/* General Body Styles */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
.main-header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.header-top-bar {
    background-color: #f0f0f0;
    padding: 8px 0;
    font-size: 0.85em;
    color: #555;
}

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

.contact-info span {
    margin-right: 20px;
}

.contact-info i, .social-media i {
    margin-right: 5px;
    color: #007bff;
}

.social-media a {
    color: #555;
    margin-left: 15px;
    transition: color 0.3s ease;
}

.social-media a:hover {
    color: #007bff;
}

.header-main-nav .navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.8em;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

.header-main-nav .logo-img {
    height: 40px;
    margin-right: 10px;
}

.header-main-nav .site-name {
    color: #007bff;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 15px 20px !important;
    color: #333;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item.active .nav-link {
    color: #007bff;
}

.dropdown-menu {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: #007bff;
}

.header-actions .btn {
    border-radius: 5px;
    padding: 8px 18px;
    font-size: 0.9em;
}

.header-actions .btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.header-actions .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.header-actions .btn-outline-primary {
    color: #007bff;
    border-color: #007bff;
}

.header-actions .btn-outline-primary:hover {
    background-color: #007bff;
    color: #fff;
}

.header-search-bar {
    background-color: #e9ecef;
    padding: 15px 0;
    border-top: 1px solid #dee2e6;
}

.search-form {
    max-width: 600px;
    margin: 0 auto;
}

/* Footer Styles */
.main-footer {
    background-color: #212529;
    color: #f8f9fa;
    padding-top: 50px;
    font-size: 0.9em;
}

.footer-heading {
    color: #007bff;
    font-size: 1.2em;
    margin-bottom: 20px;
    position: relative;
}

.footer-heading::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background-color: #f8f9fa;
    margin-top: 8px;
}

.footer-text {
    color: #bbb;
}

.footer-contact-info p {
    margin-bottom: 8px;
    color: #bbb;
}

.footer-contact-info i {
    margin-right: 10px;
    color: #007bff;
}

.footer-links {
    padding-left: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #007bff;
}

.newsletter-form .form-control {
    border-radius: 5px 0 0 5px;
    border: none;
}

.newsletter-form .btn {
    border-radius: 0 5px 5px 0;
    background-color: #007bff;
    border-color: #007bff;
}

.newsletter-form .btn:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.footer-social-media a {
    color: #bbb;
    font-size: 1.5em;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.footer-social-media a:hover {
    color: #007bff;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    margin-bottom: 30px;
}

.footer-bottom {
    padding-bottom: 20px;
    color: #bbb;
}

.footer-bottom i {
    color: #dc3545; /* Bootstrap's danger color for heart */
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .header-top-bar {
        display: none; /* Hide top bar on smaller screens */
    }
    .navbar-collapse {
        background-color: #fff;
        padding: 15px;
        border-top: 1px solid #eee;
        box-shadow: 0 5px 10px rgba(0,0,0,0.05);
    }
    .navbar-nav {
        margin-top: 10px;
    }
    .navbar-nav .nav-item {
        margin-bottom: 5px;
    }
    .header-actions {
        margin-top: 15px;
        display: flex;
        justify-content: center;
    }
    .header-actions .btn {
        flex: 1;
        margin: 0 5px;
    }
    .header-search-bar {
        padding: 10px 0;
    }
    .search-form {
        width: 90%;
    }
    .footer-section {
        margin-bottom: 30px;
        text-align: center;
    }
    .footer-heading::after {
        margin-left: auto;
        margin-right: auto;
    }
    .footer-contact-info, .footer-links, .newsletter-form, .footer-social-media {
        text-align: center;
        width: 100%;
    }
    .footer-contact-info p {
        justify-content: center;
    }
    .newsletter-form .input-group {
        max-width: 300px;
        margin: 0 auto;
    }
}
@media (max-width: 767.98px) {
    .top-bar-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .contact-info {
        margin-bottom: 10px;
    }
    .contact-info span {
        display: block;
        margin-right: 0;
        margin-bottom: 5px;
    }
    .social-media {
        width: 100%;
        text-align: center;
    }
    .social-media a {
        margin: 0 10px;
    }
    .navbar-brand {
        font-size: 1.5em !important;
    }
    .logo-img {
        height: 35px !important;
    }
    .footer-bottom {
        font-size: 0.8em;
    }
}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}