/* 食測廚房 — light editorial theme. Tokens follow the v2.4 plan. */

:root {
  --mq-bg: #fff8ef;
  --mq-surface: #ffffff;
  --mq-paper: #fffdf8;
  --mq-ink: #2a211c;
  --mq-muted: #6b5e55;
  --mq-line: #e8dccb;
  --mq-primary: #c8412a;
  --mq-primary-hover: #a93420;
  --mq-secondary: #2f6b4a;
  --mq-accent: #f2b33d;
  --mq-correct-bg: #e6f2ea;
  --mq-wrong-bg: #fbe5e0;
  --mq-shadow: 0 14px 36px rgba(42, 33, 28, 0.06);
  --mq-radius: 24px;
  --mq-sans: system-ui, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "WenQuanYi Zen Hei", sans-serif;
  --mq-serif: "Noto Serif TC", "Songti TC", "PMingLiU", "Noto Serif CJK TC", "WenQuanYi Zen Hei", serif;
  --bs-primary: #c8412a;
  --bs-body-bg: #fff8ef;
  --bs-body-color: #2a211c;
  --bs-border-color: #e8dccb;
  --bs-link-color: #c8412a;
  --bs-link-hover-color: #a93420;
  color-scheme: only light;
}

@font-face {
  font-family: "Noto Serif TC";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/noto-serif-tc-700.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans TC";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/noto-sans-tc-400.woff2") format("woff2");
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.mq-body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--mq-bg);
  background-image:
    url("img/bg-herbs.jpg"),
    url("img/bg-herbs.jpg"),
    url("img/bg-linen.jpg"),
    url("img/bg-paper.jpg");
  background-repeat: no-repeat, no-repeat, no-repeat, repeat;
  background-position:
    center top 4.5rem,
    center bottom,
    center bottom,
    center;
  background-size:
    100% auto,
    100% auto,
    100% auto,
    560px auto;
  color: var(--mq-ink);
  font-family: var(--mq-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; }

h1, h2, h3, .mq-brand-zh, .mq-rank-name, .mq-ring strong {
  font-family: var(--mq-serif);
  font-weight: 700;
  line-height: 1.25;
}

:lang(en) h1,
:lang(en) h2,
:lang(en) h3,
:lang(en) .mq-rank-name,
:lang(en) .mq-ring strong,
:lang(en) .mq-footer-brand {
  font-family: Palatino, "Palatino Linotype", "Iowan Old Style", "Noto Serif TC", serif;
}

a { color: inherit; }

[hidden] { display: none !important; }

:focus { outline: none; }

:focus-visible {
  outline: 2px solid var(--mq-ink);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--mq-accent);
}

::selection { background: #f2b33d; color: var(--mq-ink); }

.mq-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.mq-icon { width: 1.35rem; height: 1.35rem; display: block; flex: none; }
.mq-icon-sm { width: 1.05rem; height: 1.05rem; }

.mq-skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  background: var(--mq-surface);
  color: var(--mq-ink);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
}

.mq-skip:focus { top: 0.6rem; }

.mq-noscript {
  margin: 0;
  padding: 0.75rem 1rem;
  text-align: center;
  background: #fff6e4;
  color: var(--mq-ink);
}

.mq-header {
  position: sticky;
  top: 0;
  z-index: 20;
  isolation: isolate;
  background: linear-gradient(105deg, rgba(255, 253, 248, 0.98), rgba(255, 248, 239, 0.98) 58%, rgba(255, 251, 246, 0.98));
  border-bottom: 1px solid rgba(232, 220, 203, 0.9);
  box-shadow: 0 8px 24px rgba(77, 43, 25, 0.055);
}

.mq-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, #c8412a 0%, #e88754 34%, #f2b33d 68%, #2f6b4a 100%);
  pointer-events: none;
}

