.hfan[data-astro-cid-xnysoi6e]{height:760px}.hfan-field[data-astro-cid-xnysoi6e]{margin-left:-1280px;display:none;position:absolute;top:0;left:50%}.hfan-1280[data-astro-cid-xnysoi6e]{display:block}@media (width>=1440px){.hfan-1280[data-astro-cid-xnysoi6e]{display:none}.hfan-1440[data-astro-cid-xnysoi6e]{display:block}}@media (width>=1920px){.hfan-1440[data-astro-cid-xnysoi6e]{display:none}.hfan-1920[data-astro-cid-xnysoi6e]{display:block}}.hfan[data-astro-cid-xnysoi6e] .hfan-arw{transform-box:view-box;transform-origin:0 0;transform:translate(var(--x), var(--y)) rotate(var(--a)) scale(var(--s))}@media (prefers-reduced-motion:no-preference){.hfan[data-astro-cid-xnysoi6e] .hfan-arw{animation:1.7s cubic-bezier(.2,.75,.2,1) both hfan-align}}@keyframes hfan-align{0%{transform:translate(var(--x), var(--y)) rotate(var(--a0)) scale(var(--s))}}.sticky-switch-wrap[data-astro-cid-q7gn6tfk]{z-index:40;pointer-events:none;justify-content:center;padding:0 16px;display:flex;position:sticky;top:calc(4rem + 8px)}html.lang-bar .sticky-switch-wrap[data-astro-cid-q7gn6tfk]{top:calc(6.25rem + 8px)}html.lang-bar-zh .sticky-switch-wrap[data-astro-cid-q7gn6tfk]{top:calc(4rem + 8px)}.sticky-switch-wrap[data-astro-cid-q7gn6tfk]:before{content:"";z-index:-1;background:color-mix(in srgb, var(--color-tg-surface,#fcfaf5) 95%, transparent);-webkit-backdrop-filter:blur(12px);opacity:0;border-bottom:1px solid #1c1c1c12;transition:opacity .2s;position:absolute;inset:calc(-4rem - 8px) 0 -16px}.sticky-switch-wrap[data-astro-cid-q7gn6tfk].is-stuck:before{opacity:1}html.nav-merged #main-nav{-webkit-backdrop-filter:none;background-color:#0000;transition:background-color 0s linear .2s,backdrop-filter 0s linear .2s}.sticky-switch[data-astro-cid-q7gn6tfk]{pointer-events:auto;-webkit-backdrop-filter:blur(12px);background:#ffffffeb;border:1px solid #1c1c1c14;border-radius:999px;padding:5px;display:flex;box-shadow:0 8px 30px #00000014}.sticky-switch-track[data-astro-cid-q7gn6tfk]{flex:auto;gap:4px;min-width:0;display:flex;position:relative}.sticky-switch-item[data-astro-cid-q7gn6tfk]{z-index:1;text-align:center;color:#1c1c1cb8;border-radius:999px;justify-content:center;align-items:center;gap:6px;font-weight:500;line-height:1.15;text-decoration:none;transition:background-color .2s,color .2s,padding .2s,font-size .2s;display:flex;position:relative}.sticky-switch-item[data-astro-cid-q7gn6tfk].is-active{color:#1c1c1c}@media (hover:hover){.sticky-switch-item[data-astro-cid-q7gn6tfk]:hover{color:#1c1c1c;background:#1c1c1c0a}.sticky-switch-item[data-astro-cid-q7gn6tfk].is-active:hover{background:0 0}}.sticky-switch-thumb[data-astro-cid-q7gn6tfk]{width:var(--w,0px);height:var(--h,0px);transform:translate(var(--x,0px), var(--y,0px));opacity:0;pointer-events:none;background:#f9f7f2;border-radius:999px;transition:transform .5s cubic-bezier(.4,0,.2,1),width .5s cubic-bezier(.4,0,.2,1),height .5s cubic-bezier(.4,0,.2,1),background-color .5s,box-shadow .5s,opacity .25s;position:absolute;top:0;left:0;box-shadow:inset 0 0 0 1px #1c1c1c12}.sticky-switch-thumb[data-astro-cid-q7gn6tfk].is-on{opacity:1}.sticky-switch-thumb[data-astro-cid-q7gn6tfk].no-anim{transition:opacity .25s}@media (prefers-reduced-motion:reduce){.sticky-switch-thumb[data-astro-cid-q7gn6tfk]{transition:none}}.sticky-switch-dot[data-astro-cid-q7gn6tfk]{vertical-align:.06em;background:var(--accent);border-radius:50%;width:9px;height:9px;margin-right:6px;display:inline-block}.sticky-switch--fit[data-astro-cid-q7gn6tfk] .sticky-switch[data-astro-cid-q7gn6tfk]{width:100%;max-width:420px}.sticky-switch--fit[data-astro-cid-q7gn6tfk] .sticky-switch-track[data-astro-cid-q7gn6tfk]{width:100%}.sticky-switch--fit[data-astro-cid-q7gn6tfk] .sticky-switch-item[data-astro-cid-q7gn6tfk]{flex:1 