@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');

:root{--paper:#f5f2e9;--surface:#fffdf8;--surface-2:#ece9df;--ink:#1a3534;--ink-2:#344a47;--muted:#6d7c76;--line:#d8dbd1;--accent:#bd6844;--accent-soft:#f7e9dc;--forest:#163f3e;--forest-2:#275c57;--photo-overlay:#f5f2e9;--shadow:0 20px 55px rgba(25,51,48,.08);color-scheme:light}
:root[data-theme="dark"]{--paper:#102321;--surface:#19312e;--surface-2:#203b37;--ink:#f5f0e4;--ink-2:#d0dfd5;--muted:#9ab5aa;--line:#33524b;--accent:#efa77e;--accent-soft:#493c33;--forest:#102b2b;--forest-2:#2a5a52;--photo-overlay:#102321;--shadow:0 20px 55px rgba(0,0,0,.16);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}svg{display:block}::selection{background:#d9bda6;color:#173c3b}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}#app{min-height:74vh}.page-shell{max-width:1536px;margin:auto;position:relative}.page-shell:before{content:"";position:absolute;inset:0 0 auto;height:560px;background:radial-gradient(circle at 80% -15%,rgba(198,152,103,.11),transparent 54%);pointer-events:none}
.topbar{height:92px;display:flex;align-items:center;gap:30px;padding:0 clamp(22px,5.7vw,90px);border-bottom:1px solid var(--line);position:relative;z-index:5;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:13px;flex:none}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--forest);color:#f6f1e5;font-family:"Noto Serif SC",serif;font-weight:700;font-size:24px;line-height:1;position:relative;transform:rotate(-5deg)}.brand-mark-dot{position:absolute;width:5px;height:5px;border-radius:50%;background:#edb084;right:-3px;bottom:5px}.brand-copy{display:flex;flex-direction:column;gap:0}.brand-copy strong{font-family:"Noto Serif SC","Songti SC",serif;font-size:19px;letter-spacing:.1em;line-height:1.3}.brand-copy small{font:500 8px/1.5 Georgia,serif;letter-spacing:.19em;color:var(--muted);white-space:nowrap}.desktop-nav{display:flex;align-items:center;gap:32px;margin-left:auto}.desktop-nav a{font-size:14px;font-weight:600;position:relative;padding:35px 0}.desktop-nav a:after{content:"";position:absolute;bottom:24px;left:0;right:100%;height:2px;background:var(--accent);transition:right .25s}.desktop-nav a:hover:after,.desktop-nav a[aria-current="page"]:after{right:0}.top-actions{display:flex;align-items:center;gap:17px;margin-left:15px}.prototype-tag{font-size:11px;letter-spacing:.12em;font-weight:700;border:1px solid var(--line);padding:7px 11px;border-radius:50px;white-space:nowrap;color:var(--muted)}.prototype-tag i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:5px;vertical-align:2px}.theme-button{height:38px;width:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center}.theme-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.bottom-dock{display:none}
.main-wrap{padding:0 clamp(22px,5.7vw,90px)}.page-intro{padding:54px 0 32px;display:flex;justify-content:space-between;align-items:end;gap:30px}.eyebrow{font:700 11px/1.3 Georgia,"PingFang SC",sans-serif;color:var(--accent);letter-spacing:.19em;text-transform:uppercase;display:block;margin:0 0 15px}.display-title{font:600 clamp(39px,5.1vw,72px)/1.16 "Noto Serif SC","Songti SC",serif;letter-spacing:-.045em;margin:0;color:var(--ink)}.intro-copy{margin:14px 0 0;color:var(--muted);font-size:15px;max-width:670px}.index-number{font:400 94px/.9 Georgia,serif;letter-spacing:-.08em;color:color-mix(in srgb,var(--ink) 12%,transparent);align-self:center}.section-line{display:flex;justify-content:space-between;align-items:end;gap:20px;border-bottom:1px solid var(--line);padding:0 0 16px;margin:45px 0 20px}.section-line h2{font:600 23px/1.3 "Noto Serif SC",serif;margin:0}.section-line p{font-size:12px;color:var(--muted);margin:0}.text-link{color:var(--accent);font-size:13px;font-weight:700}.text-link:after{content:" ↗"}.muted-note{font-size:12px;color:var(--muted)}.prototype-alert{font-size:12px;color:var(--muted);background:var(--surface-2);border-left:3px solid var(--accent);padding:10px 14px;margin:0 0 25px}
.hero{margin:42px clamp(22px,5.7vw,90px) 0;min-height:476px;display:grid;grid-template-columns:minmax(320px,.9fr) 1.1fr;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.hero-copy{padding:clamp(36px,5.5vw,78px);display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1}.hero-kicker{display:flex;align-items:center;gap:9px;color:var(--accent);font:700 11px/1.2 Georgia,sans-serif;letter-spacing:.16em;margin-bottom:25px}.hero-kicker:before{content:"";width:26px;height:1px;background:currentColor}.hero h1{font:600 clamp(42px,4.4vw,65px)/1.22 "Noto Serif SC","Songti SC",serif;letter-spacing:-.05em;margin:0}.hero h1 em{font-style:normal;color:var(--accent)}.hero p{max-width:390px;color:var(--muted);font-size:15px;line-height:1.95;margin:24px 0 27px}.hero-link,.primary-action{display:inline-flex;align-items:center;justify-content:center;gap:14px;width:max-content;min-height:47px;background:var(--forest);color:#f9f5e9;border:1px solid var(--forest);padding:10px 20px;font-size:13px;font-weight:700;letter-spacing:.06em;transition:transform .2s,background .2s}.hero-link:hover,.primary-action:hover{transform:translateY(-2px);background:var(--forest-2)}.hero-link span,.primary-action span{font-size:18px;font-weight:400;line-height:1}.hero-photo{background:url('./assets/hero-road.png') center center/cover no-repeat;min-height:400px;position:relative}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--surface) 0%,transparent 26%)}.hero-photo small{position:absolute;bottom:28px;right:31px;color:white;font:600 10px Georgia,serif;letter-spacing:.18em;text-shadow:0 1px 7px #182c31;z-index:1}
.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0 38px}.overview-card{min-height:184px;padding:28px 29px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:transform .22s,box-shadow .22s}.overview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.overview-card .card-top{display:flex;align-items:center;justify-content:space-between;color:var(--accent);font:700 10px Georgia,sans-serif;letter-spacing:.14em}.overview-card .card-top span:last-child{font:400 23px Georgia,serif}.overview-card h3{font:600 26px "Noto Serif SC",serif;margin:20px 0 5px}.overview-card p{font-size:12px;color:var(--muted);margin:0}.overview-card:nth-child(2){background:var(--forest);color:#f6f1e5;border-color:var(--forest)}.overview-card:nth-child(2) .card-top,.overview-card:nth-child(2) p{color:#cbd9d2}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin:12px 0 29px}.metric-card{border:1px solid var(--line);background:var(--surface);text-align:left;min-height:137px;padding:19px 20px;display:flex;flex-direction:column;justify-content:space-between;color:var(--ink);transition:border-color .2s,transform .2s,background .2s}.metric-card:hover{border-color:var(--accent);transform:translateY(-2px)}.metric-card.active{background:var(--forest);color:#f8f4e9;border-color:var(--forest)}.metric-card .metric-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.06em}.metric-card.active .metric-top,.metric-card.active .metric-desc{color:#bcd1c7}.metric-card .metric-top b{font-size:17px;font-weight:400}.metric-card strong{font:400 37px/.9 Georgia,serif;letter-spacing:-.06em}.metric-card .metric-desc{font-size:11px;color:var(--muted)}.metric-card strong small{font:600 12px "PingFang SC",sans-serif;letter-spacing:0}
.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:36px 0 12px}.list-toolbar h2{font:600 23px "Noto Serif SC",serif;margin:0}.searchbox{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--ink);padding:0 0 6px;width:min(255px,48vw)}.searchbox svg{width:16px;stroke:var(--muted);fill:none;stroke-width:1.8}.searchbox input{background:none;border:0;outline:0;color:var(--ink);width:100%;font-size:12px}.searchbox input::placeholder{color:var(--muted)}.filter-hint{color:var(--muted);font-size:12px;padding:8px 0 17px;border-bottom:1px solid var(--line)}
