* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft Yahei", "PingFang SC", sans-serif;
    color: #333;
    line-height: 1.7;
    background-color: #ffffff;
}
a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}
ul {
    list-style: none;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* 头部导航 */
header {
    background: #0F2B5B;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo {
    font-size: 22px;
    font-weight: bold;
    color: #fff;
}
.logo span {
    color: #C8A463;
}
nav ul {
    display: flex;
    gap: 32px;
}
nav a {
    color: #fff;
    font-size: 15px;
    padding: 8px 0;
    position: relative;
}
nav a:hover, nav a.active {
    color: #C8A463;
}
nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #C8A463;
}
.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
}
/* Banner通用 */
.banner {
    background: linear-gradient(135deg, #0F2B5B 0%, #1a3b78 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.banner h1 {
    font-size: 38px;
    margin-bottom: 16px;
}
.banner p {
    font-size: 17px;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}
/* 面包屑 */
.breadcrumb {
    padding: 20px 0;
    background: #f7f9fc;
    font-size: 14px;
    color: #666;
}
.breadcrumb a:hover {
    color: #C8A463;
}
/* 通用区块 */
section {
    padding: 70px 0;
}
.sec-title {
    text-align: center;
    font-size: 30px;
    color: #0F2B5B;
    margin-bottom: 15px;
}
.sec-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 16px;
}
/* 卡片通用 */
.card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.card {
    border: 1px solid #e5e7eb;
    padding: 30px;
    border-radius: 8px;
    transition: all 0.3s;
    background: #fff;
}
.card:hover {
    box-shadow: 0 8px 24px rgba(15,43,91,0.12);
    transform: translateY(-3px);
    border-color: #C8A463;
}
.card h3 {
    color: #0F2B5B;
    margin-bottom: 12px;
    font-size: 19px;
}
.card p {
    color: #666;
    font-size: 15px;
}
.card-link {
    display: inline-block;
    margin-top: 15px;
    color: #C8A463;
    font-weight: 500;
    font-size: 14px;
}
.card-link:hover {
    color: #0F2B5B;
}
/* 按钮 */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
}
.btn-primary {
    background: #C8A463;
    color: #fff;
}
.btn-primary:hover {
    background: #b89250;
}
.btn-outline {
    border: 1px solid #C8A463;
    color: #C8A463;
    background: transparent;
}
.btn-outline:hover {
    background: #C8A463;
    color: #fff;
}
/* 核心优势 */
.advantage-section {
    background: #f7f9fc;
}
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.advantage-item {
    text-align: center;
    padding: 25px 15px;
    background: #fff;
    border-radius: 8px;
}
.advantage-item .icon {
    width: 50px;
    height: 50px;
    background: rgba(200,164,99,0.1);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C8A463;
    font-size: 20px;
    font-weight: bold;
}
.advantage-item h4 {
    color: #0F2B5B;
    margin-bottom: 8px;
    font-size: 16px;
}
.advantage-item p {
    font-size: 14px;
    color: #666;
}
/* 内页布局 */
.page-wrap {
    display: grid;
    grid-template-columns: 8fr 3fr;
    gap: 40px;
    padding: 50px 0;
}
.main-content {
    line-height: 1.9;
}
.main-content h2 {
    color: #0F2B5B;
    margin: 30px 0 15px;
    font-size: 24px;
}
.main-content h3 {
    color: #0F2B5B;
    margin: 25px 0 12px;
    font-size: 19px;
}
.main-content p {
    margin-bottom: 15px;
    color: #444;
    font-size: 16px;
}
.main-content ul {
    margin: 15px 0;
    padding-left: 20px;
}
.main-content ul li {
    list-style: disc;
    margin-bottom: 8px;
    color: #444;
}
/* 侧边栏 */
.sidebar .widget {
    background: #f7f9fc;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 25px;
}
.sidebar .widget h4 {
    color: #0F2B5B;
    margin-bottom: 18px;
    font-size: 17px;
    padding-bottom: 10px;
    border-bottom: 2px solid #C8A463;
}
.sidebar .widget ul li {
    padding: 10px 0;
    border-bottom: 1px solid #e5e7eb;
    font-size: 15px;
}
.sidebar .widget ul li:last-child {
    border-bottom: none;
}
.sidebar .widget ul li a:hover {
    color: #C8A463;
    padding-left: 5px;
}
/* 文章列表 */
.article-list .article-item {
    padding: 25px 0;
    border-bottom: 1px solid #e5e7eb;
}
.article-list .article-item:last-child {
    border-bottom: none;
}
.article-list .article-item h3 {
    font-size: 20px;
    color: #0F2B5B;
    margin-bottom: 10px;
}
.article-list .article-item h3 a:hover {
    color: #C8A463;
}
.article-list .article-meta {
    font-size: 13px;
    color: #999;
    margin-bottom: 12px;
}
.article-list .article-desc {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
}
/* 文章详情 */
.article-detail .article-title {
    font-size: 28px;
    color: #0F2B5B;
    margin-bottom: 15px;
    line-height: 1.4;
}
.article-detail .article-meta {
    color: #999;
    font-size: 14px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 25px;
}
.article-detail .article-content p {
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.9;
    color: #444;
}
.article-detail .article-content h3 {
    margin: 25px 0 15px;
    color: #0F2B5B;
}
