#ac2025pmenu {
  display: none;
}

.move-menu-box {
  display: none;
}

header {
  /* background: radial-gradient(circle, #2642e6 0%, #1d30a2 100%); */
  box-sizing: border-box;
  padding: 18px 20px 0;
  min-width: 1300px;
}

header > div {
  position: sticky;
  top: 0;
  min-width: 1300px;
  /* height: 100%; */
  z-index: 999;
}

.menuBox {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 98%;
  min-width: 1300px;
  z-index: 1000; /* 确保在最顶层 */
  border-radius: 20px;
  border: 1px solid #1a42d7;
  background-image: radial-gradient(transparent 1px, #fff 1px);
  background-size: 4px 4px;
  backdrop-filter: saturate(50%) blur(4px);
  background-color: rgba(255, 255, 255, 0.4);
}

@media screen and (max-width: 1400px) {
  .menuBox {
    position: relative;
    transform: unset;
    width: 100%;
    top: 0;
    left: 0;
    transform: translateX(0);
  }
}

#menu {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  padding: 0 60px;
}

#menu li {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100px;
  /* height: 40px; */
  padding: 10px 0;
  cursor: pointer;
  font-weight: 400;
  font-size: 18px;
  color: #8f97ae;
  border-radius: 20px;
}

#menu li.active {
  position: relative;
  font-weight: bold;
  font-size: 18px;
  color: var(--active-color);
}
#menu li.active::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: var(--active-color);
  border-radius: 50%;
}
#menu li:hover {
  background: var(--active-color);
  color: #ffffff;
  font-weight: 400;
}

#menu li[data-type='changeEnType'],
#menu li[data-type='changeEnType']:hover {
  /* width: 70px;
  height: 32px; */
  background: #ffab24;
  border-radius: 16px;
  font-size: 16px;
  font-weight: bold;
  color: var(--active-color);
}

#ac2025pmenu {
  display: none;
  position: absolute;
  top: 0;
  right: 216px;
  box-shadow: 10px 10px 20px 0px rgba(10, 40, 215, 0.2);
  background-color: #fff;
  border-radius: 10px;
  color: var(--main-color);
  overflow: hidden;
}

#ac2025pmenu li {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 200px;
  height: 50px;
  border-bottom: 1px solid #e6e6e6;
  cursor: pointer;
}

.headerMain {
  position: relative;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  /* background: url('/ljnh/ac2025/ac25Public/img/2025bj.jpg') no-repeat left top; */
  background-size: 100% 100%;
  margin-top: 100px;
  /* padding: 45px 0 17px; */
  border-radius: 16px;
}

@media screen and (max-width: 1400px) {
  .headerMain {
    margin-top: 18px;
  }
}

.headerMain .left img {
	display: block;
	width: auto;
	height: 410px;
}

.headerMain .line {
  display: none;
  width: 2px;
  height: 160px;
  background: #fff;
  margin-left: 62px;
  margin-right: 51px;
}

/* .headerMain .line, */
.headerMain .left,
.headerMain .right {
  position: relative;
  z-index: 1;
  /* visibility: hidden; */
}
.headerMain .left {
	margin-top: 25px;
}

.headerMain .right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 17px;
}
.headerMain .right div img {
  display: block;
  width: 100%;
  height: 100%;
}
.headerMain .right div:nth-child(1) {
  width: auto;
  height: 66px;
}

.headerMain .right div:nth-child(2) {
  width: auto;
  height: 57px;
  margin: 26px 0 44px;
}

.headerMain .right div:nth-child(3) {
  width: auto;
  height: 61px;
}

#particle-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
}
#particle-canvas video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: auto;
  border-radius: 16px;
}

@media screen and (max-width: 1600px) {
  #particle-canvas video {
    width: auto;
    height: 100%;
  }
}

.searchBox {
  position: relative;
}
.searchBox i {
  position: absolute;
  top: -52px;
  right: 1.5%;
  font-size: 30px;
  color: var(--active-color);
  cursor: pointer;
}