/* roulang page: index */
:root {
      --bg-dark: #0B0E14;
      --card-bg: #141923;
      --card-hover: #1C2333;
      --primary: #00FFA3;
      --primary-hover: #00e08f;
      --accent-purple: #7000FF;
      --accent-orange: #FF6B00;
      --text-main: #FFFFFF;
      --text-muted: #94A3B8;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(0, 255, 163, 0.4);
      --container-w: 1200px;
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-glow: 0 0 20px rgba(0, 255, 163, 0.15);
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-w);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部微型状态行 */
    .top-statusbar {
      background: #080A0F;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 13px;
      color: var(--text-muted);
      padding: 6px 0;
    }
    .top-statusbar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .top-meta-badge span.dot {
      width: 6px;
      height: 6px;
      background: var(--primary);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--primary);
    }
    .top-links {
      display: flex;
      gap: 18px;
    }
    .top-links a:hover {
      color: var(--primary);
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(11, 14, 20, 0.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFFFFF;
    }
    .site-logo .logo-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--primary), var(--accent-purple));
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      color: #000;
      font-size: 18px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      list-style: none;
    }
    .nav-links a {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--primary);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn-header-cta {
      background: var(--primary);
      color: #05160E;
      font-weight: 700;
      font-size: 14px;
      padding: 9px 20px;
      border-radius: var(--radius-full);
      box-shadow: 0 0 16px rgba(0, 255, 163, 0.25);
    }
    .btn-header-cta:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    /* 章节通用样式 */
    section {
      padding: 90px 0;
      position: relative;
    }
    .section-alt {
      background: #0E121A;
    }
    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 56px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: rgba(0, 255, 163, 0.1);
      border: 1px solid rgba(0, 255, 163, 0.2);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 16px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .section-lead {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 1. 首屏 Banner 资源检索区 */
    .hero-search-section {
      padding: 80px 0 100px 0;
      background: radial-gradient(circle at 50% 20%, rgba(112, 0, 255, 0.18) 0%, rgba(11, 14, 20, 0) 70%), url('/assets/images/303347f75351af7b.png') center/cover no-repeat;
      position: relative;
      border-bottom: 1px solid var(--border-subtle);
    }
    .hero-search-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(11, 14, 20, 0.82);
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }
    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      font-size: 13px;
      color: var(--primary);
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 46px;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -1px;
      margin-bottom: 22px;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }
    .hero-title span.neon {
      color: var(--primary);
      text-shadow: 0 0 25px rgba(0, 255, 163, 0.45);
    }
    .hero-desc {
      font-size: 16px;
      line-height: 1.85;
      color: #CBD5E1;
      margin-bottom: 38px;
      text-align: justify;
      text-justify: inter-ideograph;
    }
    /* 居中搜索框 + 快捷分类 */
    .search-console {
      max-width: 640px;
      margin: 0 auto 28px auto;
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      padding: 8px 10px;
      border-radius: var(--radius-full);
      display: flex;
      align-items: center;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }
    .search-console:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 20px rgba(0, 255, 163, 0.2);
    }
    .search-console input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: #FFFFFF;
      font-size: 15px;
      padding: 8px 18px;
    }
    .search-console input::placeholder {
      color: #64748B;
    }
    .search-console button {
      background: var(--primary);
      border: none;
      color: #061A10;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 24px;
      border-radius: var(--radius-full);
      cursor: pointer;
      transition: var(--transition);
    }
    .search-console button:hover {
      background: var(--primary-hover);
    }
    .search-quick-tags {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .quick-tag {
      font-size: 13px;
      color: var(--text-muted);
      background: rgba(255, 255, 255, 0.04);
      padding: 5px 14px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-subtle);
    }
    .quick-tag:hover {
      color: #FFFFFF;
      border-color: var(--primary);
      background: rgba(0, 255, 163, 0.05);
    }

