/* Immortal — reading and interaction details */
[hidden]{display:none!important}
.skip-link{position:fixed;top:10px;left:20px;z-index:1000;padding:12px 18px;background:var(--ink);color:var(--paper);transform:translateY(-150%);border-radius:4px;font-size:13px}.skip-link:focus{transform:translateY(0)}
.header{position:sticky;top:0;z-index:20;background:var(--paper);height:84px}.header nav a{position:relative;padding-block:18px;transition:color .2s}.header nav a:after{content:"";position:absolute;left:0;right:0;bottom:9px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s}.header nav a[aria-current="location"]:after,.header nav a:hover:after{transform:scaleX(1)}.header nav a[aria-current="location"]{color:var(--accent)}
.hero{padding-top:60px;padding-bottom:65px}.notebook{transition:filter .4s}.hero-art:hover .notebook{filter:drop-shadow(3px 18px 13px #344a3333)}.button,.note-save,.project-bottom button,.reader-actions button,.back-to-top{transition:background .2s,color .2s,transform .2s,border-color .2s}.hero-actions .button:hover{transform:translateY(-2px)}
.notes-toolbar{gap:15px}.filters{gap:4px}.filter{padding:9px 11px;min-height:36px}.filter:not(.active):hover{background:var(--soft);color:var(--ink)}.search{gap:7px;min-width:210px}.search input{width:155px;font-size:12px}.search kbd{font:10px monospace;border:1px solid var(--line);border-radius:3px;padding:1px 5px;color:#7a8276}.search button{border:0;color:var(--muted);background:transparent;font-size:20px;line-height:1;padding:0 3px}.search:focus-within{border-color:var(--accent)}
.results-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted);padding-block:15px 0}.results-summary>span:last-child{font-size:9px;color:#828b79}
.note-row{display:flex;gap:18px;align-items:center;padding:0;position:relative;transition:background .2s}.note-row:hover{background:#e8ecdf55}.note-open{display:grid;grid-template-columns:45px 1fr 105px 24px;gap:18px;align-items:center;flex:1;min-width:0;padding:27px 0;border:0;text-align:left;background:transparent;color:var(--ink)}.note-index{padding-top:10px}.note-meta{display:flex;flex-direction:column;gap:3px}.note-row h3{font-size:20px;letter-spacing:-.3px;margin:9px 0 8px;line-height:1.55}.note-open:hover h3{color:var(--accent)}.note-open:focus-visible{outline-offset:-3px}.note-save{width:36px;height:36px;flex:0 0 36px;font-size:22px;color:#89937d;border:1px solid transparent;background:transparent;border-radius:50%;padding:0;margin-right:4px}.note-save:hover{color:var(--accent);background:#eee5d7;border-color:#e0d5c3}.note-save.is-saved{color:var(--accent)}mark{background:#e7d6ad66;color:inherit;border-radius:2px}
.notes-footnote{display:flex;justify-content:space-between;align-items:baseline;gap:15px}.notes-footnote>p:last-child{font-size:9px;color:var(--muted)}.empty-state{padding:36px 20px 42px}.empty-symbol{display:block;font:38px Georgia,serif;color:#9ca88d;margin-bottom:14px}.empty-state h3{font:22px/1.7 "Songti SC","SimSun",serif;color:var(--ink);margin:0}.empty-state p{font-size:12px;line-height:1.9;margin:8px 0 21px}.empty-state .button{border:0;font-size:11px;padding:12px 17px}
.project-visual>div{transition:transform .35s}.project-card:hover .mock-window{transform:rotate(-3deg) translateY(-4px)}.project-card:hover .mock-book{transform:rotate(7deg) translateY(-4px)}.project-card:hover .mock-board{transform:rotate(-2deg) translateY(-4px)}.project-card:focus-within{outline:1px solid #8d9c7c;outline-offset:3px}.project-status:before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:#9caa8b;margin-right:5px;vertical-align:middle}.project-bottom button{padding-block:6px}.project-bottom{padding-top:10px}.about-copy{max-width:490px}
.back-to-top{position:fixed;right:25px;bottom:25px;z-index:19;width:42px;height:42px;border:1px solid #d4dbcb;border-radius:50%;background:var(--paper);color:var(--ink);font-size:20px;box-shadow:0 4px 14px #243b2b10}.back-to-top:hover{background:var(--ink);color:var(--paper);transform:translateY(-3px)}
