* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif; text-decoration: none; }
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background-color: var(--primary); 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; }
:root { --primary: #8B0000; --primary-dark: #600000; --primary-light: #A52A2A; --secondary: #D4AF37; --dark: #333; --light: #f8f8f8; --gray: #777; --transition: all 0.3s ease; }
html { scroll-behavior: smooth; }
body { line-height: 1.6; color: var(--dark); background-color: var(--light); overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
header { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: white; padding: 15px 0; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 15px rgba(0,0,0,0.1); }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 28px; font-weight: 700; display: flex; align-items: center; margin-bottom: 15px; }
.logo i { margin-right: 10px; color: var(--secondary); }
.contact-info { text-align: right; }
.phone { font-size: 22px; font-weight: bold; margin-bottom: 5px; }
.tagline { font-size: 14px; opacity: 0.9; }
nav { background: rgba(0,0,0,0.1); backdrop-filter: blur(10px); }
.nav-menu { display: flex; list-style: none; justify-content: center; }
.nav-menu li { margin: 0 15px; }
.nav-menu a { display: block; color: white; text-align: center; padding: 15px 0; text-decoration: none; font-weight: 500; transition: var(--transition); position: relative; }
.nav-menu a:after { content: ''; position: absolute; width: 0; height: 2px; background: var(--secondary); bottom: 10px; left: 0; transition: var(--transition); }
.nav-menu a:hover:after, .nav-menu a.active:after { width: 100%; }
.nav-menu a:hover, .nav-menu a.active { color: var(--secondary); }
.contact-info { flex: 1; }
.contact-info i { color: var(--secondary); margin-right: 10px; width: 20px; }
footer { background: var(--dark); color: white; padding: 60px 0 20px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-section h3 { color: var(--secondary); margin-bottom: 20px; font-size: 20px; position: relative; padding-bottom: 10px; }
.footer-section h3:after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background: var(--primary); }
.footer-section p { margin-bottom: 15px; opacity: 0.8; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.8); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--secondary); padding-left: 5px; }
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-links a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; color: white; transition: var(--transition); }
.social-links a:hover { background: var(--primary); transform: translateY(-3px); }
.copyright { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 14px; opacity: 0.7; }
@media (max-width: 768px) { .header-content { flex-direction: column; text-align: center; } .contact-info { margin-top: 10px; text-align: center; } .nav-menu { flex-wrap: wrap; } .nav-menu li { margin: 0 10px; } }
@media (max-width: 576px) { .footer-content { grid-template-columns: 1fr; } .page-header { margin-bottom: 40px; } }
.page-with-sidebar { padding: 60px 0; background: white; margin-top: 80px; }
.page-header { text-align: center; margin: 40px 0; }
.page-header h1 { font-size: 36px; color: var(--primary); margin-bottom: 15px; }
.page-header p { color: var(--gray); max-width: 700px; margin: 0 auto; }
.breadcrumb { display: flex; justify-content: flex-start; list-style: none; }
.breadcrumb li { margin: 0 5px; }
.breadcrumb a { color: var(--gray); text-decoration: none; transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb li:not(:last-child):after { content: '>'; margin-left: 10px; color: var(--gray); }
.page-content { display: grid; grid-template-columns: 1fr 300px; gap: 40px; }
.sidebar { background: var(--light); border-radius: 8px; padding: 25px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.sidebar-widget { margin-bottom: 30px; }
.sidebar-widget:last-child { margin-bottom: 0; }
.sidebar-widget h3 { font-size: 18px; color: var(--primary); margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid #eee; }
.sidebar-links { list-style: none; }
.sidebar-links li { margin-bottom: 10px; }
.sidebar-links a { color: var(--dark); text-decoration: none; transition: var(--transition); display: flex; align-items: center; }
.sidebar-links a:hover { color: var(--primary); padding-left: 5px; }
.sidebar-links a i { margin-right: 8px; color: var(--secondary); }
.contact-widget { background: var(--primary); color: white; padding: 20px; border-radius: 8px; text-align: center; }
.contact-widget h3 { color: white; border-bottom: 1px solid rgba(255,255,255,0.2); }
.contact-widget .phone { font-size: 24px; margin: 15px 0; }
.contact-widget p { margin-bottom: 10px; opacity: 0.9; }
.article-content { background: var(--light); border-radius: 8px; padding: 30px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.article-header { margin-bottom: 30px; }
.article-header h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; line-height: 1.3; }
.article-meta { display: flex; gap: 20px; color: var(--gray); font-size: 14px; margin-bottom: 20px; }
.article-img { width: 100%; height: 400px; border-radius: 8px; overflow: hidden; margin-bottom: 30px; }
.article-img img { height: 100%; object-fit: cover; }
.article-text { margin-bottom: 30px; }
.article-text h2 { font-size: 24px; color: var(--primary); margin: 30px 0 15px; padding-bottom: 10px; border-bottom: 1px solid #eee; }
.article-text p { margin-bottom: 15px; line-height: 1.8; }
.article-text ul, .article-text ol { margin: 15px 0; padding-left: 20px; }
.article-text li { margin-bottom: 8px; }
.price-table { width: 100%; border-collapse: collapse; margin: 20px 0; background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
.price-table th { background: var(--primary); color: white; padding: 12px 15px; text-align: left; }
.price-table td { padding: 12px 15px; border-bottom: 1px solid #eee; }
.price-table tr:last-child td { border-bottom: none; }
.price-table tr:nth-child(even) { background: rgba(0,0,0,0.02); }
.article-actions { display: flex; justify-content: space-between; margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; }
.pagination-info { margin: 15px 0; }
.pagination-info a { color: var(--dark); }
.pagination-info a:hover { color: #e35353; }
.share-buttons { display: flex; gap: 10px; }
.share-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: white; border-radius: 50%; color: var(--dark); transition: var(--transition); box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
.share-btn:hover { background: var(--primary); color: white; }
@media (max-width: 768px) { .page-content { grid-template-columns: 1fr; } .article-img { height: 250px; } .article-actions { flex-direction: column; gap: 20px; } .contact-widget { display: none; } .contact-info { display: none; } .hero-btns { display: none; } .copyright { padding: 10px 0 50px 0; } .page-header { margin-bottom: 40px; } .breadcrumb { margin: 80px 0 0 0; } }