/*--导航--*/

h3{
	font-size: 1.5em;
	line-height: 1.5em;
}

@media (max-width: 1075px) {
	.mainnav{
		background-color: #fff;
	}
}
.mainnav {
    display: none;
    position: fixed;
    left: 0;
    top: 55px;
    bottom: 0;
    z-index: 99;
    width: 100%;
    padding: 0 10px 106px;
    border-top: 1px solid #ccc;
}
.mainnav ul {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden !important;
}

.mainnav li {
    border-bottom: 1px solid #ccc;
}

.mainnav a {
    position: relative;
    z-index: 10;
    display: block;
    font-size: 18px;
    line-height: 46px;
    color: #333;
}

.mainnav .arrow {
    display: none;
}

.mainnav .hassub {
    position: relative;
}

.mainnav .hassub .arrow {
    display: block;
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    z-index: 20;
    width: 46px;
    height: 46px;
    -webkit-transition: all ease .3s;
    -o-transition: all ease .3s;
    transition: all ease .3s;
    background: url("../images/arrdown.png") no-repeat center;
}

.mainnav .active .arrow {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

.mainnav .subnav {
    display: none;
}

.mainnav .subnav a {
    padding-left: 20px;
}

.mainnav .subnav .commonweb {
    padding: 0px !important;
    overflow: hidden;
}

.mainnav .sec-title {
    position: relative;
}

.mainnav .sec-title.hassub .arrow {
    right: 15px;
}

.mainnav .thr-nav {
    display: none;
    background-color: #f5f5f5;
}

.mainnav .thr-nav a {
    padding-left: 40px;
}

.mainnav .thr-title {
    position: relative;
}

.mainnav .thr-title.hassub .arrow {
    right: 31px;
}

.mainnav .thr-title.active .arrow {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

.mainnav .four-nav {
    display: none;
}

.mainnav .four-nav a {
    padding-left: 60px;
}

@media (min-width: 1075px) {
    /*modify 20210222*/
    .mainnav {
        float: left;
        display: block;
        position: static;
        width: auto;
        padding: 0;
        border-top: 0;
    }
    .mainnav ul {
        height: 100%;
        overflow: visible !important;
    }
    .mainnav li {
        border-bottom: 0;
        float: left;
        padding: 0 12px;
        /* 手机端专用*/
    }
    .mainnav li.mitem {
        display: none;
    }
    .mainnav a {
        display: block;
        font-size: 16px;
        line-height: 68px;
        color: #1a1a1a;
        border-bottom: 3px solid transparent;
    }
    .mainnav .title.hassub::after {
        display: none;
    }
    .mainnav .title a {
        max-width: 6em;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    .mainnav .title a:hover {
        color: #03407E;
        border-bottom-color: #03407E;
		/* color: #303030;
		border-bottom-color: #03407E; */
    }
	.mainnav .subnav .second .thr-nav a:hover{
		color: #03407E;
	}
    .mainnav .title.cur a {
        color: #03407E;
        border-bottom-color: #03407E;
    }
    .mainnav .hassub .arrow {
        display: none;
    }
    .mainnav .thr-title.hassub a {
        background-position: 160px center;
    }
    .mainnav .subnav {
        position: absolute;
        left: 0px;
        top: 71px;
        display: none;
        min-width: initial;
        background-color: rgb(255,255,255);
        padding: 15px 0px;
        transform: translateX(0);
        -moz-transform: translateX(0);
        -webkit-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
		box-shadow: 0 5px 4px rgba(0,0,0,0.2);
    }
    .mainnav .subnav a {
        line-height: 46px;
        white-space: nowrap;
        color: #000;
        padding-left: 28px;
        font-size: 16px;
        border-bottom: none !important;
    }
    .mainnav .subnav a:hover {
        color: #232a31;
    }
    .mainnav .subnav .sec-title a {
        line-height: 23px;
        padding: 10px 0 10px 0;
        font-size: 16px;
        font-weight: 700;
        white-space: normal;
    }
    .mainnav .thr-nav {
        position: relative;
        left: auto;
        display: block !important;
    }
    .mainnav .sec-title.active:after {
        display: none;
    }
    .mainnav .sec-title.active {
        background: none !important;
    }
    .mainnav .hassub a {
        background-image: none !important;
    }
    .mainnav .subnav a:hover {
        background-color: transparent !important;
        color: #000000;
    }
    .mainnav .second {
        position: relative;
        float: left;
        width: 25%;
        padding: 0px 15px;
    }
    .mainnav li .second .sec-title.hassub {
        /* border-bottom: 1px solid #a4a6ac; */
		line-height: 1.5em;
		font-size: 1.5em;
		display: flex;
		align-items: center;
		justify-content: space-between;
    }
    /* 新增*/
    .mainnav li .second .thr-nav a.lot {
        width: 50%;
        float: left;
    }
    .mainnav li:nth-child(1) .second {
        padding: 0px 15px;
    }
  /*  .mainnav li:nth-child(1) .second .thr-nav {
        padding-top: 15px;
    } */
    .mainnav li:nth-child(1) .second .thr-nav a {
        padding-left: 0px;
    }
    .mainnav li:nth-child(2) .second {
        padding-bottom: 40px;
        padding: 0px 15px;
    }
    .mainnav li:nth-child(2) .second:nth-child(4n+1) {
        clear: left;
    }
    /* .mainnav li:nth-child(2) .thr-nav {
        padding-top: 15px;
        padding-bottom: 15px;
    } */
    /* .mainnav li:nth-child(3) .second {
        float: left;
        width: 20%;
    } */
    .mainnav li:nth-child(6) .second .sec-title a {
        padding: 10px 0px 10px 0px;
    }
    .mainnav li:nth-child(6) .second .thr-nav {
        padding-top: 15px;
    }
    .mainnav li:nth-child(6) .second .thr-nav a {
        padding-left: 0px;
    }
    .mainnav .sec-title a {
        background-repeat: no-repeat;
        background-position: 0px 11px;
        background-size: 20px;
    }
    .mainnav .thr-nav {
        display: block !important;
        background: none !important;
        overflow: hidden;
        opacity: 1 !important
    }
	.mainnav .thr-nav a:first-child {
	    border-top: 1px solid #e5e9ec !important;
	}
    .mainnav .thr-nav a {
        white-space: normal;
        line-height: 24px;
        border-bottom: 1px solid #e5e9ec !important;
        min-width: initial;
        max-width: initial;
        padding: 10px 5px;
		/* height: 30px; */
		display: flex;
		align-items: center;
		justify-content: space-between;
    }
    .mainnav .four-nav {
        display: block !important;
    }
    .mainnav .four-nav a {
        border-bottom: 1px solid #3e322c;
        min-width: 206px;
        white-space: normal;
        max-width: 15em;
        line-height: 23px;
        padding: 12px 15px;
    }
}

@media (min-width: 1200px) {
    .mainnav li {
        padding: 0 18px;
    }
}

@media (min-width: 1260px) {
    .mainnav .subnav .commonweb {
        padding: 0px !important;
    }
}

@media (min-width: 1300px) {
    .mainnav li {
        padding: 0 22px;
    }
}

@media (min-width: 1600px) {
    .mainnav li {
        padding: 0 30px;
    }
}