/* 头部导航样式 */
.jc-nav-herder {
    width: 100%;
    background-color: #000000; /* 主色调蓝色 */
    position: fixed;
    top: 0;
    z-index: 999;
}

.herder-menu {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: Helvetica Neue, Helvetica, Arial, Microsoft Yahei, Hiragino Sans GB, Heiti SC, WenQuanYi Micro Hei, sans-serif;
}

.flex_left_right {
    display: flex;
    justify-content: space-between;
}

.flex-shrink {
    flex-shrink: 0;
}

/* Logo样式 */
.logo {
    width: 110px;
    height: 70px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.logo img {
    width: 100%;
}

/* 主导航 */
.nav {
    padding: 0 50px;
    position: relative;
    flex-grow: 1;
    box-sizing: border-box;
}

.nav > ul {
    display: flex;
    justify-content: center;
    height: 70px;
    position: relative;
    /* width: 756px; */
}

.nav > ul > li {
    padding: 0 25px;
    height: 70px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.5s ease;
}

.n, .n1 {
    position: relative;
    height: 70px;
    line-height: 70px;
}

.n a, .n1 a {
    display: inline-block;
    font-size: 16px;
    color: #fff;
    text-decoration: none;
    height: 70px;
}

.n::after {
    display: none;
    content: '▲';
    position: absolute;
    left: 40%;
    bottom: -31px;
    z-index: 9999;
    text-align: center;
    pointer-events: none;
    box-sizing: border-box;
    color: #fff;
    font-size: 12px;
}

/* 下拉菜单 */
.nav_level {
    position: absolute;
    top: 70px;
    left: 0;
    display: none;
    background-color: #f5f5f5;
    border-radius: 5px;
    border: 1px solid #e2e2e2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-level-tab {
    display: flex;
    flex-wrap: wrap;
}

.nav-tab {
    display: flex;
    width: 100%;
}

.level {
    margin: 20px 0;
    width: 116px;
    height: 36px;
    line-height: 36px;
    font-size: 14px;
    color: #616161;
    text-align: center;
    background-color: #f5f5f5;
    border-radius: 5px 0 0 5px;
    flex-shrink: 0;
}

.level a {
    display: inline-block;
    color: #616161;
    height: 36px;
    text-decoration: none;
    width: 100%;
}

.three {
    box-sizing: border-box;
    padding: 20px 0 0 0;
    width: 696px;
    background-color: #fff;
    border-left: 1px solid #e2e2e2;
    border-radius: 0 5px 5px 0;
}
.nav-tab:last-child .three {
    padding: 20px 0 20px 0;
}

.nav-three-title {
    height: 36px;
    line-height: 36px;
    font-size: 14px;
    color: #333;
    font-weight: bold;
    padding: 0 20px;
}

.nav-three-title span {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #fe9e09;
    margin-right: 5px;
}

.nav-three-navber {
    padding: 0 30px;
}

.nav-three-navber ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
}

.nav-three-navber li {
    font-size: 14px;
    height: 28px;
    line-height: 28px;
    color: #a5a5a5;
    position: relative;
}

.nav-three-navber li a {
    margin: 0 10px;
    font-size: 14px;
    color: #a5a5a5;
    text-decoration: none;
}
.nav-three-navber li.hot::after {
    content: '';
    width: 30px;
    height: 19px;
    position: absolute;
    top: -10px;
    right: -14px;
    background-image: url('../../img/hot.png');
}
/* 联系电话 */
.phone {
    color: #fff;
    height: 70px;
    line-height: 68px;
    font-size: 16px;
    flex-shrink: 0;
}
/* 交互效果 */
.nav > ul > li:hover {
    /* background-color: rgba(255, 255, 255, 0.1); */
}
.nav > ul > li:hover .n a, .nav > ul > li:hover .n1 a {
    color: #fe9e09;
}

.nav > ul > li:hover .nav_level {
    display: block;
}

.nav > ul > li:hover .n::after {
    display: block;
}

.level a:hover, .nav-three-navber li a:hover {
    color: #fe9e09 !important;
}