/* 执行方案页（9-B 视觉）：封面右侧目标图，以及内页通用块（表格、卡片、步骤、清单、提示）。
   颜色、字体、标题和页脚沿用 ../theme-b.css 和 ../version-b.css。 */
.exec .stage { position: absolute; width: 1600px; height: 900px; overflow: hidden; }

/* 封面 */
.exec .edition-navigation { display: flex; align-items: center; }
.exec .cover-reading-hint { font-size: 16px; color: var(--edition-muted); letter-spacing: .6px; }
.exec .hero-copy { width: 860px; }
.exec .hero-copy h1 { font-size: 80px; }
.exec-goal { position: absolute; top: 4px; right: -4px; width: 560px; margin: 0; }
.exec-goal-heading { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; border-bottom: 2px solid var(--edition-ink); font-size: 18px; font-weight: 700; }
.exec-goal-heading span:last-child { font: 12px Arial, sans-serif; letter-spacing: 1.6px; color: var(--edition-muted); font-weight: 400; }
.exec-goal-steps { list-style: none; margin: 0; padding: 0; }
.exec-goal-steps li { display: grid; grid-template-columns: 52px 205px minmax(0, 1fr); align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--edition-line); }
.exec-goal-steps span { font: 13px Consolas, monospace; color: var(--edition-accent); letter-spacing: 1px; }
.exec-goal-steps b { font-size: 34px; font-weight: 850; letter-spacing: -1px; }
.exec-goal-steps em { font-style: normal; font-size: 17px; line-height: 1.5; color: var(--edition-muted); }
.exec-goal-steps li.is-north { background: #fff4f1; margin: 0 -18px; padding-left: 18px; padding-right: 18px; border-bottom-color: var(--edition-accent); }
.exec-goal-steps li.is-north b { color: var(--edition-accent); }
.exec-goal-note { margin: 18px 0 0; font-size: 16px; line-height: 1.7; color: var(--edition-muted); }

/* 内页：标题行数决定正文起点 */
.exec .deck-panel[data-lines="1"] .deck-title { font-size: 50px; letter-spacing: -2px; margin-top: 10px; }
.exec .deck-panel[data-lines="1"] .deck-summary { font-size: 19px; margin-top: 12px; }
.exec .deck-panel[data-lines="1"] .deck-body { top: 312px; height: 470px; }
.exec .deck-panel[data-lines="2"] .deck-body { top: 382px; height: 400px; }
.exec .deck-panel .deck-footnote { max-width: 1320px; }
.exec .deck-body { overflow: visible; }
.xgrid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 18px 28px; align-content: start; height: 100%; }
.xb { min-width: 0; }
.xb-title { margin: 0 0 8px !important; font-size: 21px !important; font-weight: 800 !important; letter-spacing: -.2px !important; line-height: 1.3 !important; display: flex; align-items: center; gap: 10px; }
.xb-title::before { content: ""; width: 18px; height: 3px; background: var(--edition-accent); flex: none; }
.xb-note { margin: 8px 0 0 !important; font-size: 15px !important; line-height: 1.55 !important; }

/* 表格 */
.xb-table table { width: 100%; border-collapse: collapse; table-layout: auto; font-size: 17px; line-height: 1.5; }
.xb-table thead th { text-align: left; font-size: 14px; font-weight: 700; color: var(--edition-muted); padding: 0 12px 8px 0; border-bottom: 2px solid var(--edition-ink); letter-spacing: .3px; white-space: nowrap; }
.xb-table tbody th, .xb-table tbody td { text-align: left; vertical-align: top; padding: 11px 14px 11px 0; border-bottom: 1px solid var(--edition-line); color: var(--deck-muted); }
.xb-table tbody th { color: var(--edition-ink); font-weight: 700; white-space: nowrap; }
.xb-table tbody td b, .xb-table tbody th b { color: var(--edition-ink); }
.xb-table tr.hl th, .xb-table tr.hl td { background: #fff4f1; color: var(--edition-ink); font-weight: 700; border-bottom-color: var(--edition-accent); }
.xb-table tr.hl th { padding-left: 10px; }
.is-dense .xb-table table { font-size: 15px; line-height: 1.42; }
.is-dense .xb-table tbody th, .is-dense .xb-table tbody td { padding: 7px 10px 7px 0; }
.is-tight .xb-table table { font-size: 14px; line-height: 1.38; }
.is-tight .xb-table tbody th, .is-tight .xb-table tbody td { padding: 6px 10px 6px 0; }

