.blog-section{background:#EDF1F7;padding:48px 40px;font-family:'Segoe UI','Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3','Meiryo',sans-serif;}
.blog-section .section-header{text-align:center;margin-bottom:32px;}
.blog-section .section-header h2{font-size:24px;color:#1A3A5C;margin:0 0 6px 0;}
.blog-section .section-header h2 em{color:#C9A961;font-style:normal;}
.blog-section .section-header p{font-size:13px;color:#888;margin:0;}
.blog-section .section-header .deco{width:40px;height:2px;background:#C9A961;margin:12px auto 0;}
.blog-section .blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto;}
.blog-section .blog-card{background:#fff;border-radius:8px;overflow:hidden;border:1px solid #CCD6E4;text-decoration:none;display:block;transition:box-shadow 0.2s;}
.blog-section .blog-card:hover{box-shadow:0 4px 20px rgba(26,58,92,0.12);}
.blog-section .blog-img{height:140px;background:linear-gradient(135deg,#B8C8DC,#A4B8D0);overflow:hidden;}
.blog-section .blog-img img{width:100%;height:100%;object-fit:cover;object-position:center;}
.blog-section .blog-info{padding:16px;}
.blog-section .blog-date{font-size:11px;color:#C9A961;margin-bottom:6px;font-weight:bold;}
.blog-section .blog-title{font-size:14px;color:#1A3A5C;line-height:1.5;margin-bottom:8px;font-weight:bold;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.blog-section .blog-card:hover .blog-title{color:#C9A961;}
.blog-section .blog-excerpt{font-size:12px;color:#888;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.blog-section .blog-loading{text-align:center;color:#888;padding:60px 0;font-size:13px;}
@media (max-width:768px){.blog-section .blog-grid{grid-template-columns:1fr;}}