@charset "UTF-8";
:root{--bg:#fafafa;--surface:#fff;--surface-soft:#f2f3f5;--ink:#1d1d1f;--muted:#6b6e76;--faint:#858994;--line:#e7e8eb;--blue:#0768dc;--blue-soft:#eaf2ff;--shadow:0 24px 70px -30px #1d253130;--fast:120ms;--normal:200ms;--slow:320ms;--ease:cubic-bezier(.2,.7,.1,1);color-scheme:light}
:root[data-theme="dark"]{--bg:#151618;--surface:#1e2023;--surface-soft:#282b2f;--ink:#f0f1f3;--muted:#a7abb2;--faint:#969ba6;--line:#34373c;--blue:#65a8ff;--blue-soft:#1e3350;--shadow:0 24px 70px -30px #0008;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button,a{color:inherit}button{cursor:pointer}button{border:0;background:none}a{text-decoration:none}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button:disabled{cursor:wait;opacity:.55}svg{display:block;width:20px;height:20px;flex-shrink:0}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-60px;left:20px;padding:10px 18px;background:var(--ink);color:var(--surface);border-radius:8px;z-index:100}.skip-link:focus{top:12px}.page-width{max-width:1120px;width:calc(100% - 96px);margin-inline:auto}.site-header{height:88px;max-width:1280px;width:calc(100% - 96px);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:10}.wordmark{display:flex;align-items:center;gap:15px;font-size:16px;font-weight:600;letter-spacing:.04em}.brand-mark{font-family:-apple-system,BlinkMacSystemFont,sans-serif;font-size:39px;line-height:1;font-weight:700;letter-spacing:-.12em;padding-right:4px}.brand-mark span{color:var(--blue)}.wordmark-en{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;font-weight:400;margin-top:1px}.site-header nav{display:flex;align-items:center;gap:32px;font-size:14px}.site-header nav>a{color:var(--muted);transition:color var(--fast)}.site-header nav>a:hover{color:var(--ink)}.header-archive{display:flex;align-items:center;gap:8px;background:var(--surface-soft);border:1px solid var(--line);border-radius:40px;padding:8px 17px;font-size:13px;transition:background var(--fast),transform var(--fast)}.header-archive:hover{background:var(--line)}.header-archive svg{width:14px;height:14px}.header-archive:active,.primary-button:active,.secondary-button:active,.icon-button:active{transform:scale(.97)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;transition:background var(--fast),transform var(--fast)}.icon-button:hover{background:var(--surface-soft)}
.hero{text-align:center;padding-top:60px;padding-bottom:0}.eyebrow{font-size:11px;font-weight:500;letter-spacing:.16em;line-height:1.6;color:var(--muted)}.hero-eyebrow{display:flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.08em;font-size:12px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#7c9d82;box-shadow:0 0 0 4px #7c9d8210}.hero h1{font-size:clamp(48px,5.2vw,74px);line-height:1.18;letter-spacing:-.055em;font-weight:600;margin:23px auto 22px;max-width:900px}.hero-intro{max-width:560px;margin:auto;font-size:16px;line-height:1.8;color:var(--muted);text-wrap:pretty}.text-link{display:inline-flex;align-items:center;gap:12px;color:var(--blue);font-size:14px;line-height:1.5;padding:4px 0;transition:gap var(--fast),color var(--fast)}.text-link:hover{gap:17px}.text-link span{font-size:18px;line-height:1}.hero-link{color:var(--ink);font-size:12px;margin-top:27px;gap:17px}.hero-link span{font-size:16px}.about-section{border-top:1px solid var(--line);padding-top:74px;padding-bottom:84px}.section-label{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:11px;letter-spacing:.1em}.small-line{width:20px;height:1px;background:var(--faint)}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:32px}.about-layout h2,.notes-heading h2{font-size:40px;line-height:1.4;font-weight:500;letter-spacing:-.04em}.about-copy p{font-size:16px;line-height:1.95;color:var(--muted);max-width:440px;text-wrap:pretty}.interest-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.interest-list span{font-size:11px;padding:5px 11px;background:var(--surface-soft);border-radius:20px;border:1px solid var(--line);color:var(--muted)}.principles{display:grid;grid-template-columns:repeat(3,1fr);margin-top:65px;gap:42px}.principle{border-top:1px solid var(--line);padding-top:19px}.principle-number{font-size:10px;letter-spacing:.1em;color:var(--faint);font-variant-numeric:tabular-nums}.principle h3{font-weight:500;font-size:16px;margin-top:11px}.principle