:root{--ground:#0a1f3c;--water-deep:#004d85;--water-mid:#0074a3;--blue:#399be9;--cyan:#00b4d8;--paper:#f7fafc;--mist:#c6e6f9;--ink:#071528;--well:#061224;--panel:#004d8529;--panel-raised:#0074a324;--rule:#c6e6f924;--rule-strong:#c6e6f942;--mist-dim:#c6e6f99e;--cyan-wash:#00b4d81f;--blue-wash:#399be91f;--font-sans:"IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--font-cjk:"PingFang TC", "Noto Sans TC", "Microsoft JhengHei", var(--font-sans);--track-wide:.22em;--track-mid:.12em;--radius:4px;--shell:1360px;--gutter:28px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--ground);color:var(--paper);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:14px;line-height:1.55}#root{background:radial-gradient(1100px 520px at 50% -160px, #0074a34d, transparent 70%), linear-gradient(180deg, var(--ground) 0%, var(--ground) 34%, var(--well) 100%);flex-direction:column;min-height:100%;display:flex}a{color:var(--blue);text-decoration:none}a:hover{color:var(--cyan);text-decoration:underline}:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}button{font:inherit;color:inherit}.eyebrow{text-transform:uppercase;letter-spacing:var(--track-wide);color:var(--mist);font-size:11px;font-weight:600}.eyebrow--dim{color:var(--mist-dim)}.display{letter-spacing:-.015em;margin:0;font-size:clamp(28px,4.4vw,46px);font-weight:300;line-height:1.06}.display em{color:var(--mist);font-style:normal;font-weight:600}.mono{font-family:var(--font-mono);font-size:12px}.cjk{font-family:var(--font-cjk)}.badge{border-radius:var(--radius);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:700;font-family:var(--font-mono);white-space:nowrap;padding:1px 6px;display:inline-block}.badge--proprietary{background:var(--cyan);color:var(--ink)}.badge--public{background:var(--blue);color:var(--ink)}.badge--tier{border:1px solid var(--water-mid);color:var(--mist);background:0 0;font-weight:500}.rule{background:var(--rule);border:0;height:1px;margin:0}.panel{background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius)}.scroll-y{scrollbar-width:thin;scrollbar-color:var(--water-mid) transparent;overflow-y:auto}.scroll-y::-webkit-scrollbar{width:8px;height:8px}.scroll-y::-webkit-scrollbar-thumb{background:var(--water-mid);border-radius:8px}.scroll-y::-webkit-scrollbar-track{background:0 0}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.page{max-width:var(--shell);width:100%;padding:44px var(--gutter) 56px;flex-direction:column;flex:1;margin:0 auto;display:flex}.page__head{border-bottom:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:36px;margin-bottom:24px;padding-bottom:22px;display:flex}.page__head .eyebrow{margin-bottom:12px;display:block}.page__title{letter-spacing:-.012em;max-width:24ch;margin:0 0 12px;font-size:clamp(22px,2.8vw,30px);font-weight:300;line-height:1.2}.page__lede{max-width:62ch;color:var(--mist);margin:0;font-size:13.5px;font-weight:300;line-height:1.65}@media (width<=780px){.page{padding:30px 18px 44px}}.usage{border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);white-space:nowrap;align-items:center;gap:8px;padding:5px 10px;display:inline-flex}.usage__pct{color:var(--paper);font-variant-numeric:tabular-nums;font-size:12px;font-weight:600}.usage__of{color:var(--mist-dim);font-size:10px}.usage__meter{background:#c6e6f929;border-radius:2px;width:54px;height:4px;display:block;overflow:hidden}.usage__meter-fill{background:var(--blue);height:100%;transition:width .5s;display:block}.usage--warn .usage__meter-fill{background:var(--cyan)}.usage--spent{border-color:var(--cyan);background:var(--cyan-wash)}.usage--spent .usage__meter-fill{background:var(--cyan)}.usage--spent .usage__pct{color:var(--cyan)}.usage--offline{border-color:var(--water-mid)}.usage--offline .eyebrow{color:var(--mist-dim)}.usage__dot{background:var(--water-mid);border-radius:50%;width:7px;height:7px}.answer{max-width:62ch}.answer__cached{border:1px solid var(--cyan);border-radius:var(--radius);background:var(--cyan-wash);align-items:flex-start;gap:12px;margin:0 