* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    font-family: Arial, "Microsoft Yahei", "Helvetica Neue", Helvetica, sans-serif;
}

body {
    width: 100%;
    overflow-x: hidden;
}

:root {
    --master-color: #D64901;
    --text-color: #343434;
    --text-light-color: #595959;
    --swiper-theme-color: #D64901;
}

.header {
    width: 100%;
    height: 132px;
    background: #FFF;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
    position: fixed;
    z-index: 9;
}

.pc_menu {
    width: 1400px;
    margin: 0 auto;
}

.pc_menu ul {
    display: flex;
    justify-content: space-around;
}

.pc_menu ul li {
    display: block;
    height: 132px;
    line-height: 132px;
}

.pc_menu ul li a {
    font-size: 20px;
    color: #4D4D4D;
    text-shadow: 0.5px 0 0 var(--text-color);
}

.pc_menu .active a {
    color: var(--master-color);
}

.pc_menu ul li a:hover {
    color: var(--master-color);
}

.logo {
    margin-top: 50px;
}

.logo img {
    width: auto;
    height: 32px;
}

.head-menu-box-mobile,
.m-menu {
    display: none;
}

.banner {
    width: 100%;
    height: 800px;
    padding-top: 132px;
}

.banner img {
    width: 100%;
    height: 100%;
}

.footer {
    width: 100%;
    height: 655px;
}

.footer_top {
    width: 100%;
    height: 555px;
    background: #292929;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer_info {
    width: 1300px;
    height: 300px;
    display: flex;
    justify-content: space-between;
}

.main_pages {
    width: 800px;
    height: 100%;
}

.main_pages_title,
.footer_contact_us_title {
    font-size: 32px;
    color: #FFF;
}

.main_pages_list,
.footer_contact_us_list {
    width: 100%;
    margin-top: 50px;
    display: flex;
}

.footer_contact_us_list img{
    margin: 15px 0;
}

.main_pages_row {
    width: 250px;
}

.main_pages_row div {
    height: 35px;
}

.main_pages_row a {
    color: #FFF;
    font-size: 18px;
}

.main_pages_row .active a {
    color: var(--master-color);
}

.main_pages_row a:hover,
.footer_contact_us_list span a:hover {
    color: var(--master-color);
}

.footer_contact_us {
    width: 500px;
    height: 100%;
}

.footer_contact_us_list ul li {
    color: #FFF;
    font-size: 18px;
    line-height: 36px;
    display: flex;
    margin-bottom: 10px;
}

.footer_contact_us_list span a {
    color: inherit;
}

.footer_contact_us_list .label {
    display: block;
    width: 80px;
}

.footer_contact_us_list .label::after {
    content: ":";
}

.footer_contact_us_list .value {
    display: block;
    width: calc(100% - 80px);
}

.related_websites {
    width: 1300px;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    display: none;
}

.related_websites_button {
    width: 210px;
    height: 44px;
    line-height: 44px;
    border-radius: 22px;
    text-align: center;
    background: #FFF;
    color: #000;
    font-weight: bold;
}

.related_websites_button:hover {
    cursor: pointer;
}

.related_websites_box {
    display: flex;
    flex-direction: column;
    width: 210px;
    margin-bottom: 20px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
    border-radius: 24px;
    display: none;
}

.related_websites_box a {
    display: block;
    width: 100%;
    height: 48px;
    line-height: 48px;
    color: #292929;
    background: #FFF;
    text-align: center;
    overflow: hidden;
}

.related_websites_box a:first-child {
    border-radius: 24px 24px 0 0;
}

.related_websites_box a:last-child {
    border-radius: 0 0 24px 24px;
}

.related_websites_box a:hover {
    color: #FFF;
    background: var(--master-color);
}

.footer_bottom {
    width: 100%;
    height: 100px;
    background: #0F0F0F;
    color: #FFF;
    line-height: 100px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.home_about_us {
    width: 100%;
    min-height: 527px;
    padding: 100px 0;
    background: #D8D8D8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home_about_us_container {
    width: 1300px;
    min-height: 300px;
}

.home_about_us_company {
    font-weight: bold;
    font-size: 22px;
    height: 75px;
    line-height: 75px;
    color: var(--master-color);
    display: flex;
    align-items: center;
}

