:root{--ja-1d15h:#06C4F4;--ja-j14a7:#04A5F6;--ja-eqbgn:#E94E6A;--ja-5tudj:#F2FBFD;--ja-19lq9:#FFFFFF;--ja-27pui:#122C30;--ja-vxx7y:#527980;--ja-1fsl6:#D3E9EE;--ja-1w29x:#067793;--ja-j9kj3:#05262E;--ja-xzbw1:12px;--ja-1d62f:1.10rem;--ja-1mwvq:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--ja-1d78w:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--ja-mqjgu:1020px;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:4.5rem}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--ja-5tudj);color:var(--ja-27pui);font:17px/1.85 var(--ja-1mwvq);overflow-wrap:anywhere}
a{color:var(--ja-1w29x);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--ja-1w29x);outline-offset:3px;border-radius:3px}
svg{display:block}
h1,h2,h3{font-family:var(--ja-1d78w);line-height:1.3;margin:0;color:var(--ja-27pui)}
.ja-1dr75{max-width:var(--ja-mqjgu);margin:0 auto;padding:0 1.25rem}
/* top bar */
.ja-deeoc{border-bottom:1px solid var(--ja-1fsl6)}
.ja-deeoc .ja-1dr75{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:3.5rem}
.ja-g1zp4{display:flex;align-items:center;gap:.55rem;color:var(--ja-27pui);text-decoration:none;font-weight:700;font-size:.95rem;min-width:0}
.ja-g1zp4 .ja-1cqcv{width:26px;height:26px;flex:none}
.ja-wpj5d{font-size:.8rem;color:var(--ja-vxx7y);white-space:nowrap}
/* intro */
.ja-cfws6{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 85% 40%,color-mix(in srgb,var(--ja-1d15h) 22%,var(--ja-5tudj)),var(--ja-5tudj) 70%)}
.ja-cfws6 .ja-1dr75{position:relative;min-height:min(78vh,640px);display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--ja-1d62f)*4);padding-bottom:calc(var(--ja-1d62f)*4)}
.ja-1ojru{position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:min(56%,700px);pointer-events:none}
.ja-1ojru .ja-6zc7r{width:100%;height:auto}
.ja-gazzc{position:relative;max-width:36rem}
.ja-14c2a{margin:0 0 1.2rem;font-size:.8rem;letter-spacing:.2em;color:var(--ja-1w29x);font-weight:700}
.ja-cfws6 h1{font-size:clamp(2.2rem,6.4vw,4.4rem);font-weight:900;letter-spacing:-.01em;line-height:1.12}
.ja-5r1xq{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--ja-vxx7y);margin:1.4rem 0 2rem;line-height:1.7}
.ja-10nno{align-self:flex-start;display:inline-flex;align-items:center;gap:.6rem;padding:.8rem 1.4rem;border-radius:999px;background:var(--ja-1d15h);color:var(--ja-j9kj3);font-weight:700;text-decoration:none}
.ja-10nno svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2}
.ja-10nno:hover{background:var(--ja-j14a7)}
/* layout */
.ja-23d61{display:grid;grid-template-columns:220px minmax(0,1fr);gap:calc(var(--ja-1d62f)*4);align-items:start}
.ja-1gh8k{position:sticky;top:2rem;padding-top:calc(var(--ja-1d62f)*4)}
.ja-cdk27{margin:0 0 .8rem;font-size:.72rem;letter-spacing:.24em;color:var(--ja-vxx7y);font-weight:700}
.ja-1gh8k ol{list-style:none;margin:0;padding:0;counter-reset:ja-1ykoo;border-left:2px solid var(--ja-1fsl6)}
.ja-1gh8k li{counter-increment:ja-1ykoo}
