.nav_content {
  width: 100vw;
  height: 80px;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999999999999999;
}

.nav_content_bg {
  background: #fff;
}

.nav_content_container {
  width: 1158px;
  height: 100%;
  margin: 0 auto;
  font-family: Alibaba PuHuiTi 2, Alibaba PuHuiTi 20;
  font-weight: normal;
  font-size: 14px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav_container {
  height: 100%;
  display: flex;
  align-items: center;
}

.nav_list {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav_item {
  padding: 0 24px;
  font-family: Alibaba PuHuiTi 2, Alibaba PuHuiTi 20;
  font-weight: normal;
  font-size: 15px;
  color: #ffffff;
  position: relative;
  height: 100%;
  line-height: 80px;
}

.nav_list a {
  height: 100%;
}

.nav_item_choose::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 30px;
  height: 5px;
  border-radius: 6px;
  background: #fff;
}

.nav_phone {
  display: flex;
  align-items: center;
}

.nav_phone_text {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.nav_phone_text img {
  width: 18px;
  height: 18px;
  margin-right: 5px;
}

.nav_container_logo {
  width: 126px;
  height: 40px;
  margin-right: 60px;
}

.nav_phone_btn {
  width: 94px;
  height: 40px;
  background: #1663ff;
  border-radius: 32px;
  font-weight: normal;
  font-size: 14px;
  color: #ffffff;
  text-align: center;
  line-height: 40px;
  margin-left: 34px;
  opacity: 0;
  cursor: pointer;
}

/* 滚动时导航栏变为蓝色的样式 */
.nav_item_scrolled_other {
  color: #16171b !important;
}

.nav_item_scrolled {
  color: #1663ff !important;
}

.nav_phone_scrolled {
  color: #1663ff !important;
}

.nav_item_scrolled::before {
  background: #1663ff !important;
}

.nav_phone_btn_show {
  opacity: 1;
}

.nav_cate_content {
  width: 100vw;
  height: 306px;
  background: #fff;
  position: fixed;
  left: 0;
  top: 80px;
  z-index: 9999999999999999;
  display: none;
}

.nav_cate_content_show{
  display: block;
}

.nav_cate_container {
  width: 1158px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav_cate_right {
  width: 204px;
  height: 270px;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #f4f5f7;
}

.nav_cate_right > img {
  width: 100%;
  height: 110px;
}

.nav_cate_right_title {
  font-weight: 700;
  font-size: 14px;
  color: #16171b;
  padding: 18px 0 0 20px;
}

.nav_cate_right_text {
  font-weight: normal;
  font-size: 12px;
  color: #9094a1;
  padding: 9px 20px 0;
}

.nav_cate_right_btn {
  padding-left: 20px;
  margin-top: 22px;
  font-weight: normal;
  font-size: 12px;
  color: #1663ff;
  cursor: pointer;
}

.nav_cate_right_btn img {
  width: 16px;
  height: 16px;
  margin-left: 2px;
}

.nav_cate_list {
  width: 114px;
  height: 280px;
  overflow-y: auto;
}

.nav_cate_list div {
  width: 74px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: normal;
  font-size: 13px;
  color: #505766;
  margin-bottom: 20px;
  text-align: center;
  line-height: 32px;
}

.nav_cate_list .nav_cate_list_choose {
  background: #f1f5fe;
  font-weight: normal;
  font-size: 13px;
  color: #1663ff;
}

.nav_cate_item_list {
  height: 100%;
  overflow-y: scroll;
  overflow-x: hidden;
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  margin: 0 36px;
}

.nav_cate_items {
  width: 45%;
  padding: 26px 0;
  cursor: pointer;
}

.nav_cate_items > img {
  width: 44px;
  height: 44px;
  margin-right: 11px;
  flex-shrink: 0;
}

.nav_cate_items_text {
  width: 286px;
  font-weight: normal;
  font-size: 11px;
  color: #9094a1;
}

.nav_cate_items_text div:nth-child(1) {
  font-weight: 700;
  font-size: 12px;
  color: #252e4c;
  margin-bottom: 8px;
}