:root{--a11y-text-scale: 1;--a11y-widget-bottom: 92px;--a11y-widget-right: 16px;--a11y-widget-offset-x: 0px;--a11y-green-dark: #1a472a;--a11y-green-mid: #15803d;--a11y-green-light: #166534;--a11y-gold: #fbbf24;--a11y-gold-dark: #d97706;--a11y-gold-light: #fcd34d}html.a11y-text-1{font-size:100%}html.a11y-text-2{font-size:112.5%}html.a11y-text-3{font-size:125%}html.a11y-text-2 :lang(zh),html.a11y-text-2 :lang(zh-Hant),html.a11y-text-2 :lang(zh-Hans),html.a11y-text-2 [lang|=zh],html.a11y-text-2 [data-language-toggle=zh],html.a11y-text-2 [data-language-panel=zh],html.a11y-text-2 [class*=--zh],html.a11y-text-2 [class*=hanzi],html.a11y-text-2 [class*=chinese]{font-size:1.125em}html.a11y-text-3 :lang(zh),html.a11y-text-3 :lang(zh-Hant),html.a11y-text-3 :lang(zh-Hans),html.a11y-text-3 [lang|=zh],html.a11y-text-3 [data-language-toggle=zh],html.a11y-text-3 [data-language-panel=zh],html.a11y-text-3 [class*=--zh],html.a11y-text-3 [class*=hanzi],html.a11y-text-3 [class*=chinese]{font-size:1.25em}body.a11y-contrast>header,body.a11y-contrast>nav,body.a11y-contrast>footer,body.a11y-contrast>main>*:not(.campus-facility-modal):not(.facility-modal):not(.fi-modal):not(.fi-modal-close-overlay){filter:contrast(1.15) saturate(1.05)}.floating-widget-stack{position:fixed;bottom:calc(var(--chat-widget-bottom, 16px) + env(safe-area-inset-bottom,0px));right:calc(var(--chat-widget-right, 16px) + env(safe-area-inset-right,0px));display:flex;flex-direction:column;align-items:flex-end;gap:var(--floating-widget-gap, 14px);z-index:1002;pointer-events:none}.floating-widget-stack>*{pointer-events:auto}.floating-widget-stack .chat-widget{position:relative;bottom:auto;right:auto;z-index:2}.accessibility-widget{position:relative;bottom:auto;right:auto;z-index:1;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}@media (min-width: 900px){.floating-widget-stack{gap:var(--floating-widget-gap, 16px)}}.accessibility-widget__button{width:56px;height:56px;border-radius:50%;border:2px solid var(--a11y-gold);background:linear-gradient(135deg,var(--a11y-green-dark),var(--a11y-green-mid),var(--a11y-green-light));color:#fff;cursor:pointer;box-shadow:0 0 #fbbf2466,0 8px 24px #1a472a66,0 4px 12px #fbbf2433,inset 0 1px 2px #ffffff1a;transition:all .4s cubic-bezier(.34,1.56,.64,1);display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:visible;animation:none}@keyframes pulse-glow{0%,to{box-shadow:0 0 #fbbf2466,0 8px 24px #1a472a66,0 4px 12px #fbbf2433,inset 0 1px 2px #ffffff1a}50%{box-shadow:0 0 0 8px #fbbf2400,0 8px 24px #1a472a66,0 4px 12px #fbbf244d,inset 0 1px 2px #ffffff1a}}@keyframes a11y-rotate-border{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.accessibility-widget__button:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:50%;padding:2px;background:conic-gradient(from 0deg,transparent,var(--a11y-gold),var(--a11y-gold-light),transparent,var(--a11y-gold),transparent);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.7;transition:opacity .3s ease;animation:none}.accessibility-widget__button:hover:before{opacity:1}.accessibility-widget__button:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:radial-gradient(circle,rgba(251,191,36,.3),transparent 70%);transform:translate(-50%,-50%);transition:all .5s cubic-bezier(.34,1.56,.64,1)}.accessibility-widget__button:hover:after{width:120%;height:120%}.accessibility-widget__button:hover,.accessibility-widget__button:focus-visible{transform:translateY(-2px) scale(1.05);border-color:var(--a11y-gold-light);box-shadow:0 0 0 4px #fbbf2433,0 12px 32px #1a472a80,0 8px 16px #fbbf244d,inset 0 2px 4px #ffffff26;outline:none;animation:none}.accessibility-widget__button:active{transform:translateY(-2px) scale(1.04)}.accessibility-widget__icon{position:relative;z-index:1;width:28px;height:28px;display:block;filter:drop-shadow(0 3px 6px rgba(0,0,0,.25));fill:var(--a11y-gold-light);box-sizing:content-box}.accessibility-widget__sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;white-space:nowrap}.accessibility-widget__panel{position:absolute;bottom:68px;right:0;width:300px;padding:0;border-radius:24px;background:linear-gradient(145deg,#fffffff2,#ffffffe6);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:2px solid rgba(251,191,36,.3);box-shadow:0 24px 48px #1a472a26,0 12px 24px #00000014,0 0 0 1px #fbbf241a,inset 0 1px 2px #fffc;opacity:0;pointer-events:none;transform:translateY(16px) scale(.92);transition:all .35s cubic-bezier(.34,1.56,.64,1)}.accessibility-widget.is-open .accessibility-widget__panel{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.accessibility-widget__header{display:flex;align-items:center;justify-content:space-between;padding:24px 24px 20px;background:linear-gradient(135deg,var(--a11y-green-dark),var(--a11y-green-mid),var(--a11y-green-light));border-radius:22px 22px 0 0;border-bottom:2px solid var(--a11y-gold);position:relative;overflow:hidden}.accessibility-widget__header:before{content:"";position:absolute;top:0;left:-100%;width:200%;height:100%;background:linear-gradient(90deg,transparent,rgba(251,191,36,.1),transparent);animation:shimmer 3s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}.accessibility-widget__header