/* roulang page: index */
:root {
      --primary: #f06292;
      --primary-hover: #e91e63;
      --primary-light: #fff0f5;
      --accent: #ff80ab;
      --text-main: #2c3e50;
      --text-muted: #6c757d;
      --bg-white: #ffffff;
      --bg-warm: #faf7f5;
      --bg-card: #ffffff;
      --border-color: #f1e4e8;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(240, 98, 146, 0.08);
      --shadow-md: 0 8px 24px rgba(240, 98, 146, 0.12);
      --shadow-lg: 0 16px 36px rgba(240, 98, 146, 0.16);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-warm);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    button, input {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航与全屏抽屉菜单 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 72px;
      display: flex;
      align-items: center;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }

    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-badge {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
      box-shadow: var(--shadow-sm);
    }

    .logo-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .header-cta-btn {
      background: var(--primary);
      color: #fff;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(240, 98, 146, 0.3);
      border: none;
      cursor: pointer;
    }

    .header-cta-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    .drawer-toggle {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      background: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      transition: var(--transition);
    }

    .drawer-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }

    .drawer-toggle:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }

    /* 侧滑抽屉图层 */
    .drawer-overlay {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: rgba(44, 62, 80, 0.4);
      backdrop-filter: blur(4px);
      z-index: 2000;
      transition: right 0.4s ease;
      display: flex;
      justify-content: flex-end;
    }

    .drawer-overlay.active {
      right: 0;
    }

    .drawer-body {
      width: 100%;
      max-width: 380px;
      height: 100%;
      background: #fff;
      padding: 30px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .drawer-close {
      align-self: flex-end;
      font-size: 26px;
      border: none;
      background: none;
      cursor: pointer;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .drawer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .drawer-nav li a {
      font-size: 17px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
    }

    .drawer-nav li a:hover, .drawer-nav li.active a {
      background: var(--primary-light);
      color: var(--primary);
    }

    /* 通用板块与排版 */
    section {
      padding: 64px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 蓝图：Hero 试用申请全屏感 */
    .hero-section {
      background: linear-gradient(180deg, #fff 0%, var(--bg-warm) 100%);
      padding: 50px 0 80px;
      position: relative;
      overflow: hidden;
    }

    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 20px;
      color: #1a252f;
    }

    .hero-content h1 span {
      color: var(--primary);
      position: relative;
    }

    .hero-content .hero-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 30px;
    }

    .hero-badges-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }

    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #fff;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-color);
      font-size: 13px;
      color: #555;
      font-weight: 500;
      box-shadow: var(--shadow-sm);
    }

    .badge-pill svg {
      width: 16px;
      height: 16px;
      fill: var(--primary);
    }

    .hero-apply-box {
      background: #fff;
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .hero-apply-box h3 {
      font-size: 20px;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .hero-apply-box p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .apply-input-group {
      display: flex;
      gap: 10px;
      margin-bottom: 14px;
    }

    .apply-input {
      flex: 1;
      padding: 12px 16px;
      border: 1px solid #dcdfe6;
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }

    .apply-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(240, 98, 146, 0.15);
    }

    .apply-submit-btn {
      background: linear-gradient(135deg, var(--accent), var(--primary));
      color: #fff;
      border: none;
      padding: 12px 24px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }

    .apply-submit-btn:hover {
      opacity: 0.95;
      box-shadow: 0 4px 14px rgba(240, 98, 146, 0.4);
    }

    .apply-meta {
      font-size: 12px;
      color: #999;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* 痛点板块 */
    .pain-points-section {
      background: #fff;
    }

    .pain-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pain-card {
      background: #fdfafb;
      border: 1px dashed #f3c2cf;
      padding: 28px 24px;
      border-radius: var(--radius-md);
      transition: var(--transition);
    }

    .pain-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }

    .pain-icon {
      width: 44px;
      height: 44px;
      background: #ffe3ec;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: var(--primary);
      font-size: 20px;
    }

    .pain-card h4 {
      font-size: 18px;
      margin-bottom: 10px;
      color: #2c3e50;
    }

    .pain-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 解决方案 */
    .solution-section {
      background: var(--bg-warm);
    }

    .solution-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .solution-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .solution-img-box img {
      width: 100%;
      height: 400px;
      object-fit: cover;
    }

    .solution-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .solution-item {
      display: flex;
      gap: 16px;
      background: #fff;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .sol-num {
      width: 32px;
      height: 32px;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 14px;
    }

    .sol-text h4 {
      font-size: 16px;
      margin-bottom: 6px;
    }

    .sol-text p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 场景演示板块 */
    .scenes-section {
      background: #fff;
    }

    .scenes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scene-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .scene-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .scene-img {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

    .scene-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .scene-card:hover .scene-img img {
      transform: scale(1.05);
    }

    .scene-body {
      padding: 18px;
    }

    .scene-tag {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 6px;
      display: block;
    }

