/* roulang page: index */
:root {
      --primary: #B33951;
      --primary-hover: #962B40;
      --primary-light: #FDF2F4;
      --accent: #D4AF37;
      --accent-soft: rgba(212, 175, 55, 0.12);
      --bg-main: #FBFBFC;
      --bg-white: #FFFFFF;
      --bg-warm: #F7F5F0;
      --bg-dark: #141619;
      --text-main: #1A1C20;
      --text-muted: #3A3E47;
      --text-light: #767E8C;
      --border-color: #EAECEF;
      --border-gold: #E8D7A5;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 12px 32px rgba(179, 57, 81, 0.08);
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

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

    /* 紧凑顶栏 Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 68px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
    }
    .brand-tagline {
      font-size: 12px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 20px;
      font-weight: 600;
      margin-left: 8px;
    }
    .btn-cta-header {
      background: var(--primary);
      color: #fff !important;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 12px rgba(179, 57, 81, 0.25);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-header:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    /* 板块通用规范 */
    .section-wrap {
      padding: 72px 0;
      position: relative;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 48px;
    }
    .section-badge {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      background: var(--accent-soft);
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
      border: 1px solid rgba(212, 175, 55, 0.3);
    }
    .section-h2 {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.4;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 板块一：Hero 核心诉求区 */
    .hero-section {
      background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F5 100%);
      padding: 76px 0 64px;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-badge-live {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFE8ED;
      color: var(--primary);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .hero-badge-live .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 0 rgba(179, 57, 81, 0.7);
      animation: pulse 1.6s infinite;
    }
    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(179, 57, 81, 0.6); }
      70% { box-shadow: 0 0 0 10px rgba(179, 57, 81, 0); }
      100% { box-shadow: 0 0 0 0 rgba(179, 57, 81, 0); }
    }
    .hero-h1 {
      font-size: 40px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 24px;
      letter-spacing: -0.8px;
    }
    .hero-h1 span {
      color: var(--primary);
      background: linear-gradient(135deg, #B33951 0%, #D4AF37 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-intro {
      font-size: 17px;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.85;
      max-width: 620px;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-bottom: 36px;
    }
    .btn-hero-main {
      background: linear-gradient(135deg, #B33951 0%, #C84B64 100%);
      color: #fff !important;
      padding: 16px 36px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-lg);
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(179, 57, 81, 0.22);
    }
    .hero-trust-bar {
      display: flex;
      gap: 24px;
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
    }
    .trust-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-light);
    }
    .trust-item i {
      color: var(--accent);
    }
    .hero-card-panel {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .hero-card-panel::before {
      content: "";
      position: absolute;
      top: -2px;
      left: 24px;
      right: 24px;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 4px 4px 0 0;
    }
    .indicator-row {
      display: flex;
      justify-content: space-between;
      border-bottom: 1px dashed var(--border-color);
      padding-bottom: 16px;
      margin-bottom: 16px;
    }
    .indicator-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
      margin-bottom: 0;
    }
    .indicator-label {
      font-size: 14px;
      color: var(--text-light);
    }
    .indicator-val {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
    }

    /* 板块二：痛点唤醒区 */
    .pain-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      height: 100%;
      transition: var(--transition);
      position: relative;
    }
    .pain-card:hover {
      border-color: #F7B5C2;
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .pain-icon-box {
      width: 46px;
      height: 46px;
      border-radius: 10px;
      background: #FFF0F2;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 20px;
    }
    .pain-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .pain-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块三：一体化解决方案矩阵 */
    .solution-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      gap: 40px;
      transition: var(--transition);
    }
    .solution-item:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--border-gold);
    }
    .solution-item.reverse {
      flex-direction: row-reverse;
    }
    .solution-content {
      flex: 1;
    }
    .solution-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      background: var(--accent-soft);
      padding: 4px 10px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
    }
    .solution-title {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .solution-text {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.8;
    }
    .feature-check-list {
      list-style: none;
    }
    .feature-check-list li {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .feature-check-list li i {
      color: #2ECC71;
    }
    .solution-spec-box {
      flex: 0 0 360px;
      background: var(--bg-warm);
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .spec-row {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    .spec-row:last-child {
      border-bottom: none;
    }
    .spec-name {
      color: var(--text-light);
    }
    .spec-val {
      font-weight: 600;
      color: var(--text-main);
    }

