:root{--on-1ta:rgb(9 52 23);--p-1rs:rgb(63 198 108);--pt-b4c:rgb(34 114 61);color-scheme:light;--bg-a5g:rgb(251 250 249);--fg-ob7:rgb(43 34 23);--bd-3pk:rgb(226 220 213);--mu-10i:rgb(125 112 94);--p2-nuu:rgb(92 199 140);--sf-782:rgb(253 253 252);--a-1c6:rgb(42 121 147)}
:root{--r-r9m:0px;--w-6oy:1180px;--f-ma8:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",sans-serif;--g-1yj:1.2rem;--hf-1fa:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:4.75rem;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{overflow-wrap:anywhere;font:17px/1.85 var(--f-ma8);color:var(--fg-ob7);margin:0;background:var(--bg-a5g)}
a{color:var(--pt-b4c);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--pt-b4c);outline-offset:3px;border-radius:3px}
svg{display:block}
h1,h3,h2{color:var(--fg-ob7);margin:0;font-family:var(--hf-1fa);line-height:1.3}
.in-l76{padding:0 1.3rem;max-width:var(--w-6oy);margin:0 auto}
/* top bar */
.bar-1pi{border-bottom:1px solid var(--bd-3pk)}
.bar-1pi .in-l76{gap:1.05rem;justify-content:space-between;display:flex;align-items:center;height:3.7rem}
.home-nyk{font-size:1rem;min-width:0;gap:.6rem;color:var(--fg-ob7);font-weight:700;display:flex;align-items:center;text-decoration:none}
.home-nyk .logo-xrd{height:26px;flex:none;width:26px}
.date-1oa{color:var(--mu-10i);font-size:.85rem;white-space:nowrap}
/* intro */
.intro-1sl{background:radial-gradient(120% 90% at 85% 40%,color-mix(in srgb,var(--p-1rs) 22%,var(--bg-a5g)),var(--bg-a5g) 70%);overflow:hidden;position:relative}
.intro-1sl .in-l76{padding-bottom:calc(var(--g-1yj)*4);flex-direction:column;min-height:min(78vh,640px);padding-top:calc(var(--g-1yj)*4);display:flex;justify-content:center;position:relative}
.intro-art-1vr{right:-4%;position:absolute;pointer-events:none;top:50%;width:min(56%,700px);transform:translateY(-50%)}
.intro-art-1vr .decor-1m4{width:100%;height:auto}
.intro-tx-tgs{max-width:37.8rem;position:relative}
.eyebrow-18k{color:var(--pt-b4c);font-weight:700;font-size:.85rem;letter-spacing:.2em;margin:0 0 1.25rem}
.intro-1sl h1{letter-spacing:-.01em;line-height:1.12;font-weight:900;font-size:clamp(2.3rem,6.4vw,4.6rem)}
.lede-1kl{color:var(--mu-10i);font-size:clamp(1.1rem,2.2vw,1.35rem);line-height:1.7;margin:1.45rem 0 2.1rem}
.start-jyo{gap:.65rem;display:inline-flex;font-weight:700;background:var(--p-1rs);align-self:flex-start;border-radius:999px;color:var(--on-1ta);padding:.85rem 1.45rem;align-items:center;text-decoration:none}
.start-jyo svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2}
.start-jyo:hover{background:var(--p2-nuu)}
/* layout */
.layout-5pn{align-items:start;gap:calc(var(--g-1yj)*4);display:grid;grid-template-columns:220px minmax(0,1fr)}
.toc-1vq{position:sticky;top:2.1rem;padding-top:calc(var(--g-1yj)*4)}
.toc-h-1nq{color:var(--mu-10i);letter-spacing:.24em;font-weight:700;font-size:.75rem;margin:0 0 .85rem}
.toc-1vq ol{margin:0;border-left:2px solid var(--bd-3pk);list-style:none;padding:0;counter-reset:t-dtu}
.toc-1vq li{counter-increment:t-dtu}
.toc-1vq .toc-read-d9p::after{counter-increment:t-dtu;content:""}
.toc-1vq .toc-more-11i{counter-increment:none}