p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:9px;text-wrap:pretty;max-width:300px}.notes-section{padding-top:66px;padding-bottom:90px;border-top:1px solid var(--line)}.notes-heading{margin-top:30px;display:flex;justify-content:space-between;gap:60px;align-items:flex-end}.notes-heading>p{font-size:14px;line-height:1.9;color:var(--muted)}.timeline{display:flex;flex-direction:column;gap:0;margin-top:40px}.timeline-item{display:grid;grid-template-columns:125px 1fr auto;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}.timeline-item time,.timeline-item .timeline-type{color:var(--faint);font-size:11px}.timeline-item h3{font-size:15px;font-weight:500}.timeline-item p{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.8}.site-footer{padding-top:40px;border-top:1px solid var(--line)}.footer-main{display:flex;align-items:center;gap:25px;padding-bottom:42px}.footer-main p{font-size:23px;font-weight:500;letter-spacing:-.025em}.back-top{margin-left:auto;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:background var(--fast)}.back-top:hover{background:var(--surface-soft)}.footer-bottom{display:flex;justify-content:space-between;gap:24px;align-items:center;padding-bottom:28px;font-size:10px;color:var(--faint)}.plain-button{font-size:12px;color:var(--muted);padding:4px 0;transition:color var(--fast)}.plain-button:hover{color:var(--ink)}.reveal{opacity:0;transform:translateY(18px);transition:opacity 500ms var(--ease),transform 500ms var(--ease)}.reveal.visible{opacity:1;transform:none}
.dialog{padding:44px;border:1px solid var(--line);border-radius:27px;background:var(--surface);color:var(--ink);box-shadow:0 30px 100px #0002;max-height:calc(100dvh - 48px);overflow:auto;overscroll-behavior:contain;animation:dialog-in var(--slow) var(--ease)}.dialog::backdrop{background:#17213255;backdrop-filter:blur(9px)}.dialog-close{position:absolute;top:16px;right:16px;z-index:2;font-size:24px;font-weight:300;background:var(--surface-soft);color:var(--muted);line-height:1}.dialog h2{font-size:30px;letter-spacing:-.035em;font-weight:600;line-height:1.4}.dialog-description{font-size:14px;color:var(--muted);line-height:1.8;margin-top:12px}.login-dialog{width:410px;padding:47px 38px 30px}.login-symbol{width:51px;height:51px;border-radius:16px;background:var(--surface-soft);display:grid;place-items:center;margin-bottom:25px}.login-symbol svg{height:25px;width:25px}.login-dialog h2{margin-top:6px}.login-dialog .dialog-description{font-size:13px}.login-dialog form{margin-top:30px}.login-dialog label,.document-editor>label{display:block;font-size:12px;font-weight:500;margin-bottom:8px}.login-dialog input,.document-editor input,.document-editor select,.document-editor textarea{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);transition:border-color var(--fast),box-shadow var(--fast)}.login-dialog input:focus,.document-editor input:focus,.document-editor select:focus,.document-editor textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.login-dialog input{font-size:16px}.primary-button,.secondary-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:10px;padding:10px 16px;font-size:12px;line-height:1.6;font-weight:500;transition:background var(--fast),transform var(--fast)}.primary-button{background:var(--blue);color:white}.primary-button:hover{background:#065ec5}.secondary-button{background:var(--surface);border:1px solid var(--line);color:var(--ink)}.secondary-button:hover{background:var(--surface-soft)}.secondary-button svg{width:15px;height:15px}.login-dialog .primary-button{width:100%;justify-content:space-between;margin-top:3px;padding:12px 16px;font-size:14px}.form-error{font-size:12px;line-height:1.7;color:#bb342b;margin:8px 0 10px;min-height:1px}.login-footnote{font-size:10px;color:var(--faint);text-align:center;margin-top:22px}.project-dialog{width:740px;padding:0}.project-dialog-art{height:285px;position:relative;overflow:hidden}.project-dialog-copy{padding:35px 42px 42px}.project-dialog-copy h2{margin-top:10px;font-size:35px}.project-dialog-subtitle{font-size:18px;color:var(--muted);margin-top:6px}.project-dialog-body{font-size:15px;line-height:1.95;color:var(--muted);margin-top:26px;white-space:pre-wrap;overflow-wrap:anywhere}.project-dialog-copy>.text-link{margin-top:25px}.history-dialog{width:720px}.history-dialog