@font-face{font-family:"Zhuque Fangsong";src:url(/assets/zhuque-display-subset-DSr3RMLA.woff2) format("woff2");font-display:swap}@font-face{font-family:Plex Mono;src:url(/assets/plex-mono-400-DMJ8VG8y.woff2) format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Plex Mono;src:url(/assets/plex-mono-500-DSY6xOcd.woff2) format("woff2");font-weight:500;font-display:swap}.retro,.retro-drawer{color-scheme:light;--moon: #edf2f1;--paper: #f8fbfa;--ink: #12232a;--ink-2: #41545b;--ink-3: #647780;--rule: #d2dddb;--rule-2: #e2eae8;--azurite: #1f4e8c;--azurite-wash: rgba(31, 78, 140, .07);--jade-3: #0f6350;--jade-2: #3f9a82;--jade-1: #79bca7;--jade-wash: #d9ece5;--cinnabar: #b23a26;--cinnabar-wash: rgba(178, 58, 38, .07);--ochre: #a9781f;--display: "Zhuque Fangsong", "FangSong", "STFangsong", "FangSong_GB2312", "Songti SC", "Noto Serif CJK SC", serif;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;--mono: "Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--gutter: max(16px, env(safe-area-inset-left, 0px))}.retro{min-height:100vh;background:var(--moon);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}.retro *,.retro-drawer *{box-sizing:border-box}.retro h1,.retro h2,.retro h3,.retro p,.retro ul,.retro ol,.retro dl,.retro dd,.retro h4{margin:0;padding:0}.retro ul,.retro ol{list-style:none}.retro a{color:inherit;text-decoration:none}.retro button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:left}.retro :focus-visible,.retro-drawer :focus-visible{outline:2px solid var(--azurite);outline-offset:2px;border-radius:3px}.retro-state{display:grid;place-items:center}.muted{color:var(--ink-3);font-size:13px;line-height:1.65}.retro h3{font-family:var(--display);font-size:21px;font-weight:400;line-height:1.35;text-wrap:balance;margin-bottom:14px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px max(16px,env(safe-area-inset-right,0px)) 8px var(--gutter);max-width:1280px;margin-inline:auto}.brand{display:inline-flex;align-items:baseline;gap:8px;font-family:var(--display);font-size:21px}.brand span{font-family:var(--sans);font-size:12px;color:var(--ink-3);letter-spacing:.08em}.brand i{align-self:center;width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#9fd8c6 0%,var(--jade-3) 60%);box-shadow:0 0 0 3px #0f63501f}.who{display:inline-flex;gap:10px;align-items:baseline;font-size:13px;color:var(--ink-2)}.who button{color:var(--azurite)}.secnav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--moon) 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}.secnav-inner{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;position:relative;max-width:1280px;margin-inline:auto;padding:6px max(16px,env(safe-area-inset-right,0px)) 6px var(--gutter)}.secnav-inner::-webkit-scrollbar{display:none}.secnav a{flex:none;padding:5px 11px;border-radius:999px;font-size:13px;color:var(--ink-2);white-space:nowrap;transition:background .15s,color .15s}.secnav a:hover{background:var(--azurite-wash)}.secnav a.is-active{background:var(--ink);color:#f2f6f5}main{max-width:1280px;margin-inline:auto;padding-left:var(--gutter);padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 96px;display:flex;flex-direction:column;gap:88px}main>section{scroll-margin-top:64px;display:flex;flex-direction:column;gap:32px}.hero{padding-top:26px;gap:14px!important}.eyebrow{font-size:13px;color:var(--ink-3);letter-spacing:.03em}.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(31px,4.3vw,54px);line-height:1.22;letter-spacing:.01em;text-wrap:balance}.lede{max-width:62ch;font-size:16px;color:var(--ink-2)}.