* a {
    text-decoration: none;
    color: inherit;
}

.top-bar {
    padding: 0 100px;
}

.logo_lit {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.top-links {
    text-align: right;
    padding: 8px 0;
    font-size: 12px;
    color: rgba(0, 13, 27, 0.8);
}

.eh:hover {
    background: rgba(245, 249, 255, 1);
    padding: 10px 2px;
    color: rgba(43, 115, 237, 1);
}

.top-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-left: 20px;
}

.top-links a:hover {
    color: rgba(43, 115, 237, 1);
}

.contact-number {
    color: rgba(255, 255, 255, 0.8);
    margin-left: 20px;
}

.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 100px;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 57px;
}

.nav-links {
    display: flex;
    list-style: none;
    flex-grow: 1;
    flex-shrink: 0;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    font-family: "PingFang SC";
    font-size: 20px;
    font-style: normal;
    color: #fff;
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    flex: 1;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #fff;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 180px;
    height: 30px;
    padding: 0 10px 0 10px;
    background: no-repeat;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    font-size: 12px;
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-box input:focus {
    outline: none;
}

.search-icon {
    position: absolute;
    width: 16px;
    height: 16px;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #999999;
    font-size: 14px;
}

.header1 {
    height: 128px;
    width: 100%;
    background: #fff;
}

.header1 .nav-links a.active::after {
    background-color: rgba(0, 65, 135, 1);
}

.header1 .search-box input {
    border: 1px solid rgba(0, 65, 135, 0.1);
}

.header1 .search-box input::placeholder {
    color: rgba(0, 13, 27, 0.6);
}

.header1 .nav-links a {
    color: rgba(0, 65, 135, 1);
}

.header1 .top-links a {
    color: rgba(0, 13, 27, 0.8);
    text-decoration: none;
    margin-left: 20px;
}

.header1 .contact-number {
    color: rgba(0, 13, 27, 0.8);
    margin-left: 20px;
}


/* 当屏幕宽度大于 900px */
@media (min-width: 1600px) {
    body {
        position: relative;
    }
}

/* 当屏幕宽度小于 600px 时 */
@media (max-width: 1599px) and (min-width: 1400px) {
    body {
        zoom: 0.9;
    }
}

@media (max-width: 1399px) {
    body {
        min-width: 1400px;
        zoom: 0.9;
    }
}

.header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9;
    height: 128px;
    width: 100%;
}