/* MonkeyDream: a field notebook for research, methods and everyday discoveries. */
:root{--ink:#233e34;--muted:#64756b;--accent:#28634e;--orange:#bf7545;--border:#dce4da;--bg:#f5f7f2;--soft:#edf2e8;--apricot:#e2ebd7;--forest:#173d36;--heading:"Microsoft YaHei UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 "PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;text-underline-offset:5px}a:hover{text-decoration:underline}img{max-width:100%;height:auto}button,input,select{font:inherit}button,a,summary{touch-action:manipulation}button,summary{cursor:pointer}button{color:inherit}h1,h2,h3{font-family:var(--heading);text-wrap:pretty}button{line-height:1.5}
:focus-visible{outline:3px solid #b36c37;outline-offset:5px}::selection{background:#d9e7ba;color:#173d36}.shell{width:100%;max-width:1200px;margin:auto;padding:0 40px}
.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--forest);color:#fff;padding:10px 18px}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:#f5f7f2f5;border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}.brand img{display:block;width:218px}.brand img,.footer-brand img,.about-logo,.logo-card:not(.dark)>img{mix-blend-mode:multiply}
.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:9px 17px;color:var(--muted);font-size:14px;border-radius:7px}.nav-links a:hover{background:var(--soft);text-decoration:none;color:var(--ink)}.nav-links a[aria-current=page]{background:#e4ecdf;color:var(--forest);font-weight:700}.menu-button{display:none;border:1px solid var(--border);border-radius:7px;background:transparent;padding:10px 14px;font-size:14px}
main{min-height:65vh}main:focus{outline:none}.home{padding-top:32px}.hero{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:440px;padding:52px 60px;background:var(--forest);border-radius:20px;overflow:hidden;color:#f0f4df}.hero-copy{position:relative;z-index:1}.hero-intro{font-size:14px;color:#bdcdb9;margin:0 0 24px}.hero h1{font-size:clamp(38px,4.5vw,56px);line-height:1.38;letter-spacing:.025em;margin:0 0 23px;font-weight:700}.hero-description{color:#c5d3c4;font-size:15px;line-height:1.95;margin:0 0 29px}.hero-actions{display:flex;align-items:center;gap:28px}.button{display:inline-block;padding:12px 22px;border:1px solid #c8d7c5;border-radius:7px;background:var(--soft);color:var(--accent);font-size:14px;cursor:pointer;white-space:nowrap}.button:hover{background:var(--apricot);text-decoration:none}.button.primary{background:var(--forest);border-color:var(--forest);color:#fff}.button.primary:hover{background:#2b584b}.button.hero-primary{background:#e2edc5;color:#234b38;border-color:#e2edc5;font-weight:700}.button.hero-primary:hover{background:#f0f6df}.hero-secondary{color:#e2edc5;font-size:14px}.hero-art{position:relative;align-self:stretch;display:flex;align-items:center;min-width:0}.hero-notebook{width:110%;max-width:none;margin-left:-10px}.hero-monkey{position:absolute;width:80px;bottom:4px;right:24px;border-radius:50%;padding:6px;background:#fff}
.home-section{margin-top:58px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.section-heading h2{font-size:24px;line-height:1.5;margin:0;font-weight:700;letter-spacing:.025em}.section-heading p{margin:6px 0 0;font-size:13px;color:var(--muted)}.section-heading>a{font-size:13px;white-space:nowrap;border-bottom:1px solid #a5b8a0}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.feature-post{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}.feature-cover{display:block;flex-shrink:0;aspect-ratio:2/1;overflow:hidden;background:#e3ebdb}.feature-cover img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .3s}.feature-cover:hover img{transform:scale(1.025)}.feature-copy{display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:26px 28px 28px}.feature-meta{width:100%;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:12px}.feature-meta span{color:var(--accent);font-weight:600}.feature-copy h3{min-height:3.3em;font-size:22px;line-height:1.65;margin:13px 0 12px}.feature-copy h3 a{color:var(--ink)}.feature-copy p{flex:1;font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 18px}.read-link{font-size:13px;border-bottom:1px solid #becdb7}.feature-copy .read-link{display:inline-block}
