/*========== ネイチャーコンテンツ ==========*/
/*** [ネイチャーコンテンツトップ] ***/
/* サブメニュー */
.natureR .submenuWrapper {
  border-bottom-color: var(--natureBrown);
}
.natureR .submenu li {
  background-color: #b6a49b;
}
.natureR .submenu li.selected {
  background-color: var(--natureBrown);
  border-bottom: solid 2px var(--natureBrown);
}
.natureR .submenu li a:hover {
  background-color: var(--natureBrown);
}
.natureR .submenuChild {
  border: solid 1px var(--natureBrown);
}
/* .natureR .h_bg_grad 見出し */
.natureR .h_bg_grad {
  background: linear-gradient(25deg, rgba(133, 104, 89, 1) 70%, rgba(133, 104, 89, .5) 90%, rgba(133, 104, 89, .1) 100%);
  font-size: 1.2rem;
  color: #fff;
  padding: 0.4rem 0.5rem 0.2rem;
  margin: 0 0 1rem;
  min-height: 36px;
}
/*h4.common*/
.natureR h4.common {
  background: url("../images/commonR/h4_nature.png") repeat-x;
  background-position: left bottom;
  font-size: 1.2rem;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  position: relative;
}
/*キービジュアル*/
.bg_nature {
  background-image: radial-gradient(ellipse at center, rgba(255, 255, 255, 0) 50%, rgba(255, 255, 255, 0.5) 80%, rgba(255, 255, 255, 1) 100%), url("../images/natureR/bg_nature.jpg");
  background-repeat: no-repeat;
  background-position: center 0px;
  background-size: cover;
  margin: 15px 0 10px;
  height: 424px;
}
.library6 {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
/*** [自然史系書籍] ***/
.bdr_br_books {
  border: 3px solid rgba(133, 104, 89, .5);
  padding: 2rem 1.5rem;
  border-radius: 0.25rem;
  margin: 1.25rem 0;
  position: relative;
}
.bdr_br_books .ttl_review {
  display: inline-block;
  position: absolute;
  background-color: rgba(133, 104, 89, .5);
  color: #FFF;
  top: 0;
  left: 0;
  letter-spacing: 0.1rem;
  font-size: 0.95rem;
  padding: 0 4px 2px;
  border-bottom-right-radius: 0.25rem;
}
.bdr_br_books p:last-child {
  margin-bottom: 0;
}
.tbl_pub_marks th {
  text-align: center;
}
.tbl_pub_marks th, .tbl_pub_marks td {
  vertical-align: top;
}
.tbl_pub_marks td {
  padding: 0 0.25rem;
}
.publists {
  padding-top: 0.5rem;
}
.natureR .btn_seeCatalog .seeCat {
  border: solid 1px var(--natureBrown);
  background-image: url(../images/publishing/ico_book.png);
  background-color: rgba(133, 104, 89, 0.1);
  color: var(--natureBrown);
  box-shadow: 0px 1px var(--natureBrown);
}
.natureR .btn_seeCatalog .seeCat:hover {
  background-color: rgba(133, 104, 89, 0.9);
}
.bdr_publists {
  text-align: center;
  border-left: 1px solid #ddd;
  border-right: 1px solid #ddd;
  padding-top: 4.5rem;
}
.sec_publist {
  padding-bottom: 1rem !important;
}
.h_pub {
  margin-bottom: 1.25rem !important;
  display: flex;
  align-items: flex-start;
}
.h_pub img {
  margin: 0 0.5rem 0 0;
  width: 26px;
}
.publist {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  column-gap: 1.25rem;
  border-bottom: 1px dashed #ccc;
  margin: 0 0 1.35rem;
  padding: 0 0 1rem;
}
.publist:last-child {
  border-bottom: none;
  padding: 0;
}
.publist .pub_cover_wrapper {
  text-align: right;
}
.publist .pub_cover_wrapper.noLink img {
  margin-bottom: 0.4rem;
}
.publist .pub_cover {
  display: flex;
  flex-direction: column;
  margin: 0;
  align-items: flex-start;
  align-content: flex-start;
}
.publist .pub_cover:hover {
  text-decoration: none !important;
}
.publist .pub_cover i {
  margin: 0.25rem 0 0 auto;
}
.threeGreens {
  text-align: center;
  margin: -0.75rem 0 0;
  padding: 0;
}
.publist dl {
  padding: 0;
  margin: 0 5.5rem 0 0;
  width: 100%;
}
.publist dl dt {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  margin: 0 0 0.2rem;
}
.publist dl dt a, .publist dl dt .book_ttl {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.publist dl dt a span.latin {
  position: relative;
  top: 2px;