h2{margin-top:8px}.history-version{padding-top:25px;margin-top:25px;border-top:1px solid var(--line)}.history-version-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:13px}.history-version-heading time{font-size:11px;color:var(--muted)}.history-version details{margin-top:10px}.history-version summary{font-size:12px;color:var(--blue);cursor:pointer}.history-version pre{padding:15px;background:var(--surface-soft);font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto;border-radius:10px}.history-version .secondary-button{margin-top:15px}.confirm-dialog{max-width:430px}.confirm-dialog h2{font-size:24px}.confirm-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:25px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:12px 22px;border-radius:50px;z-index:50;box-shadow:0 5px 20px #0002;font-size:13px;max-width:calc(100% - 32px);text-align:center;animation:toast-in var(--normal) var(--ease)}.noscript{text-align:center;padding:30px;color:var(--muted)}@keyframes dialog-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}@keyframes toast-in{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
body.archive-open{overflow:hidden}.archive-open .site-header{height:74px;max-width:none;width:100%;padding:0 28px;border-bottom:1px solid var(--line);background:var(--surface)}.archive-open .site-header nav>a{display:none}.archive-open .header-archive{background:var(--blue-soft);border-color:transparent;color:var(--blue)}.archive-shell{display:grid;grid-template-columns:224px 285px minmax(0,1fr);height:calc(100dvh - 74px);max-width:1800px;margin:auto}.archive-sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;padding:29px 20px 20px;min-height:0;background:var(--bg)}.archive-sidebar-heading .eyebrow{font-size:9px;letter-spacing:.13em}.archive-sidebar-heading h1{font-size:25px;font-weight:600;letter-spacing:-.04em;margin-top:7px}.archive-sidebar-heading p{font-size:11px;color:var(--faint);margin-top:4px}.search-field{margin-top:25px;display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:9px 10px}.search-field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.search-field svg{width:14px;height:14px;color:var(--faint)}.search-field input{border:0;background:none;outline:none;font-size:11px;color:var(--ink);width:100%;min-width:0;padding:0}.search-field input:focus-visible{outline:none}.archive-categories{display:flex;flex-direction:column;gap:4px;margin-top:23px;overflow:auto}.category-button{font-size:12px;color:var(--muted);padding:9px 12px;text-align:left;border-radius:8px;display:flex;gap:10px;align-items:center}.category-button span:first-child{width:16px;display:grid;place-items:center;font-size:14px;color:var(--faint)}.category-button[aria-current="true"]{background:var(--surface-soft);color:var(--ink);font-weight:500}.category-button:hover{background:var(--surface-soft)}.archive-sidebar-bottom{margin-top:auto;padding-top:25px;display:flex;flex-direction:column;gap:9px}.archive-sidebar-bottom .primary-button{padding:9px}.archive-sidebar-bottom .plain-button{margin-top:6px;font-size:10px}.sync-status{font-size:10px;color:var(--faint);line-height:1.7;overflow-wrap:anywhere}.archive-list-panel{border-right:1px solid var(--line);background:var(--surface);overflow:auto}.list-heading{display:flex;align-items:center;justify-content:space-between;padding:29px 22px 21px;position:sticky;top:0;background:var(--surface);z-index:1;border-bottom:1px solid var(--line)}.list-heading h2{font-size:13px;font-weight:600}.list-heading>span{font-size:10px;color:var(--faint)}.document-list{padding:8px}.document-item{display:block;width:100%;text-align:left;padding:16px 15px;border-radius:9px;margin-bottom:3px;transition:background var(--fast);content-visibility:auto;contain-intrinsic-size:auto 85px}.document-item:hover{background:var(--bg)}.document-item[aria-current="true"]{background:var(--blue-soft)}.document-item strong{font-size:13px;line-height:1.7;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.document-item small{font-size:10px;color:var(--faint);display:flex;gap:7px;align-items:center;margin-top:5px}.document-item[aria-current="true"] strong{color:var(--blue)}.list-empty{padding:35px 