.home_about_us_content {
    font-size: 20px;
    line-height: 40px;
    color: var(--text-color);
}

.home_products {
    width: 100%;
    height: 895px;
    background: url(../imgs/home/12577981.png) no-repeat;
    background-position: right bottom;
    background-size: contain;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home_products_container {
    width: 1265px;
    height: 630px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.home_products_title {
    width: 100%;
    text-align: right;
    font-size: 36px;
}

.home_products_accordion {
    width: 1265px;
    height: 546px;
    background: #292929;
    display: flex;
    align-items: center;
}

.home_products_accordion_tab_box {
    width: 297px;
    height: 100%;
}

.home_products_accordion_tab {
    width: 100%;
    height: 91px;
    box-sizing: border-box;
    text-align: center;
    line-height: 91px;
    color: #FFF;
    font-size: 24px;
}

.home_products_accordion_tab:not(:last-child) {
    border-bottom: solid 1px #FFF;
}

.home_products_accordion_selected,
.home_products_accordion_tab:hover {
    background: var(--master-color);
    cursor: pointer;
}

.home_products_accordion_list_box {
    width: 921px;
    height: 544px;
    overflow-y: auto;
    background: #FFF;
}

.home_products_accordion_list_box::-webkit-scrollbar,
.home_products_accordion_list::-webkit-scrollbar {
    display: none;
}

.home_products_accordion_list {
    width: calc(100% - 80px);
    height: calc(100% - 40px);
    overflow: auto;
    word-wrap: break-word;
    padding: 20px 40px;
}

.home_products_accordion_list ul li {
    width: 30%;
    min-height: 72px;
    display: block;
    float: left;
}

.home_products_accordion_list ul li a {
    color: var(--text-color);
    font-size: 18px;
    font-weight: bold;
}

.home_products_accordion_list ul li a:hover {
    color: var(--master-color);
}

.home_center_content {
    width: 100%;
    height: 451px;
    background: url(../imgs/home/01.png) no-repeat;
    background-size: cover;
    background-position: center center;
    color: #FFF;
    font-size: 36px;
    font-weight: 550;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0px 2px 10px rgba(0, 0, 0, 0.5);
}

.common_title {
    font-size: 36px;
    color: var(--text-color);
}

.common_title_right {
    width: 100%;
    text-align: right;
    font-size: 36px;
    color: var(--text-color);
}

.home_bottom_box {
    width: 100%;
    background: url(../imgs/home/line.png) no-repeat;
    background-size: contain;
    background-position: center bottom;
}

.home_bottom_container {
    width: 1272px;
    margin: 100px auto;
}

.home_news_box {
    width: 100%;
    height: 350px;
    margin: 100px 0 160px 0;
    display: flex;
    justify-content: space-between;
}

.home_news_block {
    width: 599px;
    height: 316px;
    border-radius: 20px;
    border-bottom: solid 20px var(--master-color);
    box-sizing: border-box;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFF;
}

.home_news_preview {
    width: 460px;
    height: 191px;
}

.home_news_post_title {
    width: 100%;
    font-size: 24px;
    overflow: hidden;
    height: 30px;
}

.home_news_post_title a {
    color: var(--text-color);
}

.home_news_post_title a:hover {
    color: var(--master-color);
}

.home_news_post_content {
    width: 100%;
    height: 110px;
    margin-top: 30px;
    overflow: hidden;
}

.home_news_read_more {
    width: 100%;
    height: 75px;
    line-height: 75px;
    text-align: right;
}

.home_news_read_more a {
    color: var(--text-color);
    font-weight: bold;
}

.home_news_read_more a:hover {
    color: var(--master-color);
}

.home_contact_us_container {
    width: 100%;
    height: 510px;
    margin: 100px 0 160px 0;
    display: flex;
}

.home_contact_us_left {
    width: 656px;
    height: 437px;
    z-index: 2;
}

.home_contact_us_right {
    width: 727px;
    height: 455px;
    margin: 50px 0 0 -111px;
    background: var(--master-color);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home_contact_us_info {
    width: 500px;
    height: 250px;
    padding-left: 100px;
    color: #FFF;
}

