.article-evidence {
    --ae-ink: var(--ink-deep);
    --ae-muted: var(--body);
    --ae-line: var(--line);
    --ae-paper: var(--paper);
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 42px 54px;
    margin: 80px 0;
    padding: 52px 0 0;
    border-top: 2px solid var(--muted);
    background: transparent;
    color: var(--ae-ink);
    min-width: 0;
}
.article-evidence * { box-sizing: border-box; min-width: 0; }
.article-evidence :is(h2, h3, h4) { color: var(--ae-ink); hyphens: auto; overflow-wrap: anywhere; }
.article-evidence p { font-size: 18px; line-height: 1.85; margin: 0; overflow-wrap: anywhere; }
.article-evidence h2 { font-size: clamp(30px, 2.8vw, 39px); font-weight: 650; line-height: 1.19; letter-spacing: -.035em; margin: 16px 0 22px; max-width: 25ch; }
.article-evidence h3 { font-size: 25px; font-weight: 650; line-height: 1.35; letter-spacing: -.025em; margin: 0 0 24px; }
.article-evidence h4 { font-size: 19px; font-weight: 700; line-height: 1.45; margin: 0 0 12px; }
.ae-kicker, .ae-example-label { display: block; font-size: 13px; line-height: 1.6; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.ae-kicker { color: var(--ae-muted); }
.ae-heading > p { max-width: 64ch; }
.ae-scenario { align-self: start; margin-top: 4px; padding: 26px 28px; border-top: 2px solid var(--muted); background: var(--ae-paper); }
.ae-example-label { color: var(--body); margin-bottom: 14px; letter-spacing: .055em; }
.article-evidence .ae-scenario p { font-size: 16px; line-height: 1.8; }
.ae-blocks { grid-column: 1 / -1; display: grid; gap: 48px; }
.ae-block { min-width: 0; }
.ae-block + .ae-block { padding-top: 36px; border-top: 1px solid var(--ae-line); }
.ae-table-region { overflow-x: auto; border: 1px solid var(--ae-line); border-radius: 6px; background: #fff; }
.ae-table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.75; text-align: left; }
.ae-table caption { text-align: left; padding: 19px 22px; color: var(--ae-muted); font-size: 14px; line-height: 1.7; border-bottom: 1px solid var(--ae-line); background: var(--paper); }
.ae-table th, .ae-table td { padding: 20px 21px; border-bottom: 1px solid var(--ae-line); vertical-align: top; overflow-wrap: anywhere; hyphens: auto; }
.ae-table thead th { background: var(--paper); color: var(--ae-ink); font-size: 14px; font-weight: 700; padding-block: 17px; }
.ae-table tbody th { font-weight: 700; }
.ae-table tr:last-child > * { border-bottom: 0; }
.ae-table td > span, .ae-table td > strong { display: block; }
.ae-table td > span { margin-top: 7px; }
.ae-journal td:last-child { background: var(--white); }
.ae-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr)); gap: 30px; margin: 0; }
.ae-metrics > div { padding: 25px 0; border-block: 1px solid var(--ae-line); }
.ae-metrics dt { font-size: 14px; line-height: 1.6; font-weight: 700; color: var(--ae-muted); }
.ae-metrics dd { margin: 0; }
.ae-metric-value { margin: 18px 0 17px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ae-metrics dd strong { font-family: var(--sans); font-size: 44px; font-weight: 600; line-height: 1.1; color: var(--ae-ink); }
.ae-metrics dd span { font-size: 18px; }
.article-evidence .ae-metrics p { font-size: 16px; line-height: 1.8; color: var(--ae-muted); }
.ae-ledger { margin: 0; border-top: 1px solid var(--ae-line); }
.ae-ledger > div { display: grid; grid-template-columns: minmax(135px, .8fr) minmax(0, 2fr); gap: 34px; padding: 25px 0; border-bottom: 1px solid var(--ae-line); }
.ae-ledger dt { font-size: 16px; font-weight: 700; line-height: 1.65; }
.ae-ledger dd { margin: 0; font-size: 17px; line-height: 1.85; color: var(--body); }
.ae-flow, .ae-decisions { list-style: none; margin: 0; padding: 0; }
.ae-flow li { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 28px 0; border-top: 1px solid var(--ae-line); }
.ae-flow li.ae-flow-has-label { grid-template-columns: minmax(90px, .7fr) minmax(0, 3fr); }
.ae-flow-marker { font-size: 14px; line-height: 1.7; font-weight: 700; color: var(--body); overflow-wrap: anywhere; }
.ae-pairs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px; }
