:root{--font:-apple-system,BlinkMacSystemFont,"SF Pro TC","PingFang TC","Helvetica Neue","Microsoft JhengHei",Arial,sans-serif;--page-width:1200px;--nav-width:1440px;--gutter:clamp(22px,5vw,48px);--section-space:clamp(64px,10vw,120px);--card-radius:18px;--hero-radius:clamp(18px,2vw,28px);--pill-radius:980px;--line:#d2d2d7;--nav-bg:#1d1d1f;--nav-text:#fff;--shadow:0 1px 3px rgba(0,0,0,.04)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:90px}body{margin:0;background:var(--c-bg);color:var(--c-text);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.7;min-height:100vh;display:flex;flex-direction:column}main{flex:1}img{max-width:100%;display:block}a{color:inherit}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}a,button{touch-action:manipulation}button{cursor:pointer}a{text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--c-accent-2);outline-offset:5px}h1,h2,h3,p{margin-top:0}h2{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.02em;font-weight:700;margin-bottom:20px}h3{font-size:21px;line-height:1.35;letter-spacing:-.01em;font-weight:600}.wrap{max-width:var(--page-width);padding-left:var(--gutter);padding-right:var(--gutter);margin-inline:auto}.section{padding-top:var(--section-space);padding-bottom:var(--section-space)}.center{text-align:center}.eyebrow{font-size:clamp(12px,1.3vw,14px);letter-spacing:1.5px;color:var(--c-text-3);font-weight:600;line-height:1.7;margin-bottom:16px}.hero-eyebrow{font-size:clamp(14px,1.5vw,17px);letter-spacing:.5px;font-weight:600;color:var(--c-accent);margin-bottom:16px}.hero{padding-top:clamp(56px,8vw,96px);padding-bottom:clamp(48px,8vw,96px)}.home-hero{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(40px,6vw,72px)}h1{font-size:clamp(40px,7vw,80px);font-weight:700;line-height:1.05;letter-spacing:-.02em;margin-bottom:24px}.inner-title{max-width:990px;text-wrap:balance}.hero-sub{font-size:clamp(18px,2.2vw,22px);color:var(--c-text-2);line-height:1.5;max-width:740px;margin-bottom:0}.home-hero .hero-sub{margin-bottom:40px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:54px;padding:13px 29px;font-size:16px;font-weight:500;border:1px solid var(--c-text);border-radius:var(--pill-radius);line-height:1.6;transition:background .2s,color .2s}.btn-primary{background:var(--c-text);color:var(--c-bg)}.btn-secondary{background:transparent;color:var(--c-text)}.btn-primary:hover{background:var(--c-text-2);border-color:var(--c-text-2)}.btn-secondary:hover{background:var(--c-text);color:var(--c-bg)}.skip{position:fixed;top:-100px;left:20px;z-index:10000;background:var(--c-bg);padding:12px}.skip:focus{top:10px}.navbar{position:sticky;top:0;z-index:100;background:var(--nav-bg);color:var(--nav-text);border-bottom:1px solid var(--nav-bg)}.navbar-inner{max-width:var(--nav-width);margin:auto;padding:0 clamp(20px,3vw,40px);height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.navbar-brand{font-size:clamp(16px,1.5vw,19px);font-weight:700;letter-spacing:.2px;white-space:nowrap}.navbar-links{display:flex;gap:clamp(12px,1.35vw,22px);align-items:center}.navbar-links>a,.nav-group>a{font-size:13px;color:var(--nav-text);opacity:.7;white-space:nowrap;display:inline-block;transition:opacity .2s,transform .2s}.navbar-links>a:hover,.nav-group>a:hover{opacity:1;transform:scale(1.06)}.navbar-links [aria-current=page],.nav-group.active>a{opacity:1;font-weight:700;text-shadow:0 0 12px rgba(255,255,255,.45)}.nav-group{display:flex;gap:3px;align-items:center}.submenu-toggle{border:0;background:transparent;color:var(--nav-text);padding:9px 5px;font-size:18px;line-height:1}.learning-menu{background:var(--c-bg);color:var(--c-text);border-bottom:1px solid var(--c-border);box-shadow:0 12px 20px rgba(0,0,0,.08)}.menu-inner{max-width:var(--page-width);margin:auto;padding:36px