:root{--app-page-gutter:clamp(24px, 4.2vw, 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4px 18px #0000000d;--shadow-md:0 8px 30px #0000001f;--shadow-lg:0 18px 48px #00000029;--shadow-brand:0 4px 18px #00000014;--radius-sm:8px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition:.15s cubic-bezier(.4, 0, .2, 1);--transition-slow:.42s cubic-bezier(.36, .77, 0, 1)}html{background:var(--bg-page);overflow-x:clip}body{background:var(--bg-page);color:var(--text-primary);font-feature-settings:"kern" 1, "tnum" 1;letter-spacing:-.008em;font-family:Inter,Noto Sans SC,Noto Sans TC,Noto Sans JP,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}::selection{background:color-mix(in srgb, var(--brand-secondary) 24%, transparent);color:var(--text-primary)}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}a,button,input,select,textarea{touch-action:manipulation}::-webkit-scrollbar-thumb{background:#adb2bb padding-box padding-box}::-webkit-scrollbar-thumb:hover{background:#858c97 padding-box 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