.ja-1gh8k .ja-z723k::after{content:"";counter-increment:ja-1ykoo}
.ja-1gh8k .ja-1kd5y{counter-increment:none}
.ja-1gh8k a{display:flex;gap:.7rem;padding:.42rem 0 .42rem 1rem;margin-left:-2px;border-left:2px solid transparent;color:var(--ja-vxx7y);text-decoration:none;font-size:.9rem;line-height:1.45}
.ja-1gh8k a::before{flex:none;content:counter(ja-1ykoo,decimal-leading-zero);font-variant-numeric:tabular-nums;font-weight:700;font-size:.78rem;padding-top:.1rem;color:color-mix(in srgb,var(--ja-vxx7y) 70%,transparent)}
.ja-1gh8k .ja-1kd5y a::before{content:"+"}
.ja-1gh8k a:hover{color:var(--ja-27pui)}
.ja-1gh8k a.ja-j9kj3{color:var(--ja-27pui);border-left-color:var(--ja-1d15h);font-weight:700}
.ja-1gh8k a.ja-j9kj3::before{color:var(--ja-1w29x)}
.ja-9qmdh{counter-reset:ja-1yzlc;min-width:0;max-width:46rem}
/* chapters */
.ja-1wc13,.ja-1ixfk{padding:calc(var(--ja-1d62f)*4.5) 0 calc(var(--ja-1d62f)*1.5);border-bottom:1px solid var(--ja-1fsl6)}
.ja-1wc13:not(.guide),.ja-1ixfk{counter-increment:ja-1yzlc}
.guide{padding:0;border:0}
.ja-4p3pi::before,.ja-1ixfk::before{content:counter(ja-1yzlc,decimal-leading-zero);display:block;font:900 clamp(3rem,7vw,4.6rem)/1 var(--ja-1d78w);color:transparent;-webkit-text-stroke:1.5px var(--ja-1d15h);margin-bottom:.9rem;letter-spacing:-.02em}
.ja-t3w0z h2,.ja-1ixfk h2{font-size:clamp(1.55rem,3.4vw,2.2rem);font-weight:800;margin-bottom:1.2rem}
.ja-16zhd{color:var(--ja-vxx7y);margin:-.4rem 0 1.8rem}
.ja-1ixfk h3{font-size:1.2rem;margin:2.2rem 0 .6rem}
.ja-1ixfk h3::before{content:"";display:inline-block;width:.55rem;height:.55rem;border-radius:50%;background:var(--ja-eqbgn);margin-right:.6rem;vertical-align:.18em}
.ja-1ixfk p{margin:0 0 1.2rem}
.ja-1ixfk>p:first-of-type{font-size:1.12em;color:var(--ja-27pui)}
.ja-1ixfk ul,.ja-1ixfk ol{margin:0 0 1.3rem;padding-left:1.4rem}
.ja-1ixfk li{margin:.4rem 0}
.ja-1ixfk li::marker{color:var(--ja-1w29x);font-weight:700}
/* downloads */
.ja-1k8nk{list-style:none;margin:0;padding:0;border-top:1px solid var(--ja-1fsl6)}
.ja-1k8nk a{display:grid;grid-template-columns:2.6rem minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1rem .4rem;border-bottom:1px solid var(--ja-1fsl6);color:var(--ja-27pui);text-decoration:none}
.ja-1k8nk li:last-child a{border-bottom:0}
.ja-1k8nk a:hover{background:color-mix(in srgb,var(--ja-1d15h) 8%,transparent)}
.ja-1k8nk svg{width:2.6rem;height:2.6rem;padding:.55rem;border-radius:var(--ja-xzbw1);background:color-mix(in srgb,var(--ja-1d15h) 14%,var(--ja-19lq9));fill:none;stroke:var(--ja-1w29x);stroke-width:1.7}
.ja-1k8nk b{display:block;font-size:1.08rem}
.ja-1k8nk small{display:block;color:var(--ja-vxx7y);font-size:.85rem;line-height:1.4}
.ja-1k8nk em{font-style:normal;font-size:.85rem;font-weight:700;color:var(--ja-1w29x);white-space:nowrap}
/* steps */
.ja-1r6sj h3{font-size:1.15rem;margin-bottom:1.2rem}
.ja-1pdv0{list-style:none;margin:0;padding:0;counter-reset:ja-8mvvd}
