.editorial-page{--editorial-rule: var(--border);--editorial-rule-strong: var(--border-strong);--editorial-muted: var(--muted);--editorial-ink: var(--ink);--editorial-ink-text: var(--ink-text);--editorial-ink-muted: var(--ink-muted);--editorial-ink-rule: var(--ink-rule);--editorial-accent: var(--gold);color:var(--fg)}.editorial-intro-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(230px,.75fr);min-height:300px;border-top:1px solid var(--editorial-rule);border-bottom:1px solid var(--editorial-rule)}.editorial-intro-main{min-width:0;padding:clamp(2rem,5vw,5rem) clamp(1.5rem,5vw,5.4rem) clamp(2rem,5vw,4rem) 0}.editorial-kicker,.editorial-index-label,.editorial-context-label,.editorial-mini-label{margin:0;color:var(--editorial-muted);font:500 .67rem/1.5 var(--font-mono);letter-spacing:.04em;text-transform:uppercase}.editorial-kicker{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.editorial-kicker:before{width:1.7rem;height:1px;background:var(--editorial-rule-strong);content:""}.editorial-kicker span,.editorial-section-number,.editorial-index-list span,.method-row-number,.about-link-ledger>li>span{color:var(--editorial-accent);font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:0}.editorial-page .editorial-intro-main h1{max-width:13ch;margin:0;color:var(--fg);font:400 clamp(1.85rem,3.4vw,2.65rem)/1.16 var(--font-display);letter-spacing:0}html:lang(zh) .editorial-page .editorial-intro-main h1{max-width:11ch;font-size:clamp(1.7rem,3.2vw,2.35rem);line-height:1.35}.editorial-deck{max-width:52ch;margin:1.4rem 0 0;color:var(--editorial-muted);font-size:.95rem;line-height:1.9;text-wrap:pretty}.editorial-context{display:flex;min-width:0;flex-direction:column;justify-content:flex-end;padding:1.6rem clamp(1.25rem,3vw,3rem);background:var(--editorial-ink);color:var(--editorial-ink-text)}.editorial-context-label{color:var(--editorial-ink-muted)}.editorial-context-value{display:block;margin-top:.5rem;color:var(--editorial-accent);font:500 clamp(1.25rem,2.5vw,2rem)/1.15 var(--font-mono);font-variant-numeric:tabular-nums}.editorial-context p:not(.editorial-context-label){max-width:27ch;margin:.7rem 0 0;color:var(--editorial-ink-muted);font-size:.78rem;line-height:1.7}.editorial-context a{display:inline-flex;align-items:center;width:fit-content;min-height:44px;margin-top:1rem;color:var(--editorial-ink-text);font-size:.76rem;text-decoration:underline;text-decoration-color:var(--editorial-ink-rule);text-underline-offset:.24em}.editorial-context a:hover,.editorial-context a:focus-visible{color:var(--editorial-accent);text-decoration-color:currentColor}.editorial-reading-layout{display:grid;grid-template-columns:minmax(210px,230px) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:start;margin-top:clamp(2.25rem,5vw,4.5rem)}.editorial-index-rail{position:sticky;top:6.5rem;min-width:0;align-self:start;padding-right:1.25rem;border-right:1px solid var(--editorial-rule)}.editorial-index-label{margin-bottom:.8rem}.editorial-index-list{display:grid;gap:0;margin:0;padding:0;list-style:none}.editorial-index-list li{border-top:1px solid var(--editorial-rule)}.editorial-index-list li:last-child{border-bottom:1px solid var(--editorial-rule)}.editorial-index-list a{display:grid;grid-template-columns:2rem minmax(0,1fr);gap:.5rem;align-items:center;min-height:2.75rem;color:var(--fg);font-size:.74rem;line-height:1.45}.editorial-index-list a:hover,.editorial-index-list a:focus-visible{color:var(--accent);text-decoration:none}.editorial-index-note{margin:1rem 0 0;color:var(--editorial-muted);font-size:.72rem;line-height:1.7}.editorial-article{min-width:0;max-width:880px}.editorial-section{min-width:0;padding:0 0 clamp(2.5rem,5vw,4.5rem);margin:0 0 clamp(2.5rem,5vw,4.5rem);border-bottom:1px solid var(--editorial-rule);scroll-margin-top:6.5rem}.editorial-section--last{margin-bottom:0}.editorial-section-heading{display:grid;grid-template-columns:2.8rem minmax(0,1fr);gap:.85rem;align-items:start;margin-bottom:1.3rem}.editorial-section-number{padding-top:.35rem;font-size:.72rem}.editorial-section-heading h2{max-width:22ch;margin:0;color:var(--fg);font:400 clamp(1.35rem,2.6vw,2rem)/1.35 var(--font-display);letter-spacing:0}html:lang(zh) .editorial-section-heading h2{max-width:18ch;font-size:clamp(1.25rem,2.4vw,1.8rem);line-height:1.5}.editorial-section-heading p:not(.editorial-section-number){max-width:58ch;margin:.45rem 