:root{--bg: #0c1117;--panel: #121923;--line: rgba(160, 178, 201, .16);--text: #f4f7fb;--muted: #9aa7b8;--accent: #59b8ff;--accent-2: #22d0ff;--shadow: 0 28px 70px rgba(0, 0, 0, .34)}*{box-sizing:border-box}html{min-height:100%;background:radial-gradient(circle at 18% 12%,rgba(72,119,255,.13),transparent 28%),radial-gradient(circle at 84% 82%,rgba(56,212,255,.09),transparent 24%),linear-gradient(180deg,#0d1218,#090e14)}body{margin:0;min-width:320px;color:var(--text);font-family:Noto Sans TC,Segoe UI,system-ui,sans-serif}button{font:inherit}.login-shell{width:min(1040px,calc(100vw - 32px));min-height:100vh;margin:0 auto;padding:28px 0;display:grid;place-items:center}.login-panel{width:min(560px,100%);padding:34px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#19212cf5,#0e141dfa);box-shadow:var(--shadow)}.brand-lockup{display:grid;gap:12px}.brand-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:8px;border:1px solid rgba(89,184,255,.2);background:#59b8ff1f;color:#9fd9ff}.nmking-mark{width:36px;height:36px;overflow:visible}.mark-bg{fill:#0e1722;stroke:#59b8ff5c;stroke-width:2}.mark-n,.mark-circuit{fill:none;stroke:#9fd9ff;stroke-linecap:round;stroke-linejoin:round}.mark-n{stroke-width:5}.mark-circuit{stroke-width:3;opacity:.82}.mark-node{fill:#22d0ff}.brand-lockup h1,.login-copy h2{margin:0;letter-spacing:0}.brand-lockup h1{font-size:clamp(1.45rem,5vw,2rem);line-height:1.12}.brand-lockup p,.login-copy p,.value-points{margin:0;color:var(--muted);line-height:1.7}.login-copy{margin-top:34px;display:grid;gap:14px}.login-copy h2{font-size:clamp(2rem,8vw,3.25rem);line-height:1.04}.value-points{padding-left:1.25rem}.value-points li+li{margin-top:6px}.pill{width:fit-content;display:inline-flex;align-items:center;justify-content:center;padding:7px 12px;border-radius:999px;border:1px solid rgba(89,184,255,.2);background:#59b8ff1f;color:#9fd9ff;font-size:.78rem;font-weight:800;letter-spacing:.04em}.google-button{width:100%;min-height:58px;margin-top:28px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:8px;background:linear-gradient(135deg,var(--accent-2),#2c78fa);color:#071018;font-size:1rem;font-weight:900;cursor:pointer}.google-button:hover{filter:brightness(1.04)}.login-footnotes{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;color:#c8d4e2;font-size:.86rem}.login-footnotes span{min-height:34px;display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#0f161f8f}.login-footnotes svg{color:var(--accent);flex:0 0 auto}@media(max-width:560px){.login-shell{width:min(100vw - 24px,1040px);padding:12px 0}.login-panel{padding:24px}}