.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background-color: #333333; 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; }
* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif; }
:root { --primary: #8B0000; --secondary: #D4AF37; --light: #F8F8F8; --dark: #333333; --gray: #777777; --shadow: 0 4px 12px rgba(0, 0, 0, 0.1); }
body { background-color: #f9f9f9; color: var(--dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.btn { display: inline-block; padding: 12px 24px; background-color: var(--primary); color: white; border: none; border-radius: 4px; font-weight: bold; cursor: pointer; transition: all 0.3s ease; text-align: center; }
.btn:hover { background-color: #a00000; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-secondary { background-color: var(--secondary); color: var(--dark); }
.btn-secondary:hover { background-color: #e6c158; }
.section { padding: 60px 0; }
.section-title { text-align: center; margin-bottom: 40px; position: relative; }
.section-title h2 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
.section-title::after { content: ''; display: block; width: 80px; height: 3px; background-color: var(--secondary); margin: 0 auto; }
header { background-color: white; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1000; }
.header-top { background-color: var(--dark); color: white; padding: 10px 0; font-size: 14px; }
.header-top .container { display: flex; justify-content: space-between; align-items: center; }
.phone-link { font-size: 18px; font-weight: bold; color: var(--secondary); }
.header-main { padding: 15px 0; }
.header-main .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: bold; color: var(--primary); }
.logo span { color: var(--secondary); }
.nav-menu { display: flex; position: relative; }
.nav-menu li { margin-left: 25px; position: relative; }
.nav-menu a { font-weight: 500; transition: color 0.3s; display: flex; align-items: center; }
.nav-menu a:hover { color: var(--primary); }
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: '▼'; font-size: 10px; margin-left: 5px; transition: transform 0.3s; }
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.nav-dropdown-menu { position: absolute; top: 100%; left: 0; background-color: white; min-width: 200px; border-radius: 4px; box-shadow: var(--shadow); padding: 10px 0; z-index: 1000; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s; }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-item { padding: 8px 20px; font-size: 14px; transition: all 0.3s; display: block; }
.nav-dropdown-item:hover { background-color: var(--light); color: var(--primary); }
.mobile-menu-btn { display: none; font-size: 24px; cursor: pointer; }
.hero {background-color: #161616;color: white; text-align: center; padding: 100px 0; }
.hero h1 { font-size: 42px; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 20px; margin-bottom: 30px; max-width: 800px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.advantages { background-color: white; }
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.advantage-item { text-align: center; padding: 30px 20px; border-radius: 8px; box-shadow: var(--shadow); transition: transform 0.3s; }
.advantage-item:hover { transform: translateY(-10px); }
.advantage-icon { font-size: 48px; color: var(--primary); margin-bottom: 20px; }
.advantage-item h3 { font-size: 20px; margin-bottom: 15px; }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.category-item { background-color: white; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s; }
.category-item:hover { transform: translateY(-5px); }
.category-img { height: 200px; background-color: #eee; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.category-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.category-item:hover .category-img img { transform: scale(1.05); }
.category-content { padding: 20px; position: relative; }
.category-content h3 { font-size: 20px; margin-bottom: 10px; color: var(--primary); }
.dropdown { position: relative; margin-top: 15px; }
.dropdown-toggle { display: flex; align-items: center; justify-content: space-between; padding: 8px 15px; background-color: var(--light); border-radius: 4px; cursor: pointer; transition: all 0.3s; font-size: 14px; }
.dropdown-toggle:hover { background-color: #e8e8e8; }
.dropdown-toggle::after { content: '▼'; font-size: 12px; transition: transform 0.3s; }
.dropdown-toggle.active::after { transform: rotate(180deg); }
.dropdown-menu { position: absolute; top: 100%; left: 0; right: 0; background-color: white; border-radius: 4px; box-shadow: var(--shadow); padding: 10px 0; z-index: 100; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s; }
.dropdown-menu.active { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item { padding: 8px 15px; font-size: 14px; transition: all 0.3s; display: flex; justify-content: space-between; }
.dropdown-item:hover { background-color: var(--light); color: var(--primary); }
