.ser-nav {
  height: 80px;
  background: #3c3a98 !important;
}
.ser-nav ul {
  height: 100%;
  display: flex;
  align-items: center;
}
.ser-nav ul li {
  width: 20%;
  text-align: center;
}
.ser-nav ul li img {
  display: block;
  width: auto;
  height: auto;
  margin: 0;
}
.ser-nav ul li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white !important;
}
.ser-nav ul li span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: white;
  margin-bottom: 5px;
}
.ser-nav ul li .ser-nav-icon-active {
  display: none;
}
.ser-nav ul li:hover span {
  background-color: #ff8d6b;
}
.ser-nav ul li:hover .ser-nav-icon {
  display: none;
}
.ser-nav ul li:hover .ser-nav-icon-active {
  display: block;
}
.main-bs {
  height: 355px;
  background-color: white;
  box-sizing: border-box;
  padding: 15px 20px;
}
.main-bs-tab {
  display: flex;
  align-items: center;
  gap: 10px;
}
.main-bs-tab p {
  flex: 1;
  text-align: center;
  font-size: 14px;
  padding: 10px 0;
  position: relative;
  cursor: pointer;
}
.main-bs-tab p.on {
  color: #3c3a98;
  border-bottom: 2px solid #3c3a98;
}
.main-bs-content {
  padding: 15px 0;
}
.main-bs-item {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  padding: 10px 0;
  gap: 20px;
}
.main-bs-item.on {
  display: grid;
}
.main-bs-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}
.main-bs-item a span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: #3c3a98;
  border-radius: 5px;
  margin-bottom: 8px;
}
.main-bs-item a span img {
  display: block;
  width: 20px;
  height: 20px;
}
.main-bs-item a:hover {
  color: #ff8d6b;
}
.main-bs-item a:hover span {
  background-color: #ff8d6b;
}

/* 应用分类 */
.main-application {
  margin-bottom: 20px;
  overflow: hidden;
}
.main-application h5 {
  text-align: center;
  font-size: 26px;
  font-weight: bold;
}
.main-application-cates {
  display: flex;
  align-items: center;
  width: 85%;
  margin: 20px auto;
  background-color: white;
  box-shadow: 0 3px 2px rgba(0, 0, 0, 0.2);
  gap: 10px;
  position: relative;
  z-index: 2;
}
.main-application-citem {
  flex: 1;
  color: black;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px 0;
  cursor: pointer;
}
.main-application-citem:hover {
  background-color: #e9e9ea;
}
.main-application-citem.on {
  color: var(--color-font);
  background: var(--application-bg);
}
.main-application-citem.on img {
  filter: invert(1) brightness(1);
}
.main-application-citem img {
  display: block;
  height: 40px;
  margin-bottom: 10px;
}
.main-application-citem p {
  text-align: center;
}
.main-application-body {
  height: 630px;
}
.swiper {
}
.main-application-swiper {
}
.swiper-slide {
}
.main-application-block {
  display: flex;
  background-color: white;
}
.main-application-bl {
  width: 20%;
  background: var(--application-bg);
  color: var(--color-white);
  position: relative;
  display: flex;
  flex-direction: column;
}
.main-application-bl h4 {
  color: white;
  font-size: 30px;
  margin: 30px 20px 20px;
}
.main-application-bl h5 {
  color: white;
  margin: 0 20px 10px;
  font-size: 14px;
  text-align: left;
}
.main-application-decorator {
  position: absolute;
  top: -75px;
  left: -12px;
  display: block;
  width: 90px;
}
.main-application-hot {
  display: flex;
  align-items: center;
  align-content: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 20px;
  flex: 1;
}
.main-application-hot a {
  display: block;
  color: white;
  background-color: rgba(255, 255, 255, 0.4);
  padding: 3px 5px;
  border-radius: 30px;
}
.main-application-decorator2 {
  display: block;
  width: 100%;
  margin-bottom: 40px;
}
.main-application-br {
  width: 80%;
  display: flex;
  flex-direction: column;
}
.main-application-title {
  display: flex;
  align-items: center;
  padding: 20px 20px 20px 30px;
}
.main-application-title strong {
  flex: 1;
  font-size: 18px;
}
.main-application-title a {
  display: flex;
  align-items: center;
  color: #999;
}
.main-application-title a::after {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  margin-left: 5px;
  background: url("./images/application/arrow-right.png") no-repeat
    center/contain;
}