dialog{max-width:820px;border:1px solid #cbd4bf;max-height:min(90vh,980px);scrollbar-width:thin;scrollbar-color:#b4bda7 var(--paper);overscroll-behavior:contain}.reader-top{position:sticky;top:0;z-index:3;background:var(--paper);padding:17px 30px;min-height:66px}.reader-top>div:first-child{display:flex;gap:18px;align-items:center}#reading-percent{font:9px monospace;color:var(--muted);border-left:1px solid var(--line);padding-left:15px}.reader-top>button{min-width:36px;min-height:36px;border-radius:50%;font-size:18px}.reader-top>button:hover{background:var(--soft)}.reading-track{position:absolute;bottom:-1px;height:2px;background:transparent;left:0;right:0}#reading-progress{height:100%;background:var(--accent);width:0}
.reader-tools{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 42px 0;padding-bottom:19px;border-bottom:1px dashed var(--line)}.reading-options,.reader-actions{display:flex;align-items:center;gap:6px}.reading-options>span{font-size:10px;color:var(--muted);margin-right:7px}.reading-options>button{border:1px solid transparent;padding:5px 8px;background:transparent;border-radius:3px;color:var(--muted);font-size:11px;min-width:28px;min-height:29px}.reading-options>button[aria-pressed="true"]{color:var(--ink);border-color:var(--line);background:var(--soft)}.reader-actions button{background:transparent;border:1px solid var(--line);color:var(--ink);font-size:10px;padding:7px 10px;border-radius:3px;min-height:30px}.reader-actions button:hover{border-color:#93a381;background:var(--soft)}.reader-actions .is-saved{color:var(--accent)}
#reader-content{padding:32px 58px 28px}#reader-content>h2{font-size:34px;line-height:1.55;font-family:Georgia,"Songti SC","SimSun",serif;font-weight:600;letter-spacing:-.5px;margin:0 0 12px}#reader-content .demo-label{font-size:9px;background:#ece8dc;color:#8f765b;padding:4px 8px;margin-bottom:16px;border-radius:3px}#reader-content .article-meta{font-size:10px;padding:0 0 21px;margin:0 0 22px;color:var(--muted)}#reader-content p,#reader-content li{font-size:15px;line-height:2.05;letter-spacing:.1px;color:#4f6256;overflow-wrap:anywhere}#reader-content .article-intro{color:var(--ink);font-size:17px;line-height:1.9;margin-block:0 25px}
.article-toc{display:flex;flex-direction:column;gap:10px;border:1px solid #dce2d3;background:#ecefe566;padding:19px 23px;border-radius:5px;margin:0 0 34px}.article-toc .toc-label{font-size:10px;letter-spacing:2px;color:var(--muted);margin-bottom:4px}.article-toc a{font-size:12px;line-height:1.7;color:#5f725b}.article-toc a:hover{color:var(--accent)}.article-section{scroll-margin-top:87px}#reader-content .article-section h3{font-size:24px;line-height:1.65;margin:30px 0 13px;color:var(--ink);letter-spacing:-.4px}#reader-content .article-section p{margin:12px 0 20px}#reader-content .article-section ul{padding:15px 20px 15px 37px;border-left:2px solid #adb999;background:#eef0e8;border-radius:0 4px 4px 0}#reader-content .article-section li{padding:4px 0 4px 3px;font-size:14px}
.article-end{text-align:center;margin-block:38px 30px;padding-top:28px;border-top:1px solid var(--line)}.article-end>span{font-size:27px;color:#9cae89}#reader-content .article-end>p{font-family:"Songti SC",serif;font-size:13px;color:var(--muted);margin-top:9px}.reader-related{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid var(--line);padding-top:23px}.reader-related button{display:flex;flex-direction:column;gap:8px;text-align:left;padding:16px;background:#e9ede244;border:1px solid var(--line);border-radius:4px;color:var(--ink)}.reader-related button:hover{background:var(--soft);border-color:#b8c2a7}.reader-related button>span{font-size:9px;color:var(--muted)}.reader-related button>strong{font-size:12px;font-weight:500;line-height:1.7}.reader-related .related-next{grid-column:2;text-align:right;align-items:end}.reader-bottom{padding:20px 30px}.reader-bottom>button{min-height:30px}.large-type #reader-content .article-section p,.large-type #reader-content .article-section li{font-size:18px;line-height:2.1}
