:root{--biw1bpy:rgb(214 214 225);--biwnpew:rgb(21 118 99);--biwxgtd:rgb(23 24 43);--biwyo8a:Verdana,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--biwae1j:rgb(246 246 249);--biw1ih4:rgb(88 89 116);--biwfo3c:.8rem;--biw1yhz:rgb(26 125 48);--biw1kg6:rgb(9 52 43);--biwj2t3:1120px;color-scheme:light;--biwlnee:rgb(35 199 167);--biw1vxh:Verdana,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--biwmuxw:rgb(249 249 251);--biw1fr0:rgb(39 185 141);--biw3d74:0px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:4.3rem}
body{font:15px/1.75 var(--biw1vxh);background:var(--biwae1j);color:var(--biwxgtd);margin:0;overflow-wrap:anywhere}
a{color:var(--biwnpew);text-underline-offset:3px}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--biwnpew);outline-offset:2px;border-radius:3px}
h1,h3,h2{font-family:var(--biwyo8a);color:var(--biwxgtd);line-height:1.3}
.biw1028{color:var(--biw1kg6);top:0;padding:.5rem .95rem;position:absolute;background:var(--biwlnee);z-index:20;left:-999px}
.biw1028:focus{left:.95rem}
.biw1w69{position:sticky;top:0;z-index:10;backdrop-filter:blur(8px);background:color-mix(in srgb,var(--biwae1j) 92%,transparent);border-bottom:1px solid var(--biw1bpy)}
.biw1i5v{min-height:3.25rem;display:flex;max-width:calc(var(--biwj2t3) + 160px);align-items:center;padding:.5rem .95rem;gap:.85rem;margin:0 auto}
.biwjnf9{display:flex;font-weight:700;white-space:nowrap;align-items:center;color:var(--biwxgtd);text-decoration:none;gap:.5rem}
.biwjnf9 .biw1o08{width:26px;flex:none;height:26px}
.biw1yg8{gap:.4rem;display:flex;align-items:center;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-width:0;padding-left:.85rem;color:var(--biw1ih4);border-left:1px solid var(--biw1bpy)}
.biw1yg8 span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.biw1yg8 b{font-weight:500;color:var(--biwxgtd);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.biw8ip1{font-size:13px;flex:none;color:var(--biw1kg6);font-weight:600;margin-left:auto;border-radius:var(--biw3d74);text-decoration:none;background:var(--biwlnee);padding:.4rem .8rem}
.biwtcuz{display:grid;padding:0 .95rem;grid-template-columns:230px minmax(0,1fr) 210px;gap:calc(var(--biwfo3c)*2.4);max-width:calc(var(--biwj2t3) + 160px);margin:0 auto}
.biwhs9i{top:3.25rem;font-size:14px;overflow:auto;padding:1.5rem 0 1.9rem;position:sticky;max-height:calc(100vh - 3.25rem);align-self:start}
.biwhs9i>details>summary{display:none}
.biwj06t{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-family:var(--biw1vxh);margin:0 0 .55rem;color:var(--biw1ih4)}
.biw18p3,.biw18p3 ul{padding:0;margin:0;list-style:none}
.biw18p3>li{margin-bottom:.15rem}
.biw18p3 a{display:flex;padding:.3rem .55rem;align-items:center;border-radius:var(--biw3d74);color:var(--biwxgtd);text-decoration:none;gap:.5rem}
.biw18p3 a:hover{background:color-mix(in srgb,var(--biwlnee) 12%,transparent)}
.biw18p3 svg{width:15px;flex:none;stroke:var(--biw1ih4);height:15px}
.biw18p3 ul{padding-left:.65rem;margin:.15rem 0 .35rem 1rem;border-left:1px solid var(--biw1bpy)}
.biw18p3 ul a{font-size:13px;padding:.2rem .5rem;display:block;color:var(--biw1ih4)}
.biw17wz{border-top:1px dashed var(--biw1bpy);font-size:12px;margin-top:1.35rem;padding-top:.95rem;color:var(--biw1ih4)}
