@font-face{font-family:PuHui;src:url('fonts/Regular.woff') format('woff');font-weight:400;font-display:swap}@font-face{font-family:PuHui;src:url('fonts/Medium.woff') format('woff');font-weight:500;font-display:swap}@font-face{font-family:PuHui;src:url('fonts/SemiBold.woff') format('woff');font-weight:600 900;font-display:swap}
:root{--green:#c2da70;--ink:#111;--line:#d8d8d0;--muted:#62655a}*{box-sizing:border-box}html{scroll-padding-top:82px;scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:400 16px/1.8 PuHui,sans-serif;-webkit-font-smoothing:antialiased}button,select{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;padding:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500;line-height:1.3}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid #738b2e;outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 96px));margin:auto}.header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;position:sticky;top:0;background:#fffffff5;backdrop-filter:blur(12px);z-index:20;border-bottom:1px solid #ecece8}.header img{width:218px}.menu-button{font-size:13px;display:flex;gap:24px;align-items:center;min-height:44px}.menu-button span{font-size:22px}.eyebrow{font-size:11px;letter-spacing:.07em;line-height:1.7;margin-bottom:24px}.hero{display:grid;grid-template-columns:1fr 1.03fr;gap:65px;padding-top:55px;padding-bottom:55px;align-items:center}.hero h1{font-size:80px;line-height:1.06;letter-spacing:-.045em}.period{color:#8da634}.hero-sub{font-size:20px;line-height:1.65;margin:30px 0}.text-link{display:inline-flex;align-items:center;gap:35px;font-size:14px;border-bottom:1px solid #333;padding:9px 0}.hero-posters{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;gap:16px}.hero-posters a{flex:0 0 69%;scroll-snap-align:start}.hero-posters img{width:100%;aspect-ratio:1000/1304;object-fit:contain}.gallery-caption{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:11px}.gallery-caption button{font-size:23px;min-width:36px;min-height:40px}.manifesto{background:var(--green);padding:31px 0}.manifesto>.wrap{display:flex;justify-content:space-between;align-items:center;gap:25px}.manifesto p{font-size:27px;font-weight:500}.manifesto span{font-size:14px;line-height:1.65}.section{padding-top:70px;padding-bottom:70px;scroll-margin-top:0}.section-heading{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:40px}.section-heading h2{font-size:40px;letter-spacing:-.015em;line-height:1.3}.section-heading>p{font-size:14px;color:var(--muted);line-height:1.8}.section-heading .eyebrow{margin-bottom:16px}.system-layout{display:grid;grid-template-columns:255px 1fr;gap:45px;border-top:1px solid #151515}.system-tabs{display:flex;flex-direction:column;background:#111;color:white;padding:18px}.system-tabs button{display:flex;align-items:center;gap:22px;text-align:left;padding:10px 16px;min-height:80px;border-bottom:1px solid #383838}.system-tabs button:last-child{border:0}.system-tabs b{font-size:43px;font-weight:500;line-height:1.2}.system-tabs span{font-size:13px}.system-tabs button[aria-selected=true]{color:var(--green)}.system-panel{padding:28px 0 0;min-height:420px}.system-panel h3{font-size:24px;line-height:1.5;font-weight:500}.system-intro{color:var(--muted);font-size:15px;margin-top:14px;max-width:620px}.literacies{display:flex;gap:6px;flex-wrap:wrap;margin:22px 0}.literacies span{background:#eef3df;padding:5px 13px;font-size:13px}.system-panel h4{font-size:15px;margin:20px 0 0;font-weight:500}.system-choices{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0 14px}.system-choices button{padding:9px 15px;font-size:14px;border:1px solid #bbb;min-height:44px}.system-choices button[aria-pressed=true]{background:var(--green);border-color:var(--green)}.system-insight{padding:19px 22px;background:#f3f5ed;margin-top:16px;animation:reveal .28s ease both}.system-insight>b{font-size:17px;font-weight:500}.system-insight p{font-size:14px;line-height:1.95;margin-top:7px}.system-insight small{display:block;font-size:11px;color:var(--muted);margin-top:14px}.example-link{display:inline-block;border-bottom:1px solid;margin-top:16px;font-size:13px}.origin-example{width:100%;max-height:195px;object-fit:contain;margin:18px auto 0;mix-blend-mode:multiply}.practice-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.practice-choices button{border:0!important;display:flex;flex-direction:column;align-items:center;padding:10px;background:none!important;gap:6px;font-size:13px}.practice-choices button[aria-pressed=true]{outline:1px solid #a6bf55;outline-offset:-1px}.practice-choices img{width:64px;height:64px;object-fit:contain}.capacity-choices{display:grid;grid-template-columns:1fr 1fr}.capacity-choices button{font-size:13px}.source-logic{width:min(315px,100%);position:relative;margin:15px