:root{color-scheme:dark;--bg:#071321;--surface:#0c1d30;--surface-2:#10253c;--text:#eef2f6;--muted:#a8b8ca;--gold:#d1bd8e;--line:#24384e;--navy:#061120;--green:#b8d6c4}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 "Microsoft JhengHei","Noto Sans TC",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #e4cf9b;outline-offset:5px}img{max-width:100%}button:disabled{opacity:.55;cursor:not-allowed}.container{width:min(1200px,calc(100% - 80px));margin-inline:auto}.eyebrow{margin:0 0 15px;color:var(--gold);font:11px/1.5 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.2s;border-radius:0}.gold{background:var(--gold);border-color:var(--gold);color:#102033}.gold:hover{background:#e5d2a8}.outline{background:transparent;border-color:#66778b;color:var(--text)}.outline:hover{background:#183149}.text-link,.text-button{color:var(--gold);text-underline-offset:5px;text-decoration:underline;font-size:14px}.text-button{background:none;border:0;min-height:44px;padding:5px 0}.skip-link{position:fixed;top:-80px;left:15px;z-index:100;background:var(--gold);color:#071321;padding:12px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:30;background:#061120f5;border-bottom:1px solid #263649}.header-inner{max-width:1360px;margin:auto;padding:15px 36px;display:flex;align-items:center;gap:30px;min-height:86px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-logo{width:52px;height:52px;display:block;object-fit:contain;border-radius:50%;background:#07182e}.brand strong{display:block;font-size:22px;line-height:1.4;letter-spacing:2px;color:var(--text)}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);line-height:1.8}.site-nav{display:flex;gap:30px;align-items:center;justify-content:center;margin-left:auto}.site-nav a{font-size:14px;position:relative;display:flex;align-items:center;min-height:48px;white-space:nowrap;color:#c6d0dd}.site-nav a:hover,.site-nav a[aria-current]{color:var(--gold)}.site-nav a[aria-current]:after{content:'';position:absolute;bottom:-19px;left:0;right:0;height:2px;background:var(--gold)}.header-contact{padding:9px 19px;min-height:44px;background:transparent;border:1px solid #7e785e;color:var(--gold);font-size:13px;white-space:nowrap}.header-contact span{margin-left:13px}.header-contact:hover{background:#15253a}.menu-toggle{display:none}.home-hero{position:relative;min-height:590px;display:flex;align-items:center;background-image:linear-gradient(90deg,#061221 0%,#061221ee 29%,#061221ad 52%,#06122110 80%),url('assets/brand-cover-navy-v2.png');background-position:center right;background-size:cover;border-bottom:1px solid var(--line)}.hero-inner{padding:82px 0 88px}.home-hero h1{font-size:clamp(48px,5.4vw,76px);line-height:1.35;font-weight:600;letter-spacing:2px;margin:25px 0}.home-hero h1 span{color:var(--gold)}.hero-description{font-size:16px;line-height:2.1;color:#bac8d7;margin-bottom:30px}.hero-caption{font-size:11px;letter-spacing:3px;color:#8da0b6;margin:30px 0 0}.hero-index{position:absolute;bottom:25px;right:40px;display:flex;align-items:center;gap:14px;font:10px Arial;letter-spacing:2px;color:#b1bdca}.hero-index i{height:1px;width:45px;background:#8091a3}.home-portals{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:#0a192b;margin-top:32px}.home-portals>a{display:flex;align-items:center;gap:20px;min-height:115px;padding:25px 30px;transition:background .2s}.home-portals>a+a{border-left:1px solid 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@media(prefers-reduced-motion:reduce){html,.chat-log{scroll-behavior:auto}*{transition:none!important}}

/* Keep the member entry reachable when the desktop shortcut is hidden. */
.site-nav .mobile-member-link{display:none}@media(max-width:700px){.site-nav .mobile-member-link{display:flex}}