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;margin-top:8px;align-items:start}.plate{background:var(--paper);border:1px solid var(--rule);border-radius:10px;padding:16px 18px 14px}.plate-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-bottom:8px}.plate-head strong{font-family:var(--display);font-size:19px;font-weight:400}.mx{display:flex;flex-direction:column}.mx-row{display:grid;grid-template-columns:minmax(104px,1.7fr) repeat(7,minmax(30px,1fr));align-items:stretch;width:100%}.mx-head{font-size:12px;color:var(--ink-3);letter-spacing:.06em;border-bottom:1px solid var(--rule)}.mx-head>*{padding-block:6px}.mx-col{text-align:center;cursor:default}.mx-col.is-break,.mx-cell.is-break{background:var(--cinnabar-wash)}.mx-col.is-break{color:var(--cinnabar);border-radius:6px 6px 0 0}.mx-line{border-bottom:1px solid var(--rule-2);transition:background .12s;border-radius:0!important}.mx-line:last-child{border-bottom:0}.mx-line:hover{background:var(--azurite-wash)}.mx-name{display:flex;flex-direction:column;justify-content:center;padding:6px 8px 6px 2px;min-width:0}.mx-title{font-size:14.5px;font-weight:500;line-height:1.3}.mx-kind{font-size:11.5px;color:var(--ink-3);line-height:1.3}.mx-cell{display:grid;place-items:center;padding-block:8px}.stone{display:inline-block;flex:none;width:19px;height:19px;border-radius:50%;position:relative;animation:glint 1s ease-out both}.stone.l3{background:radial-gradient(circle at 34% 28%,#6cc9ae 0%,#1b7d66 42%,var(--jade-3) 72%,#0a4b3c 100%);box-shadow:inset 0 -1px 2px #001e1847}.stone.l2{background:radial-gradient(circle at 34% 28%,#bde6d8 0%,#63b39b 48%,var(--jade-2) 100%);box-shadow:inset 0 -1px 2px #00281e24}.stone.l1{background:radial-gradient(circle at 34% 28%,#ffffff 0%,var(--jade-wash) 70%);box-shadow:inset 0 0 0 1.25px var(--jade-1)}.stone.l0{background:transparent;box-shadow:inset 0 0 0 1.25px var(--cinnabar);animation:none}.stone.l0:after{content:"";position:absolute;left:50%;top:50%;width:13px;height:1.25px;background:var(--cinnabar);transform:translate(-50%,-50%) rotate(-45deg)}@keyframes glint{0%{filter:brightness(1) saturate(1)}35%{filter:brightness(1.28) saturate(1.25)}to{filter:brightness(1) saturate(1)}}@media(prefers-reduced-motion:reduce){.stone{animation:none}.retro{scroll-behavior:auto}.acc-pt{transition:none!important}}.mx-legend{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:10px;font-size:12px;color:var(--ink-2)}.mx-legend li{display:inline-flex;align-items:center;gap:6px}.mx-legend .stone{width:13px;height:13px;animation:none}.mx-legend .stone.l0:after{width:9px}.mx-legend-note{margin-left:auto;color:var(--ink-3)}.answers{display:flex;flex-direction:column}.answers li+li{border-top:1px solid var(--rule)}.answers a{display:grid;grid-template-columns:22px minmax(0,1fr);gap:2px;padding:6px 4px 7px;transition:background .12s;border-radius:4px}.answers a:hover{background:var(--azurite-wash)}.ans-n{font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:1px}.ans-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:0 12px}.ans-label{font-weight:500;font-size:14.5px}.ans-fig{font-family:var(--mono);font-size:13.5px;font-weight:500;color:var(--jade-3);white-space:nowrap}.ans-short{display:block;font-size:13px;line-height:1.5;color:var(--ink-2);margin-top:1px}.sec-head{display:flex;flex-direction:column;gap:10px;max-width:880px}.sec-q{font-size:13.