@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

*,*::before,*::after{box-sizing:border-box}
body{font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Hiragino Sans',Meiryo,sans-serif!important;background-color:#eef2f7!important;color:#2d3748;font-size:16px;line-height:1.85;margin:0}

#header{background:linear-gradient(135deg,#0f2346 0%,#1e4d8c 60%,#2a69ac 100%)!important;padding:52px 24px 44px!important;text-align:center;position:relative;overflow:hidden;border-bottom:4px solid #1a56a8}
#header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 50%,rgba(255,255,255,.07) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(255,255,255,.05) 0%,transparent 50%);pointer-events:none}
.blog-title{margin:0 0 10px}
.blog-title a{color:#fff!important;font-size:clamp(22px,4vw,34px)!important;font-weight:900!important;text-decoration:none!important;letter-spacing:.08em;text-shadow:0 2px 16px rgba(0,0,0,.4);display:block}
.blog-description{color:rgba(255,255,255,.78)!important;font-size:13px;margin-top:10px;letter-spacing:.05em}

#content-inner{max-width:1120px;margin:0 auto;padding:0 16px}
#content{display:flex;gap:28px;padding:32px 0 48px;align-items:flex-start}
#main{flex:1;min-width:0}
#box2{width:290px;flex-shrink:0}

.entry{background:#fff;border-radius:14px;box-shadow:0 2px 14px rgba(15,35,70,.08);margin-bottom:24px;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;border:1px solid #dce8f5}
.entry:hover{transform:translateY(-5px);box-shadow:0 10px 36px rgba(30,77,140,.16)}
.entry-thumb{display:block;overflow:hidden}
.entry-thumb img{width:100%;height:200px;object-fit:cover;transition:transform .4s ease;border-radius:0!important;box-shadow:none!important;margin:0!important}
.entry:hover .entry-thumb img{transform:scale(1.04)}
.entry-header{padding:20px 24px 10px}
.entry-categories{margin-bottom:10px}
.entry-categories a{display:inline-block;background:#ebf4ff;color:#1e4d8c!important;padding:3px 12px;border-radius:20px;font-size:11px;font-weight:700;text-decoration:none!important;margin-right:5px;letter-spacing:.04em;border:1px solid #bee3f8}
.entry-categories a:hover{background:#1e4d8c;color:#fff!important;border-color:#1e4d8c}
.entry-title{margin:8px 0 6px;font-size:20px;font-weight:700;line-height:1.5}
.entry-title a{color:#0f2346!important;text-decoration:none!important;display:block;transition:color .2s}
.entry-title a:hover{color:#1e4d8c!important}
.entry-date,.date{color:#a0aec0;font-size:12px;letter-spacing:.03em}
.entry-date a{color:#a0aec0!important;text-decoration:none!important}
.entry-content{padding:10px 24px;color:#4a5568;font-size:15px;line-height:1.85}
.entry-footer{padding:14px 24px 20px;border-top:1px solid #eef2f7;margin-top:10px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.entry-read-more a{display:inline-block;background:linear-gradient(135deg,#1e4d8c,#0f2346);color:#fff!important;padding:8px 22px;border-radius:24px;font-size:13px;font-weight:700;text-decoration:none!important;letter-spacing:.06em;transition:opacity .2s,transform .2s;box-shadow:0 2px 8px rgba(30,77,140,.3)}
.entry-read-more a:hover{opacity:.88;transform:translateX(3px)}