    /* 板块四：核心体验流程区 */
    .process-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      position: relative;
      height: 100%;
    }
    .process-num {
      font-size: 32px;
      font-weight: 900;
      color: #E8D7A5;
      line-height: 1;
      margin-bottom: 16px;
    }
    .process-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .process-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块五：关键成果数据看板 */
    .metric-section {
      background: var(--bg-dark);
      color: #FFFFFF;
      padding: 64px 0;
    }
    .metric-card {
      text-align: center;
      padding: 20px 10px;
    }
    .metric-number {
      font-size: 44px;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 8px;
      font-family: Arial, sans-serif;
    }
    .metric-name {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 6px;
      color: #E5E7EB;
    }
    .metric-sub {
      font-size: 13px;
      color: #9CA3AF;
    }

    /* 板块六：真实用户背书口碑 */
    .review-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }
    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--accent-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .review-meta h4 {
      font-size: 15px;
      font-weight: 700;
      margin: 0;
    }
    .review-stars {
      color: #F39C12;
      font-size: 12px;
      margin-top: 4px;
    }
    .review-body {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 16px;
    }
    .review-tag {
      font-size: 12px;
      color: var(--text-light);
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
    }

    /* 板块七：精准细分场景匹配 */
    .scenario-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      height: 100%;
    }
    .scenario-badge {
      background: var(--primary-light);
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 16px;
    }
    .scenario-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .scenario-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.75;
    }

    /* 板块八：专属分类入口板块 */
    .category-entry-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      text-align: center;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .category-entry-card:hover {
      border-color: var(--primary);
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }
    .cat-badge {
      position: absolute;
      top: 16px;
      right: 16px;
      background: #FFE8ED;
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 20px;
    }
    .cat-icon-lg {
      font-size: 42px;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .cat-title {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .cat-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .btn-cat-link {
      background: var(--primary);
      color: #fff !important;
      padding: 12px 28px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cat-link:hover {
      background: var(--primary-hover);
    }

    /* 板块九：最新资讯动态评析流 */
    .news-focus-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      height: 100%;
    }
    .news-focus-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .news-focus-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .news-list-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      margin-bottom: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }
    .news-list-item:hover {
      border-color: var(--primary);
      transform: translateX(4px);
    }
    .news-item-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .news-item-meta {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 板块十：全维技术指标规格对比 */
    .table-container {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      margin-bottom: 0;
    }
    .spec-table th, .spec-table td {
      padding: 18px 24px;
      font-size: 14px;
      border-bottom: 1px solid var(--border-color);
    }
    .spec-table th {
      background: #FAF8F5;
      font-weight: 700;
      color: var(--text-main);
    }
    .spec-table tr.highlight-row {
      background: #FFFDF9;
    }
    .spec-table tr:last-child td {
      border-bottom: none;
    }
    .tag-check {
      color: #2ECC71;
      font-weight: 700;
    }
    .tag-cross {
      color: #E74C3C;
    }

    /* 板块十一：常见疑难答疑 FAQ */
    .faq-accordion-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      padding: 22px 26px;
      transition: var(--transition);
    }
    .faq-accordion-item:hover {
      border-color: var(--border-gold);
    }
    .faq-q {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .faq-q i {
      color: var(--primary);
      font-size: 18px;
    }
    .faq-a {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      padding-left: 30px;
    }

    /* 板块十二：收尾转化区 CTA */
    .final-cta-box {
      background: linear-gradient(135deg, #24272C 0%, #17191C 100%);
      border: 1px solid rgba(212, 175, 55, 0.4);
      border-radius: var(--radius-lg);
      padding: 56px 40px;
      text-align: center;
      color: #FFFFFF;
      box-shadow: var(--shadow-lg);
      position: relative;
    }
    .final-cta-h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .final-cta-p {
      font-size: 16px;
      color: #D1D5DB;
      max-width: 680px;
      margin: 0 auto 32px;
      line-height: 1.8;
    }
    .btn-final-cta {
      background: linear-gradient(135deg, #B33951 0%, #D4AF37 100%);
      color: #FFFFFF !important;
      padding: 16px 44px;
      font-size: 17px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 10px 28px rgba(179, 57, 81, 0.35);
    }
    .btn-final-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 34px rgba(212, 175, 55, 0.4);
    }
    .final-guarantee-bar {
      margin-top: 28px;
      display: flex;
      justify-content: center;
      gap: 28px;
      font-size: 13px;
      color: #9CA3AF;
    }