.article-list{display:grid;grid-template-columns:1fr}.article-row{display:grid;grid-template-columns:70px minmax(0,1fr) 120px 28px;gap:18px;align-items:center;padding:24px 5px;border-bottom:1px solid var(--line);transition:padding .2s,background .2s}.article-row:hover{background:color-mix(in srgb,var(--surface) 70%,transparent);padding-left:14px;padding-right:14px}.article-row .row-num{font:400 25px Georgia,serif;color:var(--accent)}.article-row h3{font:600 clamp(16px,1.7vw,21px)/1.42 "Noto Serif SC",serif;margin:0 0 5px}.article-row p{font-size:12px;color:var(--muted);margin:0}.article-row .row-category{font-size:11px;color:var(--muted);text-align:right}.article-row .row-arrow{font:400 22px Georgia,serif;color:var(--accent);text-align:right}.empty{padding:48px 24px;text-align:center;color:var(--muted);border:1px dashed var(--line);margin-top:18px}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:23px}.tool-card{min-height:244px;padding:26px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.tool-card .tool-top{display:flex;align-items:flex-start;justify-content:space-between}.tool-icon{display:grid;place-items:center;width:44px;height:44px;background:var(--accent-soft);color:var(--accent);font:600 24px "Noto Serif SC",serif}.tool-tag{font-size:11px;color:var(--accent);border:1px solid currentColor;padding:3px 9px;border-radius:20px}.tool-card h3{font:600 23px "Noto Serif SC",serif;margin:28px 0 7px}.tool-card p{margin:0;color:var(--muted);font-size:13px;max-width:410px}.tool-card .tool-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:end;font-size:11px;color:var(--muted);padding-top:28px}.tool-card .tool-bottom b{font:400 21px Georgia,serif;color:var(--accent)}
.project-feature{display:grid;grid-template-columns:1.05fr .95fr;background:var(--forest);color:#f7f3e8;min-height:383px;overflow:hidden;margin:24px 0 30px}.project-feature-copy{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.project-feature-copy .eyebrow{color:#eab38c}.project-feature h2{font:600 clamp(31px,3vw,47px)/1.25 "Noto Serif SC",serif;margin:0 0 19px}.project-feature p{color:#bed0c7;font-size:14px;line-height:1.9;max-width:440px;margin:0 0 23px}.project-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:23px}.project-meta span{font-size:11px;border:1px solid #75918a;color:#cddcd3;padding:5px 10px}.project-feature .primary-action{background:#f7f1e4;color:#163e3c;border-color:#f7f1e4}.project-visual{background:#dae2d7;display:grid;place-items:center;padding:38px;position:relative}.project-visual img{max-width:100%;max-height:270px;box-shadow:0 22px 50px #09262330;object-fit:contain}.project-visual:after{content:"01 / 体验项目";position:absolute;bottom:17px;right:25px;color:#3f625e;font:700 11px Georgia,sans-serif;letter-spacing:.12em}.project-note{border-left:3px solid var(--accent);background:var(--surface);padding:18px 21px;color:var(--muted);font-size:13px}
.back-link{font-size:13px;color:var(--accent);display:inline-flex;gap:7px;align-items:center;margin:34px 0 12px;font-weight:700}.detail-head{padding:10px 0 35px;border-bottom:1px solid var(--line)}.detail-head h1{font:600 clamp(35px,5vw,62px)/1.23 "Noto Serif SC",serif;letter-spacing:-.035em;margin:0 0 18px;max-width:950px}.detail-head p{font-size:15px;color:var(--muted);margin:0;max-width:760px}.detail-meta{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin:25px 0 0}.detail-meta span{border:1px solid var(--line);padding:5px 10px;font-size:11px;color:var(--muted)}.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:7vw;align-items:start;padding:37px 0 75px}.prose{max-width:760px;font-size:16px;line-height:2.02;color:var(--ink-2)}.prose h2{font:600 27px/1.45 "Noto Serif SC",serif;color:var(--ink);margin:40px 0 14px;scroll-margin-top:35px}.prose h2:first-child{margin-top:0}.prose p{margin:0 0 19px}.prose ul{padding-left:24px}.prose li{padding:3px 0}.prose .inline-note{background:var(--accent-soft);padding:19px 22px;border-left:3px solid var(--accent);font-size:14px}.prose .figure{width:100%;height:auto;border:1px solid var(--line);margin:12px 0 24px}.toc{position:sticky;top:35px;padding:19px 0;border-top:2px solid var(--ink)}.toc strong{font-size:12px;letter-spacing:.15em}.toc button{display:block;width:100%;text-align:left;background:none;border:0;border-left:1px solid var(--line);padding:9px 13px;color:var(--muted);font-size:12px}.toc button:hover{color:var(--accent);border-color:var(--accent)}.toc-mobile{display:none}.detail-callout{border:1px solid var(--line);padding:19px 23px;background:var(--surface);margin:22px 0}.detail-callout strong{display:block;color:var(--ink);margin-bottom:5px}.detail-callout span{font-size:13px;color:var(--muted)}.secondary-action{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border:1px solid var(--ink);color:var(--ink);background:transparent;font-size:13px;font-weight:700}.secondary-action:hover{background:var(--surface-2)}