.toc-1vq a{margin-left:-2px;border-left:2px solid transparent;color:var(--mu-10i);gap:.75rem;font-size:.95rem;display:flex;line-height:1.45;padding:.45rem 0 .45rem 1.05rem;text-decoration:none}
.toc-1vq a::before{content:counter(t-dtu,decimal-leading-zero);font-variant-numeric:tabular-nums;font-weight:700;color:color-mix(in srgb,var(--mu-10i) 70%,transparent);flex:none;font-size:.8rem;padding-top:.1rem}
.toc-1vq .toc-more-11i a::before{content:"+"}
.toc-1vq a:hover{color:var(--fg-ob7)}
.toc-1vq a.on-1ta{color:var(--fg-ob7);border-left-color:var(--p-1rs);font-weight:700}
.toc-1vq a.on-1ta::before{color:var(--pt-b4c)}
.flow-17l{min-width:0;counter-reset:c-bnw;max-width:48.3rem}
/* chapters */
.ch-cq1,.article-1om{padding:calc(var(--g-1yj)*4.5) 0 calc(var(--g-1yj)*1.5);border-bottom:1px solid var(--bd-3pk)}
.ch-cq1:not(.ch-read-ol6),.article-1om{counter-increment:c-bnw}
.ch-read-ol6{border:0;padding:0}
.num-1l3::before,.article-1om::before{letter-spacing:-.02em;margin-bottom:.95rem;content:counter(c-bnw,decimal-leading-zero);-webkit-text-stroke:1.5px var(--p-1rs);color:transparent;display:block;font:900 clamp(3.15rem,7vw,4.85rem)/1 var(--hf-1fa)}
.ch-h-keq h2,.article-1om h2{font-weight:800;margin-bottom:1.25rem;font-size:clamp(1.65rem,3.4vw,2.3rem)}
.ch-sub-147{color:var(--mu-10i);margin:-.4rem 0 1.9rem}
.article-1om h3{font-size:1.25rem;margin:2.3rem 0 .65rem}
.article-1om h3::before{display:inline-block;background:var(--a-1c6);height:.6rem;vertical-align:.18em;width:.6rem;margin-right:.65rem;content:"";border-radius:50%}
.article-1om p{margin:0 0 1.25rem}
.article-1om>p:first-of-type{color:var(--fg-ob7);font-size:1.12em}
.article-1om ol,.article-1om ul{padding-left:1.45rem;margin:0 0 1.35rem}
.article-1om li{margin:.4rem 0}
.article-1om li::marker{color:var(--pt-b4c);font-weight:700}
/* downloads */
.plats-1aq{margin:0;border-top:1px solid var(--bd-3pk);list-style:none;padding:0}
.plats-1aq a{grid-template-columns:2.75rem minmax(0,1fr) auto;gap:1.05rem;padding:1.05rem .4rem;color:var(--fg-ob7);display:grid;align-items:center;border-bottom:1px solid var(--bd-3pk);text-decoration:none}
.plats-1aq li:last-child a{border-bottom:0}
.plats-1aq a:hover{background:color-mix(in srgb,var(--p-1rs) 8%,transparent)}
.plats-1aq svg{width:2.75rem;height:2.75rem;padding:.6rem;border-radius:var(--r-r9m);background:color-mix(in srgb,var(--p-1rs) 14%,var(--sf-782));fill:none;stroke:var(--pt-b4c);stroke-width:1.7}
.plats-1aq b{font-size:1.15rem;display:block}
.plats-1aq small{color:var(--mu-10i);font-size:.9rem;line-height:1.4;display:block}
.plats-1aq em{font-style:normal;color:var(--pt-b4c);font-size:.9rem;font-weight:700;white-space:nowrap}
/* steps */
.stepset-1ri h3{margin-bottom:1.25rem;font-size:1.2rem}
.steps-s71{margin:0;counter-reset:s-1kn;list-style:none;padding:0}
.steps-s71 li{border-top:1px dashed var(--bd-3pk);display:grid;column-gap:.95rem;grid-template-columns:3.35rem minmax(0,1fr);counter-increment:s-1kn;padding:1.05rem 0}
.steps-s71 li::before{color:var(--pt-b4c);grid-row:span 2;content:counter(s-1kn);font:800 2.1rem/1 var(--hf-1fa)}
.steps-s71 b,.steps-s71 strong{font-size:1.05rem}
.steps-s71 p{font-size:1rem;color:var(--mu-10i);margin:.2rem 0 0}
/* compare */
.tablewrap-19q{overflow-x:auto;margin:0 -.2rem}
