:root{--dp-1332i:#049FDC;--dp-12rzj:#1180D0;--dp-t5k1h:#E84548;--dp-jz1lk:#ECF9FD;--dp-szhe1:#FFFFFF;--dp-1emxp:#122430;--dp-12et2:#506A7C;--dp-1qyza:#D6E8F0;--dp-tzgge:#0776A2;--dp-zfitb:#072D3C;--dp-krd2x:8px;--dp-1wxp3:0.86rem;--dp-174tc:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--dp-rtulv:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--dp-z5we7:1060px;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:4.5rem;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--dp-jz1lk);color:var(--dp-1emxp);font:15px/1.75 var(--dp-174tc);overflow-wrap:anywhere}
a{color:var(--dp-tzgge);text-underline-offset:3px}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--dp-tzgge);outline-offset:2px;border-radius:3px}
h1,h2,h3{font-family:var(--dp-rtulv);line-height:1.3;color:var(--dp-1emxp)}
.dp-bkgl9{position:absolute;left:-999px;top:0;background:var(--dp-1332i);color:var(--dp-zfitb);padding:.5rem 1rem;z-index:20}
.dp-bkgl9:focus{left:1rem}
.dp-1o09a{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--dp-jz1lk) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--dp-1qyza)}
.dp-ct3yn{max-width:calc(var(--dp-z5we7) + 160px);margin:0 auto;padding:.55rem 1rem;display:flex;align-items:center;gap:.9rem;min-height:3.4rem}
.dp-1y6ar{display:flex;align-items:center;gap:.55rem;color:var(--dp-1emxp);text-decoration:none;font-weight:700;white-space:nowrap}
.dp-1y6ar .dp-ho6fw{width:26px;height:26px;flex:none}
.dp-avl5e{display:flex;align-items:center;gap:.4rem;min-width:0;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--dp-12et2);padding-left:.9rem;border-left:1px solid var(--dp-1qyza)}
.dp-avl5e span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dp-avl5e b{font-weight:500;color:var(--dp-1emxp);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dp-ow1f6{margin-left:auto;flex:none;background:var(--dp-1332i);color:var(--dp-zfitb);text-decoration:none;font-size:13px;font-weight:600;padding:.4rem .85rem;border-radius:var(--dp-krd2x)}
.dp-fru9g{max-width:calc(var(--dp-z5we7) + 160px);margin:0 auto;padding:0 1rem;display:grid;grid-template-columns:230px minmax(0,1fr) 210px;gap:calc(var(--dp-1wxp3)*2.4)}
.dp-vzmmd{position:sticky;top:3.4rem;align-self:start;max-height:calc(100vh - 3.4rem);overflow:auto;padding:1.6rem 0 2rem;font-size:14px}
.dp-vzmmd>details>summary{display:none}
.dp-1tgcb{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dp-12et2);margin:0 0 .6rem;font-family:var(--dp-174tc)}
.dp-ywz7w,.dp-ywz7w ul{list-style:none;margin:0;padding:0}
.dp-ywz7w>li{margin-bottom:.15rem}
.dp-ywz7w a{display:flex;align-items:center;gap:.5rem;padding:.32rem .6rem;border-radius:var(--dp-krd2x);color:var(--dp-1emxp);text-decoration:none}
.dp-ywz7w a:hover{background:color-mix(in srgb,var(--dp-1332i) 12%,transparent)}
.dp-ywz7w svg{width:15px;height:15px;flex:none;stroke:var(--dp-12et2)}
.dp-ywz7w ul{margin:.15rem 0 .35rem 1.05rem;padding-left:.7rem;border-left:1px solid var(--dp-1qyza)}
.dp-ywz7w ul a{font-size:13px;color:var(--dp-12et2);padding:.22rem .5rem;display:block}
