:root{--paper:#f6f1e7;--surface:#fffaf1;--ink:#30251f;--muted:#756b60;--red:#8d3528;--line:#d9ccb9;--gold:#ad8854;--serif:'Noto Serif SC','Songti SC','STSong','SimSun',serif;--sans:system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.7 var(--sans)}body:before{content:'';position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.22' filter='url(%23n)'/%3E%3C/svg%3E");z-index:-1}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer;background:transparent;border:1px solid var(--line);border-radius:8px;padding:8px 14px;min-height:44px}button:hover,a:hover{color:var(--red)}button:disabled{opacity:.5;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #ab6542;outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);line-height:1.35;font-weight:700}h1{font-size:clamp(32px,4vw,52px);letter-spacing:.025em;margin:18px 0 8px}h2{font-size:25px}h3{font-size:20px}p{margin:12px 0}small,.fine{font-size:13px;color:var(--muted)}.intro{font-family:var(--serif);font-size:21px}.icon{width:21px;height:21px;display:inline-block;vertical-align:middle;flex-shrink:0}.site-header{height:78px;max-width:1120px;margin:auto;padding:0 28px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:#6c251d;font:700 25px var(--serif);letter-spacing:.1em}.seal{border:1px solid var(--red);border-radius:3px;padding:5px 7px;font:23px var(--serif)}.header-note{margin-left:auto;color:var(--muted);font-size:14px}.site-header button{font-size:14px;border:0}main{max-width:1056px;margin:0 auto;padding:22px 0 110px;outline:none!important}main>section{margin-bottom:38px}.search{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:30px;padding:3px 7px 3px 17px;margin-bottom:22px;background:#ffffff35}.search input{background:transparent;border:0;min-width:0;flex:1;padding:10px 0;outline-offset:0}.search button{border:0;font-size:14px;border-radius:24px}.hero{position:relative;min-height:570px;overflow:hidden;background:#e9decb;border-radius:12px}.hero-art{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center;opacity:.78}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f6f1e7 0%,#f6f1e7d4 22%,transparent 72%);pointer-events:none}.hero-top,.hero-bottom{position:relative;z-index:1;margin:30px 38px;max-width:410px}.hero-top h1{font-size:52px}.hero-top h1 span{color:var(--red)}.hero-bottom{margin-top:65px}.hero-bottom h2{font-size:34px}.hero-bottom p{max-width:330px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--red);color:#fff9ee;border:1px solid #8d3528;border-radius:24px;padding:10px 24px;font-family:var(--serif);min-height:46px}.primary:hover{color:#fff;background:#70281e}.art-note{position:absolute;bottom:8px;right:12px;font-size:11px;background:#f6f1e7cc;padding:1px 6px;color:#62574a;z-index:1}.section-title{display:flex;align-items:center;gap:18px;margin:26px 0 18px}.section-title:after{content:'';height:1px;background:var(--line);flex:1;order:0}.section-title h2{flex-shrink:0}.section-title a{font-size:14px;order:1;white-space:nowrap;color:var(--muted)}.section-title a .icon{width:16px}.route-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px}.route-strip>a{display:flex;flex-direction:column;align-items:center;text-align:center;flex:1;gap:6px}.route-strip img{width:108px;height:108px;border-radius:50%;object-fit:cover;border:1px solid var(--gold);padding:3px}.route-strip strong{font-family:var(--serif);font-size:19px}.route-arrow{color:var(--red);font-size:27px}.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.route-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;display:grid;grid-template-columns:45% 55%;background:#fff8eb55}.route-card img{width:100%;height:100%;object-fit:cover;min-height:210px}.route-card>div{padding:22px}.route-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.route-card span{font-size:14px;color:var(--red)}.