:root{--paper:#f7f4ee;--ink:#30271f;--muted:#68645b;--line:#d4cfc3;--green:#344a31;--soft:#eeece3;--serif:'Songti SC','Noto Serif CJK SC','SimSun',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,'Noto Sans CJK SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img{display:block;width:100%;height:auto}figure,h1,h2,h3,p{margin:0}a:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:5px}.wrap{width:min(1320px,calc(100% - 96px));margin-inline:auto}.skip{position:absolute;top:-90px;background:var(--ink);color:#fff;padding:16px;z-index:10}.skip:focus{top:8px}
.header{display:flex;justify-content:space-between;align-items:center;min-height:96px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:20px}.brand-cn{font-family:var(--serif);font-size:27px;font-weight:700}.brand-en{font-size:10px;letter-spacing:1px;line-height:1.8;color:var(--muted)}.brand-en span{display:inline}nav{display:flex;gap:30px;align-items:center;font-size:14px}.nav-start{border-bottom:1px solid var(--ink);padding-block:8px}
.hero{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.65fr);gap:30px;align-items:center;padding:48px 0 58px}.hero-copy{position:relative;z-index:1}.eyebrow{font-size:11px;letter-spacing:1.5px;line-height:1.8;color:var(--muted)}.hero h1{font-family:var(--serif);font-size:clamp(40px,4.7vw,64px);font-weight:500;line-height:1.3;letter-spacing:-1.5px;margin:24px 0}.hero-lead{font-family:var(--serif);font-size:22px;line-height:1.6}.hero-description{font-size:15px;line-height:1.9;color:var(--muted);margin-top:24px}.actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 24px;border:1px solid var(--green);font-size:14px}.primary{background:var(--green);color:#fff}.primary:hover{background:#263d23}.text-link{font-size:14px;line-height:1.8;text-decoration:underline;text-underline-offset:6px}.hero-meta{font-size:11px;color:var(--muted);line-height:1.8;margin-top:40px}.hero-art{min-width:0}.image-button{display:block;width:100%;border:0;padding:0;background:none;text-align:inherit}.image-button img{transition:filter .2s}.image-button:hover img{filter:brightness(.98)}
/* Crops only unused top/bottom background. Full comb bounds stay in frame. */
.hero-art img{aspect-ratio:4/3;object-fit:cover;object-position:50% 52%}figcaption{display:flex;justify-content:space-between;gap:20px;font-size:12px;line-height:1.9;color:var(--muted);margin-top:17px}figcaption strong{font-family:var(--serif);font-size:18px;font-weight:500;color:var(--ink)}figcaption>span:last-child{text-align:right}
.section{padding-top:70px;padding-bottom:70px}#stories{border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:36px}h2{font-family:var(--serif);font-size:clamp(28px,3vw,40px);font-weight:500;line-height:1.4}.section-heading h2{margin-top:14px}.section-heading>p{font-size:14px;line-height:1.9;color:var(--muted)}.stories-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.stories-grid .story img{aspect-ratio:3/4;object-fit:contain}.story h3{font-family:var(--serif);font-size:20px;line-height:1.5;font-weight:500;margin:18px 0 8px}.story p{font-size:14px;line-height:1.8;color:var(--muted)}.gallery-foot{display:flex;justify-content:space-between;align-items:baseline;gap:25px;margin-top:28px}.small-note{font-size:12px;line-height:1.8;color:var(--muted)}
.detail-section{background:var(--soft);padding:62px 0}.detail-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:10%}.detail-inner h2{margin-top:18px}.detail-copy{max-width:570px}.big-copy{font-family:var(--serif);font-size:26px;line-height:1.5;margin-bottom:20px}.detail-copy>p:not(.big-copy){font-size:14px;line-height:1.9;margin-top:12px;color:var(--muted)}.detail-foot{display:block;font-size:12px;line-height:1.8;color:var(--muted);margin-top:20px}.method-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.method-grid article{border-top:1px solid var(--line);padding-top:22px}.number{font-family:Georgia,serif;font-size:28px;color:var(--green)}.method-grid h3{font-family:var(--serif);font-size:23px;font-weight:500;margin:18px 0 12px}.method-grid p{font-size:14px;line-height:1.8;color:var(--muted)}
