/* 首頁「上師法語書系」兩書卡並列 — 風格比照 .home-70shou */
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.home-yulu-books .yb-eyebrow{text-align:center;color:#7a5a3a;letter-spacing:.14em;font-size:.86rem;margin:0 0 6px;}
.home-yulu-books h2{text-align:center;font-size:clamp(1.3rem,2.5vw,1.75rem);color:#2b2420;margin:0 0 18px;font-weight:600;letter-spacing:.02em;}
.yb-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
body.view-mobile .yb-grid{grid-template-columns:1fr;gap:12px;}
.yb-card{display:flex;flex-direction:column;position:relative;text-decoration:none;color:inherit;
  background:#fffdf9;border:1px solid #e6dcce;border-radius:16px;overflow:hidden;
  box-shadow:0 4px 18px rgba(43,36,32,.06);transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;}
.yb-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(43,36,32,.12);border-color:#b8894b;}
.yb-cover{width:100%;aspect-ratio:16/9;overflow:hidden;background:#1d2140;}
.yb-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease;}
.yb-card:hover .yb-cover img{transform:scale(1.04);}
.yb-body{padding:16px 20px 20px;}
.yb-tag{color:#b8894b;font-size:.78rem;letter-spacing:.1em;font-weight:600;margin:0 0 4px;}
.yb-title{font-size:1.25rem;color:#2b2420;font-weight:700;margin:0 0 6px;letter-spacing:.01em;line-height:1.35;}
.yb-sub{color:#6a5a52;font-size:.92rem;line-height:1.55;margin:0 0 14px;}
.yb-cta{text-align:right;}
.yb-btn{display:inline-block;padding:8px 18px;background:#7a4e49;color:#fff;border-radius:99px;font-size:.9rem;transition:transform .18s ease, background .18s ease;}
.yb-card:hover .yb-btn{background:#5c3834;transform:scale(1.04);}
/* alt 卡（第二本書）主色深紅底帶金 */
.yb-card-alt{border-color:#d6c4a8;}
.yb-card-alt .yb-title{color:#5c3834;}
body.view-mobile .home-yulu-books{padding:0 12px;margin:18px auto 16px;}
body.view-mobile .yb-body{padding:14px 16px 16px;}
body.view-mobile .yb-title{font-size:1.1rem;}