*{box-sizing:border-box}body{margin:0;color:#203832;background:#f6f9f7;font:16px/1.85 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}a{color:#1b5145;text-underline-offset:3px}header,main,footer{max-width:950px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid #d8e2dc}header>a{font-size:22px;font-weight:700;text-decoration:none}nav{display:flex;gap:18px;flex-wrap:wrap}main{background:white;padding:36px 34px 48px;margin:24px auto;border:1px solid #d8e2dc;border-radius:12px}h1{font-size:30px;line-height:1.4;margin:0 0 12px}h2{font-size:23px;margin:34px 0 14px;line-height:1.5}h3{font-size:18px;margin:24px 0 8px}p{margin:10px 0 16px}.meta{font-size:14px;color:#596d64}.action{display:inline-block;padding:9px 15px;border:1px solid #1b5145;border-radius:6px}footer{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}footer a{display:inline-flex;align-items:center;gap:4px}.skip{position:absolute;top:-100px}.skip:focus{top:4px;background:white}@media(max-width:620px){header,footer{padding:18px}main{margin:12px;padding:24px 18px}h1{font-size:26px}nav{gap:12px;font-size:14px}body{font-size:16px}}

/* Public research pages: navigation only; form and admin layouts stay unchanged. */
.research-public-header{display:block}
.research-public-header>.brand{display:inline-flex;font-size:22px;font-weight:700;text-decoration:none}
.research-public-header .public-research-nav{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 22px;margin-top:16px;overflow:visible}
.public-research-nav .nav-group{min-width:0}
.public-research-nav .nav-group-title{display:block;margin-bottom:3px;color:#687f76;font-size:11px;line-height:1.5;font-weight:500}
.public-research-nav .nav-group-links{display:flex;flex-wrap:wrap;gap:3px 4px}
.public-research-nav a{display:inline-flex;align-items:center;min-height:36px;margin:0;padding:7px 9px;border-radius:6px;font-size:13px;line-height:1.5;text-decoration:none;white-space:normal;overflow-wrap:anywhere}
.public-research-nav>.nav-home-link{align-self:center}
.public-research-nav a:hover{background:#e8f1eb}
.research-page-context{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:16px 0 0;color:#596d64;font-size:13px}
.research-page-context [aria-current]{font-weight:600;color:#203832}
footer .independent-platform{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
footer .independent-platform>span{color:#687f76}
@media(max-width:620px){
 .research-public-header .public-research-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px 18px}
 .public-research-nav>.nav-home-link{justify-self:start}
 .public-research-nav .nav-group-links{gap:2px 3px}
 .public-research-nav a{min-height:34px;padding:6px 5px;font-size:12px}
}