:root {
    --bg-color: #fbfbf9;
    --text-color: #2c2c2c;
    --text-light: #666666;
    --border-color: #eaeaea;
    --accent-color: #8b1e0f;
    --tag-bg: #f0f0eb;
}
body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Serif SC", "PingFang SC", Georgia, serif; 
    line-height: 1.8; 
    color: var(--text-color); 
    max-width: 1000px; 
    margin: 0 auto; 
    padding: 40px 24px; 
    background: var(--bg-color); 
}
nav { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); font-size: 0.95rem; }
nav .nav-links a { color: var(--text-light); text-decoration: none; margin-left: 20px; transition: color 0.2s; }
nav .nav-links a:hover { color: var(--accent-color); }
nav .logo { font-weight: 700; color: var(--text-color); text-decoration: none; font-size: 1.1rem; }
.container { display: grid; grid-template-columns: 2.5fr 1fr; gap: 60px; margin-top: 50px; }
@media (max-width: 768px) { .container { grid-template-columns: 1fr; gap: 40px; } body { padding: 20px 16px; } }
.post { margin-bottom: 60px; }
.post h1 { color: #111; font-size: 2rem; margin: 0 0 16px 0; line-height: 1.3; }
.post h2 { color: #111; font-size: 1.6rem; margin: 0 0 12px 0; line-height: 1.3; }
.post h2 a { color: inherit; text-decoration: none; }
.post h2 a:hover { color: var(--accent-color); }
.meta { display: flex; gap: 15px; align-items: center; color: var(--text-light); font-size: 0.85rem; margin-bottom: 16px; }
.tags { display: flex; gap: 8px; }
.tag { background: var(--tag-bg); color: #555; padding: 2px 8px; border-radius: 3px; font-size: 0.8rem; text-decoration: none;}
.tag:hover { background: #e2e2da; }
.post p { color: #3a3a3a; text-align: justify; margin-bottom: 18px; font-size: 1.05rem; }
.read-more { color: var(--accent-color); text-decoration: none; font-size: 0.95rem; font-weight: 500; }
.read-more:hover { text-decoration: underline; }
sidebar { font-size: 0.95rem; }
.widget { margin-bottom: 40px; }
.widget h3 { font-size: 1.1rem; color: #111; border-left: 3px solid var(--accent-color); padding-left: 10px; margin-top: 0; margin-bottom: 15px; }
.widget p { color: var(--text-light); text-align: justify; line-height: 1.6; }
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget ul li { margin-bottom: 10px; color: var(--text-light); }
.widget ul li span { color: var(--text-color); font-weight: 500; }
footer { margin-top: 100px; border-top: 1px solid var(--border-color); padding-top: 30px; color: var(--text-light); font-size: 0.85rem; text-align: center; }