    .scene-body h4 {
      font-size: 16px;
      margin-bottom: 8px;
    }

    .scene-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 社会认同条 */
    .social-proof-section {
      background: linear-gradient(135deg, #fff5f7, #fdfafb);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 48px 0;
    }

    .proof-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .stat-item h3 {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .stat-item p {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 资讯板块 */
    .news-section {
      background: #fff;
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      background: #faf7f5;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
    }

    .news-thumb {
      height: 180px;
      overflow: hidden;
    }

    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .news-meta {
      font-size: 12px;
      color: #999;
      margin-bottom: 8px;
    }

    .news-body h4 {
      font-size: 17px;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .news-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex: 1;
    }

    /* 套餐/分辨率版本对比 */
    .pricing-section {
      background: var(--bg-warm);
    }

    .plans-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .plan-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .plan-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-md);
    }

    .plan-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: var(--radius-full);
    }

    .plan-name {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .plan-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 16px;
    }

    .plan-price span {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 400;
    }

    .plan-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.5;
    }

    .plan-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 30px;
      flex: 1;
    }

    .plan-features li {
      font-size: 14px;
      color: #444;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .plan-features li::before {
      content: "✓";
      color: var(--primary);
      font-weight: bold;
    }

    .plan-btn {
      width: 100%;
      padding: 12px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--primary);
      background: transparent;
      color: var(--primary);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
    }

    .plan-btn.fill {
      background: var(--primary);
      color: #fff;
    }

    .plan-btn:hover {
      background: var(--primary-hover);
      color: #fff;
      border-color: var(--primary-hover);
    }

    /* 保障条 */
    .guarantee-section {
      background: #fff;
      padding: 40px 0;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .guarantee-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .guar-item {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .guar-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: bold;
      flex-shrink: 0;
    }

    .guar-text h5 {
      font-size: 15px;
      margin-bottom: 4px;
    }

    .guar-text p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 扩展板块 1：一页摘要速览 */
    .summary-section {
      background: #faf7f5;
    }

    .summary-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .summary-list {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
    }

    .summary-item {
      border-left: 3px solid var(--primary);
      padding-left: 14px;
    }

    .summary-item h5 {
      font-size: 15px;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .summary-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 扩展板块 2：自律时间线 */
    .timeline-section {
      background: #fff;
    }

    .timeline-flow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .timeline-box {
      background: var(--bg-warm);
      padding: 24px;
      border-radius: var(--radius-md);
      position: relative;
      border: 1px solid var(--border-color);
    }

    .timeline-time {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
      display: inline-block;
    }

    .timeline-box h4 {
      font-size: 16px;
      margin-bottom: 8px;
    }

    .timeline-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 转化表单板块 */
    .form-section {
      background: linear-gradient(180deg, #fff 0%, #fff0f5 100%);
      padding: 80px 0 100px;
    }

    .form-wrapper {
      max-width: 640px;
      margin: 0 auto;
      background: #fff;
      padding: 40px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      text-align: center;
    }

    .form-wrapper h3 {
      font-size: 24px;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .form-wrapper p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 28px;
    }

    .lead-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .lead-input {
      width: 100%;
      padding: 13px 18px;
      border: 1px solid #e1e4e8;
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }

    .lead-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(240, 98, 146, 0.15);
    }

    .lead-submit-btn {
      background: var(--primary);
      color: #fff;
      padding: 14px;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 4px 14px rgba(240, 98, 146, 0.35);
    }

    .lead-submit-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }

    /* 底部固定转化栏（按蓝图） */
    .fixed-conversion-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.98);
      border-top: 1px solid var(--border-color);
      padding: 12px 0;
      z-index: 999;
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.05);
      display: block;
    }

    .bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .bar-info {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .bar-pill {
      background: #ffe3ec;
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-full);
    }

    .bar-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .bar-btn {
      background: var(--primary);
      color: #fff;
      padding: 8px 24px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      border: none;
      cursor: pointer;
    }

    .bar-btn:hover {
      background: var(--primary-hover);
    }

    /* 页脚 */
    .site-footer {
      background: #252b33;
      color: #b0b8c4;
      padding: 60px 0 100px;
      font-size: 14px;
      border-top: 1px solid #363d47;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 18px;
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      line-height: 1.7;
      font-size: 13px;
      color: #8c97a5;
    }