auto}.source-logic>img{width:100%}.logic-hotspot{position:absolute;width:25%;height:22%}.logic-hotspot[data-insight="0"]{top:0;left:35%}.logic-hotspot[data-insight="1"]{top:24%;right:0}.logic-hotspot[data-insight="2"]{bottom:12%;right:0}.logic-hotspot[data-insight="3"]{bottom:0;left:36%}.logic-hotspot[data-insight="4"]{bottom:12%;left:0}.logic-hotspot[data-insight="5"]{top:24%;left:0}.logic-hotspot[aria-pressed=true]{outline:1px solid #a0b857;outline-offset:-1px;background:#c2da7020}.source-link{font-size:12px;color:#676c5c;border-bottom:1px solid #c6cbbd;margin-top:24px;padding:5px 0;text-align:left}.path{background:#f3f4ee}.stage-track{display:grid;grid-template-columns:repeat(6,1fr);margin-bottom:25px;position:relative}.stage-track:before{content:'';position:absolute;top:27px;left:8.3%;right:8.3%;height:1px;background:#a6ac97}.stage-track button{display:flex;flex-direction:column;align-items:center;position:relative;gap:9px;font-size:12px}.stage-track b{width:54px;height:54px;background:#f3f4ee;display:grid;place-items:center;border:1px solid #a6ac97;border-radius:50%;font-weight:500;font-size:23px;transition:background .25s}.stage-track button[aria-selected=true] b{background:var(--green);border-color:#111}.stage-track button[aria-selected=true] span{font-weight:500}.stage-slides{display:flex;overflow:auto;scroll-snap-type:x mandatory;scrollbar-width:none;align-items:flex-start}.stage-card{display:grid;grid-template-columns:35% 1fr;flex:0 0 100%;min-width:0;scroll-snap-align:start;background:white}.stage-cover{height:420px;width:100%;object-fit:cover;object-position:center}.stage-information{padding:38px}.stage-info-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:12px}.stage-information h3{font-size:35px}.stage-age{font-size:14px;color:#666;margin:13px 0 25px}.stage-goal{font-size:20px;font-weight:500;line-height:1.55}.stage-summary{font-size:15px;margin-top:14px;color:#53584c}.stage-keys{font-size:12px;color:#7a8e3d;margin-top:20px}.stage-information details{margin-top:18px;border-top:1px solid #ddd}.stage-information summary{font-size:13px;padding:11px 0;cursor:pointer}.stage-full{font-size:14px;line-height:1.9}.stage-information .text-link{margin-top:9px;font-size:13px}.stage-controls{display:flex;align-items:center;justify-content:space-between;margin-top:9px}.stage-controls button{font-size:27px;min-width:44px;min-height:44px}.stage-controls span{font-size:12px;color:#666}.stage-controls b{color:#111;margin-left:24px;font-weight:500}.age-note{font-size:11px;color:#74776c;margin-top:14px;line-height:1.8}.course-context{display:flex;justify-content:space-between;align-items:center;border-top:2px solid #111;padding:24px 0 17px;gap:15px}.course-context b{font-size:23px;font-weight:500}.course-context p{font-size:12px;color:#626759;margin-top:3px}.course-context>span{font-size:12px;color:#626759;white-space:nowrap}.semester-tabs{display:flex;gap:9px;overflow:auto;padding-bottom:10px;border-bottom:1px solid #ddd}.semester-tabs button{padding:9px 19px;min-width:65px;white-space:nowrap;border:1px solid #bbb;font-size:16px}.semester-tabs button[aria-selected=true]{background:#111;color:var(--green);border-color:#111}.course-guidance{font-size:12px;color:#676c60;margin:16px 0 23px}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px 18px}.topic-card{text-align:left;min-width:0}.topic-card img{width:100%;aspect-ratio:1000/1304;object-fit:contain;transition:transform .3s}.topic-card:hover img{transform:translateY(-5px)}.topic-card h3{font-size:16px;margin-top:14px}.topic-card p{font-size:11px;color:#777;margin-top:7px}.topic-card>span{font-size:13px;border-bottom:1px solid #a6ab9b;display:inline-block;margin-top:9px}.classroom{border-top:1px solid #ddd}.photo-placeholder{display:flex;gap:25px;align-items:center;padding:28px;background:#f4f6ee}.photo-placeholder img{width:78px;mix-blend-mode:multiply}.photo-placeholder h3{font-size:20px}.photo-placeholder p{font-size:13px;color:#74796a;margin-top:7px}.classroom-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.classroom-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}.classroom-gallery figcaption{font-size:13px;margin-top:7px}.next-step{padding:55px 0;background:var(--green)}.next-step h2{font-size:43px}.next-step p:not(.eyebrow){font-size:14px;margin-top:20px}.next-step button{padding:12px 0;border-bottom:1px solid #111;margin-top:12px;font-size:15px}footer{display:flex;justify-content:space-between;align-items:center;padding-top:40px!important;padding-bottom:75px!important;gap:35px}footer img{width:235px}footer button{font-size:13px;border-bottom:1px solid #888}footer p{font-size:10px;color:#73776b;margin-top:13px}.bottom-nav{display:none}dialog{border:0;padding:0;color:#111;background:white;max-height:94dvh;max-width:calc(100% - 40px);width:1000px;overflow:auto}dialog::backdrop{background:#0009;backdrop-filter:blur(3px)}.dialog-bar{position:sticky;top:0;z-index:4;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 28px;border-bottom:1px solid #ddd}.dialog-bar h2{font-size:22px}.dialog-bar small{font-size:11px;color:#707565;display:block;margin-bottom:4px}.dialog-bar