15px;font-size:12px;color:var(--muted);text-align:center;line-height:1.9}.archive-reader-panel{background:var(--surface);overflow:auto;min-width:0;position:relative}.archive-toolbar{height:67px;display:flex;align-items:center;justify-content:flex-end;padding:0 30px;position:sticky;top:0;z-index:2;background:var(--surface);border-bottom:1px solid var(--line)}#reader-actions{display:flex;gap:8px}.archive-toolbar .secondary-button{font-size:11px;padding:6px 12px}#mobile-back{display:none}.reader-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100% - 68px);text-align:center;padding:40px;color:var(--muted)}.empty-glyph{font-size:40px;font-weight:300;line-height:1;color:var(--faint);margin-bottom:25px}.reader-empty h2{font-size:21px;font-weight:400;letter-spacing:-.02em}.reader-empty p{font-size:12px;margin-top:10px}.document-reader{max-width:840px;margin:auto;padding:48px 55px 80px;overflow-wrap:anywhere}.document-meta{font-size:10px;color:var(--faint);margin-bottom:23px;display:flex;flex-wrap:wrap;gap:12px}.document-reader .prose{font-size:15px;line-height:1.95}.prose h1{font-size:30px;font-weight:600;letter-spacing:-.035em;line-height:1.5;margin:0 0 30px}.prose h2{font-size:22px;font-weight:500;line-height:1.6;margin:35px 0 16px;padding-top:5px}.prose h3{font-size:18px;font-weight:500;margin:25px 0 12px}.prose h4{font-size:16px;font-weight:500;margin:20px 0 10px}.prose p{margin:14px 0;color:var(--muted)}.prose ul,.prose ol{padding-left:24px;margin:15px 0;color:var(--muted)}.prose li{padding-left:4px;margin:7px 0}.prose strong{font-weight:600;color:var(--ink)}.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.prose blockquote{border-left:3px solid var(--line);margin:22px 0;padding:1px 20px;color:var(--muted)}.prose pre{background:var(--surface-soft);padding:18px;border-radius:10px;overflow:auto;font-size:12px;line-height:1.8}.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.85em;background:var(--surface-soft);border-radius:4px;padding:2px 5px}.prose pre code{padding:0}.prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font-size:12px;line-height:1.7;margin:25px 0}.prose td,.prose th{padding:10px 13px;text-align:left;border:1px solid var(--line)}.prose th{background:var(--surface-soft);font-weight:500}.prose hr{height:1px;border:0;background:var(--line);margin:30px 0}.prose img{max-width:100%;height:auto;border-radius:10px}.document-editor{padding:30px 40px 45px;max-width:1000px;margin:auto}.editor-topline{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.editor-topline .eyebrow{font-size:10px}.editor-dirty{font-size:10px;color:var(--muted)}.document-editor input{font-size:18px;font-weight:500;padding:11px 13px}.document-editor select{font-size:12px;margin-bottom:25px}.document-editor>label{margin-top:20px}.document-editor>label:first-of-type{margin-top:0}.body-label{display:flex;justify-content:space-between;margin-bottom:8px}.body-label label{font-size:12px;font-weight:500}.body-label span{font-size:10px;color:var(--faint)}.document-editor textarea{resize:vertical;min-height:42dvh;font-family:ui-monospace,SFMono-Regular,"PingFang SC",monospace;font-size:13px;line-height:1.9;padding:16px}.editor-bottom{display:flex;justify-content:flex-end;gap:9px;margin-top:15px;flex-wrap:wrap}.editor-bottom .secondary-button:first-child{margin-right:auto}
@media(min-width:1500px){.hero{padding-top:82px}.hero h1{font-size:76px}}
@media(max-width:1100px){.archive-shell{grid-template-columns:195px 245px minmax(0,1fr)}.document-reader{padding:36px 32px 60px}.archive-sidebar{padding-inline:15px}.document-editor{padding-inline:25px}.page-width{width:calc(100% - 80px)}.about-layout{gap:55px}}
@media(max-width:800px){.site-header{width:calc(100% - 48px);height:78px}.site-header nav{gap:22px}.wordmark-en{font-size:9px}.page-width{width:calc(100% - 64px)}.hero{padding-top:53px}.hero h1{font-size:59px}.hero-intro{max-width:460px;font-size:14px}.about-layout{gap:32px}.about-layout h2,.notes-heading h2{font-size:33px}.about-copy p{font-size:14px}.principles{gap:25px;margin-top:45px}.principle p{font-size:12px}.notes-heading>p{font-size:12px}.timeline-item{grid-template-columns:105px 1fr;gap:20px}.timeline-type{display:none}.archive-shell{grid-template-columns:180px minmax(0,1fr)}.archive-list-panel{border-right:0}.archive-reader-panel{display:none}.archive-shell.reading .archive-list-panel{display:none}.archive-shell.reading .archive-reader-panel{display:block}#mobile-back{display:inline-flex;align-items:center;gap:6px}.archive-toolbar{justify-content:space-between;padding-inline:24px}.archive-open .site-header{padding-inline:24px}.document-reader{padding:30px 32px 55px}.dialog{max-height:calc(100dvh - 32px)}.project-dialog{max-width:calc(100vw - 48px)}}