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.person-card{display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-radius:8px;padding:17px;background:#fff9ee70;min-width:0}.person-card>div{min-width:0;flex:1}.person-card p{font-size:13px;color:var(--muted);margin:4px 0}.person-card>.icon{width:16px}.portrait{width:70px;height:84px;object-fit:cover;border-radius:40% 40% 8px 8px;flex-shrink:0}.name-seal{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#e6d6b9,#eee4d0);color:#794b34;font:24px var(--serif);writing-mode:vertical-rl;letter-spacing:4px;border:1px solid #c4a985}.filters{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.filters button{border:0;border-radius:22px;background:#eae2d6;min-width:74px;padding:7px 19px}.filters .active{background:var(--red);color:#fff}.breadcrumbs{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;font-size:14px}.bookmark{display:flex;gap:8px;border:0;align-items:center}.saved{color:var(--red)}.saved .icon{fill:#8d352822}.event-hero{position:relative;min-height:400px;overflow:hidden;background:#e8dcc6;border-radius:8px;padding:25px 35px}.event-hero img{position:absolute;width:100%;height:100%;left:0;top:0;object-fit:cover;object-position:center;opacity:.65}.event-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#f6f1e7 0%,#f6f1e790 30%,transparent 70%)}.event-hero h1,.event-hero p{position:relative;z-index:1}.event-hero h1{color:#66271e}.event-intro{font-family:var(--serif);font-size:21px;margin:22px 0}.tabs{display:flex;justify-content:space-around;border-bottom:1px solid var(--line);margin:24px 0}.tabs a{padding:12px 16px;font-family:var(--serif);font-size:18px;border-bottom:3px solid transparent}.tabs .active{color:var(--red);border-color:var(--red)}.event-body{max-width:900px;margin:0 auto}.prose-step{display:flex;gap:20px;margin:20px 0;align-items:flex-start}.prose-step>span{display:flex;width:27px;height:27px;background:var(--red);color:white;border-radius:50%;align-items:center;justify-content:center;flex-shrink:0;margin-top:15px;font:16px var(--serif)}.prose-step p{font-size:18px;line-height:1.9}.sources{border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin:24px 0}.sources summary{font-family:var(--serif);font-size:20px;cursor:pointer}.source-link{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid #dfd3bf;font-size:15px;color:var(--red)}.source-link:last-child{border:0}.event-card{display:flex;align-items:center;gap:20px;padding:17px;border:1px solid var(--line);border-radius:8px;background:#fffaf170;margin:12px 0}.event-card img{width:115px;height:92px;object-fit:cover;border-radius:4px}.event-card>div{flex:1}.event-card p{font-size:14px;color:var(--muted);margin:7px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.timeline{position:relative;margin:28px 0}.timeline-item{display:grid;grid-template-columns:86px 20px 1fr;gap:12px;align-items:center;position:relative}.timeline-item:before{content:'';position:absolute;top:0;bottom:0;left:107px;border-left:1px solid var(--gold)}.timeline-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--gold);background:var(--paper);z-index:1;margin:auto}.year{font:23px var(--serif);white-space:nowrap}.year small{font-size:14px;margin-left:4px}.timeline-item.selected .event-card{border-color:var(--red);background:#f0ddd1}.timeline-item.selected .timeline-dot{background:var(--red);border-color:var(--red)}.timeline-heading{padding:12px 0 18px;border-bottom:1px solid var(--line)}.person-hero{display:flex;justify-content:space-between;align-items:center;padding:35px;background:#eadecb;border-radius:8px;gap:30px}.person-hero>div{max-width:650px}.person-hero .portrait{width:150px;height:180px;font-size:38px}.article-row{display:flex;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:20px 0}.article-row>div{flex:1}.article-row p{font-size:14px;color:var(--muted)}.reading{max-width:740px;margin:auto}.reading h1{font-size:36px}.reading>img{width:100%;border-radius:6px;margin-top:22px}.reading section{margin:38px 0}.reading section p{font-size:18px;line-height:2.05;margin:18px 0}.reading.large section p{font-size:22px}.reading h2{margin-bottom:22px}.diagram-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.diagram-header h2{font-size:26px}.diagram-header