.ae-pairs > div { padding: 25px 0 0; border-top: 2px solid var(--muted); }
.ae-pairs > div + div { border-top-color: var(--muted); }
.ae-decisions li { display: grid; grid-template-columns: 37px minmax(0, 1fr); gap: 23px; padding: 27px 0; border-bottom: 1px solid var(--ae-line); }
.ae-decisions li:first-child { border-top: 1px solid var(--ae-line); }
.ae-decision-mark { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; background: var(--paper); color: var(--body); font-size: 21px; font-weight: 700; }
.ae-decisions [data-decision-state="stop"] .ae-decision-mark { background: var(--paper); color: var(--body); }
.ae-worksheet { margin: 0; border-left: 2px solid var(--muted); padding: 8px 0 8px 27px; max-width: 80ch; }
.ae-download { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 20px; padding: 27px 30px; background: var(--white); }
.ae-download > svg { flex-shrink: 0; }
.article-evidence .ae-download p { font-size: 16px; margin-bottom: 12px; }
.article-evidence a { color: var(--ink); text-underline-offset: 5px; overflow-wrap: anywhere; }
.ae-download a { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 16px; font-weight: 700; line-height: 1.6; text-decoration: underline; }
.ae-takeaway { grid-column: 1 / -1; padding: 30px 0 0; border-top: 1px solid var(--ae-line); max-width: 85ch; }
.ae-takeaway h3 { font-size: 24px; margin-bottom: 18px; }
.ae-foundation { grid-column: 1 / -1; border-top: 1px solid var(--ae-line); margin-top: -12px; }
.ae-foundation summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 56px; font-size: 16px; font-weight: 650; line-height: 1.7; padding: 17px 0; }
.ae-foundation summary::-webkit-details-marker { display: none; }
.ae-foundation ul { list-style: none; padding: 0; margin: 0; }
.ae-foundation li { padding: 18px 0; border-top: 1px solid var(--ae-line); font-size: 15px; line-height: 1.8; }
.ae-foundation li a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; }
.ae-foundation li span { display: block; color: var(--ae-muted); margin-top: 6px; }
.article-evidence .ae-source-note { grid-column: 1 / -1; color: var(--ae-muted); font-size: 15px; line-height: 1.8; }
.article-experience.ac-premium .article-evidence h2 { font-size: clamp(30px, 2.8vw, 39px); }
.article-experience.ac-premium .article-evidence h3 { font-size: 25px; }
.article-experience.ac-premium .article-evidence .ae-takeaway h3 { font-size: 24px; }
.article-experience.ac-premium .article-evidence :is(.ae-scenario, .ae-metrics, .ae-download) p { font-size: 16px; line-height: 1.8; }
.article-experience.ac-premium .article-evidence .ae-source-note { font-size: 15px; line-height: 1.8; }
.article-evidence a:focus-visible, .article-evidence summary:focus-visible, .ae-table-region:focus-visible { outline: 3px solid #d4782d; outline-offset: 4px; border-radius: 4px; }
.article-evidence--procurement-two-periods .ae-table tbody tr:nth-last-child(3), .article-evidence--procurement-two-periods .ae-table tbody tr:last-child { background: var(--white); font-weight: 700; }
.article-evidence--performance-normalization .ae-table tbody tr:last-child { border-top: 2px solid var(--line); background: var(--white); }
.article-evidence--energy-meter-reconciliation .ae-metrics { grid-template-columns: 1fr; }
.article-evidence--energy-meter-reconciliation .ae-metrics > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 30px; }
.article-evidence--energy-meter-reconciliation .ae-metrics dd { grid-column: 2; grid-row: 1; align-self: center; }
.article-evidence--energy-meter-reconciliation .ae-metrics p { grid-column: 1; }
.article-evidence--construction-handover .ae-flow li { border-left: 2px solid var(--line); margin-left: 5px; padding-left: 25px; }
.article-evidence--warehouse-zone-review .ae-table tbody tr:last-child { background: var(--white); }
.article-evidence--control-event-classification .ae-table tbody tr:nth-child(2) { background: var(--white); }
@media (max-width: 1050px) {
    .article-evidence { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .ae-scenario { margin: 0; padding: 24px 27px; }
    .ae-heading { max-width: 78ch; }
    .ae-heading h2 { max-width: 29ch; }
}
@media (max-width: 700px) {
    .article-evidence { margin-block: 52px; padding-top: 34px; gap: 28px; }
    .article-evidence p { font-size: 17px; line-height: 1.85; }
    .article-evidence h2 { font-size: 29px; }
    .article-evidence h3 { font-size: 23px; margin-bottom: 20px; }
    .article-evidence h4 { font-size: 18px; }
    .article-experience.ac-premium .article-evidence h2 { font-size: 29px; }
    .article-experience.ac-premium .article-evidence h3 { font-size: 23px; }
    .ae-scenario { padding: 22px; }
    .ae-blocks { gap: 34px; }
    .ae-block + .ae-block { padding-top: 27px; }
    .ae-pairs { grid-template-columns: minmax(0, 1fr); gap: 27px; }
    .ae-ledger > div { grid-template-columns: minmax(0, 1fr); gap: 11px; padding-block: 23px; }
    .ae-ledger dd { font-size: 16px; }
    .ae-flow li, .ae-flow li.ae-flow-has-label { grid-template-columns: minmax(0, 1fr); gap: 13px; padding-block: 24px; }
    .ae-flow-marker { font-size: 14px; }
    .ae-download { padding: 23px 21px; gap: 16px; }
    .ae-takeaway { padding-top: 27px; }
    .ae-table thead { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
    .ae-table, .ae-table tbody { display: block; width: 100%; }
    .ae-table caption { display: block; padding: 17px 18px; }
    .ae-table tbody tr { display: block; border-bottom: 1px solid var(--ae-line); padding: 20px 18px; }
    .ae-table tbody tr:last-child { border-bottom: 0; }
    .ae-table tbody th { display: block; border: 0; padding: 0 0 13px; font-size: 17px; }
    .ae-table td { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 13px; border: 0; padding: 9px 0; font-size: 16px; }
    .ae-table td::before { content: attr(data-label); font-size: 13px; font-weight: 700; line-height: 1.75; color: var(--body); }
    .ae-table td > span, .ae-table td > strong { grid-column: 2; }
    .ae-table td > span { margin: 0; }
    .ae-journal td:last-child { background: transparent; }
    .ae-metrics { gap: 24px; }
    .article-evidence--energy-meter-reconciliation .ae-metrics > div { grid-template-columns: minmax(0, 1fr); }
    .article-evidence--energy-meter-reconciliation .ae-metrics dd { grid-column: 1; grid-row: auto; margin: 0; }
    .article-evidence .ae-metrics p { font-size: 16px; }
    .ae-decisions li { gap: 16px; }
    .ae-foundation summary { font-size: 15px; }
}
@media (max-width: 370px) {
    .ae-table td { grid-template-columns: 76px minmax(0, 1fr); gap: 10px; }
    .ae-scenario { padding: 21px 19px; }
}
@media (prefers-reduced-motion: reduce) {
    .article-evidence * { scroll-behavior: auto; }
}

/* Worked examples are readable tools rather than ornamental data sheets. */
.article-evidence { border-top: 2px solid var(--ink); color: var(--ink-deep); }
.article-evidence :is(h2, h3, h4) { font-family: var(--sans); font-weight: 700; }
.ae-scenario { border: 1px solid var(--line); border-left: 3px solid var(--ink); border-radius: 12px; background: var(--paper); }
.ae-example-label { color: var(--ink); }
.ae-table-region { border-radius: 12px; border-color: var(--line); }
.ae-table caption { background: var(--paper); }
.ae-table thead th { background: var(--ink); color: #fff; }
.ae-table tbody tr:nth-child(even) { background: var(--paper); }
.ae-metrics > div { padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.ae-metrics dd strong { font-family: var(--sans); font-weight: 700; }
.ae-decision-mark { color: var(--ink); background: var(--sage); }
.ae-decisions [data-decision-state="stop"] .ae-decision-mark { color: #9A3F1B; background: #FFF1E9; }
.ae-download { border: 1px solid var(--line); border-radius: 12px; background: var(--sage); }
.ae-worksheet { border-color: var(--ink); }
.article-evidence a:focus-visible,
.article-evidence summary:focus-visible,
.ae-table-region:focus-visible { outline-color: var(--ink); }
@media (max-width: 700px) {
    .ae-metrics > div { padding: 23px; }
    .ae-table td::before { color: var(--body); }
    .ae-table tbody tr { padding: 22px; }
}