.mq-question,
#result-title,
#mq-feedback {
  scroll-margin-top: 5.5rem;
}

.mq-nav { padding-top: 0.68rem; padding-bottom: 0.68rem; }
.mq-nav > .container { column-gap: 1rem; }

.mq-brand {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
  color: var(--mq-ink);
  margin-right: 0.5rem;
  padding: 0.28rem 0.72rem 0.28rem 0.28rem;
  border: 1px solid transparent;
  border-radius: 18px;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.mq-brand:hover,
.mq-brand:focus-visible {
  color: var(--mq-ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(232, 220, 203, 0.85);
  transform: translateY(-1px);
}

.mq-brand-mark {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(145deg, #fff8ed, #ffe6d4);
  border: 1px solid rgba(240, 203, 177, 0.88);
  box-shadow: 0 3px 8px rgba(122, 62, 36, 0.09), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.mq-brand img {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.mq-brand-wordmark { display: block; min-width: 0; }
.mq-brand-zh { display: block; font-size: 1.28rem; line-height: 1.2; letter-spacing: 0.035em; }
.mq-brand-en {
  display: block;
  margin-top: 0.16rem;
  font-family: var(--mq-sans);
  font-size: 0.72rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0.075em;
  color: var(--mq-muted);
}

.mq-nav .navbar-nav { gap: 0.18rem; }
.mq-nav .nav-link {
  position: relative;
  color: var(--mq-ink);
  font-weight: 700;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.mq-nav .nav-link:hover,
.mq-nav .nav-link:focus-visible {
  color: var(--mq-primary);
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(232, 220, 203, 0.85);
}

.mq-nav .nav-link.is-active {
  color: var(--mq-primary);
  background: linear-gradient(135deg, #fff0e6, #fffaf5);
  border-color: #f2d8c9;
  box-shadow: 0 2px 7px rgba(119, 55, 31, 0.055), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.mq-nav .nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: 0.22rem;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mq-primary);
  transform: translateX(-50%);
}

.mq-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-height: 44px;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 220, 203, 0.98);
  background: rgba(255, 255, 255, 0.82);
  color: var(--mq-ink);
  font-weight: 700;
  box-shadow: 0 2px 7px rgba(77, 43, 25, 0.035);
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.mq-lang:hover,
.mq-lang:focus-visible {
  border-color: #e8b79c;
  background: #fff;
  box-shadow: 0 3px 10px rgba(77, 43, 25, 0.075);
}

.mq-nav .dropdown-menu {
  border: 1px solid var(--mq-line);
  border-radius: 14px;
  box-shadow: var(--mq-shadow);
  padding: 0.35rem;
  min-width: 11rem;
}

.mq-nav .dropdown-item {
  border-radius: 10px;
  font-weight: 700;
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--mq-ink);
}

.mq-nav .dropdown-item:hover,
.mq-nav .dropdown-item:focus {
  background: var(--mq-bg);
  color: var(--mq-ink);
}

.mq-nav .dropdown-item.active {
  background: #fff1ea;
  color: var(--mq-ink);
  border-radius: 10px;
}

.navbar-toggler {
  border-color: var(--mq-line);
  min-width: 44px;
  min-height: 44px;
}

.mq-main { padding: 1.25rem 0 2.5rem; }

.mq-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 0.5rem 1rem;
  align-items: center;
  background: var(--mq-surface);
  border: 1px solid var(--mq-line);
  border-radius: 28px;
  padding: 1.6rem 1.2rem 1.4rem 2rem;
  box-shadow: var(--mq-shadow);
}

.mq-hero h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(2.35rem, 5vw, 3.7rem);
  letter-spacing: 0.01em;
}

.mq-lead {
  margin: 0 0 1.15rem;
  color: var(--mq-muted);
  font-size: 1.08rem;
}

.mq-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.mq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background: transparent;
  color: var(--mq-ink);
  font-weight: 700;
  text-decoration: none;
  line-height: 1.2;
}