    /* 2. 问题陈述：战局与开黑常见痛点 */
    .problem-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .problem-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      position: relative;
      transition: var(--transition);
    }
    .problem-card:hover {
      transform: translateY(-4px);
      border-color: var(--accent-orange);
      box-shadow: 0 10px 25px rgba(255, 107, 0, 0.1);
    }
    .problem-badge {
      color: var(--accent-orange);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .problem-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #FFFFFF;
    }
    .problem-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 3. 操作演示：战术组队三步流程 */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      position: relative;
    }
    .step-box {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 32px;
      position: relative;
      overflow: hidden;
    }
    .step-box:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-glow);
    }
    .step-num {
      font-size: 48px;
      font-weight: 900;
      color: rgba(255, 255, 255, 0.05);
      position: absolute;
      top: 12px;
      right: 20px;
      line-height: 1;
    }
    .step-icon-bar {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(0, 255, 163, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 20px;
      border: 1px solid rgba(0, 255, 163, 0.2);
    }
    .step-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .step-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 4. 结果预览：核心功能图文交错 */
    .feature-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
      margin-bottom: 60px;
    }
    .feature-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      position: relative;
    }
    .feature-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .feature-img-box:hover img {
      transform: scale(1.03);
    }
    .feature-info {
      padding-right: 20px;
    }
    .feature-param-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      background: rgba(0, 255, 163, 0.08);
      border: 1px solid rgba(0, 255, 163, 0.2);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
    }
    .feature-info h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .feature-info p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .feature-check-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .feature-check-list li {
      font-size: 14px;
      color: #CBD5E1;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .feature-check-list li::before {
      content: '✓';
      color: var(--primary);
      font-weight: bold;
    }

    /* 5. 常见卡住点：排位瓶颈深度解析 */
    .cards-grid-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .advantage-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 30px;
      transition: var(--transition);
      position: relative;
    }
    .advantage-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--shadow-glow);
      background: var(--card-hover);
    }
    .advantage-icon {
      font-size: 24px;
      margin-bottom: 16px;
      display: inline-block;
      background: linear-gradient(135deg, rgba(0, 255, 163, 0.2), rgba(112, 0, 255, 0.2));
      width: 48px;
      height: 48px;
      line-height: 48px;
      text-align: center;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .advantage-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: #FFFFFF;
    }
    .advantage-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 6. 成功路径：硬核生态与玩家成长梯队 */
    .immersion-banner {
      background: linear-gradient(180deg, #121824 0%, #0B0E14 100%);
      border: 1px solid rgba(112, 0, 255, 0.3);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .immersion-banner::after {
      content: '';
      position: absolute;
      top: -50%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 300px;
      background: radial-gradient(ellipse, rgba(112, 0, 255, 0.25), transparent 70%);
      pointer-events: none;
    }
    .immersion-banner h3 {
      font-size: 30px;
      font-weight: 800;
      margin-bottom: 18px;
      color: #FFFFFF;
    }
    .immersion-banner p {
      max-width: 760px;
      margin: 0 auto 30px auto;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .growth-milestones {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .milestone-node {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-subtle);
      padding: 20px 16px;
      border-radius: var(--radius-md);
      text-align: left;
    }
    .milestone-node .tag {
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .milestone-node h4 {
      font-size: 16px;
      margin-bottom: 6px;
      color: #FFF;
    }
    .milestone-node p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    /* 7. 热门互动专区（3卡大卡） */
    .zones-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .zone-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .zone-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    }
    .zone-cover {
      height: 190px;
      width: 100%;
      object-fit: cover;
    }
    .zone-content {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .zone-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--primary);
      margin-bottom: 10px;
      font-weight: 600;
    }
    .zone-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .zone-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }
    .zone-btn {
      font-size: 13px;
      color: #FFFFFF;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .zone-btn:hover {
      color: var(--primary);
    }