.home_contact_us_company {
    font-size: 32px;
    display: flex;
    align-items: center;
}

.home_contact_us_info_list {
    margin-top: 100px;
}

.home_contact_us_row {
    width: 100%;
    height: 35px;
    line-height: 35px;
    display: flex;
    font-size: 16px;
}

.home_contact_us_row .label {
    display: block;
    width: 80px;
}

.home_contact_us_row .value {
    display: block;
    width: calc(100% - 80px);
}

.home_contact_us_row .label::after {
    content: ":";
}

.home_contact_us_row .value a {
    color: #FFF;
}

.container {
    width: 1300px;
    margin: 0 auto 120px auto;
    display: flex;
    flex-direction: column;
}

.lg_title {
    width: 100%;
    margin: 100px 0 75px 0;
    text-align: center;
    color: var(--text-light-color);
    font-size: 44px;
    font-weight: bold;
    font-style: italic;
    text-transform: uppercase;
}

.about_us_container {
    width: 100%;
    background: url(../imgs/about-us/line.png) no-repeat;
    background-size: default;
    background-position: bottom right;
}

.about_us_box {
    width: 1300px;
    margin: 0 auto;
    font-size: 24px;
    line-height: 48px;
    color: var(--text-light-color);
    margin-bottom: 80px;
}

.manufacturing_base_images_row {
    width: 100%;
    margin: 50px 0;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}

.manufacturing_base_image_block {
    width: 30%;
    height: 275px;
    display: flex;
    flex-direction: column;
}

.manufacturing_base_image_block img {
    width: 100%;
    height: 226px;
}

.manufacturing_base_image_block span {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 20px;
    font-size: 32px;
    color: var(--text-light-color);
}

.news_row {
    width: 1300px;
    height: 200px;
    /* margin-top: 50px; */
    display: flex;
    justify-content: space-between;
}

.news_block {
    width: 350px;
    height: 200px;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.news_block:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transition: all 300ms ease-in-out;
}

.news_block a:hover {
    color: var(--master-color);
}

.page_box:not(#page1) {
    display: none;
}

.news_pager {
    width: 100%;
    margin-top: 120px;
    display: flex;
    justify-content: center;
}

.news_pager a {
    display: block;
    width: 30px;
    font-size: 18px;
}

.news_pager .active {
    color: var(--master-color);
}

.news_pager a:hover {
    cursor: pointer;
}

.date_and_release {
    width: 90%;
    display: flex;
    color: var(--text-light-color);
    color: #000;
}

.date_and_release .date {
    width: 50%;
}

.date_and_release .release {
    width: 50%;
    text-align: right;
}

.news_title {
    width: 90%;
    height: 60px;
    margin-top: 20px;
    overflow: hidden;
}

.news_title a {
    font-size: 28px;
    line-height: 48px;
    /* font-weight: bold; */
    color: inherit;
    /* text-decoration: underline; */
    /* text-underline-offset: 6px; */
}

.news_view_article {
    width: 90%;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: start;
}

.news_view_article a {
    color: inherit;
    font-size: 16px;
    /* font-weight: bold; */
}

.news_view_article img {
    margin-left: 40px;
}

.faq_q {
    font-size: 22px;
    font-weight: bold;
    color: var(--master-color);
    margin-top: 30px;
}

.faq_a {
    font-size: 20px;
    line-height: 40px;
    color: var(--text-color);
    margin-top: 10px;
}

.why_choose_us_container {
    width: 1600px;
}

.why_choose_us_box {
    width: 100%;
    height: 350px;
    margin: 0 auto;
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
}

.why_choose_us_box img {
    width: auto;
    height: 100%;
}

.why_choose_us_line_box {
    width: 1000px;
    display: flex;
    flex-direction: column;
    justify-content: end;
}

.why_choose_us_line_box span {
    font-size: 40px;
    color: var(--master-color);
    text-shadow: 0.5px 0 0 var(--master-color);
    margin-bottom: 20px;
}

.why_choose_us_line_box .why_choose_us_text {
    font-size: 24px;
    color: #4D4D4D;
    line-height: 48px;
}