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:2px 10px}.sec-q span{color:var(--jade-3);font-weight:500}.sec-head h2{font-family:var(--display);font-weight:400;font-size:clamp(24px,2.75vw,34px);line-height:1.32;text-wrap:balance}.split{display:grid;gap:40px;align-items:start}.split-7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.split-5-7{grid-template-columns:minmax(0,6fr) minmax(0,6fr)}.stack{display:flex;flex-direction:column;gap:28px}.ev{display:inline-grid;place-items:center;width:15px;height:15px;margin-left:5px;border-radius:3px;vertical-align:1px;font-family:var(--mono);font-size:10px;line-height:1;font-weight:500;cursor:help}.ev-A{background:var(--ink-2);color:#f2f6f5}.ev-B{box-shadow:inset 0 0 0 1px var(--ink-3);color:var(--ink-2)}.ev-C{outline:1px dashed var(--ink-3);outline-offset:-1px;color:var(--ink-3)}.ev-legend{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-size:13.5px;color:var(--ink-2)}.ev-legend .ev{margin:0 8px 0 0}.stats{display:grid;gap:14px 24px}.stats-1{grid-template-columns:minmax(0,1fr)}.stats-2{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-6{grid-template-columns:repeat(6,minmax(0,1fr))}.stat{display:flex;flex-direction:column;gap:1px;min-width:0}.stat-k{font-size:12.5px;color:var(--ink-3);line-height:1.4}.stat-v{font-family:var(--mono);font-size:18px;font-weight:500;line-height:1.35;overflow-wrap:anywhere}.stat-n{font-size:12.5px;color:var(--ink-2);line-height:1.5}.lv-total{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.hero-fig{font-family:var(--mono);font-size:clamp(30px,3.6vw,42px);font-weight:500;line-height:1.15;letter-spacing:-.01em}.hero-fig small{font-size:.45em;font-weight:400;color:var(--ink-2);margin-left:2px}.lv-total p{font-size:15px}.lv-total b{font-family:var(--mono);font-weight:500}.lv-key{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px;color:var(--ink-2);margin-bottom:8px}.lv-key li{display:inline-flex;align-items:center;gap:6px}.lv-swatch{display:inline-block;width:14px;height:8px;border-radius:2px}.is-price.lv-swatch,.lv-bar.is-price{background:var(--jade-3)}.is-other.lv-swatch,.lv-bar.is-other{background:var(--jade-1)}.lv-axis,.lv-row{display:grid;grid-template-columns:minmax(108px,150px) minmax(0,1fr) 52px;gap:10px;align-items:center}.lv-axis{font-size:11px;color:var(--ink-3)}.lv-ticks{position:relative;height:16px}.lv-ticks i{position:absolute;transform:translate(-50%);font-style:normal;font-family:var(--mono)}.lv-ticks i:first-child{transform:none}.lv-ticks i:last-child{transform:translate(-100%)}.lv-unit{text-align:right;white-space:nowrap}.lv-list li{border-top:1px solid var(--rule-2)}.lv-list li:first-child{border-top-color:var(--rule)}.lv-row{width:100%;padding-block:8px;border-radius:4px;transition:background .12s}.lv-row:hover{background:var(--azurite-wash)}.lv-name{font-size:14px;line-height:1.3}.lv-track{position:relative;height:18px}.lv-track i{position:absolute;top:0;bottom:0;width:1px;background:var(--rule-2)}.lv-bar{position:absolute;top:3px;height:12px;border-radius:3px}.is-open .lv-name{font-weight:500}.lv-val{font-family:var(--mono);font-size:13px;text-align:right;font-variant-numeric:tabular-nums}.lv-detail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;padding:6px 0 16px;font-size:13px}.lv-detail dt{color:var(--ink-3);font-size:12px}.lv-detail dd{color:var(--ink-2);line-height:1.5}.lv-detail p{grid-column:1 / -1;color:var(--ink);line-height:1.6}.table-wrap{overflow-x:auto}.tbl{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.55}.tbl th,.tbl td{padding:9px 14px 