* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", sans-serif; line-height: 1.6; color: #333; background-color: #f8f9fa; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
header { background: linear-gradient(135deg, #8B0000, #B22222); color: white; padding: 1rem 0; box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: relative; }
.header-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.logo h1 { font-size: 1.8rem; margin-bottom: 0.2rem; }
.logo p { font-size: 0.9rem; opacity: 0.9; }
.contact-info { text-align: right; }
.phone { font-size: 1.5rem; font-weight: bold; margin-bottom: 0.2rem; }
.wechat { font-size: 0.9rem; }
nav { background: #8B0000; margin-top: 1rem; position: relative; }
.nav-menu { display: flex; list-style: none; position: relative; }
.nav-menu > li { position: relative; flex: 1; min-width: 120px; }
.nav-menu > li > a { display: block; color: white; text-decoration: none; padding: 15px 20px; text-align: center; transition: all 0.3s; border-right: 1px solid rgba(255,255,255,0.1); font-weight: bold; }
.nav-menu > li:last-child > a { border-right: none; }
.nav-menu > li > a:hover, .nav-menu > li > a.active { background: #A52A2A; }
.dropdown-menu { position: absolute; top: 100%; left: 0; background: white; min-width: 200px; box-shadow: 0 5px 15px rgba(0,0,0,0.2); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; z-index: 1000; border-radius: 0 0 5px 5px; }
.nav-menu > li:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mingjiu{display: block;color: white;text-decoration: none;padding: 15px 20px;text-align: center;transition: all 0.3s;border-right: 1px solid rgba(255, 255, 255, 0.1);font-weight: bold;}
.dropdown-menu li { border-bottom: 1px solid #f0f0f0; }
.dropdown-menu li:last-child { border-bottom: none; }
.dropdown-menu a { display: block; padding: 12px 20px; color: #333; text-decoration: none; transition: all 0.3s; }
.dropdown-menu a:hover { background: #f8f9fa; color: #8B0000; padding-left: 25px; }
.mobile-menu-btn { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; padding: 10px; }
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background-color: #8B0000; display: none; justify-content: space-around; align-items: center; z-index: 1000; }
@media (max-width: 768px) { .bottom-nav { display: flex; } }
.nav-item { text-align: center; color: white; font-size: 12px; display: flex; flex-direction: column; align-items: center; text-decoration: none; }
.nav-icon { font-size: 24px; margin-bottom: 4px; color: white; }
.nav-item:hover .nav-icon, .nav-item:hover div { opacity: 0.8; }
.page-header { background: linear-gradient(135deg, #8B0000, #B22222); color: white; text-align: center; padding: 60px 20px; position: relative; overflow: hidden; }
.page-header::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>'); }
.page-header h1 { font-size: 2.5rem; margin-bottom: 1rem; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); position: relative; z-index: 1; }
.page-header p { font-size: 1.3rem; opacity: 0.9; position: relative; z-index: 1; }
.breadcrumb { background: white; padding: 15px 0; border-bottom: 1px solid #f0f0f0; margin-bottom: 30px; }
.breadcrumb a { color: #8B0000; text-decoration: none; }
.breadcrumb span { color: #666; margin: 0 10px; }
.main-content { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; margin: 30px 0; }
.article-detail { background: white; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); overflow: hidden; }
.article-header { padding: 40px 40px 20px; border-bottom: 1px solid #f0f0f0; }
.article-title { font-size: 2.2rem; color: #333; margin-bottom: 15px; line-height: 1.3; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; color: #666; font-size: 0.9rem; margin-bottom: 20px; }
.article-meta span { display: flex; align-items: center; gap: 5px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px; }
.tag { background: #f8f9fa; color: #8B0000; padding: 5px 12px; border-radius: 20px; font-size: 0.8rem; text-decoration: none; transition: all 0.3s; }
