:root {
    --title-font-size: 32px;
    --subtitle-font-size-m: 24px;
    --subtitle-font-size-s: 20px;
    --desc-font-size: 18px;
    --text-font-size: 16px;
}

@media screen and (max-width: 768px) {
    :root {
        --title-font-size: 28px;
        --subtitle-font-size-m: 16px;
        --subtitle-font-size-s: 14px;
        --desc-font-size: 14px;
        --text-font-size: 14px;
    }
}

/* showlist页不展示小语种 */
div[class*="header-lang"] {
    display: none !important;
}

.swiper-wrapper {
    padding-bottom: 40px;
}

.swiper-pagination-bullet {
    width: 40px;
    height: 8px;
    border-radius: 0;
    background-color: var(--color-primary);
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: var(--color-primary);
}

.showlist_section {
    padding: 80px 0;
}

.showlist_section .section_title {
    margin-bottom: 12px;
    font-size: var(--title-font-size);
    font-family: var(--font-family);
    color: #000;
    line-height: 1.5;
}

.showlist_section .sub_title {
    margin-bottom: 12px;
    font-size: var(--subtitle-font-size-s);
    font-family: var(--font-family);
    color: #000;
    line-height: 1.5;
}

.showlist_section .desc {
    color: #555;
    font-size: var(--desc-font-size);
    line-height: 1.5;
}

.showlist_section .text {
    color: #666;
    font-size: var(--text-font-size);
    line-height: 1.5;
}

.showlist_section .pic img {
    width: 100%;
}

.showlist_section .text>.link-button,
.showlist_section .container>.link-button {
    margin-top: 40px;
    display: inline-block;
}

.showlist_section .link-button {
    padding: 20px 64px;
    color: #fff;
    font-size: var(--font-size);
    background-color: var(--color-primary);
}

.showlist_section .link-button:hover {
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    background-color: #fff;
}

.showlist_section .btn_link {
    display: inline-block;
    font-size: var(--font-size);
    color: var(--color-primary);
}

.advantage,
.text_section,
.blog,
.faq .question,
.keywords,
.keyword_series {
    background-color: #f9f9f9;
}

/* overview, 仅针对header是悬浮的 */
.overview {
    margin-top: 110px;
}

.overview .pic img {
    aspect-ratio: 4 /3;
}

/* advantage */
.advantage .sub_title {
    margin-bottom: 20px;
}

.advantage .row {
    align-items: stretch;
}

.advantage .row>div {
    margin-top: 20px;
}

.advantage .box {
    height: 100%;
    padding: 40px;
    background-color: #fff;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
}

.advantage .only-col-1 .box {
    padding: 40px;
}

.advantage .pic {
    margin-bottom: 20px;
}

/* products */
.product_list .nav-tabs {
    border: none;
}

.product_list .nav-item {
    margin-top: 40px;
    margin-right: 40px;
}

.product_list .nav-item .nav-link {
    padding: 16px 20px;
    border: 1px solid #d9d9d9;
    border-radius: 0;
    color: #333;
    font-size: var(--desc-font-size);
    font-family: var(--font-family);
    line-height: 1.5;
    border-color: #666;
}

.product_list .nav-tabs .nav-link.active {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.product-list-box {
    margin-top: 40px;
}

.product_list .pic {
    position: relative;
    border: 1px solid #d9d9d9;
    overflow: hidden;
}

.product_list .pic img {
    aspect-ratio: 1/1;
}

.product_list .pic a {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: #fff;
    opacity: 0;
    transition: all 0.3s;
}

.product_list .pic:hover a {
    opacity: 0.5;
    background-color: var(--color-primary);
}

.product_list .pic:hover img {
    transform: scale(1.2);
}

.product_list .text {
    margin-top: 12px;
}

.product_list .text a {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    font-size: var(--subtitle-font-size-m);
    font-family: var(--font-family);
    color: #000;
}

.product_list .text a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* highlight */
.highlight.showlist_section {
    padding: 80px 0 40px 0;
}

