.desktop-nav-shell{align-items:center;gap:22px;min-width:0;display:flex}.desktop-nav-shell nav{align-items:center}.public-nav-actions{align-items:center;gap:14px;font-size:13px;font-weight:700;display:flex}.mobile-nav{display:none}@media (max-width:900px){.desktop-nav-shell{display:none}.mobile-nav{margin-left:auto;display:block}.navbar{z-index:80;position:sticky;top:0}.nav-inner{gap:12px;height:68px}.brand{gap:9px;min-width:0}.brand img{border-radius:10px;width:38px;height:38px}.brand b{font-size:14px}.brand small{margin-top:4px;font-size:9px}.mobile-menu-button,.mobile-nav-close{appearance:none;color:var(--ink);cursor:pointer;background:0 0;border:0}.mobile-menu-button{background:#ffffffd1;border:1px solid #1122351f;border-radius:13px;place-content:center;gap:5px;width:44px;height:44px;display:grid;box-shadow:0 6px 18px #1122350f}.mobile-menu-button span{background:var(--ink);border-radius:99px;width:19px;height:2px;transition:transform .2s,opacity .2s;display:block}.mobile-menu-button.open{visibility:hidden;pointer-events:none}.mobile-menu-button:focus-visible,.mobile-nav-close:focus-visible,.mobile-nav-links a:focus-visible,.mobile-login:focus-visible,.mobile-primary:focus-visible,.mobile-logout:focus-visible{outline-offset:2px;outline:3px solid #ed4b3e38}.mobile-nav-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:78;background:#11223557;border:0;position:fixed;inset:68px 0 0}.mobile-nav-panel{z-index:79;background:#fffaf4;border-left:1px solid #eadfd3;flex-direction:column;width:min(88vw,360px);height:calc(100dvh - 68px);padding:20px 18px 22px;transition:transform .24s;display:flex;position:fixed;top:68px;right:0;overflow-y:auto;transform:translate(105%);box-shadow:-24px 0 60px #11223529}.mobile-nav-panel.open{transform:translate(0)}.mobile-nav-panel-head{border-bottom:1px solid #eadfd3;justify-content:space-between;align-items:center;gap:12px;padding:2px 2px 16px;display:flex}.mobile-nav-panel-head>div{gap:4px;display:grid}.mobile-nav-panel-head small{letter-spacing:.15em;color:var(--red);font-size:10px;font-weight:900}.mobile-nav-panel-head b{font-size:18px}.mobile-nav-close{background:#fff;border:1px solid #eadfd3;border-radius:12px;place-items:center;width:40px;height:40px;font-size:28px;line-height:1;display:grid}.mobile-nav-panel .mobile-nav-links{color:var(--ink);gap:6px;width:100%;max-width:none;padding:16px 0;overflow:visible;visibility:visible!important;opacity:1!important;display:grid!important}.mobile-nav-panel .mobile-nav-links a{color:#314154;white-space:normal;border:1px solid #0000;border-radius:12px;justify-content:space-between;align-items:center;gap:14px;min-height:48px;padding:0 14px;font-size:14px;font-weight:800;visibility:visible!important;display:flex!important}.mobile-nav-links a>span:last-child{color:#a8afb8;font-size:16px;transition:transform .16s}.mobile-nav-links a:hover{color:var(--red);background:#fff1ee}.mobile-nav-links a:hover>span:last-child{color:var(--red);transform:translate(2px)}.mobile-nav-links a.active{color:#c92f2a;background:#fff1ee;border-color:#f2c8c1}.mobile-nav-links a.active>span:last-child{color:#c92f2a}.mobile-nav-actions{border-top:1px solid #eadfd3;gap:10px;margin-top:auto;padding-top:16px;display:grid}.mobile-login,.mobile-primary,.mobile-logout{min-height:48px;font:800 14px var(--font-geist-sans),Arial,sans-serif;cursor:pointer;border-radius:12px;justify-content:center;align-items:center;display:flex}.mobile-login{color:var(--ink);background:#fff;border:1px solid #ddd2c7}.mobile-primary{background:var(--ink);color:#fff;gap:10px;box-shadow:0 10px 22px #11223524}.mobile-primary span{color:#ff9c91}.mobile-logout{color:#b43a32;background:#fff1ee;border:1px solid #efc4bd;width:100%}}@media (max-width:480px){.container{width:min(100% - 24px,1120px)}.nav-inner{height:64px}.navbar .brand img{width:36px;height:36px}.navbar .brand b{font-size:13px}.navbar .brand small{letter-spacing:.18em;font-size:8px}.mobile-menu-button{border-radius:12px;width:42px;height:42px}.mobile-nav-backdrop{inset:64px 0 0}.mobile-nav-panel{width:min(92vw,340px);height:calc(100dvh - 64px);padding:17px 14px 18px;top:64px}.mobile-nav-links{gap:4px}.mobile-nav-links a{min-height:46px;padding-inline:12px;font-size:13.5px}}@media (prefers-reduced-motion:reduce){.mobile-nav-panel,.mobile-nav-links a>span:last-child{transition:none}}
@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.0p1vbqd84i2~o.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.0b~8ki5y928w2.woff)format("woff"),url(../media/KaTeX_AMS-Regular.173t6ktr7uf-w.ttf)format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.01-pzluls4zgb.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0x2v1lwn~880f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.16zv5fax0h0ka.ttf)format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.0rysu1t-ncjq8.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.10927swgekwun.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.02i3z7wig438t.ttf)format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.0w23i72~hprpq.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.0e-16u10iuyyf.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.0et27v~3~4uhe.ttf)format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.0rekyoa-52fj_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.0b.riegzdfue2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0vjwa15znhk~4.ttf)format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.16pfc63_du6mx.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.09lmynrorhcbw.woff)format("woff"),url(../media/KaTeX_Main-Bold.09i7~607shf-h.ttf)format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.0d54rk08rx11s.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0cp37g7x1q8h6.