.home-tools{display:grid;grid-template-columns:1fr 1fr;gap:32px}.home-tool{display:flex;gap:20px;padding:25px 0;border-top:1px solid var(--border)}.tool-symbol{font-size:34px;line-height:1.3;color:#62816a}.home-tool h3{font-size:19px;margin:0 0 10px}.home-tool h3 a{color:var(--ink)}.home-tool p{font-size:13px;color:var(--muted);margin:0}
.page{padding-top:58px;max-width:1060px}.page>h1,.page-heading h1{font-size:40px;line-height:1.45;letter-spacing:.02em;margin:0 0 18px}.page-lead{color:var(--muted);max-width:44em;font-size:15px}.page-heading{padding-bottom:12px}.blog-page{max-width:1040px}.blog-links{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 34px;font-size:13px}.blog-links a{padding:7px 14px;background:#e8eee3;border-radius:6px;color:var(--accent)}.filters{margin:0 0 8px}.search-bar{display:flex;gap:10px}.filters input,.filters select{background:#fff;border:1px solid #c4d1c1;border-radius:7px;padding:12px 15px;width:100%;min-width:0;color:var(--ink);font-size:14px}.filters input::placeholder{color:var(--muted)}.search-bar input{flex:1}.filter-details{margin-top:16px}.filter-details summary{display:list-item;color:var(--muted);width:fit-content;font-size:13px;padding:4px 0}.filter-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:16px 0}.filter-fields label{font-size:12px;color:var(--muted)}.filter-fields input,.filter-fields select{display:block;margin-top:6px}.filter-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid #a5b69f}.filter-count{font-size:13px;color:var(--muted);margin:0}.reset-filter{font-size:12px;border:0;background:transparent;color:var(--accent);padding:8px 0 8px 16px}.reset-filter:hover{text-decoration:underline}.empty{padding:40px 0;color:var(--muted)}
.post-row{display:grid;grid-template-columns:114px minmax(0,1fr);gap:32px;padding:32px 0;border-bottom:1px solid var(--border)}.post-date{display:flex;flex-direction:column;align-items:flex-start;gap:6px;font-size:12px;padding-top:5px;color:var(--muted)}.post-date time{white-space:nowrap;font-variant-numeric:tabular-nums}.post-date a{color:var(--muted)}.post-content{min-width:0;max-width:760px}.post-row h2{font-size:21px;line-height:1.65;margin:0 0 11px;font-weight:650}.post-row h2 a{color:var(--ink)}.post-row h2 a:hover{color:var(--accent)}.post-row p{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 12px}
.article-layout{display:grid;grid-template-columns:minmax(0,770px) 210px;gap:58px;padding-top:52px}.article-main{min-width:0;background:#fff;border:1px solid var(--border);border-radius:12px;padding:38px 42px}.article-head{margin-bottom:26px;padding-bottom:24px;border-bottom:1px solid var(--border)}.back-link{font-size:13px;color:var(--muted)}.article-head h1{font-size:33px;line-height:1.6;margin:18px 0 22px;overflow-wrap:anywhere}.meta{display:flex;gap:8px 20px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:10px}.meta a{color:var(--accent)}.evidence{border-left:3px solid #8da66d;background:#f0f4ea;padding:14px 18px;margin:24px 0 32px;font-size:12px}.evidence p{color:var(--muted);margin:4px 0}.evidence-links{display:flex;gap:18px;flex-wrap:wrap}.evidence-links:empty{display:none}