    /* 全局页脚 Footer */
    .site-footer {
      background: var(--bg-dark);
      color: #A0AEC0;
      padding: 60px 0 28px;
      border-top: 1px solid #2D3748;
      font-size: 14px;
    }
    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand-title i {
      color: var(--primary);
    }
    .footer-p {
      line-height: 1.75;
      margin-bottom: 20px;
      color: #CBD5E0;
    }
    .footer-col-h4 {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }
    .footer-links-list {
      list-style: none;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      color: #A0AEC0;
    }
    .footer-links-list a:hover {
      color: #FFFFFF;
    }
    .footer-bottom-bar {
      border-top: 1px solid #242932;
      margin-top: 40px;
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #718096;
    }

    /* 移动端与响应式修饰 */
    @media (max-width: 639px) {
      .hero-h1 {
        font-size: 28px;
      }
      .hero-intro {
        font-size: 15px;
      }
      .section-h2 {
        font-size: 23px;
      }
      .solution-item {
        flex-direction: column !important;
        padding: 24px;
      }
      .solution-spec-box {
        flex: 1 1 100%;
        width: 100%;
      }
      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }
      .btn-hero-main {
        justify-content: center;
      }
      .final-cta-box {
        padding: 36px 20px;
      }
      .final-cta-h2 {
        font-size: 24px;
      }
      .final-guarantee-bar {
        flex-direction: column;
        gap: 10px;
      }
      .metric-number {
        font-size: 36px;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #B33951;
      --primary-hover: #962B40;
      --primary-light: #FDF2F4;
      --accent: #D4AF37;
      --accent-soft: rgba(212, 175, 55, 0.12);
      --bg-main: #FBFBFC;
      --bg-white: #FFFFFF;
      --bg-warm: #F7F5F0;
      --bg-dark: #141619;
      --text-main: #1A1C20;
      --text-muted: #3A3E47;
      --text-light: #767E8C;
      --border-color: #EAECEF;
      --border-gold: #E8D7A5;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 12px 32px rgba(179, 57, 81, 0.08);
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--primary);
    }
    /* 紧凑顶栏 Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 68px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
    }
    .brand-tagline {
      font-size: 12px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 20px;
      font-weight: 600;
      margin-left: 8px;
    }
    .btn-cta-header {
      background: var(--primary);
      color: #fff !important;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 12px rgba(179, 57, 81, 0.25);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-header:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    /* 分类页定制样式 */
    .cat-header-strip {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 36px 0 28px;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 16px;
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .cat-title-wrap h1 {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
      line-height: 1.35;
    }
    .cat-meta-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 13px;
      color: var(--text-light);
    }
    .cat-tag-pill {
      background: var(--accent-soft);
      color: var(--accent);
      border: 1px solid var(--border-gold);
      padding: 2px 10px;
      border-radius: 4px;
      font-weight: 600;
    }
    .cat-status-badge {
      background: #E8F5E9;
      color: #2E7D32;
      padding: 2px 10px;
      border-radius: 4px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    /* 工具筛选条 */
    .filter-bar-section {
      padding: 20px 0;
      background: #FAF8F5;
      border-bottom: 1px solid var(--border-color);
    }
    .filter-row {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
    }
    .filter-btn {
      font-size: 13px;
      padding: 5px 14px;
      border-radius: 20px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      color: var(--text-muted);
      cursor: pointer;
    }
    .filter-btn.active, .filter-btn:hover {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
    }