button{font-size:31px;width:44px;min-height:44px;line-height:1}.map-dialog{width:760px;padding-bottom:28px}.map-intro{padding:28px}.map-intro p{font-size:18px}.map-intro span{font-size:12px;color:#75796d;display:block;margin-top:9px}.map-dialog>.source-link{margin-left:28px}.map-stage{margin:0 28px;border-top:1px solid #bbb}.map-stage>summary{padding:18px 0;cursor:pointer;font-size:20px}.map-stage>summary small{font-size:12px;margin-left:12px;color:#73796a}.map-semester{padding:12px 0 22px}.map-semester h3{font-size:16px;background:#edf2df;display:inline-block;padding:4px 13px}.map-topics{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:13px}.map-topics button{font-size:13px;text-align:left;min-height:36px;border-bottom:1px solid #ddd}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:28px}.detail-poster{align-self:start}.detail-poster img{width:100%}.detail-poster span{display:block;font-size:11px;color:#74786c;padding-top:9px}.detail-copy{padding:5px 0}.detail-copy .eyebrow{margin-bottom:13px}.detail-copy>p:not(.eyebrow){font-size:15px;line-height:1.9}.work-heading{display:flex;justify-content:space-between;margin:30px 0 15px;align-items:center}.work-heading h3{font-size:20px}.work-heading span{font-size:12px;color:#666}.work-gallery{display:flex;overflow:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.work-gallery figure{flex:0 0 100%;min-width:0;scroll-snap-align:start}.work-gallery button{width:100%}.work-gallery img{height:360px;object-fit:contain;width:100%}.work-gallery figcaption{font-size:13px;text-align:center;margin-top:12px}.work-controls{display:flex;justify-content:space-between;align-items:center;margin-top:9px}.work-controls button{font-size:23px;width:44px;min-height:44px}.work-controls p{font-size:11px;color:#73776c}.topic-controls{display:flex;justify-content:space-between;padding:20px 28px;border-top:1px solid #ddd}.topic-controls button{font-size:14px;min-height:44px}.topic-controls button:disabled{opacity:.3}.art-dialog{width:1100px}.art-dialog>img{max-height:80dvh;width:100%;object-fit:contain;padding:18px}.original-dialog{width:1200px}.original-controls{display:flex;justify-content:space-between;align-items:center;padding:8px 25px;background:#f3f5ed;position:sticky;top:81px;z-index:3}.original-controls button{font-size:25px;min-width:44px;min-height:44px}.original-controls label{font-size:13px}.original-controls select{padding:6px;margin-left:8px;background:white;border:1px solid #ccc;max-width:130px}.original-note{font-size:11px;color:#6b7160;padding:12px 22px}.original-canvas{overflow:auto;background:#eee;padding:10px}.original-canvas img{width:100%;cursor:zoom-in;max-width:none}.original-canvas.zoom img{width:1600px;cursor:zoom-out}.system-panel,.topic-grid{animation:reveal .3s ease both}@keyframes reveal{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:760px){html{scroll-padding-top:64px}.wrap{width:calc(100% - 40px)}.header{height:64px;padding:0 20px}.header img{width:186px}.menu-button{font-size:12px;gap:13px}.menu-button span{font-size:20px}.hero{display:block;padding-top:28px;padding-bottom:25px}.hero .eyebrow{font-size:9px;margin-bottom:21px}.hero-copy{position:relative}.hero h1{font-size:57px;line-height:1.08;letter-spacing:-.045em}.hero-sub{font-size:14px;margin:23px 0 13px;line-height:1.65}.hero-copy .text-link{font-size:12px;gap:18px;padding:8px 0}.hero-gallery{margin-top:28px}.hero-posters{gap:12px}.hero-posters a{flex-basis:43%}.gallery-caption{font-size:10px;margin-top:9px}.gallery-caption button{font-size:22px;min-height:34px;min-width:32px}.manifesto{padding:25px 0}.manifesto>.wrap{display:block}.manifesto p{font-size:23px}.manifesto span{display:block;font-size:13px;margin-top:11px}.section{padding-top:40px;padding-bottom:40px}.section-heading{display:block;margin-bottom:26px}.section-heading .eyebrow{font-size:10px;margin-bottom:14px}.section-heading h2{font-size:31px;line-height:1.3}.section-heading>p{font-size:13px;margin-top:17px}.section-heading>.text-link{font-size:12px;margin-top:17px}.system-layout{display:block;border:0}.system-tabs{flex-direction:row;padding:7px;gap:0;justify-content:space-between}.system-tabs button{display:block;text-align:center;padding:7px 2px;min-height:80px;border:0;flex:1}.system-tabs b{font-size:35px;display:block}.system-tabs span{font-size:9px;display:block;line-height:1.5;margin-top:6px;max-width:5em;margin-inline:auto}.system-tabs button[aria-selected=true]{background:var(--green);color:#111}.system-panel{padding-top:24px;min-height:0}.system-panel h3{font-size:20px}.system-intro{font-size:14px;margin-top:13px}.literacies{gap:5px;display:grid;grid-template-columns:repeat(4,1fr);margin:19px 0}.literacies span{font-size:11px;text-align:center;padding:8px 2px}.system-panel h4{font-size:13px}.system-insight{padding:17px}.system-insight>b{font-size:16px}.system-insight p{font-size:14px}.system-choices{gap:6px;margin-top:18px}.system-choices button{font-size:12px;padding:8px 10px;flex:1}.practice-choices