.article-body{color:#35483e;line-height:2;overflow-wrap:anywhere}.page.article-body{max-width:920px}.article-body p{margin:0 0 1.35em}.article-body a{text-decoration:underline;text-decoration-color:#a8bea1}.article-body h2{font-size:24px;color:var(--ink);line-height:1.65;margin:44px 0 20px}.article-body h3{font-size:19px;color:var(--ink);margin:30px 0 16px}.article-body h2,.article-body h3{scroll-margin-top:115px}.article-body ul,.article-body ol{padding-left:1.6em;margin-block:20px 28px}.article-body li{padding-left:3px;margin:8px 0}.article-body blockquote{margin:26px 0;padding:16px 22px;border-left:3px solid #9cb28a;background:#f3f6ef;color:#5e7163;font-size:15px}.article-body blockquote p:last-child{margin-bottom:0}.article-body img{display:block;margin:30px auto;height:auto;border-radius:7px;background:#fff}.article-body table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.8}.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}.article-body th{background:var(--soft);color:var(--ink)}.table-scroll{overflow:auto;margin:26px 0;border:1px solid var(--border);border-radius:8px}.table-scroll table{min-width:440px}.article-body pre{position:relative;overflow:auto;max-width:100%;background:#f3f6f0;border:1px solid var(--border);border-radius:8px;padding:44px 22px 22px;font:13px/1.85 Consolas,"Cascadia Code",monospace;tab-size:4}.article-body code{font-family:Consolas,"Cascadia Code",monospace;font-size:.9em}.article-body :not(pre)>code{background:#edf2e5;padding:2px 5px;border-radius:4px}.article-body pre code{font-size:inherit}.highlight{position:relative;background:transparent!important}.copy-code{position:absolute;top:8px;right:8px;background:#fff;border:1px solid #c4d1c1;border-radius:5px;padding:3px 10px;font-size:12px;color:var(--accent)}
.article-toc{position:sticky;top:120px;align-self:start;max-height:calc(100vh - 145px);overflow:auto;padding:8px 0 8px 20px;border-left:2px solid #d8e1d0;font-size:12px}.toc-disclosure>summary{color:var(--ink);font-size:14px;font-weight:650;padding:0 0 12px}.article-toc a{display:block;padding:7px 0;color:var(--muted);line-height:1.8}.article-toc a:hover,.article-toc a.active{color:var(--accent)}.article-toc a.active{font-weight:700}.article-toc .sub{padding-left:12px}.math-display{overflow-x:auto;text-align:center;margin:24px 0}.footnote{font-size:13px}.article-next{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;border-top:1px solid var(--border);padding:24px 0 0;margin-top:52px;font-size:13px}.article-next a{flex:1 1 240px}
.archive-year{font-size:28px;margin:40px 0 0;border-bottom:1px solid #9db395;padding-bottom:12px}.tool-grid,.logo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:32px 0}.tool-card{border:1px solid var(--border);border-radius:12px;padding:32px;background:#fff}.tool-card:before{content:"⌘";display:block;font-size:36px;color:#7a956c;line-height:1.3;margin-bottom:24px}.tool-card h2{font-size:22px;margin:0 0 12px}.tool-card p{font-size:14px;color:var(--muted)}.tool-card>a{font-size:13px}.logo-card{border:1px solid var(--border);border-radius:12px;padding:24px;background:#fff}.logo-card img{display:block;width:320px;height:150px;object-fit:contain;margin:20px auto}.logo-card.dark{background:var(--forest);color:#fff}.logo-card.dark a{color:#e2edc5}.logo-card h2{font-size:14px;font-weight:500}.logo-note{font-size:13px;color:var(--muted)}.about-logo{float:right;width:230px;margin:0 0 30px 46px!important;background:transparent!important}
.week-nav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 36px}.week-nav a{border:1px solid var(--border);background:#fff;padding:5px 11px;border-radius:6px;font-size:12px}.week-nav a:hover{background:var(--apricot);text-decoration:none}.week{scroll-margin-top:110px;margin-bottom:40px}.week h2{font-size:21px}.session{border:1px solid var(--border);border-radius:9px;margin:12px 0;background:#fff}.session[open]{border-color:#9bb28d}.session summary{padding:16px 20px;font-size:14px}.session-body{padding:0 22px 22px;color:#52695b;font-size:14px}.session-body .output{background:var(--soft);padding:12px 16px}.session-body .refs{font-size:12px;overflow-wrap:anywhere}.session-post{display:block;margin-top:8px}