    /* 核心列表主体网格 */
    .cat-grid-section {
      padding: 48px 0;
    }
    .resource-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
    }
    .resource-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-gold);
    }
    .card-thumb {
      background: #252830;
      height: 180px;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #718096;
    }
    .card-thumb-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(179, 57, 81, 0.9);
      color: #FFFFFF;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .card-thumb-fps {
      position: absolute;
      bottom: 12px;
      right: 12px;
      background: rgba(0, 0, 0, 0.75);
      color: var(--accent);
      font-size: 11px;
      padding: 2px 6px;
      border-radius: 3px;
      font-weight: 600;
    }
    .card-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .card-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .card-specs {
      font-size: 12px;
      color: var(--text-light);
      display: flex;
      justify-content: space-between;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
      margin-top: 12px;
    }
    .card-specs span i {
      color: var(--accent);
      margin-right: 4px;
    }
    .pagination-bar {
      text-align: center;
      margin-top: 36px;
    }
    .btn-more {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      color: var(--text-main);
      padding: 12px 36px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-more:hover {
      background: var(--bg-warm);
      border-color: var(--accent);
      color: var(--primary);
    }

    /* 特色亮点与规格指标 */
    .specs-matrix-section {
      background: #FAF8F5;
      padding: 56px 0;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .matrix-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      height: 100%;
    }
    .matrix-icon {
      font-size: 26px;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .matrix-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin: 0;
    }

    /* 核心用户导读 */
    .guide-section {
      padding: 60px 0;
      background: #FFFFFF;
    }
    .guide-box {
      border-left: 3px solid var(--accent);
      padding-left: 20px;
      margin-bottom: 24px;
    }
    .guide-box h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .guide-box p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin: 0;
    }

    /* 标签云聚合 */
    .tags-section {
      padding: 44px 0;
      background: var(--bg-main);
      border-top: 1px solid var(--border-color);
    }
    .tag-cloud-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }
    .tag-cloud-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .tag-cloud-item:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 分类转化保障卡 */
    .cta-banner-section {
      padding: 60px 0;
      background: linear-gradient(135deg, #FAF8F5 0%, #F5EFF1 100%);
      border-top: 1px solid var(--border-color);
      text-align: center;
    }
    .cta-inner-card {
      background: #FFFFFF;
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-lg);
      padding: 40px 30px;
      max-width: 800px;
      margin: 0 auto;
      box-shadow: var(--shadow-md);
    }
    .cta-inner-card h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .cta-inner-card p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.75;
    }
    .btn-cta-large {
      background: var(--primary);
      color: #FFFFFF !important;
      font-size: 15px;
      font-weight: 700;
      padding: 14px 36px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: var(--shadow-sm);
    }
    .btn-cta-large:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }

    /* 页脚统一规范 */
    .site-footer {
      background: var(--bg-dark);
      color: #A0AEC0;
      padding: 60px 0 24px;
      border-top: 1px solid #2D3748;
    }
    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .footer-brand-title i {
      color: var(--accent);
    }
    .footer-p {
      font-size: 14px;
      line-height: 1.75;
      color: #718096;
    }
    .footer-col-h4 {
      font-size: 15px;
      font-weight: 600;
      color: #E2E8F0;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
      font-size: 14px;
    }
    .footer-links-list a {
      color: #A0AEC0;
    }
    .footer-links-list a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      margin-top: 48px;
      padding-top: 24px;
      border-top: 1px solid #2D3748;
      text-align: center;
      font-size: 13px;
      color: #718096;
    }

    @media print, screen and (max-width: 639px) {
      .cat-title-wrap h1 {
        font-size: 24px;
      }
      .filter-row {
        gap: 8px;
      }
      .filter-btn {
        font-size: 12px;
        padding: 4px 10px;
      }
      .cta-inner-card {
        padding: 24px 16px;
      }
      .site-header {
        height: auto;
        padding: 10px 0;
      }
      .header-inner {
        flex-direction: column;
        gap: 10px;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #B33951;
      --primary-hover: #962B40;
      --primary-light: #FDF2F4;
      --accent: #D4AF37;
      --accent-soft: rgba(212, 175, 55, 0.12);
      --bg-main: #FBFBFC;
      --bg-white: #FFFFFF;
      --bg-warm: #F7F5F0;
      --bg-dark: #141619;
      --text-main: #1A1C20;
      --text-muted: #3A3E47;
      --text-light: #767E8C;
      --border-color: #EAECEF;
      --border-gold: #E8D7A5;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 12px 32px rgba(179, 57, 81, 0.08);
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--primary);
    }
    