.share-fallback{display:block;width:calc(100% - 84px);margin:20px 42px 0;background:var(--white);border:1px solid var(--line);padding:12px;font:12px monospace;color:var(--ink)}#toast{position:fixed;z-index:9999;bottom:30px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:var(--paper);padding:13px 22px;border-radius:5px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 5px 20px #243b2b22;max-width:calc(100% - 40px);text-align:center;line-height:1.7}#toast.visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.notes-toolbar{align-items:stretch;flex-direction:column}.filters{gap:6px}.search{max-width:300px}.search input{width:100%}.note-open{grid-template-columns:35px 1fr 95px 22px;gap:13px}.note-row h3{font-size:18px}}
@media(max-width:760px){
html{scroll-padding-top:85px}.header{height:72px}.header nav{gap:17px}.header nav a{font-size:11px}.header nav a:after{bottom:9px}.hero{padding-top:35px;padding-bottom:32px}.hero .eyebrow{font-size:7px;letter-spacing:.8px}.hero h1{font-size:clamp(34px,9.8vw,46px);line-height:1.5}.hero-description{line-height:2.1;font-size:13px}.hero-actions{gap:22px}.hero-actions .button{font-size:12px;gap:22px;padding:14px 17px}.hero-actions .text-link{font-size:12px}.hero-footnote{font-size:10px}.hero-art{left:0;margin-top:-2px}.topic-strip>.wrap>span:last-child{font-size:10px}.topic-strip i{margin-inline:7px}.section-heading h2{font-size:28px}.section{padding-block:43px}.notes-toolbar{gap:14px}.filters{overflow-x:auto;justify-content:flex-start;gap:4px;padding-bottom:4px;scrollbar-width:thin}.filter{font-size:10px;padding:9px 10px;min-height:34px;flex-shrink:0}.filter span{font-size:8px;margin-left:4px}.search{max-width:none;min-width:0}.search input{font-size:16px;min-width:0}.search kbd{display:none}.results-summary{font-size:9px;gap:8px;padding-top:13px}.results-summary>span:last-child{font-size:8px}.note-row{gap:7px}.note-open{grid-template-columns:25px 1fr 18px;gap:9px;padding-block:22px}.note-row h3{font-size:17px;line-height:1.65;letter-spacing:-.3px;margin-block:8px}.note-row p{font-size:11px;line-height:1.9}.note-index{font-size:20px;padding-top:14px}.note-meta{grid-column:2;grid-row:2;flex-direction:row;gap:12px;font-size:9px;line-height:1.5}.note-arrow{font-size:19px}.note-save{flex-basis:30px;width:30px;height:34px;font-size:21px;margin-right:0}.notes-footnote{display:block}.notes-footnote .sample-notice{font-size:9px;margin-bottom:6px}.notes-footnote>p:last-child{font-size:8px;margin-top:0}.project-grid{gap:20px}.project-body{padding:22px}.project-body h3{font-size:20px}.project-visual{height:215px}.about{gap:18px}.about-heading h2{font-size:28px}.about-copy{font-size:13px}.closing{padding:24px 19px}.closing p{font-size:17px}.closing-star{font-size:36px}.footer{padding-block:25px}.back-to-top{right:15px;bottom:18px;width:38px;height:38px;font-size:18px}
dialog{width:calc(100% - 20px);max-height:94dvh;border-radius:9px}.reader-top{padding:12px 17px;min-height:60px}.reader-top .eyebrow{font-size:8px;letter-spacing:1px}.reader-top>div:first-child{gap:11px}#reading-percent{font-size:8px;padding-left:10px}.reader-tools{margin:16px 20px 0;gap:10px;padding-bottom:15px}.reading-options{gap:3px}.reading-options>span{display:none}.reading-options>button{min-height:32px;padding:6px 9px}.reader-actions{gap:5px}.reader-actions button{padding:8px 9px;font-size:10px;min-height:32px}#reader-content{padding:26px 25px 24px}#reader-content>h2{font-size:27px;line-height:1.65;letter-spacing:-.6px}#reader-content .article-meta{font-size:9px;line-height:1.9;padding-bottom:17px;margin-bottom:19px}#reader-content .article-intro{font-size:15px;margin-bottom:22px}.article-toc{padding:17px 18px;gap:10px;margin-bottom:29px}.article-toc a{font-size:11px}.article-toc .toc-label{font-size:9px}#reader-content .article-section p,#reader-content .article-section li{font-size:15px;line-height:2.05}#reader-content .article-section h3{font-size:22px;margin-top:28px}#reader-content .article-section ul{padding:12px 14px 12px 28px}#reader-content .article-section li{font-size:14px}.reader-related{gap:10px}.reader-related button{padding:12px}.reader-related button>strong{font-size:11px}.reader-bottom{padding:14px 20px}.reader-bottom>span{font-size:7px;letter-spacing:.5px}.reader-bottom>button{font-size:11px}.large-type #reader-content .article-section p,.large-type #reader-content .article-section li{font-size:17px}.share-fallback{width:calc(100% - 40px);margin-inline:20px}#toast{font-size:11px;bottom:22px;width:max-content}
}
