/* ── Index / archive template ── */
.index-main { max-width:900px; margin:80px auto; padding:0 40px; }
.index-article { margin-bottom:48px; }
.index-title { font-family:'Zen Kaku Gothic New',sans-serif; font-size:24px; color:#2f5d34; }
.index-title__link { text-decoration:none; color:inherit; }
.index-date { font-size:12px; color:#9aa890; margin-bottom:12px; }
.index-excerpt { font-size:14px; color:#5a5a50; line-height:1.9; }