:root{--color-primary:#ff6b35;--color-primary-hover:#e55a2b;--color-secondary:#4a90d9;--color-bg:#fff;--color-bg-secondary:#f5f7fa;--color-text:#1a1a2e;--color-text-secondary:#6b7280;--color-border:#e5e7eb;--color-visitor-bar:#fff8f0;--color-visitor-bar-text:#9a6a3a;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px rgba(0,0,0,.07);--max-width:1280px}.dark{--color-bg:#0f172a;--color-bg-secondary:#1e293b;--color-text:#f1f5f9;--color-text-secondary:#94a3b8;--color-border:#334155;--color-visitor-bar:#1e293b;--color-visitor-bar-text:#e2a86b}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{background-color:var(--color-bg);color:var(--color-text);font-family:Inter,Noto Sans SC,Noto Sans JP,system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}body{min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}.error-page[data-v-e2701416]{align-items:center;display:flex;flex-direction:column;gap:12px;justify-content:center;min-height:70vh;padding:24px;text-align:center}.error-image[data-v-e2701416]{height:auto;max-width:70vw;opacity:.95;width:220px}.error-code[data-v-e2701416]{color:var(--color-primary);font-size:56px;line-height:1;margin:0}.error-message[data-v-e2701416]{color:var(--color-text-secondary);font-size:15px;margin:0}.back-home-btn[data-v-e2701416]{background:var(--color-primary);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;font-size:14px;margin-top:8px;padding:10px 20px}.back-home-btn[data-v-e2701416]:hover{background:var(--color-primary-hover)}