/* ====== 凤凰艺术网 (Phoenix Art) 全局样式 ====== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;600;900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Noto Serif SC', "Songti SC", "SimSun", serif; background-color: #fcfcfc; color: #2c2c2c; line-height: 1.8; }
a { text-decoration: none; color: #2c2c2c; transition: all 0.4s ease; }
a:hover { color: #8b0000; } /* 凤凰红/深红 */
ul, li { list-style: none; }
.container { width: 1200px; margin: 0 auto; }

/* 极简留白风格的头部 */
.header { padding: 40px 0 20px; border-bottom: 1px solid #eaeaea; background: #fff; text-align: center; }
.logo a { font-size: 42px; font-weight: 900; color: #8b0000; letter-spacing: 6px; display: inline-block; position: relative; }
.logo a::after { content: 'PHOENIX ART'; display: block; font-size: 12px; letter-spacing: 8px; color: #666; font-family: sans-serif; font-weight: 300; margin-top: 5px; }

/* 优雅居中的导航栏 */
.nav-wrapper { background: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.nav { display: flex; justify-content: center; align-items: center; height: 60px; }
.nav li { margin: 0 25px; }
.nav a { font-size: 16px; font-weight: 600; color: #444; letter-spacing: 2px; padding: 5px 0; position: relative; }
.nav a::after { content: ''; position: absolute; bottom: -5px; left: 50%; width: 0; height: 2px; background: #8b0000; transition: all 0.4s ease; transform: translateX(-50%); }
.nav a:hover::after, .nav .current a::after { width: 100%; }

/* 主体布局 - 画廊风格留白 */
.main-wrapper { margin-top: 40px; margin-bottom: 60px; display: flex; justify-content: space-between; gap: 40px; }
.content-main { flex: 1; min-width: 0; }
.sidebar { width: 300px; flex-shrink: 0; }

/* 通用版块标题 - 艺术字休 */
.section-title { font-size: 24px; font-weight: 600; color: #111; margin-bottom: 30px; position: relative; text-align: center; letter-spacing: 4px; }
.section-title::before { content: '—'; margin-right: 15px; color: #8b0000; }
.section-title::after { content: '—'; margin-left: 15px; color: #8b0000; }

/* 首页 - 焦点画幅区 */
.art-gallery { margin-bottom: 50px; }
.hero-art { position: relative; height: 480px; overflow: hidden; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; transition: transform 2s ease; }
.hero-art:hover img { transform: scale(1.05); }
.hero-text { position: absolute; bottom: 40px; left: 40px; right: 40px; background: rgba(255,255,255,0.9); padding: 30px; text-align: center; }
.hero-text h2 { font-size: 28px; margin-bottom: 10px; font-weight: 900; }
.hero-text p { font-size: 15px; color: #555; font-family: sans-serif; }

/* 首页 - 瀑布流/网格展示 (艺术展品风) */
.art-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-bottom: 40px; }
.art-card { background: #fff; padding: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); transition: transform 0.4s; }
.art-card:hover { transform: translateY(-8px); box-shadow: 0 10px 25px rgba(0,0,0,0.08); }
.art-thumb { height: 260px; overflow: hidden; margin-bottom: 15px; }
.art-thumb img { width: 100%; height: 100%; object-fit: cover; }
.art-info { text-align: center; }
.art-info h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.art-meta { font-size: 12px; color: #999; font-family: sans-serif; text-transform: uppercase; letter-spacing: 1px; }

/* 首页 - 极简文字列表 */
.art-list li { padding: 20px 0; border-bottom: 1px solid #f0f0f0; }
.art-list li:last-child { border-bottom: none; }
.art-list h4 { font-size: 18px; margin-bottom: 8px; font-weight: 600; }
.art-list p { font-size: 14px; color: #666; font-family: sans-serif; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 侧边栏 - 策展人推荐/名家 */
.side-widget { margin-bottom: 40px; background: #fff; padding: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.side-title { font-size: 18px; font-weight: bold; border-bottom: 1px solid #222; padding-bottom: 10px; margin-bottom: 20px; text-align: center; letter-spacing: 2px; }
.author-list li { display: flex; align-items: center; margin-bottom: 15px; }
.author-avatar { width: 50px; height: 50px; border-radius: 50%; overflow: hidden; margin-right: 15px; }
.author-avatar img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); transition: filter 0.4s; }
.author-list li:hover .author-avatar img { filter: grayscale(0%); }
.author-info h5 { font-size: 15px; font-weight: bold; }
.author-info span { font-size: 12px; color: #888; font-family: sans-serif; }

.side-ranking li { padding: 10px 0; font-size: 15px; border-bottom: 1px dashed #eee; display: flex; }
.side-ranking li::before { content: '◆'; color: #8b0000; margin-right: 10px; font-size: 12px; }

/* 底部区域 */
.footer { background: #111; color: #888; padding: 60px 0; text-align: center; font-family: sans-serif; }
.footer-logo { font-family: 'Noto Serif SC', serif; font-size: 28px; color: #fff; letter-spacing: 4px; margin-bottom: 20px; }
.footer-links { margin-bottom: 20px; }
.footer-links a { color: #aaa; margin: 0 15px; letter-spacing: 1px; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 12px; letter-spacing: 1px; }

/* ====== 内容页专属样式 ====== */
.article-page { background: #fff; padding: 50px 60px; box-shadow: 0 5px 20px rgba(0,0,0,0.03); }
.breadcrumb { font-size: 13px; color: #888; font-family: sans-serif; margin-bottom: 40px; text-align: center; }
.breadcrumb a { color: #555; }
.breadcrumb a:hover { color: #8b0000; }

.article-header { text-align: center; margin-bottom: 40px; }
.article-header h1 { font-size: 32px; font-weight: 900; color: #111; line-height: 1.5; margin-bottom: 20px; letter-spacing: 1px; }
.article-meta { font-size: 13px; color: #999; font-family: sans-serif; letter-spacing: 1px; display: flex; justify-content: center; gap: 20px; }
.article-meta span { display: inline-block; border-right: 1px solid #ddd; padding-right: 20px; }
.article-meta span:last-child { border-right: none; }

.article-quote { font-size: 18px; color: #555; font-style: italic; text-align: center; margin: 0 40px 40px; padding: 20px; border-top: 1px solid #eaeaea; border-bottom: 1px solid #eaeaea; }

.article-content { font-size: 18px; color: #333; line-height: 2.2; text-align: justify; }
.article-content p { margin-bottom: 25px; text-indent: 2em; }
.article-content img { max-width: 100%; height: auto; display: block; margin: 40px auto; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.article-content strong { font-weight: 900; color: #111; }

.article-footer { margin-top: 50px; padding-top: 30px; border-top: 1px solid #eaeaea; font-family: sans-serif; }
.article-tags { font-size: 13px; color: #666; margin-bottom: 20px; }
.article-tags a { display: inline-block; border: 1px solid #ccc; padding: 2px 10px; margin-right: 10px; transition: all 0.3s; }
.article-tags a:hover { border-color: #8b0000; color: #8b0000; }

.article-nav { display: flex; justify-content: space-between; font-size: 14px; }
.article-nav a { font-weight: bold; }