span{font-size:19px;font-weight:700;color:#fff;letter-spacing:-.02em;text-shadow:0 2px 4px rgba(0,0,0,.2);position:relative;z-index:1}.accessibility-widget__close{border:none;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1;cursor:pointer;color:#fff;transition:background .2s ease,border-color .2s ease;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;border:1px solid rgba(255,255,255,.2)}.accessibility-widget__close:hover{background:#fbbf24e6;border-color:var(--a11y-gold-light)}.accessibility-widget__section{padding:20px 24px;border-bottom:1px solid rgba(26,71,42,.08);position:relative}.accessibility-widget__section:before{content:"";position:absolute;left:24px;right:24px;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(251,191,36,.3),transparent)}.accessibility-widget__section:last-of-type{border-bottom:none}.accessibility-widget__section:last-of-type:before{display:none}.accessibility-widget__label{display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:linear-gradient(135deg,var(--a11y-green-mid),var(--a11y-green-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:14px}.accessibility-widget__controls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.accessibility-widget__controls button{border:2px solid rgba(26,71,42,.15);border-radius:14px;background:linear-gradient(145deg,#fff,#fafafa);padding:14px 0;font-weight:700;font-size:16px;color:var(--a11y-green-mid);cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden;box-shadow:0 2px 8px #0000000d}.accessibility-widget__controls button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:radial-gradient(circle,var(--a11y-gold-light),var(--a11y-gold));transform:translate(-50%,-50%);transition:all .4s ease;opacity:0}.accessibility-widget__controls button:hover{border-color:var(--a11y-gold);transform:translateY(-3px);box-shadow:0 6px 20px #fbbf2440,0 2px 8px #0000001a}.accessibility-widget__controls button:hover:before{width:200%;height:200%;opacity:.15}.accessibility-widget__controls button[aria-pressed=true]{background:linear-gradient(135deg,var(--a11y-gold),var(--a11y-gold-dark));border-color:var(--a11y-gold-dark);color:#78350f;box-shadow:0 6px 20px #fbbf2466,inset 0 2px 4px #0000001a;transform:translateY(-2px)}.accessibility-widget__controls button[aria-pressed=true]:after{content:"✓";position:absolute;top:4px;right:6px;font-size:10px;color:#78350f}.accessibility-widget__toggle{display:flex;align-items:center;justify-content:space-between;gap:14px;font-weight:600;color:var(--a11y-green-dark);cursor:pointer;padding:6px 0}.accessibility-widget__toggle input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:56px;height:30px;background:linear-gradient(145deg,#e5e7eb,#d1d5db);border-radius:15px;position:relative;cursor:pointer;transition:all .4s cubic-bezier(.34,1.56,.64,1);outline:none;border:2px solid rgba(26,71,42,.1);box-shadow:inset 0 2px 4px #0000001a}.accessibility-widget__toggle input[type=checkbox]:before{content:"";position:absolute;width:22px;height:22px;border-radius:50%;top:2px;left:2px;background:linear-gradient(145deg,#fff,#f3f4f6);transition:all .4s cubic-bezier(.34,1.56,.64,1);box-shadow:0 3px 8px #00000026,0 1px 3px #0000001a}.accessibility-widget__toggle input[type=checkbox]:checked{background:linear-gradient(135deg,var(--a11y-green-mid),var(--a11y-green-light));border-color:var(--a11y-gold);box-shadow:inset 0 2px 4px #0000001a,0 0 0 2px #fbbf2433}.accessibility-widget__toggle input[type=checkbox]:checked:before{left:28px;background:linear-gradient(145deg,var(--a11y-gold-light),var(--a11y-gold));box-shadow:0 4px 12px #fbbf2466,0 2px 6px #0003}.accessibility-widget__toggle input[type=checkbox]:hover:before{box-shadow:0 4px 12px #0003,0 2px 6px #00000026}.accessibility-widget__toggle-label{flex:1;font-size:15px}.accessibility-widget__reset{width:calc(100% - 48px);margin:20px 24px 24px;border-radius:14px;border:2px solid var(--a11y-green-light);background:linear-gradient(145deg,#fff,#fafafa);padding:14px 0;font-weight:700;font-size:15px;color:var(--a11y-green-mid);cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden;box-shadow:0 2px 8px #0000000d}.accessibility-widget__reset:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(251,191,36,.2),transparent);transition:left .5s ease}.accessibility-widget__reset:hover{background:linear-gradient(135deg,var(--a11y-green-dark),var(--a11y-green-mid));color:#fff;border-color:var(--a11y-gold);transform:translateY(-2px);box-shadow:0 6px 20px #1a472a4d,0 0 0 2px #fbbf2433}.accessibility-widget__reset:hover:before{left:100%}.accessibility-widget__reset:active{transform:translateY(0)}@media (max-width: 640px){.floating-widget-stack{gap:var(--floating-widget-gap, 12px)}.accessibility-widget__panel{width:calc(100vw - 32px);max-width:340px}.accessibility-widget__button{width:52px;height:52px}.accessibility-widget__icon{width:24px;height:24px}}@media (prefers-reduced-motion: reduce){.accessibility-widget__button,.accessibility-widget__panel,.accessibility-widget__controls button,.accessibility-widget__toggle input,.accessibility-widget__reset{transition:none;animation:none}}