/* Research-plan presentation only. Shared navigation is owned by navigation.css. */
:root{--ink:#243730;--muted:#58675f;--green:#24483f;--line:#d6dcd3;--paper:#f7f6f1;--light:#eef0e8;--accent:#885238;--serif:"Songti SC","Noto Serif CJK SC","STSong",serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 var(--sans)}
a{color:var(--green);text-underline-offset:5px;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:2px}
a,summary{touch-action:manipulation}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.5}
h1,h2{font-family:var(--serif);font-weight:600}
p+p{margin-top:12px}
.wrap{width:min(1020px,calc(100% - 64px));margin:auto}
.skip{position:fixed;top:-100px;left:16px;z-index:100;background:white;padding:12px}
.skip:focus{top:10px}
.kicker{font-size:13px;letter-spacing:.08em;color:var(--green)}
.hero{padding:52px 0 42px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:42px}
.hero h1{font-size:clamp(30px,3.4vw,40px);margin:14px 0 22px;letter-spacing:.01em}
.hero h1 span{display:block}
.lead{font-size:18px;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.button{border:1px solid #84988b;padding:9px 16px;border-radius:3px;min-height:44px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.primary{background:var(--green);color:white;border-color:var(--green)}
.button:hover{background:#e5e9df;color:var(--green)}
.meta,.small{font-size:14px;color:var(--muted)}
.meta{margin-top:16px}
.guide{border-top:3px solid var(--green);background:var(--light);padding:22px;align-self:start}
.guide h2{font-size:21px;margin:8px 0 16px}
.guide dl{margin:0}
.guide dt{font-size:13px;color:var(--muted);margin-top:12px}
.guide dd{margin:2px 0 14px;font-size:15px}
.guide .rule{border-top:1px solid #cdd4c9;padding-top:16px}
.scope{margin-top:30px;border-top:1px solid var(--line);padding-top:20px;display:flex;gap:24px;font-size:15px;color:var(--muted)}
.scope strong{flex-shrink:0;color:var(--ink)}
section.content{padding:48px 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:270px minmax(0,1fr);gap:36px;margin-bottom:28px}
.section-head h2{font-size:29px;margin-top:6px}
.section-head>p{align-self:end;color:var(--muted)}
.directions{display:grid;grid-template-columns:minmax(0,1fr);gap:26px}
.card{background:#fffefa;border:1px solid var(--line);border-left:3px solid var(--green);padding:30px 36px}
.number{font-family:Georgia,serif;font-size:14px;color:var(--accent)}
.card h3{font-size:25px;margin:8px 0 16px}
.card .question{font-size:18px;color:var(--green);max-width:46em}
.card dl{margin:20px 0 0;max-width:50em}
.card dt{font-size:14px;font-weight:600;color:var(--ink);margin-top:14px}
.card dd{font-size:16px;margin:5px 0 0}
.boundary{font-size:15px;color:var(--muted);margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.boundary strong{font-weight:600}
summary{cursor:pointer;color:var(--green);font-size:15px;padding:12px 0;line-height:1.7}
details[open]>summary{margin-bottom:14px}
.design-detail{border-top:1px solid var(--line);margin-top:18px}
.design-detail dl{margin-top:0}
.design-detail h4{font-size:14px;margin-top:20px}
.design-detail p{font-size:16px;margin-top:6px;max-width:50em}
.note{border-left:3px solid #859b87;background:var(--light);padding:18px 22px;margin-top:24px;font-size:15px}
.team-evidence{margin-top:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:4px 0}
.team-evidence[open]{padding-bottom:24px}
.team-evidence .section-head{margin:12px 0 18px}
.team-evidence h3{font-size:23px}
.team-evidence .section-head>p{font-size:15px}
.related-exploration{font-size:15px;color:var(--muted);margin-top:20px;max-width:64em}
.support{background:#f0f1eb}
.support .section-head h2{font-size:27px}
.support-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px}
.support-panel{padding:4px 0}
