* {
    margin: 0;
    padding: 0;
    /* user-select: none; */
    box-sizing: border-box;
}

ul,
ol,
li {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

:root {
    --primary-blue: #478bff;
    --primary-green: #57ce96;
    --primary-green2: #49c981;
    --primary-grey: #c2daff;
    --primary-title: #152d57;
    --blue: #0034ff;
    --skyblue: #00b3ff;
    --grey: #5f7bc3;
    --bg-t: #053b99;
    --bg-b: #001945;
    --bd-grey: #7591db;
    --white: #ffffff;
    --white-op9: rgba(255,255,255,0.9);
    --white-op8: rgba(255,255,255,0.8);
    --white-op6: rgba(255,255,255,0.6);
    --white-op3: rgba(255,255,255,0.3);
    --black-3: #333333;
    --black-1: #111111;
    --black-6: #666666;
    --black-9: #999999;
    --black-bd: #eaeef5;
    --black-bd2: #f5f9ff;
}


a:active {
    background-color: var(--white-op6);
}

body,
html {
    margin:  0 auto;
    width: 100%;
    min-width: 1280px;
    font-size: 16px;
    color: var(--black-3);
    font-family: Microsoft YaHei, Arial, Helvetica, sans-serif;
}

.overflow-text {
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis; 
}
.overflow-text2 {
    display: -webkit-box;    
    -webkit-box-orient: vertical;    
    -webkit-line-clamp: 2;    
    overflow: hidden;
}
.overflow-text3 {
    display: -webkit-box;    
    -webkit-box-orient: vertical;    
    -webkit-line-clamp: 3;    
    overflow: hidden;
}
.overflow-text4 {
    display: -webkit-box;    
    -webkit-box-orient: vertical;    
    -webkit-line-clamp: 4;    
    overflow: hidden;
}
.overflow-text8 {
    display: -webkit-box;    
    -webkit-box-orient: vertical;    
    -webkit-line-clamp: 8;    
    overflow: hidden;
}
.overflow-text10 {
    display: -webkit-box;    
    -webkit-box-orient: vertical;    
    -webkit-line-clamp: 10;    
    overflow: hidden;
}


/*  */
.hoverScale {
    transition: all 0.3s ease;
}
.hoverScale:hover {
    transform: scale(1.3);
}



/* header */
.header {
    /* 粘滞定位 */
    position: sticky;
    top: 0;
    background-color: var(--white-op9);
    backdrop-filter: blur(3px);
    z-index: 98;
    box-sizing: border-box;
    border-bottom: 1px solid #eee;
}

.header-con {
    display: flex;
    width: 100%;
    padding: 0 50px;
    max-width: 1920px;
    margin:  0 auto;
    height: 79px;
}
.logo {
    flex: 0 0 200px;
    background-image: url(../images/logo_blue.png);
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center center;
}

.nav {
    flex: 1;
    padding-right: 7%;
    text-align: right;
}
.nav-ani {
    position: relative;
    display: inline-block;
    vertical-align: top;
    padding: 0 20px;
    line-height: 80px;
}
.nav-ani.active::after {
    display: block;
    content: '';
    position: absolute;
    left: 20%;
    bottom: 15px;
    width: 60%;
    height: 3px;
    background-color: rgba(42,94,216, 0.9);
}

.header .tel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 0 0 200px;
    /* padding-left: 100px; */
    font-size: 20px;
    color: #0034ad;
    /* color: #2a5ed8; */
    font-weight: bold;
    line-height: 24px;
    letter-spacing: -1px;
}
.tel-tit {
    font-size: 16px;
    letter-spacing: 0;
    color: var(--black-6);
    font-weight: normal;
}
.header .icon-tel {
    position: relative;
    top: 2px;
    width: 20px;
    height: 20px;
}

/* .tel-tit {
    color: var();
} */



/* main */
.main-wrap {
    padding-bottom: 80px;
}
.main-wrap.banner {
    padding: 0;
}
.main-wrap-box {
    margin: 0 auto;
    width: 100%;
    max-width: 1280px;
}


/* asides */
.asides {
    position: fixed;
    right: 20px;
    bottom: 80px;
    z-index: 101;
    width: 50px;
    height: 120px;
}
.asides.pop-tel {    
    display: none;
    width: 400px;
    height: 300px;
    right: 50%;
    bottom: 50%;
    transform: translate(50%, 50%);
    /* z-index: -99; */
    /* opacity: 0; */
}
.asides.pop-tel .pop-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    opacity: 0.6;
    cursor: pointer;
}
.asides.pop-tel .tel-info {
    display: block;
    position: unset;
    width: 100%;
    height: 100%;
    padding: 20px 80px;
    font-size: 15px; 
    box-shadow: 3px 3px 30px rgba(0, 78, 205, 0.45);
}
.asides.pop-tel .tel-info::after {
    display: none;
}
.aside-btn {
    margin-bottom: 10px;
    background-color: var(--white);
    border: 1px solid #f1f1f1;
    border-radius: 5px;
    box-sizing: border-box;
    cursor: pointer;
}
.aside-btn:nth-of-type(1) {
    background-color: #2a5ed8;
    border: 1px solid #2a5ed8;
}
.aside-btn.top {    
    display: none;
}
.aside-btn i {
    width: 48px;
    height: 48px;
}
.aside-btn .icon-tel-white {    
    background-size: 50% !important;
}
.aside-btn .icon-top {    
    background-size: 60% !important;
    transition: all 0.3s ease;
    opacity: 0.3;
}
.aside-btn .icon-top:hover {
    transform: translateY(-2px);
}

.tel-info {
    display: none;
    position: fixed;
    right: 80px;
    bottom: 100px;
    width: 300px;
    height: 225px;
    padding: 20px 35px;
    font-size: 14px;
    line-height: 38px;
    background-color: var(--white);
    border-radius: 5px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
    /* user-select: all; */
}
.tel-info::after {
    position: absolute;
    right: -10px;
    bottom: 70px;
    content: '';
    height: 0;
    border: 5px solid transparent;
    border-left-color: var(--white);
}
.tel-info i {
    position: relative;
    top: 10px;
    width: 20px;
    height: 20px;
    margin-right: 10px;
}


/* contact */
.contact {
    padding-bottom: 0 !important;
    font-size: 14px;
    color: var(--black-6);
    background-color: var(--black-bd);
}
.contact.main-wrap { 
    background-color: var(--black-bd);
}
.contact .main-wrap-tit-ch {   
    color: var(--black-6);
    font-size: 16px;
    line-height: 32px;
    font-weight: normal;
}
.contact .main-wrap-box {    
    position: relative;
    padding: 30px 10px 20px 10px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.contact-line {    
    font-size: 14px;
    line-height: 24px;
}
.contact-line:nth-of-type(1) {
    margin-bottom: 10px;
}
.contact .logo {
    position: absolute;
    right: 10px;
    top: 100px;
    width: 255px;
    height: 80px;
    background-image: url(../images/logo_blue.png);
    /* opacity: 0.8; */
}

/* footer */
.footer {    
    background-color: var(--black-bd);
}

.footer-con {    
    color: var(--black-6);
    font-size: 14px;
    line-height: 40px;
    text-align: center;
}
.footer-con span {
    margin-right: 20px;
}


@media only screen and (max-width: 1500px) {
    .nav {
        padding-right: 2%;
    }
    .main .banner {
        height: 500px;
    }
}
@media only screen and (max-width: 1300px) {
    .nav {
        padding-right: 0%;
    }
    .main .banner {
        height: 400px;
    }
    .header-con {
        padding: 0;
    }        
    .nav-ani {
        padding: 0 10px;
    }
}