/* L2 v6：只由三份課程教材載入，保留獨立校系指南的視覺。 */
.l2-course {
  --yellow:#F6C806; --yellow-soft:#FCE996; --yellow-pale:#FFF9DD;
  --paper:#FFFFFF; --surface:#F3F3F3; --line:#DEDEDE; --muted:#595959;
  --max:1160px; --radius:12px; --radius-lg:16px; --shadow:none;
  --step-0:clamp(1rem,.92rem + .3vw,1.125rem);
  --step-2:clamp(1.4rem,1.1rem + .65vw,1.8rem);
  --step-3:clamp(1.9rem,1.3rem + 1.65vw,2.5rem);
  --step-4:clamp(2.7rem,1.8rem + 3.5vw,4rem);
  font-family:"Microsoft JhengHei","PingFang TC","Noto Sans TC",sans-serif;
  line-height:1.75; background:var(--paper);
}
.l2-course h1,.l2-course h2,.l2-course h3,.l2-course h4 {
  font-family:"Microsoft JhengHei","PingFang TC","Noto Sans TC",sans-serif;
  font-weight:700; letter-spacing:-.035em; line-height:1.35; text-wrap:pretty;
}
.l2-course h1 { max-width:20ch; }
.l2-course h2 { max-width:24ch; }
.l2-course .hero h1 { font-weight:800; line-height:1.22; }
.l2-course .site-header { background:#fff; backdrop-filter:none; border-color:#e8e8e8; }
.l2-course .brand-mark { border:0; border-radius:6px; font-size:.85rem; }
.l2-course .top-nav a { border-radius:4px; font-size:.875rem; }
.l2-course .top-nav a[aria-current] { background:none; box-shadow:inset 0 -3px var(--yellow); }
.l2-course .eyebrow { text-transform:none; letter-spacing:.05em; font-weight:700; font-size:.875rem; }
.l2-course .eyebrow::before { background:var(--yellow); width:22px; }
.l2-course .hero { min-height:0; background:#fff; border-bottom:0; overflow:visible; }
.l2-course .hero::after { display:none; }
.l2-course .hero-grid { grid-template-columns:1.1fr 1fr; align-items:center; gap:48px; padding-block:80px 96px; }
.l2-course .hero-lead { font-size:clamp(1.2rem,1rem + .7vw,1.5rem); font-weight:400; margin-top:28px; line-height:1.75; max-width:32ch; }
.l2-course .hero-description { margin:24px 0 30px; color:var(--muted); }
.l2-course .hero-meta { border-top:3px solid var(--yellow); }
.l2-course .hero-meta div { border-bottom-color:var(--line); }
.l2-course .hero-meta dt,.l2-course .hero-meta dd { font-weight:400; }
.l2-course .section { padding-block:80px; border-bottom:0; }
.l2-course .section-heading { grid-template-columns:56px minmax(0,1fr); gap:22px; margin-bottom:40px; align-items:start; }
.l2-course .section-number { width:56px; height:auto; aspect-ratio:auto; border:0; border-radius:0; padding:4px 0 12px; background:none; font-family:Consolas,monospace; font-size:1.65rem; line-height:1.3; text-align:left; box-shadow:inset 0 -4px var(--yellow); }
.l2-course .section-heading p { margin-top:14px; color:var(--muted); font-weight:400; }
.l2-course .section-yellow { background:var(--yellow-soft); }
.l2-course .section-dark { background:#f3f3f3; color:var(--ink); }
.l2-course .section-dark .section-heading p { color:var(--muted); }
.l2-course .marker { background:linear-gradient(transparent 70%,var(--yellow-soft) 70%,var(--yellow-soft) 94%,transparent 94%); color:inherit; padding:0; }
.l2-course .grid-2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
.l2-course .grid-3,.l2-course .major-grid,.l2-course .d-grid { grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.l2-course .grid-4 { grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.l2-course .card { padding:28px; border:1px solid var(--line); border-radius:8px; box-shadow:none; background:#fff; }
.l2-course .card p { font-weight:400; }
.l2-course .card-yellow { background:var(--yellow-pale); border-color:transparent; }
.l2-course .card-dark { color:var(--ink); background:var(--yellow-soft); border-color:transparent; }
.l2-course .card-dark p { color:var(--ink-2); }
.l2-course .card-soft { background:var(--surface); border-color:transparent; }
.l2-course .button { border:1px solid var(--ink); border-radius:5px; box-shadow:none; padding:12px 22px; min-height:48px; font-weight:700; text-transform:none; letter-spacing:0; transform:none; }
.l2-course .button:hover { transform:none; box-shadow:none; background:var(--yellow-soft); color:var(--ink); }
.l2-course .button-secondary { background:#fff; border-color:#aaa; }
.l2-course .button-ghost { border-color:transparent; background:none; }
.l2-course .button:disabled { opacity:.45; cursor:not-allowed; }
.l2-course a[aria-disabled="true"] { opacity:.45; cursor:not-allowed; }
.l2-course .callout { padding:24px; border:0; border-left:4px solid var(--yellow); border-radius:0; background:var(--yellow-pale); color:var(--ink); box-shadow:none; }
.l2-course .callout-label { font-size:.9rem; background:none; color:var(--ink); padding:0; }
.l2-course .callout p { color:var(--ink-2); font-weight:400; }
.l2-course .quote { border:0; padding:0; font-size:1.35rem; line-height:1.7; font-weight:700; }
.l2-course .subsection { margin-top:72px; }
.l2-course .subsection-title { font-size:var(--step-3); margin-bottom:24px; max-width:28ch; }
.l2-course .reading { max-width:46ch; margin-bottom:28px; }
.l2-course .source-note { line-height:1.7; font-size:.875rem; color:var(--muted); }
.l2-course .chip-hero { margin:0; padding:28px 0; }
.l2-course .chip-hero svg { display:block; width:100%; height:auto; }
.l2-course .chip-hero figcaption { text-align:center; font-size:.875rem; color:var(--muted); margin-top:12px; }
.l2-course .course-journey { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px; }