}
.publist dl dt .pub_date {
  font-weight: normal;
  font-size: 0.8rem;
  color: #aaa;
  margin: 0 0.65rem 0 0;
}
.publist dl dd.desc {
  color: var(--natureBrown);
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
}
.publist dl dd.pub_credit {
  font-size: 0.9rem;
}
.publist dl dd:last-child {
  margin: 0;
}
.publist dl dd .linkR {
  display: flex;
  column-gap: 2rem;
  flex-wrap: wrap;
  margin: 0;
}
/*.line_subttl*/
.line_subttl {
  display: inline-flex;
  align-items: center;
  font-size: 90%;
  font-weight: normal;
  font-feature-settings: "palt";
}
.line_subttl::before, .line_subttl::after {
  content: "";
  display: block;
  width: 0.75rem;
  height: 1px;
  background: #115b9c;
}
.line_subttl::before {
  margin-right: 0.25rem;
}
.line_subttl::after {
  margin-left: 0.25rem;
}
.line_subttl:hover::before, .line_subttl:hover::after, a:hover .line_subttl::before, a:hover .line_subttl::after {
  background: var(--pink);
}
.stock {
  position: absolute;
  top: 0;
  right: 0;
  text-align: right;
}
.stock_status {
  white-space: nowrap;
  color: var(--coral);
  font-weight: bold;
  border: 1px solid var(--coral);
  line-height: 1;
  padding: 0.25rem 0.15rem 0.25rem 0.25rem;
  letter-spacing: 0.1rem;
  display: inline-block;
  background-color: #fff;
  border-radius: 0.25rem;
}
.stock p {
  color: var(--coral);
  font-size: 0.85rem;
  padding: 0 0 0 0.1rem;
  margin: 0.35rem 0 0;
  white-space: nowrap;
}
.pub_type {
  display: inline-block;
  line-height: 1;
  border: 1px solid var(--gray);
  border-radius: 100vh;
  padding: 0.185rem 0.25rem 0.1rem;
  margin: 0 0.5rem 0 0;
}
/*** [Aboc Museum トップ] ***/
.natureR .magnoliasPics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  justify-content: center;
}
.natureR .magnoliasPics li {
  width: calc(25% - 0.5rem);
  text-align: center;
  font-size: 80%;
  line-height: 1;
}
.natureR .magnoliasPics li img {
  margin: 1rem 0 0.3rem;
}
/*.menu_btns*/
.menu_btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 2rem auto 0;
}
.menu_btns dl {
  width: calc(100% / 3 - 1rem);
  margin: 0 0 1rem;
  padding: 0;
}
.menu_btns dl dt a {
  background: #FFF;
  background-image: linear-gradient(165deg, #FFF 1%, rgba(251, 248, 218, 1) 30%, rgba(248, 244, 193, 1) 100%);
  padding: 0.9rem 0 0.7rem 0.5rem;
  line-height: 1;
  margin: 0 0 0.75rem;
  display: block;
  color: #111;
  border-radius: 0.1rem;
  border: 1px solid rgba(252, 225, 111, .4);
  position: relative;
  filter: drop-shadow(0 2px 2px rgba(228, 225, 186, 1));
  font-size: 1rem;
  font-feature-settings: "palt";
  font-weight: normal;
}
.menu_btns dl dd {
  font-size: 0.95rem;
  padding: 0 0.25rem;
  text-align: justify;
}
/*News*/
.news_list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news_item {
  padding: 0.75rem 0;
  border-bottom: 1px dashed #ddd;
  margin: 0;
}
.news_item:last-child {
  border-bottom: none;
}
.news_date {
  font-size: 0.8rem;
  white-space: nowrap;
  margin: 0 0 0.5rem;
  padding: 0;
}
.news_body {
  padding: 0;
}
.news_title {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
}
.news_text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}
/*** [花の美術館] ***/
.cover_wrapper {
  display: inline-flex;
  align-items: flex-end;
  margin: 0 1rem 0 auto;
  padding: 0;
}
.cover_wrapper img {
  margin: 0 0 0.25rem 0.5rem;
}
.book_desc {
  display: inline-flex;
  align-items: center;
  margin: 0 0 0.25rem auto;
}
.book_desc p {
  margin: 0;
}
.book_desc i {
  font-size: 0.8rem;
  color: var(--orange);
}
/*メニュー*/
.h_category {
  color: var(--natureBrown);
  margin: 0 0 1.15rem;
  display: inline-block;
  border: 1px solid var(--natureBrown);
  background-color: #fff;
  padding: 0.15rem 0.3rem;
  font-size: 0.95rem;
}
.links_flowermuseum {