@media(max-width:390px){.header{gap:8px}.header .brand{font-size:22px}.header .brand-icon{width:24px;height:27px;margin-right:7px}.header nav{gap:12px}.header nav a{font-size:10px}.hero-actions{gap:16px}.hero-actions .text-link span{margin-left:6px}.topic-strip i{margin-inline:5px}}
@media(max-width:760px){.filters{flex-wrap:wrap;overflow:visible;row-gap:7px;scrollbar-width:none}.filters::-webkit-scrollbar{display:none}}
@media(max-width:390px){.hero{grid-template-columns:minmax(0,1fr)}.hero-art{width:410px;max-width:none;transform:scale(.78);transform-origin:top left;height:440px;margin:20px -100px -80px 0}}
@media(max-width:350px){.hero-art{transform:scale(.65);margin-bottom:-140px}}
@media(prefers-reduced-motion:reduce){.hero-actions .button:hover,.project-card:hover,.back-to-top:hover{transform:none}#toast{transition:none}}

/* UI UX Pro Max pass: readable type, stronger contrast, generous controls. */
.footer>a:last-child,.reader-bottom>button{display:inline-flex;align-items:center;gap:8px}
:root{--muted:#5b6c60;--accent:#a34d33;--surface-raised:#fffef9;--surface-subtle:#edf0e6;--control-border:#768775;--focus-color:#a34d33;--header-clearance:100px;--feedback-time:140ms;--feedback-ease:cubic-bezier(.2,.7,.2,1)}
html{scroll-padding-top:var(--header-clearance)}
body{font-size:16px;line-height:1.65}
button,a,input{touch-action:manipulation}
button{line-height:1.5}
button:disabled{cursor:wait;opacity:.7}
:is(a,button,input):focus-visible{outline:3px solid var(--focus-color);outline-offset:4px}
:is(a,button,input,[tabindex]):focus-visible{scroll-margin-block:var(--header-clearance) 28px}
.ui-icon{display:inline-block;flex-shrink:0;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.header{height:88px;gap:24px;border-bottom-color:#cdd5c6}
.header nav{gap:32px;align-items:center}
.header nav a,.header-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;font-size:14px;font-weight:500}
.header nav a{padding-block:12px}
.header nav a[aria-current="location"]{font-weight:600}
.brand-icon{box-shadow:0 3px 7px #213f3615}
.hero{padding-block:76px 72px;gap:48px}
.hero h1{line-height:1.4;font-size:clamp(44px,4.4vw,64px);letter-spacing:-1.6px;margin-bottom:28px}
.hero .eyebrow{font-size:11px;letter-spacing:1.3px;line-height:1.7;color:var(--muted);margin-bottom:24px}
.hero-description{font-size:16px;line-height:2;color:var(--muted);max-width:36em}
.hero-actions{margin-top:32px;gap:26px}
.button,.hero-actions .text-link{font-size:15px;min-height:48px;align-items:center}
.button{padding:14px 23px;border-radius:6px}
.text-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:500}
.hero-footnote{font-size:13px;color:var(--muted);margin-top:26px;line-height:1.9}
.topic-strip{display:block;font-size:14px;background:#edf0e666}
.topic-strip>.wrap{display:flex;align-items:center;gap:24px;padding-block:18px}
.topic-strip>.wrap>span:first-child{font-size:13px;color:var(--muted);line-height:1.8}
.topic-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.topic-links>a{display:inline-flex;justify-content:space-between;align-items:center;gap:18px;min-height:44px;padding:10px 14px;border:1px solid transparent;border-radius:5px;font-size:14px;color:var(--ink)}
.topic-links>a:hover{border-color:#c6d1bd;background:var(--surface-raised)}
.topic-links>a>span{color:var(--accent)}
.section{padding-block:80px}
.section-heading{margin-bottom:36px}
.section-heading .eyebrow,.about-heading .eyebrow{font-size:12px;letter-spacing:1.7px;color:var(--muted);line-height:1.7}
.section-heading h2{font-size:36px;line-height:1.5}
.section-description{font-size:16px;line-height:1.9;margin-top:12px;color:var(--muted)}
.section-side{font-size:13px;color:var(--muted)}
.notes-toolbar{align-items:end;padding-bottom:22px;gap:24px}
.filters{gap:8px;flex-wrap:wrap}
.filter{padding:11px 15px;border-radius:5px;font-size:14px;min-height:44px;line-height:1.5;color:var(--muted)}
.filter.active{box-shadow:0 3px 9px #213f3612;font-weight:500}
.filter span{font-size:12px;margin-left:6px;opacity:1}
.search-panel{min-width:250px;max-width:310px;width:100%}
.search-label{display:block;font-size:13px;font-weight:500;color:var(--ink);margin-bottom:8px}