.support-panel h3{font-size:21px;margin-bottom:14px}
.support-panel h4{font-size:16px;margin:24px 0 8px}
.support-panel p,.support-panel li{font-size:15px}
ul,ol{padding-left:22px;margin:10px 0}
li+li{margin-top:10px}
.chain{background:#e5e9df;border:1px solid #cbd4c7;padding:14px 18px;margin-top:20px;font-size:15px;line-height:2}
.flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.flow article{padding:24px;background:#fffefa;border:1px solid var(--line)}
.flow h3{font-size:19px;margin:8px 0 12px}
.flow p{font-size:16px;color:var(--muted)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px}
.two h3{font-size:21px;margin-bottom:14px}
.two p,.two li{font-size:16px}
.background-block{border-top:1px solid var(--line);margin-top:36px;padding-top:28px}
.background-block .section-head{margin-bottom:16px}
.background-block h3{font-size:22px;margin-top:8px}
.facts{margin:0}
.facts div{display:grid;grid-template-columns:100px minmax(0,1fr);padding:16px 0;border-bottom:1px solid var(--line);gap:20px}
.facts dt{color:var(--muted);font-size:14px}
.facts dd{margin:0;font-size:15px}
#discussion .section-head{display:block;margin-bottom:20px}
#discussion ul{max-width:52em}
#discussion li{padding-left:4px;margin-top:14px}
.version-note{border-top:1px solid var(--line);padding:26px 0;font-size:14px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:24px 0 36px;color:var(--muted);font-size:14px}
@media(max-width:900px){
 .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
 .guide{display:block}
 .guide dl{display:grid;grid-template-columns:130px minmax(0,1fr);gap:8px 18px}
 .guide dt,.guide dd{margin:0}
 .guide .rule{margin-top:18px}
 .section-head{grid-template-columns:minmax(0,1fr);gap:12px}
}
@media(max-width:680px){
 .wrap{width:calc(100% - 36px)}
 .hero{padding:30px 0}
 .hero h1{font-size:30px}
 .lead{font-size:16px}
 .guide{padding:20px}
 .guide dl{grid-template-columns:minmax(0,1fr);gap:2px}
 .guide dd{margin-bottom:10px}
 .scope{display:block;margin-top:24px}
 .scope strong{display:block;margin-bottom:6px}
 section.content{padding:34px 0}
 .section-head{margin-bottom:22px}
 .section-head h2{font-size:26px}
 .card{padding:24px 20px}
 .card h3{font-size:23px}
 .card .question{font-size:17px}
 .support-grid,.two,.flow{grid-template-columns:minmax(0,1fr)}
 .support-grid{gap:32px}
 .support-panel+.support-panel{border-top:1px solid var(--line);padding-top:26px}
 .two{gap:26px}
 .facts div{grid-template-columns:minmax(0,1fr);gap:6px}
 .flow article{padding:22px}
}
@media print{
 header,.actions,.skip{display:none!important}
 body{background:white;color:black}
 .wrap{width:100%}
 .hero{padding:15px 0}
 .hero-grid,.section-head,.support-grid,.two,.flow{display:block}
 .guide{margin-top:20px}
 section.content{padding:20px 0}
 .card,.support-panel,.flow article{margin-bottom:16px}
 h2,h3,h4{break-after:avoid}
 a{color:black}
}

/* Deng: preserve the joint-medication plan and its full default designs. */
#cases .support-grid{grid-template-columns:minmax(0,1fr);gap:26px}#cases .support-panel{border:1px solid var(--line);border-left:3px solid var(--green);background:#fffefa;padding:30px 36px}#cases .support-panel p{font-size:16px}#cases .design-brief{color:var(--green);font-size:18px}.four{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.four .card{padding:24px}.four .card h3{font-size:21px}.team-evidence{margin-top:0}.discussion h3{font-size:24px;margin-bottom:16px}.footer-row{display:flex;justify-content:space-between;gap:20px}@media(max-width:680px){#cases .support-panel{padding:24px 20px}.four{grid-template-columns:minmax(0,1fr)}.footer-row{display:block}}

#discussion h2{font-size:29px;margin-bottom:16px}.team-evidence h3{font-size:25px;margin-top:6px}@media(max-width:680px){#discussion h2{font-size:26px}}