.item-price { color: var(--secondary); font-weight: bold; }
.process { background-color: var(--light); }
.process-steps { display: flex; justify-content: space-between; flex-wrap: wrap; max-width: 900px; margin: 0 auto; }
.process-step { text-align: center; flex: 1; min-width: 200px; margin-bottom: 30px; position: relative; }
.process-step:not(:last-child)::after { content: '→'; position: absolute; right: -20px; top: 40px; font-size: 30px; color: var(--gray); }
.step-number { width: 80px; height: 80px; background-color: var(--primary); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: bold; margin: 0 auto 15px; }
.service-areas { background-color: white; }
.areas-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; max-width: 800px; margin: 0 auto; }
.area-tag { background-color: var(--light); padding: 10px 20px; border-radius: 30px; font-weight: 500; transition: all 0.3s; }
.area-tag:hover { background-color: var(--primary); color: white; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.article-item { background-color: white; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s; }
.article-item:hover { transform: translateY(-5px); }
.article-img { height: 180px; background-color: #eee; overflow: hidden; }
.article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.article-item:hover .article-img img { transform: scale(1.05); }
.article-content { padding: 20px; }
.article-content h3 { font-size: 18px; margin-bottom: 10px; }
.article-meta { font-size: 14px; color: var(--gray); margin-bottom: 10px; }
.friend-links { background-color: var(--light); padding: 40px 0; border-top: 1px solid rgba(0, 0, 0, 0.05); }
.friend-links .container { text-align: center; }
.friend-links h3 { font-size: 20px; margin-bottom: 20px; color: var(--primary); }
.friend-links-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; max-width: 800px; margin: 0 auto; }
.friend-link { background-color: white; padding: 8px 20px; border-radius: 4px; font-size: 14px; transition: all 0.3s; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05); }
.friend-link:hover { background-color: var(--primary); color: white; transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); }
footer { background-color: 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-column h3 { font-size: 20px; margin-bottom: 20px; color: var(--secondary); position: relative; padding-bottom: 10px; }
.footer-column h3::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background-color: var(--secondary); }
.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--secondary); }
.contact-info li { margin-bottom: 15px; display: flex; align-items: flex-start; }
.contact-icon { margin-right: 10px; color: var(--secondary); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 14px; }
@media (max-width: 992px) { .hero h1 { font-size: 36px; } .process-step:not(:last-child)::after { display: none; } }
@media (max-width: 768px) { .phone-link{ display: none;} .nav-menu { display: none; position: absolute; top: 100%; left: 0; width: 100%; background-color: white; flex-direction: column; box-shadow: var(--shadow); padding: 20px 0; } .nav-menu.active { display: flex; } .nav-menu li { margin: 0; text-align: center; } .nav-menu a { display: block; padding: 12px 20px; justify-content: center; } .nav-dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background-color: transparent; padding: 0; display: none; } .nav-dropdown.active .nav-dropdown-menu { display: block; } .nav-dropdown > a::after { content: '▶'; transform: rotate(0); } .nav-dropdown.active > a::after { transform: rotate(90deg); } .mobile-menu-btn { display: block; } .hero h1 { font-size: 30px; } .hero p { font-size: 18px; } .section-title h2 { font-size: 28px; } .friend-links-list { gap: 10px; } .friend-link { padding: 6px 15px; font-size: 13px; } }
@media (max-width: 576px) { .hero { padding: 80px 0; } .hero h1 { font-size: 26px; } .hero-btns { flex-direction: column; align-items: center; } .btn { width: 100%; max-width: 300px; } .section { padding: 40px 0; } .friend-links-list { gap: 8px; } .friend-link { padding: 5px 12px; font-size: 12px; } .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; margin-top: 10px; display: none; } .dropdown-menu.active { display: block; } }
.content-section { padding: 40px 0; background-color: var(--light); }
.breadcrumb { background-color: white; padding: 15px 0; margin-bottom: 30px; box-shadow: var(--shadow); }
.breadcrumb .container { display: flex; align-items: center; flex-wrap: wrap; }
.breadcrumb a { color: var(--gray); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; color: var(--gray); }
.content-header { background-color: white; padding: 30px; border-radius: 8px; box-shadow: var(--shadow); margin-bottom: 30px; text-align: center; }
.content-header h1 { font-size: 32px; color: var(--primary); margin-bottom: 10px; }
.content-subtitle { font-size: 16px; color: var(--gray); margin: 16px 0; }