.l2-course .course-journey article { border-top:4px solid var(--yellow); padding:20px 0 0; }
.l2-course .course-journey span { font-size:.9rem; color:var(--muted); }
.l2-course .course-journey h3 { margin:10px 0 12px; }
.l2-course .course-agenda { display:grid; grid-template-columns:1fr auto 1fr; align-items:start; gap:28px; padding:32px; margin-top:40px; background:var(--surface); }
.l2-course .course-agenda div { display:grid; gap:8px; }
.l2-course .course-agenda strong { margin-bottom:8px; }
.l2-course .agenda-break { align-self:center; font-size:.875rem; padding:10px 16px; background:var(--yellow-soft); }
.l2-course .major-panorama { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; margin-bottom:20px; }
.l2-course .major-panorama div { border-bottom:2px solid var(--yellow); padding:18px 0; }
.l2-course .major-panorama strong,.l2-course .major-panorama span { display:block; }
.l2-course .major-panorama span { margin-top:10px; color:var(--muted); }
.l2-course .chip-flow { list-style:none; padding:0; margin:40px 0 20px; display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:0; }
.l2-course .chip-flow li { padding:0 12px; position:relative; margin:0; border-top:5px solid var(--yellow); }
.l2-course .chip-flow li:not(:last-child)::after { content:"→"; position:absolute; right:-9px; top:-21px; background:#fff; padding:0 4px; font-weight:700; }
.l2-course .flow-step { display:block; margin:16px 0 8px; font-family:Consolas,monospace; color:var(--muted); font-size:.85rem; }
.l2-course .chip-flow h4 { font-size:1.05rem; margin:16px 0 10px; }
.l2-course .chip-flow p { font-size:.9rem; color:var(--muted); }
.l2-course .process-art { display:block; width:68px; height:68px; position:relative; margin:16px 0; }
.l2-course .process-art i { display:block; }
.l2-course .art-design { border:2px solid #111; border-radius:6px; background:repeating-linear-gradient(0deg,transparent 0 15px,#FCE996 15px 17px); }
.l2-course .art-design i { width:35px; height:27px; border:3px solid #111; border-left:0; transform:translate(14px,19px); }
.l2-course .art-wafer { border-radius:50%; border:2px solid #111; background:repeating-linear-gradient(0deg,transparent 0 12px,#fff 12px 14px),repeating-linear-gradient(90deg,#F6C806 0 12px,#fff 12px 14px); }
.l2-course .art-probe { border:2px solid #111; border-radius:50%; background:var(--yellow-soft); }
.l2-course .art-probe i { width:40px; height:30px; border-left:3px solid #111; border-bottom:3px solid #111; transform:translate(30px,-6px); }
.l2-course .art-package { width:60px; height:48px; border:8px solid var(--yellow); outline:1px solid #111; background:#111; margin-top:26px; margin-bottom:26px; }
.l2-course .art-package i { width:24px; height:18px; background:var(--yellow-soft); transform:translate(10px,7px); }
.l2-course .art-test { border:2px solid #111; border-radius:8px; }
.l2-course .art-test i { height:26px; width:40px; margin:12px; border-bottom:2px solid #111; background:linear-gradient(115deg,transparent 40%,#F6C806 41% 49%,transparent 50%); }
.l2-course .art-product { width:42px; border:2px solid #111; border-radius:9px; background:var(--yellow-soft); }
.l2-course .art-product::after { content:""; position:absolute; width:12px; height:3px; background:#111; left:13px; bottom:5px; }
.l2-course .stage-details { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin:32px 0; align-items:start; }
.l2-course details { border:1px solid var(--line); border-radius:6px; background:#fff; box-shadow:none; }
.l2-course summary { padding:18px 20px; font-weight:700; line-height:1.6; }
.l2-course .details-body { padding:12px 22px 22px; border:0; }
.l2-course .support-strip { background:var(--surface); padding:28px; margin:32px 0; }
.l2-course .support-strip ul { display:flex; flex-wrap:wrap; list-style:none; padding:0; gap:12px 24px; margin:20px 0; }
.l2-course .support-strip li { border-left:3px solid var(--yellow); padding-left:12px; }
.l2-course .support-strip p { margin:0; }
.l2-course .major-card { display:flex; flex-direction:column; }
.l2-course .major-card > .strong { font-weight:400; }
.l2-course .major-facts { margin:0 0 20px; font-size:1rem; }
.l2-course .major-facts div { margin:0 0 14px; }
.l2-course .major-facts dt { font-size:.82rem; color:var(--muted); margin-bottom:4px; }
.l2-course .major-facts dd { margin:0; }
.l2-course .major-card details { margin-top:auto; border-width:1px 0 0; border-radius:0; }
.l2-course .major-card summary { padding:16px 0 0; font-size:.95rem; }
.l2-course .major-card .details-body { padding:16px 0 0; font-size:1rem; }
.l2-course .quiz-invitation { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:40px; }
.l2-course .quiz-invitation img { width:100%; height:auto; display:block; border-radius:8px; }
.l2-course .break-panel { display:grid; grid-template-columns:1fr 1.3fr; gap:48px; align-items:center; }
.l2-course .break-clock { font-family:Consolas,monospace; font-size:clamp(3.5rem,7vw,6.5rem); letter-spacing:-.07em; }
.l2-course .d-card { border:0; border-radius:8px; padding:30px; min-height:0; }
.l2-course .d-card::before { display:none; }
.l2-course .d-card h3 { margin-bottom:20px; }