.mq-btn-primary { background: var(--mq-primary); color: #fff; }
.mq-btn-primary:hover { background: var(--mq-primary-hover); color: #fff; }
.mq-btn-green { background: var(--mq-secondary); color: #fff; }
.mq-btn-green:hover { background: #25573c; color: #fff; }

.mq-btn-ghost {
  background: var(--mq-surface);
  border-color: var(--mq-line);
  color: var(--mq-ink);
}

.mq-btn-ghost:hover { border-color: #d9c9b4; color: var(--mq-ink); }
.mq-btn:disabled { opacity: 0.48; }

.mq-hero-art img {
  width: 100%;
  max-height: 390px;
  object-fit: cover;
  border-radius: 20px;
  display: block;
}

.mq-section { margin-top: 1.85rem; }

.mq-section h2 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  font-size: 1.4rem;
}

.mq-section h2 .mq-icon { color: var(--mq-primary); }

.mq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.mq-card {
  --tone: var(--mq-primary);
  --tone-bg: #fff1ea;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 100%;
  padding: 1.05rem 1.05rem 0.9rem;
  border-radius: 22px;
  background: var(--tone-bg);
  color: var(--mq-ink);
  text-decoration: none;
  border: 1px dashed color-mix(in srgb, var(--tone) 32%, var(--mq-line));
  box-shadow: 0 8px 18px rgba(42, 33, 28, 0.035);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.mq-card[data-tone="tomato"] { --tone: #c8412a; --tone-bg: #fff1ea; }
.mq-card[data-tone="herb"] { --tone: #2f6b4a; --tone-bg: #e7f5ee; }
.mq-card[data-tone="mint"] { --tone: #2f6b4a; --tone-bg: #e5f6f2; }
.mq-card[data-tone="turmeric"] { --tone: #a06d12; --tone-bg: #fff6e0; }
.mq-card[data-tone="slate"] { --tone: #46607a; --tone-bg: #e8eef4; }
.mq-card[data-tone="plum"] { --tone: #6a3f6b; --tone-bg: #f6eef6; }

.mq-card:hover {
  transform: rotate(-0.4deg) translateY(-2px);
  box-shadow: 0 14px 28px rgba(42, 33, 28, 0.08);
  color: var(--mq-ink);
}

.mq-card-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.82);
  color: var(--tone);
}

.mq-card-badge .mq-icon { width: 38px; height: 38px; }
.mq-quiz-card-grid .mq-card-badge {
  background: linear-gradient(145deg, rgba(255,255,255,.98), var(--tone-bg));
  border: 1px solid rgba(255,255,255,.92);
  box-shadow: inset 0 0 0 1px rgba(42, 33, 28, .035), 0 3px 8px rgba(42, 33, 28, .045);
}

.mq-related-grid .mq-card-badge {
  width: 76px;
  height: 76px;
  box-shadow: inset 0 0 0 1px rgba(42, 33, 28, 0.06);
}

.mq-related-grid .mq-card-badge .mq-icon {
  width: 40px;
  height: 40px;
}
.mq-card-body { display: flex; flex-direction: column; gap: 0.2rem; align-items: flex-start; }

.mq-card-score {
  display: inline-flex;
  margin-top: 0.15rem;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--tone);
  font-size: 0.8rem;
  font-weight: 800;
}
.mq-card-title { display: block; font-weight: 800; font-size: 1.05rem; }
.mq-card-blurb { display: block; color: var(--mq-muted); font-size: 0.92rem; line-height: 1.55; }

.mq-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.35rem;
  color: var(--tone);
  font-weight: 700;
  font-size: 0.92rem;
}

.mq-resume {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 20px;
  background: var(--mq-surface);
  border: 1px solid var(--mq-line);
  text-decoration: none;
  color: var(--mq-ink);
  box-shadow: var(--mq-shadow);
}