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.15j6k~hix2t_0.ttf)format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.06o5nq0_91v60.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0382gqciexmbu.woff)format("woff"),url(../media/KaTeX_Main-Italic.0su4i6mm18-wo.ttf)format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.0kaf-ag2_wkm-.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0diheg01zyoph.woff)format("woff"),url(../media/KaTeX_Main-Regular.08zh8z.7shijf.ttf)format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0ja97dn.cpc87.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.0ck1myuerwyqw.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0ajzxypnbx1h1.ttf)format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.0zrha2c4sl2je.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.09xkhecjcn5r9.woff)format("woff"),url(../media/KaTeX_Math-Italic.0x23a-bmp-5tg.ttf)format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.05a9.pc1j_zx9.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.0jcl-ayi1uun0.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.0re8y.dm7.mt5.ttf)format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0a0234dc3s62j.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0judofdln9731.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.10z1iap9pfus8.ttf)format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.0v6gcj32-czft.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0h9yjlugq4q_e.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0zm18kga42ebc.ttf)format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.0c4.h-mer83d_.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.0ze6v4r_-99oy.woff)format("woff"),url(../media/KaTeX_Script-Regular.0q14y6zkzlpob.ttf)format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.013x6a4ierotp.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.0kidw0oi.m68o.woff)format("woff"),url(../media/KaTeX_Size1-Regular.0m6y-i6wfokni.ttf)format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.0d5inmyp-tyv3.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0blpmluwilgbg.woff)format("woff"),url(../media/KaTeX_Size2-Regular.0wnhnvj-.k9d5.ttf)format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.0iukctyhw5j56.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.01h0xm_sfctj3.woff)format("woff"),url(../media/KaTeX_Size3-Regular.0jl8mqyf4gzpn.ttf)format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.0w3.rb_c4stzk.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.12tvaesf3.zl3.woff)format("woff"),url(../media/KaTeX_Size4-Regular.0wr_9l81-mu06.ttf)format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.0c4zdxz~8frhm.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0cgrzn5l3kao5.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.128~qc3858otl.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.22"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
@media (max-width:900px){.mobile-nav{align-items:center;margin-left:auto;display:flex}.mobile-menu-button{z-index:72;background:#fff;border:1px solid #1122351f;border-radius:12px;place-content:center;gap:4px;width:44px;height:44px;display:grid;box-shadow:0 6px 18px #11223514}.mobile-menu-button span{background:#112235;border-radius:999px;width:18px;height:2px;display:block}.mobile-nav-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:69;background:#1122357a;border:0;position:fixed;inset:0}.mobile-nav-panel{z-index:70;background:#fffaf4;border-left:1px solid #efe3d8;flex-direction:column;width:min(92vw,390px);padding:20px 16px 16px;transition:transform .22s;display:flex;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;transform:translate(104%);box-shadow:-22px 0 55px #1122352e}.mobile-nav-panel.open{transform:translate(0)}.mobile-nav-panel-head{border-bottom:1px solid #e9ddd2;justify-content:space-between;align-items:center;gap:16px;padding:6px 2px 16px;display:flex}.mobile-nav-panel-head>div{gap:4px;display:grid}.mobile-nav-panel-head small{letter-spacing:.16em;color:#ed4b3e;font-size:.68rem;font-weight:900}.mobile-nav-panel-head b{color:#112235;font-size:1.08rem}.mobile-nav-close{color:#112235;background:#fff;border:1px solid #e6ddd4;border-radius:12px;place-items:center;width:42px;height:42px;font-size:28px;line-height:1;display:grid}.mobile-nav-links{gap:7px;padding:16px 0;display:grid}.mobile-nav-links a{color:#334255;border:1px solid #0000;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;min-height:48px;padding:0 13px;font-size:.92rem;font-weight:800;display:flex}.mobile-nav-links a.active{color:#c92f2a;background:#fff1ee;border-color:#f1cbc6}.mobile-nav-links a span:last-child{color:#9aa5b1}.mobile-nav-links a.active span:last-child{color:#c92f2a}.mobile-nav-shortcuts{border-top:1px solid #eadfd5;flex-wrap:wrap;gap:8px;padding:14px 2px;display:flex}.mobile-nav-shortcuts small{letter-spacing:.12em;color:#8c7f75;width:100%;font-size:.65rem;font-weight:900}.mobile-nav-shortcuts a{color:#536071;background:#fff;border:1px solid #e5d9ce;border-radius:10px;padding:8px 10px;font-size:.8rem;font-weight:800}.mobile-nav-actions{border-top:1px solid #e9ddd2;gap:9px;margin-top:auto;padding-top:14px;display:grid}.mobile-login,.mobile-primary,.mobile-logout{color:#112235;background:#fff;border:1px solid #e3d7cc;border-radius:12px;justify-content:center;align-items:center;min-height:48px;font-weight:900;display:flex}.mobile-primary{color:#fff;background:#ed4b3e;border-color:#ed4b3e}.mobile-logout{color:#c92f2a;background:#fff1ee;border-color:#f1cbc6;width:100%}}@media (max-width:480px){.mobile-nav-panel{border-radius:20px 0 0 20px;width:calc(100vw - 18px);max-width:none;padding:16px 13px 13px}.mobile-nav-links a{min-height:50px;font-size:.95rem}}@media (min-width:901px){.mobile-nav{display:none}}