9px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule-2)}.tbl thead th{font-weight:400;font-size:12px;color:var(--ink-3);border-bottom:1px solid var(--rule);white-space:nowrap}.tbl tbody th{font-weight:500;min-width:7em}.tbl td{color:var(--ink-2);min-width:6.5em}.tbl td.num{font-variant-numeric:tabular-nums;white-space:nowrap}.gate ol{display:flex;flex-direction:column}.gate li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,4fr) minmax(0,4fr);gap:18px;padding:10px 0;border-top:1px solid var(--rule-2);font-size:13.5px;line-height:1.55}.gate li strong{font-weight:500;font-size:14.5px}.gate-head{font-size:12px;color:var(--ink-3);border-top:0!important;padding-block:0 6px!important}.gate-good,.gate-bad{color:var(--ink-2)}.conds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.cond .muted{margin:-10px 0 10px}.cond ul{display:flex;flex-direction:column}.cond li{padding:8px 0;border-top:1px solid var(--rule-2);font-size:13.5px;line-height:1.6;color:var(--ink-2)}.acc{display:flex;flex-direction:column;gap:10px;min-width:0}.acc-split{align-items:start}.acc-desc{font-size:13.5px;color:var(--ink-2);min-height:2.2em}.retro .ant-segmented{background:var(--rule-2);font-family:var(--sans)}.acc-chart{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--rule);border-radius:10px;padding:14px 18px 8px}.acc-row{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;min-height:66px;align-items:center;border-bottom:1px solid var(--rule-2)}.acc-label{font-size:13.5px;line-height:1.3;font-weight:500}.acc-label small{display:block;font-size:11.5px;font-weight:400;color:var(--ink-3)}.acc-track{position:relative;height:58px}.acc-pt{position:absolute;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;transition:left .55s cubic-bezier(.2,.7,.2,1),opacity .3s}.acc-pt em{position:absolute;left:50%;top:17px;transform:translate(-50%);font-style:normal;font-family:var(--mono);font-size:12.5px;font-weight:500;white-space:nowrap}.acc-pt em.above{top:auto;bottom:17px}.acc-pt em.left{top:-2px;left:auto;right:18px;transform:none;font-weight:400;color:var(--ink-3)}.acc-pt em.right{top:-2px;left:18px;transform:none}.pt-noise{background:var(--paper);box-shadow:inset 0 0 0 2px var(--ink-3)}.pt-human{background:var(--azurite);box-shadow:0 0 0 2px var(--paper)}.pt-model{background:radial-gradient(circle at 34% 28%,#6cc9ae 0%,#1b7d66 42%,var(--jade-3) 72%,#0a4b3c 100%);box-shadow:0 0 0 2px var(--paper);cursor:help}.pt-model.is-minor{width:10px;height:10px;margin:-5px 0 0 -5px;opacity:.55}.pt-model.is-untested{background:var(--paper);box-shadow:inset 0 0 0 1.25px var(--jade-1);opacity:.9}.pt-model.is-untested em{color:var(--ink-3);font-weight:400}.acc-untested{position:absolute;left:0;top:2px;font-size:12px;color:var(--cinnabar)}.acc-empty{position:absolute;left:0;top:50%;transform:translateY(-50%);font-size:12px;color:var(--ink-3)}.acc-ruler{position:relative;height:24px;margin-left:108px;font-size:11.5px;font-family:var(--mono);color:var(--ink-3)}.acc-ruler i{position:absolute;top:5px;transform:translate(-50%);font-style:normal}.acc-ruler i:first-child{transform:none}.acc-ruler i:last-child{transform:translate(-100%)}.bands{display:flex;flex-direction:column;gap:10px;min-width:0}.bands h3{margin:0}.bd-legend{display:flex;gap:16px;font-size:12px;color:var(--ink-2)}.bd-legend li{display:inline-flex;align-items:center;gap:6px}.acc-dot{display:inline-block;width:11px;height:11px;border-radius:50%}.bd-chart{display:flex;flex-direction:column}.bd-row{display:grid;grid-template-columns:66px