.dp-13rpi{margin-top:1.4rem;padding-top:1rem;border-top:1px dashed var(--dp-1qyza);font-size:12px;color:var(--dp-12et2)}
.dp-lf8u1{min-width:0;padding:1.8rem 0 3rem}
.dp-1t1h5{font:12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--dp-tzgge);letter-spacing:.06em;margin:0 0 .8rem}
.dp-lf8u1 h1{font-size:clamp(1.65rem,1.2rem + 1.8vw,2.35rem);margin:0 0 .7rem;letter-spacing:-.01em}
.dp-1nvyj{font-size:1.06rem;color:var(--dp-12et2);margin:0 0 1.2rem;max-width:44em}
.dp-1co5x{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:13px;color:var(--dp-12et2);padding-bottom:1.2rem;border-bottom:1px solid var(--dp-1qyza);margin-bottom:1.6rem}
.dp-cib52{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:1.2rem;align-items:stretch;margin-bottom:2.4rem}
.dp-kn33r{border:1px solid var(--dp-1qyza);border-left:3px solid var(--dp-1332i);background:var(--dp-szhe1);border-radius:var(--dp-krd2x);padding:1rem 1.2rem}
.dp-kn33r h2{font-size:14px;margin:0 0 .5rem}
.dp-kn33r ol{margin:0;padding-left:1.3rem;columns:2;column-gap:1.6rem;font-size:14px}
.dp-kn33r li{break-inside:avoid;padding:.12rem 0}
.dp-t5cdd{margin:0;border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x);background:color-mix(in srgb,var(--dp-1332i) 7%,var(--dp-jz1lk));display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.dp-t5cdd .dp-1o859{display:block;width:100%;height:auto}
.dp-t5cdd figcaption{font-size:12px;color:var(--dp-12et2);padding:.35rem .7rem;border-top:1px solid var(--dp-1qyza)}
.dp-cd5dq{margin:0 0 2.8rem}
.dp-cd5dq>h2,.dp-fd9w9 h2{font-size:1.4rem;margin:0 0 .9rem;padding-bottom:.45rem;border-bottom:1px solid var(--dp-1qyza);position:relative}
.dp-u2des{color:var(--dp-1332i);opacity:.0;margin-left:.35rem;text-decoration:none;font-weight:400;transition:opacity .15s}
h2:hover .dp-u2des,.dp-u2des:focus{opacity:1}
.dp-hm3nr{color:var(--dp-12et2);margin:-.4rem 0 1rem;font-size:14px}
.download{list-style:none;margin:0;padding:0;border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x);overflow:hidden}
.download li+li{border-top:1px solid var(--dp-1qyza)}
.download a{display:grid;grid-template-columns:2.2rem minmax(0,1fr) auto;align-items:center;gap:.8rem;padding:.75rem 1rem;color:var(--dp-1emxp);text-decoration:none;background:var(--dp-szhe1)}
.download a:hover{background:color-mix(in srgb,var(--dp-1332i) 10%,var(--dp-szhe1))}
.download svg{width:22px;height:22px;stroke:var(--dp-tzgge)}
.download b{font-weight:600;display:block}
.download small{color:var(--dp-12et2);font-size:12.5px}
.download em{font-style:normal;font-size:12px;font-weight:600;color:var(--dp-zfitb);background:var(--dp-1332i);padding:.2rem .65rem;border-radius:999px}
.dp-fd9w9{margin:0 0 2.8rem}
.dp-fd9w9 h3{font-size:1.1rem;margin:1.6rem 0 .5rem}
.dp-fd9w9 p{margin:0 0 1rem}
.dp-fd9w9 ul,.dp-fd9w9 ol{padding-left:1.4rem;margin:0 0 1rem}
.dp-fd9w9 li{margin:.25rem 0}
.dp-nb12e{display:grid;gap:.8rem}
.dp-pi6h3{--dp-1cl64:var(--dp-12rzj);border:1px solid var(--dp-1qyza);border-left:4px solid var(--dp-1cl64);background:color-mix(in srgb,var(--dp-1cl64) 7%,var(--dp-jz1lk));border-radius:var(--dp-krd2x);padding:.85rem 1.1rem}