.content-meta { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.meta-item { display: flex; align-items: center; gap: 5px; color: var(--gray); font-size: 14px; }
.content-body { display: grid; grid-template-columns: 1fr 350px; gap: 30px; align-items: start; }
.content-main { background-color: white; border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; order: 1; }
.content-image { height: 300px; overflow: hidden; background: linear-gradient(135deg, #8B0000, #B22222); display: flex; justify-content: center; padding: 32px 0; }
.content-image img { height: 100%; object-fit: cover; }
.content-text { padding: 30px; }
.content-text h2 { font-size: 24px; color: var(--primary); margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid var(--light); }
.content-text h3 { font-size: 20px; color: var(--dark); margin: 25px 0 15px; }
.content-text p { line-height: 1.8; margin-bottom: 15px; }
.content-left{margin: 15px 0;}
.content-left a{color: #9f1111;}
.content-left a:hover {color:#1875ed;}
.feature-list { list-style: none; margin-bottom: 20px; }
.feature-list li { padding: 8px 0; display: flex; align-items: center; gap: 10px; }
.feature-list i { color: var(--primary); font-size: 14px; }
.price-table { background-color: var(--light); border-radius: 8px; overflow: hidden; margin-bottom: 20px; border: 1px solid #e0e0e0; }
.price-row { display: flex; justify-content: space-between; padding: 12px 20px; border-bottom: 1px solid #e0e0e0; }
.price-row:last-child { border-bottom: none; }
.product-name { font-weight: 500; }
.product-price { color: var(--secondary); font-weight: bold; }
.notice-box { background-color: #fff8e1; border-left: 4px solid var(--secondary); padding: 15px 20px; margin: 20px 0; border-radius: 4px; }
.notice-box h4 { color: var(--dark); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.notice-box i { color: var(--secondary); }
.content-sidebar { display: flex; flex-direction: column; gap: 25px; order: 2; }
.sidebar-widget { background-color: white; border-radius: 8px; box-shadow: var(--shadow); padding: 25px; transition: transform 0.3s ease; }
.sidebar-widget:hover { transform: translateY(-2px); }
.sidebar-widget h3 { font-size: 18px; color: var(--primary); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--light); display: flex; align-items: center; gap: 8px; }
.sidebar-widget h3 i { font-size: 16px; }
.sidebar-btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(135deg, var(--primary), #a00000); color: white; text-align: center; padding: 14px; border-radius: 8px; font-weight: 600; font-size: 16px; transition: all 0.3s ease; width: 100%; }
.sidebar-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(139, 0, 0, 0.3); }
.related-links { list-style: none; }
.related-links li { border-bottom: 1px solid var(--light); transition: background-color 0.3s; }
.related-links li:last-child { border-bottom: none; }
.related-links li:hover { background-color: var(--light); }
.related-links a { display: flex; align-items: center; gap: 10px; padding: 12px 8px; color: var(--dark); transition: all 0.3s; }
.related-links a:hover { color: var(--primary); padding-left: 12px; }
.related-links i { font-size: 12px; color: var(--primary); transition: transform 0.3s; }
.related-links a:hover i { transform: translateX(3px); }
.quick-action .action-buttons { display: flex; flex-direction: column; gap: 12px; }
.action-btn { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px; border-radius: 8px; font-weight: 600; transition: all 0.3s ease; text-align: center; }
.phone-btn { background: linear-gradient(135deg, var(--primary), #a00000); color: white; }
.sms-btn { background: linear-gradient(135deg, #28a745, #20c997); color: white; }
.wechat-btn { background: linear-gradient(135deg, #09bb07, #0eb00c); color: white; }
.action-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); }
@media (max-width: 992px) { .content-body { grid-template-columns: 1fr; gap: 20px; } .content-sidebar { order: 3; } .content-main { order: 1; } .sidebar-widget { padding: 20px; } .contact-info { gap: 12px; } .contact-item { padding: 10px 0; } }
@media (max-width: 768px) { .content-header { padding: 20px; } .content-header h1 { font-size: 28px; } .content-subtitle { font-size: 16px; } .content-text { padding: 20px; } .content-text h2 { font-size: 22px; } .content-text h3 { font-size: 18px; } .content-image { height: 200px; } .price-row { padding: 10px 15px; flex-direction: column; gap: 5px; } .action-buttons { flex-direction: row; flex-wrap: wrap; } .action-btn { flex: 1; min-width: 120px; font-size: 14px; padding: 10px; } }
@media (max-width: 576px) { .breadcrumb .container { font-size: 14px; } .breadcrumb span { margin: 0 5px; } .content-meta { gap: 15px; } .meta-item { font-size: 13px; } .sidebar-widget { padding: 15px; } .contact-item { gap: 12px; } .contact-value { font-size: 15px; } .sidebar-btn { padding: 12px; font-size: 15px; } .action-buttons { flex-direction: column; } .action-btn { width: 100%; } }