/* 基础重置与全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif; line-height: 1.6; color: #333; background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); min-height: 100vh; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* 首页头部 */
.site-header { background: linear-gradient(to right, #2c3e50, #4a6491); color: #fff; position: relative; overflow: hidden; }
.header-container { position: relative; z-index: 2; padding: 20px 0; }
.logo-area { text-align: center; padding: 30px 0; position: relative; }
.logo-link { display: inline-block; }
.logo-text { font-size: 3.5rem; font-weight: 800; letter-spacing: 2px; text-shadow: 3px 3px 6px rgba(0,0,0,0.4); background: linear-gradient(45deg, #ff9a9e, #fad0c4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.header-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0.15; z-index: -1; }
.main-nav { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border-radius: 50px; margin: 20px auto; max-width: 900px; padding: 15px 30px; border: 1px solid rgba(255,255,255,0.2); }

/* 首页主体 */
.site-main { padding: 40px 0; }
.hero-banner { margin-bottom: 50px; border-radius: 20px; overflow: hidden; box-shadow: 0 15px 35px rgba(0,0,0,0.1); }
.banner-inner { height: 400px; background-size: cover; background-position: center; position: relative; }
.banner-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); padding: 40px; color: #fff; }
.banner-title { font-size: 3rem; margin-bottom: 10px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
.banner-desc { font-size: 1.2rem; opacity: 0.9; }
.main-container { background: #fff; border-radius: 20px; padding: 40px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.content-section { margin-bottom: 60px; }
.section-header { display: flex; align-items: center; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 2px solid #eaeaea; position: relative; }
.section-title { font-size: 2rem; color: #2c3e50; display: flex; align-items: center; }
.title-icon { display: inline-block; width: 30px; height: 30px; background: linear-gradient(45deg, #ff9a9e, #fad0c4); margin-right: 15px; border-radius: 50%; }
.section-deco { width: 100px; height: 100px; background-size: cover; background-position: center; position: absolute; right: 0; top: -20px; opacity: 0.1; border-radius: 50%; }
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 25px; }
.article-grid li { background: #f8f9fa; padding: 20px; border-radius: 12px; border-left: 5px solid #4a6491; transition: transform 0.3s, box-shadow 0.3s; }
.article-grid li:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.article-grid a { font-size: 1.1rem; font-weight: 600; color: #2c3e50; display: block; }
.layout-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
.content-column { background: linear-gradient(145deg, #ffffff, #f0f0f0); border-radius: 15px; padding: 25px; box-shadow: 5px 5px 15px #d9d9d9, -5px -5px 15px #ffffff; }
.column-header { margin-bottom: 20px; }
.column-title { font-size: 1.5rem; color: #4a6491; display: flex; align-items: center; }
.fancy-list li { padding: 12px 0; border-bottom: 1px dashed #ddd; position: relative; padding-left: 20px; }
.fancy-list li:before { content: '✦'; position: absolute; left: 0; color: #ff9a9e; }
.news-ticker { background: #2c3e50; color: #fff; padding: 15px; border-radius: 10px; overflow: hidden; }
.ticker-list { animation: ticker 20s linear infinite; white-space: nowrap; }
@keyframes ticker { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
.ticker-list li { display: inline-block; margin-right: 40px; }
.ticker-list a { color: #fad0c4; }
.rank-list li { counter-increment: rank; padding: 15px; background: #fff; margin-bottom: 10px; border-radius: 8px; display: flex; align-items: center; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
.rank-list li:before { content: counter(rank); background: linear-gradient(45deg, #4a6491, #2c3e50); color: #fff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 15px; font-weight: bold; }
.feature-section { margin-top: 60px; }
.feature-header { text-align: center; margin-bottom: 40px; position: relative; }
.feature-title { font-size: 2.5rem; color: #2c3e50; display: inline-block; padding: 0 20px; background: #fff; position: relative; z-index: 2; }
.feature-bg { position: absolute; top: 50%; left: 0; width: 100%; height: 2px; background: #eaeaea; z-index: 1; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { border-radius: 15px; overflow: hidden; box-shadow: 0 10px 25px rgba(0,0,0,0.1); transition: transform 0.4s; }
.feature-card:hover { transform: scale(1.05); }
.card-image { height: 200px; background-size: cover; background-position: center; }
.card-content { padding: 20px; background: #fff; text-align: center; }
.card-title { font-size: 1.5rem; color: #4a6491; }