.dp-pi6h3[data-verdict="优点"]{--dp-1cl64:var(--dp-1332i)}
.dp-pi6h3[data-verdict="不足"]{--dp-1cl64:var(--dp-t5k1h)}
.dp-wzrzb{display:inline-flex;align-items:center;gap:.4rem;font-size:12px;font-weight:700;color:var(--dp-1emxp);letter-spacing:.04em}
.dp-wzrzb::before{content:"i";display:inline-grid;place-items:center;width:1.15rem;height:1.15rem;border-radius:50%;background:var(--dp-1cl64);color:var(--dp-zfitb);font:700 11px/1 Georgia,serif}
.dp-pi6h3[data-verdict="不足"] .dp-wzrzb::before{content:"!"}
.dp-pi6h3[data-verdict="优点"] .dp-wzrzb::before{content:"✓"}
.dp-pi6h3 h3{font-size:1rem;margin:.3rem 0 .2rem}
.dp-pi6h3 p{margin:0;font-size:14px;color:var(--dp-12et2)}
.dp-atn8j{background:var(--dp-szhe1);border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x);padding:1.2rem 1.4rem}
.dp-2g1xh h3{font-size:1.05rem;margin:0 0 1rem}
.steps{list-style:none;margin:0;padding:0;counter-reset:dp-evyqg}
.steps li{counter-increment:dp-evyqg;position:relative;padding:0 0 1.1rem 2.8rem}
.steps li::before{content:counter(dp-evyqg);position:absolute;left:0;top:0;width:1.9rem;height:1.9rem;display:grid;place-items:center;border-radius:50%;background:var(--dp-1332i);color:var(--dp-zfitb);font:700 13px/1 ui-monospace,Menlo,monospace}
.steps li::after{content:"";position:absolute;left:.92rem;top:2.1rem;bottom:.2rem;border-left:2px dotted var(--dp-1qyza)}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::after{display:none}
.steps strong{display:block;line-height:1.9rem}
.steps p{margin:.1rem 0 0;font-size:14px;color:var(--dp-12et2)}
.glossary{margin:0;border-top:1px solid var(--dp-1qyza)}
.glossary div{display:grid;grid-template-columns:10em minmax(0,1fr);gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--dp-1qyza)}
.glossary dt{font:600 14px/1.6 ui-monospace,SFMono-Regular,Menlo,var(--dp-174tc);color:var(--dp-tzgge)}
.glossary dd{margin:0;font-size:14px}
.dp-fwxiu{overflow-x:auto;border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x)}
.dp-lyuho{width:100%;border-collapse:collapse;font-size:14px;min-width:30rem}
.dp-lyuho caption{caption-side:top;text-align:left;font-size:13px;color:var(--dp-12et2);padding:.6rem .9rem}
.dp-lyuho th,.dp-lyuho td{padding:.6rem .9rem;text-align:left;border-top:1px solid var(--dp-1qyza);vertical-align:top}
.dp-lyuho thead th{background:var(--dp-szhe1);font-size:13px}
.dp-lyuho tbody th{font-weight:600}
.faq details{border-bottom:1px solid var(--dp-1qyza)}
.faq summary{cursor:pointer;padding:.75rem 0;font-weight:600;list-style:none;display:flex;gap:.6rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-family:ui-monospace,Menlo,monospace;color:var(--dp-tzgge);width:1rem;flex:none}
.faq details[open] summary::before{content:"−"}
.faq details p{margin:0 0 .9rem 1.6rem;color:var(--dp-12et2);font-size:14px}
.dp-z6lm3{display:grid;grid-template-columns:repeat(auto-fill,minmax(12rem,1fr));gap:.5rem}
.dp-z6lm3 a{display:block;padding:.55rem .8rem;border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x);text-decoration:none;font-size:14px;background:var(--dp-szhe1)}
.dp-z6lm3 a::before{content:"→ ";color:var(--dp-12et2)}
.dp-z6lm3 a:hover{border-color:var(--dp-1332i)}
.fapnet-latest{margin:0 0 2.8rem}
.fapnet-latest h2{font-size:1.4rem;margin:0 0 .9rem;padding-bottom:.45rem;border-bottom:1px solid var(--dp-1qyza)}
.fapnet-latest ul{list-style:none;margin:0;padding:0}
.fapnet-latest li{padding:.45rem 0;border-bottom:1px dashed var(--dp-1qyza)}
.fapnet-latest a{text-decoration:none}
.dp-1m6cv{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:1rem}
.dp-1m6cv a{display:block;border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x);padding:.8rem 1rem;text-decoration:none;color:var(--dp-1emxp)}
.dp-1m6cv a:hover{border-color:var(--dp-1332i)}
.dp-1m6cv small{display:block;font-size:12px;color:var(--dp-12et2)}
.dp-1m6cv b{color:var(--dp-tzgge)}
.dp-1m6cv a+a{text-align:right}
.dp-j0vzz{position:sticky;top:3.4rem;align-self:start;padding:1.8rem 0 2rem;font-size:13px;max-height:calc(100vh - 3.4rem);overflow:auto}
.dp-j0vzz h2{font-size:12px;margin:0 0 .6rem;color:var(--dp-12et2);font-family:var(--dp-174tc);font-weight:600}
.dp-j0vzz ul{list-style:none;margin:0 0 1.6rem;padding:0;border-left:1px solid var(--dp-1qyza)}
.dp-j0vzz li a{display:block;padding:.25rem 0 .25rem .8rem;margin-left:-1px;border-left:2px solid transparent;color:var(--dp-12et2);text-decoration:none;line-height:1.45}
.dp-j0vzz li a:hover{color:var(--dp-1emxp)}
.dp-j0vzz li a[aria-current]{color:var(--dp-tzgge);border-left-color:var(--dp-1332i);font-weight:600}
.dp-1gpab a{display:block;padding:.2rem 0;font-size:13px}
.dp-mhjdr{border-top:1px solid var(--dp-1qyza);background:var(--dp-szhe1);font-size:13px;color:var(--dp-12et2)}
.dp-m7qpa{max-width:calc(var(--dp-z5we7) + 160px);margin:0 auto;padding:1.2rem 1rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1.5rem}
.dp-mhjdr a{color:var(--dp-12et2)}
@media (max-width:1180px){.dp-fru9g{grid-template-columns:210px minmax(0,1fr)}.dp-j0vzz{position:static;grid-column:2;max-height:none;padding:0 0 2rem}.dp-nlm8v,#toc-list{display:none}}
@media (max-width:820px){
.dp-fru9g{display:block}
.dp-vzmmd{position:static;max-height:none;padding:1rem 0 0;overflow:visible}
.dp-vzmmd>details{border:1px solid var(--dp-1qyza);border-radius:var(--dp-krd2x);background:var(--dp-szhe1)}
.dp-vzmmd>details>summary{display:flex;align-items:center;justify-content:space-between;padding:.6rem .9rem;cursor:pointer;font-weight:600;list-style:none}
.dp-vzmmd>details>summary::-webkit-details-marker{display:none}
.dp-vzmmd>details>summary::after{content:"▾";color:var(--dp-12et2)}
.dp-vzmmd>details[open]>summary::after{content:"▴"}
.dp-vzmmd>details>div{padding:0 .6rem .8rem}
.dp-1tgcb{display:none}
.dp-cib52{grid-template-columns:1fr}
.dp-t5cdd{max-width:280px}
.dp-avl5e{display:none}
}
@media (max-width:520px){
.dp-kn33r ol{columns:1}
.glossary div{grid-template-columns:1fr;gap:.15rem}
.dp-1m6cv{grid-template-columns:1fr}
.dp-1m6cv a+a{text-align:left}
.download em{display:none}
.dp-atn8j{padding:1rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
h1{text-wrap:balance}