:root{
  --color-bg:#F5F0E8;
  --color-paper:#FAFAF5;
  --color-text:#1A1A1A;
  --color-body:#333333;
  --color-accent:#C53D43;
  --color-accent-navy:#1B3A5C;
  --color-border:#D0C8B8;
  --color-muted:#888888;
  --container-width:1200px;
  --transition-speed:220ms;
  --paper-shadow:0 0 0 1px rgba(26,26,26,.05), 0 10px 30px rgba(26,26,26,.08);
}

.np-article-main{
  background:var(--color-bg);
  color:var(--color-body);
}

.np-article-shell{
  max-width:var(--container-width);
  margin:0 auto;
  padding:48px 20px 72px;
}

.np-article-paper{
  background:var(--color-paper);
  border:1px solid var(--color-border);
  box-shadow:var(--paper-shadow);
  position:relative;
}
.np-article-paper::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.12;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.045) 0, rgba(0,0,0,.045) 1px, transparent 1px, transparent 6px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.03) 0, rgba(0,0,0,.03) 1px, transparent 1px, transparent 10px);
  mix-blend-mode:multiply;
}

.np-article-layout{
  display:flex;
  gap:40px;
  padding:28px 28px 32px;
}
.np-article-col{
  position:relative;
  min-width:0;
}
.np-article-col--main{
  flex:1 1 70%;
  max-width:820px;
}
.np-article-col--aside{
  flex:0 0 30%;
  max-width:360px;
  padding-left:40px;
  border-left:1px solid var(--color-border);
}

.np-breadcrumb{
  font-size:12px;
  color:var(--color-muted);
  padding-bottom:12px;
  border-bottom:1px solid var(--color-border);
  margin-bottom:14px;
}
.np-breadcrumb a{
  color:inherit;
  text-decoration:underline;
  text-decoration-color:rgba(136,136,136,.5);
}
.np-breadcrumb a:hover{
  text-decoration:none;
}
.np-breadcrumb ol{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.np-breadcrumb li{
  display:flex;
  gap:8px;
  align-items:center;
}
.np-breadcrumb li+li::before{
  content:">";
  color:rgba(136,136,136,.9);
}

.np-article-meta{
  display:flex;
  gap:12px;
  align-items:flex-start;
  justify-content:space-between;
  margin-top:6px;
}
.np-article-meta-left{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.np-badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:2px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  color:#fff;
}
.np-article-main[data-category="news"] .np-badge{background:var(--color-accent-navy);}
.np-article-main[data-category="oshirase"] .np-badge{background:var(--color-accent);}
.np-article-date{
  font-size:12px;
  color:var(--color-muted);
  line-height:1.6;
}
.np-article-byline{
  font-size:12px;
  color:var(--color-muted);
  margin-top:4px;
}

.np-article-headline{
  margin-top:16px;
  margin-bottom:18px;
  padding:18px 0 14px;
  border-top:3px double var(--color-text);
  border-bottom:1px solid var(--color-border);
  font-family:var(--font-serif, "Noto Serif JP", serif);
  font-weight:900;
  font-size:2.25rem;
  letter-spacing:.05em;
  line-height:1.3;
  color:var(--color-text);
}

[data-has-thumbnail="false"] .np-article-thumbnail{display:none;}
[data-has-thumbnail="false"] .np-article-headline{margin-bottom:24px;}

.np-article-thumbnail{
  margin:0 0 18px;
}
.np-article-thumbnail img{
  width:100%;
  display:block;
  aspect-ratio:16/9;
  object-fit:cover;
  border:1px solid var(--color-border);
}
.np-article-thumbnail figcaption{
  font-size:12px;
  color:var(--color-muted);
  font-style:italic;
  margin-top:8px;
}