button{font-size:11px;flex:auto;padding:10px 2px}.practice-choices img{width:55px;height:55px}.capacity-choices button{font-size:12px;padding:9px 4px}.source-link{font-size:11px;margin-top:21px}.source-logic{max-width:300px}.stage-track{margin-bottom:22px}.stage-track:before{top:21px}.stage-track b{width:43px;height:43px;font-size:18px}.stage-track button{font-size:10px;gap:9px}.stage-track span{max-width:4em;line-height:1.5;text-align:center}.stage-card{display:block;position:relative}.stage-cover{width:100%;height:220px;object-fit:cover;object-position:center 42%}.stage-information{padding:24px 21px}.stage-info-top{font-size:11px;margin-bottom:8px}.stage-information h3{font-size:29px}.stage-age{font-size:12px;margin:11px 0 19px}.stage-goal{font-size:19px}.stage-summary{font-size:14px;line-height:1.9;margin-top:11px}.stage-keys{font-size:11px;margin-top:17px}.stage-information details{margin-top:16px}.stage-full{font-size:13px}.stage-controls span{font-size:11px}.stage-controls b{margin-left:12px}.age-note{font-size:10px}.course-context{padding:20px 0 15px}.course-context b{font-size:20px}.course-context p{font-size:11px}.course-context>span{font-size:11px}.semester-tabs button{font-size:15px;padding:8px 16px;min-width:57px}.semester-tabs{gap:7px}.course-guidance{font-size:11px;line-height:1.8;margin-bottom:18px}.topic-grid{grid-template-columns:1fr 1fr;gap:25px 12px}.topic-card h3{font-size:15px;line-height:1.45;margin-top:11px}.topic-card p{font-size:10px;margin-top:6px}.topic-card>span{font-size:11px;margin-top:8px}.photo-placeholder{padding:23px 18px;gap:18px}.photo-placeholder img{width:60px}.photo-placeholder h3{font-size:17px}.photo-placeholder p{font-size:12px}.classroom-gallery{grid-template-columns:1fr 1fr}.next-step{padding:38px 0}.next-step .eyebrow{font-size:11px;margin-bottom:19px}.next-step h2{font-size:33px}.next-step p:not(.eyebrow){font-size:13px;line-height:1.85;margin-top:19px}.next-step p br{display:none}.next-step button{font-size:14px}footer{display:block;padding-top:31px!important;padding-bottom:95px!important}footer img{width:213px}footer>div{margin-top:25px}footer p{font-size:10px}.bottom-nav{display:flex;justify-content:space-around;position:fixed;bottom:0;left:0;right:0;background:#fffffff5;backdrop-filter:blur(12px);z-index:15;border-top:1px solid #ddd;padding:10px 10px calc(10px + env(safe-area-inset-bottom))}.bottom-nav a{font-size:12px;padding:6px 7px}.bottom-nav a[aria-current=true]{background:var(--green)}dialog{max-width:100%;max-height:100dvh;width:100%;height:100dvh;margin:0}.dialog-bar{padding:12px 19px;min-height:70px}.dialog-bar h2{font-size:19px}.dialog-bar small{font-size:10px}.dialog-bar button{font-size:30px}.map-intro{padding:24px 20px}.map-intro p{font-size:16px}.map-intro span{font-size:11px}.map-stage{margin:0 20px}.map-stage>summary{font-size:18px}.map-stage>summary small{font-size:10px}.map-topics{gap:6px 16px}.map-topics button{font-size:13px;min-height:40px}.map-dialog>.source-link{margin-left:20px}.detail-layout{display:block;padding:19px}.detail-poster{display:block;width:100%;max-width:420px;margin:auto}.detail-poster span{font-size:10px}.detail-copy{padding-top:28px}.detail-copy>p:not(.eyebrow){font-size:14px}.work-gallery img{height:350px}.work-heading{margin-top:26px}.work-heading h3{font-size:19px}.topic-controls{padding:10px 19px calc(15px + env(safe-area-inset-bottom));position:sticky;bottom:0;background:white;z-index:3}.topic-controls button{font-size:13px}.art-dialog>img{max-height:calc(100dvh - 90px);padding:12px}.original-controls{top:70px;padding:7px 14px}.original-controls label{font-size:11px}.original-note{font-size:10px;padding:12px 18px}.original-canvas{min-height:60vh;display:flex;align-items:flex-start}.original-canvas img{align-self:flex-start}}
@media(max-width:350px){.wrap{width:calc(100% - 32px)}.header{padding:0 16px}.header img{width:165px}.menu-button{font-size:11px;gap:9px}.hero h1{font-size:51px}.system-tabs span{font-size:8px}.system-tabs b{font-size:31px}.stage-track b{width:38px;height:38px;font-size:16px}.stage-track:before{top:19px}.stage-track button{font-size:9px}.section-heading h2{font-size:29px}.topic-card h3{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Continuous stage → semester → monthly research sequence. */
.hero{grid-template-columns:1fr 340px;min-height:430px;padding-top:45px;padding-bottom:45px}.hero-illustration{width:300px;justify-self:center;align-self:center;animation:sourceFloat 6s ease-in-out infinite}.hero-copy .text-link{display:none}.hero-sub{margin-bottom:0}.stage-curriculum{margin-top:25px;padding:28px;background:white;scroll-margin-top:80px}.stage-curriculum .course-context{border-top:0;padding-top:0;padding-bottom:18px}.course-context b{font-size:23px}.course-context p{margin-top:7px}.stage-curriculum .course-guidance{max-width:640px;font-size:14px;line-height:1.8;margin:22px 0}.month-navigation{display:flex;overflow-x:auto;scroll-snap-type:x proximity;gap:8px;padding-bottom:12px;border-bottom:1px solid #ddd;scrollbar-width:thin;position:relative}.month-navigation button{display:flex;flex:0 0 auto;flex-direction:column;gap:5px;text-align:left;padding:12px 17px;min-width:142px;scroll-snap-align:start;border:1px solid #d3d6cb;background:#fff}.month-navigation small{font-size:10px;color:#777}.month-navigation span{font-size:15px}.month-navigation button[aria-selected=true]{background:var(--green);border-color:var(--green)}.month-navigation button[aria-selected=true] small{color:#3d4825}.monthly-course{padding-top:26px;scroll-margin-top:84px}.monthly-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.monthly-heading p{font-size:11px;color:#666;margin-bottom:9px}.monthly-heading h3{font-size:29px;line-height:1.35}.monthly-heading>span{font-size:12px;color:#666;white-space:nowrap}.monthly-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:35px;align-items:center}.month-poster{display:block;width:100%;max-width:440px;margin:auto}.month-poster img{width:100%;height:auto}.month-poster span{display:block;font-size:11px;color:#74796b;padding-top:11px}.month-copy .eyebrow{font-size:12px;margin-bottom:18px;color:#758647}.month-copy>p:last-child{font-size:17px;line-height:2;max-width:430px}.monthly-work-heading{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ddd;padding-top:25px;margin-top:34px;gap:20px}.monthly-work-heading h4{font-weight:500;font-size:23px;margin:0}.monthly-work-heading p{font-size:11px;color:#666}.month-works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:23px;align-items:start}.month-works figure:only-child{grid-column:1/-1;max-width:760px;width:100%;margin:auto}.month-works button{display:block;width:100%}.month-works img{width:100%;height:auto;max-height:none}.month-works figcaption{font-size:14px;text-align:center;padding-top:14px;line-height:1.65}.month-controls{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ddd;margin-top:28px;padding-top:17px;gap:12px}.month-controls button{min-height:44px;font-size:13px}.month-controls button:disabled{opacity:.3;cursor:default}.month-controls span{font-size:12px;color:#666}.path{padding-bottom:45px}.stage-information>.text-link{display:none}@keyframes sourceFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media(max-width:760px){.hero{display:block;min-height:0;padding-top:30px;padding-bottom:31px;position:relative}.hero h1{font-size:55px;line-height:1.12;max-width:240px}.hero-illustration{position:absolute;width:122px;right:0;top:84px;z-index:0}.hero-copy{z-index:1;pointer-events:none}.hero-sub{font-size:14px;margin-top:26px}.hero .eyebrow{margin-bottom:22px}.manifesto{padding:23px 0}.manifesto p{font-size:22px}.stage-curriculum{margin:17px -4px 0;padding:23px 16px;scroll-margin-top:70px}.stage-curriculum .course-context{padding-bottom:17px;display:block}.course-context b{font-size:21px}.course-context p{font-size:11px;margin-top:6px}.course-context>span{display:block;margin-top:8px;font-size:10px}.stage-curriculum .course-guidance{font-size:13px;margin:18px 0;line-height:1.9}.month-navigation{gap:7px;padding-bottom:11px}.month-navigation button{min-width:123px;padding:11px 13px}.month-navigation small{font-size:9px}.month-navigation span{font-size:13px}.monthly-course{padding-top:23px;scroll-margin-top:75px}.monthly-heading{display:block;margin-bottom:18px}.monthly-heading p{font-size:10px;margin-bottom:9px}.monthly-heading h3{font-size:25px}.monthly-heading>span{display:block;margin-top:9px;font-size:11px}.monthly-intro{display:flex;flex-direction:column;gap:24px;align-items:stretch}.month-poster{max-width:none}.month-poster span{font-size:10px}.month-copy .eyebrow{font-size:11px;margin-bottom:12px}.month-copy>p:last-child{font-size:14px;line-height:1.95}.monthly-work-heading{display:block;margin-top:27px;padding-top:23px}.monthly-work-heading h4{font-size:21px}.monthly-work-heading p{font-size:10px;margin-top:10px;line-height:1.8}.month-works{display:flex;flex-direction:column;gap:30px;margin-top:20px}.month-works figure{width:100%}.month-works figcaption{font-size:13px;padding-top:13px}.month-controls{gap:8px;margin-top:25px;padding-top:13px}.month-controls button{font-size:11px}.month-controls span{font-size:10px}.path{padding-bottom:30px}}
@media(max-width:350px){.hero h1{font-size:47px;max-width:198px}.hero-illustration{width:103px;top:83px;right:-3px}.hero-sub{font-size:13px}.monthly-heading h3{font-size:23px}.stage-curriculum{padding-inline:13px}.manifesto p{font-size:21px}}@media(prefers-reduced-motion:reduce){.hero-illustration{animation:none}}
/* Interaction refinement: clear destinations, comfortable touch targets, steady reading position. */
