:root{--xf-1s94z:#18D0EC;--xf-oaki0:#06ADE0;--xf-1csmt:#ED4A68;--xf-asfy7:#FDFDFC;--xf-6slao:#FAF8F4;--xf-nu88x:#241E14;--xf-101jc:#716656;--xf-47jle:#ECE5DA;--xf-brceu:#07899D;--xf-1sow3:#083D45;--xf-qowr8:18px;--xf-1y076:0.94rem;--xf-msj83:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",sans-serif;--xf-1fsf5:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;--xf-7bvgl:1020px;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:4rem}
body{margin:0;background:var(--xf-asfy7);color:var(--xf-nu88x);font:16px/1.75 var(--xf-msj83);overflow-wrap:anywhere}
a{color:var(--xf-brceu);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--xf-brceu);outline-offset:3px;border-radius:2px}
svg{display:block}
h1,h2,h3{font-family:var(--xf-1fsf5);color:var(--xf-nu88x);line-height:1.3;margin:0}
.xf-2km7d{position:absolute;left:-999px;top:0}
.xf-2km7d:focus{left:1rem;top:1rem;z-index:20;background:var(--xf-6slao);padding:.5rem 1rem}
.xf-1xsww{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--xf-1csmt);transform:scaleX(0);transform-origin:0 50%;z-index:15}
.xf-z7hci{max-width:var(--xf-7bvgl);margin:0 auto;padding:0 1rem}
/* masthead */
.xf-ufrkn{padding:calc(var(--xf-1y076)*1.2) 0 0}
.xf-17yee{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.78rem;letter-spacing:.06em;color:var(--xf-101jc);border-bottom:1px solid var(--xf-47jle);padding-bottom:.5rem}
.xf-fz6iv{display:flex;align-items:center;justify-content:center;gap:.8rem;padding:calc(var(--xf-1y076)*1.4) 0 calc(var(--xf-1y076)*1.1);text-decoration:none;color:var(--xf-nu88x)}
.xf-fz6iv .xf-yd3hn{width:44px;height:44px;flex:none}
.xf-fz6iv b{font-family:var(--xf-1fsf5);font-size:clamp(1.9rem,5.4vw,3.4rem);font-weight:800;letter-spacing:.04em;line-height:1.1}
.xf-1029y{height:6px;border-top:3px solid var(--xf-nu88x);border-bottom:1px solid var(--xf-nu88x);margin:0}
/* category bar */
.xf-a62cq{position:sticky;top:0;z-index:10;background:var(--xf-asfy7);border-bottom:1px solid var(--xf-47jle)}
.xf-a62cq ul{list-style:none;margin:0 auto;padding:0 1rem;max-width:var(--xf-7bvgl);display:flex;gap:.2rem;overflow-x:auto;scrollbar-width:none}
.xf-a62cq ul::-webkit-scrollbar{display:none}
.xf-a62cq a{display:block;white-space:nowrap;padding:.7rem .85rem;font-size:.9rem;font-weight:600;color:var(--xf-nu88x);text-decoration:none;border-bottom:2px solid transparent}
.xf-a62cq a:hover{color:var(--xf-brceu);border-bottom-color:var(--xf-1s94z)}
.xf-a62cq li:first-child a{padding-left:0}
/* body grid */
.xf-2n7yw{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:calc(var(--xf-1y076)*3);padding-top:calc(var(--xf-1y076)*2.2);padding-bottom:calc(var(--xf-1y076)*3)}
.main{min-width:0}
.xf-1ickc{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.18em;color:var(--xf-1csmt);text-transform:uppercase;margin:0 0 .8rem}
.xf-1ickc::before{content:"";display:inline-block;width:1.6rem;height:2px;background:var(--xf-1csmt);vertical-align:middle;margin-right:.6rem}
.xf-159bk h1{font-size:clamp(1.8rem,4.6vw,3rem);font-weight:800;letter-spacing:-.005em;line-height:1.18}
.xf-16pwc{font-size:1.15rem;line-height:1.7;color:var(--xf-101jc);margin:1rem 0 0;max-width:40em}
.xf-vdesn{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.82rem;color:var(--xf-101jc);margin:1.1rem 0 0;padding:.7rem 0;border-top:1px solid var(--xf-47jle);border-bottom:1px solid var(--xf-47jle)}
.xf-1etlr{margin:calc(var(--xf-1y076)*1.6) 0 0}
.xf-gv2b5{background:linear-gradient(135deg,color-mix(in srgb,var(--xf-1s94z) 16%,var(--xf-asfy7)),color-mix(in srgb,var(--xf-oaki0) 6%,var(--xf-6slao)));border-radius:var(--xf-qowr8);overflow:hidden;aspect-ratio:3/2}