    .footer-col h5 {
      font-size: 15px;
      color: #fff;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-bottom {
      border-top: 1px solid #343c48;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .pain-grid, .news-grid, .plans-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenes-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .proof-stats, .guarantee-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .summary-list {
        grid-template-columns: repeat(3, 1fr);
      }
      .timeline-flow {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-content h1 {
        font-size: 28px;
      }
      .pain-grid, .news-grid, .plans-grid, .scenes-grid {
        grid-template-columns: 1fr;
      }
      .solution-layout {
        grid-template-columns: 1fr;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
      .summary-list, .timeline-flow {
        grid-template-columns: 1fr;
      }
      .proof-stats, .guarantee-bar {
        grid-template-columns: 1fr;
      }
      .bar-title {
        display: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #f06292;
      --primary-hover: #e91e63;
      --primary-light: #fff0f5;
      --accent: #ff80ab;
      --text-main: #2c3e50;
      --text-muted: #6c757d;
      --bg-white: #ffffff;
      --bg-warm: #faf7f5;
      --bg-card: #ffffff;
      --border-color: #f1e4e8;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(240, 98, 146, 0.08);
      --shadow-md: 0 8px 24px rgba(240, 98, 146, 0.12);
      --shadow-lg: 0 16px 36px rgba(240, 98, 146, 0.16);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-warm);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    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: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    
    /* 顶部导航与全屏抽屉菜单 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-badge {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 20px;
      box-shadow: var(--shadow-sm);
    }
    .logo-text {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .header-cta-btn {
      background: var(--primary);
      color: #fff;
      padding: 9px 22px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(240, 98, 146, 0.3);
      border: none;
      cursor: pointer;
      display: inline-block;
    }
    .header-cta-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }
    .drawer-toggle {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      background: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      transition: var(--transition);
    }
    .drawer-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }
    .drawer-toggle:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }
    
    /* 侧滑抽屉图层 */
    .drawer-overlay {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: rgba(44, 62, 80, 0.4);
      backdrop-filter: blur(4px);
      z-index: 2000;
      transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      justify-content: flex-end;
    }
    .drawer-overlay.active {
      right: 0;
    }
    .drawer-body {
      width: 100%;
      max-width: 360px;
      height: 100%;
      background: #fff;
      padding: 32px 24px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .drawer-close {
      align-self: flex-end;
      font-size: 28px;
      border: none;
      background: none;
      cursor: pointer;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1;
    }
    .drawer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .drawer-nav li a {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
    }
    .drawer-nav li.active a, .drawer-nav li a:hover {
      background: var(--primary-light);
      color: var(--primary);
      border-color: var(--border-color);
    }

    /* 板块排版通用 */
    section {
      padding: 68px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 44px;
    }
    .section-badge {
      display: inline-block;
      padding: 5px 16px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 蓝图：Hero 工具落地 - 痛点一句话 + 演示区 + 开始使用 */
    .tool-hero {
      background: linear-gradient(180deg, #fff 0%, #fff7f9 100%);
      padding: 54px 0 60px;
      border-bottom: 1px solid var(--border-color);
    }
    .tool-hero-inner {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .tool-hero-content h1 {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 16px;
      color: #1a252f;
    }
    .tool-hero-content h1 span {
      color: var(--primary);
    }
    .tool-painpoint {
      font-size: 17px;
      font-weight: 500;
      color: #e91e63;
      background: #fff;
      padding: 12px 20px;
      border-left: 4px solid var(--primary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      margin-bottom: 22px;
      box-shadow: var(--shadow-sm);
    }
    .tool-hero-p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .tool-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .btn-main {
      background: var(--primary);
      color: #fff;
      padding: 12px 28px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      box-shadow: 0 6px 18px rgba(240, 98, 146, 0.35);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-main:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: #fff;
      color: var(--text-main);
      padding: 12px 26px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      border: 1px solid var(--border-color);
    }
    .btn-outline:hover {
      background: var(--primary-light);
      border-color: var(--accent);
      color: var(--primary);
    }

    /* 演示区 Mockup 交互视觉 */
    .tool-demo-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .demo-screen-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      position: relative;
      box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    }
    .demo-screen-wrap img {
      width: 100%;
      height: 280px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .demo-screen-wrap:hover img {
      transform: scale(1.03);
    }
    .demo-bar {
      margin-top: 18px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 16px;
      background: var(--bg-warm);
      border-radius: var(--radius-sm);
    }
    .demo-status {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: #27ae60;
    }
    .demo-dot {
      width: 8px;
      height: 8px;
      background: #27ae60;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.2);
    }
    .demo-tag {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块2：智能分类矩阵 / 场景检索 */
    .matrix-section {
      background: #fff;
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .matrix-card {
      background: var(--bg-warm);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
      background: #fff;
    }
    .matrix-icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      margin-bottom: 16px;
    }
    .matrix-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .matrix-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .matrix-meta {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
    }

    /* 板块3：画质解析与参数标准 */
    .spec-section {
      background: var(--bg-warm);
    }
    .spec-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .spec-banner {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .spec-banner img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .spec-banner-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(8px);
      padding: 10px 18px;
      border-radius: var(--radius-md);
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
      box-shadow: var(--shadow-sm);
    }
    .spec-items {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .spec-item {
      background: #fff;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .spec-item h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .spec-item h4 span {
      display: inline-block;
      width: 6px;
      height: 6px;
      background: var(--primary);
      border-radius: 50%;
    }
    .spec-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块4：当期精选高清图赏鉴赏 */
    .gallery-section {
      background: #fff;
    }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .gallery-card {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-warm);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .gallery-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .gallery-img-box {
      height: 240px;
      overflow: hidden;
      position: relative;
    }
    .gallery-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .gallery-card:hover .gallery-img-box img {
      transform: scale(1.05);
    }
    .gallery-tag-float {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(255, 255, 255, 0.9);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      backdrop-filter: blur(4px);
    }
    .gallery-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .gallery-body h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .gallery-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .gallery-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
    }
    .download-tip {
      font-size: 12px;
      color: #95a5a6;
    }
    .btn-card-action {
      background: var(--primary-light);
      color: var(--primary);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 700;
    }
    .btn-card-action:hover {
      background: var(--primary);
      color: #fff;
    }