.l2-course .d-card .eyebrow { font-family:Georgia,serif; text-transform:none; letter-spacing:0; font-size:1.15rem; }
.l2-course .d-card li { font-weight:400; }
.l2-course .experiment-setup { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; margin:30px 0; }
.l2-course .experiment-setup div { padding-top:16px; border-top:3px solid var(--yellow); }
.l2-course .experiment-setup p { margin:12px 0 0; }
.l2-course .compare-panel { padding:28px; border:0; border-radius:8px; }
.l2-course .compare-panel.good { background:var(--yellow-pale); }
.l2-course .compare-label { padding:0 0 8px; background:none; color:var(--ink); border-bottom:3px solid var(--yellow); }
.l2-course .compare-panel h4 { margin-bottom:18px; }
.l2-course .closing-note { padding-top:48px; margin-top:56px; border-top:2px solid var(--yellow); }
.l2-course .closing-note p { margin:20px 0 28px; }
.l2-course .template-box { border:1px solid var(--line); border-radius:8px; box-shadow:none; }
.l2-course .template-box h4 { font-size:1.1rem; }
.l2-course .outline-trigger { background:#fff; border:1px solid #bbb; border-left:0; box-shadow:none; border-radius:0 5px 5px 0; font-size:.875rem; padding:14px 9px; }
.l2-course .outline-trigger:hover { transform:none; box-shadow:none; background:var(--yellow-soft); }
.l2-course .outline-drawer { box-shadow:none; border:0; }
.l2-course .outline-head { border-bottom:4px solid var(--yellow); }
.l2-course .outline-close { border:1px solid var(--line); }
.l2-course .outline-link:hover,.l2-course .outline-link.active { border-left-color:var(--yellow); background:var(--yellow-pale); }
.l2-course .round-button { border:1px solid #ccc; box-shadow:none; background:#fff; }
.l2-course .site-footer { background:var(--surface); color:var(--ink); padding-bottom:80px; }
.l2-course .site-footer p { color:var(--muted); }
.l2-course .case-file { border:1px solid var(--line); box-shadow:none; background:white; color:var(--ink); }
.l2-course .case-file-head,.l2-course .case-interpretation { color:var(--ink); background:var(--yellow-pale); }
.l2-course .case-file p { color:var(--ink-2); }

/* 問卷：情境圖滿寬，閱讀區維持不透明。 */
.l2-quiz .quiz-shell { padding:0; background:#fff; }
.l2-quiz .quiz-card { width:min(calc(100% - 64px),1160px); border:0; border-radius:0; box-shadow:none; padding:64px 0; }
.l2-quiz[data-quiz-view="intro"] > .site-header,
.l2-quiz[data-quiz-view="intro"] > .outline-trigger,
.l2-quiz[data-quiz-view="intro"] > .course-tools { display:none; }
.l2-quiz[data-quiz-view="results"] > .outline-trigger { display:none; }
.l2-quiz #quiz-intro { position:relative; isolation:isolate; overflow:hidden; display:grid; place-items:center; width:100%; min-height:100svh; padding:72px 24px; color:#fff; background:var(--ink); }
.l2-quiz .quiz-cover { position:absolute; inset:0; z-index:-1; margin:0; }
.l2-quiz .quiz-cover::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(17,17,17,.4),rgba(17,17,17,.74) 48%,rgba(17,17,17,.48)); }
.l2-quiz .quiz-cover img { display:block; width:100%; height:100%; object-fit:cover; object-position:center; }
.l2-quiz .quiz-cover-content { width:min(100%,1000px); text-align:center; }
.l2-quiz #intro-title { max-width:none; font-size:clamp(3.2rem,8vw,8rem); font-weight:800; letter-spacing:.04em; line-height:1.2; }
.l2-quiz .quiz-cover-content .hero-lead { max-width:30em; margin:28px auto 40px; color:#fff; font-size:clamp(1.1rem,1rem + .5vw,1.4rem); line-height:1.9; }
.l2-quiz .quiz-cover-content .button-row { justify-content:center; }
.l2-quiz .quiz-cover-content .button { min-width:180px; min-height:56px; padding:14px 30px; border-color:var(--yellow); font-size:1.1rem; }
.l2-quiz #quiz-form { position:relative; isolation:isolate; width:100%; min-height:calc(100svh - 73px); padding:32px max(40px,calc((100vw - 1320px)/2)); display:flex; justify-content:flex-end; background:var(--surface); }
.l2-quiz #quiz-form[hidden],.l2-quiz [hidden] { display:none !important; }
.l2-quiz .quiz-chapter-visual { position:absolute; inset:0; z-index:-1; margin:0; border:0; border-radius:0; }
.l2-quiz .quiz-chapter-visual img { display:block; width:100%; height:100%; aspect-ratio:auto; object-fit:cover; object-position:20% center; }
.l2-quiz .quiz-chapter-visual::after { content:""; position:absolute; inset:0 45% 0 0; background:linear-gradient(90deg,#111b,#1113); pointer-events:none; }
.l2-quiz .chapter-scene-caption { position:absolute; z-index:1; left:clamp(24px,4vw,64px); top:clamp(100px,24vh,260px); width:35%; max-width:490px; display:grid; gap:20px; color:#fff; }
.l2-quiz .chapter-scene-number { font-family:Consolas,monospace; font-size:clamp(3.5rem,7vw,7rem); line-height:1; color:var(--yellow); letter-spacing:-.06em; }
.l2-quiz .chapter-scene-title { font-size:clamp(1.75rem,2.6vw,3rem); font-weight:600; line-height:1.4; text-wrap:balance; }
.l2-quiz .chapter-scene-rule { display:block; width:clamp(72px,12vw,160px); height:4px; margin-top:8px; background:var(--yellow); transform-origin:left; }
.l2-quiz .quiz-reading-panel { width:min(49%,650px); padding:30px 32px 24px; background:#fff; border-radius:10px; box-shadow:0 8px 36px #00000012; }
.l2-quiz .quiz-topline { margin-bottom:10px; font-size:.875rem; }
.l2-quiz .quiz-progress { height:5px; margin-bottom:24px; border:0; background:var(--surface); border-radius:0; }