.mq-resume strong { display: block; font-size: 1.05rem; }
.mq-resume span { color: var(--mq-muted); font-size: 0.92rem; }
.mq-resume .mq-icon { color: var(--mq-primary); }

.mq-lang-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin: 0 0 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 16px;
  background: var(--mq-surface);
  border: 1px solid var(--mq-line);
  box-shadow: var(--mq-shadow);
}

.mq-lang-hint p { margin: 0; flex: 1 1 14rem; }

.mq-topics { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.mq-chip {
  min-height: 44px;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--mq-line);
  background: var(--mq-surface);
  color: var(--mq-ink);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.mq-chip.is-on,
a.mq-chip:hover,
button.mq-chip:hover {
  background: var(--mq-primary);
  border-color: transparent;
  color: #fff;
}

.mq-filters {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1rem 0 1.1rem;
}

.mq-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.mq-filter-row .mq-control-label { min-width: 4.5rem; }

.mq-empty { margin: 0 0 1rem; color: var(--mq-muted); }

.mq-page-intro { margin: 0.35rem 0 0; color: var(--mq-muted); max-width: 40em; }

.mq-learn {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.mq-learn li {
  padding: 0.75rem 0.95rem;
  border-radius: 16px;
  background: var(--mq-surface);
  border: 1px solid var(--mq-line);
}

.mq-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.mq-guide-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  min-height: 100%;
  padding: 1rem 1.05rem;
  border: 1px solid var(--mq-line);
  border-radius: 20px;
  background: linear-gradient(145deg, #fffdf8 0%, #fff8ef 100%);
  box-shadow: 0 8px 20px rgba(42, 33, 28, 0.04);
}

.mq-guide-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff1ea;
  color: var(--mq-primary);
  border: 1px solid #f0c9bc;
  font-family: var(--mq-serif);
  font-weight: 700;
  line-height: 1;
}

.mq-guide-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
}

.mq-guide p,
.mq-faq .accordion-body { color: var(--mq-ink); }
.mq-guide p { margin: 0.35rem 0 0; }

.mq-crumb { margin-bottom: 0.8rem; }
.mq-crumb .breadcrumb { margin: 0; }
.mq-crumb .breadcrumb-item a { color: var(--mq-muted); text-decoration: none; }
.mq-crumb .breadcrumb-item a:hover { color: var(--mq-primary); }
.mq-crumb .breadcrumb-item.active { color: var(--mq-ink); }

/* A clear, compact navigation bar for the catalog and daily challenge. */
.mq-crumb--bar {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin: 0 0 1.1rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(232, 220, 203, 0.95);
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(255, 253, 248, 0.98), rgba(255, 246, 234, 0.97));
  box-shadow: 0 7px 18px rgba(42, 33, 28, 0.055), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.mq-crumb--bar .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 0.12rem;
  row-gap: 0.25rem;
  font-size: 0.92rem;
  font-weight: 650;
}

.mq-crumb--bar .breadcrumb-item + .breadcrumb-item::before {
  content: "";
  float: none;
  display: inline-block;
  width: 0.38rem;
  height: 0.38rem;
  margin: 0 0.6rem 0 0.42rem;
  padding: 0;
  vertical-align: 0.08rem;
  border-top: 1.5px solid #bd9a84;
  border-right: 1.5px solid #bd9a84;
  transform: rotate(45deg);
}

.mq-crumb--bar .breadcrumb-item a { color: #775345; font-weight: 750; }
.mq-crumb--bar .breadcrumb-item a:hover { color: var(--mq-primary); }
.mq-crumb--bar .breadcrumb-item.active {
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  background: #fff0e6;
  color: var(--mq-primary-hover);
  font-weight: 800;
}

/* The catalog is intentionally kept on a quiet paper surface for readability. */
body.mq-body.mq-page-quizzes {
  background-image: url("img/bg-linen.jpg"), url("img/bg-paper.jpg");
  background-repeat: repeat, repeat;
  background-position: center, center;
  background-size: 560px auto, 560px auto;
}