.start-section{background:var(--soft);padding:70px 0}.start-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:10%;align-items:center}.start-inner h2{margin-top:18px}.start-description{font-size:14px;line-height:1.9;color:var(--muted);margin:22px 0}.start-card{padding:30px;background:var(--paper);min-width:0}.host-buttons{display:flex;margin:18px 0;border-bottom:1px solid var(--line);gap:24px}.host-buttons button{border:0;border-bottom:2px solid transparent;padding:12px 0;background:none;font-size:14px;color:var(--muted)}.host-buttons button[aria-pressed=true]{border-color:var(--green);color:var(--green);font-weight:700}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.9 Arial,'Noto Sans CJK SC',sans-serif;min-height:106px;margin:18px 0}.copy{width:100%;background:none}.copy:hover{background:var(--soft)}#copy-status{min-height:22px;font-size:12px;line-height:1.7;margin-top:10px;color:var(--green)}.tool-note{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}
.about-section{padding-block:65px;display:grid;grid-template-columns:1fr 1.2fr;gap:10%}.about-section h2{font-size:27px;margin-top:18px}.about-section>div>p:not(.eyebrow){font-size:14px;line-height:1.9;color:var(--muted);margin-bottom:15px}.about-links{display:flex;gap:24px;font-size:12px;text-decoration:underline;text-underline-offset:5px}.footer{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding-block:28px 36px;font-size:11px;line-height:1.9;color:var(--muted)}.footer strong{color:var(--ink);font-weight:500;letter-spacing:1px}.footer>div:last-child{text-align:right}.footer a{text-decoration:underline;text-underline-offset:4px}
dialog{border:0;padding:24px;max-width:min(94vw,900px);max-height:95vh;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#211b17d9}dialog img{width:auto;max-width:100%;max-height:76vh;margin:auto;object-fit:contain}dialog p{font-size:14px;line-height:1.7;margin-top:14px}.close{display:block;margin:0 0 16px auto;padding:10px 14px;background:none;border:1px solid var(--line);min-height:44px}
@media(max-width:960px){.wrap{width:calc(100% - 56px)}.hero{grid-template-columns:.9fr 1.25fr;gap:20px}.hero h1{font-size:42px}.hero-lead{font-size:19px}.actions{gap:18px}.hero-art img{aspect-ratio:1/1}.stories-grid{gap:18px}.story h3{font-size:18px}nav{gap:20px}.brand-en{display:none}}
@media(max-width:680px){.wrap{width:calc(100% - 40px)}.header{min-height:78px}.brand-cn{font-size:23px}nav>a:not(.nav-start){display:none}nav{font-size:13px}.hero{grid-template-columns:1fr;gap:28px;padding:34px 0 40px}.hero h1{font-size:44px;margin:18px 0}.hero-lead{font-size:20px}.hero-description{margin-top:16px}.hero-meta{margin-top:22px}.actions{margin-top:24px}.hero-art img{aspect-ratio:4/3}figcaption{font-size:11px;gap:14px}figcaption strong{font-size:17px}.section{padding-block:45px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:16px}.stories-grid{grid-template-columns:1fr;gap:30px}.story h3{font-size:20px;margin-top:15px}.gallery-foot{display:block;margin-top:25px}.gallery-foot a{display:inline-block;margin-top:14px}.detail-section{padding:42px 0}.detail-inner,.start-inner,.about-section{grid-template-columns:1fr;gap:28px}.method-grid{grid-template-columns:1fr 1fr;gap:26px 18px}.method-grid h3{font-size:21px}.method-grid p{font-size:13px}.start-section{padding:45px 0}.start-card{padding:24px}.about-section{padding-block:45px}.footer{display:block}.footer>div:last-child{text-align:left;margin-top:18px}dialog{padding:16px}dialog img{max-height:70vh}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Selected design restored: a single photographic space under live UI text. */
.hero-stage{position:relative;max-width:1600px;margin-inline:auto;aspect-ratio:8/7;background:#dfcdbb url('hero-comb.png') center/cover no-repeat}
.hero-stage .header{position:absolute;top:0;left:5%;width:90%;height:10%;min-height:0;margin:0;border-color:#8c76675c;z-index:2}
.brand-cn{font-size:clamp(24px,3vw,42px)}.brand-en{font-family:Georgia,serif;font-size:clamp(9px,1vw,14px)}.nav-start{border:0}nav{gap:28px;font-family:var(--serif);font-size:16px}.nav-github{font-family:Arial,sans-serif;font-size:12px}
.hero{display:block;padding:0;margin:0;position:absolute;inset:0;pointer-events:none}.hero a,.hero button{pointer-events:auto}.hero-copy{position:absolute;top:15.5%;left:5.5%;width:43%}.hero h1{font-size:clamp(54px,8.4vw,124px);font-weight:700;line-height:1.16;letter-spacing:-.035em;margin:0;color:#301b10}.hero-lead{font-size:clamp(20px,2.8vw,38px);margin-top:2%;line-height:1.5}.hero-description{font-family:var(--serif);font-size:clamp(14px,1.65vw,23px);line-height:1.9;margin-top:7%;color:#5d4e43;width:65%}.actions{display:flex;align-items:flex-start;flex-direction:column;gap:22px;margin-top:7%}.primary{min-width:200px;border-radius:8px;font-size:18px;padding:18px 28px}.hero-meta{font-size:11px;margin-top:20px;color:#5d4e43}.hero-caption{position:absolute;right:5.5%;top:39%;width:20%;color:#3c291d}.hero-caption h2{font-size:clamp(18px,2.1vw,29px);margin:0;line-height:1.6}.hero-caption p{font-family:var(--serif);font-size:clamp(12px,1.4vw,18px);line-height:1.8;margin-top:8px;color:#665444}.hero-open{position:absolute;right:5%;bottom:3%;border:0;background:none;color:#3d3027;font-size:12px;padding:10px}.hero-mobile{display:none}
#stories{border-top:0}.section-heading{border-top:1px solid var(--line);padding-top:30px}.section-heading h2{font-size:clamp(27px,3vw,42px);max-width:820px}.section-heading>p{flex-shrink:0;font-family:var(--serif)}.stories-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 28px}.stories-grid .story img{aspect-ratio:3/4;object-fit:contain}.story h3{font-size:24px}.story p{font-family:var(--serif);font-size:16px}.setup-label{font-size:13px;font-weight:700;letter-spacing:1px;margin-top:26px}.detail-section{background:var(--paper);border-block:1px solid var(--line)}.method-grid h3{font-weight:600}.start-card{background:transparent;border-left:1px solid var(--line);padding-left:36px}.start-section{background:#eee9df}
@media(min-width:1600px){.hero h1{font-size:124px}}
@media(min-width:681px) and (max-width:1000px){.hero-description{margin-top:4%;font-size:14px}.hero-lead{font-size:22px}.hero h1{font-size:8vw}.actions{margin-top:5%;gap:15px}.primary{min-width:165px;min-height:44px;font-size:16px;padding:12px 22px}.hero-meta{display:none}.hero-caption{top:38%}.brand-en{display:block}.nav-github{display:none}.hero-stage .header nav{gap:20px;font-size:14px}.section-heading{align-items:start}.section-heading>p{display:none}}
@media(max-width:680px){.hero-stage{aspect-ratio:auto;background:var(--paper)}.hero-stage .header{position:relative;left:auto;top:auto;width:calc(100% - 40px);height:78px;margin:auto}.brand-cn{font-size:25px}.brand-en{display:none}.hero-stage .header nav{font-family:var(--serif);font-size:14px}.hero{position:relative;inset:auto;pointer-events:auto;padding-top:30px}.hero-copy{position:relative;top:auto;left:auto;width:calc(100% - 40px);margin:auto}.hero h1{font-size:clamp(44px,11vw,68px);line-height:1.2}.hero-lead{font-size:23px;margin-top:14px}.hero-description{width:100%;font-size:16px;margin-top:20px}.actions{flex-direction:row;align-items:center;gap:24px;margin-top:24px}.primary{min-width:144px;font-size:16px;padding:13px 22px}.hero-meta{display:block;margin-top:18px}.hero-mobile{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 78%;margin-top:26px}.hero-caption{position:relative;top:auto;right:auto;width:calc(100% - 40px);margin:18px auto 0}.hero-caption h2{font-size:23px}.hero-caption p{font-size:15px;margin-top:4px}.hero-open{position:relative;right:auto;bottom:auto;margin:6px 20px 12px;padding:8px 0;font-size:12px}.section-heading{padding-top:25px}.stories-grid{grid-template-columns:1fr;gap:32px}.story h3{font-size:22px}.start-card{border-left:0;border-top:1px solid var(--line);padding:26px 0 0}.setup-label{margin-top:22px}}

/* Installation entry shares the existing primary action treatment. */
.install-link{gap:10px;max-width:100%;font-size:16px;min-width:0;padding:14px 20px;text-align:center}

/* Pair the existing case with its explanation without changing the hero. */
#connection .detail-inner{align-items:center}
.connection-figure{max-width:360px;margin-top:24px}
.connection-figure figcaption{display:block;margin-top:12px;text-align:left}

/* Full collection reuses the existing paper, typography and image dialog. */
.gallery-page .header{position:relative}.gallery-page .brand-cn{font-size:27px}
.gallery-intro{padding:64px 0 40px;max-width:850px}.gallery-intro h1{font-family:var(--serif);font-size:clamp(40px,5vw,68px);line-height:1.25;margin:22px 0}.gallery-lead{font-family:var(--serif);font-size:22px;line-height:1.8;margin-bottom:20px}.gallery-links{display:flex;flex-wrap:wrap;gap:16px 28px;margin-top:22px}
/* Read across each row in DOM/Tab order. Five shared tracks align the image,
   identifier, title, story and limitation without truncating text. */
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:28px;row-gap:0;padding:28px 0 64px}.gallery-card{display:grid;grid-row:span 5;grid-template-rows:subgrid;row-gap:0;min-width:0;margin-bottom:52px}.gallery-card>.image-button{align-self:start}.gallery-card img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}.gallery-card h2{font-size:23px;line-height:1.5;margin:8px 0 12px}.gallery-card .case-number{font:11px/1.8 Arial,sans-serif;letter-spacing:1px;margin-top:18px}.gallery-card .case-limit{font-family:Arial,'Noto Sans CJK SC',sans-serif;font-size:12px;margin-top:12px}.case-limit span{color:var(--ink)}.gallery-notes{border-top:1px solid var(--line);padding:34px 0 60px}.gallery-notes h2{font-size:28px;margin-bottom:16px}.gallery-notes p{font-size:14px;line-height:1.9;color:var(--muted)}
/* Without subgrid, keep each card in normal flow and one parent row. */
@supports not (grid-template-rows:subgrid){.gallery-card{display:block;grid-row:auto}}
@media(max-width:1000px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.gallery-page .header nav>a{display:inline}.gallery-page .header nav{gap:16px;font-size:12px}.gallery-page .brand-cn{font-size:23px}.gallery-intro{padding:36px 0 20px}.gallery-lead{font-size:19px}.gallery-grid{grid-template-columns:minmax(0,1fr);padding-bottom:44px}.gallery-card{margin-bottom:38px}.gallery-card h2{font-size:23px}.gallery-notes{padding-bottom:40px}}

/* Tutorial candidate: editorial layout scoped away from the homepage and 18-card collection. */
.tutorial-entry,.tutorial-content{--editorial-gap:clamp(32px,6vw,88px);font-size:16px;line-height:1.85}
.tutorial-content{width:min(1184px,calc(100% - 96px));margin:32px auto 72px}.tutorial-entry{padding-top:32px}
.tutorial-entry h1,.tutorial-content h1{font:500 clamp(36px,4.4vw,56px)/1.3 var(--serif);margin:14px 0 22px;text-wrap:balance}
.tutorial-entry h2,.tutorial-content h2{font:500 clamp(28px,3.1vw,40px)/1.4 var(--serif);text-wrap:balance}
.tutorial-content h3{font:500 23px/1.5 var(--serif);margin:24px 0 12px}.tutorial-content p,.tutorial-entry .editorial-copy>p{margin:14px 0}
.editorial-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-areas:"art heading" "art copy";column-gap:var(--editorial-gap);align-content:center;margin-bottom:64px}
.editorial-heading{grid-area:heading;align-self:end}.editorial-art{grid-area:art;min-width:0;align-self:center;max-width:480px;width:100%;margin-inline:auto}.editorial-art img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}.editorial-art figcaption{display:block;text-align:left;margin-top:12px;font-size:12px;line-height:1.7}
.editorial-copy{grid-area:copy;min-width:0;align-self:start}.editorial-copy .editorial-lead{font:500 21px/1.7 var(--serif);margin-top:0}.editorial-copy .button{margin:12px 18px 14px 0}.tutorial-entry .evidence-note,.tutorial-content .evidence-note{font-size:13px;line-height:1.8;color:var(--muted)}
.editorial-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-template-areas:"copy art";gap:var(--editorial-gap);align-items:center;padding:56px 0;border-top:1px solid var(--line)}.editorial-pair .editorial-copy{align-self:start}.editorial-pair.bridge-feature{grid-template-areas:"heading art" "copy art";row-gap:0}.editorial-pair .editorial-heading{align-self:end}.editorial-pair h2{margin:14px 0 24px}.tutorial-entry .bridge-feature .editorial-art{max-width:380px}.tutorial-entry .bridge-feature .editorial-copy{max-width:520px}
.interpretation-entry{display:grid;grid-template-columns:minmax(160px,240px) minmax(0,1fr);align-items:center;gap:32px;padding:32px;background:var(--soft);margin-top:8px}.interpretation-entry figure{min-width:0}.interpretation-entry img{width:100%;height:auto;aspect-ratio:1;object-fit:contain}.interpretation-entry figcaption{display:block;margin-top:10px;font-size:12px;line-height:1.7}.interpretation-entry .text-link{display:inline-block;margin-top:18px}.interpretation-entry h2{font-size:28px;margin:10px 0}.interpretation-entry p:not(.eyebrow){font-size:15px;max-width:720px;color:var(--muted)}.gallery-intro>h2{margin:18px 0;font-size:36px}
.tutorial-content a:not(.button){text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.tutorial-content .button,.tutorial-entry .button{font-size:15px;min-width:0;min-height:48px;padding:13px 22px;text-decoration:none}.tutorial-content .eyebrow{font-size:11px;margin:0}.tutorial-content figure a{display:block}
.case-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin:0 0 56px}.case-steps article{border-top:1px solid var(--line);padding-top:22px}.case-steps h2{font-size:27px;margin:12px 0 18px}.case-steps p{font-size:15px}
.tutorial-use{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.5fr);gap:var(--editorial-gap);border-top:1px solid var(--line);padding:42px 0 48px}.tutorial-use .section-label h2{font-size:28px;margin-top:12px}.tutorial-use>div>p:first-child{margin-top:0}.host-examples{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}.tutorial-content .host-examples h3{font:600 13px/1.5 Arial,sans-serif;margin:0 0 10px}.host-examples pre{background:var(--soft);padding:18px;margin:0;min-height:0;font-size:14px}.host-examples code{font:inherit}
.reading-column{max-width:680px;margin:28px auto 0}.reading-column>h2{font-size:30px;margin:36px 0 16px}.tutorial-content details{border-block:1px solid var(--line);padding:20px 0;margin:32px 0}.tutorial-content summary{cursor:pointer;font-weight:600;line-height:1.8}.tutorial-content summary:focus-visible{outline:2px solid var(--green);outline-offset:5px}.tutorial-content li{margin:12px 0}
.interpretation-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--editorial-gap);align-items:center;margin:14px 0 48px}.interpretation-hero h1{font-size:clamp(34px,4vw,50px)}.interpretation-hero>div>p:last-child{font-size:13px;color:var(--muted)}.interpretation-content .source-date{display:inline-block;font-size:13px;color:var(--muted)}.relation-map{background:var(--soft);padding:30px}.relation-map dl{margin:18px 0}.relation-map dl>div{border-bottom:1px solid var(--line);padding:16px 0}.relation-map dt{font-size:14px;color:var(--muted)}.relation-map dd{font:500 25px/1.5 var(--serif);margin:5px 0 0}.relation-map dd::before{content:'→ ';color:var(--green)}.relation-section{border-top:1px solid var(--line);padding:42px 0}.relation-section>h2{margin-top:12px}.relation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:28px}.relation-grid h3{margin:12px 0 18px;font-size:25px}.relation-grid p{font-size:15px}.relation-number{font:italic 30px Georgia,serif;color:var(--green)}
@media(max-width:960px){.tutorial-content{width:calc(100% - 56px)}.host-examples{grid-template-columns:1fr}.case-steps,.relation-grid{gap:24px}.case-steps h2{font-size:24px}.tutorial-content h3{font-size:22px}}
@media(max-width:680px){.tutorial-entry{padding-top:24px}.tutorial-content{width:calc(100% - 40px);margin-block:24px 48px}.editorial-hero{grid-template-columns:1fr;grid-template-areas:"heading" "art" "copy";gap:22px;margin-bottom:38px}.tutorial-entry h1,.tutorial-content h1{font-size:36px;margin:10px 0 0}.editorial-copy .editorial-lead{font-size:20px;text-wrap:balance}.editorial-copy .editorial-lead br{display:none}.editorial-art{max-width:100%}.editorial-pair{grid-template-columns:1fr;grid-template-areas:"art" "copy";gap:24px;padding-block:36px}.editorial-pair.bridge-feature{grid-template-areas:"heading" "art" "copy";row-gap:22px}.tutorial-entry .bridge-feature .editorial-art{max-width:100%}.editorial-pair h2{font-size:30px;margin:12px 0 18px}.interpretation-entry{grid-template-columns:minmax(0,1fr);gap:20px;padding:24px}.interpretation-entry figure{width:100%;max-width:320px}.interpretation-entry h2{font-size:26px}.case-steps,.relation-grid{grid-template-columns:1fr;gap:24px;margin-bottom:36px}.case-steps h2{font-size:27px}.tutorial-use{grid-template-columns:1fr;gap:22px;padding-block:32px}.tutorial-content h3{font-size:22px}.interpretation-hero{grid-template-columns:1fr;gap:24px;margin-bottom:32px}.interpretation-hero h1{font-size:34px}.relation-map{padding:24px}.relation-section{padding-block:32px}.relation-section>h2{font-size:29px}.relation-grid{margin-bottom:0}.relation-grid article+article{border-top:1px solid var(--line);padding-top:24px}.tutorial-page .header{gap:12px}.tutorial-page .header nav{gap:12px}.reading-column{margin-top:20px}}

/* Approved learning-study illustration; original artwork is linked only. */
.study-hero .editorial-art{max-width:540px}.study-hero .editorial-art img{aspect-ratio:1}.study-hero .editorial-art figcaption strong{font-size:16px}.study-relations{border-block:1px solid var(--line);margin:22px 0;padding:8px 0}.study-relations p{font-size:15px}.study-relations span{display:inline-block;margin-right:14px;color:var(--green);font-weight:600}.study-hero h1{font-size:clamp(34px,3.7vw,48px)}
@media(max-width:680px){.study-hero h1{font-size:34px}.study-hero .editorial-art figcaption{font-size:12px}.study-relations span{margin-right:10px}}
/* 2026-10-12 readability: lift helper text above 12px */
.eyebrow{font-size:12px}.small-note,.detail-foot,figcaption,.case-limit,.evidence-note,.tool-note{font-size:13px}.hero-meta{font-size:12px}
@media(min-width:681px){.connection-figure{max-width:480px}}
@media(min-width:1001px){.gallery-grid.latest-grid{grid-template-columns:repeat(4,minmax(0,1fr));column-gap:24px}}
.method-grid.style-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.style-grid+.small-note{margin-top:22px}
@media(max-width:680px){.method-grid.style-grid{grid-template-columns:1fr}}

/* 2026-10-14: show the two reviewed routes at their original aspect ratio. */
.verified-intro{max-width:850px;margin-bottom:28px}.capability-proof{margin-top:24px}
.gallery-grid.verified-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:680px){.gallery-grid.verified-grid{grid-template-columns:1fr}}
a.source-card,.tutorial-content figure a.source-card{display:flex;flex-direction:column;justify-content:center;gap:10px;aspect-ratio:1;padding:32px;background:var(--soft);border:1px solid var(--line);color:inherit;text-decoration:none}.source-card strong{font:500 34px/1.25 var(--serif)}.source-card span:not(.eyebrow){font-size:14px;color:var(--muted)}.source-card .source-card-link{color:var(--green);margin-top:8px}.source-card:hover .source-card-link,.source-card:focus-visible .source-card-link{text-decoration:underline}.interpretation-entry .source-card{padding:20px;gap:6px}.interpretation-entry .source-card strong{font-size:24px}