/* 首页尾部 */
.site-footer { background: linear-gradient(to right, #2c3e50, #1a2530); color: #ccc; padding: 60px 0 20px; margin-top: 80px; position: relative; }
.footer-container { position: relative; z-index: 2; }
.footer-widgets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.widget-title { font-size: 1.3rem; color: #fff; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid #4a6491; }
.widget-text { line-height: 1.8; }
.widget-links li { margin-bottom: 10px; }
.widget-links a:hover { color: #ff9a9e; padding-left: 5px; }
.friend-links li { display: inline-block; margin-right: 15px; margin-bottom: 10px; }
.friend-links a { background: rgba(255,255,255,0.1); padding: 5px 15px; border-radius: 20px; font-size: 0.9rem; }
.friend-links a:hover { background: #4a6491; color: #fff; }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); position: relative; }
.copyright { margin-bottom: 10px; font-size: 0.95rem; }
.icp-info { font-size: 0.9rem; color: #aaa; }
.footer-bg { position: absolute; bottom: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0.05; z-index: -1; }

/* 列表页 */
.list-page-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.list-hero { height: 300px; position: relative; border-radius: 0 0 20px 20px; overflow: hidden; margin-bottom: 40px; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; }
.hero-content { position: relative; z-index: 2; color: #fff; padding: 60px 40px; text-align: center; background: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent); }
.breadcrumb { font-size: 0.95rem; margin-bottom: 15px; opacity: 0.9; }
.breadcrumb a { color: #fad0c4; }
.category-link { color: #ff9a9e; font-weight: bold; }
.list-title { font-size: 3rem; margin-bottom: 10px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
.title-ornament { display: inline-block; width: 40px; height: 5px; background: linear-gradient(to right, #ff9a9e, #fad0c4); margin-left: 15px; vertical-align: middle; }
.list-desc { font-size: 1.2rem; opacity: 0.9; }
.list-main { display: flex; gap: 40px; }
.list-sidebar { flex: 0 0 280px; }
.sidebar-block { background: #fff; border-radius: 15px; padding: 25px; margin-bottom: 30px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.sidebar-title { font-size: 1.3rem; color: #2c3e50; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid #eaeaea; }
.sidebar-nav li { margin-bottom: 12px; }
.sidebar-nav a { display: block; padding: 10px 15px; border-radius: 8px; background: #f8f9fa; }
.sidebar-nav li.active a { background: #4a6491; color: #fff; }
.hot-list li { padding: 12px 0; border-bottom: 1px dashed #eee; }
.hot-list a { color: #333; font-weight: 600; }
.hot-list a:hover { color: #ff9a9e; }
.sidebar-bg { height: 150px; border-radius: 10px; margin-top: 20px; background-size: cover; background-position: center; opacity: 0.7; }
.list-content { flex: 1; }
.list-filter { background: #f8f9fa; padding: 15px 20px; border-radius: 10px; margin-bottom: 30px; }
.filter-label { font-weight: 600; margin-right: 15px; }
.filter-btn { display: inline-block; padding: 8px 20px; background: #fff; border-radius: 20px; margin-right: 10px; border: 1px solid #ddd; }
.filter-btn.active { background: #4a6491; color: #fff; border-color: #4a6491; }
.list-article-items { margin-bottom: 40px; }
.list-article-items li { background: #fff; padding: 25px; margin-bottom: 20px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border-left: 5px solid #4a6491; transition: transform 0.3s; }
.list-article-items li:hover { transform: translateX(10px); }
.list-article-items a { font-size: 1.2rem; font-weight: 600; color: #2c3e50; display: block; }
.list-pagination { text-align: center; }
.pagelist { display: inline-flex; gap: 10px; }
.pagelist li { display: inline-block; }
.pagelist a { display: block; width: 45px; height: 45px; line-height: 45px; background: #fff; border-radius: 50%; font-weight: 600; color: #333; box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
.pagelist a:hover { background: #4a6491; color: #fff; }
.list-recommend { margin-top: 60px; }
.recommend-title { font-size: 2rem; text-align: center; margin-bottom: 40px; color: #2c3e50;