:root{--ppo:#4f23d1;--fgpo:#1c1434;--onpo:#f9f8fb;--bdpo:#d7d1eb;--apo:#1673bb;--bgpo:#f5f2fd;--sfpo:#ffffff;color-scheme:light;--p2po:#6822d8;--ptpo:#2e157a;--mupo:#594e79}
:root{--gpo:1.1rem;--wpo:1060px;--fpo:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--rpo:6px;--hfpo:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:4.4rem}
body{margin:0;font:16px/1.75 var(--fpo);color:var(--fgpo);background:var(--bgpo);overflow-wrap:anywhere}
a{text-underline-offset:3px;color:var(--ptpo)}
summary:focus-visible,a:focus-visible{outline:2px solid var(--ptpo);outline-offset:3px;border-radius:2px}
svg{display:block}
h1,h2,h3{margin:0;font-family:var(--hfpo);line-height:1.3;color:var(--fgpo)}
.skippo{left:-999px;position:absolute;top:0}
.skippo:focus{left:1.1rem;padding:.55rem 1.1rem;background:var(--sfpo);z-index:20;top:1.1rem}
.progresspo{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--apo);transform:scaleX(0);transform-origin:0 50%;z-index:15}
.shellpo{margin:0 auto;max-width:var(--wpo);padding:0 1.1rem}
/* masthead */
.mastpo{padding:calc(var(--gpo)*1.2) 0 0}
.datelinepo{font-size:.85rem;letter-spacing:.06em;justify-content:space-between;padding-bottom:.55rem;display:flex;flex-wrap:wrap;color:var(--mupo);border-bottom:1px solid var(--bdpo);gap:1.1rem}
.brandpo{justify-content:center;align-items:center;gap:.9rem;text-decoration:none;color:var(--fgpo);padding:calc(var(--gpo)*1.4) 0 calc(var(--gpo)*1.1);display:flex}
.brandpo .logopo{width:44px;flex:none;height:44px}
.brandpo b{font-family:var(--hfpo);letter-spacing:.04em;font-weight:800;line-height:1.1;font-size:clamp(2.1rem,5.4vw,3.75rem)}
.rulepo{margin:0;height:6px;border-bottom:1px solid var(--fgpo);border-top:3px solid var(--fgpo)}
/* category bar */
.catspo{z-index:10;top:0;background:var(--bgpo);position:sticky;border-bottom:1px solid var(--bdpo)}
.catspo ul{list-style:none;margin:0 auto;max-width:var(--wpo);padding:0 1.1rem;gap:.2rem;display:flex;overflow-x:auto;scrollbar-width:none}
.catspo ul::-webkit-scrollbar{display:none}
.catspo a{border-bottom:2px solid transparent;padding:.75rem .95rem;display:block;text-decoration:none;white-space:nowrap;color:var(--fgpo);font-weight:600;font-size:1rem}
.catspo a:hover{color:var(--ptpo);border-bottom-color:var(--ppo)}
.catspo li:first-child a{padding-left:0}
/* body grid */
.bodypo{gap:calc(var(--gpo)*3);padding-bottom:calc(var(--gpo)*3);grid-template-columns:minmax(0,1fr) 300px;display:grid;padding-top:calc(var(--gpo)*2.2)}
.mainpo{min-width:0}
.kickerpo{text-transform:uppercase;color:var(--apo);font-size:.85rem;font-weight:700;margin:0 0 .9rem;display:inline-block;letter-spacing:.18em}
.kickerpo::before{content:"";vertical-align:middle;width:1.75rem;display:inline-block;height:2px;background:var(--apo);margin-right:.65rem}
.leadpo h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800;letter-spacing:-.005em;line-height:1.18}
.dekpo{max-width:40em;font-size:1.25rem;line-height:1.7;color:var(--mupo);margin:1.1rem 0 0}
.bylinepo{margin:1.2rem 0 0;font-size:.9rem;display:flex;padding:.75rem 0;flex-wrap:wrap;color:var(--mupo);gap:.45rem 1.3rem;border-bottom:1px solid var(--bdpo);border-top:1px solid var(--bdpo)}
.coverpo{margin:calc(var(--gpo)*1.6) 0 0}
.cover-artpo{overflow:hidden;aspect-ratio:3/2;border-radius:var(--rpo);background:linear-gradient(135deg,color-mix(in srgb,var(--ppo) 16%,var(--bgpo)),color-mix(in srgb,var(--p2po) 6%,var(--sfpo)))}
.cover-artpo .decorpo{height:100%;width:100%}
.coverpo figcaption{padding-left:.75rem;border-left:2px solid var(--apo);font-size:.9rem;margin-top:.55rem;color:var(--mupo)}
/* reading */
.readpo{margin-top:calc(var(--gpo)*2.4)}
.articlepo{max-width:40em;font-family:var(--hfpo);line-height:1.95;font-size:1.2rem}