    /* 紧凑顶栏 Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      height: 68px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
    }
    .brand-tagline {
      font-size: 12px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 20px;
      font-weight: 600;
      margin-left: 8px;
    }
    .btn-cta-header {
      background: var(--primary);
      color: #fff !important;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 12px rgba(179, 57, 81, 0.25);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-header:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    /* 板块通用 */
    .cat-section {
      padding: 56px 0;
      position: relative;
    }
    .cat-section-alt {
      background-color: var(--bg-warm);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .sec-header {
      margin-bottom: 36px;
    }
    .sec-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      background: var(--accent-soft);
      padding: 3px 12px;
      border-radius: 20px;
      margin-bottom: 10px;
      border: 1px solid rgba(212, 175, 55, 0.3);
    }
    .sec-h2 {
      font-size: 26px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .sec-intro {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块一：分类专属标题区与白皮书首屏 */
    .cat-hero-wrap {
      background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F5 100%);
      border-bottom: 1px solid var(--border-color);
      padding: 48px 0 56px;
    }
    .custom-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 24px;
    }
    .custom-breadcrumb a:hover {
      color: var(--primary);
    }
    .custom-breadcrumb i {
      font-size: 10px;
      opacity: 0.7;
    }
    .hero-cat-h1 {
      font-size: 34px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .hero-cat-h1 span {
      color: var(--primary);
    }
    .hero-cat-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .meta-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .meta-pill {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .meta-pill strong {
      color: var(--text-main);
    }
    .meta-pill i {
      color: var(--accent);
    }
    
    /* 白皮书卡片样式（Hero右侧） */
    .doc-preview-card {
      background: #FFFFFF;
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .doc-preview-card::after {
      content: "原盘典藏认证";
      position: absolute;
      top: 18px;
      right: 18px;
      font-size: 11px;
      background: var(--accent-soft);
      color: var(--accent);
      border: 1px solid rgba(212, 175, 55, 0.4);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .doc-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .doc-title i {
      color: var(--primary);
    }
    .doc-toc-list {
      list-style: none;
      padding: 0;
      margin: 0 0 20px 0;
    }
    .doc-toc-list li {
      font-size: 13px;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .doc-toc-list li:last-child {
      border-bottom: none;
    }
    .doc-toc-list span.badge-spec {
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 600;
    }
    .btn-doc-download {
      display: block;
      width: 100%;
      background: linear-gradient(135deg, var(--primary) 0%, #C84B64 100%);
      color: #fff !important;
      text-align: center;
      padding: 12px;
      font-size: 14px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(179, 57, 81, 0.2);
    }
    .btn-doc-download:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    /* 板块二：分类筛选条 */
    .filter-bar-panel {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 32px;
    }
    .filter-group {
      display: flex;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px solid #F3F4F6;
    }
    .filter-group:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-light);
      width: 80px;
      flex-shrink: 0;
    }
    .filter-options {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-opt {
      font-size: 13px;
      color: var(--text-muted);
      padding: 4px 12px;
      border-radius: 4px;
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-opt:hover {
      background: #F4F5F7;
      color: var(--primary);
    }
    .filter-opt.active {
      background: var(--primary);
      color: #FFFFFF !important;
      font-weight: 600;
    }