.how_to_buy_content {
    width: 100%;
    font-size: 22px;
    line-height: 44px;
}

.contact_us_info {
    width: 100%;
    display: flex;
}

.contact_us_left,
.contact_us_right {
    width: 50%;
    font-size: 22px;
    color: var(--text-light-color);
}
.contact_us_company{
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: start;
    align-items: center;
}

.contact_us_right ul {
    margin-top: 20px;
}

.contact_us_right ul li {
    height: 40px;
    line-height: 40px;
    display: flex;
}

.contact_us_right a {
    color: inherit;
}

.contact_us_right a:hover {
    color: var(--master-color);
}

.contact_us_right .label {
    display: block;
    width: 100px;
}

.contact_us_right .label::after {
    content: ":";
}

.contact_us_right .value {
    width: calc(100% - 100px);
}

.contact_us_map {
    width: 100%;
    height: 620px;
    margin-top: 50px;
    border: solid 3px var(--master-color);
}

.news_detail_content {
    font-size: 22px;
    line-height: 44px;
    color: var(--text-light-color);
}

.news_detail_content a {
    color: #000;
}

.news_detail_content a:hover {
    color: var(--master-color);
}

.news_detail_return {
    width: 100%;
    margin: 50px 0 200px 0;
}

.news_detail_return a {
    display: block;
    width: 163px;
    height: 72px;
    text-align: center;
    line-height: 72px;
    background: #999999;
    color: #FFF;
    float: right;
    font-size: 18px;
    font-weight: bold;
}

.news_detail_return a:hover {
    background: var(--master-color);
}

.catalog_container {
    width: 100%;
    display: flex;
}

.catalog_left {
    width: 50%;
    border-right: solid 1px #595959;
    box-sizing: border-box;
}

.catalog_right {
    width: 50%;
    border-left: solid 1px #595959;
    box-sizing: border-box;
}

.catalog_left ul {
    margin-top: 100px;
}

.catalog_left ul li {
    display: flex;
    align-items: center;
    justify-content: end;
    margin-left: 13px;
    width: 100%;
    height: 200px;
    line-height: 200px;
}

.catalog_right ul li {
    display: flex;
    align-items: center;
    margin-left: -13px;
    width: 100%;
    height: 200px;
    line-height: 200px;
}

.catalog_container ul li:hover>a {
    color: var(--master-color);
}

.catalog_container ul li:hover>img {
    display: block;
}

.catalog_container ul li:hover>.circle {
    border: solid 2px var(--master-color);
}

.catalog_left ul li a {
    color: var(--text-light-color);
    margin-right: 30px;
    font-size: 32px;
}

.catalog_right ul li a {
    color: var(--text-light-color);
    margin-left: 30px;
    font-size: 32px;
}

.catalog_left ul li img {
    margin-right: 20px;
    display: none;
}

.catalog_right ul li img {
    margin-left: 20px;
    display: none;
}

.catalog_left .circle {
    display: flex;
    width: 20px;
    height: 20px;
    border-radius: 20px;
    background: #FFF;
    border: solid 2px #595959;
    z-index: 2;
}

.catalog_right .circle {
    display: flex;
    width: 20px;
    height: 20px;
    border-radius: 20px;
    background: #FFF;
    border: solid 2px #595959;
    z-index: 2;
}

.product_list_row {
    width: 100%;
    min-height: 222px;
    background: #F2F2F2;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.product_list_title {
    width: 1200px;
    overflow: hidden;
}

.product_list_title a {
    font-size: 24px;
    color: var(--master-color);
}

.product_list_content {
    width: 1200px;
    margin-top: 20px;
    font-size: 16px;
    line-height: 24px;
}

.product_list_content a {
    color: inherit;
}

.product_detail_container {
    width: 1450px;
    margin: 180px auto 120px auto;
    display: flex;
    justify-content: space-between;
}

.product_detail_main {
    width: 1000px;
}

.product_title {
    width: 100%;
    font-size: 32px;
    font-weight: bold;
    color: var(--master-color);
}

.product_details {
    color: var(--text-light-color);
    margin-top: 45px;
    line-height: 48px;
}

