:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #667085;
  --line: #d9dee7;
  --ok: #147a48;
  --ok-bg: #e8f6ee;
  --partial: #9a5b00;
  --partial-bg: #fff3d8;
  --unknown: #5f6877;
  --unknown-bg: #eef1f5;
  --unsupported: #b42318;
  --unsupported-bg: #fff0ee;
  --accent: #2357c6;
  --shadow: 0 10px 24px rgba(22, 34, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.55;
}

.page-header {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.page-header > div,
main {
  width: 100%;
  margin: 0 auto;
}

.page-header > div {
  padding: 30px 16px 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
}

h1 {
  font-size: clamp(28px, 4vw, 42px);
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

.subtitle {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--muted);
}

main {
  padding: 22px 16px 42px;
}

.market-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 16px;
  padding: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.market-intro h2 {
  margin: 0 0 8px;
}

.market-intro p {
  max-width: 1100px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.market-source {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.market-source a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.market-source a:hover {
  text-decoration: underline;
}

.category-filter {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.category-filter span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.category-filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-filter-btn {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  color: var(--text);
  background: #ffffff;
  font: inherit;
  cursor: pointer;
}

.category-filter-btn:hover {
  border-color: #9aa7bd;
}

.category-filter-btn.active {
  border-color: var(--accent);
  color: #ffffff;
  background: var(--accent);
}

.quadrant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.quadrant-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcff;
}

.quadrant-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.quadrant-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.quadrant-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.quadrant-card li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  background: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

.quadrant-card.pending {
  background: #fafafa;
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.summary-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.summary-card > div {
  min-width: 0;
}

.summary-card details {
  margin-top: 10px;
}

.summary-card summary {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--accent);
  background: #f8faff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.summary-card summary::-webkit-details-marker {
  display: none;
}

.summary-card summary::after {
  content: "＋";
  margin-left: 8px;
  font-weight: 800;
}

.summary-card details[open] summary::after {
  content: "−";
}

.summary-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.score-list {
  display: grid;
  grid-template-columns: auto auto;
  align-content: start;
  gap: 7px 10px;
  min-width: 130px;
  margin: 0;
}

.score-list dt {
  color: var(--muted);
}

.score-list dd {
  margin: 0;
  font-weight: 750;
  text-align: right;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.ok {
  background: var(--ok);
}

.dot.partial {
  background: var(--partial);
}

.dot.unknown {
  background: var(--unknown);
}

.dot.unsupported {
  background: var(--unsupported);
}

.page-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.main-content {
  min-width: 0;
}

.main-content .content-layout {
  display: block;
}

.main-content .content-layout .question-toc {
  display: none;
}

.content-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.question-toc {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.toc-inner {
  padding: 16px;
}

.toc-inner h2 {
  font-size: 18px;
}

.toc-inner p {
  margin: 6px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.toc-phase {
  margin-top: 14px;
}

.toc-phase:first-child {
  margin-top: 0;
}

.toc-phase-title {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.toc-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc-link {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px;
  color: #344054;
  background: transparent;
  font: inherit;
  font-size: 13px;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}

.toc-link:hover,
.toc-link.active {
  border-color: #b9c5da;
  color: var(--accent);
  background: #f1f5ff;
}

.toc-link.toc-key {
  border-color: #f2c5c5;
  background: #fff1f1;
}

.toc-link.toc-bonus {
  border-color: #efdba3;
  background: #fff8df;
}

.toc-link.toc-key:hover,
.toc-link.toc-key.active {
  border-color: #df8f8f;
  color: #9f2f2f;
  background: #ffe5e5;
}

.toc-link.toc-bonus:hover,
.toc-link.toc-bonus.active {
  border-color: #d4b35d;
  color: #7a5800;
  background: #ffefba;
}

.evaluation-list {
  display: grid;
  gap: 14px;
}

.phase {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.phase-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.phase-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.question {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 18px;
}

.question:last-child {
  border-bottom: 0;
}

.question.focused {
  animation: focusPulse 1.4s ease-out;
}

@keyframes focusPulse {
  0% {
    background: #fff8db;
  }

  100% {
    background: transparent;
  }
}

.question-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  font-weight: 750;
}

.item-category {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
  color: var(--accent);
  background: #f8faff;
  font-size: 12px;
  font-weight: 800;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.answer {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
}

.answer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.product-name {
  font-weight: 800;
}

.badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 13px;
  font-weight: 750;
}

.badge.ok {
  color: var(--ok);
  background: var(--ok-bg);
}

.badge.partial {
  color: var(--partial);
  background: var(--partial-bg);
}

.badge.unknown {
  color: var(--unknown);
  background: var(--unknown-bg);
}

.badge.unsupported {
  color: var(--unsupported);
  background: var(--unsupported-bg);
}

.answer p {
  margin: 0;
  color: #394150;
}

.answer-sources {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.source-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.answer-sources a {
  color: var(--accent);
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.answer-sources a:hover {
  text-decoration: underline;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--muted);
  background: var(--panel);
  text-align: center;
}

.hidden {
  display: none;
}

@media (max-width: 860px) {
  .summary-card {
    grid-template-columns: 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .page-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 12px;
  }

  .question-toc {
    position: sticky;
    top: 10px;
    max-height: calc(100vh - 20px);
  }
.summary-card {
    min-height: auto;
  }

  .score-list {
    max-width: 260px;
  }
}

@media (max-width: 560px) {
  .page-header > div,
  main {
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
  }

  .page-layout {
    grid-template-columns: 1fr;
  }

  .question-toc {
    position: static;
    max-height: 320px;
  }

  .phase-header,
  .question {
    padding: 14px;
  }

  .answer-head {
    align-items: flex-start;
    flex-direction: column;
  }
}