0 20px;padding:12px 14px;display:flex}.answer__cached-mark{color:var(--cyan);font-size:18px;line-height:1.2}.answer__cached .eyebrow{color:var(--cyan)}.answer__cached p{color:var(--mist);margin:4px 0 0;font-size:11.5px;line-height:1.6}.answer__waiting{color:var(--mist-dim);margin:0 0 12px}.answer__body p{color:var(--paper);margin:0 0 1em;font-size:15px;line-height:1.68}.answer__body p:first-child{color:var(--paper);font-size:17px;font-weight:500;line-height:1.55}.answer__body p:empty{display:none}.answer__ref{color:var(--cyan);padding:0 1px;font-weight:600;text-decoration:none}.answer__ref sup{font-size:.7em}.answer__ref:hover{color:var(--paper);text-decoration:none}.answer__caret{vertical-align:-2px;background:var(--cyan);width:7px;height:1em;margin-left:2px;animation:1s steps(2,end) infinite answer-blink;display:inline-block}@keyframes answer-blink{50%{opacity:0}}.answer__sources-head{border-top:1px solid var(--rule);align-items:baseline;gap:10px;margin:26px 0 10px;padding-top:14px;display:flex}.answer__count{color:var(--mist-dim)}.answer__sources{margin:0;padding:0;list-style:none}.answer__sources li{border-bottom:1px solid var(--rule);grid-template-columns:22px 1fr;gap:10px;padding:12px 0;display:grid}.answer__sources li:last-child{border-bottom:0}.answer__sources li:target{background:var(--cyan-wash)}.answer__sources-n{color:var(--cyan);font-variant-numeric:tabular-nums;font-weight:600}.answer__badges{flex-wrap:wrap;gap:6px;margin-bottom:5px;display:flex}.answer__sources-title{color:var(--paper);font-size:13px;font-weight:500;line-height:1.4}.answer__sources-meta{color:var(--mist-dim);margin-top:2px;font-size:10.5px}.answer__sources blockquote{border-left:2px solid var(--water-mid);color:var(--mist);margin:8px 0 0;padding-left:10px;font-size:11px;line-height:1.6}.answer__usage{border-top:1px solid var(--rule);color:var(--mist-dim);margin:20px 0 0;padding-top:12px;font-size:10.5px}.graph{touch-action:none;width:100%;height:100%;min-height:220px;position:relative;overflow:hidden}.graph--interactive{cursor:grab}.graph--interactive:active{cursor:grabbing}.edge{stroke:var(--water-mid);stroke-opacity:.42;stroke-width:1px}.graph--traversal .edge{stroke-opacity:.2}.edge--on{stroke:var(--cyan);stroke-opacity:.85;stroke-width:1.6px}.graph--silhouette .graph__nodes{opacity:.5}.graph--silhouette .edge{stroke-opacity:.12}.node{transition:opacity .32s}.node--on{opacity:1}.node--off{opacity:.2}.node--clickable{cursor:pointer}.node__dot{stroke:var(--ground);stroke-width:1.5px}.node--on .node__dot{stroke:var(--cyan);stroke-width:2px}.node__droplet{fill:var(--cyan);stroke:var(--ground);stroke-width:2px;filter:drop-shadow(0 0 10px #00b4d88c)}.node--selected .node__dot,.node--selected .node__droplet{stroke:var(--paper);stroke-width:2.5px}.node__label{font-family:var(--font-mono);fill:var(--mist);text-anchor:middle;paint-order:stroke;stroke:var(--ground);stroke-width:3px;stroke-linejoin:round;pointer-events:none;font-size:10px}.node--on .node__label{fill:var(--paper)}.node__label--hub{letter-spacing:var(--track-mid);text-transform:uppercase;fill:var(--cyan);font-size:11px;font-weight:600}.graph-legend{color:var(--mist-dim);letter-spacing:.03em;flex-wrap:wrap;gap:4px 12px;font-size:10px;display:flex}.graph-legend span{align-items:center;gap:6px;display:inline-flex}.swatch{border-radius:50%;width:8px;height:8px;display:inline-block}.swatch--cyan{background:var(--cyan)}.swatch--blue{background:var(--blue)}.swatch--mid{background:var(--water-mid)}.swatch--line{background:var(--cyan);border-radius:0;width:14px;height:2px}.swatch--line-off{background:var(--water-mid);opacity:.35;border-radius:0;width:14px;height:2px}.trace{margin:0;padding:0 0 8px;list-style:none;position:relative}.trace:before{content:"";background:var(--rule);width:1px;position:absolute;top:8px;bottom:8px;left:27px}.trace__empty{color:var(--mist-dim);max-width:34ch;margin:0}.trace__step,.trace__pending{grid-template-columns:20px 