button{white-space:nowrap}.diagram-tabs{border-bottom:1px solid var(--line);padding-bottom:16px}.mindmap{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:42px;padding:24px 12px}.mind-root{background:var(--red);padding:20px 16px;border-radius:12px;text-align:center;color:#fff7e8;font:25px/1.5 var(--serif);position:relative}.mind-root:after{content:'';position:absolute;width:42px;right:-42px;top:50%;border-top:1px solid var(--gold)}.mind-branches{border-left:1px solid var(--gold);padding-left:24px}.mind-branches details{margin:16px 0;position:relative}.mind-branches details:before{content:'';position:absolute;left:-24px;top:26px;width:24px;border-top:1px solid var(--gold)}.mind-branches summary{cursor:pointer;list-style:none;border:1px solid #cbbb9f;padding:12px 18px;border-radius:8px;background:#fff9ef;font:20px var(--serif);display:flex;justify-content:space-between;align-items:center}.mind-branches details[open]>summary{border-color:#aa6b4b;background:#f0e2d5}.mind-branches details[open]>summary span{transform:rotate(45deg)}.branch-content{padding:8px 10px 0 20px;border-left:1px solid var(--line);margin-left:20px}.branch-content p{font-size:15px;line-height:1.9}.branch-content .person-card{margin:8px 0;padding:10px}.branch-content .portrait{width:45px;height:52px;font-size:16px}.diagram-footer{display:flex;justify-content:space-around;border:1px solid var(--line);border-radius:8px;margin:24px 0;padding:6px}.diagram-footer button{border:0}.diagram-footer a{display:flex;align-items:center;gap:10px;padding:8px}.relations{display:grid;grid-template-columns:1fr 1fr;gap:18px}.relation-card{border:1px solid var(--line);border-radius:8px;padding:20px;background:#fff9ef}.relation-edge{display:flex;align-items:center;justify-content:space-between;gap:12px}.relation-edge>a{display:flex;flex-direction:column;align-items:center;font-family:var(--serif);gap:6px}.relation-edge>span{text-align:center;font-size:14px;color:var(--red)}.relation-edge>span>span{display:block;font-size:23px}.relation-card p{font-size:14px}.relation-edge .portrait{width:56px;height:67px;font-size:19px}#navigation{position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:5;background:#f7f1e8f5;backdrop-filter:blur(12px);border:1px solid var(--line);border-bottom:0;border-radius:12px 12px 0 0;display:flex;width:min(100%,640px);padding-bottom:env(safe-area-inset-bottom)}#navigation a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:11px 8px;font-size:13px;color:#726658}#navigation .active{color:var(--red);font-weight:600}#navigation .icon{height:23px;width:23px}.empty{text-align:center;padding:65px 20px;color:var(--muted)}.empty .primary{margin-top:18px}.skip{position:fixed;left:10px;top:-100px;z-index:30;background:white;padding:12px}.skip:focus{top:5px}#toast{position:fixed;left:50%;bottom:95px;transform:translateX(-50%);background:#382d25;color:white;padding:10px 18px;z-index:30;border-radius:8px;opacity:0;pointer-events:none;font-size:14px;max-width:90%;transition:opacity .2s}#toast.visible{opacity:1}dialog{width:min(94vw,720px);max-height:90dvh;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);padding:22px}dialog::backdrop{background:#241c1766;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px;gap:15px}.dialog-top h2{font-size:24px}#close-dialog{font-size:28px;line-height:1;padding:4px 12px;border:0}.modal-open{overflow:hidden}.full-diagram{width:calc(100vw - 32px);max-width:1400px;height:calc(100dvh - 32px);max-height:none;margin:auto}.canvas-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}.canvas-tools output{font-size:14px;min-width:45px;text-align:center}#diagram-viewport{height:calc(100dvh - 230px);min-height:200px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:radial-gradient(#c7b799 1px,transparent 1px);background-size:22px 22px;touch-action:none;cursor:grab}#diagram-viewport:active{cursor:grabbing}#diagram-plane{width:900px;padding:32px;transform-origin:0 0}#diagram-plane .mindmap{background:#f6f1e7ed;border-radius:16px}#diagram-plane .timeline{background:#f6f1e7ed;padding:20px}#diagram-plane a,#diagram-plane summary{touch-action:manipulation}@media(min-width:1200px){.hero{min-height:590px}.hero-top{padding-top:10px}.hero-bottom{margin-top:85px}}@media(max-width:1120px){main{margin:0 28px}.people-grid{grid-template-columns:1fr 1fr}.route-card{display:block}.route-card img{height:175px;min-height:0}.route-card>div{padding:18px}}@media(max-width:640px){body{font-size:15px}.site-header{height:68px;padding:0 20px}.brand{font-size:23px;gap:9px}.header-note{display:none}.site-header button{margin-left:auto}.seal{font-size:20px}main{margin:0;padding:18px 20px 100px}h1{font-size:36px}h2{font-size:23px}h3{font-size:19px}.intro{font-size:19px}.search{margin-bottom:18px}.hero{margin-left:-20px;margin-right:-20px;border-radius:0;min-height:565px}.hero-art{object-position:60% center;opacity:.8}.hero:after{background:linear-gradient(180deg,#f6f1e7 0%,#f6f1e780 24%,transparent 49%,#f6f1e7c0 68%,#f6f1e7 100%)}.hero-top{margin:12px 22px;max-width:none}.hero-top h1{font-size:40px}.hero-bottom{margin:230px 22px 25px;max-width:none}.hero-bottom h2{font-size:29px}.hero-bottom p{font-size:15px;max-width:240px}.hero-bottom .primary{position:absolute;bottom:0;right:0;padding:8px 15px;font-size:15px}.hero-bottom .icon{width:17px}.hero .art-note{bottom:3px}.section-title{gap:10px;margin-top:24px}.section-title a{font-size:12px}.section-title h2{font-size:22px}.route-strip{padding:10px 0;gap:5px}.route-strip img{width:76px;height:76px}.route-strip strong{font-size:16px}.route-strip small{font-size:12px}.route-arrow{font-size:18px}.route-grid{gap:12px}.route-card img{height:125px}.route-card>div{padding:12px}.route-card h3{font-size:18px}.route-card p{-webkit-line-clamp:2;font-size:13px}.route-card span{font-size:12px}.people-grid{grid-template-columns:1fr}.person-card{padding:14px;gap:18px}.person-card .portrait{height:84px;width:70px}.person-card h3{font-size:23px}.person-card p{font-size:14px}.filters{gap:8px}.filters button{min-width:65px;padding:7px 16px}.event-hero{margin:0 -20px;border-radius:0;padding:16px 22px;min-height:330px}.event-hero h1{font-size:37px}.event-hero img{object-position:center}.event-intro{font-size:18px}.tabs a{font-size:16px;padding:10px 8px}.prose-step{gap:13px}.prose-step p{font-size:16px;line-height:1.95}.event-card{gap:12px;padding:12px}.event-card img{width:74px;height:76px}.event-card>.icon{width:15px}.event-card h3{font-size:20px}.event-card p{font-size:13px}.timeline-item{grid-template-columns:58px 13px 1fr;gap:6px}.timeline-item:before{left:70px}.timeline-dot{width:10px;height:10px}.year{font-size:18px}.year small{font-size:12px;margin-left:1px}.timeline-item .event-card{padding:12px;min-height:96px}.timeline-item .event-card img{display:none}.timeline-item .event-card small{display:none}.timeline-item .event-card p{-webkit-line-clamp:2}.timeline-heading h1{font-size:31px}.timeline-heading .intro{font-size:17px}.person-hero{padding:22px;gap:15px}.person-hero .portrait{width:92px;height:138px;font-size:29px}.person-hero p{font-size:15px}.person-hero h1{font-size:36px}.relations{grid-template-columns:1fr}.reading h1{font-size:29px}.reading section p{font-size:17px}.reading.large section p{font-size:21px}.diagram-header h2{font-size:23px}.diagram-header button{padding:5px 10px;font-size:13px}.diagram-tabs{gap:6px}.diagram-tabs button{font-size:14px;padding:8px 12px}.mindmap{grid-template-columns:94px 1fr;gap:22px;padding:12px 0}.mind-root{font-size:20px;padding:18px 9px}.mind-root:after{width:22px;right:-22px}.mind-branches{padding-left:14px;min-width:0}.mind-branches details:before{left:-14px;width:14px}.mind-branches summary{font-size:18px;padding:12px 10px}.branch-content{padding:3px 0 0 10px;margin-left:8px}.branch-content p{font-size:14px}.branch-content .person-card{gap:8px;padding:8px}.branch-content .person-card h3{font-size:18px}.branch-content .person-card p{font-size:12px}.branch-content .portrait{width:34px;height:46px;font-size:13px;letter-spacing:1px}.branch-content .person-card>.icon{display:none}.diagram-footer{font-size:14px}.diagram-footer button,.diagram-footer a{padding:8px}.diagram-footer .icon{width:17px}.full-diagram{width:100vw;height:100dvh;border-radius:0;padding:16px}.full-diagram .dialog-top h2{font-size:21px}#diagram-plane{width:750px;padding:20px}#diagram-plane .mindmap{grid-template-columns:170px 1fr;gap:35px;padding:20px}#diagram-plane .mind-root{font-size:26px}#diagram-plane .mind-root:after{width:35px;right:-35px}#diagram-plane .branch-content p{font-size:17px}#diagram-plane .timeline-item{grid-template-columns:78px 15px 1fr}#diagram-plane .timeline-item:before{left:90px}#diagram-plane .event-card img{display:block}#diagram-plane .relations{grid-template-columns:1fr 1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Keep vertical names on one centered column, sized for the actual seal. */
.name-seal{--seal-height:84px;--seal-font:24px;white-space:nowrap;letter-spacing:1px;line-height:1.2;font-size:min(var(--seal-font),calc((var(--seal-height) - 16px) / var(--name-length,3) - 1px))}
.person-hero .name-seal{--seal-height:180px;--seal-font:38px;font-size:min(var(--seal-font),calc((var(--seal-height) - 16px) / var(--name-length,3) - 1px))}
.branch-content .name-seal{--seal-height:52px;--seal-font:16px;font-size:min(var(--seal-font),calc((var(--seal-height) - 12px) / var(--name-length,3) - 1px))}
.relation-edge .name-seal{--seal-height:67px;--seal-font:19px;font-size:min(var(--seal-font),calc((var(--seal-height) - 16px) / var(--name-length,3) - 1px))}
@media(max-width:700px){.person-hero .name-seal{--seal-height:138px;--seal-font:29px}.branch-content .name-seal{--seal-height:46px;--seal-font:13px}}
/* Small-screen reading: dates get their own row; expanded branches keep full width. */
.year{white-space:normal;overflow-wrap:anywhere;line-height:1.4}
.event-card>div,.article-row>div,.person-hero>div,.relation-card{min-width:0}
.event-card img{flex-shrink:0}
.section-title h2{min-width:0;flex-shrink:1;overflow-wrap:anywhere}
main{padding-bottom:calc(110px + env(safe-area-inset-bottom))}
.full-diagram[open]{display:flex;flex-direction:column;overflow:hidden}
.full-diagram .dialog-top{flex-shrink:0}
.full-diagram #dialog-content{display:flex;flex-direction:column;flex:1;min-height:0}
.full-diagram .canvas-tools{flex-shrink:0;gap:6px;margin-top:10px}
.full-diagram #diagram-viewport{height:auto;min-height:60px;flex:1}
@media(max-width:640px){
 .hero-bottom .primary{position:static;margin-top:8px}
 .hero-bottom p{max-width:none}
 .section-title{flex-wrap:wrap;gap:8px}
 .section-title h2{flex:1 1 190px}
 .section-title a{flex-shrink:0}
 .section-title:after{display:none}
 .timeline-item,#diagram-plane .timeline-item{grid-template-columns:16px minmax(0,1fr);gap:0 10px;align-items:start}
 .timeline-item:before,#diagram-plane .timeline-item:before{left:7px}
 .timeline-item .year{grid-column:2;grid-row:1;font-size:18px;margin-top:14px}
 .timeline-item .timeline-dot{grid-column:1;grid-row:1;margin-top:21px}
 .timeline-item .event-card{grid-column:2;grid-row:2;margin:6px 0 14px;min-width:0}
 main .mindmap{grid-template-columns:minmax(0,1fr);gap:0;padding:12px 0}
 main .mind-root{justify-self:start;max-width:100%;font-size:21px;margin-bottom:14px}
 main .mind-root:after{width:0;height:14px;top:100%;left:22px;border-top:0;border-left:1px solid var(--gold)}
 main .mind-branches{margin-left:22px;padding-left:14px}
 main .branch-content{margin-left:0;padding-left:12px}
 .diagram-header{flex-wrap:wrap;align-items:flex-start}
 .diagram-header h2{flex:1 1 190px}
 .diagram-header button{flex-shrink:0}
 .diagram-footer{flex-wrap:wrap;gap:4px}
 .person-hero{flex-wrap:wrap}
 .person-hero>div{flex:1 1 150px}
 .full-diagram{max-width:100vw;padding:12px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
}
@media(max-height:500px){.full-diagram .fine{margin:4px 0;font-size:11px}.full-diagram .dialog-top{padding-bottom:4px}.full-diagram .dialog-top h2{font-size:18px}.full-diagram .canvas-tools{margin-top:4px}}