.page-faq {
  --faq-max: 1160px;
  --faq-pad: 16px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-faq .breadcrumbs {
  width: min(100% - (var(--faq-pad) * 2), var(--faq-max));
  margin: 0 auto;
  padding: 18px 0 0;
  font-size: 13px;
}

.page-faq .media-slot__frame {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(185, 194, 189, 0.6), rgba(247, 246, 241, 0.95));
  overflow: hidden;
}

.page-faq .media-slot__caption {
  margin-top: 10px;
  font-family: var(--font-note);
  font-size: 13px;
  color: var(--mist);
}

/* 首屏 */
.page-faq .faq-cover {
  position: relative;
  padding: 22px 0 44px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 2%, rgba(42, 140, 128, 0.16), transparent 58%),
    radial-gradient(circle at 4% 98%, rgba(246, 199, 174, 0.45), transparent 62%),
    var(--paper);
}

.page-faq .faq-cover__grid {
  width: min(100% - (var(--faq-pad) * 2), var(--faq-max));
  margin: 0 auto;
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-faq .faq-cover .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 5px 10px;
  border-radius: var(--radius);
  background: rgba(42, 140, 128, 0.14);
  color: var(--teal-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-faq .faq-cover h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-faq .faq-cover__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-cover__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-cover__figure {
  margin: 0;
  box-shadow: var(--shadow-paper);
}

/* 问答工作台 */
.page-faq .faq-desk {
  padding: 40px 0 8px;
}

.page-faq .faq-desk__layout {
  display: grid;
  gap: 26px;
}

.page-faq .faq-rail {
  border-top: 2px solid var(--ink);
  padding-top: 12px;
  min-width: 0;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-rail__link .mono {
  font-size: 11px;
  color: var(--teal-deep);
}

.page-faq .faq-rail__link:hover {
  background: var(--peach);
  border-color: var(--signal);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .faq-rail__note {
  display: none;
}

.page-faq .faq-groups {
  display: grid;
  gap: 36px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 90px;
  min-width: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 4px;
}

.page-faq .faq-group__num {
  grid-row: span 2;
  align-self: start;
  margin: 5px 0 0;
  padding: 4px 6px;
  border-radius: var(--radius);
  background: rgba(42, 140, 128, 0.14);
  color: var(--teal-deep);
  font-size: 13px;
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-group__intro {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item__q {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 15px 2px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.4;
  color: var(--signal);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--signal-deep);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "–";
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.page-faq .faq-item__a {
  padding: 0 2px 18px;
}

.page-faq .faq-item__a p {
  margin: 0;
  padding-left: 13px;
  border-left: 2px solid var(--sand);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-item__a a {
  color: var(--teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 时效区 */
.page-faq .faq-timing {
  margin-top: 20px;
  padding: 44px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(185, 194, 189, 0.42), rgba(217, 210, 195, 0.32));
}

.page-faq .faq-timing__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-timing .eyebrow {
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal-deep);
}

.page-faq .faq-timing h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-faq .faq-timing__text > p {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-flow {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-flow li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius);
  background: rgba(247, 246, 241, 0.88);
}

.page-faq .faq-flow .mono {
  padding-top: 3px;
  font-size: 12px;
  color: var(--signal-deep);
}

.page-faq .faq-flow strong {
  display: block;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-flow p {
  margin: 3px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-faq .faq-timing__figure {
  margin: 0;
}

.page-faq .faq-stats {
  list-style: none;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(23px, 5vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--moss);
}

.page-faq .faq-stats__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

/* 路标 */
.page-faq .faq-signpost {
  padding: 40px 0 52px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(140deg, var(--peach), rgba(247, 246, 241, 1) 74%);
}

.page-faq .faq-signpost__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-faq .faq-signpost .faq-signpost__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-deep);
}

.page-faq .faq-signpost h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-faq .faq-signpost__inner p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-signpost__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-signpost__back {
  margin: 24px 0 0;
}

@media (min-width: 760px) {
  .page-faq {
    --faq-pad: 24px;
  }

  .page-faq .faq-timing__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
  }

  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-signpost__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
  }

  .page-faq .faq-signpost__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-cover {
    padding: 34px 0 58px;
  }

  .page-faq .faq-cover__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 52px;
  }

  .page-faq .faq-cover__lead {
    font-size: 17px;
  }

  .page-faq .faq-desk {
    padding: 56px 0 12px;
  }

  .page-faq .faq-desk__layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    padding-top: 14px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 8px 10px 10px;
    border-radius: var(--radius);
    border-color: transparent;
    border-left: 2px solid var(--line);
    background: transparent;
    font-size: 15px;
  }

  .page-faq .faq-rail__link:hover {
    background: rgba(246, 199, 174, 0.5);
    border-left-color: var(--signal);
  }

  .page-faq .faq-rail__note {
    display: block;
    margin: 16px 0 0;
    padding-left: 10px;
    border-left: 1px dashed var(--line-strong);
    font-family: var(--font-note);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--mist);
  }

  .page-faq .faq-group h2 {
    font-size: 26px;
  }

  .page-faq .faq-group__intro {
    font-size: 15px;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
    padding: 17px 2px;
  }

  .page-faq .faq-timing {
    padding: 62px 0;
  }

  .page-faq .faq-signpost {
    padding: 52px 0 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
    animation: none !important;
  }
}