1 0;padding:8px 6px;font-size:13px}@media (width>=640px){.sticky-switch--fit[data-astro-cid-q7gn6tfk] .sticky-switch[data-astro-cid-q7gn6tfk]{width:auto;max-width:none;padding:6px}.sticky-switch--fit[data-astro-cid-q7gn6tfk] .sticky-switch-dot[data-astro-cid-q7gn6tfk]{margin-right:10px}.sticky-switch--fit[data-astro-cid-q7gn6tfk] .sticky-switch-item[data-astro-cid-q7gn6tfk]{white-space:nowrap;flex:none;gap:10px;padding:12px 22px;font-size:17px}}@media (width>=1024px){.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk]{margin-bottom:-49px}.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk] .sticky-switch[data-astro-cid-q7gn6tfk]{transition:opacity .45s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1),visibility}.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk]:not(.is-stuck) .sticky-switch[data-astro-cid-q7gn6tfk]{opacity:0;visibility:hidden;transition:opacity .35s cubic-bezier(.55,0,.75,.4),transform .4s cubic-bezier(.55,0,.75,.4),visibility 0s .4s;transform:translateY(-28px)}.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk]:before{transition:opacity .4s cubic-bezier(.55,0,.75,.4) 50ms}.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk].is-stuck:before{transition:none}.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk] .sticky-switch-item[data-astro-cid-q7gn6tfk]{padding:9px 18px;font-size:15px;transition:background-color .2s,color .2s}}@media (width>=1024px) and (prefers-reduced-motion:reduce){.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk] .sticky-switch[data-astro-cid-q7gn6tfk],.sticky-switch--rest-hidden[data-astro-cid-q7gn6tfk]:not(.is-stuck) .sticky-switch[data-astro-cid-q7gn6tfk]{transform:none}}.sticky-switch--scroll[data-astro-cid-q7gn6tfk] .sticky-switch[data-astro-cid-q7gn6tfk]{max-width:100%}.sticky-switch--scroll[data-astro-cid-q7gn6tfk] .sticky-switch-track[data-astro-cid-q7gn6tfk]{overscroll-behavior-x:contain;scrollbar-width:none;overflow-x:auto}.sticky-switch--scroll[data-astro-cid-q7gn6tfk] .sticky-switch-track[data-astro-cid-q7gn6tfk]::-webkit-scrollbar{display:none}.sticky-switch-track[data-astro-cid-q7gn6tfk].fade-l{-webkit-mask-image:linear-gradient(90deg,#0000,#000 28px);mask-image:linear-gradient(90deg,#0000,#000 28px)}.sticky-switch-track[data-astro-cid-q7gn6tfk].fade-r{-webkit-mask-image:linear-gradient(270deg,#0000,#000 28px);mask-image:linear-gradient(270deg,#0000,#000 28px)}.sticky-switch-track[data-astro-cid-q7gn6tfk].fade-l.fade-r{-webkit-mask-image:linear-gradient(90deg,#0000,#000 28px calc(100% - 28px),#0000);mask-image:linear-gradient(90deg,#0000,#000 28px calc(100% - 28px),#0000)}.sticky-switch--scroll[data-astro-cid-q7gn6tfk] .sticky-switch-item[data-astro-cid-q7gn6tfk]{white-space:nowrap;flex:none;padding:8px 14px;font-size:13px}@media (width>=640px){.sticky-switch--scroll[data-astro-cid-q7gn6tfk] .sticky-switch[data-astro-cid-q7gn6tfk]{padding:5px}.sticky-switch--scroll[data-astro-cid-q7gn6tfk] .sticky-switch-item[data-astro-cid-q7gn6tfk]{padding:8px 15px;font-size:14px}}.sticky-switch-target{scroll-margin-top:calc(4rem + 84px)}html.lang-bar .sticky-switch-target{scroll-margin-top:calc(6.25rem + 84px)}html.lang-bar-zh .sticky-switch-target{scroll-margin-top:calc(4rem + 84px)}