minmax(0,1fr);gap:10px;align-items:center;min-height:40px;border-bottom:1px solid var(--rule-2)}.bd-label{font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}.bd-track{position:relative;height:38px}.bd-gap{position:absolute;top:50%;height:2px;margin-top:-1px;background:var(--rule)}.bd-track .acc-pt{width:12px;height:12px;margin:-6px 0 0 -6px}.bd-axis{border-bottom:0;min-height:26px}.bd-axis .acc-ruler{margin-left:0}.callout{font-size:14px;line-height:1.6}.aside{font-size:13.5px;color:var(--ink-2);max-width:88ch}.chain h3{margin-bottom:18px}.chain-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;position:relative}.chain-steps li{display:flex;flex-direction:column;gap:2px;padding-right:20px;position:relative}.chain-mark{position:relative;display:flex;align-items:center;height:24px;margin-bottom:8px}.chain-mark:before{content:"";position:absolute;left:0;right:-20px;top:50%;height:1.5px;background:var(--jade-2)}.chain-steps .dir-flat .chain-mark:before{background:var(--rule)}.chain-steps .dir-none .chain-mark:before{background:none;border-top:1.5px dashed var(--rule);right:0}.chain-mark .stone{position:relative;background-clip:padding-box;outline:3px solid var(--moon)}.chain-mark .stone.l0{background:var(--moon)}.chain-k{font-weight:500;font-size:14.5px}.chain-v{font-family:var(--mono);font-size:17px;font-weight:500;line-height:1.35;overflow-wrap:anywhere}.chain-v i{font-style:normal;color:var(--ink-3);margin-inline:4px;font-weight:400}.chain-u{font-size:12.5px;color:var(--ink-3)}.chain-n{font-size:12.5px;color:var(--ink-2);line-height:1.55;margin-top:4px}.bf{display:flex;flex-direction:column;gap:14px}.bf-controls{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}.bf-filter{display:flex;flex-wrap:wrap;gap:4px}.bf-filter button{padding:3px 10px;border-radius:999px;font-size:12.5px;color:var(--ink-2);box-shadow:inset 0 0 0 1px var(--rule)}.bf-filter button[aria-pressed=true]{background:var(--ink);color:#f2f6f5;box-shadow:none}.bf-list li{display:grid;grid-template-columns:74px minmax(0,4fr) minmax(0,7fr);gap:16px;padding:10px 0;border-top:1px solid var(--rule-2);align-items:baseline}.bf-head{font-size:12px;color:var(--ink-3);border-top:0!important;padding-block:0 6px!important}.bf-line{font-size:12.5px;color:var(--ink-3)}.bf-belief{font-family:var(--display);font-size:17.5px;line-height:1.4}.bf-reality{font-size:13.5px;color:var(--ink-2);line-height:1.6}.wf{min-width:0}.wf-chart{display:flex;flex-direction:column;margin-bottom:10px}.wf-row{display:grid;grid-template-columns:minmax(118px,180px) minmax(0,1fr);gap:12px;align-items:center;min-height:54px;border-bottom:1px solid var(--rule-2)}.wf-label{font-size:13.5px;font-weight:500;line-height:1.3}.wf-label small{display:block;font-size:11.5px;font-weight:400;color:var(--ink-3)}.wf-track{position:relative;height:22px}.wf-bar{position:absolute;top:2px;bottom:2px;border-radius:3px}.wf-start{background:var(--rule)}.wf-unpaired{background:repeating-linear-gradient(135deg,var(--jade-1) 0 3px,transparent 3px 6px);box-shadow:inset 0 0 0 1px var(--jade-1)}.wf-paired{background:var(--jade-3)}.wf-ref{background:var(--azurite)}.wf-val{position:absolute;top:0;font-family:var(--mono);font-size:12.5px;font-weight:500;line-height:22px;white-space:nowrap}.points{display:flex;flex-direction:column;counter-reset:pt}.points li{display:grid;grid-template-columns:22px minmax(0,1fr);padding:11px 0;border-top:1px solid var(--rule-2);counter-increment:pt;font-size:13.5px;color:var(--ink-2);line-height:1.6}.points li:first-child{border-top:0;padding-top:0}.points li:before{content:counter(pt);font-family:var(--mono);font-size:12.5px;color:var(--ink-3);grid-row:1 / 3}.points strong{font-family:var(--display);font-weight:400;font-size:19px;color:var(--ink);line-height:1.35}.tl{--tl-lane: 104px;display:flex;flex-direction:column;gap:12px}.tl-scroll{overflow-x:auto;background:var(--paper);border:1px solid var(--rule);border-radius:10px}.tl-grid{min-width:860px;padding:10px 14px 4px}.tl-row{display:grid}.tl-phases{font-size:12px;color:var(--ink-2);gap:2px}.tl-phase{background:var(--rule-2);border-radius:3px;padding:1px 6px;text-align:center;white-space:nowrap}.tl-months{font-size:11.5px;color:var(--ink-3);font-family:var(--mono);padding-block:5px 3px;text-align:center;border-bottom:1px solid var(--rule)}.tl-lane{border-bottom:1px solid var(--rule-2);min-height:62px;transition:opacity .15s}.tl-lane:last-child{border-bottom:0}.tl-lane.is-dim{opacity:.28}.tl-lane-name{font-size:13px;font-weight:500;line-height:1.3;padding:8px 8px 8px 0;align-self:stretch;text-align:left;position:sticky;left:0;background:var(--paper);z-index:1}.tl-lane-name[aria-pressed=true]{color:var(--azurite)}.tl-cell{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 2px;border-left:1px solid var(--rule-2);min-width:0}.tl-ev{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11.5px;line-height:1.25;text-align:center!important;color:var(--ink-2);border-radius:4px;padding:1px 2px;width:100%}.tl-ev i{display:block;width:11px;height:11px;border-radius:50%;flex:none}.is-win>i{background:radial-gradient(circle at 34% 28%,#6cc9ae 0%,#1b7d66 42%,var(--jade-3) 72%)}.is-step>i{background:var(--ink-3);width:8px;height:8px;margin-block:1.5px}.is-setback>i{box-shadow:inset 0 0 0 1.5px var(--cinnabar)}.tl-ev:hover{background:var(--azurite-wash)}.tl-ev.is-selected{background:var(--ink);color:#f2f6f5}.tl-ev.is-selected.is-step>i{background:#f2f6f5}.tl-detail{display:grid;grid-template-columns:74px minmax(0,1fr);gap:12px;min-height:72px;font-size:14px}.tl-date{font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:3px}.tl-detail strong{font-family:var(--display);font-weight:400;font-size:20px;line-height:1.35}.tl-detail p{color:var(--ink-2);font-size:13.5px}.tl-key{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px;color:var(--ink-2);align-items:center}.tl-key li{display:inline-flex;align-items:center;gap:6px}.tl-key i{display:inline-block;width:11px;height:11px;border-radius:50%}.mm{display:flex;flex-direction:column;gap:14px}.mm-legend{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px;color:var(--ink-2)}.mm-legend li{display:inline-flex;align-items:center;gap:6px}.mm-board{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;background:var(--paper);border:1px solid var(--rule);border-radius:10px;padding:14px 16px 16px}.mm-links{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.mm-links path{fill:none;stroke:var(--azurite);stroke-width:1.25;opacity:.55}.mm-col{display:flex;flex-direction:column;gap:6px;min-width:0;position:relative}.mm-col-head{display:flex;flex-direction:column;margin-bottom:4px;min-height:58px}.mm-col-head strong{font-family:var(--display);font-weight:400;font-size:18px;line-height:1.3}.mm-col-head span{font-size:12px;color:var(--ink-3);line-height:1.4}.mm-ledger{padding:6px 0;border-top:1px solid var(--rule-2);font-size:12px;color:var(--ink-3);line-height:1.45}.mm-ledger