var(--gutter);display:grid;grid-template-columns:1fr 2fr;gap:40px}.menu-overview{font-size:25px;font-weight:600}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 24px}.menu-grid a{font-size:14px;padding:10px 0;display:flex;justify-content:space-between;gap:8px}.menu-grid a:hover{color:var(--c-accent)}.menu-grid span{color:var(--c-accent)}.menu-toggle{display:none;appearance:none;background:none;border:0;color:var(--nav-text);width:44px;height:44px;padding:12px}.menu-toggle span{height:1px;background:currentColor;display:block;margin:6px 0}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:26px;color:var(--c-text-3);font-size:12px}.breadcrumb a:hover{color:var(--c-accent)}.breadcrumb+.hero{padding-top:clamp(36px,5vw,64px)}.home-visual{border-radius:var(--hero-radius);overflow:hidden;background:var(--c-tint-blue);display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;min-height:350px}.visual-copy{padding:clamp(28px,4vw,60px)}.visual-copy .eyebrow{color:var(--c-accent);font-size:12px}.visual-copy h2{font-size:clamp(28px,4vw,48px)}.visual-copy p:last-child{margin-bottom:0;color:var(--c-text-2);font-size:17px}.home-visual img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}.intro{max-width:920px;margin:auto;padding:clamp(64px,8vw,96px) 0;text-align:center}.intro p{font-size:clamp(20px,2.5vw,28px);line-height:1.5;font-weight:500;margin:0}hr{border:0;border-top:1px solid var(--c-border);margin:0}.section-heading{margin-bottom:48px}.section-heading .desc{font-size:clamp(17px,2vw,21px);color:var(--c-text-2);line-height:1.5;max-width:760px;margin-bottom:0}.section-heading.center .desc{margin-inline:auto}.section-link{margin-top:40px}.text-link{color:var(--c-accent-2);font-weight:500;font-size:16px;display:inline-flex;gap:8px;align-items:center}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.resource-grid,.topic-grid,.explore-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,36px)}.resource-card{border-radius:var(--card-radius);overflow:hidden;background:var(--c-bg);box-shadow:var(--shadow);border:1px solid var(--c-border);position:relative;display:flex;flex-direction:column;min-width:0;transition:box-shadow .2s}.resource-card:hover{box-shadow:0 6px 24px var(--c-border)}.resource-card:focus-within{outline:2px solid var(--c-accent-2);outline-offset:4px}.card-visual{aspect-ratio:16/10;position:relative;overflow:hidden}.card-visual img{width:100%;height:100%;object-fit:cover}.visual-label{position:absolute;left:20px;bottom:16px;background:var(--c-bg);color:var(--c-text-2);font-size:11px;padding:4px 12px;border-radius:var(--pill-radius)}.card-body{padding:clamp(20px,2.5vw,28px);flex:1;display:flex;flex-direction:column}.card-kind{font-size:12px;font-weight:600;color:var(--c-accent);margin-bottom:10px;letter-spacing:.5px}.card-body h3{margin-bottom:12px}.card-body>p:not(.card-kind){font-size:15px;color:var(--c-text-2);line-height:1.7;flex:1;margin-bottom:24px}.stretched-link:after{content:"";position:absolute;inset:0}.card-body .text-link{font-size:14px}.topic-card{padding:28px;border-radius:22px;border:1px solid var(--c-border);display:flex;flex-direction:column;min-width:0;background:var(--c-bg);transition:border-color .2s,box-shadow .2s}.topic-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow)}.topic-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:38px}.topic-number{font-size:38px;letter-spacing:-.03em;line-height:1;font-weight:600;color:var(--c-accent)}.topic-arrow{font-size:23px;color:var(--c-accent)}.topic-card .eyebrow{font-size:10px;margin-bottom:8px;letter-spacing:1px}.topic-card h3{margin-bottom:12px}.topic-card>p:not(.eyebrow){color:var(--c-text-2);font-size:15px;flex:1;margin-bottom:24px}.topic-card .text-link{font-size:14px}.soft-section{background:var(--c-surface)}.explore-card{display:flex;flex-direction:column;overflow:hidden;border-radius:18px;background:var(--c-surface)}.explore-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.explore-card>div{padding:28px;display:flex;flex-direction:column;flex:1}.explore-card .eyebrow{font-size:11px;margin-bottom:10px}.explore-card h3{margin-bottom:12px}.explore-card p:not(.eyebrow){color:var(--c-text-2);font-size:15px;flex:1;margin-bottom:24px}.explore-card .text-link{font-size:14px}.explore-card:hover .text-link{text-decoration:underline}.feature-band{border-radius:var(--hero-radius);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;align-items:center}.feature-band>div{padding:clamp(28px,4vw,48px)}.feature-band img{height:100%;width:100%;object-fit:cover;mix-blend-mode:multiply}.feature-band h2{font-size:clamp(28px,3.4vw,40px)}.feature-band p:last-child{margin:0;color:var(--c-text-2);font-size:17px}.learning-intro{padding-top:0;padding-bottom:0}.tools{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}.search-label{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--c-text-2);width:min(100%,420px)}input[type=search]{background:var(--c-bg);color:var(--c-text);padding:12px 16px;border:1px solid var(--c-border);border-radius:12px;width:100%;font-size:16px;appearance:none;min-height:48px}input::placeholder{color:var(--c-text-3)}.result-count{font-size:13px;color:var(--c-text-3);margin:0 0 12px;white-space:nowrap}.empty{padding:48px 20px;text-align:center;background:var(--c-surface);border-radius:18px;color:var(--c-text-2)}[hidden]{display:none!important}.topic-strip{display:flex;gap:10px;overflow-x:auto;padding-top:2px;padding-bottom:12px;scrollbar-width:thin;scroll-padding-inline:var(--gutter)}.topic-strip a{white-space:nowrap;border:1px solid var(--c-border);border-radius:var(--pill-radius);padding:8px 18px;font-size:13px;color:var(--c-text-2)}.topic-strip [aria-current=page]{background:var(--c-text);color:var(--c-bg);border-color:var(--c-text)}.listing{padding-top:56px}.source-panel{background:var(--c-surface)}.source-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;padding-block:clamp(48px,7vw,80px)}.source-inner h2{font-size:clamp(24px,3vw,34px)}.source-inner p:last-child{color:var(--c-text-2);margin:0}.source-inner .btn-secondary{flex-shrink:0}.source-inner .eyebrow{font-size:12px}footer{background:var(--c-surface);border-top:1px solid var(--c-border)}.footer-inner{max-width:var(--page-width);margin:auto;padding:48px var(--gutter);text-align:center}.footer-brand{font-size:17px;font-weight:600}.footer-inner>p{font-size:12px;color:var(--c-text-3);margin:4px 0 24px}.footer-inner nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;font-size:12px;color:var(--c-text-2)}.footer-inner nav a:hover{text-decoration:underline}.footer-inner .source-note{margin:30px 0 0;font-size:11px;line-height:1.9}.source-note a{text-decoration:underline;text-underline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(prefers-color-scheme:dark){.home-visual img,.feature-band img{mix-blend-mode:normal;opacity:.86}.card-visual img,.explore-card img{filter:brightness(.85)}.feature-band{background:linear-gradient(135deg,#302014,#251d15,#352315)!important}}
@media(min-width:1181px){.navbar-links>.navbar-contact{opacity:1;background:var(--c-accent);color:var(--c-button-text);padding:7px 16px;border-radius:var(--pill-radius);text-shadow:none}.navbar-links>.navbar-contact:hover{filter:brightness(1.08);transform:none}}