.search{display:flex;align-items:center;gap:10px;min-width:0;max-width:none;min-height:48px;padding:0 12px;border:1px solid var(--control-border);border-radius:5px;background:var(--surface-raised);transition:box-shadow var(--feedback-time),border-color var(--feedback-time)}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #a34d3314}
.search>span{display:flex;align-items:center;color:var(--muted)}
.search input{min-width:0;flex:1;width:100%;min-height:46px;font-size:16px;color:var(--ink);padding:8px 0;line-height:1.5}
.search input::placeholder{color:var(--muted);opacity:1}
.search input:focus-visible{outline:0}
.search button{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;padding:0;color:var(--muted);border-radius:4px;margin-right:-10px}
.search button:hover{background:var(--surface-subtle);color:var(--ink)}
.search kbd{font-size:12px;padding:2px 6px;color:var(--muted)}
.results-summary{padding-block:19px 3px;font-size:13px;color:var(--muted)}
.results-summary>span:last-child{font-size:12px;color:var(--muted)}
.note-row{gap:20px;border-bottom-color:#d4dbcd}
.note-open{grid-template-columns:45px minmax(0,1fr) 120px 24px;gap:20px;padding-block:30px}
.note-body{min-width:0}
.note-index{font-size:27px;color:#6d7d67;line-height:1.5}
.note-category{font-size:12px;color:var(--accent);font-weight:500;line-height:1.7}
.note-row h3{font-size:22px;font-weight:600;line-height:1.6;margin-block:9px}
.note-row p{font-size:15px;line-height:1.9;color:var(--muted)}
.note-meta{font-size:12px;gap:4px;line-height:1.8;color:var(--muted)}
.note-arrow{display:flex;align-items:center;justify-content:center;color:var(--muted)}
.note-save{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border:1px solid #c3cebb;border-radius:50%;background:var(--paper);color:var(--muted);margin-right:1px}
.note-save:hover{color:var(--accent);background:#f1e6da;border-color:var(--accent)}
.note-save.is-saved{color:var(--accent);background:#f1e6da;border-color:#bd856e}
.is-saved>.ui-icon{fill:currentColor;stroke:currentColor}
.note-open:hover h3{color:var(--accent)}
.note-open:focus-visible{outline-offset:-3px;border-radius:4px}
.notes-footnote{gap:24px;padding-top:7px;line-height:1.8}
.notes-footnote .sample-notice,.notes-footnote>p:last-child{font-size:12px;color:var(--muted)}
.empty-state{padding:52px 24px}
.empty-symbol{display:grid;place-items:center;width:60px;height:60px;border:1px solid #ccd7c1;border-radius:50%;background:var(--surface-subtle);margin:0 auto 19px;color:var(--muted)}
.empty-symbol .ui-icon{width:26px;height:26px}
.empty-state h3{font-size:25px;line-height:1.6}
.empty-state p{font-size:15px;line-height:1.9;margin:12px 0 25px}
.empty-state .button{font-size:14px;min-height:46px;padding:12px 20px}
.project-card{border-radius:9px;border-color:#ccd6c4;box-shadow:0 3px 0 #213f3605}
.project-body{padding:25px}
.project-top{font-size:12px;line-height:1.6;color:var(--muted);gap:12px;flex-wrap:wrap}
.project-status{font:12px/1.6 "Segoe UI","Microsoft YaHei",sans-serif;padding:3px 8px;color:var(--muted);border-color:#b8c5ad;background:#edf0e6}
.project-body h3{font-size:23px;line-height:1.6;font-weight:600;margin-block:18px 12px}
.project-body p{font-size:15px;line-height:1.9;color:var(--muted);min-height:86px}
.project-bottom{gap:14px;margin-top:22px;padding-top:14px;align-items:center;flex-wrap:wrap}
.project-bottom>span{font-size:12px;color:var(--muted);line-height:1.7}
.project-bottom button{min-height:44px;display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:500}
.about{gap:80px}.about-heading h2{font-size:36px;line-height:1.6}.about-copy{font-size:16px;line-height:2.1;max-width:34em;padding-top:16px}.about-copy .about-intro{font-size:18px;line-height:1.9}.values{gap:20px;font-size:14px;line-height:1.8;padding-top:23px}.values i{font-size:14px}.closing{padding:40px;border-radius:9px}.closing p{font-size:28px;line-height:1.6}.closing div>span{font-size:12px;letter-spacing:1.4px}.closing>a{min-width:48px;min-height:48px}.footer{font-size:13px;padding-block:34px}.footer p{font-size:13px}.footer>a:last-child{min-height:44px;display:inline-flex;align-items:center;font-size:13px}
.back-to-top{width:48px;height:48px;display:grid;place-items:center;right:24px;bottom:max(24px,env(safe-area-inset-bottom));border-color:var(--control-border)}