.l2-quiz .question-chapter { display:flex; flex-wrap:wrap; gap:6px 12px; margin-bottom:16px; align-items:center; font-size:.85rem; color:var(--muted); }
.l2-quiz .question-chapter span { padding:2px 8px; background:var(--yellow-soft); color:var(--ink); border:0; border-radius:2px; }
.l2-quiz .question-chapter strong { font-size:inherit; font-weight:400; line-height:inherit; }
.l2-quiz .question-title { font-size:clamp(1.125rem,1rem + .35vw,1.375rem); font-weight:500; line-height:1.75; max-width:none; margin:0; }
.l2-quiz .quiz-question-heading { margin-bottom:22px; }
.l2-quiz .option-list { gap:10px; margin-bottom:20px; }
.l2-quiz .option-content { grid-template-columns:26px minmax(0,1fr); padding:13px 14px; gap:10px; border:1px solid #c9c9c9; border-radius:6px; background:#fff; font-size:1rem; line-height:1.65; }
.l2-quiz .option-letter { width:24px; border:0; background:var(--surface); border-radius:3px; font-weight:400; font-size:.8rem; margin-top:2px; }
.l2-quiz .option-card:hover .option-content { background:var(--yellow-pale); transform:none; }
.l2-quiz .option-card input:checked + .option-content { background:var(--yellow-pale); border-color:#111; box-shadow:inset 3px 0 var(--yellow); }
.l2-quiz .option-card input:checked + .option-content .option-letter { background:var(--yellow); color:#111; }
.l2-quiz .option-neutral { margin-top:8px; }
.l2-quiz .option-neutral .option-content { grid-template-columns:1fr; min-height:48px; background:var(--surface); font-size:.95rem; border-color:transparent; }
.l2-quiz .quiz-actions .button { padding:11px 18px; }
.l2-quiz .quiz-error { font-size:.95rem; min-height:0; margin:16px 0 0; }
.l2-quiz .text-button { display:inline-block; padding:8px 0; border:0; background:none; color:var(--muted); text-decoration:underline; text-underline-offset:4px; cursor:pointer; font-size:.875rem; }
.l2-quiz .quiz-storage { max-width:46em; margin-top:20px; border:1px solid var(--line); background:var(--paper); font-size:.875rem; }
.l2-quiz .quiz-storage summary { padding:12px 16px; }
.l2-quiz .quiz-storage .details-body { padding:0 16px 16px; }
.l2-quiz[data-quiz-view="results"] { background:#F1F7FB; }
.l2-quiz[data-quiz-view="results"] .quiz-shell { background:#F1F7FB; }
.l2-quiz #quiz-results { --result-ink:#172D46; --result-blue:#245EC7; --result-green:#167464; padding-top:30px; padding-bottom:60px; color:var(--result-ink); line-break:strict; overflow-wrap:break-word; }
.l2-quiz .result-toolbar { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; margin-bottom:24px; }
.l2-quiz .result-wordmark { margin:0; font-size:.9rem; font-weight:600; }
.l2-quiz .result-toolbar .button-row { margin:0; gap:12px; }
.l2-quiz .result-toolbar button { min-height:44px; padding:8px 12px; font-size:.85rem; }
.l2-quiz .result-layout { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr); gap:32px; align-items:start; }
.l2-quiz .result-layout[data-mode="empty"] { grid-template-columns:1fr; max-width:740px; margin-inline:auto; }
.l2-quiz .result-role { position:relative; padding:28px; border-radius:26px; background:#FFF2B2; border-bottom:6px solid #FFD400; min-width:0; }
.l2-quiz .role-heading { display:flex; align-items:center; flex-wrap:wrap; justify-content:space-between; gap:10px; font-size:.8rem; }
.l2-quiz .result-stamp { display:inline-block; padding:5px 10px; border:1.5px solid currentColor; border-radius:6px; font-size:.8rem; font-weight:700; transform:rotate(-3deg); background:#FFD400; }
.l2-quiz #quiz-results h1 { max-width:none; margin:0 0 20px; font-size:clamp(1.9rem,3.2vw,2.65rem); font-weight:800; letter-spacing:0; line-height:1.35; text-wrap:balance; }
.l2-quiz .role-portrait { position:relative; width:260px; max-width:100%; height:195px; margin:10px auto 14px; isolation:isolate; }
.l2-quiz .portrait-orbit { position:absolute; inset:12px 38px 12px 18px; background:#fff8d8; border-radius:50%; z-index:-1; }
.l2-quiz .role-bot { width:100%; height:100%; }
.l2-quiz .role-prop { position:absolute; width:94px; height:94px; right:0; bottom:30px; padding:9px; background:#fff; border:2px solid var(--result-ink); border-radius:20px; transform:rotate(7deg); }
.l2-quiz .role-prop svg { width:100%; height:100%; }
.l2-quiz .role-effect { border-top:1px dashed #172D4655; padding-top:16px; }
.l2-quiz .effect-label { display:flex; align-items:center; gap:12px; font-size:.9rem; font-weight:700; }
.l2-quiz .effect-label span { background:#fff9; border-radius:4px; font-size:.7rem; padding:2px 6px; font-weight:400; }
.l2-quiz .role-effect p { font-size:1rem; line-height:1.8; margin:8px 0 20px; }
.l2-quiz .direction-group { display:grid; grid-template-columns:5em minmax(0,1fr); gap:8px; align-items:start; margin-top:12px; font-size:.83rem; }
.l2-quiz .direction-group > span { padding-top:8px; font-weight:700; }
.l2-quiz .direction-group > div,.l2-quiz .fragment-majors { display:flex; flex-wrap:wrap; gap:6px; }
.l2-quiz .direction-chip { display:inline-flex; align-items:center; min-height:40px; padding:6px 10px; background:#fff; border:1px solid #172D4630; border-radius:8px; text-decoration:none; font-weight:600; font-size:.85rem; color:var(--result-ink); }
.l2-quiz .direction-chip[data-tone="primary"] { background:var(--result-blue); border-color:var(--result-blue); color:#fff; }
