html{--on-i0e:rgb(249,248,251);--a-1ml:rgb(11,114,147);--bd-cyb:rgb(215,209,235);--pt-34s:rgb(53,31,127);--bg-hpi:rgb(242,239,251);--sf-1l9:rgb(255,255,255);--fg-1tg:rgb(29,20,52);color-scheme:light;--p-cxx:rgb(83,48,197);--mu-q1j:rgb(88,76,118);--p2-1r2:rgb(53,40,189)}
html{--w-1ee:1060px;--g-1v3:1.2rem;--f-k1l:system-ui,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--r-117:22px;--hf-vsq:system-ui,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:1.05rem;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{overflow-wrap:anywhere;color:var(--fg-1tg);font:16px/1.8 var(--f-k1l);background:var(--bg-hpi);margin:0}
a{color:var(--pt-34s)}
summary:focus-visible,a:focus-visible{outline:2px solid var(--pt-34s);outline-offset:3px;border-radius:4px}
h1,h3,h2{font-family:var(--hf-vsq);line-height:1.35}
.wrap-1wt{max-width:var(--w-1ee);margin:0 auto;padding:0 1.3rem}
.top-10e{border-bottom:1px solid var(--bd-cyb)}
.top-10e .wrap-1wt{justify-content:space-between;padding-top:.95rem;gap:1.05rem;align-items:center;display:flex;padding-bottom:.95rem}
.site-1fv{color:var(--fg-1tg);text-decoration:none;font-weight:800;min-width:0;align-items:center;display:inline-flex;font-size:1.1rem;gap:.65rem}
.site-1fv span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-1fv .logo-uhr{flex:none}
.menu-lsn{gap:1.35rem;font-size:14px;display:flex}
.menu-lsn a{color:var(--mu-q1j);text-decoration:none}
.menu-lsn a:hover{color:var(--pt-34s)}
.hero-1ji{background:radial-gradient(63rem 23.1rem at 85% 0%,color-mix(in srgb,var(--p-cxx) 16%,transparent),transparent 70%);position:relative;padding:calc(var(--g-1v3)*3.6) 0 calc(var(--g-1v3)*2.4);overflow:hidden}
.hero-1ji .decor-1pj{height:auto;right:-3rem;pointer-events:none;top:1.05rem;position:absolute;opacity:.32;width:min(46vw,540px)}
.hero-in-u7g{max-width:48.3rem;position:relative}
.ask-1fz{color:var(--mu-q1j);margin:0 0 1.05rem;align-items:center;display:inline-flex;font-size:14px;gap:.6rem}
.ask-1fz i{background:var(--a-1ml);border-radius:50%;font-weight:800;height:1.8rem;font-style:normal;color:var(--on-i0e);width:1.8rem;display:grid;place-items:center}
.hero-1ji h1{margin:0 0 .85rem;font-size:clamp(1.9rem,1.25rem + 2.6vw,3.15rem);letter-spacing:-.015em}
.hero-sub-n5p{color:var(--mu-q1j);font-size:1.15rem;margin:0 0 1.7rem}
.chips-11j{padding:0;list-style:none;gap:.55rem;margin:0;display:flex;flex-wrap:wrap}
.chips-11j a{display:inline-block;padding:.4rem 1rem;border:1px solid var(--bd-cyb);border-radius:999px;background:var(--sf-1l9);color:var(--fg-1tg);text-decoration:none;font-size:14px;line-height:1.5;transition:border-color .15s,color .15s}
.chips-11j a:hover{border-color:var(--p-cxx);color:var(--pt-34s)}
.chips-11j li:first-child a{background:var(--p-cxx);border-color:var(--p-cxx);color:var(--on-i0e);font-weight:700}
.block-1f3{padding:calc(var(--g-1v3)*2.6) 0}
.block-1f3+.block-1f3{border-top:1px solid var(--bd-cyb)}
.head-1o7{gap:.85rem;display:flex;align-items:baseline;margin:0 0 1.35rem}
.head-1o7 h2{font-size:clamp(1.4rem,1.15rem + 1vw,1.9rem);margin:0}
.head-1o7 span{font:700 12px/1 ui-monospace,Menlo,monospace;letter-spacing:.1em;color:var(--pt-34s);border:1px solid currentColor;padding:.3rem .55rem;border-radius:4px;flex:none}
.lede-4qc{color:var(--mu-q1j);margin:-.6rem 0 1.45rem}
.acc-14r{border-top:2px solid var(--fg-1tg);counter-reset:q-15z}
.acc-14r details{counter-increment:q-15z;border-bottom:1px solid var(--bd-cyb)}
.acc-14r summary{font-weight:700;grid-template-columns:3.55rem minmax(0,1fr) 2.1rem;font-family:var(--hf-vsq);list-style:none;line-height:1.45;align-items:center;font-size:clamp(1.1rem,1rem + .5vw,1.35rem);display:grid;gap:.65rem;padding:1.2rem 0;cursor:pointer}