button,a,summary{touch-action:manipulation}button:not(.logic-hotspot){transition:background-color .18s,border-color .18s,box-shadow .18s,opacity .18s,transform .14s}button:not(:disabled):active{transform:translateY(1px);filter:brightness(.96)}button:disabled{cursor:default;opacity:.36}.menu-button{border:1px solid #c9cdbf;padding:7px 14px;border-radius:5px;min-height:44px}.semester-tabs button,.system-choices button{border-radius:5px;min-height:46px}.semester-tabs button[aria-selected=true]{box-shadow:inset 0 -3px var(--green)}.month-navigation button{border-radius:5px;min-height:76px;border-color:#c8cdbd;padding-right:22px}.month-navigation button[aria-selected=true]{border-color:#53652d;box-shadow:inset 0 -3px #526429}.month-navigation button[aria-selected=true] small{font-weight:500}.month-navigation button[aria-selected=true] small:after{content:' · 当前';font-size:9px}.stage-controls button{border:1px solid #b6bea6;background:#fff;border-radius:5px;min-width:52px;height:46px}.stage-track button{min-height:80px;padding-inline:2px}.stage-track button[aria-selected=true] b{box-shadow:0 0 0 3px #f3f4ee,0 0 0 4px #899b61}.system-tabs button{border-radius:4px}.source-link,footer button{min-height:44px;display:inline-flex;align-items:center}.map-topics button{min-height:44px;border:1px solid #d0d5c6;border-radius:4px;padding:8px 12px;font-size:13px}.map-topics button[aria-current=true]{background:var(--green);border-color:#697d3b}.map-topics button[aria-current=true]:after{content:' · 当前';font-size:10px}.map-stage>summary{min-height:54px}.dialog-bar [data-close]{background:#f1f3eb;border:1px solid #d5dbc7;border-radius:5px;min-width:46px;min-height:46px}.reading-position{position:fixed;top:78px;left:0;right:0;z-index:19;background:#f0f4e6f5;backdrop-filter:blur(12px);display:flex;justify-content:space-between;align-items:center;gap:15px;padding:5px max(24px,calc((100vw - 1120px)/2));border-bottom:1px solid #ccd5b7;min-height:48px}.reading-position>span{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reading-position button{font-size:12px;white-space:nowrap;min-height:40px;border:1px solid #a9b78d;border-radius:4px;padding:6px 12px;background:#fff}.monthly-course{scroll-margin-top:145px}.month-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:20px}.month-controls button{display:flex;align-items:flex-start;justify-content:center;flex-direction:column;gap:6px;min-height:76px;text-align:left;border:1px solid #b9c3a5;border-radius:5px;padding:12px 16px;background:#fff}.month-controls button#monthNext{background:var(--green);border-color:var(--green)}.month-controls button small{font-size:11px;color:#505944}.month-controls button span{font-size:15px;color:#111;line-height:1.5}.month-controls #monthCounter{grid-column:1/-1;grid-row:1;font-size:12px;text-align:center}.next-stage-button{display:block;width:100%;border:1px solid #111;background:#111;color:var(--green);padding:15px 20px;margin-top:18px;min-height:52px;border-radius:5px;font-size:14px}.art-dialog{overflow:hidden}.art-canvas{height:min(70dvh,750px);overflow:auto;overscroll-behavior:contain;display:flex;align-items:center;justify-content:center;background:#f7f8f3;padding:16px}.art-canvas img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}.art-canvas.zoomed{display:block}.art-canvas.zoomed img{width:1200px;max-width:none;max-height:none;height:auto}.art-controls{display:flex;align-items:center;justify-content:center;gap:20px;border-top:1px solid #ddd;background:white;padding:12px 20px}.art-controls button{border:1px solid #b6c29e;border-radius:5px;min-height:46px;min-width:46px;padding:7px 12px;font-size:20px}.art-controls #artZoom{font-size:13px;min-width:122px;background:var(--green);border-color:var(--green)}.art-controls>span{font-size:12px;color:#555}.bottom-nav a{min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:4px}.bottom-nav a[aria-current=true]{font-weight:500;box-shadow:inset 0 -2px #6c7e43}.next-step #copyInquiry{border:1px solid #111;background:#111;color:var(--green);padding:13px 19px;border-radius:5px;min-height:50px;margin-top:23px}.next-step #copyStatus:empty{display:none}.next-step #copyStatus{font-size:13px;min-height:24px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;margin:-1px;padding:0;border:0}@media(hover:hover){.menu-button:hover,.map-topics button:hover,.semester-tabs button:not([aria-selected=true]):hover,.month-navigation button:not([aria-selected=true]):hover{background:#edf2e0;border-color:#8b9f61}.stage-controls button:hover{background:var(--green)}.month-controls button:hover{border-color:#526429;box-shadow:0 3px 10px #0000000d}}
@media(max-width:760px){.header .menu-button{padding:6px 9px;gap:10px;font-size:11px}.reading-position{top:64px;padding:3px 16px;gap:10px;min-height:48px}.reading-position>span{font-size:11px}.reading-position button{font-size:11px;padding:5px 9px;min-height:40px}.monthly-course{scroll-margin-top:130px}.month-controls{gap:8px}.month-controls button{padding:12px 10px;min-height:82px}.month-controls button small{font-size:10px;line-height:1.5}.month-controls button span{font-size:13px;line-height:1.55}.month-controls #monthCounter{font-size:11px;padding-bottom:2px}.stage-controls span{font-size:10px}.stage-controls b{margin-left:9px}.stage-controls button{min-width:45px}.month-navigation button{min-height:77px}.art-canvas{height:calc(100dvh - 158px - env(safe-area-inset-bottom));padding:12px}.art-controls{gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.art-controls #artZoom{min-width:112px;font-size:12px}.art-controls button{min-width:44px;padding-inline:10px}.art-controls>span{font-size:11px}.art-dialog .dialog-bar{min-height:78px}.art-dialog #artCaption{font-size:14px;line-height:1.5}.bottom-nav{padding-top:4px;padding-bottom:calc(4px + env(safe-area-inset-bottom))}.next-stage-button{font-size:13px}.map-topics{gap:8px}.map-topics button{font-size:12px}.source-link{font-size:11px}}
/* First-screen emphasis uses the handbook's own type, lime and illustration. */
.hero{padding-top:48px;padding-bottom:44px;min-height:540px;grid-template-columns:1fr 370px;gap:25px}.hero .eyebrow{font-size:11px;letter-spacing:.1em;margin-bottom:27px}.hero h1{font-size:96px;line-height:1.08;font-weight:600;letter-spacing:-.045em;max-width:none}.hero-line{display:block;white-space:nowrap}.hero-line-emphasis{margin-top:9px}.hero h1 .period{color:#809c36}.hero-sub{font-size:24px;line-height:1.75;margin-top:30px;color:#111}.hero-sub strong{font-weight:500;background:linear-gradient(transparent 58%,var(--green) 58%,var(--green) 94%,transparent 94%);padding:0 2px}.hero-illustration{width:350px}.manifesto p{font-size:26px}.hero-copy{pointer-events:auto}
@media(max-width:760px){.hero{min-height:0;padding-top:30px;padding-bottom:34px;display:block}.hero .eyebrow{font-size:9px;margin-bottom:25px;letter-spacing:.08em}.hero h1{font-size:65px;line-height:1.1;max-width:none;font-weight:600;letter-spacing:-.05em}.hero-line-emphasis{margin-top:9px}.hero-illustration{width:131px;right:-2px;top:139px;animation:sourceFloat 6s ease-in-out infinite}.hero-sub{font-size:21px;line-height:1.85;margin-top:47px}.hero-sub strong{font-weight:500}.manifesto p{font-size:22px}.manifesto{padding-block:23px}.hero-copy{position:relative;z-index:1;pointer-events:auto}}
@media(max-width:350px){.hero h1{font-size:55px}.hero-illustration{width:113px;top:129px;right:-3px}.hero-sub{font-size:18px;margin-top:43px}.hero .eyebrow{font-size:8px}}
@media(prefers-reduced-motion:reduce){.hero-illustration{animation:none}}
.course-error{padding:22px 0;font-size:14px}.course-error button{min-height:46px;margin-top:13px;border:1px solid #81964c;border-radius:5px;background:var(--green);padding:9px 18px}.month-poster img{aspect-ratio:1000/1304;object-fit:contain}

/* Original handbook artwork, with interactive motion layers. */
.interaction-hint{font-size:12px;color:#59613f;margin-top:18px}.logic-art{width:100%;display:block}.logic-rotor{transform-origin:376px 342px;transition:transform 1.1s cubic-bezier(.25,.7,.25,1)}.source-logic.is-playing .logic-rotor{transition:transform 3.6s linear}.logic-hotspot{border-radius:6px;transition:background .25s,box-shadow .25s}.logic-hotspot[aria-pressed=true]{background:#c2da7028;box-shadow:inset 0 -3px #a0b857}.logic-controls{display:flex;justify-content:center;gap:12px}.logic-controls button{min-height:44px;border:1px solid #9dad78;padding:8px 16px;border-radius:5px;font-size:13px}.logic-controls button[aria-pressed=true]{background:var(--green)}@keyframes logicOrbit{to{rotate:360deg}}
.practice-choices{gap:10px}.practice-choices button{border:1px solid #dce2ce!important;border-radius:6px;transition:background .25s,transform .25s,box-shadow .25s}.practice-choices button[aria-pressed=true]{background:#edf3dc!important;outline:0;border-color:#8aa342!important;box-shadow:inset 0 -3px #9bb745;transform:translateY(-3px)}.practice-choices img{transition:transform .3s}.practice-choices button[aria-pressed=true] img{transform:scale(1.08)}.practice-action{font-size:10px;color:#6b7457}.practice-choices button[aria-pressed=true] .practice-action{color:#354314;font-weight:500}.system-insight .practice-position{margin:0 0 7px;font-size:11px}.stage-track:after{content:'';position:absolute;top:26px;left:8.3%;width:83.4%;height:3px;background:#8aa342;transform-origin:left;transform:scaleX(var(--stage-progress,0));transition:transform .55s ease;pointer-events:none}.stage-track button{z-index:1}.stage-track b{transition:background .3s,transform .3s,box-shadow .3s}.stage-track button[aria-selected=true] b{transform:scale(1.1);box-shadow:0 0 0 4px #c2da7035}.stage-controls button{font-size:16px;min-width:66px;border:1px solid #bec6ab;border-radius:5px;padding:3px 10px}.stage-controls button:disabled{opacity:.3}.stage-controls button:active,.logic-controls button:active{background:var(--green);transform:scale(.97)}
@media(max-width:760px){.stage-track:after{top:20px}.logic-controls button{font-size:12px;padding:8px 12px}.practice-choices button{padding:12px 2px}.stage-controls span{font-size:10px}.stage-controls b{margin-left:6px}}