.l2-quiz .direction-chip[data-tone="secondary"] { color:var(--result-green); border-color:var(--result-green); }
.l2-quiz .direction-chip:hover { text-decoration:underline; text-underline-offset:4px; }
.l2-quiz .multi-invitation { padding:16px; margin:8px 0; background:#fff9; border-radius:12px; font-size:.95rem; }
.l2-quiz .multi-invitation strong { color:var(--result-blue); }
.l2-quiz .dual-roles { font-size:.8rem; margin:14px 0 0; }
.l2-quiz .result-conclusion { font-size:.85rem; line-height:1.75; margin:16px 0 0; }
.l2-quiz .result-response-count { margin:16px 0 0; font-size:.76rem; color:#405169; }
.l2-quiz #quiz-results details > summary::after { content:"+"; }
.l2-quiz #quiz-results details[open] > summary::after { content:"−"; }
.l2-quiz .result-chart { min-width:0; padding:24px; border:1px solid #DCE5ED; border-radius:24px; background:#fff; }
.l2-quiz .result-chart > summary { align-items:center; padding:0; gap:12px; font-size:1.2rem; font-weight:700; }
.l2-quiz .distribution-body { padding-top:16px; }
.l2-quiz .chart-caption { display:flex; flex-wrap:wrap; justify-content:space-between; gap:5px; font-size:.75rem; color:#4C5D70; }
.l2-quiz .chart-scale { display:flex; justify-content:space-between; margin:12px 22px 0 36px; font-size:.65rem; color:#536479; font-family:Consolas,monospace; }
.l2-quiz .score-row { display:block; margin:0; border:0; border-bottom:1px solid #E8EEF3; border-radius:0; background:transparent; }
.l2-quiz .score-row > summary { display:grid; grid-template-columns:26px minmax(0,1fr) 34px 68px 14px; grid-template-rows:auto 8px; gap:6px 10px; align-items:center; padding:12px 0; font-weight:600; }
.l2-quiz .score-row > summary:hover { background:#F1F7FB; }
.l2-quiz .score-row > summary::after { grid-column:5; grid-row:1; font-size:1rem; font-weight:400; }
.l2-quiz .score-icon { display:flex; width:26px; height:26px; }
.l2-quiz .score-name { font-size:.93rem; letter-spacing:0; }
.l2-quiz .score-value { font-size:1.2rem; text-align:right; font-family:Consolas,monospace; }
.l2-quiz .score-tag { text-align:center; font-size:.7rem; color:var(--result-blue); line-height:1.4; }
.l2-quiz .score-tag small { display:block; font-size:.65rem; color:#536479; }
.l2-quiz .score-track { grid-column:2 / 5; width:100%; height:8px; border:0; border-radius:8px; background:#EEF2F6; overflow:hidden; }
.l2-quiz .score-track > span { display:block; height:100%; border-radius:inherit; background:#8D9DB0; transform-origin:left; }
.l2-quiz .score-row[data-tone="primary"] .score-track > span { background:var(--result-blue); }
.l2-quiz .score-row[data-tone="secondary"] .score-track > span { background:var(--result-green); }
.l2-quiz .score-row[data-tone="secondary"] .score-tag { color:var(--result-green); }
.l2-quiz .score-evidence { padding:8px 4px 18px; font-size:.9rem; }
.l2-quiz .score-evidence-heading { margin:0 0 12px; font-weight:700; }
.l2-quiz .score-evidence ul { list-style:none; padding:0; margin:0; }
.l2-quiz .score-evidence li { border-left:3px solid #DCE5ED; padding-left:12px; margin:12px 0; }
.l2-quiz .score-evidence li span { color:#536479; font-size:.75rem; }
.l2-quiz .score-evidence li p { margin:4px 0 0; }
.l2-quiz .score-evidence a { display:inline-block; padding:8px 0; color:var(--result-blue); font-weight:700; }
.l2-quiz .chart-note { margin:16px 0 8px; font-size:.75rem; color:#4C5D70; }
.l2-quiz .score-explanation { border:0; }
.l2-quiz .score-explanation > summary { padding:8px 0; font-size:.8rem; font-weight:500; }
.l2-quiz .score-explanation .details-body { padding:8px 0 0; font-size:.85rem; }
.l2-quiz .result-evidence,.l2-quiz .result-library { margin:44px 0 0; }
.l2-quiz .result-section-heading { display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:8px 20px; margin-bottom:20px; }
.l2-quiz .result-section-heading h2 { font-size:1.5rem; letter-spacing:0; margin:0; }
.l2-quiz .result-section-heading p { margin:0; font-size:.85rem; color:#536479; }
.l2-quiz #result-reasons { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; align-items:start; }
.l2-quiz .answer-fragment { border:1px solid #DCE5ED; border-radius:14px; background:#fff; }
.l2-quiz .answer-fragment > summary { padding:18px; gap:12px; align-items:center; font-size:.95rem; font-weight:600; }
.l2-quiz .answer-fragment small { display:block; font-size:.75rem; font-weight:400; margin-bottom:6px; color:#536479; }
.l2-quiz .fragment-body { padding:0 18px 18px; font-size:.9rem; }
.l2-quiz .fragment-body p { margin:0 0 12px; }
.l2-quiz .result-library .accordion { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; align-items:start; }
.l2-quiz .result-library .accordion > details { background:#fff; border:1px solid #DCE5ED; border-radius:14px; min-width:0; scroll-margin-top:100px; }
.l2-quiz .result-library .accordion > details[open] { grid-column:1 / -1; }
.l2-quiz .result-library .accordion > details > summary { display:flex; align-items:center; justify-content:flex-start; padding:18px; gap:14px; font-size:1rem; font-weight:600; }
.l2-quiz .result-library .accordion > details > summary::after { margin-left:auto; }
.l2-quiz .library-icon { flex:0 0 36px; height:36px; }
.l2-quiz .library-icon svg { width:100%; height:100%; }
