.main {
  overflow-x: hidden;
  overflow-y: auto;
  height: 100vh;
}
.main_head {
  min-width: 1224px;
  box-sizing: border-box;
  padding: 0 20px;
  background: var(--primary-color);
  z-index: 100;
  position: relative;
}
.box_head {
  max-width: 1224px;
  height: 120px;
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  margin: auto;
}
.box_head .head_left {
  display: flex;
  align-items: center;
}
.box_head .head_left p {
  font-weight: bold;
  font-size: 1.25vw;
  color: #FFFFFF;
  line-height: 33px;
  white-space: nowrap;
}
.box_head .head_left .logo {
  width: 12.29vw;
  /* height: 80px; */
  cursor: pointer;
  margin-right: 20px;
}
.box_head .box_menu {
  display: flex;
}
.box_head .box_menu .menu_item {
  font-size: 16px;
  color: #ffffff;
  margin-left: 1.875vw;
  line-height: 25px;
  margin-top: 72px;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.menu_item .menu_child {
  position: absolute;
  display: none;
  min-width: 100px;
  box-sizing: border-box;
  padding: 16px 16px 0 16px;
  top: 46px;
  left: 0;
  width: 100%;
  background: #ffffff;
  font-size: 14px;
  color: #333333;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}
.menu_item .menu_child::after {
  content: '';
  position: absolute;
  top: -9px;
  left: 0px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid #ffffff;
}
.menu_item .menu_child p {
  margin-bottom: 14px;
  cursor: pointer;
}
.menu_item .menu_child p:hover {
  color: var(--primary-color);
  font-weight: bold;
}
.box_head .box_menu .menu_item:hover {
  transform: scale(1.1);
}
.box_head .box_menu .menu_item:hover .menu_child {
  display: block !important;
}

.box_swiper {
  width: 100%;
  min-width: 1224px;
  height: 418px;
}
.swiper-slide {
  width: 100%;
  height: 100%;
}
.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}
.swiper {
  --swiper-theme-color: #fff;
}