a,
a div,
.header div,
.logo {
  transition: All 0.5s ease;
  -webkit-transition: All 0.5s ease;
}

.header {
  border-top: 4px solid #734685;
  min-width: 1340px;
  padding: 0;
  background-color: #fff;
}

.header .header-brand {
  padding: 24px 10px;
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 1740px;
  margin: 0 auto;
  align-items: center;
}

.header.header-fixed .header-brand {
  padding: 8px 70px;
}

.header.navbar {
  display: block;
}

.header .logo {
  width: 500px;
  height: 63px;
  opacity: 1;
  margin: 0;
}

.header.header-fixed .logo {
  width: 257px;
  height: 32px;
}
.search {
  width: 308px;
  height: 34px;
  position: relative;
  border: 1px solid #c9c0a6;
  line-height: 32px;
  overflow: hidden;
  display: flex;
  border-radius: 40px;
  background: white;
  align-items: center;
}

.search .search-box {
  width: 254px;
  height: 32px;
  border: none;
  text-indent: 16px;
  outline: none;
  background: none;
  color: black;
}
.search .search-box::placeholder{
  color: #bbbbbb;
}
.search-icon {
  width: 50px;
  height: 30px;
  cursor: pointer;
  position: relative;
  border-radius: 40px;

}

.search-img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 11px;
}

.menu_box {
  width: 100%;
  height: 41px;
  line-height: 41px;
  min-width: 1340px;
  background: #f8f9fa;
}

.menu {
  width: 1340px;
  margin: 0 auto;
  padding: 0 20px;
  height: 41px;
  display: flex;
  justify-content: space-between;
}

.menu .lm {
  position: relative;
  text-align: center;
}

.menu .menu-link {
  height: 41px;
  line-height: 41px;
  display: block;
  font-size: 17px;
  position: relative;
  color: #000;
  transition: all 0.4s ease-in-out;
  padding: 0 10px;
}
.menu .lm:hover .menu-link,
.menu .menu-link:hover {
  color: #AD8919;
}
.menu .menu-link:after {
  display: none;
}
.sub-menu {
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 100;
  background: #fff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease-in-out;
  overflow: hidden;
  min-width: 140px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.sub-menu .sub-item {
  position: relative;
  white-space: nowrap;
  vertical-align: top;
}

.sub-menu .sub-item a {
  display: block;
  color: #4E369E;
  line-height: 40px;
  padding: 0 17px;
  font-size: 16px;
  background: none;
  text-align: left;
  transition: all 0.3s ease-in-out;
}
.lm:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sub-item a:hover {
  color: #4E369E;
  background-color: transparent;
  display: block;
}

.crumbs {
  /* width: 24px; */
  height: 18px;
  opacity: 1;

  font-family: PingFang SC;
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  letter-spacing: 0px;

  color: #fee285;
  /* margin-left: 120px; */
  margin-top: 24px;
  display: flex;
  flex-direction: row;
}
.crumbs a{
   color: #fee285;
}
.crumbss {
  width: 68%;
  height: 18px;
  opacity: 1;

  font-family: PingFang SC;
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  letter-spacing: 0px;

  color: rgba(78, 54, 158, 0.7);
  /* margin-left: 120px; */
  /* margin-top: 24px; */
  margin-bottom: 30px;
  display: flex;
  flex-direction: row;
}

.p_biao {
  margin: 0px 8px;
  color: rgba(254, 226, 133, 0.7);
}

.p_biaos {
  margin: 0px 8px;

  color: rgba(255, 255, 255, 0.7);
  color: rgba(78, 54, 158, 0.7);
}

.crumbs_one {
  color: rgba(254, 226, 133, 0.7);

}

.crumbs_one:hover {
  color: #fee285;
  text-decoration: none;
  /* 设置 transition 属性，指定过渡效果为 0.5 秒 */
  transition: all 0.5s ease;
}

.crumbs_ones {
  color: rgba(255, 255, 255, 0.7);
  color: rgba(78, 54, 158, 0.7);


}

.crumbs_ones:hover {

  color: rgba(255, 255, 255, 1);
  color: #4e369e;
  text-decoration: none;
  /* 设置 transition 属性，指定过渡效果为 0.5 秒 */
  transition: all 0.5s ease;
}

.crumbs_two {
  color: #fee285;
  text-decoration: none;
}

.crumbs_two:hover {
  text-decoration: none;

  color: rgba(254, 226, 133, 0.7);
  /* 设置 transition 属性，指定过渡效果为 0.5 秒 */
  transition: all 0.5s ease;
}

.crumbs_twos {
  color: #fff;
  color: #4e369e;

}

.crumbs_twos:hover {
  /* color: rgba(78, 54, 158, 0.7); */
  text-decoration: none;
  /* 设置 transition 属性，指定过渡效果为 0.5 秒 */
  transition: all 0.5s ease;
}


.nav_bc {
  width: 100%;
  height: 400px;

  position: relative;
  min-width: 1340px;
}
.nav_bc img{
  width: 100%;
    height: 100%;
    object-fit: cover;
}
.side-box {
  width: 230px;
  background-color: #fff;
  margin-top: -98px;
  /* margin-left: 80px; */
  z-index: 999;
  border: 1px solid rgba(187, 174, 152, 0.5);
}

