.ddsubmenustyle, .ddsubmenustyle ul{
	margin:0;
	padding:0;
	position:fixed;
    left: 0 !important;
    top: 80px !important;
    width: 100% !important;
    height: 90px !important;
	border-bottom:0;
	background: #026bbc;
	visibility:hidden;
	text-align: center;
	z-index:100;
	}
.ddsubmenustyle li{
	display: inline-block;
	clear:both;
	}
.ddsubmenustyle li a{
	display:block;
	width:120px;
	color:#fff;
	text-align: center;
	text-decoration:none;
	line-height: 50px;
	margin-top: 20px;
	position: relative;
	border: 1px solid transparent;
	font-size:14px;
	}
	.ddsubmenustyle li a::before{
		position: absolute;
		width: 0;
		content: " ";
		left: 60px;
		top: 0;
		height: 100%;
		border: 1px solid transparent;
		transition: .5s;
	}
* html .ddsubmenustyle li{
	display:inline-block;
	width:110px; 
	}
.ddsubmenustyle li a:hover::before{
	width: 100%;
	left: 0;
		border: 1px solid #fff;
	}
.ddsubmenustyle1, .ddsubmenustyle1 ul{
	margin:0;
	padding:0;
	position:absolute;
	left:0;
	top:0;
	list-style-type:none;
	border:1px solid #ddd;
	border-bottom-width:0;
	visibility:hidden;
	z-index:100;
	}
.ddsubmenustyle1 li{
	float:left;
	clear:both;
	}
.ddsubmenustyle1 li a{
	display:block;
	width:160px;
	color:#333;
	background-color:#fff;
	text-decoration:none;
	padding:7px;
	border-bottom:1px solid #ddd;
	font-size:12px;
	}
.ddsubmenustyle1 li a.selected{
	background-color:#000;
	color:white;
	}
* html .ddsubmenustyle1 li{
	display:inline-block;
	width:160px;
	}
.ddsubmenustyle1 li a:hover{
	background-color:#000;
	color:white;
	font-size:12px;
	text-decoration:none;
	}
/*Neutral CSS*/
.downarrowpointer{
	padding-left:4px;
	border:0;
	}
.rightarrowpointer{
	position:absolute;
	padding-top:3px;
	left:100px;
	border:0;
	}
.ddiframeshim{
	position:absolute;
	z-index:500;
	background:transparent;
	border-width:0;
	width:0;
	height:0;
	display:block;
	}



/* 新增的注册登录按钮样式 */
.header-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 30px;
    margin-top: 8px;
}

.header-btn {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px; /* 与导航栏字体大小保持一致 */
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 70px;
    border: none;
    white-space: nowrap;
}

.register-btn {
    background: linear-gradient(135deg, #ff6b6b, #ff4757);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.login-btn {
    background: linear-gradient(135deg, #2ed573, #1dd1a1);
    color: white;
    box-shadow: 0 4px 12px rgba(46, 213, 115, 0.3);
}

.header-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.register-btn:hover {
    background: linear-gradient(135deg, #ff4757, #ff3838);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.login-btn:hover {
    background: linear-gradient(135deg, #1dd1a1, #10ac84);
    box-shadow: 0 6px 20px rgba(46, 213, 115, 0.4);
}

.header-btn:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* 响应式调整 */
@media (max-width: 1400px) {
    .header-buttons {
        margin-left: 15px;
        margin-top: 8px;
    }
    
    .header-btn {
        padding: 8px 15px;
        min-width: 60px;
    }
}