/* =========================================================
   素肌暦 各話共通：テーマナビゲーション
   2026-10-01 v2
========================================================= */
#rr-story-theme-nav{box-sizing:border-box;width:100%;max-width:760px;margin:46px auto 28px;padding:34px 18px 30px;border-top:1px solid #e7dfd5;border-bottom:1px solid #e7dfd5;background:linear-gradient(180deg,#fdfbf8 0%,#fff 100%);font-family:"Yu Mincho","游明朝",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",serif;color:#3e352f;}
#rr-story-theme-nav *{box-sizing:border-box;}
#rr-story-theme-nav .rr-story-theme-head{text-align:center;margin:0 auto 24px;}
#rr-story-theme-nav .rr-story-theme-kicker{display:block;margin:0 0 7px;font-family:"Times New Roman",serif;font-size:12px;line-height:1.4;letter-spacing:.2em;color:#a58b6d;}
#rr-story-theme-nav h2{margin:0 0 9px;padding:0;border:0;background:none;font-family:"Yu Mincho","游明朝",YuMincho,serif;font-size:25px;font-weight:400;line-height:1.5;letter-spacing:.1em;color:#3e352f;text-align:center;}
#rr-story-theme-nav .rr-story-theme-copy{margin:0;font-size:12px;line-height:1.9;letter-spacing:.04em;color:#6d625b;text-align:center;}
#rr-story-theme-nav .rr-story-theme-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;width:100%;margin:0 auto;}
#rr-story-theme-nav .rr-story-theme-tabs a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:48px;padding:9px 5px;border:1px solid #ded5c9;background:#fff;color:#514841;text-decoration:none!important;text-align:center;font-size:12px;line-height:1.45;letter-spacing:.03em;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;}
#rr-story-theme-nav .rr-story-theme-tabs a:hover{border-color:#b8935a;background:#fbf7f1;color:#3f352d;transform:translateY(-1px);}
#rr-story-theme-nav .rr-story-theme-all{margin:20px 0 0;text-align:center;}
#rr-story-theme-nav .rr-story-theme-all a{display:inline-block;padding:4px 2px;border-bottom:1px solid #bda98d;color:#6a5848;text-decoration:none!important;font-size:12px;line-height:1.6;letter-spacing:.06em;}
#rr-story-theme-nav .rr-story-theme-all a:hover{color:#9a774b;border-color:#9a774b;}
@media(max-width:768px){
  #rr-story-theme-nav{margin:38px auto 24px;padding:30px 12px 26px;}
  #rr-story-theme-nav .rr-story-theme-head{margin-bottom:20px;padding:0 6px;}
  #rr-story-theme-nav h2{font-size:22px;}
  #rr-story-theme-nav .rr-story-theme-copy{font-size:11px;}
  #rr-story-theme-nav .rr-story-theme-tabs{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;}
  #rr-story-theme-nav .rr-story-theme-tabs a{min-height:44px;padding:9px 3px;font-size:11px;white-space:nowrap;}
  #rr-story-theme-nav .rr-story-theme-tabs a:nth-child(1),
  #rr-story-theme-nav .rr-story-theme-tabs a:nth-child(2),
  #rr-story-theme-nav .rr-story-theme-tabs a:nth-child(3){grid-column:span 2;}
  #rr-story-theme-nav .rr-story-theme-tabs a:nth-child(4),
  #rr-story-theme-nav .rr-story-theme-tabs a:nth-child(5){grid-column:span 3;}
  #rr-story-theme-nav .rr-story-theme-all{margin-top:17px;}
}
@media(max-width:360px){
  #rr-story-theme-nav .rr-story-theme-tabs a{font-size:10px;letter-spacing:0;}
}