0 0;color:var(--editorial-muted);font-size:.82rem;line-height:1.8;text-wrap:pretty}.editorial-prose{max-width:66ch;color:var(--fg);font-size:.9rem;line-height:1.9}.editorial-prose p{margin:0 0 1rem}.editorial-prose p:last-child{margin-bottom:0}.method-stat-grid,.method-data-ledger,.method-score-meta,.method-sources,.method-receipts,.method-billing-list,.method-list{margin:0;padding:0}.method-data-ledger,.method-score-meta,.method-sources,.method-billing-list,.method-formula-list,.method-scope-list{border-top:1px solid var(--editorial-rule-strong)}.method-data-row{display:grid;grid-template-columns:minmax(120px,.45fr) minmax(0,1.55fr);gap:1rem;align-items:baseline;padding:.85rem 0;border-bottom:1px solid var(--editorial-rule)}.method-data-row span{color:var(--editorial-muted);font-size:.76rem}.method-data-row strong{color:var(--fg);font-size:.82rem;font-weight:550}.method-table-wrap{max-width:100%;overflow-x:auto;border-top:1px solid var(--editorial-rule-strong);border-bottom:1px solid var(--editorial-rule-strong)}.method-table{width:100%;min-width:600px;border-collapse:collapse;font-size:.82rem;font-variant-numeric:tabular-nums}.method-table th,.method-table td{padding:.75rem .8rem;border-bottom:1px solid var(--editorial-rule);text-align:right;vertical-align:top}.method-table th:first-child,.method-table td:first-child{text-align:left}.method-table thead th{color:var(--editorial-muted);font-size:.72rem;font-weight:600}.method-table thead small{display:block;margin-top:.25rem;color:var(--text-faint);font-size:.68rem;font-weight:400;line-height:1.5}.method-table tbody th{color:var(--editorial-muted);font-weight:500}.method-total th,.method-total td{border-bottom:0;color:var(--fg);font-weight:650}.editorial-footnote{margin:.7rem 0 0;color:var(--editorial-muted);font-size:.72rem;line-height:1.7}.method-list{list-style:none}.method-list li{display:grid;grid-template-columns:2.3rem minmax(0,1fr);gap:.7rem;align-items:start;padding:.85rem 0;border-bottom:1px solid var(--editorial-rule)}.method-list li p{margin:0;color:var(--fg);font-size:.83rem;line-height:1.75}.method-row-number{padding-top:.15rem;font-size:.7rem}.editorial-example,.method-cp-box,.method-updates{margin-top:1rem;padding:1rem 1.1rem;border-left:2px solid var(--editorial-accent);background:var(--surface-2)}.editorial-example p,.method-updates p{margin:.35rem 0 0;color:var(--fg);font-size:.83rem;line-height:1.75}.method-score-meta{display:flex;flex-wrap:wrap;gap:.7rem 1.5rem;padding:.85rem 0;border-bottom:1px solid var(--editorial-rule);color:var(--editorial-muted);font:.73rem/1.6 var(--font-mono);font-variant-numeric:tabular-nums}.method-cp-box{border-left-color:var(--accent)}.method-cp-definition{margin:.35rem 0 0;color:var(--fg);font-size:.86rem;font-weight:600;line-height:1.7}.method-copy{margin:.45rem 0 0;color:var(--editorial-muted);font-size:.8rem;line-height:1.75}.method-cp-example{margin:.65rem 0 0;color:var(--fg);font-size:.76rem;line-height:1.7;overflow-wrap:anywhere}.method-billing-row,.method-details{border-bottom:1px solid var(--editorial-rule)}.method-billing-row>summary,.method-details>summary{display:grid;grid-template-columns:2.3rem minmax(0,1fr) auto;gap:.7rem;align-items:center;min-height:3rem;padding:.65rem 0;cursor:pointer;color:var(--fg);list-style:none}.method-billing-row>summary::-webkit-details-marker,.method-details>summary::-webkit-details-marker{display:none}.method-billing-row>summary:after,.method-details>summary:after{justify-self:end;color:var(--editorial-muted);content:"+";font-family:var(--font-mono)}.method-billing-row[open]>summary:after,.method-details[open]>summary:after{content:"−"}.method-billing-row>summary strong,.method-details>summary{font-size:.82rem;font-weight:600}.method-billing-row>p,.method-details>p{max-width:70ch;margin:0 2.3rem 1rem;color:var(--editorial-muted);font-size:.8rem;line-height:1.75}.method-sources{list-style:none}.method-sources li{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,auto);gap:1rem;align-items:baseline;padding:.85rem 0;border-bottom:1px solid var(--editorial-rule)}.method-sources a{color:var(--fg);font-size:.82rem;text-decoration:underline;text-decoration-color:var(--editorial-rule-strong);text-underline-offset:.22em}.method-sources a:hover,.method-sources a:focus-visible{color:var(--accent);text-decoration-color:currentColor}.method-sources