.biwy562{padding:1.7rem 0 2.85rem;min-width:0}
.biwvzug{font:12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;margin:0 0 .75rem;color:var(--biwnpew)}
.biwy562 h1{letter-spacing:-.01em;font-size:clamp(1.55rem,1.15rem + 1.8vw,2.25rem);margin:0 0 .65rem}
.biw1qgc{font-size:1rem;margin:0 0 1.15rem;max-width:44em;color:var(--biw1ih4)}
.biw13g8{font-size:13px;flex-wrap:wrap;display:flex;margin-bottom:1.5rem;padding-bottom:1.15rem;gap:.4rem 1.15rem;border-bottom:1px solid var(--biw1bpy);color:var(--biw1ih4)}
.biwjcb1{align-items:stretch;display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:1.15rem;margin-bottom:2.3rem}
.biw1h7x{border:1px solid var(--biw1bpy);border-left:3px solid var(--biwlnee);background:var(--biwmuxw);border-radius:var(--biw3d74);padding:.95rem 1.15rem}
.biw1h7x h2{font-size:14px;margin:0 0 .5rem}
.biw1h7x ol{column-gap:1.5rem;font-size:14px;columns:2;padding-left:1.25rem;margin:0}
.biw1h7x li{break-inside:avoid;padding:.1rem 0}
.biww5ad{margin:0;border:1px solid var(--biw1bpy);border-radius:var(--biw3d74);background:color-mix(in srgb,var(--biwlnee) 7%,var(--biwae1j));display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.biww5ad .biw11l5{height:auto;display:block;width:100%}
.biww5ad figcaption{font-size:12px;padding:.35rem .65rem;border-top:1px solid var(--biw1bpy);color:var(--biw1ih4)}
.biw1lr4{margin:0 0 2.65rem}
.biw1lr4>h2,.biwvlpx h2{margin:0 0 .85rem;position:relative;padding-bottom:.45rem;font-size:1.35rem;border-bottom:1px solid var(--biw1bpy)}
.biw13bs{font-weight:400;margin-left:.35rem;color:var(--biwlnee);text-decoration:none;transition:opacity .15s;opacity:.0}
.biw13bs:focus,h2:hover .biw13bs{opacity:1}
.biw1cx4{font-size:14px;margin:-.4rem 0 .95rem;color:var(--biw1ih4)}
.biw31yk{list-style:none;margin:0;padding:0;border:1px solid var(--biw1bpy);border-radius:var(--biw3d74);overflow:hidden}
.biw31yk li+li{border-top:1px solid var(--biw1bpy)}
.biw31yk a{padding:.7rem .95rem;display:grid;background:var(--biwmuxw);align-items:center;color:var(--biwxgtd);text-decoration:none;gap:.75rem;grid-template-columns:2.1rem minmax(0,1fr) auto}
.biw31yk a:hover{background:color-mix(in srgb,var(--biwlnee) 10%,var(--biwmuxw))}
.biw31yk svg{width:22px;stroke:var(--biwnpew);height:22px}
.biw31yk b{font-weight:600;display:block}
.biw31yk small{font-size:12.5px;color:var(--biw1ih4)}
.biw31yk em{font-size:12px;padding:.2rem .6rem;color:var(--biw1kg6);font-weight:600;font-style:normal;background:var(--biwlnee);border-radius:999px}
.biwvlpx{margin:0 0 2.65rem}
.biwvlpx h3{font-size:1.05rem;margin:1.5rem 0 .5rem}
.biwvlpx p{margin:0 0 .95rem}
.biwvlpx ul,.biwvlpx ol{margin:0 0 .95rem;padding-left:1.35rem}
.biwvlpx li{margin:.25rem 0}
.biw15ts{display:grid;gap:.75rem}
.biw10sz{--biw1g7v:var(--biw1fr0);border:1px solid var(--biw1bpy);border-left:4px solid var(--biw1g7v);background:color-mix(in srgb,var(--biw1g7v) 7%,var(--biwae1j));border-radius:var(--biw3d74);padding:.8rem 1.05rem}
.biw10sz.biw19j9{--biw1g7v:var(--biwlnee)}
.biw10sz.biw1x9g{--biw1g7v:var(--biw1yhz)}
.biw1sbf{font-size:12px;gap:.4rem;display:inline-flex;font-weight:700;align-items:center;color:var(--biwxgtd);letter-spacing:.04em}