.mq-catalog-container { padding-top: 0.35rem; padding-bottom: 0.8rem; }

.mq-catalog-panel {
  position: relative;
  isolation: isolate;
  padding: clamp(1rem, 2.4vw, 2rem);
  border: 1px solid rgba(232, 220, 203, 0.96);
  border-radius: 30px;
  background: linear-gradient(150deg, rgba(255, 253, 248, 0.985), rgba(255, 250, 241, 0.975));
  box-shadow: 0 18px 42px rgba(66, 43, 27, 0.075), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.mq-catalog-heading {
  padding: 0.15rem 0 1.15rem;
  border-bottom: 1px solid rgba(232, 220, 203, 0.85);
}

.mq-catalog-title-row { display: flex; align-items: center; gap: 0.8rem; }
.mq-catalog-title-row h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.45rem); }

.mq-catalog-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: none;
  border: 1px solid #f0d5c8;
  border-radius: 16px;
  background: linear-gradient(145deg, #fff1e8, #fffaf4);
  color: var(--mq-primary);
  box-shadow: 0 6px 15px rgba(200, 65, 42, 0.08);
}

.mq-catalog-mark .mq-icon { width: 26px; height: 26px; }
.mq-catalog-heading .mq-page-intro { max-width: 48em; margin-top: 0.7rem; }
.mq-catalog-tools { margin: 1rem 0 1.25rem; padding: 0.8rem 1rem; border: 1px solid #eee1d1; border-radius: 20px; background: rgba(255, 255, 255, 0.82); }
.mq-catalog-tools .mq-filters { margin: 0; }
.mq-catalog-tools .mq-empty { margin-top: 0.8rem; }
.mq-catalog-panel > .mq-grid { gap: 1rem; }

.mq-quiz { max-width: 760px; margin: 0 auto; }

.mq-quiz h1 { margin: 0 0 0.4rem; font-size: clamp(1.8rem, 4vw, 2.5rem); }

.mq-note {
  margin: 0.8rem 0 0;
  color: var(--mq-muted);
  font-size: 0.95rem;
}

.mq-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  align-items: center;
  margin: 1rem 0;
}

.mq-control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.mq-control-label {
  color: var(--mq-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.mq-play {
  background: var(--mq-surface);
  border: 1px solid var(--mq-line);
  border-radius: var(--mq-radius);
  padding: 1.05rem;
  box-shadow: var(--mq-shadow);
}

.mq-play-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.45rem;
  color: var(--mq-muted);
  font-weight: 700;
  font-size: 0.92rem;
}

.mq-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.1rem 0.7rem;
  border-radius: 999px;
  background: var(--mq-bg);
  color: var(--mq-muted);
  font-weight: 700;
}

.mq-progress {
  height: 8px;
  background: #f3ebe1;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.mq-progress .progress-bar { background: var(--mq-primary); border-radius: inherit; }

.mq-question {
  margin: 0 0 0.9rem;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.65;
}

.mq-options { display: grid; gap: 0.6rem; }

.mq-option {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 52px;
  padding: 0.65rem 0.85rem;
  border-radius: 14px;
  border: 1.5px solid var(--mq-line);
  background: #fff;
  color: var(--mq-ink);
  font-size: 1rem;
  line-height: 1.45;
}

.mq-option.is-correct {
  background: var(--mq-correct-bg);
  border-color: var(--mq-secondary);
}

.mq-option.is-wrong {
  background: var(--mq-wrong-bg);
  border-color: var(--mq-primary);
}

.mq-letter {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--mq-line);
  font-size: 0.85rem;
  font-weight: 800;
  flex: none;
}

