/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    min-width: 1460px;
}

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

ul, li {
    list-style: none;
}

.container {
    width: 1400px;
    margin: 0 auto;
}

.second-bg {
    background-color: #f1f1f1;
}

/* 头部样式 */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: #0055a5;
    padding: 15px 0;
    color: #fff;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 50px;
    height: 50px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 30px;
    font-weight: bold;
}

.logo-en {
    font-size: 11px;
    letter-spacing: 1px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.mail-login {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
}

.mail-icon {
    font-size: 18px;
}

.search-box {
    display: flex;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
    overflow: hidden;
}

.search-box input {
    width: 180px;
    padding: 6px 10px;
    border: none;
    background: transparent;
    color: #fff;
    outline: none;
}

.search-box input::placeholder {
    color: rgba(255,255,255,0.7);
}

.search-box button {
    padding: 6px 12px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #fff;
}

/* 导航栏 */
.header-nav {
    background: #0055a5;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.nav-list {
    display: flex;
    justify-content: space-between;
}

.nav-item {
    position: relative;
}

.nav-item a {
    display: block;
    padding: 14px 24px;
    color: #fff;
    font-size: 18px;
    transition: background 0.3s;
}

.nav-item a:hover,
.nav-item.active a {
    background: rgba(255,255,255,0.15);
}

.nav-item.active a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 3px;
    background: #fff;
}

/* 页脚样式 */
.footer {
    background: #245ab4;
    color: #fff;
    padding: 30px 0 10px;
}
.footer-main {

}

/* 服务板块 */
.footer-service {
    width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 15px;
    padding-bottom: 45px;
}

.service-wrap {
    flex: 1;
    overflow: hidden;
}

.service-list {
    display: flex;
    gap: 30px;
    transition: transform 0.3s ease;
}

.service-item {
    width: 304px;
    height: 80px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 15px;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.3s;
}

.service-item:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.service-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 100%;
    height: 100%;
}

.service-text {
    color: #fff;
    font-size: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.service-arrow {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 4px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.service-arrow:hover {
    background: rgba(255,255,255,0.25);
}

.service-arrow.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* 友情链接 */
.footer-links {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    margin-bottom: 20px;
}

.footer-links a {
    color: #fff;
    margin: 0 10px;
    font-size: 13px;
    background-color: rgba(255,255,255,0.15);
    padding: 10px 25px;
    position: relative;
    display: inline-block;
}
.footer-links a::before {
    content: '';
    display: block;
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #fff;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-info {
    text-align: center;
    font-size: 12px;
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
}

.footer-tip {
    margin-top: 10px;
    color: rgba(255,255,255,0.6);
}