:root{--kk-gate-bg: #0b0d17;--kk-gate-panel: #151a2e;--kk-gate-text: #e8e9f3;--kk-gate-muted: #9aa0bd;--kk-gate-accent: #b8945f;--kk-gate-border: #2a3050}@media(prefers-color-scheme:light){:root{--kk-gate-bg: #f4f2ec;--kk-gate-panel: #ffffff;--kk-gate-text: #1c1f2e;--kk-gate-muted: #5c6180;--kk-gate-accent: #8a6d3b;--kk-gate-border: #ddd8cc}}body.kk-locked{overflow:hidden}body.kk-locked .page,body.kk-locked .top-nav,body.kk-locked main{display:none!important}.kk-gate{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--kk-gate-bg);color:var(--kk-gate-text);font-family:system-ui,-apple-system,Noto Sans TC,Noto Sans JP,sans-serif}.kk-gate-panel{width:100%;max-width:26rem;padding:2.5rem 2rem;border:1px solid var(--kk-gate-border);border-radius:14px;background:var(--kk-gate-panel);text-align:center;box-shadow:0 18px 48px #00000059}.kk-gate-mark{font-size:2rem;color:var(--kk-gate-accent);margin-bottom:.75rem}.kk-gate-title{margin:0 0 .75rem;font-size:1.3rem;font-weight:600;line-height:1.35}.kk-gate-body{margin:0 0 1.5rem;color:var(--kk-gate-muted);font-size:.94rem;line-height:1.6}.kk-gate-btn{display:inline-block;width:100%;padding:.8rem 1.2rem;border:0;border-radius:8px;background:var(--kk-gate-accent);color:#14161f;font:inherit;font-weight:600;cursor:pointer}.kk-gate-btn:hover{filter:brightness(1.08)}.kk-gate-btn:focus-visible{outline:2px solid var(--kk-gate-text);outline-offset:2px}.kk-gate-foot{margin:1.25rem 0 0;color:var(--kk-gate-muted);font-size:.72rem;letter-spacing:.04em}#kk-account{display:flex;align-items:center;gap:.6rem;margin-left:auto;padding:0 .75rem;font-size:.8rem;white-space:nowrap}.kk-account-who{opacity:.75;max-width:16rem;overflow:hidden;text-overflow:ellipsis}.kk-account-out{padding:.3rem .7rem;border:1px solid currentColor;border-radius:6px;background:transparent;color:inherit;font:inherit;font-size:.78rem;cursor:pointer}