:root{--ink:#14213d;--muted:#5b6472;--accent:#0f6e5f;--bg:#fbfaf7;--card:#ffffff;--border:#e4e1d8;}
*{box-sizing:border-box;}
body{margin:0;font-family:Georgia,'Times New Roman',serif;background:var(--bg);color:var(--ink);line-height:1.6;}
.wrap{max-width:920px;margin:0 auto;padding:0 20px;}
a{color:#0000EE/*var(--accent)*/;text-decoration:none;}
a:hover{text-decoration:underline;}
.site-header{border-bottom:1px solid var(--border);background:var(--card);}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;flex-wrap:wrap;gap:10px;}
.brand{font-weight:bold;font-size:1.15rem;color:var(--ink);}
.brand span{font-weight:normal;color:var(--muted);font-size:0.95rem;}
.site-header nav a{margin-left:18px;font-size:0.95rem;}
.hero{padding:40px 0 20px;}
.hero h1{margin-bottom:4px;font-size:2.2rem;}
.hero-title{color:var(--muted);margin-top:0;font-size:1.1rem;}
.hero-bio{max-width:760px;}
.hero-links{font-size:0.92rem;color:var(--muted);}
h2{border-bottom:2px solid var(--accent);padding-bottom:6px;margin-top:40px;}
.card-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:24px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px 24px;}
.card h3{margin:8px 0 6px;font-size:1.25rem;}
.card-authors,.card-journal{color:var(--muted);margin:2px 0;font-size:0.92rem;}
.card-summary{margin-top:10px;}
.read-more{display:inline-block;margin-top:8px;font-weight:bold;}
.badge{display:inline-block;background:#eaf3f1;color:var(--accent);border-radius:14px;padding:3px 12px;font-size:0.78rem;font-weight:bold;margin-right:6px;margin-bottom:8px;text-transform:uppercase;letter-spacing:0.03em;}
.badge-specialty{background:#f2ede2;color:#7a5c1e;}
.pub-page h1{margin-top:10px;font-size:1.9rem;}
.breadcrumb{font-size:0.85rem;color:var(--muted);margin-top:20px;}
.authors{font-size:1.05rem;}
.journal-line{color:var(--muted);}
.citation-count{color:var(--accent);font-weight:bold;font-size:0.95rem;}
section h2{font-size:1.3rem;margin-top:34px;}
blockquote{background:#f4f2ec;border-left:4px solid var(--border);margin:0;padding:14px 20px;font-style:italic;color:#3a3f4a;}
.btn,.btn-secondary{display:inline-block;padding:10px 18px;border-radius:6px;font-weight:bold;margin-top:6px;}
.btn{background:var(--accent);color:#fff;}
.btn:hover{background:#0c5647;text-decoration:none;}
.btn-secondary{border:1px solid var(--accent);color:var(--accent);}
.keywords{margin-top:8px;}
.kw{display:inline-block;background:#eef1f5;color:#3a4a5c;border-radius:12px;padding:3px 12px;font-size:0.82rem;margin:0 6px 6px 0;}
.citation-box{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px 24px;margin-top:34px;}
.cite-tabs{margin:10px 0;}
.cite-tab{background:none;border:1px solid var(--border);padding:6px 14px;margin-right:6px;border-radius:6px;cursor:pointer;font-family:inherit;}
.cite-tab.active{background:var(--accent);color:#fff;border-color:var(--accent);}
.cite-text{background:#f6f5f0;padding:14px;border-radius:6px;white-space:pre-wrap;word-break:break-word;font-family:'Courier New',monospace;font-size:0.88rem;}
.hidden{display:none;}
.copy-btn{margin-top:10px;background:var(--ink);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-family:inherit;}
.copy-confirm{margin-left:10px;color:var(--accent);font-weight:bold;}
.back-link{margin-top:30px;}
.site-footer{border-top:1px solid var(--border);margin-top:60px;padding:24px 0;color:var(--muted);font-size:0.85rem;}
.site-footer .links a{margin-right:4px;}
.thumbnail {margin:21px; box-shadow: 5px 5px #eaf3f1;border-radius: 7px}
.thumbnail, .green-frame img {width:200px; height:283px;border:1px solid var(--muted);}
.th-center {text-align:center}
.green-frame {float: right;background-color: #f2ede2;padding: 21px;display: inline-block;border-radius: 16px;margin: 21px;}
.green-frame img {display: block;border-radius: 8px;}
#logoimg {width: 181px;float:right;margin-left: 33px;}
@media(min-width:680px){.card-grid{grid-template-columns:1fr 1fr;}}