:root{--black:#11110f;--ink:#1d1b16;--muted:#665f50;--yellow:#f3c623;--yellow2:#ffe891;--cream:#fff9e9;--paper:#fffdf7;--deep:#f3e7c8;--red:#a64f43;--line:rgba(177,137,22,.28);--shadow:0 16px 38px rgba(20,18,12,.10);--max:1060px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:100%;object-fit:contain;object-position:center}button{font:inherit}.locked{overflow:hidden}.mast{position:fixed;z-index:60;top:0;left:0;right:0;height:66px;background:var(--black);border-bottom:3px solid var(--yellow)}.mast-in{max-width:var(--max);height:100%;margin:auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:10px;color:#fff9e9;min-width:0}.brand 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