* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.7; color: #2c2c2c; background: #faf9f7; }

/* 导航 */
.site-header { position: fixed; top: 0; left: 0; right: 0; background: #faf9f7; border-bottom: 1px solid #e8e6e3; z-index: 1000; }
.nav-container { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.5rem; font-weight: 700; color: #2c2c2c; text-decoration: none; }
.nav-menu { display: flex; list-style: none; gap: 24px; }
.nav-link { color: #2c2c2c; text-decoration: none; font-weight: 500; }
.nav-link.active { color: #c9a962; }

/* Hero */
.hero { padding: 120px 20px 60px; text-align: center; background: linear-gradient(135deg, #faf9f7 0%, #e8e6e3 100%); }
.hero-title { font-size: 3rem; margin-bottom: 16px; }
.hero-subtitle { font-size: 1.25rem; color: #666; max-width: 600px; margin: 0 auto; }

/* 博客网格 */
.blog-section { padding: 60px 20px; }
.section-title { text-align: center; margin-bottom: 40px; font-size: 2rem; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 32px; max-width: 1200px; margin: 0 auto; }
.blog-card { background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.08); cursor: pointer; transition: transform 0.3s; }
.blog-card:hover { transform: translateY(-5px); }
.blog-card-image { width: 100%; height: 240px; object-fit: cover; }
.blog-card-content { padding: 20px; }
.blog-card-meta { display: flex; gap: 12px; margin-bottom: 12px; font-size: 0.875rem; color: #666; }
.blog-card-category { background: #c9a962; color: white; padding: 2px 10px; border-radius: 20px; font-size: 0.75rem; }
.blog-card-title { font-size: 1.25rem; margin-bottom: 12px; }
.blog-card-excerpt { color: #666; font-size: 0.9375rem; margin-bottom: 16px; }
.read-more { color: #c9a962; font-weight: 600; font-size: 0.875rem; }

/* 博客列表 */
.blog-list-header { padding: 120px 20px 40px; text-align: center; background: #e8e6e3; }
.blog-list { padding: 40px 20px; }
.blog-list-item { display: grid; grid-template-columns: 300px 1fr; gap: 32px; padding: 32px 0; border-bottom: 1px solid #e8e6e3; max-width: 1200px; margin: 0 auto; cursor: pointer; }
.blog-list-item-image { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; }
.blog-list-item-content { display: flex; flex-direction: column; justify-content: center; }
.blog-list-item-title { font-size: 1.5rem; margin-bottom: 12px; }
.blog-list-item-excerpt { color: #666; margin-bottom: 16px; }

/* 关于页面 */
.about-section { padding: 120px 20px 60px; }

/* 文章页 */
.post-header { padding: 120px 20px 40px; text-align: center; }
.post-meta { display: flex; justify-content: center; gap: 16px; margin-bottom: 16px; color: #666; }
.post-category { background: #c9a962; color: white; padding: 4px 12px; border-radius: 20px; font-size: 0.875rem; }

/* 页脚 */
.site-footer { background: #1a1a2e; color: white; padding: 40px 20px; margin-top: 60px; }
.footer-bottom { text-align: center; color: #666; font-size: 0.875rem; }

/* 响应式 */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hero-title { font-size: 2rem; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-list-item { grid-template-columns: 1fr; }
}