
.research-nav{display:flex;gap:10px;flex-wrap:wrap;max-width:1240px;margin:18px auto 0;padding:0 20px}.research-nav a,.section-links a{padding:9px 14px;background:white;border:1px solid var(--line);border-radius:7px;font-size:13px}.research-site main{padding-top:26px}.section-links{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.research-site .panel p{margin-top:12px}.research-site .panel a:not(.button){color:#245779;text-decoration:underline;text-underline-offset:3px}.research-site table{min-width:780px;font-size:13px}.research-site th{font-size:12px}.research-site td{font-size:13px}.research-site .price{min-width:155px;font-weight:700}.price small{font-weight:400}.recommend-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:22px 0}.recommend-grid article{background:#f4f7f7;padding:20px;border-radius:10px}.recommend-grid p{font-size:14px}.library-filters,.cost-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:16px;align-items:end;margin:24px 0}.library-filters label,.cost-grid label{font-size:13px;display:grid;gap:7px}input,select{border:1px solid #b8c5cc;border-radius:6px;padding:11px;min-width:0;width:100%;background:white;color:var(--ink);font:inherit}.doc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}.doc-card{margin:0;display:flex;flex-direction:column;gap:12px}.doc-card h2{font-size:22px}.doc-card p{margin:0!important;font-size:14px}.doc-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto}.doc-card code{display:block;overflow-wrap:anywhere;font-size:11px;margin-top:10px}.doc-card details{font-size:12px;margin-top:10px}.doc-grid+.panel{margin-top:24px}.cost-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.research-site li{margin:9px 0}#cost-result{padding:16px;background:#edf4ef;border-radius:7px}.research-banner{margin:20px 0;padding:22px;background:#eaf1f3;border:1px solid #d0dce1;border-radius:10px}.research-banner a{display:inline-block;margin-right:20px;margin-top:8px;font-weight:600;text-decoration:underline}
@media(max-width:950px){.recommend-grid{grid-template-columns:1fr}.library-filters,.cost-grid{grid-template-columns:1fr 1fr}.doc-grid{grid-template-columns:1fr}}
@media(max-width:540px){.library-filters,.cost-grid{grid-template-columns:1fr}.research-nav{padding:0 18px}.research-nav a,.section-links a{font-size:12px}.research-site h1{font-size:30px}.doc-card h2{font-size:21px}.doc-actions .button{white-space:normal}.research-site table{min-width:720px}}
@media print{.research-nav,.section-links,.library-filters,.cost-grid,.print-button{display:none}.research-site main{max-width:none;padding:0}.research-site table{min-width:0;font-size:9px}.research-site td,.research-site th{font-size:9px;padding:5px}.research-site .materials-wrap{overflow:visible}.recommend-grid{display:block}.recommend-grid article{margin:10px 0}.doc-grid{display:block}.doc-card{break-inside:avoid;margin-bottom:15px}}
