@media screen and (max-width: 1280px) {
  .filter-system .bubble-bg-2 {
    width: 100%;
    height: 20px;
  }

  #filterSection {
    flex-flow: column;
  }

  .filter-system {
    padding: 60px 0;
  }

  #fliterCarousel {
    display: none;
  }

  .filter-system:before {
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
  }

  .step-title {
    margin-top: 6px;
    margin-left: 36px;
  }

  .step-number {
    font-size: 48px;
  }

  .filter-list {
    margin: 40px 0 0;
    padding: 0 15px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
  }

  .filter-item {
    width: calc(50% - 40px);
  }

  .filter-item:not(:last-child)::after {
    display: none;
  }

  /* 为第一行的中间添加波浪线 */
  .filter-item:nth-child(1)::after {
    display: block;
    right: -30px;
    width: 20px;
    height: 80px;
  }

  .filter-title {
    font-size: 22px;
    margin-top: 12px;
  }

  .filter-desc {
    font-size: 15px;
  }

  .icon-wrapper {
    width: 42px;
    height: 42px;
  }

  .icon-wrapper::before {
    width: 52px;
    height: 52px;
  }

  .filter-icon {
    width: 32px;
    height: 32px;
  }

  /* KC認證的淨水器 - start */
  #kcCert {
    padding: 60px 16px;
  }

  .cert-item {
    width: 100%;
    margin-bottom: 16px;
  }

  .cert-list {
    margin-top: 0;
  }

  /* KC認證的淨水器 - end */

  /* 智能卡片响应式 */
  #smartChoice {
    padding: 60px 16px;
  }
  .smart-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
  }

  .smart-card {
    padding: 30px 20px;
  }

  .size-a {
    line-height: 36px;
  }

  .card-number {
    font-size: 42px;
    line-height: 32px;
  }
}

@media screen and (max-width: 768px) {
  .filter-system {
    padding: 40px 0;
  }

  .filter-list {
    margin: 30px 0 0;
    gap: 30px;
  }

  .filter-item {
    width: 100%;
    max-width: 400px;
  }

  .filter-item:nth-child(1)::after {
    display: none;
  }

  .filter-desc {
    font-size: 14px;
    margin-bottom: 20px;
  }

  /* 智能卡片响应式 */
  .smart-cards {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 30px;
  }

  .smart-card {
    padding: 25px 15px;
  }

  /* 更簡潔的廚房 - Start */
  #kitchenSection {
    padding: 60px 16px;
  }

  #kitchenSection .my-container {
    flex-flow: column;
    gap: 30px;
  }

  #kitchenSection .my-container .right-wrapper {
    padding: 0px;
  }

  .why-2-right-bottom-wrapper {
    margin-top: 30px;
    background-size: 90% 76%;
  }

  .why-2-right-bottom {
    width: 100%;
    height: 172px;
    gap: 4px;
  }

  .why-2-right-bottom__box-content .box-title {
    font-size: 14px;
  }

  .kit-reason-icon {
    width: 24px;
    height: 24px;
  }

  .why-2-right-bottom__box-icon::before {
    width: 30px;
    height: 30px;
  }

  .why-2-right-bottom__box {
    padding: 12px 0 0 12px;
  }

  .why-2-right-bottom__box-icon {
    margin-bottom: 8px;
  }

  .why-2-right-bottom__box:nth-child(2) {
    margin-top: 86px;
  }

  #productSwiper {
    padding: 0;
    height: 260px !important;
  }

  #productSwiper .swiper-pagination-product {
    bottom: 0;
  }
  /* 更簡潔的廚房 - End */

  /* 規格與細節 - start */
  #detailsSection {
    padding: 30px 16px 60px 16px;
  }

  #detailsSection .my-container {
    flex-flow: column-reverse;
    gap: 30px;
  }

  .fixed-wrapper {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    bottom: auto !important;
    padding: 0 16px !important;
  }

  .fixed-wrapper .fixed-wrapper-content {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
  }

  .details-left {
    width: 100%;
  }
  
  /* 規格與細節 - end */
}

@media screen and (max-width: 480px) {
  .filter-system {
    padding: 30px 0;
  }

  .filter-list {
    margin: 20px 0 0;
    gap: 20px;
  }

  .filter-item {
    padding: 20px 15px;
  }

  .step-wrapper {
    margin-bottom: 15px;
  }

  .step-title {
    font-size: 14px;
  }

  /* 智能卡片响应式 */
  .smart-cards {
    gap: 12px;
    margin-top: 25px;
  }

  .smart-card {
    padding: 20px 12px;
  }
}