/* CSDA Footer v3: isolated from site.css global nav/nav a rules */
.csda-global-footer {display:block; width:100%; max-width:100%; margin:0; padding:0; background:#101d38; color:#d4ddee; font-family:"Noto Sans TC","Microsoft JhengHei",sans-serif; font-size:14px; line-height:1.7; text-align:left; overflow-wrap:break-word;}
.csda-global-footer, .csda-global-footer * { box-sizing:border-box; }
.csda-global-footer .csda-footer-main { max-width:1200px; width:100%; margin:0 auto; padding:44px 24px 42px; display:grid; grid-template-columns:minmax(0,1.6fr) minmax(160px,.76fr) minmax(255px,1.15fr); align-items:start; gap:56px; }
.csda-global-footer .csda-footer-main > * { min-width:0; margin:0; padding:0; display:block; position:static; }
.csda-global-footer .csda-footer-brand { display:flex; align-items:center; gap:13px; min-width:0; }
.csda-global-footer .csda-footer-brand img { width:60px; height:60px; max-width:60px; object-fit:contain; flex:0 0 auto; background:none; margin:0; }
.csda-global-footer .csda-footer-brand-label { min-width:0; }
.csda-global-footer .csda-footer-brand-label strong { display:block; color:#fff; font-size:17px; line-height:1.55; letter-spacing:.015em; font-weight:700; }
.csda-global-footer .csda-footer-brand-label span { display:block; color:#a8b7d0; font-size:11px; line-height:1.5; margin-top:4px; overflow-wrap:anywhere; }
.csda-global-footer .csda-footer-intro { font-size:13px; line-height:1.8; color:#b7c5dc; margin:14px 0 0; max-width:365px; }
.csda-global-footer .csda-footer-main h2 { color:#fff; font-size:15px; font-weight:700; letter-spacing:.02em; line-height:1.5; margin:1px 0 16px; padding:0; text-align:left; border:0; }
.csda-global-footer .csda-footer-links { display:block; width:auto; height:auto; text-align:left; }
.csda-global-footer .csda-footer-links ul { display:flex; flex-direction:column; align-items:flex-start; gap:9px; list-style:none; margin:0; padding:0; width:100%; }
.csda-global-footer .csda-footer-links li { display:block; margin:0; padding:0; width:100%; list-style:none; }
.csda-global-footer a { color:#cdd9ed; text-decoration:none; transition:color .18s ease; }
.csda-global-footer .csda-footer-links a, .csda-global-footer .csda-footer-contact a { display:inline; font-size:13px; font-weight:400; margin:0; padding:0; height:auto; line-height:1.7; color:#cdd9ed; white-space:normal; position:static; }
.csda-global-footer a:hover, .csda-global-footer a:focus-visible { color:#fff; text-decoration:underline; text-underline-offset:4px; }
.csda-global-footer .csda-footer-contact p { display:block; font-size:13px; margin:0 0 10px; padding:0; color:#c7d2e4; line-height:1.8; overflow-wrap:anywhere; }
.csda-global-footer .csda-footer-contact .csda-footer-address { margin-bottom:15px; }
.csda-global-footer .csda-footer-social { display:flex; flex-wrap:wrap; gap:8px 15px; margin-top:18px; }
.csda-global-footer .csda-footer-social a { color:#cdd9ed; font-size:12px; font-weight:600; }
.csda-global-footer .csda-footer-bottom { width:100%; max-width:none; margin:0; padding:16px max(24px,calc((100% - 1152px)/2)); border-top:1px solid rgba(223,232,249,.16); color:#9eafcb; font-size:12px; line-height:1.7; }
/* Floating return-to-top control, like the simple square Olympic Committee arrow */
.csda-back-to-top { position:fixed; z-index:990; right:24px; bottom:24px; display:flex; align-items:center; justify-content:center; width:42px; height:42px; margin:0; padding:0; color:#fff; background:rgba(128,128,128,.86); border:0; border-radius:2px; box-shadow:none; opacity:0; visibility:hidden; pointer-events:none; text-decoration:none; transition:opacity .18s ease,background .18s ease,visibility .18s ease; }
.csda-back-to-top.is-visible {opacity:1; visibility:visible; pointer-events:auto;}
.csda-back-to-top:hover,.csda-back-to-top:focus-visible { color:#fff; background:rgba(89,89,89,.96); text-decoration:none; }
.csda-back-to-top-chevron { display:block; width:8px; height:8px; margin-top:4px; border-left:2px solid #fff; border-top:2px solid #fff; transform:rotate(45deg); }
@media(max-width:900px){ .csda-global-footer .csda-footer-main {grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;padding:36px 24px;} .csda-global-footer .csda-footer-about{grid-column:1/-1;} }
@media(max-width:540px){ .csda-global-footer .csda-footer-main {grid-template-columns:minmax(0,1fr);gap:25px;padding:34px 20px 30px;} .csda-global-footer .csda-footer-about {grid-column:auto;} .csda-global-footer .csda-footer-main h2{margin-bottom:12px;} .csda-global-footer .csda-footer-links ul {display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 12px;} .csda-global-footer .csda-footer-bottom{padding:15px 20px;} .csda-global-footer .csda-footer-brand img{width:52px;height:52px;} .csda-global-footer .csda-footer-brand-label strong{font-size:15px;} .csda-back-to-top{right:16px;bottom:16px;width:40px;height:40px;} }