.l2-quiz .library-name { min-width:0; }
.l2-quiz .library-name small { display:block; font-size:.75rem; font-weight:400; color:#536479; margin-top:3px; }
.l2-quiz .result-library .details-body { padding:4px 24px 24px; }
.l2-quiz .result-library details[data-tone="primary"] { border-top:3px solid var(--result-blue); }
.l2-quiz .result-library details[data-tone="secondary"] { border-top:3px solid var(--result-green); }
.l2-quiz .result-bottom { display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between; border-top:1px solid #DCE5ED; margin-top:36px; padding-top:20px; font-size:.85rem; }
.l2-quiz #quiz-results :is(a,button,summary):focus-visible { outline:3px solid var(--result-blue); outline-offset:4px; border-radius:6px; }
@media (prefers-reduced-motion:no-preference) {
  .l2-quiz[data-quiz-view="results"] .role-portrait { animation:role-arrive .5s ease-out both; }
  .l2-quiz[data-quiz-view="results"] .score-track > span { animation:score-arrive .4s ease-out both; }
}
@keyframes role-arrive { from { transform:translateY(10px) rotate(-4deg); opacity:0; } to { transform:none; opacity:1; } }
@keyframes score-arrive { from { transform:scaleX(0); } to { transform:scaleX(1); } }

@media (max-width:1000px) {
  .l2-course .hero-grid { gap:28px; }
  .l2-course .major-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .l2-course .chip-flow { grid-template-columns:repeat(3,minmax(0,1fr)); row-gap:24px; }
  .l2-course .chip-flow li:nth-child(3)::after { display:none; }
  .l2-course .grid-4 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .l2-quiz .quiz-reading-panel { width:58%; padding:24px; }
  .l2-quiz .result-layout { gap:20px; }
  .l2-quiz .result-role,.l2-quiz .result-chart { padding:22px; }
}
@media (max-width:800px) {
  .l2-course .hero-grid,.l2-course .quiz-invitation,.l2-course .break-panel { grid-template-columns:1fr; }
  .l2-course .hero-grid { padding-block:48px; }
  .l2-course .chip-hero { max-width:450px; padding:0; margin:auto; }
  .l2-course .section { padding-block:52px; }
  .l2-course .grid-3,.l2-course .d-grid { grid-template-columns:1fr; }
  .l2-course .course-agenda { grid-template-columns:1fr; gap:20px; padding:24px; }
  .l2-course .agenda-break { justify-self:start; }
  .l2-course .course-journey { grid-template-columns:1fr; gap:18px; }
  .l2-course .major-panorama { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .l2-course .experiment-setup { grid-template-columns:1fr; }
  .l2-course .stage-details { grid-template-columns:1fr; }
  .l2-quiz .quiz-card { width:calc(100% - 40px); padding:40px 0; }
  .l2-quiz #quiz-form { display:block; padding:0; min-height:0; }
  .l2-quiz .quiz-chapter-visual { position:relative; z-index:auto; height:clamp(190px,42vw,340px); }
  .l2-quiz .quiz-chapter-visual img { object-position:center; }
  .l2-quiz .quiz-chapter-visual::after { inset:0; background:linear-gradient(0deg,#111c,transparent); }
  .l2-quiz .chapter-scene-caption { left:24px; top:auto; bottom:22px; width:calc(100% - 48px); max-width:none; grid-template-columns:auto 1fr; gap:8px 18px; align-items:center; }
  .l2-quiz .chapter-scene-number { font-size:3rem; }
  .l2-quiz .chapter-scene-title { font-size:1.5rem; }
  .l2-quiz .chapter-scene-rule { grid-column:1 / -1; margin-top:6px; }
  .l2-quiz .quiz-reading-panel { width:100%; padding:28px 24px 36px; border-radius:0; box-shadow:none; }
  .l2-quiz .quiz-actions { position:static; }
  .l2-quiz .result-layout { grid-template-columns:1fr; }
  .l2-quiz .result-role { padding:22px; }
  .l2-quiz #result-art { float:right; width:120px; margin:8px -10px 0 8px; }
  .l2-quiz .role-portrait { width:120px; height:100px; margin:0; }
  .l2-quiz .role-prop { width:48px; height:48px; padding:4px; border-radius:10px; bottom:14px; border-width:1.5px; }
  .l2-quiz .role-heading { margin-bottom:20px; }
  .l2-quiz #quiz-results h1 { margin:22px 0 18px; font-size:2rem; min-height:85px; display:flex; align-items:center; }
  .l2-quiz .role-effect { clear:both; }
  .l2-quiz #result-reasons { grid-template-columns:1fr; gap:10px; }
  .l2-quiz .result-library .accordion { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:600px) {
  .l2-course .container,.l2-course .narrow { width:calc(100% - 40px); }
  .l2-course .nav-shell { gap:12px; width:calc(100% - 24px); }
  .l2-course .top-nav a { padding:8px 6px; font-size:.8rem; }
  .l2-course .section-heading { grid-template-columns:38px minmax(0,1fr); gap:16px; }
  .l2-course .section-number { width:36px; font-size:1.25rem; }
  .l2-course .grid-2,.l2-course .grid-4,.l2-course .major-grid { grid-template-columns:1fr; }
  .l2-course .card { padding:24px; }
  .l2-course .subsection { margin-top:48px; }
  .l2-course .chip-flow { grid-template-columns:1fr; margin-left:8px; }
  .l2-course .chip-flow li { display:grid; grid-template-columns:34px 64px minmax(0,1fr); align-items:start; gap:0 16px; border-top:0; border-left:4px solid var(--yellow); padding:0 0 24px 18px; }
  .l2-course .chip-flow li::after { display:none; }
  .l2-course .flow-step { margin:18px 0; }
  .l2-course .process-art { grid-row:span 2; transform:scale(.8); transform-origin:top left; }
  .l2-course .chip-flow h4 { margin-top:15px; }
  .l2-course .chip-flow p { grid-column:3; margin:0; }