@media(max-width:1180px){.menu-toggle{display:block}.navbar-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--nav-bg);padding:20px var(--gutter) 28px;max-height:calc(100dvh - 64px);overflow-y:auto;flex-direction:column;align-items:stretch;gap:0}.navbar-links.open{display:flex}.navbar-links>a,.nav-group>a{font-size:16px;padding:12px 0;opacity:.85}.nav-group{justify-content:space-between}.submenu-toggle{padding:12px 14px}.learning-menu{position:fixed;top:64px;left:0;right:0;max-height:calc(100dvh - 64px);overflow-y:auto;z-index:101}.menu-inner{grid-template-columns:1fr;padding-top:28px;padding-bottom:28px;gap:20px}.menu-inner:before{content:"選擇想探索的學習主題";color:var(--c-text-3);font-size:12px}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.resource-grid,.topic-grid,.explore-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-visual{min-height:280px}.visual-copy .eyebrow{font-size:10px}.home-visual h2{font-size:30px}.source-inner{align-items:flex-start;flex-direction:column}.topic-strip{max-width:100%;margin:0}}
@media(max-width:640px){.navbar-inner{height:56px}.navbar-brand{font-size:16px}.navbar-links,.learning-menu{top:56px;max-height:calc(100dvh - 56px)}.resource-grid,.topic-grid,.explore-grid{grid-template-columns:minmax(0,1fr)}.hero{padding-top:48px;padding-bottom:48px}.hero h1{line-height:1.12}.home-hero h1{font-size:clamp(40px,11vw,64px)}.inner-title{font-size:40px}.hero-sub{font-size:18px}.br-md{display:none}.home-visual,.feature-band{grid-template-columns:1fr}.home-visual{min-height:0}.home-visual img{max-height:280px}.visual-copy{padding:32px 28px 12px}.home-visual h2{font-size:32px}.feature-band img{max-height:260px}.section-heading{margin-bottom:32px}.topic-card{padding:26px}.topic-top{margin-bottom:26px}.tools{align-items:stretch;flex-direction:column;gap:10px}.search-label{width:100%}.result-count{margin:0}.source-inner{gap:24px}.footer-inner nav{gap:12px 20px}.card-visual{aspect-ratio:16/9}.breadcrumb{padding-top:22px}.breadcrumb+.hero{padding-top:36px}.btn-primary,.btn-secondary{min-height:52px;padding:12px 24px}.section-link{margin-top:30px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.submenu-close{grid-column:1/-1;justify-self:end;border:0;background:var(--c-surface);color:var(--c-text-2);border-radius:980px;min-height:44px;padding:8px 18px;font-size:13px}.submenu-close span{padding-left:12px}.menu-inner{row-gap:16px}

.navbar-links>.navbar-contact{opacity:1;background:var(--c-accent);color:var(--c-button-text);border-radius:var(--pill-radius);padding:8px 18px;min-height:38px;display:inline-flex;align-items:center;justify-content:center;text-shadow:none;transform:none}.navbar-links>.navbar-contact:hover{opacity:1;transform:none;filter:brightness(1.08)}@media(max-width:1180px){.navbar-links>.navbar-contact{align-self:flex-start;margin-top:12px;padding:10px 22px;min-height:44px}}

.pending-resource:hover{box-shadow:var(--shadow)}.pending-label{color:var(--c-text-3);font-size:14px;font-weight:500}

/* Homepage partner links: keep media proportional despite HTML height attributes. */
body[data-page="home"] .explore-grid{gap:24px}
body[data-page="home"] .explore-card img{height:auto;aspect-ratio:2/1;object-fit:cover}
body[data-page="home"] .explore-card>div{padding:22px}
body[data-page="home"] .explore-card .eyebrow{margin-bottom:8px}
body[data-page="home"] .explore-card h3{margin-bottom:10px}
body[data-page="home"] .explore-card p:not(.eyebrow){margin-bottom:16px}
@media(max-width:640px){
 body[data-page="home"] .explore-grid{gap:14px}
 body[data-page="home"] .explore-card{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:center;gap:16px;padding:18px;border-radius:18px}
 body[data-page="home"] .explore-card img{width:92px;height:auto;aspect-ratio:1;border-radius:12px}
 body[data-page="home"] .explore-card>div{padding:0;min-width:0}
 body[data-page="home"] .explore-card .eyebrow{display:none}
 body[data-page="home"] .explore-card h3{font-size:18px;margin-bottom:6px}
 body[data-page="home"] .explore-card p:not(.eyebrow){font-size:14px;line-height:1.55;margin-bottom:10px}
}
body[data-page="home"] section:has(>.explore-grid) h2{text-wrap:balance}