:root{--bg:#fff;--surface:#fff;--ink:#111;--ink-soft:#666;--ink-faint:#9a9a9a;--line:#e6e6e6;--line-strong:#d0d0d0;--hover:#f5f5f5;--active:#ececec;--accent:#111;--accent-contrast:#fff;--danger:#c0392b;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--gap-xs:0.375rem;--gap-sm:0.75rem;--gap-md:1.25rem;--gap-lg:2rem;--gap-xl:3.5rem;--content-width:880px;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;--ease:cubic-bezier(0.4,0,0.2,1);--fast:120ms}@media (prefers-color-scheme:dark){:root{--bg:#0b0b0c;--surface:#141415;--ink:#f2f2f2;--ink-soft:#a3a3a3;--ink-faint:#6b6b6b;--line:#262626;--line-strong:#363636;--hover:#1c1c1d;--active:#232324;--accent:#f2f2f2;--accent-contrast:#111;--danger:#e57373}}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;max-width:100vw;overflow-x:hidden}body{background:var(--bg);color:var(--ink);font-family:var(--font-family);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{font-weight:600;line-height:1.25;letter-spacing:-.01em}a{color:inherit;text-decoration:none}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:transparent;border:1px solid var(--line-strong);border-radius:var(--radius-sm)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:2px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:2px;background:var(--line-strong);border:none;border-radius:999px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--ink);cursor:pointer;-webkit-transition:transform var(--fast) var(--ease);transition:transform var(--fast) var(--ease)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:var(--ink);cursor:pointer}@media (prefers-color-scheme:dark){html{color-scheme:dark}}.style_header__EropJ{max-width:var(--content-width);margin:0 auto;padding:1.75rem 1.5rem 0;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.style_nav__4bjdC{display:flex;gap:.25rem}.style_navLink__oZXOX{padding:.4rem .9rem;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--ink-soft);transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}.style_navLink__oZXOX:hover{color:var(--ink);background:var(--hover)}.style_navLinkActive__aGPJ7,.style_navLinkActive__aGPJ7:hover{color:var(--accent-contrast);background:var(--accent)}.style_localeSwitch__razZ_{display:flex;align-items:center;gap:.4rem;font-size:.8rem}.style_localeLink___W9rM{color:var(--ink-faint);padding:.25rem .35rem;border-radius:var(--radius-sm);transition:color var(--fast) var(--ease)}.style_localeLink___W9rM:hover{color:var(--ink)}.style_localeLinkActive__FHlwk{color:var(--ink);font-weight:600}.style_localeDivider__T15NX{color:var(--line-strong)}@media (max-width:480px){.style_header__EropJ{padding:1.25rem 1rem 0}.style_navLink__oZXOX{padding:.35rem .75rem;font-size:.85rem}}