.xf-gv2b5 .xf-1mk6u{width:100%;height:100%}
.xf-1etlr figcaption{font-size:.8rem;color:var(--xf-101jc);margin-top:.5rem;padding-left:.7rem;border-left:2px solid var(--xf-1csmt)}
/* reading */
.guide{margin-top:calc(var(--xf-1y076)*2.4)}
.xf-1o73s{font-family:var(--xf-1fsf5);font-size:1.07rem;line-height:1.95;max-width:40em}
.xf-1o73s+.xf-1o73s{margin-top:calc(var(--xf-1y076)*2.6);padding-top:calc(var(--xf-1y076)*2.2);border-top:1px solid var(--xf-47jle)}
.xf-1o73s h2{font-size:clamp(1.4rem,3vw,1.85rem);font-weight:800;margin-bottom:1rem}
.xf-1o73s h3{font-size:1.15rem;margin:1.8rem 0 .4rem;padding-left:.7rem;border-left:3px solid var(--xf-1s94z)}
.xf-1o73s p{margin:0 0 1.05rem}
.xf-1o73s ul,.xf-1o73s ol{margin:0 0 1.1rem;padding-left:1.3rem}
.xf-1o73s li{margin:.3rem 0}
.xf-1o73s li::marker{color:var(--xf-brceu)}
.xf-1o73s>p:first-of-type::first-letter{float:left;font-size:3.3em;line-height:.9;font-weight:800;margin:.08em .12em 0 0;color:var(--xf-brceu)}
/* sections in main */
.xf-adnla{margin-top:calc(var(--xf-1y076)*3.2)}
.xf-kd199{display:flex;align-items:baseline;gap:.8rem;border-top:3px solid var(--xf-nu88x);padding-top:.6rem;margin-bottom:1.2rem}
.xf-kd199 h2{font-size:1.45rem;font-weight:800}
.xf-kd199 span{white-space:nowrap;font-size:.75rem;letter-spacing:.16em;color:var(--xf-101jc)}
.xf-17df0{color:var(--xf-101jc);margin:-.4rem 0 1.3rem;font-size:.95rem}
.xf-sa0g0{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:calc(var(--xf-1y076)*1.2)}
.xf-1h0o1{position:relative;padding:1.6rem 1.1rem 1.1rem;border-top:4px solid var(--xf-1s94z);background:var(--xf-6slao);border-radius:0 0 var(--xf-qowr8) var(--xf-qowr8)}
.xf-1h0o1[data-verdict="不足"]{border-top-color:var(--xf-1csmt)}
.xf-1h0o1[data-verdict="提示"]{border-top-color:var(--xf-101jc)}
.xf-1h0o1::before{content:"\201C";position:absolute;right:.9rem;top:-.1rem;font:800 3.6rem/1 var(--xf-1fsf5);color:color-mix(in srgb,var(--xf-1s94z) 35%,transparent)}
.xf-73p2j{font-size:.74rem;font-weight:700;letter-spacing:.1em;color:var(--xf-brceu)}
.xf-1h0o1[data-verdict="不足"] .xf-73p2j{color:var(--xf-1csmt)}
.xf-1h0o1 h3{font-size:1.12rem;margin:.35rem 0 .45rem;line-height:1.45}
.xf-1h0o1 p{margin:0;font-size:.93rem;color:var(--xf-101jc)}
.xf-1rz6w h3{font-size:1.1rem;margin-bottom:.8rem}
.steps{list-style:none;counter-reset:xf-xug6g;margin:0;padding:0}
.steps li{counter-increment:xf-xug6g;position:relative;padding:0 0 1.1rem 3rem;border-left:1px dashed var(--xf-47jle);margin-left:1rem}
.steps li:last-child{border-left-color:transparent}
.steps li::before{content:counter(xf-xug6g);position:absolute;left:-1rem;top:0;width:2rem;height:2rem;border-radius:50%;background:var(--xf-asfy7);border:2px solid var(--xf-1s94z);display:grid;place-items:center;font-weight:800;font-size:.9rem;color:var(--xf-brceu)}
.steps strong{display:block;padding-top:.2rem}
.steps p{margin:.2rem 0 0;color:var(--xf-101jc);font-size:.95rem}
.xf-1a9el{overflow-x:auto;border:1px solid var(--xf-47jle);border-radius:var(--xf-qowr8)}
.compare{width:100%;border-collapse:collapse;font-size:.92rem;min-width:30rem}
.compare caption{text-align:left;padding:.7rem .9rem;font-weight:700;caption-side:top}
.compare th,.compare td{padding:.6rem .9rem;border-top:1px solid var(--xf-47jle);text-align:left;vertical-align:top}
.compare thead th{background:var(--xf-6slao);font-size:.82rem;letter-spacing:.04em}
.compare tbody th{font-weight:600}