span{color:var(--editorial-muted);font:.7rem/1.5 var(--font-mono);overflow-wrap:anywhere;text-align:right}.method-receipts{display:grid;gap:0;margin:0 0 1rem}.method-receipts div{display:grid;grid-template-columns:minmax(120px,.4fr) minmax(0,1fr);gap:.7rem;padding:.65rem 0;border-top:1px solid var(--editorial-rule)}.method-receipts dt{color:var(--editorial-muted);font-size:.72rem}.method-receipts dd{margin:0;color:var(--fg);font-size:.7rem;overflow-wrap:anywhere}.method-updates{border-left-color:var(--editorial-accent)}.method-updates a{display:inline-flex;min-height:40px;margin-top:.6rem;align-items:center;color:var(--fg);font-size:.78rem;text-decoration:underline;text-decoration-color:var(--editorial-rule-strong);text-underline-offset:.22em}.method-updates a:hover,.method-updates a:focus-visible{color:var(--accent);text-decoration-color:currentColor}.about-context{justify-content:center}.about-monogram{display:inline-flex;width:fit-content;min-width:3.5rem;min-height:3.5rem;align-items:center;justify-content:center;margin-bottom:1rem;border:1px solid var(--editorial-ink-rule);color:var(--editorial-accent);font:400 1.45rem/1 var(--font-display);letter-spacing:0}.about-monogram--large{width:5rem;height:5rem;min-width:5rem;min-height:5rem;margin:0;border-color:var(--editorial-rule-strong);color:var(--accent);font-size:1.8rem}.about-avatar{display:inline-flex;border-radius:50%;object-fit:cover;padding:0;background:#0f1412}.about-author-block{display:grid;grid-template-columns:5rem minmax(0,1fr);gap:1.25rem;align-items:start;max-width:56rem;padding-top:1rem;border-top:1px solid var(--editorial-rule-strong)}.about-author-copy{max-width:55ch;margin:.45rem 0 0;color:var(--fg);font-size:.9rem;line-height:1.9}.about-author-copy+.about-author-copy{margin-top:.95rem}.about-source-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem 1.25rem;margin-top:1rem}.editorial-data-stamp{color:var(--editorial-muted);font-size:.7rem;line-height:1.6}.about-link-ledger{margin:0;padding:0;border-top:1px solid var(--editorial-rule-strong);list-style:none}.about-link-ledger>li{display:grid;grid-template-columns:2.3rem minmax(0,1fr);gap:.7rem;align-items:center;min-height:3.2rem;border-bottom:1px solid var(--editorial-rule)}.about-link-ledger a{display:flex;align-items:center;justify-content:space-between;min-height:3.2rem;color:var(--fg);font-size:.84rem}.about-link-ledger a:hover,.about-link-ledger a:focus-visible{color:var(--accent);text-decoration:none}.about-link-ledger b{color:var(--editorial-muted);font:.9rem/1 var(--font-mono);font-weight:400}@media(max-width:820px){.editorial-intro-grid{grid-template-columns:1fr}.editorial-intro-main{padding-right:0}.editorial-context{min-height:220px}.editorial-reading-layout{grid-template-columns:1fr;gap:2rem}.editorial-index-rail{position:static;padding:0 0 1rem;border-right:0;border-bottom:1px solid var(--editorial-rule)}.editorial-index-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}.editorial-index-list a{min-height:2.9rem}}@media(max-width:560px){.method-table{min-width:0;table-layout:fixed;font-size:.8rem}.method-table th,.method-table td{padding:.65rem .35rem;overflow-wrap:anywhere;word-break:break-word}.method-table th:first-child,.method-table td:first-child{width:34%}.method-table th:not(:first-child),.method-table td:not(:first-child){width:33%}.method-table thead th{font-size:.7rem;line-height:1.4}.method-table thead small{font-size:.66rem;line-height:1.4;overflow-wrap:anywhere}.method-table tbody th{font-size:.75rem;line-height:1.45}.editorial-intro-main{padding-top:2rem;padding-bottom:2rem}.editorial-context{min-height:190px;padding:1.25rem}.editorial-section-heading{grid-template-columns:2rem minmax(0,1fr);gap:.6rem}.editorial-section-number,.method-row-number,.about-link-ledger>li>span{font-size:.66rem}.method-data-row,.method-sources li,.method-receipts div{grid-template-columns:1fr;gap:.25rem}.method-sources span{text-align:left}.method-billing-row>summary,.method-details>summary,.method-list li{grid-template-columns:2rem minmax(0,1fr) auto}.method-billing-row>p,.method-details>p{margin-left:2rem}.about-author-block{grid-template-columns:1fr}.about-source-actions{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){.editorial-page *,.editorial-page *:before,.editorial-page *:after{scroll-behavior:auto!important;transition:none!important}}