    /* 板块5：色彩情绪与视觉心理学 */
    .psychology-section {
      background: var(--bg-warm);
    }
    .psy-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .psy-card {
      background: #fff;
      padding: 28px 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      border-top: 4px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .psy-card h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .psy-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块6：金句与文案版式设计规范 */
    .quote-style-section {
      background: #fff;
    }
    .quote-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .quote-box {
      padding: 30px;
      background: var(--primary-light);
      border-radius: var(--radius-lg);
      border: 1px dashed var(--accent);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .quote-box blockquote {
      font-size: 20px;
      font-weight: 700;
      color: #c2185b;
      margin-bottom: 14px;
      line-height: 1.5;
    }
    .quote-box cite {
      font-size: 14px;
      color: var(--text-muted);
      font-style: normal;
    }

    /* 板块7：多端适配与锁屏构图要领 */
    .adapt-section {
      background: var(--bg-warm);
    }
    .adapt-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .adapt-step-card {
      background: #fff;
      padding: 24px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .step-num {
      font-size: 28px;
      font-weight: 900;
      color: rgba(240, 98, 146, 0.25);
      line-height: 1;
      margin-bottom: 12px;
    }
    .adapt-step-card h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .adapt-step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块8：高频壁纸疑问解答 FAQ */
    .faq-section {
      background: #fff;
    }
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--bg-warm);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
    }
    .faq-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-item h4::before {
      content: "Q";
      display: inline-block;
      width: 24px;
      height: 24px;
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      text-align: center;
      line-height: 24px;
      border-radius: 50%;
    }
    .faq-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      padding-left: 34px;
    }