.site-footer{padding:30px clamp(22px,5.7vw,90px) 32px;color:var(--muted);font-size:11px}.footer-rule{height:1px;background:var(--line);margin-bottom:22px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-brand{font-weight:700;color:var(--ink)}.footer-brand em{font-style:normal;color:var(--accent)}.noscript{padding:20px;text-align:center}
@media(max-width:1050px){.topbar{gap:14px}.desktop-nav{gap:18px}.brand-copy small{display:none}.top-actions{gap:9px;margin-left:2px}.prototype-tag{display:none}.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.topbar{height:66px;padding:0 20px}.brand-mark{width:37px;height:37px;font-size:21px}.brand-copy strong{font-size:17px}.desktop-nav{display:none}.top-actions{margin-left:auto}.theme-button{width:35px;height:35px}.prototype-tag{display:inline-flex;align-items:center;font-size:9px;padding:5px 8px}.bottom-dock{position:fixed;z-index:50;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(67px + env(safe-area-inset-bottom));padding:5px 8px env(safe-area-inset-bottom);background:color-mix(in srgb,var(--surface) 94%,transparent);border-top:1px solid var(--line);box-shadow:0 -12px 34px rgba(20,48,44,.08);backdrop-filter:blur(18px)}.bottom-dock a{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;color:var(--muted);font-size:10px;font-weight:700;border-radius:10px;min-width:0}.bottom-dock a svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.bottom-dock a[aria-current="page"]{color:var(--forest-2);background:var(--surface-2)}:root[data-theme="dark"] .bottom-dock a[aria-current="page"]{color:#d7e9db}.site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}.main-wrap{padding:0 20px}.hero{grid-template-columns:1fr;min-height:unset;margin:20px 20px 0}.hero-photo{grid-row:1;min-height:205px;background-position:center 61%}.hero-photo:after{background:linear-gradient(0deg,var(--surface),transparent 28%)}.hero-copy{padding:26px 27px 34px}.hero-kicker{margin-bottom:15px}.hero h1{font-size:37px}.hero p{margin:14px 0 20px;font-size:13px;line-height:1.8}.hero-photo small{bottom:18px;right:18px}.page-intro{padding:34px 0 21px}.index-number{display:none}.display-title{font-size:43px}.intro-copy{font-size:13px;margin-top:9px}.section-line{margin-top:32px}.section-line h2{font-size:20px}.overview-grid{grid-template-columns:1fr 1fr;gap:10px}.overview-card{min-height:150px;padding:18px}.overview-card:last-child{grid-column:1/-1;min-height:132px}.overview-card h3{font-size:20px;margin-top:10px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.metric-card{min-height:118px;padding:15px}.metric-card strong{font-size:31px}.list-toolbar h2{font-size:20px}.article-row{grid-template-columns:32px minmax(0,1fr) 22px;gap:10px;padding:18px 2px}.article-row h3{font-size:17px}.article-row .row-category{display:none}.article-row .row-num{font-size:18px}.article-row p{font-size:11px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:210px}.project-feature{grid-template-columns:1fr}.project-feature-copy{padding:30px}.project-visual{grid-row:1;padding:22px;min-height:218px}.project-visual img{max-height:185px}.project-feature h2{font-size:32px}.detail-head h1{font-size:35px}.detail-head p{font-size:13px}.reading-layout{display:block;padding:21px 0 35px}.prose{font-size:15px}.prose h2{font-size:24px}.toc{display:none}.toc-mobile{display:block;margin:0 0 28px;padding:11px 15px;border:1px solid var(--line);background:var(--surface)}.toc-mobile summary{font-size:13px;font-weight:700;cursor:pointer}.toc-mobile button{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 3px;color:var(--muted)}.footer-inner{display:block}.footer-inner span{display:block;margin:4px 0}}
@media(max-width:760px){.metric-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;margin-right:-20px;padding-right:20px;padding-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.metric-card{flex:0 0 150px;scroll-snap-align:start}}
