* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", sans-serif; color: #333; background: #f5f5f5; line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.top-bar { background: #0a2463; font-size: 13px; padding: 8px 0; color: rgba(255,255,255,0.8); }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: rgba(255,255,255,0.8); margin-left: 15px; }
.top-bar a:hover { color: #fff; }

.header { padding: 20px 0; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.header .container { display: flex; align-items: center; justify-content: space-between; position: relative; }
.logo { display: flex; align-items: center; }
.logo-img { height: 70px; }
.logo-img img { height: 100%; width: auto; }
.header-slogan { font-size: 20px; color: #0a2463; font-weight: bold; position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.header-right { text-align: right; }
.header-right .phone { font-size: 30px; color: #e63946; font-weight: bold; font-family: Arial; }
.header-right .phone:before { content: '📞'; font-size: 24px; margin-right: 8px; }

.menu-toggle { display: none; flex-direction: column; justify-content: center; width: 40px; height: 40px; cursor: pointer; padding: 8px; position: relative; z-index: 1000; }
.menu-toggle span { display: block; height: 2px; background: #0a2463; margin: 3px 0; transition: all 0.3s; }
.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav { background: #0a2463; width: 100%; position: relative; z-index: 99; }
.nav > .container > ul { display: flex; list-style: none; padding: 0; margin: 0; width: 100%; }
.nav > .container > ul > li { flex: 1; text-align: center; position: relative; list-style: none; }
.nav > .container > ul > li > a { display: block; color: #fff; font-size: 16px; padding: 16px 0; transition: background 0.3s; }
.nav > .container > ul > li > a:hover, .nav > .container > ul > li.active > a { background: #e63946; }

.dropdown-menu { position: absolute; top: 100%; left: 0; right: 0; background: #fff; min-width: 100%; box-shadow: 0 5px 15px rgba(0,0,0,0.1); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s; z-index: 100; list-style: none; padding: 0; margin: 0; }
.nav > .container > ul > li:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { border-bottom: 1px solid #f0f0f0; list-style: none; }
.dropdown-menu li:last-child { border-bottom: none; }
.dropdown-menu li a { display: block; padding: 12px 20px; color: #666; font-size: 14px; transition: all 0.3s; }
.dropdown-menu li a:hover { background: #f5f8ff; color: #0a2463; padding-left: 25px; }

.banner { position: relative; width: 100%; height: 600px; overflow: hidden; }
.banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.8s; background-size: cover; background-position: center; }
.banner-slide.active { opacity: 1; }
.banner-slide a { display: block; width: 100%; height: 100%; }
.banner-slide .slide-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(10,36,99,0.7) 0%, rgba(10,36,99,0.2) 60%, rgba(10,36,99,0) 100%); }
.banner-slide .slide-content { position: absolute; top: 50%; left: 8%; transform: translateY(-50%); color: #fff; text-align: left; max-width: 550px; z-index: 10; }
.banner-slide h2 { font-size: 48px; margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.3); color: #e63946; }
.banner-slide p { font-size: 20px; color: rgba(255,255,255,0.95); margin-bottom: 30px; }
.banner-slide .btn { display: inline-block; padding: 14px 45px; background: #e63946; color: #fff; font-size: 16px; border-radius: 50px; transition: all 0.3s; }
.banner-slide .btn:hover { background: #fff; color: #0a2463; transform: translateY(-2px); box-shadow: 0 5px 20px rgba(0,0,0,0.2); }
.banner-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; z-index: 10; }
.banner-dots span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); margin: 0 6px; cursor: pointer; transition: all 0.3s; }
.banner-dots span.active { background: #e63946; width: 35px; border-radius: 6px; }

.stats-bar { background: #0a2463; padding: 40px 0; color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { text-align: center; padding: 20px; border-right: 1px solid rgba(255,255,255,0.1); }
.stat-item:last-child { border-right: none; }
.stat-item .num { font-size: 42px; font-weight: bold; color: #e63946; font-family: Arial; margin-bottom: 10px; }
.stat-item .label { font-size: 14px; color: rgba(255,255,255,0.8); }

.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 36px; color: #333; margin-bottom: 10px; font-weight: 600; }
.section-title p { font-size: 14px; color: #999; text-transform: uppercase; letter-spacing: 2px; }
.section-title:after { content: ''; display: block; width: 50px; height: 3px; background: #e63946; margin: 15px auto 0; }

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.service-item { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 15px rgba(0,0,0,0.05); transition: all 0.3s; text-align: center; }
.service-item:hover { box-shadow: 0 8px 30px rgba(10,36,99,0.15); transform: translateY(-5px); }
.service-item .icon { width: 80px; height: 80px; margin: 30px auto 20px; background: #f0f4ff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 36px; }
.service-item h3 { font-size: 18px; color: #333; margin-bottom: 10px; }
.service-item p { font-size: 13px; color: #999; padding: 0 20px 20px; }