dialog{max-width:840px;max-height:90dvh;border-color:#aebfa4;border-radius:12px;box-shadow:0 25px 100px #12281d44}
dialog::backdrop{background:#1d332e99;backdrop-filter:blur(3px)}
.reader-top{min-height:76px;padding:14px 28px;border-bottom-color:#d3dccb}
.reader-top .eyebrow{font-size:12px;letter-spacing:1px;line-height:1.6;color:var(--muted)}
#reading-percent{font-size:12px;padding-left:15px;color:var(--muted)}
.reader-top>button{display:grid;place-items:center;min-width:44px;min-height:44px;padding:0;color:var(--ink)}
.reading-track{height:3px}
.reader-tools{gap:16px;margin:24px 48px 0;padding-bottom:23px}
.reading-options,.reader-actions{gap:8px}
.reading-options>span{font-size:13px;line-height:1.6;color:var(--muted)}
.reading-options>button{min-width:44px;min-height:44px;padding:8px;font-size:15px;border-color:#c2ceba;border-radius:5px;color:var(--muted)}
.reading-options>button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.reader-actions button{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:44px;padding:10px 13px;border-radius:5px;font-size:14px;border-color:var(--control-border)}
.reader-actions .ui-icon{width:18px;height:18px}
#reader-content{padding:35px 60px 30px}
#reader-content>h2{font-size:36px;line-height:1.6;text-wrap:balance;overflow-wrap:anywhere}
#reader-content .demo-label{font-size:12px;line-height:1.6;color:#72573d;background:#ede5d5;padding:4px 9px;margin-bottom:18px}
#reader-content .article-meta{font-size:13px;line-height:1.8;color:var(--muted);padding-bottom:24px;margin-bottom:25px}
#reader-content p,#reader-content li{font-size:17px;line-height:1.95;color:#43594f}
#reader-content .article-intro{font-size:19px;line-height:1.9;margin-bottom:28px}
.article-toc{gap:5px;padding:20px 24px;border-color:#c7d3bd;background:var(--surface-subtle)}
.article-toc .toc-label{font-size:12px;letter-spacing:1px;color:var(--muted);margin-bottom:6px}
.article-toc a{display:flex;align-items:center;min-height:44px;padding:8px 10px;font-size:14px;line-height:1.8;border-radius:4px;color:#3f5f42;margin-left:-10px}
.article-toc a:hover{background:#dde6d2;color:var(--ink)}
.article-section{scroll-margin-top:96px}
#reader-content .article-section h3{font-size:26px;line-height:1.6;margin-block:32px 16px}
#reader-content .article-section p{margin-block:16px 24px}
#reader-content .article-section ul{padding:18px 22px 18px 40px;background:var(--surface-subtle);border-color:#8c9e7a}
#reader-content .article-section li{font-size:17px;line-height:1.9;padding-block:6px}
.large-type #reader-content .article-section p,.large-type #reader-content .article-section li{font-size:20px;line-height:1.95}
#reader-content .article-end>p{font-size:15px;line-height:1.9;color:var(--muted)}
.reader-related{gap:16px}.reader-related button{padding:20px;min-height:100px;gap:12px;border-color:#bdcbb1}.reader-related button>span{font-size:13px;color:var(--muted)}.reader-related button>strong{font-size:16px;line-height:1.8;font-weight:500;overflow-wrap:anywhere}.reader-bottom{padding:20px 28px}.reader-bottom>span{font-size:12px;letter-spacing:.7px}.reader-bottom>button{min-height:44px;font-size:14px;padding-inline:8px}.share-fallback{font-size:14px;min-height:48px;border-color:var(--control-border)}
#reader :is(a,button,input):focus-visible{scroll-margin-block:96px 24px}
#toast{font-size:14px;line-height:1.7;padding:15px 24px;bottom:max(28px,env(safe-area-inset-bottom));border:1px solid #6a806f}
@media(hover:hover){:is(button,a){transition:background-color var(--feedback-time) var(--feedback-ease),color var(--feedback-time) var(--feedback-ease),border-color var(--feedback-time) var(--feedback-ease)}}
:is(.filter,.note-save,.reading-options>button,.reader-actions>button):active{box-shadow:inset 0 0 0 2px #a34d3350}
@media(max-width:1100px){.hero{gap:20px}.hero h1{font-size:clamp(40px,4.8vw,58px)}.notes-toolbar{align-items:stretch;gap:24px}.search-panel{max-width:420px}.note-open{grid-template-columns:36px minmax(0,1fr) 110px 20px;gap:16px}.note-row h3{font-size:21px}.project-body{padding:22px}.project-body h3{font-size:21px}.project-body p{min-height:114px}.about{gap:48px}}
