/* 作用域隔离 */
    #product-categories-section,
    #product-categories-section * {
      box-sizing: border-box;
      font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    }

    /* 经典衬线标题 */
    #product-categories-section h2.serif-main-title,
    #product-categories-section h3.serif-card-title {
      font-family: 'Playfair Display', Georgia, serif !important;
      letter-spacing: -0.015em !important;
    }

    body, #product-categories-section {
      background-color: #F9F6F3 !important;
    }

    /* PC端卡片高级悬停效果 */
    .category-card-pc {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      background-color: #17191E;
      transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      box-shadow: 0 6px 24px -4px rgba(80, 65, 45, 0.06);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      text-decoration: none !important;
    }
    .category-card-pc:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 36px -6px rgba(191, 112, 42, 0.18);
    }
    .category-card-pc:hover img {
      transform: scale(1.06);
    }

    /* 手机端轮播卡片容器样式 */
    .mobile-carousel-box {
      position: relative;
      width: 100%;
    }

    /* 按钮动态高光动效 */
    .btn-shine {
      position: relative;
      overflow: hidden;
    }
    .btn-shine::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -60%;
      width: 25%;
      height: 200%;
      background: rgba(255, 255, 255, 0.35);
      transform: rotate(25deg);
      transition: all 0.75s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .btn-shine:hover::after {
      left: 140%;
    }