* {
    font-family: 'Noto Sans SC';
}

img,
svg,
video {
    max-width: 100%;
    display: block;
}

/* ----导航栏---- */
.navbar {
    width: 100%;
    min-height: 82px;
    position: fixed !important;
    top: 0;
    left: 0;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px -1px #9d9d9d20;
    z-index: 99;
}

.navbar .icon {
    height: 65px;
    margin: 8px 0 8px 80px;
}

.navbar .nav-item {
    min-width: 120px;
    font-weight: bold;
    transition: all 0.3s;
    position: relative;
    text-align: center;
}

.navbar .nav-item:after {
    display: block;
    content: '';
    width: 0;
    height: 2px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s;
}

.navbar .nav-item:hover:after {
    width: 70%;
    background-color: #187dd5;
}

.navbar .nav-item:hover {
    transition: all 0.25s;
    font-size: 17px;
    color: #187dd5 !important;
}

.navbar .nav-item:not(hover) {
    transition: all 0.3s;
    font-size: 15px;
    line-height: 40px;
}

.navbar .active {
    min-width: 120px;
    font-size: 18px;
    font-weight: bold;
    position: relative;
    color: #187dd5 !important;
    line-height: 40px;
    text-align: center;
}

.navbar .active .nav-link {
    color: #333 !important;
}

.navbar .active:after {
    display: block;
    content: '';
    width: 70%;
    height: 2px;
    background-color: #187dd5;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* ----底部栏---- */
.footer {
    background-color: #2b2f33;
}

.footer-content {
    padding-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-left {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.footer-left>h4 {
    color: #fff;
}

.footer-nav {
    display: flex;
    justify-content: space-between;
    list-style: none;
    padding: 0;
}

.footer-nav-active {
    color: #fff !important;
    border-bottom: 1px solid #fff;
}

.footer-nav>li>a {
    cursor: pointer;
    text-decoration: none;
    padding-bottom: 6px;
}

.footer-nav>li>a:hover {
    transition: color .1s ease-in-out;
    color: #fff;
}

.footer-nav>li>a:not(hover) {
    transition: color .1s ease-in-out;
    color: #9699a3;
}

.call-phone {
    display: flex;
    align-items: center;
}

.call-phone>img {
    width: 36px;
    height: 36px;
}

.phone-nunber>span {
    color: #e0e0e0;
}

.phone-nunber>div {
    color: #fff;
}

.footer-right {
    display: flex;
    justify-content: center;
}

.qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    color: #fff;
}

.qr-code>img {
    width: 130px;
    height: 130px;
    margin-bottom: 10px;
}

.site_description {
    padding-top: 10px;
    padding-bottom: 20px;
    display: flex;
    align-items: center;
    text-align: center;
    flex-direction: column;
}

.beian {
    display: flex;
    align-items: center;
}

.beian>img {
    width: 15px;
    height: 15px;
    margin-right: 5px;
}

.beian>a {
    text-decoration: none;
}

.beian>a:hover {
    color: #fff;
    transition: color .1s ease-in-out;
}

.beian>a:not(hover) {
    color: #9699a3;
    transition: color .1s ease-in-out;
}