.highlight .row {
    margin: 0 auto 64px;
}

.highlight .row:nth-last-child(1) {
    margin-bottom: 0px;
}

.highlight .row>div {
    width: 50%;
}

.highlight .row:nth-child(2n-1) .content {
    padding-left: 40px;
}

.highlight .row:nth-child(2n) .img-box {
    padding-left: 40px;
}

.highlight .row:nth-child(2n) {
    flex-direction: row-reverse;
}

/* review */
.review .review_list {
    padding-top: 40px;
}

.review .swiper-slide {
    height: auto !important;
}

.review .review_list .box {
    background-color: #F9F9F9;
    padding: 40px 30px;
}

.review .review_top {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.review .review_top img {
    margin-right: 16px;
    width: 80px;
}

.review .review_person_name {
    margin-bottom: 0;
}

.review .review_person_job {
    margin-top: 6px;
    color: var(--color-primary);
}

.review .review_title {
    font-size: var(--subtitle-font-size-s);
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.5;
}

/* blog */
.blog .blog_list {
    margin-top: 40px;
}

.blog .swiper-slide {
    height: auto !important;
}

.blog .box {
    background-color: #fff;
    border-radius: 4px;
    height: 100%;
}

.blog .pic {
    position: relative;
}

.blog .pic {
    max-height: 350px;
    overflow: hidden;
}

.blog .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

.blog .date {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    font-size: 16px;
    color: #000;
    background-color: #fff;
}

.blog .date p {
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
    text-transform: capitalize;
    margin-bottom: 0;
}

.blog .content {
    padding: 20px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

.blog .content h3 {
    font-size: var(--subtitle-font-size-m);
    margin-bottom: 0;
}

.blog .content .desc {
    margin: 20px 0;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.blog .blog_list .swiper {
    padding-bottom: 10px;
}

/* faq */
.faq .row {
    margin-top: 40px;
    width: 100%;
}

.faq .item+.item {
    margin-top: 20px;
}

.faq .question {
    padding: 28px 40px;
    cursor: pointer;
}

.faq .question h3 {
    position: relative;
    padding-right: 10%;
    margin-bottom: 0;
}

.faq .question i {
    position: absolute;
    top: -2px;
    right: 0;
    font-weight: bolder;
    font-size: 26px;
}

.faq .question i::before {
    content: "\e727";
    font-family: "qico" !important;
}

.faq .collapse {
    font-size: var(--font-size);
    overflow: hidden;
    background-color: #fff;
}

.faq .collapse.show {
    height: auto;
    padding: 32px 64px;
    border: 1px solid #D9D9D9;
    border-top: 0;
}

.faq .collapsing>div {
    opacity: 0;
}

.faq .question h3[aria-expanded="true"] i::before {
    content: "\e729";
}

.faq .list {
    flex: 1;
    position: relative;
    width: 60%;
}

.faq .list-full {
    flex: 1;
    position: relative;
    width: 100%;
}

.faq .r-pic {
    width: 40%;
    padding-left: 40px;
}

.faq .page {
    position: relative;
    height: 40px;
}

.faq .swiper-button-prev,
.faq .swiper-button-next {
    border-radius: 2px;
    border: 1px solid #E0E0E0;
    width: 24px;
    height: 24px;
    cursor: pointer;
    opacity: 1;
}

.faq .swiper-button-prev {
    left: 50%;
    transform: translateX(-35px);
}

.faq .swiper-button-next {
    right: 50%;
    transform: translateX(35px);
}


.faq .swiper-button-prev:after,
.faq .swiper-button-next:after {
    font-size: 14px;
    color: #666;
}

.faq .swiper-button-prev.swiper-button-disabled::after,
.faq .swiper-button-next.swiper-button-disabled::after {
    color: #BFBFBF;
    opacity: 1;
}

/* inquiry  */
.inquiry {
    background-repeat: no-repeat;
    background-size: cover;
}

.inquiry>.container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.inquiry .com_info {
    color: #fff;
    width: 40%;
    display: flex;
    flex-wrap: wrap;
    margin-right: 80px;
}

.inquiry .com_info .section_title {
    color: #fff;
    width: 100%;
}

.inquiry .com_info .info {
    padding: 40px 0;
    border-bottom: 1px solid #fff;
}

.inquiry .com_info .info.full {
    width: 100%;
}

.inquiry .com_info .info.half {
    width: 50%;
}

.inquiry .com_info .info:nth-last-child(1) {
    border-bottom: 0;
}

.inquiry .com_info .info .sub_title {
    color: #fff;
}

.inquiry .inquiry_form {
    background-color: #fff;
    flex: 1;
    padding: 40px;
    border-radius: 4px;
}