.np-article-body{
  font-family:var(--font-sans, "Noto Sans JP", sans-serif);
  font-size:16px;
  line-height:1.95;
  letter-spacing:.02em;
  color:var(--color-body);
}
.np-article-body p{
  margin:0 0 1.5em;
  text-indent:1em;
}
.np-article-body a{
  color:var(--color-accent);
  text-decoration:underline;
  text-underline-offset:3px;
}
.np-article-body a:hover{
  text-decoration:none;
}
.np-article-body h2{
  margin:1.8em 0 .9em;
  padding-left:12px;
  border-left:3px solid var(--color-accent);
  font-family:var(--font-serif, "Noto Serif JP", serif);
  font-weight:900;
  font-size:1.3rem;
  letter-spacing:.04em;
  color:var(--color-text);
}
.np-article-body blockquote{
  margin:1.8em 0;
  padding:14px 16px;
  border-left:3px solid var(--color-border);
  background:rgba(26,26,26,.035);
  font-style:italic;
}
.np-article-body figure{
  margin:1.8em 0;
}
.np-article-body figure img{
  width:100%;
  border:1px solid var(--color-border);
  display:block;
}
.np-article-body figure figcaption{
  font-size:12px;
  color:var(--color-muted);
  font-style:italic;
  margin-top:8px;
}
.np-article-body h3{
  margin:1.4em 0 .7em;
  font-family:var(--font-serif, "Noto Serif JP", serif);
  font-weight:800;
  font-size:1.12rem;
  color:var(--color-text);
  text-indent:0;
}
.np-article-body h4{
  margin:1.2em 0 .55em;
  font-family:var(--font-serif, "Noto Serif JP", serif);
  font-weight:800;
  font-size:1.02rem;
  color:var(--color-text);
  text-indent:0;
}
.np-article-body ul,
.np-article-body ol{
  padding-left:2em;
  margin:16px 0;
  text-indent:0;
}
.np-article-body hr{
  border:0;
  border-top:1px solid var(--color-border);
  margin:32px 0;
}
.np-article-body img{
  max-width:100%;
  height:auto;
  border-radius:4px;
}
.np-youtube-wrap{
  position:relative;
  width:100%;
  padding-bottom:56.25%;
  height:0;
  margin:24px 0;
  overflow:hidden;
  border-radius:4px;
  background:#000;
}
.np-youtube-wrap iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

.np-share{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--color-border);
}
.np-share-label{
  font-size:12px;
  color:var(--color-muted);
  letter-spacing:.06em;
  margin:0 0 10px;
}
.np-share-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.np-share-btn{
  appearance:none;
  border:0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:4px;
  color:#fff;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  transition:filter var(--transition-speed) ease, transform var(--transition-speed) ease;
}
.np-share-btn:focus-visible{
  outline:2px solid var(--color-text);
  outline-offset:2px;
}
.np-share-btn:hover{filter:brightness(1.15);}
.np-share-btn:active{transform:translateY(1px);}
.np-share-btn i{font-size:16px;}
.np-share-btn[data-service="x"]{background:#000;}
.np-share-btn[data-service="line"]{background:#06C755;}
.np-share-btn[data-service="facebook"]{background:#1877F2;}

.np-prevnext{
  margin-top:22px;
  border-top:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
  display:flex;
  justify-content:space-between;
  gap:14px;
}
.np-prevnext a,
.np-prevnext span{
  display:block;
  padding:14px 12px;
  color:var(--color-text);
  text-decoration:none;
  min-width:0;
}
.np-prevnext a:hover{
  background:rgba(26,26,26,.03);
}
.np-prevnext .np-prevnext-kicker{
  font-size:12px;
  color:var(--color-muted);
  letter-spacing:.04em;
  margin-bottom:6px;
}
.np-prevnext .np-prevnext-title{
  font-size:13px;
  font-weight:700;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.np-prevnext-item{
  flex:1 1 50%;
  min-width:0;
}

.np-aside{
  position:sticky;
  top:80px;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.np-aside-card{
  background:rgba(255,255,255,.55);
  border:1px solid var(--color-border);
  padding:14px 14px 10px;
}
.np-aside-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:10px;
  margin-bottom:10px;
}
.np-aside-title{
  margin:0;
  font-family:var(--font-serif, "Noto Serif JP", serif);
  font-weight:900;
  font-size:1.05rem;
  color:var(--color-text);
  letter-spacing:.04em;
}
.np-aside-rule{
  height:2px;
  width:40px;
  flex:0 0 40px;
}
.np-aside-rule--news{background:var(--color-accent-navy);}
.np-aside-rule--oshirase{background:var(--color-accent);}