@media(max-width:760px){
 :root{--header-clearance:96px}.wrap,.header{width:calc(100% - 40px)}.header{height:80px;gap:16px}.header nav{gap:16px}.header nav a{font-size:13px;min-height:44px}.header .brand{font-size:25px}.hero{grid-template-columns:minmax(0,1fr);padding-block:42px 32px;gap:16px}.hero h1{font-size:clamp(34px,8.9vw,49px);line-height:1.45;letter-spacing:-1px;margin-bottom:25px}.hero .eyebrow{font-size:11px;letter-spacing:1px;line-height:1.9;margin-bottom:23px}.hero-description{font-size:16px;line-height:1.95}.hero-actions{gap:20px;flex-wrap:wrap;margin-top:28px}.hero-actions .button{font-size:14px;padding:14px 18px;gap:20px;min-height:48px}.hero-actions .text-link{font-size:14px;min-height:48px}.hero-footnote{font-size:13px;line-height:1.8;margin-top:20px}.hero-art{width:410px;max-width:none;transform:scale(.88);transform-origin:top left;height:440px;margin:12px -100px -45px 0;left:0}.topic-strip>.wrap{gap:12px;align-items:start;padding-block:20px;flex-direction:column}.topic-strip>.wrap>span:first-child{font-size:13px}.topic-links{gap:8px;display:grid;grid-template-columns:1fr 1fr;width:100%}.topic-links>a{font-size:14px;min-height:48px;padding:10px 12px;border-color:#c4d1ba;background:#fffef966;gap:10px}.section{padding-block:56px}.section-heading{align-items:start;gap:16px;margin-bottom:28px}.section-heading h2{font-size:31px;line-height:1.5}.section-heading .eyebrow,.about-heading .eyebrow{font-size:12px;line-height:1.7;letter-spacing:1.2px}.section-description{font-size:16px;line-height:1.9}.section-heading>.text-link{font-size:13px;min-height:44px;flex-shrink:0;align-self:end}.section-heading>.text-link span{margin-left:6px}.notes-toolbar{padding-bottom:22px;gap:24px}.filters{gap:8px;flex-wrap:wrap;overflow:visible;padding:0}.filter{min-height:44px;font-size:14px;padding:11px 13px}.filter span{font-size:12px;margin-left:5px}.search-panel{max-width:none}.search-label{font-size:13px;margin-bottom:8px}.search{min-height:48px;gap:8px;padding-inline:12px}.search input{font-size:16px;min-height:46px}.results-summary{gap:14px;align-items:start;flex-wrap:wrap;font-size:13px;padding-block:20px 4px}.results-summary>span:last-child{font-size:12px}.note-row{gap:12px;align-items:center}.note-open{grid-template-columns:25px minmax(0,1fr);column-gap:12px;row-gap:12px;padding-block:28px}.note-index{font-size:24px;line-height:1.5;padding-top:7px}.note-row h3{font-size:21px;line-height:1.65;margin-block:8px}.note-row p{font-size:15px;line-height:1.85}.note-category{font-size:12px}.note-meta{grid-column:2;grid-row:2;flex-direction:row;flex-wrap:wrap;font-size:12px;gap:8px 14px;line-height:1.8}.note-arrow{display:none}.note-save{flex-basis:44px;width:44px;height:44px;margin-right:0;align-self:start;margin-top:37px}.notes-footnote{display:flex;flex-direction:column;align-items:start;gap:0;padding-top:16px}.notes-footnote .sample-notice{font-size:12px;margin:0 0 8px}.notes-footnote>p:last-child{font-size:12px;margin:0}.project-grid{gap:24px}.project-body{padding:24px}.project-body h3{font-size:23px}.project-top{font-size:12px}.project-status{font-size:12px}.project-body p{font-size:16px;line-height:1.9;min-height:0}.project-bottom>span{font-size:12px}.project-bottom button{font-size:14px;min-height:44px}.project-visual{height:230px}.about{gap:24px}.about-heading h2{font-size:32px;line-height:1.6}.about-copy{font-size:16px;line-height:2;max-width:none}.about-copy .about-intro{font-size:18px}.values{font-size:14px;gap:12px 20px}.closing{padding:28px 24px;gap:16px}.closing-star{font-size:34px}.closing p{font-size:23px;line-height:1.6}.closing div>span{font-size:11px;letter-spacing:1px}.closing>a{min-width:44px;min-height:44px}.footer{font-size:13px;padding-block:28px;gap:12px 24px}.footer p{font-size:13px;line-height:1.8}.footer>a:last-child{font-size:13px;min-height:44px}.back-to-top{width:48px;height:48px;right:16px;bottom:max(18px,env(safe-area-inset-bottom))}