.ja-1pdv0 li{counter-increment:ja-8mvvd;display:grid;grid-template-columns:3.2rem minmax(0,1fr);column-gap:.9rem;padding:1rem 0;border-top:1px dashed var(--ja-1fsl6)}
.ja-1pdv0 li::before{content:counter(ja-8mvvd);grid-row:span 2;font:800 2rem/1 var(--ja-1d78w);color:var(--ja-1w29x)}
.ja-1pdv0 strong{font-size:1.02rem}
.ja-1pdv0 p{margin:.2rem 0 0;color:var(--ja-vxx7y);font-size:.95rem}
/* compare */
.ja-pyily{overflow-x:auto;margin:0 -.2rem}
.ja-1xe3m{width:100%;border-collapse:collapse;font-size:.93rem;min-width:30rem}
.ja-1xe3m caption{text-align:left;font-weight:700;padding-bottom:.8rem;caption-side:top}
.ja-1xe3m th,.ja-1xe3m td{text-align:left;vertical-align:top;padding:.75rem .8rem;border-bottom:1px solid var(--ja-1fsl6)}
.ja-1xe3m thead th{border-bottom:2px solid var(--ja-27pui);font-size:.82rem;letter-spacing:.06em;color:var(--ja-vxx7y)}
.ja-1xe3m tbody tr:nth-child(odd){background:color-mix(in srgb,var(--ja-19lq9) 70%,transparent)}
/* notes */
.ja-15zel{display:grid;gap:0}
.ja-ai5hf{display:grid;grid-template-columns:7.5rem minmax(0,1fr);column-gap:1.4rem;padding:1.3rem 0;border-top:1px solid var(--ja-1fsl6)}
.ja-nctfo{grid-row:span 2;align-self:start;font-size:.78rem;font-weight:700;color:var(--ja-1w29x);padding:.2rem .55rem;border:1px solid currentColor;border-radius:var(--ja-xzbw1);text-align:center;line-height:1.5}
.ja-ai5hf[data-verdict="不足"] .ja-nctfo{color:var(--ja-eqbgn)}
.ja-ai5hf[data-verdict="提示"] .ja-nctfo{color:var(--ja-vxx7y)}
.ja-ai5hf h3{font-size:1.08rem}
.ja-ai5hf p{margin:.35rem 0 0;color:var(--ja-vxx7y);font-size:.96rem}
/* faq */
.ja-1i6fc details{border-top:1px solid var(--ja-1fsl6)}
.ja-1i6fc details:last-of-type{border-bottom:1px solid var(--ja-1fsl6)}
.ja-1i6fc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding:1.1rem 0;font-weight:700;font-size:1.04rem}
.ja-1i6fc summary::-webkit-details-marker{display:none}
.ja-1i6fc summary::after{content:"+";flex:none;width:1.7rem;height:1.7rem;border-radius:50%;border:1px solid var(--ja-1fsl6);display:grid;place-items:center;color:var(--ja-1w29x);font-weight:400}
.ja-1i6fc details[open] summary::after{content:"−";background:var(--ja-1d15h);border-color:var(--ja-1d15h);color:var(--ja-j9kj3)}
.ja-1i6fc details p{margin:0 0 1.2rem;color:var(--ja-vxx7y)}
/* glossary */
.ja-apgu0{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;background:var(--ja-1fsl6);border:1px solid var(--ja-1fsl6);border-radius:var(--ja-xzbw1);overflow:hidden}
.ja-apgu0 div{background:var(--ja-5tudj);padding:1rem 1.1rem}
.ja-apgu0 dt{font-weight:800;font-family:var(--ja-1d78w)}
.ja-apgu0 dd{margin:.3rem 0 0;color:var(--ja-vxx7y);font-size:.92rem;line-height:1.65}
/* more */
.ja-19sa2{padding:calc(var(--ja-1d62f)*4.5) 0 calc(var(--ja-1d62f)*3)}
.ja-19sa2 h2{font-size:1.3rem;margin-bottom:1.2rem}
.ja-tc0uo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.ja-19sa2 h3,.fapnet-latest h2{font-size:.78rem;letter-spacing:.2em;color:var(--ja-vxx7y);margin:0 0 .6rem;font-family:var(--ja-1mwvq)}
.ja-vrisx{display:flex;flex-direction:column}
.ja-vrisx a,.fapnet-latest a{display:block;padding:.5rem 0;border-bottom:1px solid var(--ja-1fsl6);text-decoration:none;color:var(--ja-27pui);font-size:.95rem}
.ja-vrisx a:hover,.fapnet-latest a:hover{color:var(--ja-1w29x)}
.fapnet-latest{margin-top:2rem}
.fapnet-latest ul{list-style:none;margin:0;padding:0}
.ja-jgkpq{display:flex;flex-wrap:wrap;gap:.5rem}
.ja-jgkpq a{padding:.3rem .8rem;border-radius:999px;background:color-mix(in srgb,var(--ja-1d15h) 12%,var(--ja-19lq9));color:var(--ja-27pui);text-decoration:none;font-size:.88rem}
.ja-jgkpq a:hover{background:var(--ja-1d15h);color:var(--ja-j9kj3)}
/* footer */
.ja-1efwy{border-top:1px solid var(--ja-1fsl6);font-size:.84rem;color:var(--ja-vxx7y)}
.ja-1efwy .ja-1dr75{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1.5rem;padding-top:1.3rem;padding-bottom:1.3rem}
.ja-1efwy p{margin:0}
.top{position:fixed;right:1rem;bottom:1rem;z-index:20;display:inline-flex;align-items:center;gap:.35rem;padding:.55rem .9rem;border-radius:999px;background:var(--ja-19lq9);border:1px solid var(--ja-1fsl6);color:var(--ja-27pui);font-size:.82rem;text-decoration:none;box-shadow:0 6px 20px color-mix(in srgb,var(--ja-27pui) 14%,transparent);transition:opacity .2s,transform .2s}
.top svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2}
.ja-182ry .top:not(.ja-1rsek){opacity:0;transform:translateY(.6rem);pointer-events:none;visibility:hidden}
@media (max-width:900px){
.ja-23d61{grid-template-columns:minmax(0,1fr);gap:0}
.ja-1gh8k{top:0;z-index:15;padding:.55rem 0;margin:0 -1.25rem;background:color-mix(in srgb,var(--ja-5tudj) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--ja-1fsl6)}
.ja-cdk27{position:absolute;left:-999px}
.ja-1gh8k ol{display:flex;gap:.4rem;overflow-x:auto;border:0;padding:0 1.25rem;scrollbar-width:none}
.ja-1gh8k ol::-webkit-scrollbar{display:none}
.ja-1gh8k a{white-space:nowrap;max-width:14em;overflow:hidden;text-overflow:ellipsis;display:block;margin:0;padding:.35rem .85rem;border:1px solid var(--ja-1fsl6);border-radius:999px;font-size:.84rem}
.ja-1gh8k a::before{margin-right:.4rem}
.ja-1gh8k a.ja-j9kj3{background:var(--ja-1d15h);border-color:var(--ja-1d15h);color:var(--ja-j9kj3)}
.ja-1gh8k a.ja-j9kj3::before{color:var(--ja-j9kj3)}
.ja-9qmdh{max-width:none}
}
@media (max-width:640px){
body{font-size:16px}
.ja-wpj5d{display:none}
.ja-cfws6 .ja-1dr75{min-height:0;padding-top:calc(var(--ja-1d62f)*3);padding-bottom:calc(var(--ja-1d62f)*3)}
.ja-1ojru{width:130%;right:-55%;top:auto;bottom:-15%;transform:none;opacity:.22}
.ja-1wc13,.ja-1ixfk{padding-top:calc(var(--ja-1d62f)*3)}
.ja-ai5hf{grid-template-columns:minmax(0,1fr)}
.ja-nctfo{grid-row:auto;justify-self:start;margin-bottom:.5rem}
.ja-apgu0,.ja-tc0uo{grid-template-columns:minmax(0,1fr)}
.ja-1k8nk em{display:none}
}
@media (prefers-reduced-motion:reduce){.top{transition:none}}
h1{text-wrap:balance}