.compare-14a{width:100%;border-collapse:collapse;font-size:1rem;min-width:31.5rem}
.compare-14a caption{caption-side:top;padding-bottom:.85rem;font-weight:700;text-align:left}
.compare-14a td,.compare-14a th{vertical-align:top;border-bottom:1px solid var(--bd-3pk);padding:.8rem .85rem;text-align:left}
.compare-14a thead th{color:var(--mu-10i);font-size:.85rem;border-bottom:2px solid var(--fg-ob7);letter-spacing:.06em}
.compare-14a tbody tr:nth-child(odd){background:color-mix(in srgb,var(--sf-782) 70%,transparent)}
/* notes */
.notes-1at{gap:0;display:grid}
.note-1gj{grid-template-columns:7.9rem minmax(0,1fr);column-gap:1.45rem;border-top:1px solid var(--bd-3pk);display:grid;padding:1.35rem 0}
.verdict-7qw{order:-1;grid-row:span 2;align-self:start;font-size:.8rem;font-weight:700;color:var(--pt-b4c);padding:.2rem .6rem;border:1px solid currentColor;border-radius:var(--r-r9m);text-align:center;line-height:1.5}
.note-1gj.con-e3w .verdict-7qw{color:var(--a-1c6)}
.note-1gj.tip-n-1pd .verdict-7qw{color:var(--mu-10i)}
.note-1gj h3{font-size:1.15rem}
.note-1gj p{font-size:1rem;color:var(--mu-10i);margin:.35rem 0 0}
/* faq */
.faq-1yz details{border-top:1px solid var(--bd-3pk)}
.faq-1yz details:last-of-type{border-bottom:1px solid var(--bd-3pk)}
.faq-1yz summary{cursor:pointer;gap:1.05rem;justify-content:space-between;font-weight:700;padding:1.15rem 0;display:flex;list-style:none;font-size:1.1rem}
.faq-1yz summary::-webkit-details-marker{display:none}
.faq-1yz summary::after{content:"+";flex:none;width:1.8rem;height:1.8rem;border-radius:50%;border:1px solid var(--bd-3pk);display:grid;place-items:center;color:var(--pt-b4c);font-weight:400}
.faq-1yz details[open] summary::after{content:"−";background:var(--p-1rs);border-color:var(--p-1rs);color:var(--on-1ta)}
.faq-1yz details p{color:var(--mu-10i);margin:0 0 1.25rem}
/* glossary */
.gloss-141{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;background:var(--bd-3pk);border:1px solid var(--bd-3pk);border-radius:var(--r-r9m);overflow:hidden}
.gloss-141 div{background:var(--bg-a5g);padding:1.05rem 1.15rem}
.gloss-141 dt{font-weight:800;font-family:var(--hf-1fa)}
.gloss-141 dd{color:var(--mu-10i);font-size:.95rem;margin:.3rem 0 0;line-height:1.65}
/* more */
.more-1fb{padding:calc(var(--g-1yj)*4.5) 0 calc(var(--g-1yj)*3)}
.more-1fb h2{font-size:1.35rem;margin-bottom:1.25rem}
.more-grid-70h{grid-template-columns:repeat(2,minmax(0,1fr));display:grid;gap:2.1rem}
.more-1fb h3,.latest-15m h2{color:var(--mu-10i);margin:0 0 .65rem;letter-spacing:.2em;font-size:.8rem;font-family:var(--f-ma8)}
.rel-jlo{flex-direction:column;display:flex}
.latest-15m a,.rel-jlo a{font-size:1rem;color:var(--fg-ob7);padding:.55rem 0;display:block;border-bottom:1px solid var(--bd-3pk);text-decoration:none}
.latest-15m a:hover,.rel-jlo a:hover{color:var(--pt-b4c)}
.latest-15m{margin-top:2.1rem}
.latest-15m ul{margin:0;list-style:none;padding:0}
.chips-tgg{flex-wrap:wrap;gap:.55rem;display:flex}
.chips-tgg a{background:color-mix(in srgb,var(--p-1rs) 12%,var(--sf-782));color:var(--fg-ob7);font-size:.9rem;border-radius:999px;text-decoration:none;padding:.3rem .85rem}
.chips-tgg a:hover{background:var(--p-1rs);color:var(--on-1ta)}
/* footer */
.foot-q69{color:var(--mu-10i);font-size:.9rem;border-top:1px solid var(--bd-3pk)}
.foot-q69 .in-l76{gap:.55rem 1.6rem;padding-top:1.35rem;flex-wrap:wrap;justify-content:space-between;padding-bottom:1.35rem;display:flex}
.foot-q69 p{margin:0}
.top-gmp{position:fixed;right:1.05rem;bottom:1.05rem;z-index:20;display:inline-flex;align-items:center;gap:.35rem;padding:.6rem .95rem;border-radius:999px;background:var(--sf-782);border:1px solid var(--bd-3pk);color:var(--fg-ob7);font-size:.85rem;text-decoration:none;box-shadow:0 6px 20px color-mix(in srgb,var(--fg-ob7) 14%,transparent);transition:opacity .2s,transform .2s}
.top-gmp svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2}
.js-1uq .top-gmp:not(.show-1g0){opacity:0;pointer-events:none;transform:translateY(.65rem);visibility:hidden}
@media (max-width:900px){
.layout-5pn{gap:0;grid-template-columns:minmax(0,1fr)}
.toc-1vq{top:0;z-index:15;padding:.6rem 0;margin:0 -1.25rem;background:color-mix(in srgb,var(--bg-a5g) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--bd-3pk)}
.toc-h-1nq{left:-999px;position:absolute}
.toc-1vq ol{overflow-x:auto;padding:0 1.3rem;scrollbar-width:none;display:flex;border:0;gap:.4rem}
.toc-1vq ol::-webkit-scrollbar{display:none}
.toc-1vq a{white-space:nowrap;max-width:14em;overflow:hidden;text-overflow:ellipsis;display:block;margin:0;padding:.35rem .9rem;border:1px solid var(--bd-3pk);border-radius:999px;font-size:.9rem}
.toc-1vq a::before{margin-right:.4rem}
.toc-1vq a.on-1ta{background:var(--p-1rs);border-color:var(--p-1rs);color:var(--on-1ta)}
.toc-1vq a.on-1ta::before{color:var(--on-1ta)}
.flow-17l{max-width:none}
}
@media (max-width:640px){
body{font-size:16px}
.date-1oa{display:none}
.intro-1sl .in-l76{padding-bottom:calc(var(--g-1yj)*3);min-height:0;padding-top:calc(var(--g-1yj)*3)}
.intro-art-1vr{width:130%;opacity:.22;transform:none;top:auto;bottom:-15%;right:-55%}
.article-1om,.ch-cq1{padding-top:calc(var(--g-1yj)*3)}
.note-1gj{grid-template-columns:minmax(0,1fr)}
.verdict-7qw{grid-row:auto;justify-self:start;margin-bottom:.55rem}
.gloss-141,.more-grid-70h{grid-template-columns:minmax(0,1fr)}
.plats-1aq em{display:none}
}
@media (prefers-reduced-motion:reduce){.top-gmp{transition:none}}
.bar-b-55w .in-l76{flex-direction:row-reverse}
.intro-plain-1q0{background:var(--sf-782)}
.intro-plain-1q0 .in-l76{padding-bottom:calc(var(--g-1yj)*3);min-height:0;padding-top:calc(var(--g-1yj)*3)}
.layout-top-1im{grid-template-columns:1fr}
.layout-top-1im .toc-1vq{position:static;padding-top:calc(var(--g-1yj)*2)}
.layout-top-1im .toc-1vq ol{flex-wrap:wrap;gap:.3rem .55rem;border-left:0;display:flex}
.layout-top-1im .toc-1vq a{padding:.3rem .75rem;margin:0;border:1px solid var(--bd-3pk);border-radius:var(--r-r9m)}
.layout-top-1im .toc-1vq a.on-1ta{border-color:var(--p-1rs)}
.foot-row-10y{gap:.55rem 1.6rem;flex-wrap:wrap;justify-content:space-between;display:flex}
.foot-row-10y p{margin:0}
@media (min-width:1024px){.layout-5pn{grid-template-columns:minmax(0,1fr) 220px}.toc-1vq{order:2}}
.num-1l3::before,.article-1om::before{display:none}
.ext-777{margin:.95rem 0 0;color:var(--mu-10i);font-size:.85rem}.ext-777 span{opacity:.8;margin-right:.55rem}.ext-777 a{color:var(--mu-10i)}
h1{text-wrap:balance}