.is-correct .mq-letter { background: var(--mq-secondary); color: #fff; border-color: transparent; }
.is-wrong .mq-letter { background: var(--mq-primary); color: #fff; border-color: transparent; }
.mq-option .mq-icon { margin-left: auto; color: var(--mq-secondary); }
.is-wrong .mq-icon { color: var(--mq-primary); }
.mq-option:disabled { opacity: 1; cursor: default; }

.mq-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1.2rem;
  background: var(--mq-surface);
  border: 1px solid var(--mq-line);
  border-radius: var(--mq-radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--mq-shadow);
}

.mq-intro p { margin: 0; color: var(--mq-muted); max-width: 36em; }
.mq-intro .mq-actions { flex: none; }

.mq-status {
  margin: 0 0 0.8rem;
  padding: 0.75rem 0.95rem;
  border-radius: 14px;
  background: #fff8e8;
  border: 1px solid #f0e0b8;
}

.mq-feedback {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.9rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: #fff8e8;
  border: 1px solid #f0e0b8;
}

.mq-feedback.is-wrong { background: var(--mq-wrong-bg); border-color: #f3cfc7; }
.mq-feedback .mq-icon { color: var(--mq-secondary); margin-top: 0.15rem; }
.mq-feedback.is-wrong .mq-icon { color: var(--mq-primary); }
.mq-feedback strong { display: block; }
.mq-feedback p { margin: 0.15rem 0 0; }

.mq-play-nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.95rem;
}

.mq-play-nav .mq-btn-ghost { margin-right: auto; }

.mq-result { margin-top: 1.4rem; }

.mq-receipt {
  position: relative;
  overflow: hidden;
  background: var(--mq-paper);
  border: 1px solid var(--mq-line);
  border-radius: 28px;
  padding: 1.6rem 1.2rem 1.75rem;
  text-align: center;
  box-shadow: var(--mq-shadow);
}

.mq-receipt::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background: radial-gradient(circle at 10px 14px, transparent 9px, var(--mq-bg) 10px) left bottom / 20px 14px repeat-x;
}

.confetti {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  opacity: 0.85;
}

.confetti:nth-child(1) { background: #c8412a; top: 18%; left: 12%; transform: rotate(18deg); }
.confetti:nth-child(2) { background: #f2b33d; top: 12%; right: 18%; }
.confetti:nth-child(3) { background: #2f6b4a; top: 28%; right: 10%; border-radius: 50%; }
.confetti:nth-child(4) { background: #6a3f6b; bottom: 30%; left: 8%; }
.confetti:nth-child(5) { background: #f2b33d; bottom: 22%; right: 14%; transform: rotate(30deg); }

.mq-trophy {
  width: 72px;
  height: 72px;
  margin: 0 auto 0.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff6e0;
  color: #c98612;
}

.mq-trophy .mq-icon { width: 36px; height: 36px; }
.mq-receipt h2 { margin: 0.2rem 0; font-size: clamp(2rem, 5vw, 2.6rem); }
.mq-done { margin: 0; color: var(--mq-muted); }

.mq-ring {
  --p: 85;
  width: 148px;
  height: 148px;
  margin: 0.9rem auto 0.7rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--mq-secondary) calc(var(--p) * 1%), #e7f3ec 0);
}

.mq-ring-inner {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: var(--mq-paper);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.15;
}

.mq-ring strong { font-size: 2rem; }
.mq-ring small { color: var(--mq-muted); font-size: 0.82rem; }
.mq-score-line { margin: 0 0 0.9rem; font-weight: 700; }

.mq-rank {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-align: left;
  margin: 1.05rem auto 0.6rem;
  max-width: 440px;
  padding: 0.8rem 0.9rem;
  border-radius: 16px;
  background: #fff8e8;
  border: 1px dashed #e7d3a4;
}

.mq-rank .mq-icon { color: #c98612; }
.mq-rank-name { display: block; }
.mq-rank p { margin: 0.1rem 0 0; color: var(--mq-muted); font-size: 0.92rem; }

.mq-result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.mq-accordion { margin-top: 0.4rem; }

