/* 现代新闻门户风 - 暗色主题 */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0f1419;--bg-2:#1a1f2e;--fg:#e6e9ef;--muted:#8b95a7;
  --accent:#3b82f6;--line:#2a3142;--hover:#2d3748;
}
html{font-size:16px}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--fg);line-height:1.6}
a{color:var(--fg);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
.container{max-width:1200px;margin:0 auto;padding:0 1rem}
.site-header{background:var(--bg-2);border-bottom:1px solid var(--line);padding:1rem 0}
.site-header .container{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}
.site-title{font-size:1.5rem;font-weight:700}
.site-title a{color:var(--accent)}
.main-nav ul{display:flex;gap:1.5rem;list-style:none;flex-wrap:wrap}
.main-nav a{color:var(--muted);font-size:.95rem}
.main-nav a:hover{color:var(--fg)}
.main-grid{display:grid;grid-template-columns:2fr 1fr;gap:2rem;margin:2rem auto}
@media(max-width:768px){.main-grid{grid-template-columns:1fr}}
.article-detail{background:var(--bg-2);padding:2rem;border-radius:8px;border:1px solid var(--line)}
.article-header h2{font-size:1.75rem;margin-bottom:1rem;line-height:1.3}
.meta{color:var(--muted);font-size:.875rem;margin-bottom:1.5rem;display:flex;gap:1rem}
.article-body p{margin-bottom:1rem;color:#cbd5e0}
.related{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.related h3{margin-bottom:1rem;font-size:1.1rem}
.related ul{list-style:none}
.related li{padding:.5rem 0;border-bottom:1px dashed var(--line)}
.sidebar{display:flex;flex-direction:column;gap:1.5rem}
.widget{background:var(--bg-2);padding:1.5rem;border-radius:8px;border:1px solid var(--line)}
.widget h3{margin-bottom:1rem;font-size:1.1rem;color:var(--accent);border-left:3px solid var(--accent);padding-left:.5rem}
.hot-list,.product-list{list-style:none}
.hot-list li,.product-list li{padding:.5rem 0;display:flex;gap:.5rem;align-items:center;border-bottom:1px dashed var(--line)}
.hot-list .rank{display:inline-flex;width:1.5rem;height:1.5rem;background:var(--accent);color:#fff;align-items:center;justify-content:center;border-radius:3px;font-size:.75rem;font-weight:700}
.product-list li::before{content:"▸";color:var(--accent);margin-right:.5rem}
.news-list{background:var(--bg-2);padding:2rem;margin:2rem auto;border-radius:8px;border:1px solid var(--line)}
.news-list h3{margin-bottom:1rem;font-size:1.2rem}
.news-list ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.75rem}
.news-list li{padding:.5rem;border-bottom:1px dashed var(--line);font-size:.9rem}
.news-list time{color:var(--muted);margin-right:.5rem;font-size:.8rem}
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:1.5rem 0;text-align:center;color:var(--muted);margin-top:3rem}