.xf-1ht10{display:grid;gap:0}
.xf-1wyvk{padding:1rem 0;border-bottom:1px solid var(--xf-47jle)}
.xf-1wyvk h3{font-size:1.05rem;display:flex;gap:.6rem}
.xf-1wyvk h3::before{content:"问";flex:none;font-size:.8rem;color:var(--xf-1sow3);background:var(--xf-1s94z);width:1.5rem;height:1.5rem;border-radius:var(--xf-qowr8);display:grid;place-items:center;margin-top:.1rem}
.xf-1wyvk p{margin:.45rem 0 0 2.1rem;color:var(--xf-101jc)}
/* sidebar */
.xf-105pp{display:flex;flex-direction:column;gap:calc(var(--xf-1y076)*1.8);min-width:0}
.xf-thnuo h2,.fapnet-latest h2{font-size:.8rem;font-weight:800;letter-spacing:.18em;padding-bottom:.45rem;margin:0 0 .8rem;border-bottom:2px solid var(--xf-nu88x);font-family:var(--xf-msj83)}
.download{background:var(--xf-6slao);border:1px solid var(--xf-47jle);border-radius:var(--xf-qowr8);padding:1.1rem}
.download h2{border-bottom-color:var(--xf-1s94z)}
.download p{margin:0 0 .8rem;font-size:.86rem;color:var(--xf-101jc)}
.download ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.download a{display:flex;align-items:center;gap:.45rem;padding:.6rem .65rem;border-radius:var(--xf-qowr8);background:var(--xf-asfy7);border:1px solid var(--xf-47jle);color:var(--xf-nu88x);text-decoration:none;font-size:.88rem;font-weight:600}
.download a:hover{border-color:var(--xf-1s94z)}
.download svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--xf-brceu);stroke-width:1.8}
.xf-14kph{margin:0;display:grid;gap:.75rem}
.xf-14kph dt{font-weight:700;font-size:.92rem}
.xf-14kph dd{margin:.1rem 0 0;font-size:.85rem;color:var(--xf-101jc);line-height:1.6}
.xf-j3dj6{display:flex;flex-direction:column}
.xf-j3dj6 a{padding:.5rem 0;border-bottom:1px dotted var(--xf-47jle);text-decoration:none;font-size:.92rem;color:var(--xf-nu88x)}
.xf-j3dj6 a::before{content:"→";color:var(--xf-brceu);margin-right:.5rem}
.xf-j3dj6 a:hover{color:var(--xf-brceu)}
.fapnet-latest ul{list-style:none;margin:0;padding:0;counter-reset:xf-1ano7}
.fapnet-latest li{counter-increment:xf-1ano7;display:flex;gap:.7rem;padding:.55rem 0;border-bottom:1px solid var(--xf-47jle);font-size:.92rem;line-height:1.5}
.fapnet-latest li::before{content:counter(xf-1ano7);font:800 1.3rem/1 var(--xf-1fsf5);color:var(--xf-1csmt);min-width:1.1rem}
.fapnet-latest a{color:var(--xf-nu88x);text-decoration:none}
.fapnet-latest a:hover{color:var(--xf-brceu);text-decoration:underline}
.xf-fu329{display:flex;flex-wrap:wrap;gap:.4rem}
.xf-fu329 a{font-size:.82rem;padding:.25rem .65rem;border:1px solid var(--xf-47jle);border-radius:999px;color:var(--xf-101jc);text-decoration:none}
.xf-fu329 a:nth-child(3n+1){font-size:.92rem;color:var(--xf-nu88x)}
.xf-fu329 a:hover{border-color:var(--xf-1s94z);color:var(--xf-brceu)}
/* colophon */
.xf-1ozao{border-top:1px solid var(--xf-47jle);text-align:center;padding:calc(var(--xf-1y076)*2) 1rem calc(var(--xf-1y076)*2.4);color:var(--xf-101jc);font-size:.85rem}
.xf-1ozao .xf-yd3hn{width:28px;height:28px;margin:0 auto .5rem}
.xf-1ozao b{display:block;font-family:var(--xf-1fsf5);color:var(--xf-nu88x);font-size:1.1rem;letter-spacing:.05em}
.xf-1ozao p{margin:.3rem 0}
@media (max-width:900px){
.xf-2n7yw{grid-template-columns:minmax(0,1fr);gap:calc(var(--xf-1y076)*2.6)}
.xf-105pp{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
}
@media (max-width:560px){
body{font-size:15px}
.xf-sa0g0{grid-template-columns:minmax(0,1fr)}
.xf-1o73s{font-size:1rem;line-height:1.85}
.xf-17yee span:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.xf-1xsww{display:none}}
h1{text-wrap:balance}