strong{display:block;font-size:13.5px;font-weight:500;color:var(--ink)}.mm-chip{display:flex!important;align-items:flex-start;gap:7px;width:100%;padding:7px 9px!important;border-radius:7px;font-size:13px;line-height:1.35;background:var(--moon)!important;position:relative;transition:background .12s,box-shadow .12s}.mm-chip:hover{box-shadow:inset 0 0 0 1px var(--azurite)}.mm-chip i,.mm-legend i{flex:none;display:inline-block;width:11px;height:11px;border-radius:50%;margin-top:3px}.mm-legend i{margin-top:0}.st-running i{background:radial-gradient(circle at 34% 28%,#6cc9ae 0%,#1b7d66 42%,var(--jade-3) 72%)}.st-rule i{background:var(--ochre);border-radius:2px;transform:rotate(45deg) scale(.82)}.st-research i{box-shadow:inset 0 0 0 2px var(--azurite)}.st-none i{box-shadow:inset 0 0 0 1.25px var(--cinnabar)}.st-buy i{outline:1.25px dashed var(--ink-3);outline-offset:-1.25px}.mm-chip.is-selected{background:var(--ink)!important;color:#f2f6f5}.mm-chip.is-dep{box-shadow:inset 0 0 0 1.5px var(--azurite)}.mm-chip.is-consumer{box-shadow:inset 0 0 0 1px var(--jade-1)}.mm-detail{display:flex;flex-direction:column;gap:6px}.mm-detail h3{margin:0;font-size:24px}.mm-note{font-size:14.5px;color:var(--ink-2);max-width:72ch}.mm-detail dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 28px;margin-top:6px}.mm-detail dt{font-size:12px;color:var(--ink-3)}.mm-detail dd{font-size:13.5px;line-height:1.5;color:var(--ink)}.formula{display:flex;flex-direction:column;gap:6px;padding-block:2px;max-width:880px}.formula-eq{font-family:var(--mono);font-size:13.5px;color:var(--jade-3);font-weight:500;overflow-wrap:anywhere}.formula p:last-child{font-size:14.5px;color:var(--ink-2)}.never-note{margin:-8px 0 10px}.never li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:14px;padding:8px 0;border-top:1px solid var(--rule-2);font-size:13.5px}.never strong{font-weight:500}.never span{color:var(--ink-2)}.plain li{padding:8px 0;border-top:1px solid var(--rule-2);font-size:13.5px;color:var(--ink-2)}.impl li{display:grid;grid-template-columns:72px minmax(0,4fr) minmax(0,7fr);gap:16px;padding:13px 0;border-top:1px solid var(--rule-2);align-items:baseline}.impl-when{font-size:12.5px;color:var(--jade-3);font-weight:500}.impl strong{font-family:var(--display);font-weight:400;font-size:19px;line-height:1.35;text-wrap:balance}.impl li>span:last-child{font-size:13.5px;color:var(--ink-2);line-height:1.65}.rp-list{display:flex;flex-direction:column;margin-top:8px}.rp-list li{border-top:1px solid var(--rule-2)}.rp-list button{width:100%;padding:8px 0;font-size:14px;color:var(--azurite)}.rp-list button:hover{text-decoration:underline}.link-btn{color:var(--azurite);font-size:14px;background:none;border:0;padding:0;cursor:pointer}.retro-drawer .ant-drawer-content{background:var(--paper);color:var(--ink);font-family:var(--sans)}.retro-drawer .ant-drawer-title{font-family:var(--display);font-size:24px;font-weight:400}.retro-drawer .ant-drawer-header{border-bottom-color:var(--rule)}.ld{display:flex;flex-direction:column;gap:12px;font-size:14px;line-height:1.7;color:var(--ink-2)}.ld p{margin:0}.ld h4{margin:8px 0 0;font-family:var(--display);font-size:18px;font-weight:400;color:var(--ink)}.ld-tags{display:flex;flex-wrap:wrap;gap:4px;font-size:12px}.ld-tags span{padding:1px 8px;border-radius:999px;background:var(--rule-2);color:var(--ink-2)}.ld-head{font-family:var(--display);font-size:21px;line-height:1.4;color:var(--ink);text-wrap:balance}.ld-chain{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.ld-chain li{display:grid;grid-template-columns:24px 36px