.biw1sbf::before{place-items:center;width:1.1rem;content:"i";display:inline-grid;color:var(--biw1kg6);border-radius:50%;font:700 11px/1 Georgia,serif;height:1.1rem;background:var(--biw1g7v)}
.biw10sz.biw1x9g .biw1sbf::before{content:"!"}
.biw10sz.biw19j9 .biw1sbf::before{content:"✓"}
.biw10sz h3{margin:.3rem 0 .2rem;font-size:.95rem}
.biw10sz p{font-size:14px;margin:0;color:var(--biw1ih4)}
.biw1gwu{background:var(--biwmuxw);border:1px solid var(--biw1bpy);border-radius:var(--biw3d74);padding:1.15rem 1.35rem}
.biwd96y h3{font-size:1rem;margin:0 0 .95rem}
.biw9inn{padding:0;margin:0;list-style:none;counter-reset:biwavo3}
.biw9inn li{counter-increment:biwavo3;position:relative;padding:0 0 1.05rem 2.65rem}
.biw9inn li::before{place-items:center;display:grid;width:1.8rem;color:var(--biw1kg6);top:0;border-radius:50%;left:0;content:counter(biwavo3);position:absolute;background:var(--biwlnee);height:1.8rem;font:700 13px/1 ui-monospace,Menlo,monospace}
.biw9inn li::after{content:"";position:absolute;left:.85rem;top:2rem;bottom:.2rem;border-left:2px dotted var(--biw1bpy)}
.biw9inn li:last-child{padding-bottom:0}
.biw9inn li:last-child::after{display:none}
.biw9inn strong,.biw9inn b{line-height:1.8rem;display:block}
.biw9inn p{font-size:14px;margin:.1rem 0 0;color:var(--biw1ih4)}
.biw6llz{margin:0;border-top:1px solid var(--biw1bpy)}
.biw6llz div{display:grid;gap:.95rem;padding:.65rem 0;grid-template-columns:10em minmax(0,1fr);border-bottom:1px solid var(--biw1bpy)}
.biw6llz dt{font:600 14px/1.6 ui-monospace,SFMono-Regular,Menlo,var(--biw1vxh);color:var(--biwnpew)}
.biw6llz dd{font-size:14px;margin:0}
.biwg777{overflow-x:auto;border:1px solid var(--biw1bpy);border-radius:var(--biw3d74)}
.biwjswi{width:100%;border-collapse:collapse;font-size:14px;min-width:28.5rem}
.biwjswi caption{font-size:13px;caption-side:top;padding:.55rem .85rem;text-align:left;color:var(--biw1ih4)}
.biwjswi th,.biwjswi td{vertical-align:top;border-top:1px solid var(--biw1bpy);padding:.55rem .85rem;text-align:left}
.biwjswi thead th{font-size:13px;background:var(--biwmuxw)}
.biwjswi tbody th{font-weight:600}
.biwvuuq details{border-bottom:1px solid var(--biw1bpy)}
.biwvuuq summary{display:flex;cursor:pointer;font-weight:600;gap:.55rem;padding:.7rem 0;list-style:none}
.biwvuuq summary::-webkit-details-marker{display:none}
.biwvuuq summary::before{flex:none;width:.95rem;font-family:ui-monospace,Menlo,monospace;color:var(--biwnpew);content:"+"}
.biwvuuq details[open] summary::before{content:"−"}
.biwvuuq details p{font-size:14px;margin:0 0 .85rem 1.5rem;color:var(--biw1ih4)}
.biw1s17{display:grid;grid-template-columns:repeat(auto-fill,minmax(11.4rem,1fr));gap:.5rem}
.biw1s17 a{display:block;padding:.5rem .75rem;border:1px solid var(--biw1bpy);border-radius:var(--biw3d74);text-decoration:none;font-size:14px;background:var(--biwmuxw)}
.biw1s17 a::before{content:"→ ";color:var(--biw1ih4)}
.biw1s17 a:hover{border-color:var(--biwlnee)}
.biw11wm{margin:0 0 2.65rem}
.biw11wm h2{margin:0 0 .85rem;padding-bottom:.45rem;font-size:1.35rem;border-bottom:1px solid var(--biw1bpy)}
.biw11wm ul{padding:0;margin:0;list-style:none}
.biw11wm li{border-bottom:1px dashed var(--biw1bpy);padding:.45rem 0}
.biw11wm a{text-decoration:none}