.mq-accordion .accordion-item {
  border-color: var(--mq-line);
  background: var(--mq-surface);
}

.mq-accordion .accordion-button {
  font-weight: 700;
  color: var(--mq-ink);
  background: var(--mq-surface);
  box-shadow: none;
  white-space: normal;
}

.mq-accordion .accordion-button:not(.collapsed) {
  color: var(--mq-ink);
  background: var(--mq-bg);
  box-shadow: none;
}

.mq-accordion .accordion-button:focus { box-shadow: none; }
.mq-answer-line { margin: 0.15rem 0; }
.mq-answer-line strong { font-weight: 800; }

.mq-daily-hero {
  max-width: 680px;
  margin: 0 auto;
  background: linear-gradient(180deg, #e8f6ee 0%, #f7fcf8 62%, #fff 100%);
  border: 1px solid #d7eadf;
  border-radius: 28px;
  padding: 2rem 1.25rem 0;
  text-align: center;
  overflow: hidden;
}

.mq-daily-badge {
  width: 74px;
  height: 74px;
  margin: 0 auto 0.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--mq-secondary);
  box-shadow: 0 8px 18px rgba(47, 107, 74, 0.08);
}

.mq-daily-badge .mq-icon { width: 34px; height: 34px; }
.mq-daily-hero h1 { margin: 0.2rem 0 0.35rem; font-size: clamp(2rem, 5vw, 2.7rem); }
.mq-points {
  list-style: none;
  text-align: left;
  max-width: 460px;
  margin: 1.2rem auto 0;
  padding: 0.2rem 1rem;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--mq-line);
}

.mq-points li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--mq-line);
}

.mq-points li:last-child { border-bottom: 0; }
.mq-point-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e7f5ee;
  color: var(--mq-secondary);
  flex: none;
}

.mq-points strong { display: block; }
.mq-points p { margin: 0; color: var(--mq-muted); font-size: 0.92rem; }

.mq-daily-art {
  display: block;
  width: min(100%, 520px);
  margin: 0.8rem auto 1.25rem;
}

.mq-daily-play {
  margin: 0.9rem auto 0.2rem;
  text-align: initial;
  max-width: 640px;
}

.mq-daily-hero .mq-intro {
  text-align: initial;
  background: #fff;
}

.mq-streak {
  margin: 0.15rem 0 0.2rem;
  font-weight: 800;
  color: var(--mq-secondary);
}

.mq-share-grid {
  margin: 0.35rem 0 0;
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  text-align: center;
}

.mq-footer { padding: 0.35rem 0 2rem; }

.mq-footer-card {
  background: var(--mq-paper);
  border: 1px solid var(--mq-line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--mq-shadow);
}

.mq-footer-art {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1100 / 260;
  object-fit: cover;
  object-position: center;
  margin: 0;
  border-radius: 0;
}

.mq-footer-copy {
  padding: 1.15rem 1.4rem 1.35rem;
  text-align: center;
  background-color: #fffdf8;
  background-image:
    linear-gradient(rgba(255, 253, 248, 0.9), rgba(255, 253, 248, 0.94)),
    url("img/bg-linen.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.mq-footer p {
  margin: 0.38rem auto;
  max-width: 44rem;
}

.mq-footer a { color: var(--mq-primary); font-weight: 700; }

.mq-footer-brand {
  margin-top: 0;
  color: var(--mq-ink);
  font-family: var(--mq-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.mq-footer-tag {
  color: var(--mq-muted);
  font-size: 0.95rem;
}

.mq-footer-copy p:not(.mq-footer-brand):not(.mq-footer-tag) {
  color: var(--mq-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.mq-footer-report { margin-top: 0.75rem; }

@media (max-width: 991.98px) {
  .mq-nav { padding-top: 0.52rem; padding-bottom: 0.58rem; }
  .mq-brand { padding: 0.18rem 0.35rem 0.18rem 0.18rem; gap: 0.58rem; }
  .mq-brand-mark { width: 45px; height: 45px; flex-basis: 45px; border-radius: 14px; }
  .mq-brand img { width: 36px; height: 36px; border-radius: 10px; }
  .mq-nav .navbar-collapse {
    margin-top: 0.62rem;
    padding: 0.6rem;
    border: 1px solid var(--mq-line);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.98);
    box-shadow: 0 10px 24px rgba(77, 43, 25, 0.075);
  }
  .mq-nav .navbar-nav {
    gap: 0.18rem;
    padding-bottom: 0.6rem;
    margin-bottom: 0.55rem;
    border-bottom: 1px dashed var(--mq-line);
  }
  .mq-nav .nav-link { width: 100%; justify-content: flex-start; border-radius: 12px; padding: 0.66rem 0.85rem; }
  .mq-nav .nav-link.is-active { background: #fff0e6; border-color: #f2d8c9; box-shadow: inset 3px 0 0 var(--mq-primary); }
  .mq-nav .nav-link.is-active::after { display: none; }
  .mq-nav .dropdown { padding: 0.05rem 0.12rem 0.1rem; }
  .mq-lang { width: 100%; }
}

@media (max-width: 640px) {
  .mq-crumb--bar { display: flex; width: fit-content; padding: 0.55rem 0.72rem; border-radius: 15px; }
  .mq-crumb--bar .breadcrumb { font-size: 0.86rem; }
  .mq-crumb--bar .breadcrumb-item + .breadcrumb-item::before { margin-left: 0.3rem; margin-right: 0.45rem; }
  .mq-catalog-container { padding-left: 0.8rem; padding-right: 0.8rem; }
  .mq-catalog-panel { padding: 1rem 0.85rem 1.1rem; border-radius: 23px; }
  .mq-catalog-title-row { gap: 0.65rem; }
  .mq-catalog-mark { width: 42px; height: 42px; border-radius: 13px; }
  .mq-catalog-mark .mq-icon { width: 23px; height: 23px; }
  .mq-catalog-tools { padding: 0.72rem; border-radius: 17px; }
  .mq-catalog-panel > .mq-grid { gap: 0.8rem; }
  body.mq-body {
    background-position:
      center top 3.2rem,
      center bottom,
      center bottom,
      center;
    background-size: 100% auto, 100% auto, 100% auto, 420px auto;
  }

  .mq-footer-art {
    aspect-ratio: auto;
    object-fit: contain;
    object-position: center;
  }
  .mq-footer-copy { padding: 1rem 1rem 1.15rem; }
  .mq-footer-brand { font-size: 1.12rem; }
}

@media (max-width: 980px) {
  .mq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .mq-hero-card {
    grid-template-columns: 1fr;
    padding: 1.2rem;
  }
  .mq-hero-art { order: -1; }
  .mq-hero-art img { max-height: 240px; }
}

@media (max-width: 640px) {
  .mq-grid { grid-template-columns: 1fr; }
  .mq-card {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 0.8rem;
  }
  .mq-card-badge { width: 52px; height: 52px; }
  .mq-quiz-card-grid .mq-card-badge .mq-icon { width: 32px; height: 32px; }
  .mq-related-grid .mq-card-badge { width: 60px; height: 60px; }
  .mq-related-grid .mq-card-badge .mq-icon { width: 34px; height: 34px; }
  .mq-card-body { flex: 1; min-width: 0; }
  .mq-card-foot { width: 100%; }
  .mq-brand-zh { font-size: 1.12rem; }
  .mq-play-nav { flex-wrap: wrap; }
  .mq-play-nav .mq-btn { flex: 1; }
  .mq-intro { align-items: stretch; }
  .mq-intro .mq-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .mq-card:hover { transform: none; }
}

@media (max-width: 760px) {
  .mq-guide-grid { grid-template-columns: 1fr; }
}