    /* 页脚统一样式 */
    .site-footer {
      background: #23272d;
      color: #eceff1;
      padding: 60px 0 30px;
      border-top: 1px solid #374151;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 14px;
      color: #9ca3af;
      line-height: 1.8;
      max-width: 320px;
    }
    .footer-col h5 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links li a {
      color: #9ca3af;
      font-size: 14px;
    }
    .footer-links li a:hover {
      color: var(--accent);
      padding-left: 4px;
    }
    .footer-bottom {
      text-align: center;
      border-top: 1px solid #374151;
      padding-top: 24px;
      font-size: 13px;
      color: #6b7280;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .matrix-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
      }
      .adapt-steps {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .tool-hero-inner {
        grid-template-columns: 1fr;
      }
      .tool-hero-content h1 {
        font-size: 28px;
      }
      .spec-grid {
        grid-template-columns: 1fr;
      }
      .psy-row {
        grid-template-columns: 1fr;
      }
      .quote-grid {
        grid-template-columns: 1fr;
      }
      .section-title {
        font-size: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 520px) {
      .matrix-grid, .gallery-grid, .adapt-steps {
        grid-template-columns: 1fr;
      }
      .tool-actions {
        flex-direction: column;
        width: 100%;
      }
      .btn-main, .btn-outline {
        width: 100%;
        text-align: center;
        justify-content: center;
      }
      .header-cta-btn {
        display: none;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #f06292;
      --primary-hover: #e91e63;
      --primary-light: #fff0f5;
      --accent: #ff80ab;
      --text-main: #2c3e50;
      --text-muted: #6c757d;
      --bg-white: #ffffff;
      --bg-warm: #faf7f5;
      --bg-card: #ffffff;
      --border-color: #f1e4e8;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(240, 98, 146, 0.08);
      --shadow-md: 0 8px 24px rgba(240, 98, 146, 0.12);
      --shadow-lg: 0 16px 36px rgba(240, 98, 146, 0.16);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-warm);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    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: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* 顶部导航与全屏抽屉菜单 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-badge {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
      box-shadow: var(--shadow-sm);
    }
    .logo-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .header-cta-btn {
      background: var(--primary);
      color: #fff;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(240, 98, 146, 0.3);
      border: none;
      cursor: pointer;
      display: inline-block;
    }
    .header-cta-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }
    .drawer-toggle {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      background: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      transition: var(--transition);
    }
    .drawer-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }
    .drawer-toggle:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }
    /* 侧滑抽屉图层 */
    .drawer-overlay {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: rgba(44, 62, 80, 0.4);
      backdrop-filter: blur(4px);
      z-index: 2000;
      transition: right 0.4s ease;
      display: flex;
      justify-content: flex-end;
    }
    .drawer-overlay.active {
      right: 0;
    }
    .drawer-body {
      width: 100%;
      max-width: 380px;
      height: 100%;
      background: #fff;
      padding: 30px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .drawer-close {
      align-self: flex-end;
      font-size: 26px;
      border: none;
      background: none;
      cursor: pointer;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .drawer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .drawer-nav li a {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
    }
    .drawer-nav li a:hover, .drawer-nav li.active a {
      background: var(--primary-light);
      color: var(--primary);
    }
    /* 分类页特有 Hero: 试用申请与特权通道 */
    .category-hero {
      background: linear-gradient(135deg, #fff5f8 0%, #ffffff 100%);
      padding: 60px 0 70px;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-trial-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 16px;
      border: 1px solid rgba(240, 98, 146, 0.2);
    }
    .category-hero h1 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
      color: #1a252f;
    }
    .category-hero p.lead-text {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 28px;
    }
    .privilege-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }
    .privilege-item {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 8px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
    }
    .privilege-item span.icon {
      color: var(--primary);
      font-weight: bold;
    }
    .trial-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .trial-card-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .trial-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .trial-form-group {
      margin-bottom: 16px;
    }
    .trial-form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .trial-input, .trial-select {
      width: 100%;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      outline: none;
      font-size: 14px;
      transition: var(--transition);
      background: #fff;
    }
    .trial-input:focus, .trial-select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(240, 98, 146, 0.15);
    }
    .btn-apply-full {
      width: 100%;
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 12px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 15px;
      cursor: pointer;
      transition: var(--transition);
      margin-top: 8px;
    }
    .btn-apply-full:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    /* 模块通用 */
    section {
      padding: 60px 0;
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge-sub {
      display: inline-block;
      padding: 4px 12px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 10px;
      text-transform: uppercase;
    }
    .section-header h2 {
      font-size: 26px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .section-header p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    /* 板块2：能量矩阵三栏不对称排列 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--border-color);
      transition: var(--transition);
      position: relative;
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }
    .matrix-icon-box {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 800;
      font-size: 20px;
      margin-bottom: 18px;
    }
    .matrix-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    /* 板块3：核心画廊展示区 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .gallery-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .gallery-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .gallery-img-wrap {
      position: relative;
      height: 220px;
      overflow: hidden;
      background: #eee;
    }
    .gallery-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .gallery-card:hover .gallery-img-wrap img {
      transform: scale(1.04);
    }
    .gallery-tag-float {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      color: #fff;
      padding: 3px 10px;
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 600;
    }
    .gallery-info {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .gallery-info h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .gallery-info p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 16px;
    }
    .gallery-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #f8eaee;
      padding-top: 12px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .btn-download-sm {
      background: var(--primary-light);
      color: var(--primary);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-weight: 600;
      border: 1px solid rgba(240, 98, 146, 0.3);
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-download-sm:hover {
      background: var(--primary);
      color: #fff;
    }
    /* 板块4：职业发展情绪图谱（步骤/阶段流） */
    .career-stages {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .stage-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .stage-box {
      background: var(--bg-warm);
      padding: 24px 20px;
      border-radius: var(--radius-md);
      border-left: 4px solid var(--primary);
      position: relative;
    }
    .stage-number {
      font-size: 12px;
      font-weight: 800;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .stage-box h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .stage-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    /* 板块5：色彩心理学与屏幕能量标准 */
    .specs-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .specs-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .specs-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .specs-list li {
      background: #fff;
      padding: 16px 20px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .specs-badge-dot {
      width: 20px;
      height: 20px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .specs-list li h5 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .specs-list li p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }
    /* 板块6：读者反馈与自我精进记录 */
    .testimonials-section {
      background: #faf7f5;
    }
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testi-card {
      background: #fff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .testi-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .testi-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }
    .testi-card h5 {
      font-size: 14px;
      font-weight: 700;
    }
    .testi-card span.role {
      font-size: 12px;
      color: var(--text-muted);
    }
    .testi-card p.quote {
      font-size: 13px;
      color: var(--text-main);
      line-height: 1.6;
      font-style: italic;
    }
    /* 板块7：常驻下载指引 FAQ */
    .faq-compact {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #fff;
      padding: 20px 24px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .faq-item h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .faq-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    /* 板块8：收口包下载申请 CTA */
    .action-banner {
      background: linear-gradient(135deg, #f06292 0%, #e91e63 100%);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 48px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      margin: 20px 0 60px;
    }
    .action-banner h2 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .action-banner p {
      font-size: 15px;
      max-width: 650px;
      margin: 0 auto 24px;
      opacity: 0.95;
      line-height: 1.6;
    }
    .action-btn-group {
      display: flex;
      justify-content: center;
      gap: 16px;
    }
    .action-btn-white {
      background: #fff;
      color: var(--primary-hover);
      padding: 12px 30px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 15px;
      border: none;
      cursor: pointer;
      transition: var(--transition);
    }
    .action-btn-white:hover {
      background: #fff0f5;
      transform: translateY(-2px);
    }
    /* 页脚统一样式 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .footer-brand p {
      line-height: 1.7;
      max-width: 320px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links li a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-trial-grid {
        grid-template-columns: 1fr;
      }
      .matrix-grid, .gallery-grid, .testi-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stage-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .matrix-grid, .gallery-grid, .testi-grid, .stage-row, .specs-layout {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .category-hero h1 {
        font-size: 26px;
      }
      .action-banner {
        padding: 30px 20px;
      }
      .action-btn-group {
        flex-direction: column;
      }
    }