.tag:hover { background: #8B0000; color: white; }
.article-body { padding: 40px; }
.article-content { font-size: 1.1rem; line-height: 1.8; color: #444; }
.article-content h2 { color: #8B0000; margin: 40px 0 20px; padding-bottom: 10px; border-bottom: 2px solid #f0f0f0; }
.article-content h3 { color: #333; margin: 30px 0 15px; }
.article-content p { margin-bottom: 20px; text-align: justify; }
.article-content ul, .article-content ol { margin: 20px 0; padding-left: 30px; }
.article-content li { margin-bottom: 10px; }
.feature-image { overflow: hidden; width: 100%; height: 400px; background: linear-gradient(135deg, #8B0000, #B22222); margin: 30px 0; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.2rem; }
.feature-image img { width: auto; height: 100%; object-fit: cover; }
.info-box { background: #f8f9fa; border-left: 4px solid #8B0000; padding: 25px; margin: 30px 0; border-radius: 0 8px 8px 0; }
.info-box h4 { color: #8B0000; margin-bottom: 10px; font-size: 1.1rem; }
.price-table { width: 100%; border-collapse: collapse; margin: 30px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.1); border-radius: 8px; overflow: hidden; }
.price-table th { background: #8B0000; color: white; padding: 15px; text-align: left; font-weight: bold; }
.price-table td { padding: 15px; border-bottom: 1px solid #f0f0f0; }
.price-table tr:hover { background: #f8f9fa; }
.cta-section { background: linear-gradient(135deg, #8B0000, #B22222); color: white; padding: 40px; text-align: center; border-radius: 15px; margin: 40px 0; }
.cta-section h3 { margin-bottom: 20px; font-size: 1.5rem; }
.cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.cta-button { display: inline-block; background: #FFD700; color: #8B0000; padding: 15px 30px; text-decoration: none; border-radius: 50px; font-weight: bold; transition: all 0.3s; }
.cta-button:hover { background: #FFC400; transform: translateY(-2px); }
.article-footer { padding: 30px 40px; border-top: 1px solid #f0f0f0; background: #f8f9fa; }
.related-articles { margin-top: 50px; }
.related-articles h3 { color: #8B0000; margin-bottom: 25px; padding-bottom: 10px; border-bottom: 2px solid #f0f0f0; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.related-item { background: white; border-radius: 10px; padding: 20px; box-shadow: 0 3px 15px rgba(0,0,0,0.1); transition: transform 0.3s; }
.related-item:hover { transform: translateY(-5px); }
.related-item h4 { margin-bottom: 10px; }
.related-item h4 a { color: #333; text-decoration: none; transition: color 0.3s; }
.related-item h4 a:hover { color: #8B0000; }
.related-date { color: #666; font-size: 0.8rem; }
.pagination { text-align: center; margin: 30px 0; }
.pagination a, .pagination span { display: inline-block; padding: 10px 15px; margin: 0 5px; border: 1px solid #ddd; text-decoration: none; color: #333; border-radius: 5px; }
.pagination a:hover { background: #8B0000; color: white; border-color: #8B0000; }
.pagination .current { background: #8B0000; color: white; border-color: #8B0000; }
.pagination_left{display: inline-flex;align-items: center;padding: 10px 20px;font-size: 0.9rem;}
.pagination_right{display: inline-flex;align-items: center;padding: 10px 20px;font-size: 0.9rem;}
.sidebar-widget { background: white; padding: 25px; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); margin-bottom: 30px; }
.sidebar-widget h3 { color: #8B0000; margin-bottom: 20px; font-size: 1.3rem; border-bottom: 2px solid #FFD700; padding-bottom: 10px; }
.hot-articles { list-style: none; }
.hot-articles li { padding: 12px 0; border-bottom: 1px solid #f0f0f0; }
.hot-articles li:last-child { border-bottom: none; }
.hot-articles a { color: #333; text-decoration: none; transition: all 0.3s; }
.hot-articles a:hover { color: #8B0000; padding-left: 5px; }
.date { color: #666; font-size: 0.8rem; margin-top: 5px; }
.contact-widget { background: linear-gradient(135deg, #8B0000, #B22222); color: white; text-align: center; }