 dialog{width:calc(100% - 20px);max-height:94dvh;border-radius:10px}.reader-top{padding:12px 18px;min-height:72px;gap:10px}.reader-top .eyebrow{font-size:11px;letter-spacing:.5px}.reader-top>div:first-child{gap:10px;flex-wrap:wrap;row-gap:3px}#reading-percent{font-size:12px;padding-left:10px}.reader-top>button{min-width:44px;min-height:44px}.reader-tools{margin:22px 24px 0;padding-bottom:22px;gap:16px;flex-wrap:wrap}.reading-options>span{display:inline;font-size:13px;margin-right:8px}.reading-options>button{min-width:44px;min-height:44px;font-size:15px}.reader-actions{gap:8px}.reader-actions button{font-size:14px;padding:10px 12px;min-height:44px}#reader-content{padding:28px 28px 26px}#reader-content>h2{font-size:29px;line-height:1.65;letter-spacing:-.5px}#reader-content .demo-label{font-size:12px}#reader-content .article-meta{font-size:13px;line-height:1.9;padding-bottom:21px;margin-bottom:23px}#reader-content .article-intro{font-size:18px;line-height:1.9;margin-bottom:26px}.article-toc{padding:19px 20px;gap:5px;margin-bottom:32px}.article-toc .toc-label{font-size:12px}.article-toc a{font-size:14px;line-height:1.8;min-height:44px;padding:9px 8px;margin-left:-8px}#reader-content .article-section p,#reader-content .article-section li{font-size:17px;line-height:1.95}#reader-content .article-section h3{font-size:25px;line-height:1.6;margin-block:30px 15px}#reader-content .article-section ul{padding:15px 18px 15px 33px}#reader-content .article-section li{font-size:16px;line-height:1.95;padding-block:6px}.large-type #reader-content .article-section p,.large-type #reader-content .article-section li{font-size:20px;line-height:1.95}.reader-related{gap:12px;grid-template-columns:1fr}.reader-related button{padding:18px;min-height:92px}.reader-related .related-next{grid-column:auto}.reader-related button>span{font-size:13px}.reader-related button>strong{font-size:16px}.reader-bottom{padding:18px 24px;flex-wrap:wrap;gap:8px}.reader-bottom>span{font-size:11px;letter-spacing:.5px}.reader-bottom>button{font-size:14px;min-height:44px}.share-fallback{width:calc(100% - 48px);margin-inline:24px;font-size:14px}#toast{font-size:14px;max-width:calc(100% - 32px);width:max-content;padding:13px 18px}
}
@media(max-width:560px){:root{--header-clearance:125px}.header{display:flex;flex-wrap:wrap;justify-content:center;height:auto;min-height:110px;gap:0;padding-block:6px}.header .brand{justify-content:center;width:100%;min-height:44px;font-size:25px}.header .brand-icon{width:27px;height:29px;margin-right:9px}.header nav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}.header nav a{min-height:44px;font-size:14px;padding:10px 5px;line-height:1.5}.header nav a:after{left:16%;right:16%;bottom:5px}.header-link{display:none}.hero-art{transform:scale(.84);margin-bottom:-58px}.reader-actions{width:100%}.reader-actions button{flex:1}.reader-tools{gap:14px}.closing{flex-wrap:wrap}.closing-star{display:none}.closing>div{flex:1;min-width:0}.closing p{font-size:22px}.closing div>span{font-size:11px}.hero .eyebrow{font-size:11px;letter-spacing:.5px}.section-heading{flex-wrap:wrap}.section-heading>.text-link{align-self:auto}.about-heading h2{font-size:30px}}
@media(max-width:390px){.hero-art{transform:scale(.74);margin-bottom:-104px}.hero h1{font-size:clamp(32px,8.9vw,36px)}.hero-actions{gap:12px 18px}.hero-actions .text-link span{margin-left:7px}.note-open{grid-template-columns:minmax(0,1fr);gap:10px}.note-index{display:none}.note-meta{grid-column:1}.note-row{gap:10px}.note-save{margin-top:29px}.note-row h3{font-size:20px}.reader-top{padding-inline:14px}.reader-top .eyebrow{font-size:10px}.reader-top>div:first-child{gap:7px}.reader-top #reading-percent{padding-left:7px}#reader-content{padding-inline:23px}.reader-tools{margin-inline:23px}#reader-content>h2{font-size:27px}.article-toc{padding-inline:17px}.closing{padding-inline:20px}.closing p{font-size:20px}.closing div>span{font-size:10px}}
@media(max-width:350px){.hero-art{transform:scale(.65);margin-bottom:-140px}.reader-top>div:first-child{max-width:200px}#reader-content>h2{font-size:25px}.article-toc a{font-size:13px}.closing p{font-size:18px}}
@media(max-height:500px) and (max-width:900px){.header{position:relative}dialog{max-height:96dvh}.hero{padding-top:36px}}
@media(max-width:760px){.back-to-top{display:none!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.hero-actions .button:hover,.project-card:hover,.back-to-top:hover{transform:none}}