14px 1fr;align-items:start;gap:0 6px;padding:7px 0;animation:.2s both trace-in;display:grid;position:relative}@keyframes trace-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.trace__no{color:var(--mist-dim);text-align:right;font-variant-numeric:tabular-nums;font-size:10px;line-height:20px}.trace__dot{background:var(--water-mid);width:7px;height:7px;box-shadow:0 0 0 3px var(--ground);border-radius:50%;margin:6px 0 0 4px}.trace__step--active .trace__dot,.trace__dot--pulse{background:var(--cyan);animation:1.4s ease-in-out infinite trace-pulse}@keyframes trace-pulse{0%,to{box-shadow:0 0 0 3px var(--ground), 0 0 0 0 #00b4d873}50%{box-shadow:0 0 0 3px var(--ground), 0 0 0 6px #00b4d800}}.trace__tool{color:var(--paper);font-size:12px;font-weight:500}.trace__step--active .trace__tool,.trace__pending .trace__tool{color:var(--cyan)}.trace__summary{color:var(--mist-dim);word-break:break-word;font-size:11px;line-height:1.5}.trace__objection,.trace__error{border:1px solid var(--cyan);border-radius:var(--radius);background:var(--cyan-wash);border-left-width:3px;margin:12px 0 12px -2px;padding:10px 12px;animation:.24s both trace-in;position:relative}.trace__error{border-color:var(--blue);background:var(--blue-wash)}.trace__objection-head{color:var(--cyan);align-items:center;gap:8px;margin-bottom:6px;font-size:13px;display:flex}.trace__error .trace__objection-head{color:var(--blue)}.trace__objection-head .eyebrow{color:inherit}.trace__objection p,.trace__error p{color:var(--paper);margin:0;font-size:11.5px;line-height:1.6}.ask{padding:60px var(--gutter) 40px;max-width:var(--shell);flex-direction:column;flex:1;gap:26px;width:100%;margin:0 auto;display:flex}.ask--started{gap:22px;padding-top:26px}.console{width:100%}.ask:not(.ask--started) .console{max-width:780px;margin:0 auto}.console__head{margin-bottom:34px}.console__head .eyebrow{margin-bottom:14px;display:block}.console__head .display{margin-bottom:16px}.console__lede{max-width:56ch;color:var(--mist);margin:0;font-size:14.5px;font-weight:300;line-height:1.65}.console__form{border-bottom:2px solid var(--blue);grid-template-columns:26px 1fr auto;align-items:center;gap:10px;padding:6px 4px 10px;transition:border-color .18s;display:grid}.console__form:focus-within{border-bottom-color:var(--cyan)}.console__glyph{color:var(--blue);text-align:center;font-size:15px}.console__form:focus-within .console__glyph{color:var(--cyan)}.console__input{width:100%;color:var(--paper);font-family:var(--font-sans);resize:none;field-sizing:content;background:0 0;border:0;outline:none;max-height:5em;padding:4px 0;font-size:clamp(17px,2.2vw,22px);font-weight:300;line-height:1.4}.console__input::placeholder{color:#c6e6f961}.console__go{border:1px solid var(--blue);border-radius:var(--radius);color:var(--blue);cursor:pointer;background:0 0;align-items:center;gap:8px;padding:7px 14px;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.console__go:hover:not(:disabled){background:var(--cyan);border-color:var(--cyan);color:var(--ink)}.console__go:hover:not(:disabled) .eyebrow{color:var(--ink)}.console__go .eyebrow{color:inherit}.console__go:disabled{opacity:.4;cursor:default}.console__offline{border:1px solid var(--water-mid);border-radius:var(--radius);color:var(--mist);background:var(--panel);margin:14px 0 0;padding:9px 12px}.console__offline code{font-family:var(--font-mono);color:var(--cyan);padding:0 3px}.suggest{margin-top:40px}.suggest__head{border-bottom:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:10px;display:flex}.suggest__note{color:var(--mist-dim);font-size:10.5px}.suggest__list{margin:0;padding:0;list-style:none}.suggest__list button{text-align:left;border:0;border-bottom:1px solid var(--rule);width:100%;color:var(--mist);cursor:pointer;background:0 0;grid-template-columns:26px 1fr;gap:12px;padding:11px 6px 11px 0;font-size:13.5px;line-height:1.45;transition:color .14s,padding-left .14s;display:grid}.suggest__list button:hover{color:var(--paper);padding-left:6px}.suggest__list button:hover .suggest__no{color:var(--cyan)}.suggest__no{color:var(--water-mid);font-variant-numeric:tabular-nums;font-size:10.5px;line-height:1.9;transition:color .14s}.asked{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:18px;margin-top:14px;display:flex}.asked__meta{color:var(--mist-dim);letter-spacing:.03em;flex-wrap:wrap;align-items:center;gap:0;margin:0;font-size:10.5px;display:flex}.asked__pip{background:var(--water-mid);border-radius:50%;flex:none;width:6px;height:6px;margin-right:9px}.asked__pip--live{background:var(--cyan);animation:1.4s ease-in-out infinite trace-pulse}.asked__obj{color:var(--cyan)}.asked__reset{border:0;border-bottom:1px solid var(--rule-strong);cursor:pointer;color:var(--mist-dim);background:0 0;padding:0 0 2px;transition:color .14s,border-color .14s}.asked__reset:hover{color:var(--cyan);border-color:var(--cyan)}.results{border-top:1px solid var(--rule);grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr) minmax(0,1fr);gap:0;min-height:520px;display:grid}.results__col{border-right:1px solid var(--rule);flex-direction:column;min-width:0;padding:18px 22px 8px;display:flex}.results__col:first-child{padding-left:0}.results__col:last-child{border-right:0;padding-right:0}.results__head{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:14px;padding-bottom:12px;display:flex}.results__live{color:var(--mist-dim);letter-spacing:.04em;font-size:10px}.results__body{flex:1;max-height:62vh;padding-right:8px}.results__body.is-over-top{-webkit-mask-image:linear-gradient(#0000 0,#000 26px);mask-image:linear-gradient(#0000 0,#000 26px)}.results__body.is-over-bottom{-webkit-mask-image:linear-gradient(0deg,#0000 0,#000 26px);mask-image:linear-gradient(0deg,#0000 0,#000 26px)}.results__body.is-over-top.is-over-bottom{-webkit-mask-image:linear-gradient(#0000 0,#000 26px calc(100% - 26px),#0000 100%);mask-image:linear-gradient(#0000 0,#000 26px calc(100% - 26px),#0000 100%)}.results__graph{border:1px solid var(--rule);border-radius:var(--radius);background:#07152866;flex:1;min-height:320px}.results__graph-foot{padding:10px 0 4px}.results__empty{color:var(--mist-dim);padding:16px}@media (width<=1180px){.results{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.results__col--graph{border-top:1px solid var(--rule);grid-column:1/-1;margin-top:8px;padding-left:0}.results__col--trace{border-right:0;padding-right:0}}@media (width<=780px){.ask{padding:34px 18px 32px}.results{grid-template-columns:minmax(0,1fr)}.results__col{border-right:0;border-top:1px solid var(--rule);padding:18px 0 8px}.results__col:first-child{border-top:0}.results__body{max-height:none}}.graph-view__stats{gap:26px;margin:0;display:flex}.graph-view__stats div{text-align:right}.graph-view__stats dt{text-transform:uppercase;letter-spacing:var(--track-mid);color:var(--mist-dim);font-size:9.5px}.graph-view__stats dd{color:var(--paper);font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:22px;font-weight:300}.graph-view__grid{flex:1;grid-template-columns:minmax(0,1fr) 300px;gap:26px;min-height:0;display:grid}.graph-view__canvas{border:1px solid var(--rule);border-radius:var(--radius);background:#07152866;min-height:62vh;position:relative}.graph-view__hint{color:var(--mist-dim);pointer-events:none;font-size:10px;position:absolute;bottom:10px;right:12px}.graph-view__side{flex-direction:column;gap:14px;min-width:0;max-height:68vh;padding-right:4px;display:flex;overflow-y:auto}.graph-view__types{margin:8px 0 0;padding:0;font-size:11px;list-style:none}.graph-view__types li{border-bottom:1px solid var(--rule);color:var(--mist);justify-content:space-between;padding:5px 0;display:flex}.graph-view__types li span:last-child{color:var(--paper);font-variant-numeric:tabular-nums}.graph-view__clear{cursor:pointer;color:var(--mist-dim);text-align:left;background:0 0;border:0;padding:0 0 10px}.graph-view__clear:hover{color:var(--cyan)}.graph-view__node-title{margin:6px 0 4px;font-size:18px;font-weight:400;line-height:1.25}.graph-view__zh{color:var(--mist);margin:0 0 6px;font-size:13px}.graph-view__summary{color:var(--mist);margin:0 0 12px;font-size:12.5px;line-height:1.6}.graph-view__edges-head{margin:14px 0 6px}.graph-view__edges{margin:0;padding:0;font-size:10.5px;list-style:none}.graph-view__edges li{border-bottom:1px solid var(--rule);grid-template-columns:1fr auto;align-items:center;gap:2px 8px;padding:8px 0;display:grid}.graph-view__rel{color:var(--cyan);letter-spacing:.03em}.graph-view__other{color:var(--mist);word-break:break-word;grid-column:1/2}.graph-view__edges .badge{grid-area:1/2/3}@media (width<=980px){.graph-view__grid{grid-template-columns:minmax(0,1fr)}.graph-view__canvas{min-height:50vh}.graph-view__side{max-height:none}}.library__stats{gap:26px;margin:0;display:flex}.library__stats div{text-align:right}.library__stats dt{text-transform:uppercase;letter-spacing:var(--track-mid);color:var(--mist-dim);white-space:nowrap;font-size:9.5px}.library__stats dd{font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:22px;font-weight:300}.page__lede code{color:var(--cyan)}.library__filters{flex-wrap:wrap;gap:26px;margin-bottom:18px;display:flex}.library__chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--rule);color:var(--mist-dim);font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;background:0 0;border-radius:999px;padding:4px 11px;font-size:10.5px;transition:color .14s,border-color .14s,background .14s}.chip:hover{color:var(--paper);border-color:var(--rule-strong)}.chip--on{color:var(--ink);background:var(--mist);border-color:var(--mist)}.library__table{border-collapse:collapse;width:100%;font-size:13px}.library__table th:first-child,.library__table td:first-child{width:54%}.library__table th:not(:first-child),.library__table td:not(:first-child){white-space:nowrap}.library__table th{text-align:left;text-transform:uppercase;letter-spacing:var(--track-mid);color:var(--mist-dim);border-bottom:1px solid var(--rule-strong);white-space:nowrap;padding:0 12px 9px 0;font-size:9.5px;font-weight:600}.library__table th.num,.library__table td.num{text-align:right}.library__table td{border-bottom:1px solid var(--rule);vertical-align:top;color:var(--mist);padding:13px 12px 13px 0}.library__table tr:hover td{background:#0074a314}.library__title{color:var(--paper);max-width:64ch;font-weight:500;line-height:1.35;display:block}.library__slug{color:var(--mist-dim);margin-top:3px;font-size:10px;display:block}.library__prov{color:var(--mist-dim);font-size:10.5px}.library__none{color:var(--mist-dim);padding:24px 0}@media (width<=780px){.library__table thead{display:none}.library__table,.library__table tbody,.library__table tr,.library__table td{width:100%;display:block}.library__table tr{border-bottom:1px solid var(--rule);padding:12px 0}.library__table td{border:0;padding:2px 0;text-align:left!important}}.library__sample{color:var(--mist-dim);margin:0 0 12px;font-size:10.5px}.about__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;margin-bottom:12px;display:grid}.about__section{padding-bottom:30px}.about__section--wide{border-top:1px solid var(--rule);padding-top:26px}.about__h{text-transform:uppercase;letter-spacing:var(--track-wide);color:var(--cyan);margin:0 0 14px;font-size:11px;font-weight:600}.about__section p{max-width:66ch;color:var(--mist);margin:0 0 12px;font-size:13.5px;line-height:1.7}.about__note{color:var(--mist)!important}.about__facts{margin:18px 0 0;font-size:11px}.about__facts div{border-bottom:1px solid var(--rule);grid-template-columns:190px minmax(0,1fr);gap:12px;padding:7px 0;display:grid}.about__facts dt{color:var(--mist-dim)}.about__facts dd{color:var(--paper);margin:0}.about__tiers{counter-reset:none;margin:0;padding:0;list-style:none}.about__tiers li{border-bottom:1px solid var(--rule);grid-template-columns:62px minmax(0,1fr) 190px;align-items:start;gap:12px;padding:10px 0;display:grid}.about__tier-count{color:var(--mist-dim);white-space:nowrap;justify-content:flex-end;align-items:center;gap:10px;font-size:10.5px;display:flex}.about__tier-bar{background:#c6e6f91f;border-radius:2px;flex:1;height:4px;overflow:hidden}.about__tier-bar>span{background:var(--water-mid);height:100%;display:block}.about__tiers li:nth-child(4) .about__tier-bar>span{background:var(--cyan)}.about__topstats{gap:26px;margin:0;display:flex}.about__topstats div{text-align:right}.about__topstats dt{text-transform:uppercase;letter-spacing:var(--track-mid);color:var(--mist-dim);white-space:nowrap;font-size:9.5px}.about__topstats dd{font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:22px;font-weight:300}.about__how{margin:0;padding:0;list-style:none}.about__how li{border-bottom:1px solid var(--rule);grid-template-columns:26px minmax(0,1fr);gap:12px;padding:10px 0;display:grid}.about__how-n{color:var(--cyan);font-size:10.5px;line-height:1.9}.about__how p{margin:0;font-size:13px;line-height:1.65}.about__tier-name{color:var(--paper);font-size:13px}.about__tier-rule{color:var(--mist-dim);margin-top:2px;font-size:10.5px}.about__scope{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0 44px;margin:6px 0 0;padding:0;list-style:none;display:grid}.about__scope li{border-bottom:1px solid var(--rule);padding:14px 0}.about__scope-title{color:var(--paper);margin-bottom:5px;font-size:13.5px;font-weight:500}.about__scope p{color:var(--mist-dim);margin:0;font-size:12.5px;line-height:1.62}.about__fails{margin:6px 0 0;padding:0;font-size:11.5px;list-style:none}.about__fails li{border-bottom:1px solid var(--rule);color:var(--mist-dim);padding:9px 0}.about__fails b{color:var(--cyan);font-weight:600}.about__foot{color:var(--mist-dim);margin:28px 0 0;font-size:10.5px}@media (width<=880px){.about__grid{grid-template-columns:minmax(0,1fr);gap:8px}}@media (width<=720px){.about__tiers li{grid-template-columns:62px minmax(0,1fr)}.about__tier-count{grid-column:1/-1;justify-content:flex-start}.about__facts div{grid-template-columns:minmax(0,1fr);gap:2px}}.mast{z-index:20;border-bottom:1px solid var(--rule);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0a1f3cd1;position:sticky;top:0}.mast__inner{max-width:var(--shell);padding:12px var(--gutter);align-items:center;gap:22px;margin:0 auto;display:flex}.mark{color:var(--paper);white-space:nowrap;align-items:center;gap:9px;text-decoration:none;display:inline-flex}.mark:hover{color:var(--paper);text-decoration:none}.mark__drop{width:15px;height:16px;fill:var(--cyan);flex:none}.mark__zh{letter-spacing:.08em;font-size:15px;font-weight:600}.mark__sep{color:var(--water-mid)}.mark__en{text-transform:uppercase;letter-spacing:var(--track-wide);color:var(--mist);font-size:11px;font-weight:500}.tabs{gap:2px;margin-left:auto;display:flex}.tabs__tab{color:var(--mist-dim);text-transform:uppercase;letter-spacing:var(--track-mid);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:7px 12px 6px;font-size:10.5px;font-weight:600;transition:color .14s,border-color .14s}.tabs__tab:hover{color:var(--paper)}.tabs__tab--on{color:var(--cyan);border-bottom-color:var(--cyan)}.mast__right{align-items:center;gap:10px;display:flex}.mast__mock{border:1px dashed var(--water-mid);border-radius:var(--radius);color:var(--mist-dim);letter-spacing:.05em;white-space:nowrap;padding:4px 8px;font-size:10px}.foot{border-top:1px solid var(--rule);margin-top:auto}.foot__inner{max-width:var(--shell);padding:16px var(--gutter);color:var(--mist-dim);flex-wrap:wrap;justify-content:space-between;gap:18px;margin:0 auto;font-size:10.5px;display:flex}@media (width<=880px){.mast__inner{flex-wrap:wrap;gap:10px 16px;padding:10px 18px}.mark{order:1}.mast__right{order:2;margin-left:auto}.tabs{order:3;width:100%;margin-left:0;overflow-x:auto}.mark__en,.mark__sep{display:none}.foot__inner{padding:16px 18px}}@media (width<=620px){.mast__mock,.usage__meter,.usage__of{display:none}}