.acc-14r summary::-webkit-details-marker{display:none}
.acc-14r summary::before{font:800 1.1rem/1 ui-monospace,Menlo,monospace;color:var(--pt-34s);content:"Q" counter(q-15z)}
.acc-14r summary::after{content:"";border-right:2px solid var(--mu-q1j);height:.75rem;margin-right:.4rem;transform:rotate(45deg);border-bottom:2px solid var(--mu-q1j);width:.75rem;transition:transform .2s;justify-self:end}
.acc-14r details[open] summary::after{transform:rotate(-135deg)}
.acc-14r summary:hover{color:var(--pt-34s)}
.ans-1q4{padding:0 2.75rem 1.45rem 0;grid-template-columns:3.55rem minmax(0,1fr);display:grid;gap:.65rem}
.ans-1q4::before{content:"A";font:800 1.1rem/1.8 ui-monospace,Menlo,monospace;color:var(--a-1ml)}
.ans-1q4 p{margin:0;color:var(--fg-1tg);background:var(--sf-1l9);border-radius:var(--r-117);padding:.95rem 1.15rem;border:1px solid var(--bd-cyb)}
.strip-cys{display:flex;flex-wrap:wrap;align-items:center;gap:1.05rem 1.6rem;background:var(--sf-1l9);border:1px solid var(--bd-cyb);border-radius:var(--r-117);padding:1.15rem 1.35rem}
.strip-t-w1p{flex:1 1 16.8rem}
.strip-t-w1p b{display:block;font-size:1.1rem}
.strip-t-w1p small{color:var(--mu-q1j);font-size:13px}
.plats-43i{gap:.55rem;display:flex;flex-wrap:wrap}
.plats-43i a{text-decoration:none;background:var(--p-cxx);font-weight:700;gap:.4rem;color:var(--on-i0e);align-items:center;display:inline-flex;border-radius:var(--r-117);font-size:14px;padding:.45rem .95rem}
.plats-43i a:hover{background:var(--p2-1r2)}
.plats-43i svg{fill:currentColor;width:16px;height:16px}
.detail-11a{align-items:flex-start;gap:calc(var(--g-1v3)*2.2);display:flex;flex-wrap:wrap}
.texts-t7n{min-width:0;max-width:50.4rem;flex:1 1 35.7rem}
.tips-1sr{position:sticky;flex:1 1 17.85rem;top:1.05rem;max-width:23.1rem}
.tips-1sr h3{letter-spacing:.05em;margin:0 0 .3rem;font-size:14px}
.tips-1sr>p{color:var(--mu-q1j);margin:0 0 .95rem;line-height:1.6;font-size:13px}
.article-1xy{padding-left:1.15rem;border-left:3px solid color-mix(in srgb,var(--p-cxx) 45%,transparent);margin:0 0 2.5rem}
.article-1xy h2{margin:0 0 .85rem;font-size:1.4rem}
.article-1xy h3{margin:1.6rem 0 .4rem;font-size:1.15rem}
.article-1xy p{margin:0 0 1.05rem}
.article-1xy ul,.article-1xy ol{padding-left:1.45rem;margin:0 0 1.05rem}
.note-1hi{position:relative;background:var(--sf-1l9);border:1px solid var(--bd-cyb);border-radius:var(--r-117);padding:.9rem 1.05rem;margin:0 0 .75rem}
.verdict-1us{color:var(--fg-1tg);font-weight:700;font-size:11.5px;border-radius:4px;display:inline-block;background:color-mix(in srgb,var(--p-cxx) 18%,transparent);padding:.1rem .55rem}
.note-1hi.con-8ai .verdict-1us{background:color-mix(in srgb,var(--a-1ml) 20%,transparent)}
.note-1hi.tip-n-hgn .verdict-1us{background:color-mix(in srgb,var(--mu-q1j) 18%,transparent)}
.note-1hi h3{letter-spacing:0;margin:.45rem 0 .2rem;font-size:1.05rem}
.note-1hi p{font-size:13.5px;color:var(--mu-q1j);line-height:1.65;margin:0}
.gloss-1tb{gap:0 2.5rem;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;margin:0}
.gloss-1tb div{padding:.95rem 0;border-bottom:1px dashed var(--bd-cyb)}
.gloss-1tb dt{font-weight:800;font-size:1.05rem}
.gloss-1tb dt::before{content:"#";margin-right:.35rem;color:var(--a-1ml)}
.gloss-1tb dd{color:var(--mu-q1j);font-size:14.5px;margin:.2rem 0 0}
.stepset-1vb h3{margin:0 0 1.05rem;font-size:1.15rem}
.steps-e8x{grid-template-columns:repeat(auto-fit,minmax(13.65rem,1fr));padding:0;gap:.85rem;counter-reset:s-hpr;list-style:none;display:grid;margin:0}
.steps-e8x li{counter-increment:s-hpr;background:var(--sf-1l9);border:1px solid var(--bd-cyb);border-radius:var(--r-117);padding:1.05rem 1.15rem;border-top:3px solid var(--p-cxx)}
.steps-e8x li::before{color:var(--pt-34s);content:"第 " counter(s-hpr) " 步";font-weight:700;display:block;margin-bottom:.3rem;font-size:12px}
.steps-e8x b,.steps-e8x strong{display:block;font-size:1.05rem}
.steps-e8x p{margin:.3rem 0 0;color:var(--mu-q1j);line-height:1.65;font-size:14px}
.tablewrap-y7t{overflow-x:auto;border-radius:var(--r-117);border:1px solid var(--bd-cyb)}
.compare-jtl{width:100%;min-width:33.6rem;border-collapse:collapse;font-size:14.5px}
.compare-jtl caption{font-weight:700;padding:.75rem 1.05rem;background:var(--sf-1l9);text-align:left}
.compare-jtl td,.compare-jtl th{padding:.75rem 1.05rem;border-top:1px solid var(--bd-cyb);vertical-align:top;text-align:left}
.compare-jtl thead th{background:var(--p-cxx);color:var(--on-i0e);border-top:0}
.compare-jtl tbody tr:nth-child(even){background:color-mix(in srgb,var(--sf-1l9) 70%,transparent)}
.related-14y{grid-template-columns:repeat(auto-fill,minmax(15.75rem,1fr));gap:.2rem 2.1rem;padding:0;list-style:none;display:grid;margin:0}
.related-14y li{padding:.6rem 0;border-bottom:1px solid var(--bd-cyb);gap:.65rem;display:flex}
.related-14y li::before{content:"?";flex:none;display:grid;place-items:center;width:1.45rem;height:1.45rem;margin-top:.2rem;border-radius:50%;border:1px solid var(--bd-cyb);font-size:12px;font-weight:800;color:var(--mu-q1j)}
.related-14y a{text-decoration:none}
.related-14y a:hover{text-decoration:underline}
.latest-6ui{max-width:var(--w-1ee);margin:0 auto;padding:calc(var(--g-1v3)*2.4) 1.3rem;border-top:1px solid var(--bd-cyb)}
.latest-6ui h2{font-size:1.4rem;margin:0 0 1.05rem}
.latest-6ui ul{columns:2 18.9rem;padding:0;column-gap:2.5rem;list-style:none;margin:0}
.latest-6ui li{padding:.4rem 0;break-inside:avoid}
.foot-15v{color:var(--mu-q1j);border-top:1px solid var(--bd-cyb);background:var(--sf-1l9);font-size:14px;margin-top:calc(var(--g-1v3)*2)}
.foot-a-22l{padding-bottom:1.25rem;padding-top:1.45rem;gap:.65rem 1.7rem;border-bottom:1px solid var(--bd-cyb);display:flex;flex-wrap:wrap}
.foot-a-22l b{color:var(--fg-1tg);font-size:13px;flex-basis:100%}
.foot-a-22l a{gap:.35rem;color:var(--pt-34s);text-decoration:none;align-items:center;display:inline-flex}
.foot-a-22l a::before{content:"";width:.35rem;background:var(--a-1ml);border-radius:50%;height:.35rem}
.foot-b-63y{justify-content:space-between;padding-top:1.05rem;font-size:13px;padding-bottom:1.45rem;display:flex;flex-wrap:wrap;gap:.4rem 1.05rem}
@media (max-width:760px){
.menu-lsn{display:none}
.hero-1ji .decor-1pj{top:auto;bottom:-2rem;opacity:.1;right:-20vw;width:70vw}
.tips-1sr{position:static;max-width:none}
.gloss-1tb{grid-template-columns:1fr}
.acc-14r summary{grid-template-columns:2.75rem minmax(0,1fr) 1.45rem}
.ans-1q4{grid-template-columns:2.75rem minmax(0,1fr);padding-right:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.top2-h0y .wrap-1wt{padding-top:.95rem;gap:.55rem;flex-direction:column;padding-bottom:.95rem}
.top-cta-c0l{font-size:.95rem;text-decoration:none;background:var(--p-cxx);font-weight:700;color:var(--on-i0e);border-radius:var(--r-117);padding:.45rem 1.05rem}
.hero-meta-159{color:var(--mu-q1j);font-size:.9rem;margin:0}
.foot-r-mv4{border-bottom:1px solid var(--bd-cyb)}
.acc-14r summary::before{content:counter(q-15z,decimal-leading-zero)}

.ext-106{font-size:.85rem;color:var(--mu-q1j);margin:.95rem 0 0}.ext-106 span{margin-right:.55rem;opacity:.8}.ext-106 a{color:var(--mu-q1j)}
h1{text-wrap:balance}