@media(max-width:390px){.prototype-tag{font-size:0;min-width:23px;justify-content:center}.prototype-tag i{margin:0}.hero h1{font-size:34px}.display-title{font-size:39px}.searchbox{width:145px}.metric-card .metric-top{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Detail reading controls: compact until the reader opens the directory. */
.reading-layout{display:block;padding:37px 0 75px}
.reading-layout .prose{margin:0 auto}
.reading-actions{position:fixed;z-index:60;right:max(22px,env(safe-area-inset-right));bottom:26px;display:flex;flex-direction:column;align-items:flex-end;gap:9px}
.floating-toc{position:relative}
.floating-toc summary,.back-to-top{min-height:47px;display:flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:0 10px 28px rgba(20,48,44,.16);border-radius:99px;font-size:13px;font-weight:700;line-height:1;cursor:pointer;backdrop-filter:blur(16px)}
.floating-toc summary{padding:0 20px;list-style:none}
.floating-toc summary::-webkit-details-marker{display:none}
.floating-toc summary span{font-size:21px;line-height:0;transform:translateY(-1px);font-weight:400}
.floating-toc[open] summary{background:var(--forest);color:#f8f4e9;border-color:var(--forest)}
.floating-toc-panel{position:absolute;right:0;bottom:calc(100% + 10px);width:min(320px,calc(100vw - 32px));max-height:min(55vh,420px);overflow-y:auto;padding:17px;background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow)}
.floating-toc-panel strong{display:block;font-size:12px;letter-spacing:.12em;margin:0 0 8px}
.floating-toc-panel button{display:block;width:100%;text-align:left;background:transparent;border:0;border-top:1px solid var(--line);padding:12px 4px;color:var(--ink-2);font-size:13px;line-height:1.5}
.floating-toc-panel button:hover{color:var(--accent)}
.back-to-top{min-width:47px;padding:0 13px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:opacity .18s,transform .18s,visibility .18s}
.back-to-top.visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.back-to-top span{font-size:11px}
.content-pagination{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:58px;padding-top:22px;border-top:1px solid var(--line)}
.content-pagination a,.content-pagination .page-edge{min-width:0;min-height:96px;display:flex;flex-direction:column;justify-content:center;gap:7px;padding:17px 19px;border:1px solid var(--line);background:var(--surface)}
.content-pagination a:hover{border-color:var(--accent);background:var(--accent-soft)}
.content-pagination small{color:var(--accent);font-size:11px;font-weight:700}
.content-pagination strong{font-size:13px;line-height:1.5;overflow-wrap:anywhere}
.content-pagination>*:nth-child(2){text-align:right}
.content-pagination .page-edge{opacity:.5}
@media(max-width:760px){.reading-layout{padding:21px 0 45px}.reading-actions{right:16px;bottom:calc(78px + env(safe-area-inset-bottom))}.floating-toc summary,.back-to-top{min-height:43px}.floating-toc summary{padding:0 17px}.floating-toc-panel{max-height:min(52vh,360px)}.content-pagination{gap:8px;margin-top:42px}.content-pagination a,.content-pagination .page-edge{min-height:86px;padding:12px}.content-pagination strong{font-size:11px}}

/* Adapt the reviewed prototype to the production pages and existing lab widgets. */
:root{--teal:#275c57;--mist:#ece9df;--serif:"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
:root[data-theme="dark"]{--teal:#a9d4c2;--mist:#203b37}
html[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
body{font-family:var(--sans);color:var(--ink);background:var(--paper)}
main{min-height:70vh}
.skip:focus{left:12px;top:8px;z-index:100;padding:8px 12px;background:var(--surface)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.brand{flex-direction:row;line-height:normal;white-space:normal}
.brand .brand-mark{color:#f6f1e5;font-size:24px}
.brand .brand-copy{font-size:inherit;color:var(--ink)}
.brand .brand-copy strong{font:700 19px/1.3 var(--serif);letter-spacing:.1em}
.brand .brand-copy small{font:500 8px/1.5 Georgia,serif;color:var(--muted);letter-spacing:.19em}
.brand .brand-mark-dot{font-size:0}
.hero:before{content:none}
.hero-photo{background-image:url('/assets/hero-road.png')}