@media(max-width:600px){.site-header{width:calc(100% - 40px);height:76px}.wordmark{gap:9px;font-size:13px}.brand-mark{font-size:33px}.wordmark-en{font-size:8px;letter-spacing:.1em}.site-header nav{gap:17px}.site-header nav>a{font-size:12px}.header-archive{font-size:0;padding:0;width:34px;height:34px;justify-content:center}.header-archive svg{width:15px;height:15px}.site-header .theme-toggle{display:none}.page-width{width:calc(100% - 48px)}.hero{padding-top:43px}.hero-eyebrow{font-size:10px}.hero h1{font-size:48px;line-height:1.25;letter-spacing:-.065em;margin-top:23px;margin-bottom:22px}.hero-intro{font-size:13px;line-height:1.9;max-width:290px}.hero-link{font-size:11px;margin-top:22px}.about-section{padding-top:46px;padding-bottom:48px}.section-label{font-size:10px}.about-layout{grid-template-columns:1fr;gap:24px;margin-top:25px}.about-layout h2,.notes-heading h2{font-size:31px;line-height:1.5}.about-copy p{font-size:14px;line-height:2}.interest-list{margin-top:20px;gap:6px}.interest-list span{font-size:10px;padding:4px 10px}.principles{grid-template-columns:1fr;margin-top:38px;gap:24px}.principle{padding-top:17px;display:grid;grid-template-columns:25px 1fr;column-gap:12px}.principle-number{grid-row:span 2;padding-top:3px}.principle h3{font-size:15px;margin:0}.principle p{font-size:12px;margin-top:7px;max-width:none}.notes-section{padding-top:44px;padding-bottom:55px}.notes-heading{display:block;margin-top:24px}.notes-heading>p{margin-top:22px;font-size:12px;line-height:1.9}.timeline{margin-top:24px}.timeline-item{grid-template-columns:1fr;gap:8px;padding:18px 0}.timeline-item time{font-size:9px}.timeline-item h3{font-size:14px}.timeline-item p{font-size:12px}.site-footer{padding-top:30px}.footer-main{gap:17px;padding-bottom:28px}.footer-main p{font-size:16px;letter-spacing:-.025em}.back-top{width:30px;height:30px;font-size:13px}.footer-bottom{font-size:8px;gap:12px;flex-wrap:wrap;padding-bottom:24px}.footer-bottom>span:nth-child(2){display:none}.footer-bottom .plain-button{font-size:9px}.dialog{border-radius:22px;padding:30px 24px;max-width:calc(100vw - 28px)}.dialog h2{font-size:26px}.dialog-close{width:30px;height:30px;top:13px;right:13px;font-size:21px}.login-dialog{width:360px;padding:35px 28px 28px}.login-symbol{height:45px;width:45px;margin-bottom:21px}.project-dialog{padding:0}.project-dialog-art{height:235px}.project-dialog-copy{padding:27px 26px 32px}.project-dialog-copy h2{font-size:29px}.project-dialog-subtitle{font-size:15px}.project-dialog-body{font-size:13px;margin-top:20px}.history-version-heading{align-items:flex-start;flex-direction:column;gap:4px}.confirm-dialog h2{font-size:22px}.confirm-actions{flex-direction:column-reverse}.archive-open .site-header{height:65px;padding-inline:20px}.archive-open .site-header nav{gap:13px}.archive-shell{height:calc(100dvh - 65px);grid-template-columns:1fr;position:relative;padding-top:106px}.archive-sidebar{position:absolute;top:0;left:0;right:0;z-index:3;padding:12px 15px 0;background:var(--bg);border:0;max-height:106px;overflow:visible;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px 12px}.archive-sidebar-heading{display:none}.search-field{margin:0;padding:9px 11px;grid-column:1;grid-row:1}.search-field input{font-size:12px}.archive-categories{flex-direction:row;grid-column:span 2;grid-row:2;margin:0;overflow:auto;padding-bottom:8px;gap:2px;scrollbar-width:none}.category-button{padding:6px 10px;white-space:nowrap;font-size:10px}.category-button span:first-child{display:none}.archive-sidebar-bottom{grid-column:2;grid-row:1;flex-direction:row;padding:0;margin:0;gap:4px;align-items:center}.archive-sidebar-bottom .primary-button{font-size:10px;padding:8px 11px}.archive-sidebar-bottom .primary-button>span{font-size:14px}.archive-sidebar-bottom .secondary-button{font-size:0;padding:8px}.archive-sidebar-bottom .secondary-button svg{height:15px;width:15px}.archive-sidebar-bottom .plain-button{font-size:0;margin:0;padding:5px}.archive-sidebar-bottom .plain-button span{font-size:16px;line-height:1}.sync-status{display:none}.list-heading{padding:16px 22px}.document-list{padding:7px 12px}.document-item{padding:14px 13px}.document-item strong{font-size:14px}.document-item small{font-size:10px}.archive-shell.reading{padding-top:0}.archive-shell.reading .archive-sidebar{display:none}.archive-toolbar{height:57px;padding:0 22px}.archive-toolbar .secondary-button{font-size:10px;padding:5px 10px}#mobile-back{font-size:11px}.document-reader{padding:28px 25px 55px}.prose h1{font-size:27px;margin-bottom:25px}.document-reader .prose{font-size:14px}.prose h2{font-size:20px;margin-top:30px}.prose h3{font-size:17px}.document-editor{padding:25px 23px 40px}.document-editor textarea{font-size:12px;min-height:47dvh}.document-editor input{font-size:17px}.editor-topline{margin-bottom:22px}.toast{font-size:12px;bottom:20px;width:max-content;max-width:calc(100% - 30px)}}
.dialog-open{overflow:hidden}.hero-line{display:block}.hero-phrase{white-space:nowrap}.principles-four{grid-template-columns:repeat(4,1fr);gap:30px}.history-actions{display:flex;flex-wrap:wrap;gap:8px}
@media(max-width:800px) and (min-width:601px){.principles-four{grid-template-columns:repeat(2,1fr);gap:30px}}
@media(max-width:600px){.site-header nav{gap:14px}.site-header .theme-toggle{display:inline-flex;width:30px;height:34px}.site-header .theme-toggle svg{width:17px;height:17px}}
@media(max-width:600px){.principles-four{grid-template-columns:1fr;gap:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* Reference lock: light materials, real App assets, coverflow depth and a continuous fan / row transition. */
.hero { padding-top: 38px; }
.hero h1 { max-width: 900px; font-size: clamp(46px, 4.5vw, 66px); line-height: 1.16; letter-spacing: -.045em; margin: 23px auto 20px; }
.hero-intro { max-width: 440px; font-size: 15px; line-height: 1.9; }
.hero-link { margin-top: 22px; }
.work-section { position: relative; padding-top: 48px; overflow: hidden; }
.gallery-topline { max-width: 1040px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.gallery-count { font-size: 10px; font-variant-numeric: tabular-nums; color: var(--faint); margin-left: 5px; letter-spacing: .04em; }
.gallery-layout { display: flex; align-items: center; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 30px; background: var(--surface-soft); }
.gallery-layout button { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 32px; padding: 6px 12px; border-radius: 22px; font-size: 11px; color: var(--muted); transition: color var(--fast), background var(--fast), box-shadow var(--fast); }
.gallery-layout button svg { width: 16px; height: 16px; }
.gallery-layout button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 4px #15253d10; }
.gallery-layout button:hover { color: var(--ink); }
.work-stage { position: relative; width: 100%; max-width: 1240px; height: 391px; margin: 16px auto 0; perspective: 1300px; touch-action: pan-y; }
.stage-ground { position: absolute; inset: 50px 8% -5px; pointer-events: none; background: radial-gradient(ellipse at 50% 62%, #d7dce255, #e9ecef20 48%, transparent 70%); }
.deck-card { position: absolute; top: 25px; left: 50%; width: 276px; height: 326px; margin-left: -138px; padding: 0; overflow: hidden; isolation: isolate; border: 1px solid #fff; border-radius: 28px; color: #252a30; text-align: left; background: linear-gradient(145deg, #fff, #edf1f4); box-shadow: 0 24px 48px -24px #23384c52, 0 3px 7px #20334b0b, inset 0 0 0 1px #aebac414; transform-origin: center 66%; backface-visibility: hidden; will-change: transform; transition: transform var(--slow) var(--ease), opacity var(--normal) var(--ease), box-shadow var(--fast) var(--ease); touch-action: pan-y; }
.deck-card::before { content: ""; position: absolute; inset: 0; z-index: 2; border-radius: inherit; box-shadow: inset 0 1px 0 #ffffffc9, inset 0 -1px 0 #5866730b; pointer-events: none; }
.deck-card[data-active="true"] { box-shadow: 0 30px 58px -26px #243d575e, 0 3px 7px #20334b0b, inset 0 0 0 1px #aebac414; }
.deck-card[data-hovered="true"] { box-shadow: 0 38px 64px -28px #20364d66, 0 5px 13px #20334b0d; }
.deck-card:focus-visible { outline-offset: 7px; }
.deck-card:active { filter: brightness(.99); }