.related-articles {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e5e7eb;
}
.related-articles h4 {
    color: #0F2B5B;
    margin-bottom: 15px;
    font-size: 18px;
}
.related-articles ul li {
    padding: 8px 0;
}
.related-articles ul li a:hover {
    color: #C8A463;
}
/* 案例详情 */
.case-detail .case-header {
    margin-bottom: 30px;
}
.case-detail .case-header h1 {
    font-size: 28px;
    color: #0F2B5B;
    margin-bottom: 15px;
}
.case-detail .case-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.case-detail .case-tags span {
    background: #f7f9fc;
    color: #0F2B5B;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
}
.case-section {
    margin-bottom: 30px;
}
.case-section h3 {
    color: #0F2B5B;
    margin-bottom: 15px;
    font-size: 20px;
    padding-left: 12px;
    border-left: 4px solid #C8A463;
}
/* 团队页面 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.team-card {
    text-align: center;
    padding: 30px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: 0.3s;
}
.team-card:hover {
    box-shadow: 0 8px 24px rgba(15,43,91,0.1);
}
.team-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #0F2B5B, #1a3b78);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 36px;
}
.team-card h4 {
    color: #0F2B5B;
    font-size: 18px;
    margin-bottom: 5px;
}
.team-card .position {
    color: #C8A463;
    font-size: 14px;
    margin-bottom: 12px;
}
.team-card .desc {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}
/* 联系我们 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}
.contact-info-box {
    background: #f7f9fc;
    padding: 40px;
    border-radius: 8px;
}
.contact-info-box h3 {
    color: #0F2B5B;
    margin-bottom: 25px;
    font-size: 22px;
}
.contact-info-item {
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
}
.contact-info-item .label {
    color: #0F2B5B;
    font-weight: 500;
    min-width: 80px;
}
.map-placeholder {
    background: #e8ebf1;
    height: 350px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}
/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}
.pagination a, .pagination span {
    padding: 8px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    color: #666;
}
.pagination a:hover, .pagination .current {
    background: #C8A463;
    color: #fff;
    border-color: #C8A463;
}
/* 底部 */
footer {
    background: #081a38;
    color: #b8c2d4;
    padding: 55px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    margin-bottom: 40px;
}
.footer-col h5 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 18px;
}
.footer-col ul li {
    margin-bottom: 10px;
    font-size: 14px;
}
.footer-col a:hover {
    color: #C8A463;
}
.footer-about p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}
.call-btn-wrap {
    text-align: center;
    margin: 30px 0;
}
.call-btn {
    display: inline-block;
    padding: 14px 45px;
    background: #C8A463;
    color: #fff;
    border-radius: 50px;
    font-weight: bold;
    font-size: 17px;
}
.call-btn:hover {
    background: #b89250;
    color: #fff;
}
.copyright {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid #1c3054;
    font-size: 14px;
    color: #8896b0;
}
/* 响应式 */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
    }
    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #0F2B5B;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    nav ul.show {
        display: flex;
    }
    .banner h1 {
        font-size: 28px;
    }
    .card-grid-3, .card-grid-4, .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-wrap {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 576px) {
    .card-grid-3, .card-grid-4, .team-grid, .advantage-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .banner {
        padding: 50px 0;
    }
    .banner h1 {
        font-size: 24px;
    }
    section {
        padding: 40px 0;
    }
    .sec-title {
        font-size: 24px;
    }
}/* 团队页样式 */
.team-card {
    text-align: center;
}
.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
}
.team-title {
    color: #C8A463;
    font-size: 14px;
    margin-bottom: 15px;
}
.team-tags {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.team-tags span {
    background: #f5f5f5;
    color: #444;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
}
/* 联系页样式 */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}
.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0F2B5B;
}
.contact-info p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #444;
}
.contact-item {
    margin-bottom: 25px;
    padding-left: 40px;
    position: relative;
}
.contact-item .icon {
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background: #0F2B5B;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.contact-item h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #0F2B5B;
}
.contact-item p {
    margin: 0;
    color: #666;
}
.map-placeholder {
    width: 100%;
    height: 400px;
    background: #f5f5f5;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 16px;
    border: 1px dashed #ddd;
}
@media (max-width: 768px) {
    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .map-placeholder {
        height: 250px;
    }
}