.inquiry_form .section_title {
    text-align: left;
}

.inquiry_form .section_title h2 {
    color: #333;
}

.inquiry_form .form_item {
    position: relative;
}

.inquiry_form .form_item+.form_item {
    margin-top: 28px;
}

.inquiry_form input,
.inquiry_form textarea {
    padding: 15px;
    width: 100%;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid #e1e5e7;
}

.inquiry_form .btn,
.inquiry_form .btn:hover {
    margin-top: 40px;
    color: #fff;
    background-color: var(--color-primary);
    border: none;
}

/* keywords */
.keywords ul {
    margin: -10px -20px;
}

.keywords li {
    display: inline-block;
    margin: 10px 20px;
}

/* keyword_series */
.keyword_series li:hover h4,
.keyword_series .active h4 {
    color: var(--color-primary);
}

.keyword_series .row:not(.flex-column) ul {
    width: 25%;
    padding-right: 40px;
    border-right: 1px solid #d3d3d3;
}

.keyword_series .row:not(.flex-column) li+li {
    margin-top: 20px;
}

.keyword_series .row:not(.flex-column) .gallery {
    width: 75%;
    padding-left: 40px;
    margin: -10px -20px;
}

.keyword_series .flex-column ul {
    width: 100%;
}

.keyword_series .flex-column .keyword_type {
    display: inline-block;
    padding-top: 20px;
    padding-right: 40px;
}

.keyword_series .flex-column .keyword_type a {
    color: #555;
    font-size: var(--subtitle-font-size-s);
    font-weight: 700;
}

.keyword_series .flex-column .keyword_type:hover a {
    color: var(--color-primary);
    text-decoration: none;
}

.keyword_series .flex-column .gallery {
    padding: 28px;
    background-color: #fff;
}

.keyword_series .keyword {
    display: inline-block;
    padding: 10px 20px;
}

.keyword_series .keyword.mix {
    display: none;
}

.keyword_series .keyword.desc:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.keyword_series .key-word {
    margin-top: 40px;
}

.keyword_series .key-word-box {
    padding: 28px;
    background-color: #fff;
}

.keyword_series .key-word-box a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.highlight .img-box img {
    aspect-ratio: 4 / 3;
}

@media screen and (max-width: 1280px) {}

@media screen and (max-width:992px) {
    .showlist_section {
        padding: 50px 0;
    }

    .showlist_section .link-button {
        padding: 12px 50px;
    }

    .showlist_section .btn_link {
        margin-top: 16px;
    }

    .product_list .nav-item {
        margin-top: 30px;
    }

    .product_list .nav-item .nav-link {
        padding: 12px 16px;
    }

    .faq .r-pic {
        display: none;
    }

    .faq .list {
        width: 100%;
    }

    .inquiry>.container {
        flex-wrap: wrap;
    }

    .inquiry .com_info {
        width: 100%;
        margin-right: 0;
    }

    .highlight .row {
        margin: 0 auto;
    }

    .highlight .row>div {
        width: 100%;
        margin-bottom: 20px;
    }

    .highlight .row:nth-child(2n) .img-box {
        padding-left: 0;
    }

    .highlight .row:nth-child(2n-1) .content {
        padding-left: 0;
    }
}

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

    .showlist_section .link-button {
        padding: 10px 40px;
    }

    .showlist_section .btn_link {
        margin-top: 12px;
    }

    .overview {
        text-align: center;
    }

    .overview .pic {
        margin-bottom: 20px;
    }

    .product_list .row>div {
        margin-top: 20px;
    }

    .highlight .list .row+.row {
        margin-top: 40px;
    }

    .highlight .list .pic {
        margin-bottom: 20px;
    }

    .advantage .box {
        padding: 20px !important;
    }

    .advantage .row>div {
        margin-top: 20px;
    }

    .review .stars i {
        font-size: 30px;
    }

    .blog .row>div+div {
        margin-top: 20px;
    }

    .faq .item+.item {
        margin-top: 12px;
    }

    .faq .question {
        padding: 3%;
    }

    .faq .question i {
        font-size: 18px;
    }
}