/* 卡片 */
.xc-grid { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: 0 24px; }
.xc { padding: 14px 0 16px; border-top: 1px solid var(--edition-line); display: grid; grid-template-columns: 34px minmax(0, 1fr); column-gap: 8px; align-content: start; }
.xc-n { grid-row: 1 / span 2; font: 12px Consolas, monospace; color: var(--edition-accent); padding-top: 5px; }
.xc h4 { margin: 0 0 6px; font-size: 21px; font-weight: 800; line-height: 1.35; letter-spacing: -.3px; color: var(--edition-ink); }
.xc p { margin: 0; font-size: 17px; line-height: 1.6; color: var(--deck-muted); }
.is-dense .xc p { font-size: 15.5px; line-height: 1.55; }
.is-dense .xc { padding: 11px 0 13px; }
.is-tight .xc p { font-size: 14.5px; line-height: 1.5; }
.xb-cards .xc-grid { row-gap: 4px; }

/* 步骤 */
.xs-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--edition-ink); }
.xs { padding: 14px 14px 6px 0; position: relative; }
.xs + .xs { padding-left: 14px; border-left: 1px solid var(--edition-line); }
.xs-n { display: block; font: 12px Consolas, monospace; color: var(--edition-accent); margin-bottom: 6px; }
.xs b { display: block; font-size: 20px; font-weight: 800; line-height: 1.35; color: var(--edition-ink); }
.xs p { margin: 6px 0 0; font-size: 15.5px; line-height: 1.5; color: var(--deck-muted); }
.xb-steps.is-vertical .xs-list { display: block; }
.xb-steps.is-vertical .xs { display: grid; grid-template-columns: 30px minmax(0, 1fr); padding: 9px 0; border-bottom: 1px solid var(--edition-line); }
.xb-steps.is-vertical .xs + .xs { padding-left: 0; border-left: 0; }
.xb-steps.is-vertical .xs-n { margin: 3px 0 0; }
.xb-steps.is-vertical .xs b { font-size: 17px; }
.xb-steps.is-vertical .xs p { margin-top: 2px; font-size: 15px; }
.is-tight .xb-steps.is-vertical .xs { padding: 6px 0; }
.is-tight .xb-steps.is-vertical .xs b { font-size: 16px; }
.is-tight .xb-steps.is-vertical .xs p { font-size: 14px; }

/* 清单 */
.xb-list ul { margin: 0; padding: 0; list-style: none; }
.xb-list li { position: relative; padding: 10px 0 10px 20px; border-bottom: 1px solid var(--edition-line); font-size: 17px; line-height: 1.55; color: var(--deck-muted); }
.xb-list li::before { content: ""; position: absolute; left: 0; top: 20px; width: 8px; height: 8px; background: var(--edition-accent); }
.xb-list li b { color: var(--edition-ink); }

/* 提示 */
.xb-callout { padding: 14px 20px 15px; background: var(--deck-soft); border-left: 4px solid var(--edition-ink); }
.xb-callout.is-warn { background: #fff4f1; border-left-color: var(--edition-accent); }
.xb-label { display: block; font-size: 13px; font-weight: 700; letter-spacing: .4px; color: var(--edition-accent); margin-bottom: 4px; }
.xb-callout p { font-size: 17.5px !important; line-height: 1.6 !important; color: var(--edition-ink) !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }