: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(--title-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(--title-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(--title-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(--title-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: 20px;
  border-radius: 4px;
}

/* 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;
  }

  /* .keywords,
  .keyword_series {
    display: none;
  } */
}