.table_container {
    width: 100%;
    margin: 20px 0;
    overflow-x: auto;
}

.normal_table {
    border-collapse: collapse;
    width: 100%;
}

.normal_table th,
.normal_table td {
    height: 30px;
    line-height: 30px;
    padding: 5px 15px;
    border: solid 1px #000;
    text-align: left;
}

.normal_table a {
    color: inherit;
}


.product_content {
    font-size: 18px;
    color: var(--text-color);
}

.product_detail_right {
    width: 350px;
}

.product_detail_our_office {
    width: 100%;
}

.office_title {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-light-color);
}

.office_list {
    width: 100%;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
}

.office_list div {
    display: flex;
}

.office_list div span {
    display: block;
    color: var(--text-light-color);
    font-size: 18px;
    line-height: 36px;
}

.office_list div span a {
    color: inherit;
}

.office_list .label {
    width: 70px;
}

.office_list .label::after {
    content: ":";
}

.office_list .value {
    width: calc(100% - 70px);
}

.download_box {
    margin-top: 80px;
}

.download_title {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-light-color);
}

.download_box a {
    display: block;
    font-size: 18px;
    color: var(--text-light-color);
    margin-top: 20px;
}

.download_box a:hover {
    color: var(--master-color);
}

.product_detail {
    width: 1405px;
    margin: 0 auto;
    margin-bottom: 100px;
}

.breadcrumb {
    width: 100%;
    margin-top: 40px;
}

.breadcrumb a {
    color: #000;
    font-weight: bold;
}

.breadcrumb a:hover {
    color: var(--master-color);
}

.product_detail_title_box {
    width: 100%;
    margin-top: 30px;
    padding-bottom: 10px;
    border-bottom: solid 1px #DDDDDD;
    display: flex;
    justify-content: space-between;
}

.product_detail_title {
    width: 800px;
    font-size: 33px;
    font-weight: bold;
    color: var(--master-color);
}

.product_detail_company {
    display: flex;
    flex-direction: column;
    align-items: end;
    justify-content: end;
    font-size: 24px;
    font-weight: bold;
    font-style: italic;
    color: #D8D8D8;
    background: -webkit-gradient(linear, left top, right top, color-stop(0, #D8D8D8), color-stop(.4, #D8D8D8), color-stop(.5, white), color-stop(.6, #D8D8D8), color-stop(1, #D8D8D8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: flash 3s infinite;
    -webkit-animation: flash 3s infinite;
}

@keyframes flash {
    0% {
        background-position: -250px;
    }

    100% {
        background-position: 250px;
    }
}

.product_detail_cover {
    width: 270px;
    height: 270px;
    margin-top: 50px;
}

.product_detail_cover img {
    width: 270px;
    height: 270px;
}

.product_detail_modules {
    width: 100%;
}

.product_detail_modules_title {
    width: calc(100% - 20px);
    height: 50px;
    line-height: 50px;
    color: #FFF;
    background: var(--master-color);
    font-size: 22px;
    padding-left: 20px;
    font-weight: bold;
    margin: 30px 0 20px 0;
}

.product_detail_content {
    font-size: 18px;
    line-height: 36px;
}

.product_detail_content a {
    color: inherit;
}

.product_detail_content a:hover {
    color: var(--master-color);
}

.quote_box {
    background: url(../imgs/quote.jpg) no-repeat;
    background-position: right bottom;
}

.product_detail_images {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
}

.product_detail_images img {
    width: 100%;
    margin-top: 20px;
}

.product_tab_toggle {
    width: 100%;
    margin: 10px 0;
    display: flex;
}

.product_tab_toggle div {
    width: 33.333333%;
    background: var(--master-color);
    color: #FFF;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}

.product_sub_selected {
    box-shadow: 5px 5px 5px rgba(39, 81, 155, 0.5);
    text-decoration: underline;
    text-underline-offset: 5px;
}

.product_tab_toggle div:hover {
    cursor: pointer;
}

.product_faq_q {
    color: #000;
}

.product_faq_a {
    color: #404040;
}

.product_faq_a a {
    color: var(--master-color);
}

.product_detail_return_btn {
    width: 100%;
    margin-top: 100px;
    text-align: center;
}