.contact-widget h3 { color: #FFD700; border-bottom-color: #FFD700; }
.contact-widget .phone { font-size: 1.8rem; font-weight: bold; margin: 15px 0; }
.contact-button { display: inline-block; background: #FFD700; color: #8B0000; padding: 12px 30px; text-decoration: none; border-radius: 50px; font-weight: bold; transition: all 0.3s; margin-top: 10px; }
.contact-button:hover { background: #FFC400; transform: translateY(-2px); }
footer { background: #2c2c2c; color: white; padding: 60px 0 80px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 40px; }
.footer-section h3 { color: #FFD700; margin-bottom: 25px; font-size: 1.3rem; position: relative; padding-bottom: 10px; }
.footer-section h3::after { content: ''; position: absolute; bottom: 0; left: 0; width: 50px; height: 2px; background: #FFD700; }
.footer-section p { margin-bottom: 10px; opacity: 0.8; line-height: 1.8; }
.footer-section a { color: #bec4c9; text-decoration: none; }
.footer-section a:hover { color: #FFD700; }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid #444; opacity: 0.7; }
@media (max-width: 768px) {
.contact-info { text-align: center; margin-top: 15px; }
.page-header h1 { font-size: 2rem; }
.page-header p { font-size: 1.1rem; }
.mobile-menu-btn { display: block; position: absolute; right: 15px; top: -50px; }
.nav-menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #8B0000; z-index: 1000; box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
.nav-menu.active { display: flex; }
.nav-menu > li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.1); }
.nav-menu > li > a { padding: 15px 20px; text-align: left; border-right: none; display: flex; justify-content: space-between; align-items: center; }
.nav-menu > li > a::after { content: '›'; font-size: 1.2rem; transform: rotate(90deg); transition: transform 0.3s; }
.nav-menu > li.active > a::after { transform: rotate(-90deg); }
.dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(0,0,0,0.1); display: none; border-radius: 0; }
.nav-menu > li.active .dropdown-menu { display: block; }
.mingjiu{ padding: 15px 20px; text-align: left; border-right: none; display: flex; justify-content: space-between; align-items: center; }
.dropdown-menu a { color: white; padding: 12px 30px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.dropdown-menu a:hover { background: rgba(255,255,255,0.1); padding-left: 35px; color: white; }
.main-content { grid-template-columns: 1fr; gap: 20px; }
.article-title { font-size: 1.8rem; }
.article-header, .article-body { padding: 25px; }
.article-meta { gap: 10px; }
.feature-image { height: 250px; }
.cta-buttons { flex-direction: column; align-items: center; }
.contact-info .phone, .contact-info .wechat { display: none; }
.breadcrumb { position: relative; z-index: 1; padding: 40px 15px 15px 15px; }
}
@media (max-width: 480px) {
.logo h1 { font-size: 1.5rem; }
.phone { font-size: 1.3rem; }
.page-header { padding: 60px 15px; margin: 130px 0 0 0; }
.page-header h1 { font-size: 1.8rem; }
.nav-menu { display: grid; grid-template-columns: 1fr 1fr; }
.nav-menu > li { border-right: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); }
.nav-menu > li:nth-child(even) { border-right: none; }
.nav-menu > li > a { height: 60px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px 5px; font-size: 0.9rem; }
.nav-menu > li > a::after { display: none; }
.dropdown-menu { grid-column: 1 / -1; position: static; display: none; background: rgba(0,0,0,0.15); }
.nav-menu > li.active .dropdown-menu { display: block; }
.mingjiu { height: 60px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px 5px; font-size: 0.9rem; }
.dropdown-menu li { border-bottom: 1px solid rgba(255,255,255,0.05); }
.article-title { font-size: 1.5rem; }
.article-header, .article-body { padding: 20px; }
.feature-image { height: 200px; }
.related-grid { grid-template-columns: 1fr; }
.breadcrumb { position: relative; z-index: 1; padding: 180px 15px 15px 15px; }
}