.project-card-inventory { background: linear-gradient(145deg, #fff, #edf7f5); }
.project-card-work { background: linear-gradient(145deg, #fffefa, #f6f0e3); }
.project-card-answer { background: linear-gradient(145deg, #fffefa, #f1eee7); }
.project-card-xidu { background: linear-gradient(145deg, #fcfffe, #eaf5f1); }
.project-card-tender { background: linear-gradient(145deg, #fff, #edf4ef); }
.project-card-drama { background: linear-gradient(145deg, #fff, #f2eef2); }
.project-card-environment { background: linear-gradient(145deg, #fff, #edf0f5); }
.deck-topline { position: absolute; inset: 23px 24px auto; display: flex; align-items: center; justify-content: space-between; color: #697078; font-size: 10px; font-weight: 500; letter-spacing: .04em; }
.deck-number { font-size: 9px; font-variant-numeric: tabular-nums; color: #7e858c; letter-spacing: .1em; }
.project-art { position: absolute; inset: 54px 0 87px; display: flex; align-items: center; justify-content: center; }
.real-app-icon { display: block; width: 140px; height: 140px; object-fit: contain; border-radius: 31px; box-shadow: 0 15px 25px -14px #1e313e75, 0 0 0 1px #1423340a; user-select: none; }
.deck-bottomline { position: absolute; bottom: 24px; left: 24px; right: 24px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.deck-title { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.deck-title strong { font-size: 20px; line-height: 1.3; font-weight: 600; letter-spacing: -.03em; }
.deck-title small { display: block; max-width: 195px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 400; color: #697078; line-height: 1.5; }
.deck-open { display: grid; place-items: center; width: 27px; height: 27px; flex-shrink: 0; border-radius: 50%; background: #fff9; border: 1px solid #ffffffa6; font-size: 15px; font-weight: 400; color: #525e6b; }
.category-art { display: flex; flex-direction: column; align-items: center; gap: 20px; color: #637185; }
.category-art-glyph { display: block; }
.category-art-glyph svg { width: 78px; height: 78px; stroke-width: 1.4; }
.category-art-type { font-size: 8px; letter-spacing: .18em; color: #737b88; }
.project-card-drama .category-art { color: #89778a; }
.gallery-navigation { position: relative; z-index: 20; display: flex; align-items: center; justify-content: center; gap: 23px; margin: 0 auto 19px; }
.gallery-navigation p { min-width: 165px; text-align: center; font-size: 10px; color: var(--muted); letter-spacing: .04em; }
.gallery-arrow { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); font-size: 17px; color: var(--muted); transition: color var(--fast), background var(--fast), transform var(--fast); }
.gallery-arrow:hover { color: var(--ink); background: var(--surface-soft); }
.gallery-arrow:active { transform: scale(.94); }
.project-selector { position: relative; display: flex; align-items: center; gap: 3px; max-width: calc(100% - 40px); width: max-content; margin: 0 auto; padding: 5px; overflow-x: auto; scrollbar-width: none; border: 1px solid var(--line); background: var(--surface-soft); border-radius: 40px; }
.project-selector::-webkit-scrollbar { display: none; }
.project-tab { flex-shrink: 0; white-space: nowrap; border-radius: 30px; padding: 9px 15px; font-size: 11px; line-height: 1.4; color: var(--muted); transition: background var(--fast), color var(--fast), box-shadow var(--fast); }
.project-tab[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 2px 5px #0000000c; }
.project-tab:hover { color: var(--ink); }
.project-caption { padding-top: 33px; min-height: 229px; text-align: center; }
.project-identity { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 25px; }
#project-caption-icon { display: block; }
.caption-app-icon { display: block; width: 23px; height: 23px; border-radius: 6px; }
.caption-category-icon .category-art-glyph svg { width: 23px; height: 23px; color: var(--muted); }
.project-caption .eyebrow { font-size: 10px; font-weight: 500; letter-spacing: .05em; }
.project-caption h2 { font-size: 29px; line-height: 1.4; font-weight: 600; letter-spacing: -.03em; margin: 10px 0; }
.project-caption > p:not(.eyebrow) { max-width: 510px; margin: 0 auto 14px; color: var(--muted); font-size: 14px; line-height: 1.8; text-wrap: pretty; }
.project-caption .text-link { font-size: 12px; }