.entry-content h2{font-size:20px!important;font-weight:700!important;border-left:5px solid #1e4d8c;background:linear-gradient(to right,#ebf4ff 0%,rgba(235,244,255,0) 70%);padding:13px 18px!important;margin:36px 0 18px!important;border-radius:0 10px 10px 0;color:#0f2346;line-height:1.5}
.entry-content h3{font-size:17px!important;font-weight:700!important;padding-bottom:8px!important;margin:28px 0 14px!important;color:#1e4d8c;border-bottom:2px solid #dce8f5;position:relative}
.entry-content h3::after{content:'';position:absolute;bottom:-2px;left:0;width:50px;height:2px;background:#1e4d8c;border-radius:2px}
.entry-content h4{font-size:15px!important;font-weight:700!important;color:#2d3748;margin:22px 0 10px!important;padding-left:12px;border-left:3px solid #a3c4e8}
.entry-content ul{padding-left:0;list-style:none}
.entry-content ul li{padding-left:24px;position:relative;margin-bottom:6px}
.entry-content ul li::before{content:'▶';position:absolute;left:0;color:#1e4d8c;font-size:10px;top:6px}
.entry-content ol{padding-left:24px;counter-reset:ol-counter;list-style:none}
.entry-content ol li{position:relative;padding-left:8px;margin-bottom:8px;counter-increment:ol-counter}
.entry-content ol li::before{content:counter(ol-counter);display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:#1e4d8c;color:#fff;border-radius:50%;font-size:12px;font-weight:700;margin-right:8px;flex-shrink:0}
.entry-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;border-radius:8px;overflow:hidden;box-shadow:0 1px 8px rgba(0,0,0,.06)}
.entry-content th{background:#1e4d8c;color:#fff;padding:12px 16px;text-align:left;font-weight:700;font-size:13px}
.entry-content td{padding:10px 16px;border-bottom:1px solid #eef2f7;color:#4a5568}
.entry-content tr:nth-child(even) td{background:#f7fafc}
.entry-content tr:hover td{background:#ebf4ff}
.entry-content img{max-width:100%!important;height:auto!important;border-radius:10px!important;box-shadow:0 4px 16px rgba(0,0,0,.1)!important;display:block!important;margin:20px auto!important}
.entry-content blockquote{border-left:4px solid #1e4d8c;background:#f7fafc;padding:16px 20px;margin:20px 0;border-radius:0 8px 8px 0;color:#4a5568;font-style:italic}

#box2 .hatena-module{background:#fff;border-radius:14px;box-shadow:0 2px 14px rgba(15,35,70,.07);margin-bottom:22px;overflow:hidden;border:1px solid #dce8f5}
.hatena-module-title{background:linear-gradient(135deg,#0f2346,#1e4d8c)!important;color:#fff!important;font-size:13px;font-weight:700;padding:13px 16px;letter-spacing:.07em}
.hatena-module-title a{color:#fff!important;text-decoration:none!important}
.hatena-module-body{padding:14px 16px}
.hatena-urllist li{padding:7px 0;border-bottom:1px solid #eef2f7;list-style:none;font-size:13px;line-height:1.5}
.hatena-urllist li:last-child{border-bottom:none}
.hatena-urllist li a{color:#1e4d8c!important;text-decoration:none!important}
.hatena-urllist li a:hover{text-decoration:underline!important}

.pager{display:flex;justify-content:center;gap:12px;margin:20px 0 40px}
.pager a{display:inline-block;background:#fff;color:#1e4d8c!important;border:2px solid #1e4d8c;padding:9px 24px;border-radius:24px;font-size:13px;font-weight:700;text-decoration:none!important;transition:all .2s}
.pager a:hover{background:#1e4d8c;color:#fff!important}

#footer{background:#0f2346!important;color:rgba(255,255,255,.65)!important;text-align:center;padding:28px 20px;font-size:12px;letter-spacing:.04em}
#footer a{color:rgba(255,255,255,.8)!important;text-decoration:none!important}

@media(max-width:768px){#content{flex-direction:column;padding:16px 0 32px}#box2{width:100%}.entry-header{padding:16px 16px 8px}.entry-content{padding:8px 16px}.entry-footer{padding:12px 16px 16px}.entry-title{font-size:16px}#header{padding:36px 16px 30px!important}.entry-content h2{font-size:17px!important}.entry-content h3{font-size:15px!important}}

/* ===== トップページ カード改善 ===== */


/* カテゴリタグ */
.page-index .categories a {
  color: rgba(0,0,0,0.9) !important;
  background: rgba(0,0,0,0.15) !important;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 11px;
  text-decoration: none !important;
}

/* 画像をサムネイルとして固定高さ表示 */
.page-index .entry-content img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  display: block;
  margin: 0 0 12px 0 !important;
}

/* entry-content 高さ制限 */
.page-index .entry-content {
  max-height: 280px;
  overflow: hidden;
  position: relative;
}
.page-index .entry-content::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 70px;
  background: linear-gradient(to bottom, transparent, #f7f8fa);
  pointer-events: none;
}

/* 続きを読むボタン */
.page-index .entry-read-more-link {
  display: inline-block;
  background: #1b2a4a;
  color: #fff !important;
  padding: 9px 28px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.page-index .entry-read-more-link:hover {
  background: #cc2936;
}