.articlepo+.articlepo{margin-top:calc(var(--gpo)*2.6);padding-top:calc(var(--gpo)*2.2);border-top:1px solid var(--bdpo)}
.articlepo h2{font-size:clamp(1.55rem,3vw,2.05rem);margin-bottom:1.1rem;font-weight:800}
.articlepo h3{padding-left:.75rem;font-size:1.25rem;border-left:3px solid var(--ppo);margin:2rem 0 .45rem}
.articlepo p{margin:0 0 1.15rem}
.articlepo ul,.articlepo ol{padding-left:1.45rem;margin:0 0 1.2rem}
.articlepo li{margin:.35rem 0}
.articlepo li::marker{color:var(--ptpo)}
.articlepo>p:first-of-type::first-letter{line-height:.9;font-size:3.3em;font-weight:800;margin:.08em .12em 0 0;float:left;color:var(--ptpo)}
/* sections in main */
.secpo{margin-top:calc(var(--gpo)*3.2)}
.sec-hpo{padding-top:.65rem;gap:.9rem;margin-bottom:1.3rem;display:flex;align-items:baseline;border-top:3px solid var(--fgpo)}
.sec-hpo h2{font-size:1.6rem;font-weight:800}
.sec-hpo span{font-size:.85rem;white-space:nowrap;color:var(--mupo);letter-spacing:.16em}
.subpo{margin:-.4rem 0 1.45rem;font-size:1.05rem;color:var(--mupo)}
.pullspo{display:grid;gap:calc(var(--gpo)*1.2);grid-template-columns:repeat(2,minmax(0,1fr))}
.notepo{border-radius:0 0 var(--rpo) var(--rpo);border-top:4px solid var(--ppo);padding:1.75rem 1.2rem 1.2rem;background:var(--sfpo);position:relative}
.notepo.conpo{border-top-color:var(--apo)}
.notepo.tip-npo{border-top-color:var(--mupo)}
.notepo::before{position:absolute;right:1rem;top:-.1rem;content:"\201C";font:800 3.95rem/1 var(--hfpo);color:color-mix(in srgb,var(--ppo) 35%,transparent)}
.verdictpo{font-size:.8rem;letter-spacing:.1em;font-weight:700;color:var(--ptpo)}
.notepo.conpo .verdictpo{color:var(--apo)}
.notepo h3{margin:.4rem 0 .5rem;font-size:1.25rem;line-height:1.45}
.notepo p{margin:0;color:var(--mupo);font-size:1rem}
.stepsetpo h3{font-size:1.2rem;margin-bottom:.9rem}
.stepspo{margin:0;list-style:none;padding:0;counter-reset:stpo}
.stepspo li{border-left:1px dashed var(--bdpo);counter-increment:stpo;margin-left:1.1rem;position:relative;padding:0 0 1.2rem 3.3rem}
.stepspo li:last-child{border-left-color:transparent}
.stepspo li::before{content:counter(stpo);position:absolute;left:-1rem;top:0;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--bgpo);border:2px solid var(--ppo);display:grid;place-items:center;font-weight:800;font-size:1rem;color:var(--ptpo)}
.stepspo strong,.stepspo b{display:block;padding-top:.2rem}
.stepspo p{font-size:1.05rem;margin:.2rem 0 0;color:var(--mupo)}
.tablewrappo{overflow-x:auto;border:1px solid var(--bdpo);border-radius:var(--rpo)}
.comparepo{width:100%;border-collapse:collapse;font-size:1rem;min-width:33rem}
.comparepo caption{caption-side:top;text-align:left;font-weight:700;padding:.75rem 1rem}
.comparepo td,.comparepo th{padding:.65rem 1rem;text-align:left;vertical-align:top;border-top:1px solid var(--bdpo)}
.comparepo thead th{letter-spacing:.04em;font-size:.9rem;background:var(--sfpo)}
.comparepo tbody th{font-weight:600}
.letterspo{gap:0;display:grid}
.letterpo{padding:1.1rem 0;border-bottom:1px solid var(--bdpo)}
.letterpo h3{font-size:1.15rem;display:flex;gap:.65rem}
.letterpo h3::before{margin-top:.1rem;place-items:center;color:var(--onpo);background:var(--ppo);width:1.65rem;flex:none;font-size:.9rem;display:grid;content:"问";border-radius:var(--rpo);height:1.65rem}
.letterpo p{margin:.5rem 0 0 2.3rem;color:var(--mupo)}
/* sidebar */
.sidepo{flex-direction:column;min-width:0;gap:calc(var(--gpo)*1.8);display:flex}
.latestpo h2,.boxpo h2{padding-bottom:.5rem;font-weight:800;font-size:.9rem;margin:0 0 .9rem;font-family:var(--fpo);letter-spacing:.18em;border-bottom:2px solid var(--fgpo)}
.dlpo{background:var(--sfpo);border:1px solid var(--bdpo);border-radius:var(--rpo);padding:1.2rem}
.dlpo h2{border-bottom-color:var(--ppo)}
.dlpo p{font-size:.95rem;margin:0 0 .9rem;color:var(--mupo)}
.dlpo ul{grid-template-columns:1fr 1fr;margin:0;list-style:none;padding:0;gap:.55rem;display:grid}
.dlpo a{display:flex;align-items:center;gap:.5rem;padding:.65rem .7rem;border-radius:var(--rpo);background:var(--bgpo);border:1px solid var(--bdpo);color:var(--fgpo);text-decoration:none;font-size:.95rem;font-weight:600}
.dlpo a:hover{border-color:var(--ppo)}
.dlpo svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--ptpo);stroke-width:1.8}
.glosspo{margin:0;gap:.85rem;display:grid}
.glosspo dt{font-weight:700;font-size:1rem}
.glosspo dd{margin:.1rem 0 0;line-height:1.6;font-size:.95rem;color:var(--mupo)}
.relpo{flex-direction:column;display:flex}
.relpo a{border-bottom:1px dotted var(--bdpo);padding:.55rem 0;text-decoration:none;color:var(--fgpo);font-size:1rem}
.relpo a::before{content:"→";margin-right:.55rem;color:var(--ptpo)}
.relpo a:hover{color:var(--ptpo)}
.latestpo ul{counter-reset:ltpo;margin:0;list-style:none;padding:0}
.latestpo li{padding:.6rem 0;display:flex;line-height:1.5;counter-increment:ltpo;gap:.75rem;border-bottom:1px solid var(--bdpo);font-size:1rem}
.latestpo li::before{min-width:1.2rem;color:var(--apo);font:800 1.45rem/1 var(--hfpo);content:counter(ltpo)}
.latestpo a{text-decoration:none;color:var(--fgpo)}
.latestpo a:hover{text-decoration:underline;color:var(--ptpo)}
.tagspo{gap:.45rem;display:flex;flex-wrap:wrap}
.tagspo a{font-size:.9rem;padding:.3rem .7rem;border:1px solid var(--bdpo);border-radius:999px;color:var(--mupo);text-decoration:none}
.tagspo a:nth-child(3n+1){color:var(--fgpo);font-size:1rem}
.tagspo a:hover{border-color:var(--ppo);color:var(--ptpo)}
/* colophon */
.colophonpo{text-align:center;font-size:.95rem;color:var(--mupo);padding:calc(var(--gpo)*2) 1.1rem calc(var(--gpo)*2.4);border-top:1px solid var(--bdpo)}
.colophonpo .logopo{width:28px;margin:0 auto .55rem;height:28px}
.colophonpo b{font-family:var(--hfpo);letter-spacing:.05em;display:block;color:var(--fgpo);font-size:1.2rem}
.colophonpo p{margin:.35rem 0}
@media (max-width:900px){
.bodypo{grid-template-columns:minmax(0,1fr);gap:calc(var(--gpo)*2.6)}
.sidepo{display:grid;grid-template-columns:repeat(auto-fit,minmax(16.5rem,1fr))}
}
@media (max-width:560px){
body{font-size:15px}
.pullspo{grid-template-columns:minmax(0,1fr)}
.articlepo{line-height:1.85;font-size:1.1rem}
.datelinepo span:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.progresspo{display:none}}
.mast2-inpo{padding:1rem 0 .9rem;border-bottom:3px double var(--fgpo);align-items:center;justify-content:space-between;display:flex;gap:1.1rem}
.mast2po .brandpo{padding:0;justify-content:flex-start}
.mast2po .brandpo b{font-size:clamp(1.55rem,3.4vw,2.3rem)}
.mast2po .datelinepo{flex-direction:column;align-items:flex-end;padding:0;gap:.1rem;border:0}
.mast3po .brandpo{padding-top:1.3rem}
.pulls-1po{grid-template-columns:1fr}
.letters-2po{gap:1.3rem;grid-template-columns:repeat(2,minmax(0,1fr))}
.colophon2po{padding-right:1.1rem;padding-left:1.1rem;grid-template-columns:1fr 1fr;text-align:left;gap:2.2rem;margin:0 auto;max-width:var(--wpo);display:grid}
.colophon2po .brandpo{padding:0 0 .55rem;justify-content:flex-start}
.colophon2po .brandpo b{font-size:1.55rem}
@media (max-width:640px){.colophon2po,.letters-2po{grid-template-columns:1fr}.mast2-inpo{flex-direction:column;align-items:flex-start}.mast2po .datelinepo{align-items:flex-start}}
@media (min-width:1024px){.bodypo{grid-template-columns:300px minmax(0,1fr)}.sidepo{order:-1}}

.extpo{font-size:.9rem;color:var(--mupo);margin:1rem 0 0}.extpo span{margin-right:.55rem;opacity:.8}.extpo a{color:var(--mupo)}
h1{text-wrap:balance}