.product_detail_return_btn a {
    display: block;
    width: 340px;
    height: 64px;
    margin: 0 auto;
    text-align: center;
    line-height: 64px;
    border-radius: 32px;
    background: var(--master-color);
    color: #FFF;
    font-size: 24px;
    font-weight: bold;
}

.product_detail_return_btn a:hover {
    background: var(--master-deep-color);
}

.product_detail_download_box {
    margin-top: 100px;
}

.product_detail_download_btn {
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: var(--master-color);
    background-size: 2px 2px;
    background-position: right center;
    margin-top: 10px;
}

.product_detail_download_btn a {
    color: #FFF;
    font-size: 24px;
    font-weight: bold;
}

.product_detail_download_btn i {
    display: block;
    line-height: 50px;
    margin-right: 20px;
    float: right;
    color: #FFF;
    font-size: 24px;
}

.safety_infomation_box,
.synthenic_route_box,
.biological_activity_box {
    display: none;
}

.series_toggle_box {
    width: 100%;
}

.series_toggle_box ul {
    width: 100%;
}

.series_toggle_box ul li {
    display: block;
    width: 25%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    float: left;
    border: solid 1px #CCCCCC;
    border-top: solid 1px var(--master-color);
    box-sizing: border-box;
    margin: -1px -1px 0 0;
    font-weight: bold;
    color: var(--text-light-color);
}

.series_toggle_box ul li a {
    color: inherit;
}

.series_toggle_box ul li:hover {
    background: var(--master-color);
    color: #FFF;
    cursor: pointer;
}

.series_toggle_box ul .active {
    background: var(--master-color);
    color: #FFF;
}

.series_box:not(.open) {
    display: none;
}

/*
.series_box_180 {
    margin-top: 180px;
}

.series_box_270 {
    margin-top: 270px;
}
*/

@media screen and (max-width: 1600px) {
    .header {
        height: 110px;
    }

    .pc_menu ul li {
        height: 110px;
        line-height: 110px;
    }

    .logo img {
        height: 25px;
    }

    .logo {
        margin-top: 42px;
    }

    .pc_menu {
        width: 1440px;
    }

    .pc_menu ul li a {
        font-size: 18px;
    }

    .banner {
        padding-top: 110px;
    }

    .why_choose_us_container {
        width: 1440px;
    }

    .why_choose_us_box:not(:first-child) {
        height: 300px;
        margin-top: 100px;
    }

    .why_choose_us_line_box {
        width: 920px;
    }
}

@media screen and (max-width: 1440px) {
    .header {
        height: 110px;
    }

    .pc_menu ul li {
        height: 110px;
        line-height: 110px;
    }

    .logo img {
        height: 25px;
    }

    .logo {
        margin-top: 42px;
    }

    .pc_menu {
        width: 1366px;
    }

    .pc_menu ul li a {
        font-size: 18px;
    }

    .banner {
        padding-top: 110px;
    }

    .why_choose_us_container {
        width: 1366px;
    }

    .why_choose_us_box:not(:first-child) {
        height: 270px;
        margin-top: 120px;
    }

    .why_choose_us_line_box {
        width: 880px;
    }

    .product_detail {
        width: 1300px;
    }
}


@media screen and (max-width: 1366px) {
    .header {
        height: 90px;
    }

    .pc_menu ul li {
        height: 90px;
        line-height: 90px;
    }

    .logo img {
        height: 22px;
    }

    .logo {
        margin-top: 34px;
    }

    .pc_menu {
        width: 1300px;
    }

    .pc_menu ul li a {
        font-size: 18px;
    }

    .banner {
        padding-top: 90px;
    }

    .why_choose_us_container {
        width: 1300px;
    }

    .why_choose_us_box:not(:first-child) {
        height: 250px;
        margin-top: 140px;
    }

    .why_choose_us_line_box {
        width: 800px;
    }

    .product_detail {
        width: 1300px;
    }

    .home_about_us_container {
        width: 1265px;
    }

    .footer_info,
    .about_us_box,
    .container,
    .product_detail {
        width: 1200px;
    }

    .footer_contact_us_list ul li {
        font-size: 16px;
    }

    .product_list_title,
    .product_list_content {
        width: 1080px;
    }
}