.biw19mx{display:grid;margin-top:.95rem;grid-template-columns:1fr 1fr;gap:.75rem}
.biw19mx a{display:block;border:1px solid var(--biw1bpy);border-radius:var(--biw3d74);padding:.75rem .95rem;text-decoration:none;color:var(--biwxgtd)}
.biw19mx a:hover{border-color:var(--biwlnee)}
.biw19mx small{font-size:12px;display:block;color:var(--biw1ih4)}
.biw19mx b{color:var(--biwnpew)}
.biw19mx a+a{text-align:right}
.biw1aki{top:3.25rem;font-size:13px;overflow:auto;position:sticky;max-height:calc(100vh - 3.25rem);padding:1.7rem 0 1.9rem;align-self:start}
.biw1aki h2{font-size:12px;font-weight:600;font-family:var(--biw1vxh);margin:0 0 .55rem;color:var(--biw1ih4)}
.biw1aki ul{padding:0;margin:0 0 1.5rem;list-style:none;border-left:1px solid var(--biw1bpy)}
.biw1aki li a{margin-left:-1px;padding:.25rem 0 .25rem .75rem;display:block;text-decoration:none;border-left:2px solid transparent;line-height:1.45;color:var(--biw1ih4)}
.biw1aki li a:hover{color:var(--biwxgtd)}
.biw1aki li a[aria-current]{color:var(--biwnpew);border-left-color:var(--biwlnee);font-weight:600}
.biw66o0 a{font-size:13px;display:block;padding:.2rem 0}
.biw18n1{font-size:13px;background:var(--biwmuxw);border-top:1px solid var(--biw1bpy);color:var(--biw1ih4)}
.biwsytg{flex-wrap:wrap;display:flex;justify-content:space-between;padding:1.15rem .95rem;max-width:calc(var(--biwj2t3) + 160px);gap:.5rem 1.45rem;margin:0 auto}
.biw18n1 a{color:var(--biw1ih4)}
@media (max-width:1180px){.biwtcuz{grid-template-columns:210px minmax(0,1fr)}.biw1aki{padding:0 0 1.9rem;position:static;grid-column:2;max-height:none}.biwweu3,#biw1if9{display:none}}
@media (max-width:820px){
.biwtcuz{display:flex;flex-direction:column}
.biwy562{order:1}.biw1aki{order:2}
.biwhs9i{position:static;order:3;overflow:visible;padding:0 0 1.45rem;max-height:none}
.biwhs9i>details{border:1px solid var(--biw1bpy);border-radius:var(--biw3d74);background:var(--biwmuxw)}
.biwhs9i>details>summary{display:flex;cursor:pointer;justify-content:space-between;font-weight:600;align-items:center;list-style:none;padding:.55rem .85rem}
.biwhs9i>details>summary::-webkit-details-marker{display:none}
.biwhs9i>details>summary::after{content:"▾";color:var(--biw1ih4)}
.biwhs9i>details[open]>summary::after{content:"▴"}
.biwhs9i>details>div{padding:0 .55rem .75rem}
.biwj06t{display:none}
.biwjcb1{grid-template-columns:1fr}
.biww5ad{max-width:280px}
.biw1yg8{display:none}
}
@media (max-width:520px){
.biw1h7x ol{columns:1}
.biw6llz div{gap:.15rem;grid-template-columns:1fr}
.biw19mx{grid-template-columns:1fr}
.biw19mx a+a{text-align:left}
.biw31yk em{display:none}
.biw1gwu{padding:.95rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.biwy8ig{display:flex;margin-left:auto;font-size:.85rem;gap:1.05rem}
.biwy8ig a{text-decoration:none;color:var(--biw1ih4)}
.biwy8ig a:hover{color:var(--biwnpew)}
.biwtcuz:not(:has(>.biw1aki)){grid-template-columns:240px minmax(0,1fr)}
.biw1mg3{flex-direction:column;align-items:center;gap:.3rem;text-align:center}
.biw18p3 svg{display:none}.biw18p3 a{padding-left:.4rem}

.biw1m3k{margin:.85rem 0 0;font-size:.8rem;color:var(--biw1ih4)}.biw1m3k span{margin-right:.5rem;opacity:.8}.biw1m3k a{color:var(--biw1ih4)}
h1{text-wrap:balance}