    /* 板块三：核心主体卡片矩阵 */
    .media-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
    }
    .media-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-gold);
    }
    .media-thumb-box {
      height: 170px;
      background: linear-gradient(135deg, #24292E 0%, #1A1C20 100%);
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      overflow: hidden;
    }
    .media-thumb-pattern {
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(212, 175, 55, 0.15) 1px, transparent 0);
      background-size: 16px 16px;
      opacity: 0.6;
    }
    .thumb-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(179, 57, 81, 0.9);
      color: #FFFFFF;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .thumb-quality {
      position: absolute;
      bottom: 12px;
      right: 12px;
      background: rgba(0, 0, 0, 0.7);
      color: var(--accent);
      font-size: 11px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid rgba(212, 175, 55, 0.4);
    }
    .thumb-icon {
      font-size: 36px;
      color: rgba(255, 255, 255, 0.4);
      transition: var(--transition);
    }
    .media-card:hover .thumb-icon {
      color: var(--accent);
      transform: scale(1.1);
    }
    .media-body {
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .media-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.45;
      margin-bottom: 10px;
    }
    .media-meta-row {
      font-size: 12px;
      color: var(--text-light);
      display: flex;
      justify-content: space-between;
      margin-bottom: 14px;
    }
    .media-desc-brief {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .media-card-action {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 12px;
      border-top: 1px solid #F3F4F6;
    }
    .score-badge {
      font-size: 12px;
      color: var(--accent);
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .btn-play-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .btn-play-link:hover {
      color: var(--primary-hover);
    }
    .pagination-wrap {
      text-align: center;
      padding-top: 24px;
    }
    .btn-load-more {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      padding: 12px 36px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 30px;
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-load-more:hover {
      background: #F9FAFB;
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 板块四：特色亮点与规格指标解析 */
    .spec-metric-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      height: 100%;
    }
    .spec-icon-wrap {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 16px;
    }
    .spec-metric-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .spec-metric-val {
      font-size: 24px;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 8px;
      letter-spacing: -0.5px;
    }
    .spec-metric-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块五：核心导读与使用指南 */
    .guide-box {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }
    .guide-step {
      display: flex;
      gap: 18px;
      margin-bottom: 24px;
    }
    .guide-step:last-child {
      margin-bottom: 0;
    }
    .guide-step-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, #C84B64 100%);
      color: #fff;
      font-weight: 800;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 4px 10px rgba(179, 57, 81, 0.25);
    }
    .guide-step-body h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .guide-step-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin: 0;
    }

    /* 板块六：标签聚合与长尾热词云 */
    .tag-cloud-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag-cloud-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 13px;
      color: var(--text-muted);
      transition: var(--transition);
    }
    .tag-cloud-item:hover {
      border-color: var(--accent);
      color: var(--primary);
      background: #FFFDF9;
      transform: translateY(-2px);
    }
    .tag-cloud-item span {
      font-size: 11px;
      color: var(--text-light);
      margin-left: 4px;
    }

    /* 板块七：分类转化条 */
    .cat-cta-strip {
      background: linear-gradient(135deg, #1A1C20 0%, #282C34 100%);
      border-radius: var(--radius-lg);
      padding: 44px;
      color: #FFFFFF;
      position: relative;
      overflow: hidden;
      border: 1px solid #3A3E47;
      box-shadow: var(--shadow-md);
    }
    .cat-cta-strip::before {
      content: "";
      position: absolute;
      top: -50%;
      right: -10%;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(179, 57, 81, 0.35) 0%, transparent 70%);
      pointer-events: none;
    }
    .cta-h3 {
      font-size: 26px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 12px;
      line-height: 1.35;
    }
    .cta-p {
      font-size: 15px;
      color: #C0C4CC;
      line-height: 1.8;
      max-width: 680px;
      margin-bottom: 24px;
    }
    .btn-cta-big {
      background: linear-gradient(135deg, var(--primary) 0%, #C84B64 100%);
      color: #FFFFFF !important;
      font-size: 15px;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 6px 20px rgba(179, 57, 81, 0.4);
    }
    .btn-cta-big:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(179, 57, 81, 0.5);
    }
    .cta-trust-tip {
      font-size: 12px;
      color: #8C93A0;
      margin-top: 14px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .cta-trust-tip i {
      color: var(--accent);
    }

    /* 页脚 Footer */
    .site-footer {
      background-color: var(--bg-dark);
      color: #A0AEC0;
      padding: 64px 0 32px;
      border-top: 1px solid #2D3748;
      font-size: 14px;
    }
    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand-title i {
      color: var(--primary);
    }
    .footer-p {
      line-height: 1.8;
      color: #718096;
      font-size: 13px;
      margin-bottom: 20px;
    }
    .footer-col-h4 {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col-h4::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--primary);
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      color: #A0AEC0;
      font-size: 13px;
    }
    .footer-links-list a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid #242933;
      margin-top: 48px;
      padding-top: 24px;
      text-align: center;
      font-size: 12px;
      color: #4B5563;
    }

    /* 移动端与自适应优化 */
    @media (max-width: 640px) {
      .hero-cat-h1 {
        font-size: 26px;
      }
      .filter-group {
        flex-direction: column;
        align-items: flex-start;
      }
      .filter-label {
        margin-bottom: 6px;
      }
      .cat-cta-strip {
        padding: 28px 20px;
      }
      .cta-h3 {
        font-size: 20px;
      }
    }