.site-footer{margin-top:80px;padding:44px 0;background:#e9eee4;border-top:1px solid #d8e1d0}.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:40px}.footer-brand img{display:block;width:180px}.footer-brand p{font-size:13px;color:var(--muted);margin:16px 0}.footer-brand small{font-size:11px;color:var(--muted)}.footer-directory{display:flex;flex-direction:column;gap:12px;font-size:12px;padding-top:5px}.footer-directory strong{font-size:13px;color:var(--ink);margin-bottom:5px}.footer-links{display:flex;gap:22px;font-size:12px}.footer-widget{flex:0 0 auto;width:288px;max-width:100%;height:200px;min-width:0;overflow:hidden;border:0;border-radius:0;background:transparent;mix-blend-mode:multiply}.footer-widget iframe{display:block;width:111.111112%;max-width:none;height:220px;border:0;transform:scale(.9);transform-origin:top left;filter:invert(1) hue-rotate(180deg) brightness(1.15)}
.back-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border:1px solid #b7c8ad;border-radius:50%;background:#fff;color:var(--ink);box-shadow:0 3px 12px #173d360a}.not-found{text-align:center;padding:80px 24px}.not-found img{width:100px;mix-blend-mode:multiply}.no-script{font-size:13px;color:var(--muted)}
@media(max-width:1050px){.hero{padding:46px 42px}.article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 190px}.article-main{padding:30px}.feature-copy{padding:22px}.feature-copy h3{font-size:20px}}
@media(max-width:900px){.article-layout{grid-template-columns:minmax(0,1fr);gap:0;max-width:840px}.article-toc{position:static;max-height:none;border:1px solid var(--border);border-radius:8px;padding:14px 18px;margin:0 0 30px;background:var(--bg)}.toc-disclosure>summary{padding-bottom:0}.toc-disclosure[open]>summary{padding-bottom:10px}.article-toc a{font-size:13px}.hero{min-height:400px;padding:40px 36px}.hero-art{margin-right:-20px}.hero-monkey{width:65px;right:8px;bottom:16px}.footer-inner{gap:28px}.footer-widget{width:270px;height:188px}.footer-widget iframe{width:118.519%;transform:scale(.844)}}
@media(max-width:760px){.shell{padding-inline:24px}.nav{min-height:76px;flex-wrap:wrap;gap:0 16px}.brand img{width:190px}.menu-button{display:block;min-height:44px}.nav-links{display:none;flex-basis:100%;flex-wrap:wrap;gap:5px;padding:12px 0 18px}.nav-links.open{display:flex}.nav-links a{padding:8px 14px}.home{padding-top:22px}.hero{grid-template-columns:1.15fr .85fr;min-height:360px;padding:34px 28px;border-radius:14px}.hero h1{font-size:38px}.hero-intro{font-size:12px;margin-bottom:20px}.hero-description{font-size:13px}.hero-art{margin-right:-15px}.hero-notebook{width:150%;margin-left:-25%}.hero-monkey{width:56px;right:0;bottom:25px}.hero-actions{gap:20px}.hero-secondary{font-size:13px}.hero .button{padding:11px 17px}.home-section{margin-top:42px}.section-heading{margin-bottom:20px}.section-heading h2{font-size:22px}.feature-grid{grid-template-columns:1fr;gap:24px}.feature-post{display:flex}.feature-cover img{height:100%;object-fit:contain}.feature-copy h3{font-size:19px;margin-top:10px}.feature-copy p{font-size:13px}.feature-meta{flex-wrap:wrap;gap:4px 14px}.home-tools{gap:24px}.home-tool{gap:14px}.home-tool h3{font-size:17px}.tool-symbol{font-size:27px}.post-row{grid-template-columns:1fr;gap:10px;padding:26px 0}.post-date{flex-direction:row;gap:18px;padding-top:0}.post-row h2{font-size:19px}.page,.article-layout{padding-top:34px}.page>h1,.page-heading h1{font-size:32px}.blog-links{font-size:12px;margin-bottom:26px}.article-main{padding:28px 24px}.article-head h1{font-size:28px;line-height:1.6}.article-body{font-size:16px;line-height:1.95}.article-body h2{font-size:22px;margin-top:36px}.article-body blockquote{padding:14px 16px}.article-body pre{padding-inline:16px}.tool-grid,.logo-grid,.filter-fields{grid-template-columns:1fr}.filter-fields{gap:12px}.about-logo{float:none;width:190px;margin:0 0 28px!important}.footer-inner{flex-wrap:wrap;gap:32px}.footer-brand{flex:1 1 220px}.footer-directory{flex:1 1 170px}.footer-widget{width:288px;height:200px}.footer-widget iframe{width:111.111112%;transform:scale(.9)}.site-footer{margin-top:52px;padding-block:34px}.back-top{bottom:16px;right:16px}}