  margin: 0 auto 1.5rem;
  padding: 0;
}
.links_flowermuseum li:before {
  line-height: 1.35 !important;
}
.links_flowermuseum li {
  margin-bottom: 0.5rem;
  line-height: 1.35 !important;
}
.links_flowermuseum a {
  display: flex;
  align-items: center;
  width: 100%;
}
.links_flowermuseum .no {
  width: 3.5rem;
  flex-shrink: 0;
  white-space: nowrap;
}
.links_flowermuseum .leader {
  width: 16rem;
  border-bottom: 3px dotted #ccc;
  margin: 0 0.5rem;
  flex-shrink: 0;
}
.links_flowermuseum .title {
  flex: 1;
  text-align: left;
}
.links_flowermuseum .new {
  background: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.05rem;
  color: #FFF;
  display: inline-block;
  line-height: 1;
  padding: 0.25rem 0.125rem 0.135rem 0.2rem;
  border-radius: 0.2rem;
  background-color: #EC6D52;
  transform: translateY(-1px);
}
/*花の美術館：個別ページ*/
/*book_cover*/
.book_desc.museum {
  display: inline-flex;
  align-items: center;
  margin: 0 0 2rem auto;
}
.book_cover {
  display: flex;
  flex-direction: column;
  text-align: right;
  margin: 0 auto;
}
.book_cover:hover {
  text-decoration: none !important;
}
/*.natureR blockquote*/
.natureR blockquote {
  border: 4px double rgba(133, 104, 89, 0.25);
  background-color: #F9F9F8;
  padding: 1.35rem;
  text-align: justify;
  margin: 0 0 1.5rem;
}
.natureR blockquote p:last-child {
  margin-bottom: 0;
}
.natureR blockquote h5 {
  font-size: 1.1rem;
  margin: 1.35rem 0 0.5rem;
  display: flex;
  position: relative;
  padding: 0 0 0 1.5rem;
  line-height: 1.5;
}
.natureR blockquote h5::before {
  content: "\f43c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  top: 0.2em;
  left: 0;
  font-size: 0.9em;
  color: #b6a49b;
}
.natureR blockquote hr {
  border-top: 1px dashed rgba(133, 104, 89, 0.25);
  margin: 1.25rem 0;
}
.natureR blockquote ul {
  padding: 0;
  font-size: 90%;
  margin: 0 0 0.25rem;
}
.natureR blockquote ul:last-child {
  margin-bottom: 0;
}
/*.line_heading*/
.line_heading {
  display: flex;
  align-items: center;
  color: var(--natureBrown);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.line_heading::before, .line_heading::after {
  content: "";
  display: block;
  width: 0.65rem;
  height: 1px;
  background: var(--natureBrown);
}
.line_heading::before {
  margin-right: 0.5rem;
}
.line_heading::after {
  margin-left: 0.5rem;
}
/*.colophon*/
.colophon {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(133, 104, 89, 0.25);
  text-align: right;
  line-height: 1.6;
}
.colophon .date {
  display: block;
}
.colophon .title {
  display: block;
  font-weight: 500;
  letter-spacing: 0.05rem;
}
/*.pub_pager*/
.pub_pager {
  display: flex;
  align-items: center;
  margin: 1.75rem 0 0;
  padding: 0.5rem 0;
  border-top: 1px solid var(--natureBrown);
  border-bottom: 1px solid var(--natureBrown);
}
.pub_pager a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
/* page用pub_pager */
.pub_pager .page_prev::before, .pub_pager .page_next::after {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: relative;
  top: 0.1em;
  color: var(--orange);
  font-size: 110%;
}
.pub_pager .page_prev::before {
  content: "\f0d9";
  margin-right: 0.5rem;
}
.pub_pager .page_next {
  margin-left: auto;
}
.pub_pager .page_next::after {
  content: "\f0da";
  margin-left: 0.5rem;
}
/* museum用pub_pager */
.pub_pager .museum_prev::before, .pub_pager .museum_next::after {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  color: var(--orange);
  font-size: 90%;
}
.pub_pager .museum_prev::before {
  content: "\f053";
  margin-right: 0.5rem;
}
.pub_pager .museum_next {
  margin-left: auto;
}
.pub_pager .museum_next::after {
  content: "\f054";
  margin-left: 0.5rem;
}
/*h_pub_toc*/
.h_pub_toc {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.5rem !important;