.main-application-list {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
  padding-left: 30px;
  padding-bottom: 20px;
  box-sizing: border-box;
  height: 540px;
}
.main-application-list .swiper-button-prev {
  width: 60px;
  height: 60px;
  background: url("./images/application/circle-arrow-left.png") no-repeat
    center/contain;
  left: 10px;
}
.main-application-list .swiper-button-next {
  width: 60px;
  height: 60px;
  background: url("./images/application/circle-arrow-right.png") no-repeat
    center/contain;
  right: 10px;
}
.swiper-button-next.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {
  pointer-events: all;
}
.main-application-item {
  display: flex;
  flex-direction: column;
  padding: 0;
  background-color: white;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  margin-bottom: 30px;
  overflow: hidden;
  border: 1px solid white;
  transition-duration: 0.3s;
  position: relative;
}
.main-application-item:hover {
  border-color: #3c3a98;
  color: #3c3a98;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
}
.main-application-item:last-child {
  margin-bottom: 0;
}
.main-application-item img {
  display: block;
  width: 100%;
  aspect-ratio: 1/1;
}
.main-application-item p {
  font-size: 12px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 10px;
}
.main-application-fav {
  display: block;
  width: 24px;
  height: 24px;
  position: absolute;
  top: 10px;
  right: 10px;
  background: url("./images/application/icon-fav.png") no-repeat center/contain;
  cursor: pointer;
}
.main-application-fav.on {
  background: url("./images/application/icon-fav-on.png") no-repeat
    center/contain;
}
.plastic-cate {
  border-left: 2px solid white;
  box-sizing: border-box;
}
.plastic-cate:hover {
  border-color: #ff8d6b;
}
.plastic-cate-show {
  padding: 25px 15px;
  position: relative;
}
.plastic-cate-show::after {
  content: "";
  display: block;
  width: 90%;
  height: 1px;
  position: absolute;
  left: 5%;
  bottom: 0;
  background-color: #eee;
}
.plastic-cate:hover .plastic-cate-show {
  background-color: #fff4f1;
}
.plastic-cate:hover .plastic-cate-show::after,
.plastic-cate:last-child .plastic-cate-show::after {
  display: none;
}
.plastic-cate:hover dd a {
  color: #ff8d6b;
}
.plastic-cate:hover .plastic-cate-pop {
  display: block;
}
.plastic-cate-show dt {
  font-size: 15px;
}
.plastic-cate-show dt a {
  display: flex;
  align-items: center;
  color: black;
  word-break: break-all;
}
.plastic-cate-show dt a p {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.plastic-cate-show dd {
  margin-top: 10px;
}
.plastic-cate-show dd a {
  display: block;
  font-size: 14px;
  color: #333;
  margin-top: 5px;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.plastic-cate-pop {
  width: 950px;
  position: absolute;
  top: 0;
  left: 195px;
  bottom: 0;
  box-sizing: border-box;
  border: 2px solid #ff8d6b;
  background-color: white;
  z-index: 9;
  display: none;
}
.plastic-cate-level2 {
  width: 25%;
  height: 100%;
  background-color: #f7f7f7;
  overflow-y: auto;
}
.plastic-cate-level2-item > a {
  display: flex;
  align-items: center;
  padding: 16px;
}
.plastic-cate-level2-item > a p {
  word-break: break-all;
  flex: 1;
  min-width: 1px;
  margin-right: 10px;
  font-size: 13px;
}
.plastic-cate-level2-item.on > a {
  background-color: white;
  color: #ff8d6b;
  font-weight: 700;
}

.plastic-cate-level3 {
  position: absolute;
  left: 25%;
  top: 0;
  width: 75%;
  bottom: 0;
  display: none;
  flex-direction: column;
}
.plastic-cate-level2-item.on .plastic-cate-level3 {
  display: flex;
}
.plastic-cate-level3-head {
  display: inline-flex;
  align-items: center;
  font-size: 16px;
  padding: 16px;
}
.plastic-cate-level3-head p {
  font-weight: 700;
  margin-right: 10px;
}
.plastic-cate-level3-head:hover {
  color: #ff8d6b;
}
.plastic-cate-level3-body {
  min-height: 1px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.plastic-cate-level3-body li {
  padding: 12px 16px;
}
.plastic-cate-level3-body li a {
  color: #333;
  font-size: 13px;
}
.plastic-cate-level3-body li a:hover {
  color: #ff8d6b;
}
.plastic-cate-level2-item.on > a svg path { fill: #ff8d6b;}