html,body{
  font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif; 
 }
 body{
  padding-top: 80px;
 }
.navbar-light .container-fluid .telphone{
  margin: 20px 30px 0 0; color: rgba(1,55,115);
}
.bg-light{
	background: white!important;
}
.shadow-sm{
	box-shadow: none!important;
}
/* 点击搜索展开动画 */
#searchContainer {
	overflow: hidden; /* 隐藏超出部分 */
	max-width: 80px; /* 初始宽度为0 */
	transition: max-width 0.5s ease-out; /* 动画效果 */
	border-top-right-radius: 5px;
	border-bottom-right-radius: 5px;
}
#searchContainer.expanded {
    max-width: 400px; /* 展开后的宽度 */
    border: none;
    background: none;
    padding-top: 10px;
}
.collapsed{
	position: relative;
	width: 25%;
    padding-top: 10px;
}
.collapsed input{
	border:2px solid #3271de;
    color: #000;
    position: absolute;
    right: 0;
}
.expanded{
	padding: 0;
	display: flex;
	flex-grow: 1;
	background-color: #fafafa;
	border: solid 0.0625rem #e1e1e1;
	border-radius: 0.125rem;
	text-decoration: unset !important;
	position: relative;
}
.expanded input{
	width: 80%;
	height: 30px;
	border:2px solid #3271de;
	border-left: none;
	border-top-left-radius: 0;
	border-bottom-left-radius: 0;
	border-top-right-radius: 3px;
	border-bottom-right-radius: 3px;
}
.expanded .clear-icon{
    display: block;
}
.clear-icon{
	position: absolute;
	right: 8px;
	top: 15px;
	cursor: pointer;
    color: #000;
    display: none;
}
.languageswitch{
    position: absolute;
    right: 10%; 
    font-size: 14px;
}
.languageswitch select{
    background: none;
    border: none;
    width: 100px;
    cursor: pointer;
    padding-left: 30px;
}
.searchbutton{
	width: 82px;
	height: 30px;
	border: none;
	min-width: 65px;
	color: #666666;
}
.inputborder{
	border: 2px solid #3271de;
	border-top-left-radius: 3px;
	border-bottom-left-radius: 3px;
}
.searchbutton,.searchbutton:hover{
	background: none;
}
#searchButton img{
	width: 20px;
	height: 20px;
	margin-right: 5px;
    position: absolute;
}

/* 联系我们 */
.quote-request-section {
    margin-bottom: 30px;
    margin-top: 50px;
}
.section-title {
    margin-bottom: 40px;
}
/* 表单组样式 */
.contactus-group {
    padding: 5px;
}
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}
.form-field {
    flex: 1 1 calc(50% - 20px); /* 两列布局 */
    min-width: 250px;
    position: relative;
}
.contactus-group .form-row .fa{
    position: absolute;
    padding: 10px;
    left: 0;
}
.contactus-group .form-row .fa-angle-down{
    position: absolute;
    padding: 10px;
    left: 25px;
}
.contactus-group .form-row .con{
    padding-left: 34px;
}
.contactus-group .form-row .con-down{
    padding-left: 60px;
    color: #666;
}
/* 输入框、下拉框、文本域样式 */
.contactus-group input[type="text"],.contactus-group input[type="email"],.contactus-group input[type="tel"],.contactus-group select,.contactus-group textarea {
    width: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 15px;
    transition: border-color 0.3s;
    background: none;
}
input:focus,select:focus,textarea:focus {
    border-color: #0056b3;
    outline: none;
}
/* 复选框和单选框组样式 */
.checkbox-group,.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.checkbox-group label,.radio-group label {
    display: flex;
    align-items: center;
    font-weight: normal;
    cursor: pointer;
}
.checkbox-group input[type="checkbox"],.radio-group input[type="radio"] {
    margin-right: 10px;
    transform: scale(1.1);
}
/* 提交按钮 */
.form-submit {
    text-align: center;
}
.submit-btn {
    background-color: #0056b3;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}
.submit-btn:hover {
    background-color: #004494;
    transform: translateY(-2px);
}
.submit-btn:active {
    transform: translateY(0);
}
/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    .form-field {
        flex: 1 1 100%; /* 小屏幕下变为单列 */
    }
    .form-row {
        gap: 15px;
    }
}

/* 页脚 */
footer {
    background-color: #0056b3;
    color: white;
    padding: 60px 20px 30px;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.footer-column h4 {
    margin-bottom: 20px;
    color: white;
}
.footer-left .flogo{
    width: 150px;
    height: 45px;
    display: block;
}
.footer-left .flogo img{
    width: 100%;
    height: 100%;    
}
.footer-left .words{
    margin: 50px 0;
}
.footer-left .explore-btn{
    margin-top: 50px;
    padding: 10px 30px;
    background: white;
    border-radius: 10px;
    color: #0056b3;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    color: white;
    text-decoration: none;
}
.footer-links a:hover {
    color: white;
}
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}
.copyright {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid white;
    color: white;
    font-size: 14px;
}
.copyright p{
    margin-top: 10px;
}
.copyright a{
    margin-top: 10px;
    color: white;
    margin: 0 50px;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .hero h1 {
        font-size: 28px;
    }
    .hero p {
        font-size: 16px;
    }
}

.online dl{
    border-radius: 20px;
    background: #c8102e;
}
p{
    line-height: 35px;
}
.footurl{
    color: #fff;
}
.footurl:hover{
    color: #fff;
}

/* 头部效果：预留顶部空间，防止内容被固定头部遮挡 */
body { padding-top: 6rem; }
/* 平滑过渡效果 */
.nav-layer { 
    transition: all 0.3s ease-in-out; 
    border: none;
}
.header{
    background: #fff;
}
.header .top-10 {
  top: 0rem;
}
.header,.headtop {
  height: 3rem!important;
}
.header .headtop{
    padding: 0 10%;
    background: #fff;
}
.header .headdown{
    top: 0;
    height: 3rem;
    padding: 0 10%;
    position: relative;
}
.header .downtop{
    top: -3rem;
    border: none;
}

/* 头部样式 */
.menuul{
    line-height: 3rem;
}
.menuli{
    float: left;
    margin-right: 40px;
    color: #000;
}
.tlogoimg{
    width: 100px;
    height: 30px;
}
.chul{
    position: absolute;
    left: 20%;
}
.chul .chli{
    float: left;
    margin-right: 40px;
    position: relative;
}
.chul .chli .chdiv{
    display: none;
    position: absolute;
    padding: 0 50px 0 20px;
    background: #fff;
    padding-bottom: 15px;
}
.chul .chli .chdown{
    margin-top: 15px;
    line-height: 15px;
    display: block;
    white-space: nowrap;
}
.chli:hover .chdiv{
    display: block;
}
.font-medium{
    position: relative;
}
body .container{
    max-width: 1160px;
}