@charset "UTF-8";

/** 媒体查询 */

/** 布局 */

/** 容器宽度 */

.maxw1820 {
  width: 90%;
  max-width: 1820px;
  margin: 0 auto;
}

.maxw1620 {
  width: 90%;
  max-width: 1620px;
  margin: 0 auto;
}

.maxw1600 {
  width: 90%;
  max-width: 1600px;
  margin: 0 auto;
}

.maxw1400 {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}

.maxw1300 {
  width: 90%;
  max-width: 1300px;
  margin: 0 auto;
}

.maxw1200 {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.maxw1120 {
  width: 90%;
  max-width: 1120px;
  margin: 0 auto;
}

.maxw1060 {
  width: 90%;
  max-width: 1060px;
  margin: 0 auto;
}

.maxw865 {
  width: 90%;
  max-width: 865px;
  margin: 0 auto;
}

.maxw600 {
  width: 90%;
  max-width: 600px;
  margin: 0 auto;
}

.maxw500 {
  width: 90%;
  max-width: 500px;
  margin: 0 auto;
}

.default-stack {
  display: flex;
  overflow: hidden;
}

.default-stack > div {
  width: 100%;
  flex-shrink: 0;
}

.default-stack > div:nth-child(2) {
  margin-left: -100%;
}

.default-stack > div:nth-child(3) {
  margin-left: -200%;
}

.default-stack > div:nth-child(4) {
  margin-left: -300%;
}

.default-stack > div:nth-child(5) {
  margin-left: -400%;
}

.default-stack > div:nth-child(6) {
  margin-left: -500%;
}

.default-stack > div:nth-child(7) {
  margin-left: -600%;
}

@media (max-width: 800px) {
  .default-stack.m-clear-default-stack {
    padding-bottom: 0;
    flex-direction: column;
  }

  .default-stack.m-clear-default-stack > div {
    margin: 0 !important;
  }

  .default-stack.m-clear-default-stack.reverse {
    flex-direction: column-reverse;
  }
}

.default-btn-hover {
  transition: opacity 0.3s;
}

.default-btn-hover:hover {
  opacity: 0.7;
}

.default-point {
  position: relative;
  top: -8.75rem;
}

.default-container {
  display: flex;
  gap: 1.875rem;
  align-items: flex-start;
  padding-bottom: 5rem;
}

@media (max-width: 800px) {
  .default-container {
    padding-bottom: 3.125rem;
  }
}

.default-container-left {
  width: 15.625rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.default-container-left .item {
  background: #FFFFFF;
  box-shadow: 0 0.1875rem 0.375rem 0.0625rem rgba(0, 0, 0, 0.16);
}

.default-container-left .item .item-t {
  font-weight: bold;
  font-size: 1.5rem;
  color: #FFFFFF;
  height: 3.75rem;
  line-height: 3.75rem;
  background: #000000;
  text-align: center;
}

.default-container-left .list {
  padding: 0 1.25rem;
}

.default-container-left .list .btn {
  padding: 1.25rem 0;
  font-size: 0.875rem;
  color: #666666;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.625rem;
}

.default-container-left .list .btn:not(:last-child) {
  border-bottom: 0.0625rem solid #DDDDDD;
}

.default-container-left .list .btn::after {
  content: "";
  background-image: url(../assets/icons/jt-r.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 0.375rem;
  height: 0.625rem;
  flex-shrink: 0;
}

.default-container-left .list .btn:hover,
.default-container-left .list .btn.active {
  color: #333333;
}

.default-container-left .list .btn:hover::after,
.default-container-left .list .btn.active::after {
  background-image: url(../assets/icons/jt-r1.png);
}

.default-container-left .list .btn.active {
  font-weight: bold;
}

.default-container-left .us {
  padding: 1.25rem;
  font-size: 0.875rem;
  color: #000000;
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.default-container-left .us > div {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.default-container-left .us img {
  width: 0.9375rem;
  display: block;
  height: 1.5em;
  object-fit: contain;
}

@media (max-width: 800px) {
  .default-container-left {
    display: none;
  }
}

.default-container-right {
  width: 0;
  flex-grow: 1;
}

.default-title {
  text-align: center;
  font-size: 3.125rem;
  color: #333333;
}

@media (max-width: 800px) {
  .default-title {
    font-size: 1.875rem;
  }
}

.default-video {
  position: relative;
}

.default-video .play,
.default-video .stop {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3.75rem;
  height: 3.75rem;
  cursor: pointer;
}

.default-video .play.hide,
.default-video .stop.hide {
  display: none;
}

.default-video:not(:hover) .stop {
  display: none !important;
}

.default-br {
  background: #DDDDDD;
  height: 1px;
  width: 100%;
}

.default-page {
  max-width: 90%;
  gap: 1.25rem;
  margin: 3.125rem auto 3.125rem;
}

.default-page.item-bg-f4f .default-item {
  background: #F4F8FB;
}

.default-page .default-item {
  width: 2.5rem;
  height: 2.5rem;
  background: #ffffff;
  border-radius: 0.25rem 0.25rem 0.25rem 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  flex-shrink: 1;
}

.default-page .default-i {
  font-size: 0.75rem;
  color: #1E1E1E;
}

.default-page .default-i:hover {
  background: #000000;
  color: #fff;
}

.default-page .default-next img,
.default-page .default-prev img {
  width: 1.25rem;
}

.default-page .default-next .icon1,
.default-page .default-prev .icon1 {
  display: block;
}

.default-page .default-next .icon2,
.default-page .default-prev .icon2 {
  display: none;
}

.default-page .default-next:hover,
.default-page .default-prev:hover {
  background: #000000;
}

.default-page .default-next:hover .icon1,
.default-page .default-prev:hover .icon1 {
  display: none;
}

.default-page .default-next:hover .icon2,
.default-page .default-prev:hover .icon2 {
  display: block;
}

.default-page li {
  list-style: none;
  width: 2.5rem;
  height: 2.5rem;
  background: #ffffff;
  border-radius: 0.25rem 0.25rem 0.25rem 0.25rem;
  transition: all 0.3s;
  flex-shrink: 1;
}

.default-page li a {
  font-size: 0.75rem;
  color: #1E1E1E;
  display: block;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.default-page li a img {
  width: 1.25rem;
}

.default-page li a img:nth-child(1) {
  display: block;
}

.default-page li a img:nth-child(2) {
  display: none;
}

.default-page li:hover,
.default-page li.active {
  background: #000000;
}

.default-page li:hover a,
.default-page li.active a {
  color: #fff;
}

.default-page li:hover a img:nth-child(1),
.default-page li.active a img:nth-child(1) {
  display: none;
}

.default-page li:hover a img:nth-child(2),
.default-page li.active a img:nth-child(2) {
  display: block;
}

@media (max-width: 800px) {
  .default-page {
    margin: 1.5625rem auto 1.5625rem;
  }
}

.default-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 1.875rem 0;
  color: #333333;
}

.default-breadcrumbs a {
  transition: color 0.3s;
}

.default-breadcrumbs .jump:hover {
  color: #000;
}

@media (max-width: 800px) {
  .default-breadcrumbs {
    gap: 0.1875rem;
    font-size: 0.75rem;
    padding: 0.9375rem 0;
  }
}

.default-product-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}

@media (max-width: 800px) {
  .default-product-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.875rem;
  }
}

@media (max-width: 500px) {
  .default-product-list {
    gap: 0.625rem;
  }
}

.default-product-item {
  position: relative;
  background: #FFFFFF;
  border-radius: 1.25rem;
  border: 0.0625rem solid #DDDDDD;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 1.25rem 0.625rem;
  transition: border 0.3s;
  color: inherit;
  box-sizing: border-box;
}

.default-product-item .name {
  font-size: 1.5rem;
  color: #000000;
}

.default-product-item .type {
  font-size: 0.8125rem;
  color: #999999;
}

.default-product-item .image {
  width: 100%;
  display: block;
  margin: 0 auto;
  transition: width 0.3s, margin 0.3s;
}

.default-product-item .more {
  position: absolute;
  bottom: 0;
  opacity: 0;
  text-align: center;
  transition: bottom 0.3s, opacity 0.3s;
}

.default-product-item:hover {
  border: 0.0625rem solid #000000;
}

.default-product-item:hover .image {
  width: calc(100% - 1.875rem);
  margin-bottom: 1.875rem;
}

.default-product-item:hover .more {
  bottom: 0.9375rem;
  opacity: 1;
}

@media (max-width: 800px) {
  .default-product-item {
    padding: 1.25rem 0.625rem 0.5rem;
  }

  .default-product-item .name {
    font-size: 1.125rem;
  }

  .default-product-item .type {
    font-size: 0.75rem;
  }
}

.default-news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.125rem;
}

@media (max-width: 800px) {
  .default-news-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.875rem;
  }
}

@media (max-width: 500px) {
  .default-news-list {
    gap: 0.625rem;
  }
}

.default-news-item {
  background: #FFFFFF;
  box-shadow: 0 0.1875rem 0.375rem 0.0625rem rgba(0, 0, 0, 0.16);
  border-radius: 1.25rem 1.25rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  padding-bottom: 0.8125rem;
}

.default-news-item .time {
  font-size: 1.125rem;
  color: #FFFFFF;
  margin-top: -1.25rem;
  height: 3.125rem;
  line-height: 3.125rem;
  background: #000000;
  padding: 0 1.5625rem;
  z-index: 11;
  position: relative;
  align-self: center;
}

.default-news-item .t {
  padding: 0.625rem 1.25rem 0;
  font-size: 1.375rem;
  color: #333333;
}

@media (max-width: 800px) {
  .default-news-item .time {
    font-size: 0.9375rem;
    margin-top: -1rem;
    height: 2.5rem;
    line-height: 2.5rem;
    padding: 0 1.125rem;
  }

  .default-news-item .t {
    padding: 0.625rem 0.9375rem 0;
    font-size: 1.0625rem;
  }
}

.default-search-container {
  min-height: 25rem;
  background-image: url(../assets/search-bg.png);
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  gap: 1.875rem;
}

.default-search-container .t1 {
  font-weight: bold;
  font-size: 3.125rem;
  color: #FFFFFF;
}

.default-search-container .t2 {
  height: 2.5rem;
  line-height: 2.5rem;
  background: #000000;
  font-size: 1rem;
  color: #FFFFFF;
}

.default-search-container .form {
  display: flex;
  background-color: #fff;
}

.default-search-container .form input,
.default-search-container .form button {
  border: 0;
  outline: none;
}

.default-search-container .form input {
  width: 0;
  flex-grow: 1;
  padding: 0 1.125rem;
}

.default-search-container .form button {
  width: 4.375rem;
  height: 3.125rem;
  background: #000000;
  cursor: pointer;
}

.default-search-container .form button img {
  width: 1rem;
  margin: auto;
}

@media (max-width: 800px) {
  .default-search-container {
    min-height: 15.625rem;
    gap: 1.25rem;
  }

  .default-search-container .t1 {
    font-size: 1.5rem;
  }

  .default-search-container .t2 {
    font-size: 0.75rem;
  }

  .default-search-container .form input {
    padding: 0 0.75rem;
  }

  .default-search-container .form button {
    width: 3.125rem;
    height: 2.5rem;
  }
}

header {
  background-color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #ddd;
}

header .header-search {
  background: #F5F5F5;
  height: 2.5rem;
}

header .header-search .form {
  border-bottom: 0.0625rem solid #999999;
  width: 100%;
  max-width: 21.25rem;
}

header .header-search input,
header .header-search button {
  border: 0;
  background-color: transparent;
}

header .header-search input {
  width: 0;
  flex-grow: 1;
  font-size: 0.875rem;
  color: #999999;
  outline: none;
}

header .header-search input::placeholder {
  color: #999999;
}

header .header-container {
  gap: 1rem;
  height: 5.625rem;
}

@media (max-width: 800px) {
  header .header-container {
    height: 3.4375rem;
  }
}

header .header-logo {
  align-self: center;
}

header .header-logo img {
  width: 12.5rem;
}

@media (max-width: 800px) {
  header .header-logo img {
    width: 9.375rem;
  }
}

header .header-right {
  display: flex;
  gap: 2.5rem;
}

header .header-menu {
  flex-shrink: 0;
  display: flex;
  gap: 1.25rem;
}

@media (max-width: 800px) {
  header .header-menu {
    display: none;
  }
}

header .header-menu .item {
  color: #333333;
  padding: 0 1.25rem;
  transition: color 0.3s, background-color 0.3s;
  display: flex;
  align-items: center;
}

header .header-menu .item:hover,
header .header-menu .item.active {
  color: #FFFFFF;
  background-color: #000;
}

header .menu-icon {
  display: none;
  cursor: pointer;
  align-self: center;
}

header .menu-icon .icon {
  width: 1.25rem;
}

@media (min-width: 500px) and (max-width: 800px) {
  header .menu-icon {
    display: block;
  }
}

@media (max-width: 500px) {
  header .menu-icon {
    display: block;
  }
}

header .m-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  transition: opacity 0.3s;
  opacity: 0;
  pointer-events: none;
  z-index: 4;
}

header .m-menu .list {
  height: 0;
  flex-grow: 1;
  overflow: auto;
}

header .m-menu .box {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  max-width: 18.75rem;
  width: 100%;
  background-color: #fff;
  transition: all 0.3s;
  transform: translateX(100%);
  padding: 1.875rem;
  box-sizing: border-box;
}

header .m-menu.active {
  opacity: 1;
  pointer-events: auto;
}

header .m-menu.active .box {
  transform: translateX(0%);
}

header .m-menu .close {
  text-align: right;
  margin-bottom: 1.25rem;
}

header .m-menu .close img {
  width: 1.25rem;
  cursor: pointer;
}

header .m-menu .item {
  color: #000;
  display: block;
  margin-bottom: 1.25rem;
  border-bottom: 0.0625rem solid #ddd;
  padding-bottom: 0.625rem;
}

header .m-menu .item:not(.active) .child {
  display: none;
}

header .m-menu .child {
  margin-left: 0.625rem;
  font-size: 0.875rem;
  margin-top: 0.9375rem;
}

header .m-menu .child .citem {
  padding-bottom: 0.625rem;
  margin-top: 0.625rem;
}

header .m-menu .child .citem:not(:last-child) {
  border-bottom: 0.0625rem solid #ddd;
}

footer {
  background: #000000;
  padding-top: 3.75rem;
}

@media (max-width: 800px) {
  footer {
    padding-top: 1.875rem;
  }
}

footer .footer-nav {
  color: #FFFFFF;
  display: flex;
  gap: 6.25rem;
}

footer .footer-nav .item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  max-width: 17.5rem;
}

footer .footer-nav .item img {
  width: 0.9375rem;
  height: 1.5em;
  display: block;
  align-self: flex-start;
  object-fit: contain;
}

footer .footer-nav .t {
  font-size: 1.125rem;
  color: #FEFEFE;
}

footer .footer-nav .child {
  font-size: 0.875rem;
  color: #DDDDDD;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 1.875rem;
}

@media (max-width: 800px) {
  footer .footer-nav {
    flex-direction: column;
    gap: 0;
    margin-top: 1.25rem;
  }

  footer .footer-nav .box {
    border-bottom: 0.0625rem solid #4C4C4C;
    padding: 0.75rem 0;
  }

  footer .footer-nav .box:last-child {
    border: 0;
  }

  footer .footer-nav .t {
    font-size: 1rem;
  }

  footer .footer-nav .box:not(.active) .child {
    display: none;
  }

  footer .footer-nav .child {
    margin-top: 0.625rem;
  }
}

footer .bottom {
  margin-top: 5rem;
  padding: 1.25rem 0;
  border-top: 1px solid #ffffff;
  font-size: 0.875rem;
  color: #ddd;
  text-align: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  box-sizing: border-box;
}

footer .bottom .bottom-r {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

footer .bottom .bottom-r img {
  width: 1.25rem;
}

@media (max-width: 800px) {
  footer .bottom {
    margin-top: 1.25rem;
    justify-content: center;
  }
}

.sl-overlay {
  background-color: #000000;
}