-card-box {
      background: var(--bg-slate);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 26px;
    }
    .media-source-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .media-source-title::before {
      content: "";
      width: 4px;
      height: 16px;
      background: var(--accent-green);
      border-radius: 2px;
    }
    .media-quote-body {
      font-size: 0.875rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .media-footer-cite {
      font-size: 0.75rem;
      color: var(--text-muted);
      border-top: 1px solid rgba(0,0,0,0.06);
      padding-top: 12px;
    }

    /* 板块 11：平台数据安全与资质保障 */
    .security-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .security-item-card {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .security-icon {
      width: 48px;
      height: 48px;
      margin: 0 auto 16px;
      background: #0E141D;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-green);
      font-size: 1.25rem;
      font-weight: 800;
    }
    .security-item-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--primary-dark);
    }
    .security-item-card p {
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 12：生态联盟与品牌伙伴 */
    .partner-logo-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
    }
    .partner-pill {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-muted);
      transition: var(--transition);
      user-select: none;
    }
    .partner-pill:hover {
      border-color: var(--primary-dark);
      color: var(--primary-dark);
      background: var(--bg-slate);
      transform: translateY(-2px);
    }

    /* 板块 13：订阅与咨询转化条 */
    .conversion-lead-block {
      background: linear-gradient(135deg, #0A0E15 0%, #151F2E 100%);
      border-radius: var(--radius-lg);
      padding: 64px 48px;
      color: #FFFFFF;
      text-align: center;
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    }
    .conversion-lead-block h2 {
      font-size: 2.25rem;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .conversion-lead-block p {
      font-size: 1.05rem;
      color: #CAD5E2;
      max-width: 680px;
      margin: 0 auto 32px;
      line-height: 1.7;
    }
    .lead-form-wrap {
      max-width: 560px;
      margin: 0 auto 20px;
      display: flex;
      gap: 12px;
    }
    .lead-input {
      flex: 1;
      height: 50px;
      padding: 0 20px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,0.2);
      background: rgba(255,255,255,0.06);
      color: #FFFFFF;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition);
    }
    .lead-input:focus {
      border-color: var(--accent-green);
      background: rgba(255,255,255,0.12);
    }
    .lead-notice {
      font-size: 0.8125rem;
      color: var(--text-light);
    }

    /* 浮动吸底转化条 */
    .floating-cta-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(13, 17, 23, 0.94);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255,255,255,0.1);
      padding: 12px 0;
      z-index: 99;
      transform: translateY(0);
      transition: var(--transition);
    }
    .floating-cta-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .floating-cta-title {
      color: #FFFFFF;
      font-size: 0.9375rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .floating-cta-badge {
      background: var(--accent-green);
      color: var(--primary-dark);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .floating-cta-btn {
      background: var(--accent-green);
      color: var(--primary-dark);
      font-size: 0.875rem;
      font-weight: 700;
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }
    .floating-cta-btn:hover {
      background: #FFFFFF;
    }

    /* 全局页脚 Footer */
    .site-footer {
      background: #090D14;
      color: #94A3B8;
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 72px 0 36px;
      font-size: 0.875rem;
      line-height: 1.8;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-col-brand h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-col-brand p {
      font-size: 0.875rem;
      color: var(--text-light);
      margin-bottom: 20px;
      line-height: 1.7;
    }
    .footer-heading {
      font-size: 0.9375rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: var(--accent-green);
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8125rem;
      color: #64748B;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid, .insight-split, .dark-split {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .calendar-matrix, .workflow-timeline, .metrics-strip-grid, .security-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-logo-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
    }
    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-md);
        gap: 16px;
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-toggle {
        display: block;
      }
      .hero-content h1 {
        font-size: 2.25rem;
      }
      .section-py {
        padding-top: 56px;
        padding-bottom: 56px;
      }
      .topic-deck-grid, .grid-features-6, .news-three-grid, .media-quotes-deck {
        grid-template-columns: 1fr;
      }
      .lead-form-wrap {
        flex-direction: column;
      }
      .floating-cta-inner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }