:root{--world-bg:#f7f2e6;--world-panel:#fffdf6;--world-ink:#244c41;--world-accent:#b95d37;--world-soft:#e9e6d6;--world-border:#d8cfb8;--world-radius:12px;--ink:var(--world-ink);--green:var(--world-ink);--coral:var(--world-accent);--paper:var(--world-panel);--line:var(--world-border)}
:root[data-world=forest]{--world-bg:#f3f7e9;--world-panel:#fffff5;--world-ink:#234956;--world-accent:#43694c;--world-soft:#e0ebd4;--world-border:#c9d8b7;--world-radius:26px}
:root[data-world=folk]{--world-bg:#fff8e6;--world-panel:#fffdf2;--world-ink:#073965;--world-accent:#df4827;--world-soft:#ffdd70;--world-border:#174b70;--world-radius:5px}
body{background:var(--world-bg);color:var(--world-ink)}header{background:var(--world-panel);border-color:var(--world-border);max-width:none;padding-left:max(5%,calc((100vw - 1240px)/2));padding-right:max(5%,calc((100vw - 1240px)/2))}.brand,.brand-icon,nav a,.class-copy h1{color:var(--world-ink)}nav a.active:after{background:var(--world-accent)}main#app{max-width:1240px;padding-top:0}h1,h2,h3{color:var(--world-ink)}[data-world=literary] h1,[data-world=literary] h2{font-family:Georgia,'Noto Serif TC','Songti TC',serif;letter-spacing:.035em}[data-world=folk] h1,[data-world=folk] h2{font-weight:950;letter-spacing:-.03em}.world-toolbar{max-width:1240px;margin:0 auto;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;letter-spacing:.07em}.world-toolbar>div{display:flex;gap:7px}.world-toolbar button{display:flex;align-items:center;gap:8px;border:1px solid var(--world-border);background:var(--world-panel);color:var(--world-ink);border-radius:30px;min-height:44px;padding:9px 15px;font-size:13px;font-weight:700;cursor:pointer}.world-toolbar button[aria-pressed=true]{background:var(--world-ink);color:white;border-color:var(--world-ink)}.world-toolbar small{opacity:.55;font-size:10px}.world-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot-literary{background:#c98654}.dot-forest{background:#8eb881}.dot-folk{background:#f7c833}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.world-hero{position:relative;isolation:isolate;min-height:580px;overflow:hidden;border-radius:var(--world-radius);background:var(--world-panel);border:1px solid var(--world-border)}.world-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.world-copy{padding:90px 5%;width:53%;position:relative}.world-kicker{font-size:12px!important;font-weight:800;letter-spacing:.16em;line-height:1.6!important;margin:0 0 20px!important;color:var(--world-ink)}.world-copy h1{font-size:clamp(36px,4.3vw,60px);line-height:1.32;margin:0 0 24px;letter-spacing:.025em}.world-copy h1 span{color:var(--world-accent)}.world-copy>p:not(.world-kicker){font-size:17px;line-height:1.9;margin-bottom:28px;color:var(--world-ink)}.world-copy>small{display:block;margin-top:18px;font-size:12px;letter-spacing:.1em}.primary{background:var(--world-accent);color:#fff;border-radius:var(--world-radius);min-height:48px;padding:13px 22px;box-shadow:none!important}.primary:hover{background:var(--world-ink);color:#fff}.world-copy .primary{display:inline-flex;gap:36px;align-items:center}.hero-caption{position:absolute;bottom:22px;left:5%;font-size:9px;letter-spacing:.18em}.journey-intro{text-align:center;padding:60px 0 52px}.journey-intro h2{font-size:30px;margin:0 0 12px}.journey-intro>p:not(.world-kicker){font-size:15px;opacity:.75}.journey-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:30px;text-align:left}.journey-card{background:var(--world-panel);border:1px solid var(--world-border);border-radius:var(--world-radius);padding:20px;position:relative;color:var(--world-ink);text-decoration:none;transition:transform .2s}.journey-card:hover{transform:translateY(-5px)}.journey-card svg{width:76px;height:76px;display:block;margin:8px auto 16px;background:var(--world-soft);border-radius:50%;padding:9px}.journey-number{font-family:Georgia,serif;font-size:13px;opacity:.6}.journey-card h3{font-size:20px;margin:0 0 8px}.journey-card p{font-size:13px;line-height:1.8;margin:0;min-height:46px}.journey-arrow{position:absolute;right:18px;top:16px}.collection-heading{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--world-border);padding-top:35px}.collection-heading h2{font-size:28px;margin:0 0 