@media (max-width: 750px) {
  .show_pc {
    display: none;
  }
  .show_phone {
    display: block;
  }
  .common_wrapper .common_wrapper_details {
    width: 100%;
  }
  .common_wrapper .common_wrapper_details .orange {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 28px;
    line-height: 150%;
    letter-spacing: 0px;
    text-align: center;
    text-transform: capitalize;
    color: #FF7F5C;
  }
  .common_wrapper .common_wrapper_details .header_wrapper {
    background-image: url(../img/banner_bg_phone.png);
    padding: 120px 24px;
    position: relative;
    background-size: cover;
    background-position: center;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .header_title {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 48px;
    line-height: 150%;
    letter-spacing: 1.5px;
    text-align: center;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .header_des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 21px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_container {
    flex-direction: column;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link {
    width: 100%;
    flex-direction: row;
    gap: 16px;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link:nth-of-type(7) {
    width: 100%;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link .img {
    width: 24px;
    height: 24px;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link .system_title {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 14px;
    line-height: 150%;
    letter-spacing: 0px;
  }
  .common_wrapper .common_wrapper_details .content_wrapper {
    padding: 80px 24px;
    width: 100%;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .id_title {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 28px;
    line-height: 150%;
    letter-spacing: 0px;
    text-align: center;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .id_des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 18px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction {
    margin-top: 56px;
    flex-direction: column;
    gap: 16px;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_left {
    width: 100%;
    order: 0;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_right {
    width: 100%;
    order: -1;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_left .product_introduction {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 20px;
    line-height: 150%;
    letter-spacing: 0px;
    vertical-align: middle;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_left .des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 16px;
    line-height: 150%;
    letter-spacing: 0px;
    vertical-align: middle;
    text-transform: capitalize;
    opacity: calc(0.7);
  }
  .common_wrapper .common_wrapper_details .list_wrapper {
    width: 100%;
    padding: 80px 24px;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_title {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 28px;
    line-height: 150%;
    letter-spacing: 0px;
    text-align: center;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 18px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_content {
    width: 100% !important;
    max-width: 100%;
    box-sizing: border-box;
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_content .list_item {
    margin-top: 0;
    min-width: 0;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_content .list_item img {
    width: 100%;
    max-width: 157.5px;
    height: auto;
    aspect-ratio: 157.5 / 88;
    object-fit: contain;
    display: block;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content.collapsed .nav_container .nav_link:nth-of-type(n+2) {
    display: none;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_container .nav_link:first-of-type .toggle_arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    font-size: 16px;
    color: #FFFFFF;
    opacity: 0.8;
    pointer-events: auto;
    user-select: none;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content:not(.collapsed) .nav_container .nav_link:first-of-type .toggle_arrow {
    transform: translateY(-50%) rotate(180deg);
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_container .nav_link:first-of-type .toggle_arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    opacity: 0.8;
    pointer-events: auto;
    user-select: none;
    transition: transform 0.3s ease;
  }
}

/* ========== 平板/缩放场景（手机端布局 + 全屏宽度） ========== */
@media (min-width: 751px) and (max-width: 1300px) {
  .show_pc {
    display: none;
  }
  .show_phone {
    display: block;
  }
  .common_wrapper .common_wrapper_details {
    width: 100%;
  }
  .common_wrapper .common_wrapper_details .orange {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 28px;
    line-height: 150%;
    letter-spacing: 0px;
    text-align: center;
    text-transform: capitalize;
    color: #FF7F5C;
  }
  .common_wrapper .common_wrapper_details .header_wrapper {
    background-image: url(../img/banner_bg_phone.png);
    padding: 120px 24px;
    position: relative;
    background-size: cover;
    background-position: center;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .header_title {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 48px;
    line-height: 150%;
    letter-spacing: 1.5px;
    text-align: center;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .header_des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 21px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_container {
    flex-direction: column;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link {
    width: 100%;
    flex-direction: row;
    gap: 16px;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link:nth-of-type(7) {
    width: 100%;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link .img {
    width: 24px;
    height: 24px;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_link .system_title {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 14px;
    line-height: 150%;
    letter-spacing: 0px;
  }
  .common_wrapper .common_wrapper_details .content_wrapper {
    padding: 80px 24px;
    width: 100%;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .id_title {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 28px;
    line-height: 150%;
    letter-spacing: 0px;
    text-align: center;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .id_des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 18px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction {
    margin-top: 56px;
    flex-direction: column;
    gap: 16px;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_left {
    width: 100%;
    order: 0;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_right {
    width: 100%;
    order: -1;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_right img {
    width: 100%;
    height: 200px;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_left .product_introduction {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 20px;
    line-height: 150%;
    letter-spacing: 0px;
    vertical-align: middle;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .content_wrapper .content_item .introduction .introduction_left .des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 16px;
    line-height: 150%;
    letter-spacing: 0px;
    vertical-align: middle;
    text-transform: capitalize;
    opacity: calc(0.7);
  }
  .common_wrapper .common_wrapper_details .list_wrapper {
    width: 100%;
    padding: 80px 24px;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_title {
    font-family: Semibold;
    font-weight: 600;
    font-style: Semibold;
    font-size: 28px;
    line-height: 150%;
    letter-spacing: 0px;
    text-align: center;
    text-transform: capitalize;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_des {
    font-family: Regular;
    font-weight: 400;
    font-style: Regular;
    font-size: 18px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_content {
    width: 100% !important;
    max-width: 100%;
    box-sizing: border-box;
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_content .list_item {
    margin-top: 0;
    min-width: 0;
  }
  .common_wrapper .common_wrapper_details .list_wrapper .list_content .list_item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content.collapsed .nav_container .nav_link:nth-of-type(n+2) {
    display: none;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_container .nav_link:first-of-type .toggle_arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    font-size: 16px;
    color: #FFFFFF;
    opacity: 0.8;
    pointer-events: auto;
    user-select: none;
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content:not(.collapsed) .nav_container .nav_link:first-of-type .toggle_arrow {
    transform: translateY(-50%) rotate(180deg);
  }
  .common_wrapper .common_wrapper_details .header_wrapper .system_content .nav_container .nav_link:first-of-type .toggle_arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    opacity: 0.8;
    pointer-events: auto;
    user-select: none;
    transition: transform 0.3s ease;
  }
}