.contact-top-bar {
    background: #1a5276;
    color: #fff;
    padding: 8px 0;
    font-size: 14px;
}
.contact-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.contact-top-bar a {
    color: #fff;
    text-decoration: none;
    margin-right: 20px;
}
.contact-top-bar a:hover {
    color: #f39c12;
}
.contact-top-bar i {
    margin-right: 5px;
    color: #f39c12;
}
.logo-text-area {
    padding: 15px 0;
}
.logo-text-area a {
    font-size: 18px;
    font-weight: bold;
    color: #1a5276;
    text-decoration: none;
    display: block;
    line-height: 1.3;
}
.logo-text-area a:hover {
    color: #f39c12;
}
.main-nav-menu {
    background: #2c3e50;
}
.main-nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.main-nav-menu ul li a {
    display: block;
    padding: 15px 20px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
}
.main-nav-menu ul li a:hover,
.main-nav-menu ul li.active a {
    background: #f39c12;
    color: #fff;
}
.page-hero {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}
.page-hero h1 {
    font-size: 36px;
    margin-bottom: 15px;
}
.page-hero p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    color: #1a5276;
    font-size: 32px;
    margin-bottom: 15px;
}
.section-title p {
    color: #666;
    font-size: 16px;
}
.service-detail-card {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.service-detail-card h3 {
    color: #27ae60;
    margin-bottom: 15px;
}
.project-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}
.project-table th,
.project-table td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}
.project-table th {
    background: #1a5276;
    color: #fff;
}
.project-table tr:nth-child(even) {
    background: #f8f9fa;
}
.feature-box {
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}
.feature-box i {
    font-size: 48px;
    color: #27ae60;
    margin-bottom: 15px;
}
.feature-box h4 {
    color: #1a5276;
    margin-bottom: 10px;
}
.btn-primary-custom {
    background: #27ae60;
    color: #fff;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}
.btn-primary-custom:hover {
    background: #1e8449;
    color: #fff;
}
.footer-custom {
    background: #2c3e50;
    color: #fff;
    padding: 40px 0 20px;
}
.footer-custom h4 {
    color: #fff;
}
.footer-custom p {
    color: #fff;
}
.footer-custom a {
    color: #f39c12;
    text-decoration: none;
}
.footer-custom a:hover {
    color: #fff;
}
.content-section {
    padding: 60px 0;
}
.content-section.alt-bg {
    background: #f8f9fa;
}
.contact-sidebar-colored {
    background: #27ae60;
    color: #fff;
    padding: 30px;
    border-radius: 8px;
}
.contact-sidebar-colored h3 {
    color: #fff;
    margin-bottom: 15px;
}
.contact-sidebar-colored .btn-primary-custom {
    background: #fff;
    color: #27ae60;
}
.contact-sidebar-colored .btn-primary-custom:hover {
    background: #f8f9fa;
    color: #27ae60;
}
.footer-custom ul {
    list-style: none;
    padding: 0;
}
.footer-custom ul.footer-links {
    list-style: none;
    padding: 0;
}
.footer-custom ul.footer-links li a {
    color: #f39c12;
    text-decoration: none;
}
.footer-custom ul.footer-links li a:hover { color: #fff; }
.footer-custom hr { border-color: rgba(255,255,255,0.2); }
.footer-custom hr.footer-divider { border-color: rgba(255,255,255,0.2); }

/* 手机端响应式 */
@media (max-width: 767px) {
    .container { width: 100%; padding: 0 15px; }
    .contact-top-bar { padding: 10px 0; }
    .contact-top-bar .container { flex-direction: column; text-align: center; }
    .contact-top-bar .container > div { margin: 5px 0; }
    .contact-top-bar img { max-width: 100%; height: auto; margin-bottom: 5px; }
    .contact-top-bar a { margin: 5px 10px; display: inline-block; }
    .logo-text-area { padding: 10px 0; }
    .logo-text-area a { font-size: 12px; text-align: center; line-height: 1.4; word-break: break-all; }
    .main-nav-menu { position: relative; }
    .main-nav-menu ul { flex-direction: column; display: none; }
    .main-nav-menu ul.active { display: flex; }
    .main-nav-menu ul li { width: 100%; }
    .main-nav-menu ul li a { padding: 12px 15px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.1); display: block; }
    .main-nav-menu .menu-toggle { display: block; padding: 15px; text-align: center; color: #fff; font-size: 20px; cursor: pointer; }
    .page-hero { padding: 30px 0; }
    .page-hero h1 { font-size: 20px; line-height: 1.3; }
    .page-hero p { font-size: 13px; padding: 0 10px; }
    .section-title { margin-bottom: 30px; }
    .section-title h2 { font-size: 20px; }
    .section-title p { font-size: 13px; }
    .service-detail-card { padding: 15px; margin-bottom: 20px; }
    .service-detail-card h3 { font-size: 16px; }
    .service-detail-card p { font-size: 13px; }
    .service-detail-card ul { font-size: 13px; }
    .project-table { font-size: 11px; }
    .project-table th, .project-table td { padding: 6px; }
    .feature-box { padding: 15px; margin-bottom: 20px; }
    .feature-box i { font-size: 32px; }
    .feature-box h4 { font-size: 15px; }
    .btn-primary-custom { padding: 10px 20px; font-size: 13px; }
    .footer-custom { padding: 25px 0 15px; }
    .footer-custom h4 { font-size: 15px; margin-bottom: 10px; }
    .footer-custom p { font-size: 12px; }
    .footer-custom ul.footer-links li a { font-size: 12px; }
    .content-section { padding: 30px 0; }
    .row > [class*="col-"] { width: 100%; }
}
@media (min-width: 768px) {
    .main-nav-menu .menu-toggle { display: none; }
}