html[data-theme="dark"] .hero{background:var(--surface)}
.main-wrap{padding-bottom:75px}
.main-wrap:has(.reading-actions){padding-bottom:15px}
.page-intro:has(.index-number:empty){padding-top:50px}
.page-intro .index-number:empty{display:none}
.metric-grid{align-items:stretch}
.metric-card:hover{color:var(--ink)}
.metric-card.active:hover{color:#f8f4e9}
.searchbox{margin:0}
.searchbox input{padding:4px 0}
.searchbox svg{height:17px}
.home-lab-link{display:block;margin-bottom:10px;color:var(--ink-2)}
.home-lab-link:hover{color:var(--accent)}
.theme-control{height:38px;min-width:84px;display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:30px;background:var(--surface);color:var(--ink);padding:0 8px}
.theme-control span{font-size:18px;line-height:1}
.theme-control select{width:48px;border:0;background:transparent;color:var(--ink);font-size:11px;cursor:pointer;outline-color:var(--accent)}
.site-footer a:hover{color:var(--accent)}
.reading-layout .prose{max-width:760px;font-size:16px;line-height:1.95}
.prose h1{font:600 30px/1.45 var(--serif);margin:1.2em 0 .6em;scroll-margin-top:24px}
.prose h2,.prose h3,.prose h4{scroll-margin-top:24px}
.prose h3{font-size:21px;margin-top:1.6em}
.prose h4{font-size:17px;margin-top:1.4em}
.prose img,.prose video{max-width:100%;height:auto}
.prose a:not(.secondary-action){color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose pre{position:relative;overflow:auto;background:#102b2b;color:#eaf4ee;padding:20px;font-size:13px;line-height:1.7}
.prose code:not(pre code){background:var(--surface-2);padding:2px 5px}
.prose table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px}
.prose blockquote{border-left:3px solid var(--accent);padding-left:18px;color:var(--muted);margin-left:0}
.copy-code{float:right;border:1px solid #75918a;background:#203b37;color:#fff;padding:3px 8px;font-size:11px}
.floating-toc-panel nav{display:block}
.floating-toc-panel a{display:block;border-top:1px solid var(--line);padding:11px 4px;font-size:13px;line-height:1.5;color:var(--ink-2)}
.floating-toc-panel a:hover{color:var(--accent)}
.floating-toc-panel a.toc-subheading{padding-left:18px;font-size:12px}
.detail-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.download-facts{margin:15px 0 24px}
.download-facts div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:15px;padding:10px 0;border-top:1px solid var(--line)}
.download-facts dt{color:var(--muted)}
.download-facts dd{margin:0;overflow-wrap:anywhere}
.hash{font-family:ui-monospace,monospace;font-size:12px;overflow-wrap:anywhere}
.lab-detail{padding-top:30px;padding-bottom:90px}
.lab-detail .back{display:inline-flex;color:var(--accent);font-size:13px;font-weight:700;margin-bottom:18px}
.lab-detail-head h1{font:600 clamp(35px,5vw,60px)/1.25 var(--serif);letter-spacing:-.035em}
.lab-detail-head .lead{color:var(--muted)}
.lab-detail h2{scroll-margin-top:24px}
.lab-live,.lab-project-facts,.lab-project-download,.lab-official-gallery,.lab-request{border-radius:0}
.lab-live{background:var(--surface)}
.lab-project-facts,.lab-official-gallery{background:var(--surface)}
.lab-project-download,.lab-request{background:var(--surface-2)}
.lab-live-metrics>div{border-radius:0}
.lab-gallery-grid figure{border-radius:0}
.lab-enter,.lab-download-actions .button,.lab-request .button{border-radius:0;background:var(--forest);color:#f8f4e9}
@media(max-width:760px){.brand .brand-mark{font-size:21px}.brand .brand-copy strong{font-size:17px}.top-actions{margin-left:auto}.theme-control{min-width:52px;padding:0 6px}.theme-control span{display:none}.theme-control select{width:44px}.page-intro{padding-top:34px}.main-wrap{padding-bottom:95px}.main-wrap:has(.reading-actions){padding-bottom:10px}.site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}.reading-layout .prose{font-size:15px}.download-facts div{grid-template-columns:1fr;gap:2px}.lab-detail{padding-bottom:115px}.lab-detail-head h1{font-size:36px}.lab-live,.lab-project-facts,.lab-project-download,.lab-official-gallery,.lab-request{padding:20px}.bottom-dock a{color:var(--muted)}}

.article-row p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}