20px}.collection-heading>span{font-family:Georgia,serif;font-size:24px;white-space:nowrap}.catalog-card,.panel,.resource,.course-zone,.class-welcome,.encourage,.class-stamps,dialog{background:var(--world-panel)!important;border-color:var(--world-border)!important;border-radius:var(--world-radius);box-shadow:none!important}.catalog-card h2,.panel h2,.catalog-card .unit-label,.han-link,.class-label,.zone-heading strong{color:var(--world-ink)!important}.catalog-card:before{background:var(--world-soft)!important;color:var(--world-ink)!important}.catalog-card .han-materials{margin:14px 0;font-size:13px}.han-materials summary{cursor:pointer;padding:10px 0;min-height:44px}.catalog-intro span,.secondary,.zone-route button{background:var(--world-soft);color:var(--world-ink);border-color:var(--world-border)}.catalog-search input,.lesson-select{background:var(--world-panel);border-color:var(--world-border);color:var(--world-ink)}.lesson-world{min-height:420px}.lesson-world .world-copy{padding:65px 5%}.lesson-world h1{font-size:clamp(30px,3.5vw,48px)}.zone-number{background:var(--world-soft)!important;color:var(--world-ink)!important}.course-zone summary{color:var(--world-ink)}.outline{color:var(--world-ink);border-color:var(--world-ink)}
[data-world=forest] .world-copy .primary{background:#ffdd7c;color:#284b43;box-shadow:0 4px 0 #b99c4f!important}[data-world=forest] .journey-card{border-bottom:5px solid #c4d8aa}[data-world=folk] .world-hero{border:2px solid var(--world-ink);box-shadow:5px 5px 0 var(--world-ink)}[data-world=folk] .journey-card,[data-world=folk] .catalog-card{border:2px solid var(--world-ink)!important;box-shadow:4px 4px 0 var(--world-ink)!important}[data-world=folk] .journey-card:nth-child(2n) svg{background:#ffd04d}[data-world=folk] .journey-card:nth-child(3n) svg{background:#c6e4cf}[data-world=folk] .primary{box-shadow:3px 3px 0 var(--world-ink)!important}[data-world=folk] .world-toolbar button{border-radius:5px}
:focus-visible{outline:3px solid var(--world-accent);outline-offset:4px}.world-toolbar button:hover{filter:brightness(.95)}
@media(max-width:1300px){.world-toolbar{margin:0 24px}main#app{padding-left:24px;padding-right:24px}}
@media(max-width:850px){.world-toolbar{flex-wrap:wrap;justify-content:center;gap:10px;padding:14px 0}.world-toolbar>span:first-child{display:none}.world-copy{padding:65px 5%;width:58%}.world-hero{min-height:480px}.journey-cards{gap:10px}.journey-card{padding:14px}.journey-card h3{font-size:18px}.journey-card p{font-size:12px}.world-copy h1{font-size:40px}.world-copy>p:not(.world-kicker){font-size:15px}.world-art{object-position:60% center}}
@media(max-width:600px){main#app{padding:0 16px 32px}.world-toolbar{margin:0 8px}.world-toolbar button{padding:8px 11px;font-size:12px;gap:5px}.world-toolbar small{display:none}.world-hero{min-height:640px;display:flex;align-items:flex-start}.world-art{height:390px;top:auto;bottom:0;object-position:right bottom}.world-hero:after{content:'';position:absolute;inset:0 0 auto;height:330px;background:linear-gradient(var(--world-panel) 85%,transparent);z-index:-1}.world-copy{width:100%;padding:32px 25px}.world-copy h1{font-size:37px;margin-bottom:15px}.world-kicker{font-size:10px!important;margin-bottom:12px!important}.world-copy>p:not(.world-kicker){font-size:15px;line-height:1.7;margin-bottom:18px}.world-copy>small,.hero-caption{display:none}.journey-intro{padding:38px 0}.journey-intro h2,.collection-heading h2{font-size:23px}.journey-cards{grid-template-columns:repeat(2,1fr);gap:12px}.journey-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:80px 1fr;column-gap:12px}.journey-card:last-child svg{grid-column:1;grid-row:1/4;margin:8px 0}.journey-card:last-child .journey-number{grid-column:2}.journey-card:last-child p{min-height:0}.journey-card:last-child h3{grid-column:2}.collection-heading>span{display:none}.lesson-world{min-height:530px}.lesson-world .world-art{height:300px}.lesson-world .world-copy{padding:30px 24px}.lesson-world h1{font-size:32px}.lesson-world:after{height:290px}.class-top{gap:12px}.class-top select{max-width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.world-toolbar{display:none}.world-hero,.lesson-world{min-height:0}.world-art{display:none}.world-copy,.lesson-world .world-copy{padding:20px;width:100%}}
@media(min-width:601px){.world-hero:after{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,color-mix(in srgb,var(--world-panel) 88%,transparent),color-mix(in srgb,var(--world-panel) 55%,transparent) 34%,transparent 58%)}}