.artifact-note { padding: 0 0 75px; text-align: center; color: var(--faint); font-size: 10px; }
.project-dialog-art { height: 265px; display: flex; align-items: center; justify-content: center; }
.project-dialog-art .real-app-icon { width: 154px; height: 154px; border-radius: 35px; }
.project-dialog-art .category-art { gap: 16px; }
.project-dialog-body { white-space: pre-line; }
:root[data-theme="dark"] .stage-ground { opacity: .3; }
:root[data-theme="dark"] .deck-card { border-color: #ffffff32; }

@media (min-width: 1500px) {
  .hero { padding-top: 48px; }
  .hero h1 { font-size: 72px; }
  .work-stage { height: 418px; }
  .deck-card { top: 34px; }
}
@media (max-width: 800px) {
  .hero { padding-top: 35px; }
  .hero h1 { font-size: 55px; }
  .hero-intro { font-size: 14px; max-width: 400px; }
  .work-section { padding-top: 40px; }
  .gallery-topline { width: calc(100% - 64px); }
  .work-stage { height: 371px; }
  .deck-card { width: 256px; height: 309px; margin-left: -128px; top: 22px; border-radius: 26px; }
  .real-app-icon { width: 132px; height: 132px; border-radius: 29px; }
  .deck-topline { inset: 21px 22px auto; }
  .deck-bottomline { bottom: 23px; left: 22px; right: 22px; }
  .deck-title strong { font-size: 19px; }
  .deck-title small { max-width: 172px; }
}
@media (max-width: 600px) {
  .hero { padding-top: 25px; }
  .hero-eyebrow { font-size: 10px; }
  .hero h1 { font-size: 45px; letter-spacing: -.05em; margin-top: 22px; margin-bottom: 17px; }
  .hero-intro { max-width: 304px; font-size: 13px; line-height: 1.9; }
  .hero-link { font-size: 11px; margin-top: 20px; }
  .work-section { padding-top: 35px; }
  .gallery-topline { width: calc(100% - 48px); gap: 14px; }
  .gallery-topline .section-label { font-size: 10px; gap: 8px; letter-spacing: .04em; }
  .gallery-topline .small-line { width: 14px; }
  .gallery-count { margin-left: 0; }
  .gallery-layout { padding: 3px; }
  .gallery-layout button { min-height: 31px; padding: 5px 10px; font-size: 10px; gap: 4px; }
  .gallery-layout button svg { width: 14px; height: 14px; }
  .work-stage { height: 337px; max-width: none; margin-top: 16px; perspective: 1100px; }
  .stage-ground { inset: 35px 0 0; }
  .deck-card { top: 17px; width: 234px; height: 284px; margin-left: -117px; border-radius: 24px; }
  .deck-topline { inset: 19px 20px auto; font-size: 9px; }
  .deck-number { font-size: 8px; }
  .project-art { inset: 50px 0 79px; }
  .real-app-icon { width: 122px; height: 122px; border-radius: 27px; }
  .deck-bottomline { bottom: 20px; left: 20px; right: 20px; gap: 7px; }
  .deck-title { gap: 5px; }
  .deck-title strong { font-size: 18px; }
  .deck-title small { font-size: 9px; max-width: 165px; }
  .deck-open { width: 23px; height: 23px; font-size: 14px; }
  .category-art { gap: 15px; }
  .category-art-glyph svg { width: 64px; height: 64px; }
  .category-art-type { font-size: 7px; }
  .gallery-navigation { gap: 18px; margin-bottom: 17px; }
  .gallery-navigation p { font-size: 9px; min-width: 153px; }
  .gallery-arrow { width: 34px; height: 34px; }
  .project-tab { padding: 9px 12px; font-size: 10px; }
  .project-caption { padding-top: 27px; min-height: 254px; }
  .project-caption h2 { font-size: 24px; max-width: 310px; margin: 11px auto 10px; }
  .project-caption > p:not(.eyebrow) { font-size: 12px; max-width: 290px; line-height: 1.9; }
  .project-caption .eyebrow { font-size: 9px; }
  .project-caption .text-link { font-size: 11px; }
  .caption-app-icon { width: 21px; height: 21px; border-radius: 5px; }
  .artifact-note { font-size: 9px; padding: 0 0 49px; }
  .project-dialog-art { height: 230px; }
  .project-dialog-art .real-app-icon { width: 130px; height: 130px; border-radius: 29px; }
  .archive-sidebar-bottom #logout-button { font-size: 10px; width: auto; }
  :root[data-auth-mode="admin"] .archive-sidebar { grid-template-columns: minmax(0, 1fr) auto; }
}
@media (prefers-reduced-motion: reduce) {
  .deck-card, .gallery-layout button, .gallery-arrow, .project-tab { transition: none; }
  .reveal { opacity: 1; transform: none; }
}
.project-support-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.project-support-links[hidden]{display:none}.site-filing{font-size:11px;color:var(--muted);padding-bottom:26px}.site-filing a:hover{text-decoration:underline}