.np-aside-list{
  list-style:none;
  padding:0;
  margin:0;
}
.np-aside-item{
  padding:10px 0;
  border-top:1px dotted rgba(208,200,184,.9);
}
.np-aside-item:first-child{border-top:0;}
.np-aside-link{
  display:flex;
  gap:10px;
  align-items:flex-start;
  text-decoration:none;
  color:var(--color-text);
}
.np-aside-thumb{
  width:80px;
  height:56px;
  flex:0 0 auto;
  border-radius:2px;
  overflow:hidden;
  border:1px solid var(--color-border);
  background:linear-gradient(135deg, rgba(27,58,92,.18), rgba(197,61,67,.14));
}
.np-aside-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.np-aside-text{
  min-width:0;
}
.np-aside-item-title{
  font-size:13px;
  font-weight:700;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.np-aside-item-date{
  font-size:12px;
  color:var(--color-muted);
  margin-top:6px;
}
.np-aside-link:hover .np-aside-item-title{
  color:var(--color-accent);
}

.np-related{
  margin-top:34px;
  padding-top:22px;
  border-top:3px double var(--color-text);
}
.np-related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.np-related-title{
  margin:0;
  font-family:var(--font-serif, "Noto Serif JP", serif);
  font-weight:900;
  font-size:1.2rem;
  letter-spacing:.06em;
  color:var(--color-text);
}
.np-related-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:14px;
}
.np-related-card{
  border:1px solid var(--color-border);
  background:rgba(255,255,255,.55);
  overflow:hidden;
  text-decoration:none;
  color:var(--color-text);
  transition:transform var(--transition-speed) ease;
}
.np-related-card:hover{transform:translateY(-2px);}
.np-related-thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  border-bottom:1px solid var(--color-border);
  background:linear-gradient(135deg, rgba(27,58,92,.22), rgba(197,61,67,.18));
}
.np-related-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform var(--transition-speed) ease;
}
.np-related-card:hover .np-related-thumb img{transform:scale(1.03);}
.np-related-body{
  padding:12px 12px 12px;
}
.np-related-badge{
  display:inline-flex;
  align-items:center;
  padding:2px 8px;
  border-radius:2px;
  font-size:11px;
  font-weight:800;
  color:#fff;
  letter-spacing:.04em;
}
.np-related-badge[data-cat="news"]{background:var(--color-accent-navy);}
.np-related-badge[data-cat="oshirase"]{background:var(--color-accent);}
.np-related-item-title{
  margin:8px 0 8px;
  font-size:13px;
  font-weight:800;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.np-related-card:hover .np-related-item-title{color:var(--color-accent);}
.np-related-item-date{
  font-size:12px;
  color:var(--color-muted);
}

.np-demo-links{
  margin-top:14px;
  font-size:12px;
  color:var(--color-muted);
}
.np-demo-links a{
  color:inherit;
  text-decoration:underline;
  text-decoration-color:rgba(136,136,136,.55);
}
.np-demo-links a:hover{text-decoration:none;}

@media (max-width: 768px){
  .np-article-layout{flex-direction:column; gap:26px; padding:22px 18px 26px;}
  .np-article-col--aside{max-width:none; padding-left:0; border-left:0;}
  .np-aside{position:static;}
  .np-related-grid{grid-template-columns:repeat(2, minmax(0, 1fr)); overflow:auto; padding-bottom:6px;}
}

@media (max-width: 480px){
  .np-article-shell{padding:34px 14px 56px;}
  .np-article-layout{padding:18px 14px 20px;}
  .np-article-headline{font-size:1.5rem;}
  .np-share-btn span{display:none;}
  .np-prevnext{flex-direction:column;}
  .np-related-grid{grid-template-columns:1fr;}
  .np-aside-thumb{display:none;}
  .np-aside-link{gap:0;}
}