.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #dfe7dd;box-shadow:0 1px 4px rgba(0,0,0,.05);font-family:Noto Sans TC,Microsoft JhengHei,-apple-system,sans-serif}.topbar-inner{max-width:880px;margin:0 auto;padding:0 16px;justify-content:space-between;height:58px;gap:10px}.tb-brand,.topbar-inner{display:flex;align-items:center}.tb-brand{gap:8px;font-weight:900;color:#1f3a2a;text-decoration:none;font-size:16px;white-space:nowrap}.tb-brand img{height:32px;width:auto}.tb-nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}.tb-nav a{padding:7px 11px;border-radius:9px;font-weight:700;font-size:14.5px;color:#334155;text-decoration:none;white-space:nowrap}.tb-nav a.active,.tb-nav a:hover{background:#eaf2e8;color:#1f3a2a}.tb-nav a.tb-line{background:#06c755;color:#fff}.tb-nav a.tb-line:hover{filter:brightness(1.05)}.tb-drop{position:relative}.tb-drop-btn{display:inline-flex;align-items:center;gap:3px;padding:7px 11px;border-radius:9px;font-weight:700;font-size:14.5px;color:#334155;background:none;border:none;cursor:pointer;font-family:inherit;white-space:nowrap}.tb-drop-btn:hover{background:#eaf2e8;color:#1f3a2a}.tb-drop-menu{position:absolute;top:calc(100% + 4px);right:0;min-width:200px;background:#fff;border:1px solid #dfe7dd;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.14);padding:6px;display:none;z-index:200}.tb-drop:focus-within .tb-drop-menu,.tb-drop:hover .tb-drop-menu{display:block}.tb-drop-menu a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;font-weight:600;color:#334155;text-decoration:none;white-space:nowrap}.tb-drop-menu a:hover{background:#eaf2e8;color:#1f3a2a}@media(max-width:560px){.tb-brand span{display:none}.tb-drop-btn,.tb-nav a{padding:6px 9px;font-size:13px}.tb-drop-menu{min-width:168px}.topbar-inner{height:52px}}