/* roulang page: category3 */
:root {
      --primary: #f06292;
      --primary-hover: #e91e63;
      --primary-light: #fff0f5;
      --accent: #ff80ab;
      --text-main: #2c3e50;
      --text-muted: #6c757d;
      --bg-white: #ffffff;
      --bg-warm: #faf7f5;
      --bg-card: #ffffff;
      --border-color: #f1e4e8;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(240, 98, 146, 0.08);
      --shadow-md: 0 8px 24px rgba(240, 98, 146, 0.12);
      --shadow-lg: 0 16px 36px rgba(240, 98, 146, 0.16);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-warm);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input {
      font-family: inherit;
    }
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* 顶部导航与全屏抽屉菜单 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-badge {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
      box-shadow: var(--shadow-sm);
    }
    .logo-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .header-cta-btn {
      background: var(--primary);
      color: #fff;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(240, 98, 146, 0.3);
      border: none;
      cursor: pointer;
    }
    .header-cta-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }
    .drawer-toggle {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      background: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      transition: var(--transition);
    }
    .drawer-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }
    .drawer-toggle:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }
    /* 侧滑抽屉图层 */
    .drawer-overlay {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: rgba(44, 62, 80, 0.4);
      backdrop-filter: blur(4px);
      z-index: 2000;
      transition: right 0.4s ease;
      display: flex;
      justify-content: flex-end;
    }
    .drawer-overlay.active {
      right: 0;
    }
    .drawer-body {
      width: 100%;
      max-width: 380px;
      height: 100%;
      background: #fff;
      padding: 30px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .drawer-close {
      align-self: flex-end;
      font-size: 26px;
      border: none;
      background: none;
      cursor: pointer;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .drawer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .drawer-nav li a {
      font-size: 17px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
    }
    .drawer-nav li a:hover, .drawer-nav li.active a {
      background: var(--primary-light);
      color: var(--primary);
    }
    /* 通用板块与排版 */
    section {
      padding: 64px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }
    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 分类页 Hero：对比选型 + 推荐档高亮前置 */
    .cat-hero {
      background: linear-gradient(180deg, #fff 0%, #fdf5f7 100%);
      padding: 50px 0 60px;
      border-bottom: 1px solid var(--border-color);
    }
    .cat-hero-intro {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 40px;
    }
    .cat-hero-intro h1 {
      font-size: 34px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cat-hero-intro p {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .comparison-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }
    .plan-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .plan-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .plan-card.featured {
      border: 2px solid var(--primary);
      background: #fff;
      box-shadow: var(--shadow-lg);
      transform: scale(1.02);
    }
    .plan-card.featured:hover {
      transform: scale(1.02) translateY(-4px);
    }
    .featured-tag {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--accent), var(--primary));
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 10px rgba(240, 98, 146, 0.3);
      white-space: nowrap;
    }
    .plan-header {
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 20px;
    }
    .plan-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .plan-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
    }
    .plan-price span {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-muted);
    }
    .plan-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 8px;
    }
    .plan-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 30px;
      flex: 1;
    }
    .plan-features li {
      font-size: 14px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .plan-features li::before {
      content: "✔";
      color: var(--primary);
      font-weight: bold;
      font-size: 13px;
    }
    .plan-btn {
      display: block;
      text-align: center;
      padding: 12px 24px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid var(--primary);
    }
    .plan-btn-outline {
      background: #fff;
      color: var(--primary);
    }
    .plan-btn-outline:hover {
      background: var(--primary-light);
    }
    .plan-btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 18px rgba(240, 98, 146, 0.35);
    }
    .plan-btn-primary:hover {
      background: var(--primary-hover);
      box-shadow: 0 8px 24px rgba(240, 98, 146, 0.45);
    }

    /* 板块2：晨间节奏打卡精选卡片墙 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .wall-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .wall-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
    }
    .wall-thumb {
      width: 100%;
      height: 240px;
      object-fit: cover;
      background: #f0e6e8;
    }
    .wall-info {
      padding: 18px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .wall-tag {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 6px;
    }
    .wall-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .wall-quote {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex: 1;
    }
    .wall-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .wall-download {
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块3：晨间自律时段解析 */
    .timeline-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .timeline-node {
      background: #fff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .node-time {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .node-head {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .node-body {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块4：多端设备自适应原画规范 */
    .specs-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }
    .specs-banner {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      max-height: 380px;
    }
    .specs-banner img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .specs-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .spec-item {
      background: #fff;
      padding: 18px 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .spec-item h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .spec-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块5：色彩与晨间心理唤醒 */
    .color-psychology-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .color-card {
      background: #fff;
      padding: 30px 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
    }
    .color-circle {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      margin: 0 auto 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 14px;
    }
    .circle-dawn { background: linear-gradient(135deg, #ff9a9e, #fecfef); }
    .circle-matcha { background: linear-gradient(135deg, #a8edea, #fed6e3); color: #2c3e50; }
    .circle-sky { background: linear-gradient(135deg, #a1c4fd, #c2e9fb); color: #2c3e50; }
    .color-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .color-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块6：读者唤醒心得墙 */
    .feedback-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feedback-card {
      background: #fff;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .feedback-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .avatar-char {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
    }
    .user-info h4 {
      font-size: 14px;
      font-weight: 700;
    }
    .user-info span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .feedback-card p {
      font-size: 13px;
      color: var(--text-main);
      line-height: 1.7;
    }

    /* 板块7：常见问题解答 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-box {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 26px;
      box-shadow: var(--shadow-sm);
    }
    .faq-q {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .faq-a {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块8：底部行动触发区 */
    .cat-action-strip {
      background: linear-gradient(135deg, #fff0f5 0%, #ffe4ec 100%);
      padding: 56px 0;
      border-radius: var(--radius-lg);
      text-align: center;
      margin-bottom: 60px;
      border: 1px solid #ffd1dc;
    }
    .cat-action-strip h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .cat-action-strip p {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 620px;
      margin: 0 auto 26px;
      line-height: 1.7;
    }
    .action-btn-group {
      display: flex;
      justify-content: center;
      gap: 16px;
    }

    /* 页脚继承首页视觉 */
    .site-footer {
      background: #fff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .footer-brand p {
      line-height: 1.7;
      font-size: 13px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .comparison-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
      }
      .plan-card.featured {
        transform: none;
      }
      .plan-card.featured:hover {
        transform: translateY(-4px);
      }
      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .specs-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .section-title {
        font-size: 24px;
      }
      .cat-hero-intro h1 {
        font-size: 26px;
      }
      .gallery-grid {
        grid-template-columns: 1fr;
      }
      .color-psychology-grid {
        grid-template-columns: 1fr;
      }
      .feedback-grid {
        grid-template-columns: 1fr;
      }
      .timeline-strip {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .action-btn-group {
        flex-direction: column;
        align-items: center;
      }
    }

/* roulang page: category4 */
:root {
      --primary: #f06292;
      --primary-hover: #e91e63;
      --primary-light: #fff0f5;
      --accent: #ff80ab;
      --text-main: #2c3e50;
      --text-muted: #6c757d;
      --bg-white: #ffffff;
      --bg-warm: #faf7f5;
      --bg-card: #ffffff;
      --border-color: #f1e4e8;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(240, 98, 146, 0.08);
      --shadow-md: 0 8px 24px rgba(240, 98, 146, 0.12);
      --shadow-lg: 0 16px 36px rgba(240, 98, 146, 0.16);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-warm);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input {
      font-family: inherit;
    }
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航与全屏抽屉菜单 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-badge {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
      box-shadow: var(--shadow-sm);
    }
    .logo-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .header-cta-btn {
      background: var(--primary);
      color: #fff;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(240, 98, 146, 0.3);
      border: none;
      cursor: pointer;
    }
    .header-cta-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }
    .drawer-toggle {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      background: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      transition: var(--transition);
    }
    .drawer-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }
    .drawer-toggle:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }

    /* 抽屉导航覆盖层 */
    .drawer-overlay {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: rgba(44, 62, 80, 0.4);
      backdrop-filter: blur(4px);
      z-index: 2000;
      transition: right 0.4s ease;
      display: flex;
      justify-content: flex-end;
    }
    .drawer-overlay.active {
      right: 0;
    }
    .drawer-body {
      width: 100%;
      max-width: 360px;
      height: 100%;
      background: #fff;
      padding: 30px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .drawer-close {
      align-self: flex-end;
      font-size: 26px;
      border: none;
      background: none;
      cursor: pointer;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .drawer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .drawer-nav li a {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
    }
    .drawer-nav li a:hover, .drawer-nav li.active a {
      background: var(--primary-light);
      color: var(--primary);
    }