@media(max-width:520px){.hero{grid-template-columns:1fr;padding:32px 28px 0}.hero-copy{padding-bottom:0}.hero h1{font-size:42px}.hero-art{height:206px;margin:0 -15px}.hero-notebook{width:285px;max-width:100%;margin:auto}.hero-monkey{width:54px;bottom:18px;right:18px}.hero-description{margin-bottom:23px}.hero-intro{margin-bottom:18px}.feature-post{display:flex}.feature-cover img{height:auto;aspect-ratio:2/1}.feature-copy{padding:22px}.feature-copy h3{min-height:0;font-size:21px}.feature-meta{justify-content:space-between}.home-tools{grid-template-columns:1fr;gap:0}.home-tool{padding:24px 0}.article-layout{padding-inline:0;padding-top:20px}.article-main{padding:28px 24px;border-left:0;border-right:0;border-radius:0}.article-head h1{font-size:26px}.article-next{font-size:12px}.section-heading p{font-size:12px}.footer-directory{flex:1 1 140px}.footer-brand{flex-basis:180px}.footer-inner{gap:28px}.footer-brand img{width:170px}}
@media(max-width:360px){.shell{padding-inline:18px}.brand img{width:168px}.hero{padding:28px 23px 0}.hero h1{font-size:37px}.hero-intro{font-size:11px}.hero-art{height:184px}.hero-monkey{width:48px;right:7px}.feature-copy{padding:20px}.feature-copy h3{font-size:19px}.section-heading h2{font-size:20px}.section-heading>a{font-size:12px}.article-layout{padding-inline:0}.article-main{padding-inline:20px}.footer-inner{gap:26px}.footer-widget{width:284px;height:198px}.footer-widget iframe{width:112.677%;transform:scale(.8875)}}
@media print{.site-header,.site-footer,.article-toc,.copy-code,.back-top,.skip-link{display:none}.article-layout{display:block}.article-main{border:0;padding:0}.article-body{font-size:11pt}.shell{max-width:none;padding:0}body{background:#fff}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature-cover img{transition:none}.feature-cover:hover img{transform:none}}
/* A quieter profile page, with the same reading rhythm as the journal. */
.about-profile{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:70px;align-items:center;padding:40px 0 52px}.about-profile h1{font-size:40px;margin:0 0 26px;line-height:1.4}.about-profile p{font-size:15px;color:var(--muted);margin:0 0 22px;max-width:40em}.about-profile .about-greeting{font-size:21px;color:var(--ink)}.about-profile img{mix-blend-mode:multiply}.about-profile .button{margin-top:8px}.about-paths{display:grid;grid-template-columns:1fr 1fr;gap:50px;border-top:1px solid var(--border);padding-top:32px}.about-paths h2{font-size:21px;margin:0 0 14px}.about-paths p{color:var(--muted);font-size:14px}.about-paths a{font-size:13px}.article-toc{scrollbar-width:thin;scrollbar-color:#aabc9f transparent}
@media(max-width:760px){.about-profile{grid-template-columns:1fr;gap:24px;padding:0 0 36px}.about-profile>img{grid-row:1;width:150px}.about-profile h1{font-size:32px}.about-paths{grid-template-columns:1fr;gap:22px}.about-profile .about-greeting{font-size:19px}}
/* Keep complete cover diagrams visible at every breakpoint. */
@media(min-width:521px) and (max-width:760px){.hero-notebook{width:120%;margin-left:-10%}.hero-art{margin-right:0}.hero-monkey{right:0}.feature-post{display:flex}.feature-cover img{height:auto;aspect-ratio:2/1;object-fit:contain}.feature-copy{padding:26px}.feature-copy h3{font-size:22px}}