    /* 8. 硬核数据信任指标条 */
    .stats-strip {
      background: #111622;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
      padding: 48px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-item h3 {
      font-size: 40px;
      font-weight: 900;
      color: var(--primary);
      letter-spacing: -1px;
      font-family: monospace, sans-serif;
      margin-bottom: 4px;
      text-shadow: 0 0 15px rgba(0, 255, 163, 0.3);
    }
    .stat-item p {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 9. 真实玩家/公会社会认同区 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-stars {
      color: #FFB800;
      font-size: 14px;
      letter-spacing: 2px;
      margin-bottom: 12px;
    }
    .review-quote {
      font-size: 14px;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 20px;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 14px;
    }
    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #252F42;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--primary);
      border: 1px solid rgba(0, 255, 163, 0.3);
    }
    .reviewer-name {
      font-size: 14px;
      font-weight: 700;
      color: #FFF;
    }
    .reviewer-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 10. 游戏社区精选资讯/动态区 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 36px;
    }
    .news-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: var(--transition);
    }
    .news-card:hover {
      border-color: rgba(255, 255, 255, 0.25);
      transform: translateY(-3px);
    }
    .news-cover {
      height: 160px;
      width: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 22px;
    }
    .news-date {
      font-size: 12px;
      color: var(--primary);
      margin-bottom: 8px;
      font-weight: 600;
    }
    .news-heading {
      font-size: 17px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
      color: #FFFFFF;
    }
    .news-summary {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .news-more-wrap {
      text-align: center;
    }
    .btn-news-scroll {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      border: 1px solid var(--border-subtle);
      color: #FFFFFF;
      padding: 10px 28px;
      border-radius: var(--radius-full);
      font-size: 14px;
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-news-scroll:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 11. 常见异议与安全运行保障条 (FAQ + Trust Bar) */
    .faq-container {
      max-width: 820px;
      margin: 0 auto 60px auto;
    }
    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: var(--border-focus);
    }
    .faq-question {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      user-select: none;
    }
    .faq-toggle {
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.05);
      color: var(--primary);
      font-size: 14px;
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-toggle {
      transform: rotate(45deg);
    }
    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      display: none;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 16px;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* 安全保障条 */
    .trust-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 40px;
    }
    .trust-item {
      display: flex;
      align-items: center;
      gap: 14px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--border-subtle);
      padding: 16px;
      border-radius: var(--radius-md);
    }
    .trust-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: rgba(0, 255, 163, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 20px;
      flex-shrink: 0;
    }
    .trust-text h4 {
      font-size: 14px;
      color: #FFFFFF;
      margin-bottom: 2px;
    }
    .trust-text p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 12. 底部沉浸式转化收口区 */
    .bottom-cta-section {
      background: radial-gradient(circle at 50% 100%, rgba(0, 255, 163, 0.12) 0%, rgba(11, 14, 20, 0) 70%), #0A0D12;
      border-top: 1px solid var(--border-subtle);
      padding: 90px 0;
      text-align: center;
    }
    .cta-card-box {
      max-width: 860px;
      margin: 0 auto;
      background: linear-gradient(145deg, #161D2B, #10141D);
      border: 1px solid rgba(0, 255, 163, 0.3);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
      position: relative;
    }
    .cta-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: #061A10;
      background: var(--primary);
      padding: 4px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 20px;
      text-transform: uppercase;
    }
    .cta-title {
      font-size: 36px;
      font-weight: 900;
      margin-bottom: 16px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .cta-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 620px;
      margin: 0 auto 36px auto;
      line-height: 1.8;
    }
    .download-btn-group {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
    }
    .btn-download-app {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #1F2839;
      border: 1px solid var(--border-subtle);
      color: #FFFFFF;
      padding: 14px 28px;
      border-radius: var(--radius-md);
      font-weight: 700;
      font-size: 15px;
      transition: var(--transition);
    }
    .btn-download-app:hover {
      background: var(--primary);
      color: #05160E;
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 255, 163, 0.25);
    }
    .btn-download-app.btn-primary-glow {
      background: var(--primary);
      color: #05160E;
      border-color: var(--primary);
    }
    .btn-download-app.btn-primary-glow:hover {
      background: var(--primary-hover);
    }

    /* 页脚 */
    .site-footer {
      background: #07090D;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding: 60px 0 30px 0;
      font-size: 14px;
      color: #64748B;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: #FFF;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand p {
      line-height: 1.8;
      max-width: 360px;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: #CBD5E1;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 30px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
      text-align: center;
      font-size: 13px;
    }
    .corp-info {
      color: #475569;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
    }
    .corp-info a:hover {
      color: var(--text-muted);
    }

    /* 移动端菜单切换按钮 */
    .nav-burger {
      display: none;
      background: transparent;
      border: none;
      color: #FFFFFF;
      font-size: 24px;
      cursor: pointer;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .problem-grid, .steps-grid, .cards-grid-6, .zones-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .growth-milestones {
        grid-template-columns: repeat(2, 1fr);
      }
      .trust-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-statusbar {
        display: none;
      }
      .nav-burger {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #0B0E14;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border-subtle);
        gap: 16px;
      }
      .nav-links.active {
        display: flex;
      }
      .hero-title {
        font-size: 32px;
      }
      .section-title {
        font-size: 26px;
      }
      .feature-split {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .problem-grid, .steps-grid, .cards-grid-6, .zones-grid, .reviews-grid, .news-grid, .stats-grid, .growth-milestones, .trust-bar {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .download-btn-group {
        flex-direction: column;
      }
      .btn-download-app {
        width: 100%;
        justify-content: center;
        min-height: 44px;
      }
      .search-console {
        flex-direction: column;
        border-radius: var(--radius-lg);
        gap: 8px;
        padding: 12px;
      }
      .search-console input {
        width: 100%;
      }
      .search-console button {
        width: 100%;
        min-height: 44px;
      }
    }