minmax(0,1fr);gap:6px;padding:8px 0;border-top:1px solid var(--rule-2);align-items:start}.ld-chain .stone{margin-top:3px;animation:none}.ld-stage{font-weight:500;color:var(--ink)}.ld-note{font-size:13.5px;line-height:1.6}.md{font-size:13.5px;line-height:1.7;color:var(--ink-2)}.md h1,.md h2,.md h3{font-family:var(--sans);color:var(--ink);font-weight:500;line-height:1.4;margin:1.3em 0 .5em}.md h1{font-size:20px;margin-top:0}.md h2{font-size:16px}.md h3{font-size:14.5px}.md table{display:block;overflow-x:auto;border-collapse:collapse;margin:.7em 0;font-size:12.5px}.md th,.md td{border-bottom:1px solid var(--rule);padding:5px 10px 5px 0;text-align:left;vertical-align:top;min-width:5em}.md th{font-weight:500;color:var(--ink);white-space:nowrap}.md code{font-family:var(--mono);font-size:.92em;overflow-wrap:anywhere}.md pre{overflow-x:auto;background:var(--moon);padding:10px;border-radius:6px}.md a{color:var(--azurite)}.home{padding-top:34px;gap:14px!important;max-width:760px}.home h1{font-family:var(--display);font-weight:400;font-size:clamp(30px,4vw,44px);line-height:1.25}.home-list{display:flex;flex-direction:column;margin-top:10px}.home-list li{border-top:1px solid var(--rule)}.home-list a{display:flex;flex-direction:column;gap:2px;padding:16px 4px;border-radius:4px;transition:background .12s}.home-list a:hover{background:var(--azurite-wash)}.home-list strong{font-family:var(--display);font-weight:400;font-size:23px;line-height:1.35}.home-list span{color:var(--ink-2);font-size:14px}.home-list time{color:var(--ink-3);font-size:12.5px}.home-h2{font-family:var(--display);font-weight:400;font-size:clamp(22px,2.6vw,28px);line-height:1.3;margin-top:30px!important}@media(max-width:980px){.hero-grid,.split-7-5,.split-5-7,.conds{grid-template-columns:minmax(0,1fr)}.stats-6{grid-template-columns:repeat(3,minmax(0,1fr))}.chain-steps{grid-template-columns:minmax(0,1fr);gap:12px}.chain-steps li{padding-left:34px;padding-right:0}.chain-mark{position:absolute;left:0;top:0;width:24px}.chain-mark:before{display:none}.mm-board{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){main{gap:64px;padding-block:0 72px}.hero{padding-top:22px}.plate{padding:12px 10px;margin-inline:-6px}.tl{--tl-lane: 66px}.tl-lane-name{font-size:12px}.mx-row{grid-template-columns:minmax(84px,1.35fr) repeat(7,minmax(28px,1fr))}.mx-kind{display:none}.mx-title{font-size:13.5px}.stone{width:17px;height:17px}.stone.l0:after{width:12px}.stats-6,.stats-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lv-axis,.lv-row{grid-template-columns:92px minmax(0,1fr) 46px;gap:8px}.lv-name{font-size:13px}.lv-detail{grid-template-columns:minmax(0,1fr)}.gate li{grid-template-columns:minmax(0,1fr);gap:2px}.gate-head{display:none!important}.gate-good:before{content:"答得上来：";color:var(--ink-3)}.gate-bad:before{content:"答不上来：";color:var(--ink-3)}.acc-row{grid-template-columns:74px minmax(0,1fr);gap:8px}.acc-ruler{margin-left:82px}.acc-chart{padding:10px 12px 6px}.bf-list li{grid-template-columns:minmax(0,1fr);gap:2px}.bf-head{display:none!important}.wf-row{grid-template-columns:112px minmax(0,1fr);gap:8px}.impl li{grid-template-columns:minmax(0,1fr);gap:2px}.never li{grid-template-columns:minmax(0,1fr);gap:0}.mm-board{grid-template-columns:minmax(0,1fr)}.mm-col-head{min-height:0}.mm-detail dl{grid-template-columns:minmax(0,1fr);gap:6px}.retro .acc-switch .ant-segmented-item-label{font-size:12px;padding-inline:4px;white-space:normal;line-height:1.25;min-height:34px;display:grid;place-items:center}}