    /* 通用板块与排版 */
    section {
      padding: 60px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 40px;
    }
    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 蓝图：秒杀闪购条 Hero (倒计时 + 主推商品卡 + 抢购CTA) */
    .flash-hero {
      background: linear-gradient(135deg, #fff5f8 0%, #ffffff 50%, #fff0f5 100%);
      padding: 40px 0 60px;
      border-bottom: 1px solid var(--border-color);
    }
    .flash-bar {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 14px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
      box-shadow: var(--shadow-sm);
      flex-wrap: wrap;
      gap: 16px;
    }
    .flash-title-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .flash-tag {
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 4px;
      font-weight: 700;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }
    .countdown-box {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .countdown-item {
      background: #2c3e50;
      color: #fff;
      padding: 4px 8px;
      border-radius: 4px;
      font-size: 14px;
      font-weight: 700;
      min-width: 28px;
      text-align: center;
    }
    .countdown-colon {
      font-weight: 700;
      color: #2c3e50;
    }
    .hero-main-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }
    .hero-card-info h1 {
      font-size: 32px;
      font-weight: 800;
      color: #1a252f;
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .hero-card-info h1 span {
      color: var(--primary);
    }
    .hero-card-meta {
      display: flex;
      gap: 20px;
      margin: 18px 0;
      color: var(--text-muted);
      font-size: 14px;
    }
    .hero-card-meta span {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .hero-card-price {
      display: flex;
      align-items: baseline;
      gap: 12px;
      margin-bottom: 24px;
    }
    .current-val {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
    }
    .original-val {
      font-size: 16px;
      color: var(--text-muted);
      text-decoration: line-through;
    }
    .btn-grab {
      display: inline-block;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      padding: 14px 38px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 16px;
      box-shadow: 0 8px 20px rgba(240, 98, 146, 0.35);
      border: none;
      cursor: pointer;
    }
    .btn-grab:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(240, 98, 146, 0.45);
    }
    .hero-img-box {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .hero-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .hero-img-box:hover img {
      transform: scale(1.04);
    }

    /* 板块2：矩阵式资源专区 */
    .category-matrix {
      background: var(--bg-white);
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .matrix-card {
      background: var(--bg-warm);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
      background: #fff;
    }
    .matrix-icon {
      width: 44px;
      height: 44px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .matrix-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .matrix-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .matrix-tag {
      align-self: flex-start;
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
    }

    /* 板块3：图文对比与原画呈现 */
    .compare-section {
      background: var(--bg-warm);
    }
    .compare-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }
    .compare-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 4px solid #fff;
    }
    .compare-img-wrap img {
      width: 100%;
      height: 400px;
      object-fit: cover;
    }
    .compare-content h3 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 18px;
      line-height: 1.4;
    }
    .compare-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 24px;
    }
    .compare-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }
    .compare-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      margin-top: 8px;
      flex-shrink: 0;
    }
    .compare-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .compare-item strong {
      color: var(--text-main);
    }

    /* 板块4：高能锁屏视觉画廊 */
    .gallery-showcase {
      background: var(--bg-white);
    }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .gallery-item {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .gallery-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .gallery-thumb {
      position: relative;
      height: 240px;
      overflow: hidden;
    }
    .gallery-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .gallery-item:hover .gallery-thumb img {
      transform: scale(1.05);
    }
    .gallery-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(0, 0, 0, 0.65);
      color: #fff;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .gallery-body {
      padding: 18px;
    }
    .gallery-body h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .gallery-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块5：心智赋能四维法则 */
    .rule-section {
      background: #fff8fa;
    }
    .rule-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .rule-box {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      position: relative;
    }
    .rule-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary-light);
      position: absolute;
      top: 14px;
      right: 18px;
      line-height: 1;
    }
    .rule-box h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .rule-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块6：读者反馈与真实改变 */
    .testi-section {
      background: var(--bg-white);
    }
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testi-card {
      background: var(--bg-warm);
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-content {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }
    .testi-user {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .testi-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 14px;
    }
    .testi-info h5 {
      font-size: 14px;
      font-weight: 700;
    }
    .testi-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块7：原图获取与权益说明 */
    .benefit-section {
      background: #faf7f5;
    }
    .benefit-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .benefit-item {
      background: #fff;
      padding: 28px 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
    }
    .benefit-item h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .benefit-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块8：即刻唤醒终极行动区 */
    .cta-banner {
      background: linear-gradient(135deg, #2c3e50, #1a252f);
      color: #fff;
      padding: 60px 0;
      text-align: center;
      border-radius: var(--radius-lg);
      margin: 40px auto;
      max-width: 1160px;
      box-shadow: var(--shadow-lg);
    }
    .cta-banner h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .cta-banner p {
      font-size: 16px;
      color: #d1d8e0;
      max-width: 680px;
      margin: 0 auto 30px;
      line-height: 1.7;
    }
    .cta-banner-btn {
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      padding: 14px 40px;
      border-radius: var(--radius-full);
      display: inline-block;
      box-shadow: 0 4px 16px rgba(240, 98, 146, 0.4);
      border: none;
      cursor: pointer;
    }
    .cta-banner-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }

    /* 统一标准页脚 */
    .site-footer {
      background: #fff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      margin-top: 40px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links li a {
      font-size: 13px;
      color: var(--text-muted);
    }
    .footer-links li a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .matrix-grid, .rule-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-main-card {
        grid-template-columns: 1fr;
      }
      .compare-container {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .gallery-grid, .testi-grid, .benefit-grid {
        grid-template-columns: 1fr;
      }
      .flash-bar {
        flex-direction: column;
        align-items: flex-start;
      }
      .hero-card-info h1 {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }