.v2 .dot-p,.v2 .dot-m{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.v2 .dot-p{background:var(--p)}.v2 .dot-m{background:var(--m)}.pp-wrap{container:pp/inline-size}.pp{flex-direction:column;gap:28px;max-width:1296px;padding:36px 48px 64px;display:flex}.pp.pp-d{gap:24px;padding-top:32px}@media (width<=1279px){.pp{padding:32px 32px 48px}}@media (width<=1023px){.pp{padding:28px 28px 110px}}.pp-head{align-items:flex-end;gap:16px;display:flex}.pp-head>div:first-child{flex-direction:column;flex-grow:1;gap:6px;min-width:0;display:flex}.pp-eyebrow{color:var(--ink3);font-size:14px}.pp-h1{letter-spacing:-.032em;font-size:32px;font-weight:700;line-height:1.1}.pp-lede{color:var(--ink2);font-size:15px;line-height:1.5;margin-top:4px!important}.pp-pill{border:1px solid var(--line2);height:36px;color:var(--ink2);white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:14px;padding:0 14px;font-size:13px;display:flex}.pp-pill>span{align-items:center;gap:6px;display:flex}.pp-pill b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}.pp-pill i{background:var(--line2);width:1px;height:16px}@container pp (width<=900px){.pp-head{flex-direction:column;align-items:flex-start}}.pp-top{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:20px;display:grid}@container pp (width<=860px){.pp-top{grid-template-columns:minmax(0,1fr)}}.pp-hero{min-height:268px;display:flex;position:relative;overflow:hidden;container:pphero/inline-size}.pp-hero-wash{border-radius:50%;width:340px;height:340px;position:absolute;bottom:-150px;right:-30px}.pp-hero-fig{pointer-events:none;max-width:none;height:auto;position:absolute;top:24px}.pp-hero-txt{flex-direction:column;gap:14px;width:440px;max-width:100%;padding:26px 30px;display:flex;position:relative}.pp-eb{color:var(--ink2);align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.pp-hero-t{letter-spacing:-.028em;font-size:26px;font-weight:700;line-height:1.15}.pp-prog{flex-direction:column;gap:8px;display:flex}.pp-prog-l{color:var(--ink2);justify-content:space-between;align-items:baseline;font-size:14px;display:flex}.pp-prog-l b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}.pp-prog-l .mono{color:var(--ink3);font-size:12px}.pp-bars{gap:3px;height:6px;display:flex}.pp-bars>span{border-radius:3px}.pp-legend{color:var(--ink3);flex-wrap:wrap;gap:16px;font-size:12px;display:flex}.pp-legend>span{align-items:center;gap:6px;display:flex}.pp-next{color:var(--ink3);background:var(--s2);border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.5}.pp-next b{color:var(--ink);font-weight:600}.pp-acts{flex-wrap:wrap;gap:10px;padding-top:2px;display:flex}@container pphero (width<=640px){.pp-hero-fig,.pp-hero-wash{display:none}.pp-hero-txt{width:auto}.pp-hero-t{white-space:normal}}.pp-how{flex-direction:column;gap:14px;padding:22px 22px 18px;display:flex}.pp-how>div:first-child{flex-direction:column;gap:6px;display:flex}.pp-how h2{font-size:16px;font-weight:600}.pp-how p{color:var(--ink2);font-size:14px;line-height:1.5}.pp-key{border-top:1px solid var(--line);flex-direction:column;gap:9px;padding-top:14px;display:flex}.pp-key>span{color:var(--ink3);font-size:12px}.pp-key>div{color:var(--ink2);flex-wrap:wrap;gap:16px;font-size:13px;display:flex}.pp-key>div>span{align-items:center;gap:7px;display:flex}.v2 .pp-pdf{background:var(--s2);color:var(--ink);border-radius:12px;align-items:center;gap:12px;margin:0 -8px -6px;padding:12px;display:flex}.v2 .pp-pdf:hover{background:var(--s3)}.pp-pdfs{flex-direction:column;gap:8px;margin:0 -8px -6px;display:flex}.v2 .pp-pdfs .pp-pdf{margin:0}.v2 .pp-wbar{color:var(--ink);grid-column:1/-1;align-items:center;gap:12px;padding:12px 16px 12px 12px;display:flex}.v2 .pp-wbar:hover,.pp-wbar .pp-pdf-i{background:var(--s2)}.pp-wbar>svg{color:var(--ink4);flex-shrink:0}.pp-wbar-t{flex-wrap:wrap;flex-grow:1;align-items:baseline;gap:2px 12px;min-width:0;display:flex}.pp-wbar-t>span:first-child{font-size:14px;font-weight:600}.pp-wbar-t>span:last-child{color:var(--ink3);font-size:13px}.pp-pdf-i{background:var(--s1);width:36px;height:36px;color:var(--ink2);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.pp-pdf-t{flex-direction:column;flex-grow:1;gap:2px;min-width:0;display:flex}.pp-pdf-t>span:first-child{font-size:14px;font-weight:600}.pp-pdf-t>span:last-child{color:var(--ink3);font-size:12px}.pp-years{flex-direction:column;display:flex}.pp-year{border-top:1px solid var(--line);grid-template-columns:200px minmax(0,1fr);gap:40px;padding:26px 0;scroll-margin-top:16px;display:grid}.pp-yl{flex-direction:column;gap:10px;display:flex}.pp-yl h2{letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;line-height:1}.pp-yl>span{color:var(--ink3);font-size:13px}.pp-yl>div{flex-direction:column;gap:7px;margin-top:6px;display:flex}.pp-yl>div>span{color:var(--ink2);font-size:12px}.pp-yl .bar>span{background:var(--done)}.pp-sess{flex-direction:column;gap:12px;display:flex}.pp-ses{grid-template-columns:76px minmax(0,1fr);align-items:start;gap:4px;display:grid}.pp-ses>span{color:var(--ink3);padding-top:9px;font-size:13px;font-weight:600}.pp-tiles{grid-template-columns:repeat(auto-fill,122px);gap:10px;display:grid}.pp-tile{border:1px solid var(--line);background:var(--s1);border-radius:12px;flex-direction:column;gap:1px;padding:6px 4px 4px;display:flex}.pp-tile.cur{border:1.5px solid var(--aline);background:var(--aw)}.pp-tile>.mono{color:var(--ink);padding:2px 6px 4px;font-size:12px;font-weight:600}.v2 .pp-sh{height:26px;color:var(--ink2);border-radius:7px;align-items:center;gap:6px;padding:0 6px;display:flex}.v2 a.pp-sh:hover{background:var(--s2);color:var(--ink)}.v2 .pp-sh.here{background:var(--aw2);color:var(--ink)}.pp-sh svg{color:var(--ink3)}.pp-sh>span:nth-child(2){white-space:nowrap;flex-grow:1;font-size:12px}.pp-sh.here>span:nth-child(2){font-weight:600}.pp-sh.none>span:nth-child(2){color:var(--ink4)}.pp-g{width:11px!important;height:11px!important}.pp-shw{grid-template-columns:minmax(0,1fr) 22px;align-items:center;display:grid}.v2 .pp-shpdf{width:22px;height:26px;color:var(--ink3);border-radius:7px;justify-content:center;align-items:center;display:flex}.v2 .pp-shpdf:hover{background:var(--s2);color:var(--ink)}.pp-tile>.pp-sh.none{margin-right:22px}@container pp (width<=760px){.pp-year{grid-template-columns:minmax(0,1fr);gap:18px}}.pp-err{justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;display:flex}.pp-err>div{color:var(--ink2);flex-direction:column;gap:4px;font-size:14px;display:flex}.pp-err b{color:var(--ink);font-weight:600}.pp-empty{color:var(--ink2);padding:28px;font-size:14px;line-height:1.5}.v2 .pp-crumb{color:var(--ink3);flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;display:flex}.v2 .pp-crumb a{color:var(--ink2);font-weight:500}.v2 .pp-crumb a:hover{color:var(--ink)}.pp-crumb svg{color:var(--ink4)}.pp-dhead{align-items:flex-end;gap:24px;margin-top:-8px;display:flex}.pp-dhead>div{flex-direction:column;flex-grow:1;gap:10px;min-width:0;display:flex}.pp-dmeta{color:var(--ink2);flex-wrap:wrap;align-items:center;gap:10px;font-size:15px;display:flex}.pp-dmeta>span{align-items:center;gap:7px;display:flex}.pp-dmeta b{color:var(--ink);font-weight:600}.pp-dnote{color:var(--ink3);font-size:13px}.v2 .pp-dpdf{color:var(--ink2);align-self:flex-start;align-items:center;gap:6px;font-size:13px;font-weight:500;display:inline-flex}.v2 .pp-dpdf:hover{color:var(--ink)}.v2 .pp-dpdf:hover span{text-underline-offset:2px;text-decoration:underline}.pp-dpdf svg{color:var(--ink3);flex-shrink:0}.pp-dhead .btn{flex-shrink:0}@container pp (width<=760px){.pp-dhead{flex-direction:column;align-items:flex-start}}.pp-dgrid{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:20px;display:grid}.pp-dmain{flex-direction:column;gap:16px;min-width:0;display:flex}.pp-daside{flex-direction:column;gap:16px;display:flex}@container pp (width<=900px){.pp-dgrid{grid-template-columns:minmax(0,1fr)}}.pp-solved{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:28px;padding:20px 22px;display:grid}.pp-solved>div:first-child{flex-direction:column;gap:6px;display:flex}.pp-solved>div:first-child>span:first-child{color:var(--ink3);font-size:13px}.pp-big{letter-spacing:-.045em;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:40px;font-weight:700;line-height:.9}.pp-big small{color:var(--ink3);letter-spacing:-.02em;font-size:20px;font-weight:600}.pp-solved>div:last-child{flex-direction:column;gap:10px;display:flex}.pp-solved .pp-bars{gap:4px;height:8px}.pp-solved .pp-bars>span{border-radius:4px}.pp-sublab{color:var(--ink2);font-size:13px;display:flex}.pp-sublab b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}.pp-qs{overflow:hidden}.pp-qbar{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:10px 8px;padding:14px 16px;display:flex}.pp-tabs{background:var(--s2);border-radius:11px;gap:2px;padding:3px;display:flex}.v2 .pp-tab{height:34px;color:var(--ink2);white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;padding:0 12px;font-size:14px;font-weight:500;display:flex}.v2 .pp-tab:hover{color:var(--ink)}.v2 .pp-tab[aria-selected=true]{border-color:var(--line2);background:var(--s1);box-shadow:var(--shadow);color:var(--ink);font-weight:600}.pp-tab .si{width:16px;height:16px}.pp-tab .mono{color:var(--ink3);font-size:12px}.pp-show{color:var(--ink3);font-size:13px}.v2 button.chip{cursor:pointer;font-size:13px}.v2 button.chip:not(.on):hover{color:var(--ink);border-color:var(--ink4)}.chip .num{color:var(--ink3)}.pp-rows{margin:0;padding:0;list-style:none}.pp-rows>li+li{border-top:1px solid var(--line)}.pp-rows>li.next{background:var(--aw)}.pp-rows>li.flash{animation:1.6s ease-out pp-flash}@keyframes pp-flash{0%,40%{background:var(--aw2)}}@media (prefers-reduced-motion:reduce){.pp-rows>li.flash{animation:none}}.v2 .pp-row{min-height:62px;color:var(--ink);grid-template-columns:36px 28px minmax(0,1fr) 92px 120px 16px;align-items:center;gap:12px;padding:8px 20px;display:grid}.v2 .pp-row:hover{background:var(--s2)}.pp-row>.mono{color:var(--ink3);font-size:13px}.pp-st{justify-content:center;align-items:center;width:24px;height:24px;display:flex}.pp-ok,.pp-no{border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.pp-ok{background:var(--goodw);border:1.5px solid var(--goodline);color:var(--good)}.pp-no{background:var(--badw);border:1.5px solid var(--badline);color:var(--bad)}.pp-tt{flex-direction:column;gap:2px;min-width:0;display:flex}.pp-tt>span:first-child{font-size:15px;font-weight:500;line-height:1.3}.pp-tt>span:last-child{color:var(--ink3);font-size:13px;line-height:1.35}.pp-kind{color:var(--ink3);font-size:13px}.pp-res{color:var(--ink3);white-space:nowrap;font-size:13px}.pp-res.r{color:var(--ink2)}.pp-res.w{color:var(--bad)}.pp-res.nx{color:var(--atext);font-weight:600}.pp-row>svg{color:var(--ink4)}.pp-none{color:var(--ink3);padding:28px 20px;font-size:14px}@container pp (width<=720px){.v2 .pp-row{grid-template-columns:36px 28px minmax(0,1fr) 110px 16px}.pp-kind{display:none}}.pp-tip{overflow:hidden}.pp-tip-band{height:150px;position:relative;overflow:hidden}.pp-tip-band img{pointer-events:none;max-width:none;height:auto;position:absolute;top:18px;left:50%}.pp-tip-b{flex-direction:column;gap:8px;padding:16px 18px 18px;display:flex}.pp-tip-b>span{color:var(--ink2);font-size:13px;font-weight:600}.pp-tip-b>p{color:var(--ink2);font-size:14px;line-height:1.5}.pp-acc{flex-direction:column;gap:14px;padding:18px;display:flex}.pp-acc-h{justify-content:space-between;align-items:baseline;display:flex}.pp-acc-h h2{font-size:15px;font-weight:600}.pp-acc-h span{color:var(--ink3);font-size:13px}.pp-acc-l{flex-direction:column;gap:12px;display:flex}.pp-acc-l>div{flex-direction:column;gap:6px;display:flex}.pp-acc-l>div>div:first-child{color:var(--ink2);justify-content:space-between;font-size:13px;display:flex}.pp-acc-l b{color:var(--ink);font-weight:600}.v2 .pp-retry{color:var(--ink);border:0;border-top:1px solid var(--line);text-align:left;background:0 0;align-items:center;gap:6px;width:100%;padding:12px 0 0;font-size:14px;font-weight:500;display:flex}.v2 .pp-retry:hover{color:var(--atext)}.pp-retry svg{color:var(--ink4);margin-left:auto}.ppp{flex-direction:column;gap:18px;padding:20px 16px 110px;display:flex}.ppp.ppp-d{gap:16px;padding-top:18px}.ppp-hero{overflow:hidden}.ppp-band{height:132px;position:relative;overflow:hidden}.ppp-band img{pointer-events:none;max-width:none;height:auto;position:absolute;top:14px}.ppp-chip{background:var(--s1);height:28px;color:var(--ink2);border-radius:999px;align-items:center;gap:7px;padding:0 11px;font-size:12px;font-weight:600;display:flex;position:absolute;top:16px;left:16px}.ppp-hero-b{flex-direction:column;gap:10px;padding:16px;display:flex}.ppp-hero-t{letter-spacing:-.02em;font-size:19px;font-weight:700;line-height:1.25}.ppp-prog-l{color:var(--ink2);justify-content:space-between;font-size:13px;display:flex}.ppp-prog-l b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}.ppp-prog-l .mono{color:var(--ink3);font-size:12px}.ppp-next{color:var(--ink3);font-size:13px;line-height:1.45}.ppp-next b{color:var(--ink);font-weight:600}.v2 .ppp-hero .btn{margin-top:4px}.ppp-acts2{gap:10px;display:flex}.ppp-acts2>.btn{flex:1}.ppp-info{color:var(--ink3);gap:8px;font-size:13px;line-height:1.45;display:flex}.ppp-info svg{color:var(--ink3);margin-top:1px}.ppp-info b{color:var(--ink2);font-weight:600}.ppp-year{overflow:hidden}.v2 .ppp-yh{text-align:left;width:100%;color:var(--ink);background:0 0;border:0;align-items:center;gap:12px;padding:16px;display:flex}.ppp-yh>span:first-child{flex-direction:column;flex-grow:1;gap:3px;min-width:0;display:flex}.ppp-yh .num{letter-spacing:-.03em;font-size:22px;font-weight:700;line-height:1}.ppp-yh .ppp-meta{color:var(--ink3);font-size:13px}.ppp-cnt{color:var(--ink2);align-items:center;gap:10px;font-size:12px;display:flex}.ppp-cnt>span{align-items:center;gap:4px;display:flex}.ppp-yh svg,.ppp-oy svg{color:var(--ink3);transition:transform .15s}.ppp-yh[aria-expanded=true] svg,.ppp-oy[aria-expanded=true] svg{transform:rotate(180deg)}.ppp-cols{color:var(--ink3);grid-template-columns:64px 1fr 1fr;align-items:center;gap:6px;padding:0 12px 6px 16px;font-size:12px;display:grid}.ppp-cols>span{align-items:center;gap:5px;display:flex}.ppp-ses{flex-direction:column;gap:6px;padding:6px 12px 10px 16px;display:flex}.ppp-ses>span{color:var(--ink3);padding:6px 0 2px;font-size:12px;font-weight:600}.ppp-day{grid-template-columns:64px 1fr 1fr;align-items:center;gap:6px;display:grid}.ppp-day>.mono{font-size:13px;font-weight:600}.v2 .ppp-cell{height:44px;color:var(--ink);border:1px solid var(--line);border-radius:10px;align-items:center;gap:8px;min-width:0;padding:0 10px;display:flex}.v2 .ppp-cell.none{border:1px dashed var(--line2)}.v2 .ppp-cell.cur{border:1.5px solid var(--aline);background:var(--aw)}.ppp-cell .num{white-space:nowrap;font-size:13px}.ppp-cell .num.b{font-weight:600}.ppp-cell .num.q{color:var(--ink3)}.ppp-cell.none .num{color:var(--ink4)}.ppp-cw{min-width:0;position:relative}.v2 .ppp-cell.has-pdf{padding-right:38px}.v2 .ppp-cpdf{width:38px;height:44px;color:var(--ink3);border-radius:0 10px 10px 0;justify-content:center;align-items:center;display:flex;position:absolute;top:0;right:0}.v2 .ppp-cpdf:before{content:"";background:var(--line);width:1px;position:absolute;top:12px;bottom:12px;left:0}.v2 .ppp-cpdf:active{background:var(--s2);color:var(--ink)}.v2 .ppp-older>.ppp-oyw+.ppp-oyw>.ppp-oy{border-top:1px solid var(--line)}.v2 .ppp-oy{text-align:left;width:100%;min-height:64px;color:var(--ink);background:0 0;border:0;align-items:center;gap:12px;padding:12px 14px 12px 16px;display:flex}.ppp-oy>span:first-child{flex-direction:column;flex-grow:1;gap:3px;min-width:0;display:flex}.ppp-oy .num{letter-spacing:-.02em;font-size:17px;font-weight:700;line-height:1.1}.ppp-oy .ppp-meta{color:var(--ink3);font-size:13px}.ppp-oy .ppp-p{color:var(--ink2);font-size:12px}.ppp-oyw .ppp-body{padding-bottom:6px}.v2 .ppp-pdf{color:var(--ink);align-items:center;gap:12px;padding:14px;display:flex}.ppp-pdf .pp-pdf-i{background:var(--s2)}.ppp-pdf .pp-pdf-t>span:first-child{font-size:15px}.ppp-pdf>svg{color:var(--ink4)}.ppp-dh{flex-direction:column;gap:8px;display:flex}.ppp-dh h1{letter-spacing:-.028em;font-size:24px;font-weight:700;line-height:1.15}.ppp-dh>span{color:var(--ink2);font-size:14px}.ppp-dh>span b{color:var(--ink);font-weight:600}.ppp-dh>p{color:var(--ink3);font-size:13px;line-height:1.45}.ppp-solved{flex-direction:column;gap:12px;padding:16px;display:flex}.ppp-solved>div:first-child{align-items:baseline;gap:10px;display:flex}.ppp-big{letter-spacing:-.04em;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:30px;font-weight:700;line-height:1}.ppp-big small{color:var(--ink3);letter-spacing:-.01em;font-size:16px;font-weight:600}.ppp-solved>div:first-child>span:last-child{color:var(--ink3);margin-left:auto;font-size:13px}.ppp-tabs{background:var(--s2);border-radius:12px;gap:2px;padding:3px;display:flex}.v2 .ppp-tab{min-width:0;height:40px;color:var(--ink2);white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:9px;flex:1;justify-content:center;align-items:center;gap:6px;font-size:14px;font-weight:500;display:flex}.v2 .ppp-tab[aria-selected=true]{border-color:var(--line2);background:var(--s1);box-shadow:var(--shadow);color:var(--ink);font-weight:600}.ppp-tab .si{width:15px;height:15px}.ppp-tab .mono{color:var(--ink3);font-size:11px}.ppp-rows{margin:0;padding:0;list-style:none;overflow:hidden}.ppp-rows>li+li{border-top:1px solid var(--line)}.ppp-rows>li.next{background:var(--aw)}.ppp-rows>li.flash{animation:1.6s ease-out pp-flash}.v2 .ppp-row{min-height:64px;color:var(--ink);align-items:center;gap:12px;padding:10px 12px 10px 14px;display:flex}.ppp-row .pp-st{flex-shrink:0}.ppp-tt{flex-direction:column;flex-grow:1;gap:3px;min-width:0;display:flex}.ppp-tt>span:first-child{font-size:15px;font-weight:500;line-height:1.3}.ppp-tt>span:last-child{color:var(--ink3);font-size:12px;line-height:1.35}.ppp-res{color:var(--ink3);white-space:nowrap;font-size:12px}.ppp-res.nx{color:var(--atext);font-family:inherit;font-weight:600}