}
/*pub_toc 目次*/
.pub_toc {
  font-size: 1rem;
  font-weight: bold;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc-list li {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin: 0 0 0.35rem;
}
.toc-list a {
  display: block;
  text-decoration: none;
  position: relative;
  padding-left: 1rem;
}
/* ▼ アイコン共通 */
.toc-list li a::before, .toc-list li:not(.divider):not(:has(a))::before {
  content: "\f0da";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--orange);
}
/* ▼ aなしli */
.toc-list li:not(.divider):not(:has(a)) {
  padding-left: 1rem;
}
/* 区切り */
.toc-list .divider {
  border-bottom: 1px dashed #ccc;
  margin: 0.75em 0;
}
/*highlight_box*/
.highlight_box {
  position: relative;
  border: 1px solid rgba(133, 104, 89, 0.3);
  background-color: #fff;
  padding: 1rem;
  margin: 1rem 0 1.25rem;
  border-radius: 0.2rem;
}
.highlight_box::before, .highlight_box::after, .highlight_box .corner::before, .highlight_box .corner::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #fff;
  border: 1px solid rgba(133, 104, 89, 0.5);
  border-radius: 50%;
}
.highlight_box::before {
  top: -2px;
  left: -2px;
}
.highlight_box::after {
  top: -2px;
  right: -2px;
}
.highlight_box .corner::before {
  bottom: -2px;
  left: -2px;
}
.highlight_box .corner::after {
  bottom: -2px;
  right: -2px;
}
.highlight_box h6 {
  font-weight: 500 !important;
}
.highlight_box h6, .highlight_box p {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS Mincho", serif !important;
  color: #333 !important;
}
.highlight_box p:last-child {
  margin-bottom: 0;
}
/*** [ネイチャーライブラリ] ***/
/*写真・図譜・蔵書コレクション*/
.natureR ol.circleBr.ol_library ul li::before {
  content: none; /* ネストのリセット　linknestR / itemで上書きするので一旦消す */
}
/* 第1階層（メイン） */
.natureR ol.circleBr.ol_library > li {
  padding: 0 0 0.75rem 2rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
  border-bottom: 1px dashed rgba(133, 104, 89, 0.35); 
}
.natureR ol.circleBr.ol_library > li:last-child {
	border-bottom: none;
	margin-bottom: 0;
}
.natureR ol.circleBr.ol_library > li::before {
  top: 0.15em;
  width: 1.3rem;
  height: 1.3rem;
  line-height: 1.3rem;
}
/*  第2階層（リンク）*/
.natureR ol.circleBr.ol_library ul.linknestR {
  margin: 0.15rem 0 0;
  padding-left: 0.15rem;
}
.natureR ol.circleBr.ol_library ul.linknestR li {
  position: relative;
  padding: 0 0 0 0.75rem;
  margin-bottom: 0.2rem;
  line-height: 1.4;
}
.natureR ol.circleBr.ol_library ul.linknestR li:last-child {
	margin-bottom: 0;
}
.natureR ol.circleBr.ol_library ul.linknestR li::before {
  content: '\f0da';
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top:  -0.05em;
  color: #EB9815;
}
/* 第3階層 */
.natureR ol.circleBr.ol_library ul.item {
  margin: 0.25rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.25rem;
}
.natureR ol.circleBr.ol_library ul.item li {
  padding: 0 0 0 1rem;
  font-size: 0.95rem;
background-position: left 0.45em !important;
}
/*自然系素材データベース*/
ul.library_menu_item {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin: 0 0 0 0.5rem;
  padding: 0;
  width: 100%;
}
ul.library_menu_item li {
  font-size: 0.95rem;
  white-space: nowrap;
  margin: 0 1rem 0 0;
  background-image: url(../images/li_item_publishing.png);
  background-repeat: no-repeat;
  background-position: left 0.375rem;
  padding: 0 0 0 1rem;
  width: auto;
}

/*写真レンタル：ご利用について*/
.step_nature {
  list-style: none;
  margin: 0;
  padding: 0;
}

.step_nature > li {
  margin-bottom: 0.8rem;
}

/* 1行目だけflexにする */
.step_row {
  display: flex;
  align-items: flex-start;
}

/* アイコン */
.step_icon {
  font-size: 22px;
  margin-right: 10px;
  line-height: 1;
  flex-shrink: 0;
  transform: translateY(0.1em); /* 微調整 */
}

/* テキスト */
.step_text {
  flex: 1;
  line-height: 1.6;
}