* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* SourceHanSansCN-Regular */
}

:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --text-color: #333333;
    --light-color: #f8f9fa;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --nav-color-bg: #d1f9ff;
    --nav-color: #333333;
    --nav-color-hover: blue;
    --nav-color-act:#11539d;
}

body {
    background-color: #ffffff;
    color: var(--text-color);
    line-height: 1.6;
    width: 100%;
}

/* 头部样式 */
.headerdiv {
    z-index: 100;
    height: 64px;
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    background-color: var(--nav-color-bg);
}
.header-cont{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: left;
    align-items: center;
    /* background-color: forestgreen; */
}
.logo{
    height: 100%;
    /* background-color: #e74c3c; */
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo img{
    padding-left: 14px;
    padding-right: 30px;
    height: 34px;
}
/*小于时*/
@media (max-width: 1024px) {
    .logo{
        width: 0;
    }
    .logo img{
        height: 70px;
        display: none;
    }
}
.header-menu{
    /* width: 40%; */
    /* height: 100px; */
    font-size: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    align-items: center;
    /* gap: 20px 10%; */
    /* gap: 40px 40px; */
    /* background-color: aqua;  */
    list-style-type: none;
    margin-top: 11px;
    margin-left: 10px;
}
.nav-item{
    /* background-color: rebeccapurple; */
    margin-right: 40px;
}
.nav-link {
    color: var(--nav-color);
    text-decoration: none;
}
.nav-link:hover {
    color: var(--nav-color-hover);
}
.nav-link.highlight {
    color: var(--nav-color-act);
    font-weight: 700;
    display: inline-block;
    position: relative;
}
.nav-link.highlight::after {
    content: ""; 
    display: block;
    position: absolute;
    bottom: -7px; 
    outline: 3px solid var(--nav-color-act);
    /* border-bottom: 5px solid #333333; */
    width: 100%;
}
@media (max-width: 768px) {
    .header-menu{
        margin-top: 4px;
    }
    .nav-item{
        margin-right: 12px;
    }
    .nav-link.highlight::after {
        bottom: -1px; 
    }
}

.header-login {
    /* width: 12%; */
    display: flex;
    gap: 16px;
    padding-right: 18px;
    margin-left: auto;
}
.header-login button{
    width: 100px;
    height: 34px;
    background-color: #11539D;
    /* background-color: #a5dcf5; */
    border-radius: 15px;
    border: 1px solid white;
    color: white;
    font-weight: 700px;
    font-size: 14px;
}
.header-login button:hover{
    background-color: #1773dd;
    cursor: pointer;
}
@media (max-width: 768px) {
    .header-login{
        flex-direction: column;
        gap: 0px;
        padding-right: 10px;
    }
}
/* 头部样式 end */

/* banner 样式 */
.centercont{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: start;
}
.homecont{
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: start;
}
.home00{
    margin-top: -140px;
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: start;
}
.home00-items{
    width: 100%;
}
.home00-items img{
    width: 100%;
}
/*小于时*/
@media (max-width: 1024px) {
    .home00{
        margin-top: 0;
    }
}
/* banner 样式 end*/

/* footer 样式 */
.footer {
    /* margin-top: -28px; */
    width: 100%;
    /* height: 480px; */
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer-content {
    background-color: #2B2F33;
    color: #fff;
    width: 100%;
    max-width: 1920px;
    height: 100%;

    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 10px;
}
.footer-items {
    width: 100%;
    max-width: 1200px;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: start;
    align-items: start;
    gap: 25px;
    /* background-color: #2c3e50; */
}
.footer-left{
    width: 180px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.footer-left h3{
    color: white;
    font-size: 1.375rem;
}
.footer-left p {
    color: #ccc;
    font-size: 1rem;
}
.footer-center{
    width: auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.footer-center h3{
    color: white;
    font-size: 1.375rem;
}
.footer-center p{
    color: #ccc;
    font-size: 1rem;
}
.footer-center-items{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 25px;
}
.footer-center-items0{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 25px;
}
.footer-right {
    width: 310px;
    /* background-color: #03B8BB; */
    display: flex;
    margin-left: auto;/*右对齐*/
}
.footer-right-items {
    width: 303px;
    display: flex;
    flex-direction: column;
    gap: 25px;
    /* background-color: rebeccapurple; */
}
/* footer 样式 end */

.icp{
    width: 100%;
    max-width: 1920px;
    height: 100px;
    padding: 12px 0px;
    background-color: #2B2F33;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.icp img{
    height: 24px;
    width: fit-content;
}
.icp a{
    text-decoration: none;
    font-size: 16px;
    color: white;
}