  .l2-course .support-strip { padding:24px; }
  .l2-course .support-strip ul { display:grid; }
  .l2-course .outline-trigger { border:1px solid #bbb; bottom:12px; padding:12px; writing-mode:horizontal-tb; top:auto; left:12px; border-radius:5px; }
  .l2-quiz[data-quiz-view="form"] .outline-trigger { position:absolute; top:84px; bottom:auto; left:12px; }
  .l2-quiz .quiz-actions .button { font-size:.95rem; padding:11px 10px; }
  .l2-quiz .quiz-reading-panel { padding-inline:20px; }
  .l2-quiz #quiz-results { padding-top:20px; width:calc(100% - 32px); }
  .l2-quiz .result-toolbar { gap:8px; margin-bottom:16px; }
  .l2-quiz .result-toolbar .button-row { gap:8px; }
  .l2-quiz .result-toolbar button { padding:6px 8px; font-size:.75rem; }
  .l2-quiz .result-wordmark { font-size:.8rem; }
  .l2-quiz .result-chart { padding:18px 14px; }
  .l2-quiz .result-chart > summary { font-size:1.08rem; }
  .l2-quiz .score-row > summary { grid-template-columns:24px minmax(0,1fr) 28px 57px 12px; column-gap:6px; }
  .l2-quiz .score-name { font-size:.88rem; }
  .l2-quiz .score-tag { font-size:.65rem; }
  .l2-quiz .chart-scale { margin-left:30px; margin-right:18px; }
  .l2-quiz .result-library .accordion { grid-template-columns:1fr; }
  .l2-quiz .result-section-heading { gap:8px; }
  .l2-quiz .result-evidence,.l2-quiz .result-library { margin-top:32px; }
  .l2-quiz .direction-group { grid-template-columns:1fr; gap:4px; }
}
@media print {
  .l2-course { font-size:10.5pt; }
  .l2-course .hero-grid { padding-block:24px; }
  .l2-course .section { padding-block:28px; }
  .l2-course .chip-hero { max-width:280px; }
  .l2-course .chip-flow { grid-template-columns:repeat(3,1fr); }
  .l2-course .card,.l2-course .rank-card { break-inside:avoid; }
  .l2-course [hidden] { display:none !important; }
  .l2-course .quiz-chapter-visual,.l2-course .quiz-storage,.l2-course .text-button,.l2-course [data-break-start] { display:none !important; }
  .l2-course .quiz-card,.l2-course .quiz-reading-panel { width:100%; padding:0; box-shadow:none; }
  .l2-course #quiz-form { padding:0; background:white; min-height:0; }
  .l2-quiz #quiz-results { width:100%; padding:0; color:#000; }
  .l2-quiz .result-toolbar .button-row,.l2-quiz .result-bottom,.l2-quiz .score-explanation { display:none !important; }
  .l2-quiz .result-layout { display:block; }
  .l2-quiz .result-role { padding:16px; border:1px solid #bbb; background:#fff; break-inside:avoid; }
  .l2-quiz #result-art { float:right; width:100px; }
  .l2-quiz .role-portrait { width:100px; height:85px; margin:0; }
  .l2-quiz .role-prop { width:40px; height:40px; padding:3px; bottom:12px; border-radius:8px; }
  .l2-quiz .role-heading { margin-bottom:12px; }
  .l2-quiz #quiz-results h1 { font-size:22pt; margin:10px 0; min-height:0; }
  .l2-quiz .role-effect { clear:both; }
  .l2-quiz .role-effect p { font-size:10pt; margin-bottom:8px; }
  .l2-quiz .direction-chip { background:#fff !important; color:#000 !important; border:1px solid #999 !important; }
  .l2-quiz .result-chart { padding:16px; margin-top:16px; break-inside:avoid; }
  .l2-quiz .result-chart .distribution-body { display:block !important; }
  .l2-quiz .score-row .score-evidence { display:none !important; }
  .l2-quiz .score-row > summary { padding:6px 0; }
  .l2-quiz .score-tag { color:#000 !important; }
  .l2-quiz .score-track > span { background:#555 !important; animation:none !important; }
  .l2-quiz .role-portrait { animation:none !important; }
  .l2-quiz #result-reasons { display:block; }
  .l2-quiz .answer-fragment { margin:10px 0; break-inside:avoid; }
  .l2-quiz .answer-fragment .fragment-body { display:block !important; }
  .l2-quiz .result-library .accordion { display:block; }
  .l2-quiz .result-library .accordion > details:not([open]) { display:none !important; }
  .l2-quiz .result-library .accordion > details[open] { break-inside:auto; }
  .l2-quiz #quiz-results summary::after { display:none; }
}
/* v7：科系導覽、完整計畫與課後手冊。 */
.l2-course [data-major-explorer] { scroll-margin-top: 100px; margin: 36px 0 72px; }
.l2-course .text-link { border: 0; padding: 4px 0; background: none; font: inherit; font-weight: 700; text-align: left; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.l2-course .major-tablist { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid #ccc; padding-bottom: 14px; }
.l2-course .major-tablist button { padding: 12px 18px; border: 0; border-radius: 4px; font: inherit; font-weight: 700; background: #f0f0ed; color: #222; cursor: pointer; min-height: 48px; }
.l2-course .major-tablist button[aria-selected="true"] { background: #f6c806; box-shadow: inset 0 -3px 0 #222; }
.l2-course .major-panel { padding-top: 22px; }
.l2-course .major-panel[hidden] { display: none; }
.l2-course .major-panel:not([hidden]) { animation: major-arrive 360ms ease-out; }
@keyframes major-arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.l2-course .major-spotlight { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; }
.l2-course .major-spotlight figure { margin: 0; min-width: 0; }
.l2-course .major-spotlight img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; border-radius: 3px; }
.l2-course .major-spotlight figcaption { font-size: 12px; color: #64645e; margin-top: 8px; }
.l2-course .major-spotlight h3 { font-size: clamp(30px, 4vw, 48px); margin: 4px 0 16px; line-height: 1.2; }
.l2-course .major-takeaway { font-size: 23px; line-height: 1.5; font-weight: 700; }
.l2-course .profile-distinction { padding: 18px 0; margin: 26px 0 12px; border-top: 1px solid #ddd; }
.l2-course .profile-sections { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.l2-course .profile-sections > section { padding: 24px; background: #f5f5f2; }
.l2-course .profile-sections details { background: #f5f5f2; border: 0; border-radius: 4px; }
.l2-course .profile-sections summary { font-size: 19px; padding: 18px 22px; }
.l2-course .profile-sections h4 { margin-top: 18px; }
.l2-course .profile-pairs { margin: 0; }
.l2-course .profile-pairs > div { padding: 13px 0; border-bottom: 1px solid #deded8; }
.l2-course .profile-pairs > div:last-child { border: 0; }
.l2-course .profile-pairs dt { font-weight: 700; margin-bottom: 5px; }
.l2-course .profile-pairs dd { margin: 0; line-height: 1.8; }
.l2-course .profile-exercise { background: #fce996; padding: 18px; margin-top: 18px; }
.l2-course .major-switch { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 0; margin-top: 16px; border-top: 1px solid #ddd; }
.l2-course .team-note { display: block; font-size: 13px; color: #62625c; line-height: 1.6; margin-top: 7px; }
.l2-course [data-tsmc-teams] td:nth-child(3) { min-width: 100px; }
.l2-course .chapter-three-links { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 28px 0; padding: 16px 0; border-block: 1px solid #ccc; }
.l2-course .portfolio-timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 32px 0; }
.l2-course .portfolio-timeline article { border-top: 5px solid #f6c806; padding-top: 18px; }
.l2-course .portfolio-timeline strong { font-size: 26px; }
.l2-course .source-stat { padding: 32px; background: #f5f5f2; margin-top: 36px; }
.l2-course .sample-bars { display: flex; height: 54px; margin: 24px 0 12px; }
.l2-course .sample-bars span { display: grid; place-items: center; font-size: 18px; font-weight: 700; }
.l2-course .sample-bars span:nth-child(1) { width: 36.5%; background: #f6c806; }
.l2-course .sample-bars span:nth-child(2) { width: 34.3%; background: #222; color: #fff; }
.l2-course .sample-bars span:nth-child(3) { width: 29.2%; background: #d3d3ca; }
.l2-course .grandpa-case { margin-top: 40px; }
.l2-course .case-intro { padding: 40px; background: #fce996; border-left: 7px solid #f6c806; }
.l2-course .case-intro h3 { font-size: clamp(28px, 4vw, 46px); margin: 14px 0; line-height: 1.4; }
.l2-course .grandpa-case > .subsection { margin-top: 42px; }
.l2-course .grandpa-case .table-wrap { margin-top: 22px; }
.l2-course .grandpa-case th { min-width: 105px; }
.l2-course .grandpa-case td { min-width: 155px; vertical-align: top; }
.l2-course .grandpa-case .profile-pairs { max-width: 880px; }
.l2-course .deliver-package { display: grid; grid-template-columns: 180px 1fr; gap: 12px 28px; padding: 26px; margin: 24px 0; background: #f5f5f2; }
.l2-course .prompt-studio { display: grid; gap: 18px; padding: 40px; margin-top: 50px; background: #f3f3ef; border-top: 6px solid #f6c806; }
.l2-course .prompt-studio h3 { font-size: clamp(26px, 3vw, 36px); }
.l2-course .prompt-studio label { display: grid; gap: 9px; font-weight: 700; }
.l2-course .prompt-studio textarea { width: 100%; padding: 18px; font: inherit; font-weight: 400; line-height: 1.8; border: 1px solid #bbb; border-radius: 3px; background: #fff; color: #222; resize: vertical; box-sizing: border-box; }
.l2-course .prompt-studio textarea[readonly] { font-size: 16px; }
.l2-course .resource-banner { padding: 28px 32px; background: #fce996; margin: 26px 0; }
.l2-course .resource-banner h3 { margin: 0 0 10px; }
@media (max-width: 800px) {
  .l2-course .major-spotlight, .l2-course .profile-sections, .l2-course .portfolio-timeline { grid-template-columns: 1fr; }
  .l2-course .major-spotlight { gap: 22px; }
  .l2-course .case-intro, .l2-course .prompt-studio { padding: 24px; }
  .l2-course .major-tablist { gap: 7px; }
  .l2-course .major-tablist button { padding: 10px 13px; }
  .l2-course .deliver-package { grid-template-columns: 1fr; gap: 5px; }
  .l2-course .deliver-package span { margin-bottom: 14px; }
  .l2-course .major-switch { flex-wrap: wrap; }
  .l2-course .major-switch [data-major-status] { order: -1; width: 100%; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .l2-course .major-panel:not([hidden]) { animation: none; }
}
@media (max-width:360px) {
  .l2-quiz #result-art { width:84px; margin-left:6px; margin-right:0; }
  .l2-quiz .role-portrait { width:84px; height:78px; }
  .l2-quiz .role-prop { width:34px; height:34px; bottom:12px; padding:2px; }
  .l2-quiz #quiz-results h1 { font-size:1.75rem; min-height:78px; }
}
@media print {
  .l2-course .major-tablist, .l2-course .major-switch, .l2-course .prompt-studio .button-row { display: none !important; }
  .l2-course .major-panel[hidden] { display: block !important; }
  .l2-course .major-panel { break-before: page; animation: none; }
  .l2-course .profile-sections { display: block; }
  .l2-course .profile-sections > section { padding: 12px 0; }
  .l2-course .table-wrap { overflow: visible; }
  .l2-course .grandpa-case td, .l2-course .grandpa-case th { min-width: 0; }
}