.about-section { background: #f9f9f9; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-img { border-radius: 8px; overflow: hidden; box-shadow: 0 5px 25px rgba(0,0,0,0.1); }
.about-img img { width: 100%; display: block; }
.about-content h3 { font-size: 28px; color: #333; margin-bottom: 20px; }
.about-content p { color: #666; margin-bottom: 15px; line-height: 1.8; }
.about-features { margin-top: 30px; }
.about-features li { display: flex; align-items: center; margin-bottom: 15px; color: #666; }
.about-features li .check { width: 24px; height: 24px; background: #0a2463; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 15px; font-size: 14px; flex-shrink: 0; }
.btn-blue { display: inline-block; padding: 12px 35px; background: #0a2463; color: #fff; border-radius: 4px; margin-top: 20px; transition: all 0.3s; }
.btn-blue:hover { background: #e63946; transform: translateY(-2px); box-shadow: 0 3px 10px rgba(0,0,0,0.15); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.process-item { text-align: center; position: relative; }
.process-item .step { width: 80px; height: 80px; background: #0a2463; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: bold; margin: 0 auto 20px; position: relative; z-index: 1; }
.process-item h3 { font-size: 18px; color: #333; margin-bottom: 10px; }
.process-item p { font-size: 13px; color: #999; padding: 0 20px; }
.process-item:not(:last-child):after { content: ''; position: absolute; top: 40px; left: 70%; width: 60%; height: 2px; background: #e0e0e0; z-index: 0; }

.why-us { background: #0a2463; color: #fff; }
.why-us .section-title h2 { color: #fff; }
.why-us .section-title p { color: rgba(255,255,255,0.6); }
.why-us-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.why-item { background: rgba(255,255,255,0.05); padding: 40px 30px; border-radius: 8px; transition: all 0.3s; }
.why-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-5px); }
.why-item .icon { font-size: 40px; margin-bottom: 20px; }
.why-item h3 { font-size: 20px; margin-bottom: 15px; }
.why-item p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.8; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-item { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 15px rgba(0,0,0,0.05); transition: all 0.3s; }
.news-item:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.1); transform: translateY(-5px); }
.news-item .img { height: 200px; background-size: cover; background-position: center; }
.news-item .content { padding: 20px; }
.news-item h3 { font-size: 16px; margin-bottom: 10px; line-height: 1.5; }
.news-item h3 a { color: #333; }
.news-item h3 a:hover { color: #e63946; }
.news-item p { font-size: 13px; color: #999; line-height: 1.6; margin-bottom: 15px; }
.news-item .date { font-size: 12px; color: #bbb; }

.cta-banner { background: linear-gradient(135deg, #e63946 0%, #d62828 100%); padding: 60px 0; text-align: center; color: #fff; }
.cta-banner h2 { font-size: 36px; margin-bottom: 20px; }
.cta-banner p { font-size: 18px; margin-bottom: 30px; opacity: 0.9; }
.cta-banner .btn { display: inline-block; padding: 15px 50px; background: #fff; color: #e63946; font-size: 18px; border-radius: 50px; transition: all 0.3s; }
.cta-banner .btn:hover { transform: translateY(-2px); box-shadow: 0 5px 20px rgba(0,0,0,0.2); }

.page-title { background: linear-gradient(135deg, #0a2463 0%, #1e3a8a 100%); padding: 60px 0; text-align: center; color: #fff; }
.page-title h1 { font-size: 36px; margin-bottom: 10px; }
.page-title p { font-size: 15px; opacity: 0.8; }

.list-section { padding: 60px 0; }
.news-list { background: #fff; border-radius: 8px; padding: 20px 30px; box-shadow: 0 2px 15px rgba(0,0,0,0.05); }
.news-list .news-item { display: flex; padding: 25px 0; border-bottom: 1px solid #eee; }
.news-list .news-item:last-child { border-bottom: none; }
.news-list .date-box { width: 90px; text-align: center; margin-right: 30px; flex-shrink: 0; }
.news-list .date-box .day { font-size: 36px; font-weight: bold; color: #0a2463; font-family: Arial; line-height: 1; }
.news-list .date-box .ym { font-size: 13px; color: #999; margin-top: 8px; }
.news-list .content { flex: 1; }
.news-list .content h3 { font-size: 18px; margin-bottom: 10px; }
.news-list .content h3 a:hover { color: #e63946; }
.news-list .content p { font-size: 14px; color: #999; line-height: 1.8; margin-top: 8px; }

.pages { text-align: center; margin-top: 40px; }
.pages .pagination { display: inline-block; padding-left: 0; margin: 20px 0; border-radius: 4px; }
.pages .pagination > li { display: inline; }
.pages .pagination > li > a, .pages .pagination > li > span { position: relative; float: left; padding: 6px 12px; line-height: 1.42857; text-decoration: none; color: #337ab7; background-color: #fff; border: 1px solid #ddd; margin-left: -1px; }
.pages .pagination > li:first-child > a, .pages .pagination > li:first-child > span { margin-left: 0; border-bottom-left-radius: 4px; border-top-left-radius: 4px; }
.pages .pagination > li:last-child > a, .pages .pagination > li:last-child > span { border-bottom-right-radius: 4px; border-top-right-radius: 4px; }
.pages .pagination > li > a:focus, .pages .pagination > li > a:hover, .pages .pagination > li > span:focus, .pages .pagination > li > span:hover { z-index: 2; color: #23527c; background-color: #eee; border-color: #ddd; }
.pages .pagination > .active > a, .pages .pagination > .active > a:focus, .pages .pagination > .active > a:hover, .pages .pagination > .active > span, .pages .pagination > .active > span:focus, .pages .pagination > .active > span:hover { z-index: 3; color: #fff; background-color: #0a2463; border-color: #0a2463; cursor: default; }

.content-section { padding: 60px 0; }
.content-box { background: #fff; border-radius: 8px; padding: 50px; box-shadow: 0 2px 15px rgba(0,0,0,0.05); min-height: 500px; }
.article-title { font-size: 28px; text-align: center; margin-bottom: 20px; color: #333; }
.article-meta { text-align: center; font-size: 14px; color: #999; margin-bottom: 40px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.article-body { font-size: 16px; line-height: 2; color: #555; }
.article-body p { margin-bottom: 20px; text-indent: 2em; }
.article-body h3 { font-size: 20px; margin: 30px 0 15px; color: #0a2463; }

.page-nav { display: flex; justify-content: space-between; margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; font-size: 14px; }
.page-nav a { color: #666; }
.page-nav a:hover { color: #e63946; }

.footer { background: #1a1a2e; color: rgba(255,255,255,0.7); padding: 60px 0 0; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col h4 { color: #fff; font-size: 18px; margin-bottom: 20px; }
.footer-col p { line-height: 2; font-size: 14px; }
.footer-col ul li { margin-bottom: 10px; list-style: none; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 14px; }
.footer-col ul li a:hover { color: #e63946; }
.copyright { padding: 20px 0; font-size: 13px; color: rgba(255,255,255,0.5); }
.copyright .container { display: flex; justify-content: space-between; align-items: center; }
.copyright a { color: rgba(255,255,255,0.5); text-decoration: none; }

.mobile-footer-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); z-index: 999; }
.mobile-footer-bar a { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 8px 0; flex: 1; color: #0a2463; font-size: 12px; }
.mobile-footer-bar a .icon { font-size: 20px; margin-bottom: 3px; }

@media (max-width: 768px) {
    .container { padding: 0 15px; }
    .top-bar { display: none; }
    .header { padding: 10px 0; }
    .logo-img { height: 50px; }
    .header-slogan { display: none; }
    .header-right { display: none; }
    .menu-toggle { display: flex; }
    .nav { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; width: 100%; }
    .nav.open { max-height: 600px; }
    .nav > .container > ul { flex-direction: column; padding: 10px 0; }
    .nav > .container > ul > li { text-align: left; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .nav > .container > ul > li:last-child { border-bottom: none; }
    .nav > .container > ul > li > a { padding: 14px 20px; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(0,0,0,0.15); display: none; }
    .nav > .container > ul > li.open .dropdown-menu { display: block; }
    .dropdown-menu li a { color: rgba(255,255,255,0.8); padding-left: 40px; }
    .banner { height: 400px; }
    .banner-slide .slide-overlay { width: 100%; background: linear-gradient(180deg, rgba(10,36,99,0.6) 0%, rgba(10,36,99,0.8) 100%); }
    .banner-slide .slide-content { padding: 0 30px; }
    .banner-slide h2 { font-size: 28px; }
    .banner-slide p { font-size: 16px; }
    .stats-bar { padding: 30px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .stat-item .num { font-size: 32px; }
    .section { padding: 40px 0; }
    .section-title { margin-bottom: 30px; }
    .section-title h2 { font-size: 24px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .service-item .icon { width: 60px; height: 60px; font-size: 28px; }
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .process-item:not(:last-child):after { display: none; }
    .why-us-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .news-item .img { display: none; }
    .news-item { border-bottom: 1px solid #eee; border-radius: 0; box-shadow: none; }
    .news-item .content { padding: 15px 0; }
    .news-item .content p { display: none; }
    .cta-banner h2 { font-size: 24px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .copyright .container { flex-direction: column; gap: 8px; font-size: 11px; text-align: center; }
    .copyright .container > div { width: 100%; text-align: center; }
    .mobile-footer-bar { display: flex; }
    body { padding-bottom: 60px; }
    .news-list .news-item { flex-direction: column; }
    .news-list .date-box { width: auto; display: flex; align-items: baseline; margin-right: 0; margin-bottom: 10px; }
    .news-list .date-box .day { font-size: 20px; margin-right: 8px; }
}