.side-box .item {
  width: 100%;
  cursor: pointer;
  position: relative;
  min-height: 60px;
  box-sizing: border-box;
  line-height: 60px;
  padding: 0 16px;
  border-bottom: 1px dotted #bbae98;
}
.side-box .item:last-child{
  border-bottom: none;
}
.side-box .item a {
  width: 100%;
  padding: 0;
  color: #333333;
  padding-left: 10px;
  margin-top: 10px;
  display: flex;
  align-items: center;
}

.side-box .item a:hover {
  color: #4e369e;
}

.side-box .item a .txt {
  width: 80%;
}

.side-box .item span {
  display: flex;
  align-items: center;
}

.nav-tabs .nav-link.active {
  background-color: unset;
  color: #4e369e;
  border: 0px;
  display: flex;
  justify-content: space-between;
}

.nav-tabs .nav-link:hover {
  border: 0;
  isolation: unset;
}

.nav-tabs .nav-link {
  border: 0;
  max-width: 100%;
  line-height: 40px;
  display: flex;
  justify-content: space-between;
}

.nav-tabs {
  border: 0;
}

/* .arrow {
  width: 18px;
  position: absolute;
  right: 24px;
  top: 24px;
  display: none;
}

.active .arrow {
  display: inline;
} */

.divider {
  margin: 0 16px;
  width: 100%;
  border-bottom: 1px dotted #bbae98;
}
.main{
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}
.content-pc {
  display: flex;
  align-items: flex-start;
  width: 1300px;
  margin: 0 auto;
  padding-bottom:50px;
}






@media (max-width: 991px) {
  .navigation_top {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 48px;
    display: none;
  }
}

.nav_img {
  width: 100%;
  height: 100%;
  position: absolute;
  object-fit: cover;
}

.side_nav {
  position: absolute;
  left: 150px;
  top: 280px;
  width: 230px;
  /* height: 240px; */
  transform: rotate(0deg);
  opacity: 1;
  background-color: pink;
  padding-bottom: 40px;
}

.side_title {
  width: 231px;
  height: 98px;
display: flex;
    align-items: center;
  opacity: 1;
  font-family: PingFang SC;
  font-size: 26px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0em;
  color: #fee285;
  background: #645a8d;
  margin: -1px 0 0 -1px;
  justify-content: center;
}

.side_box {
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}

.nav_txt {
  width: 169px;
  display: flex;
  align-items: center;
  flex-direction: row;
  justify-content: space-between;
  /* margin-left: 28px; */
  margin-top: 18px;
}

.side_left {
  font-family: PingFang SC;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0px;

  color: #4e369e;
}

.side_right {
  width: 18px;
  height: 6.8px;
  opacity: 1;
  /* margin-left: 40px; */
  background: #4e369e;
}

.nav_line {
  width: 198px;
  height: 0px;
  opacity: 0.8;
  border: 1px dashed #bbae98;
  margin-top: 18px;
}

.webpage_con {
  /* margin-top: 32px; */
  /* margin-left: 450px; */
  margin-bottom: 100px;
  /* margin-right: 100px; */
}

.content_title {
  height: 32px;
  opacity: 1;
  font-family: PingFang SC;
  font-size: 22px;
  font-weight: 500;
  line-height: 32px;
  letter-spacing: 0px;
  margin: 34px 0 12px 0;
  color: #333;
}

.content_line {
  width: 100%;
  height: 0.5px;
  opacity: 1;

  background: #c7b593;
  margin-top: 12px;
}

.content_txt {
  margin-top: 32px;
}

/* 其他 */
.hezi {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  /* margin-right: 130px; */
}

.bg-box {
  height: 150px;
}

/* 宽屏 */
@media (min-width: 992px) {

  .bg-box {
    background-color: blue;
  }

  .containers {
    width: 100%;
    margin: 0 auto;
  }
}

/* 窄屏 */
@media (max-width: 991px) {
  .bg-box {
    background-color: red;
  }
}

.flex-fill {
  flex: 1;
}

.nav {
  background-color: transparent;
}

.transparent-navbar {
  background-color: transparent !important;
}

/* 导航背景透明
.navbar {
  background-color: transparent !important;
} */

/* 宽屏 */
@media (min-width: 768px) {
  .crumbs_case {
    width: 100%;
  }

  .crumbs_cases {
    height: 18px;
    opacity: 1;

    font-family: PingFang SC;
    font-size: 12px;
    font-weight: normal;
    line-height: 18px;
    letter-spacing: 0px;

    color: rgba(78, 54, 158, 0.7);
    /* margin-left: 120px; */
    display: flex;
    flex-direction: row;
  }
}






@media (max-width: 991px) {
  .navbar-collapse>div {
    height: calc(100vh - 52px);
    overflow: auto;
  }
}




.crumbss.bai{color: rgba(255, 255, 255, 0.7);}
.crumbs_ones.bai{color: rgba(255, 255, 255, 0.7);}
.crumbs_twos.bai{color: rgba(255, 255, 255, 0.7);}
.p_biaos.bai{color: rgba(255, 255, 255, 0.7);}

.crumbss.bai:hover{color: rgba(255, 255, 255, 1);}
.crumbs_ones.bai:hover{color: rgba(255, 255, 255, 1);}
.crumbs_twos.bai:hover{color: rgba(255, 255, 255, 1);}
.bai:hover{color: rgba(255, 255, 255, 0.7);}

@media (max-width: 768px) {
  .side-box{display: none!important;}
}