@media(prefers-reduced-motion:reduce){.source-logic.is-playing .logic-rotor{animation:none}.logic-rotor,.stage-track:after,.stage-track b,.practice-choices button,.practice-choices img{transition:none}}

.practice-choices img{mix-blend-mode:multiply}

/* Mobile motion: SVG transform is driven explicitly, including WeChat webviews. */
.logic-rotor,.source-logic.is-playing .logic-rotor{transform-origin:0 0;transform-box:view-box;transition:none;animation:none;will-change:auto}.logic-live{display:flex;align-items:center;justify-content:space-between;max-width:315px;margin:8px auto 0;font-size:12px;color:#52682d}.logic-progress{max-width:315px;height:3px;background:#e5ead9;margin:10px auto 18px;overflow:hidden}.logic-progress span{display:block;width:0;height:100%;background:#809c36}.logic-controls button{min-height:48px}.logic-controls button:first-child{background:#111;color:var(--green);border-color:#111;min-width:130px}.logic-controls button:first-child[aria-pressed=true]{background:var(--green);color:#111;border-color:#9bad71}.system-insight{min-height:126px}
.hero-line{animation:heroWords .85s cubic-bezier(.16,1,.3,1) both}.hero-line-emphasis{animation-delay:.17s}.hero .eyebrow{animation:heroCaption .6s ease both}.hero-sub{animation:heroCaption .8s .4s both}.hero-sub strong{background-size:0 100%;background-repeat:no-repeat;animation:heroUnderline .8s .85s ease-out forwards}.hero-illustration{animation:heroPicture 1.1s .2s cubic-bezier(.16,1,.3,1) both,sourceFloat 4s 1.3s ease-in-out infinite}.hero-copy .text-link{display:inline-flex;background:#111;color:var(--green);border:0;border-radius:5px;min-height:48px;padding:10px 20px;margin-top:24px;font-size:14px;gap:35px;animation:heroCaption .7s .65s both}.hero-copy .text-link span{animation:exploreArrow 1.3s 1.5s 3}.hero-copy .text-link:active{transform:scale(.97);background:#33401b}.motion-section{opacity:1;transform:none}.motion-section.has-entered{animation:chapterEnter .7s cubic-bezier(.16,1,.3,1) both}.system-tabs button,.semester-tabs button,.month-navigation button,.bottom-nav a{transition:background .2s,color .2s,transform .2s}.system-tabs button:active,.semester-tabs button:active,.month-navigation button:active,.practice-choices button:active{transform:scale(.96)}.practice-choices button[aria-pressed=true] img{animation:practiceChoose .45s ease both}
@keyframes heroWords{from{opacity:0;transform:translateY(30px);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:translateY(0);clip-path:inset(0)}}@keyframes heroCaption{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes heroPicture{from{opacity:0;transform:translate(24px,18px) rotate(7deg) scale(.9)}to{opacity:1;transform:translate(0,0) rotate(0) scale(1)}}@keyframes heroUnderline{to{background-size:100% 100%}}@keyframes exploreArrow{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}@keyframes chapterEnter{from{opacity:.3;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes practiceChoose{0%{transform:scale(.94)}60%{transform:scale(1.12)}100%{transform:scale(1.08)}}
@media(max-width:760px){.hero-copy .text-link{font-size:13px;margin-top:22px;min-height:48px;padding:9px 18px}.hero{padding-bottom:28px}.hero-illustration{animation:heroPicture 1.1s .2s cubic-bezier(.16,1,.3,1) both,sourceFloat 4s 1.3s ease-in-out infinite}.logic-live,.logic-progress{max-width:300px}.system-insight{min-height:148px}}
@media(prefers-reduced-motion:reduce){.hero-sub strong{background-size:100% 100%}.motion-section{opacity:1;transform:none}.hero-line,.hero-sub,.hero-illustration,.hero-copy .text-link{opacity:1;transform:none;clip-path:none}}
.hero{overflow:hidden;overflow:clip}

/* Make the monthly collection and the next step visible. */
#worksContext{font-size:14px;color:#27351b;font-weight:500}.works-discovery{margin-top:24px;padding:22px;background:#f0f4e6;border:1px solid #d5ddc6;border-radius:5px}.works-discovery>p{font-size:13px;line-height:1.8;margin:0 0 12px}.works-progress-track{height:4px;background:#dce3d0;border-radius:4px;overflow:hidden;margin-bottom:18px}.works-progress-track span{display:block;height:100%;background:#6c7e43;transition:width .3s}.next-works-preview{display:flex;align-items:center;gap:16px;width:100%;text-align:left;background:white;padding:12px;border:1px solid #cad5b7;border-radius:5px;min-height:100px}.next-works-preview[hidden]{display:none}.next-works-preview img{width:76px;height:92px;object-fit:contain;background:#f7f8f3;flex-shrink:0}.next-works-preview span{display:grid;gap:7px}.next-works-preview small{font-size:12px;color:#586348}.next-works-preview strong{font-size:20px;font-weight:500;line-height:1.4}.next-works-preview em{font-size:12px;font-style:normal;color:#59614f}.browse-works{display:block;width:100%;min-height:48px;margin-top:12px;border:1px solid #819064;border-radius:5px;font-size:14px;background:transparent}.next-works-preview:hover,.browse-works:hover{background:#e6edda}@media(max-width:480px){.works-discovery{padding:16px}.next-works-preview{gap:12px}.next-works-preview strong{font-size:18px}}