.page-faq {
  --faq-rule: rgba(30, 58, 47, .16);
  --faq-rule-soft: rgba(30, 58, 47, .09);
  --faq-amber-wash: rgba(224, 166, 60, .09);
  --faq-turf-wash: rgba(62, 122, 78, .07);
  background: var(--gb-cream);
  color: var(--gb-moss);
  padding: 1.25rem 0 3.5rem;
  overflow-x: clip;
}

.page-faq .faq-crumb {
  margin: 0 0 1.5rem;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.page-faq .faq-hero__panel {
  background: var(--gb-paper);
  padding: 1.75rem 1.25rem 1.5rem;
}

.page-faq .faq-hero__title {
  margin: .65rem 0 1rem;
  font-size: clamp(1.7rem, 6.4vw, 3.1rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--gb-moss);
}

.page-faq .faq-hero__accent {
  color: var(--gb-turf);
  background: linear-gradient(transparent 64%, rgba(143, 191, 107, .38) 64%);
  padding-bottom: .06em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--gb-moss);
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__meta {
  margin: 1.25rem 0 0;
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--gb-line);
}

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

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

/* ---------- 分组索引 ---------- */

.page-faq .faq-index {
  margin: 0 0 2.5rem;
  padding: 1.1rem 0 1.25rem;
  border-top: 1px solid var(--faq-rule);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-index__label {
  margin: 0 0 .7rem;
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--gb-line);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .42rem .8rem;
  border: 1px solid var(--faq-rule);
  border-radius: 999px;
  font-size: .8125rem;
  line-height: 1.5;
  text-decoration: none;
  color: var(--gb-moss);
  background: var(--gb-paper);
  transition: border-color .24s var(--gb-ease), color .24s var(--gb-ease), background-color .24s var(--gb-ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--gb-turf);
  color: var(--gb-turf);
  background: var(--faq-turf-wash);
}

.page-faq .faq-index__no {
  font-size: .6875rem;
  letter-spacing: .02em;
  color: var(--gb-turf);
}

/* ---------- 分组骨架 ---------- */

.page-faq .faq-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 2.25rem;
  margin-bottom: 2.25rem;
  border-bottom: 1px solid var(--faq-rule-soft);
  scroll-margin-top: 5rem;
}

.page-faq .faq-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: .5rem;
}

.page-faq .faq-group__side {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.page-faq .faq-group__no {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gb-turf);
}

.page-faq .faq-group__title {
  margin: 0 0 .85rem;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: .006em;
  color: var(--gb-moss);
}

.page-faq .faq-group__verdict {
  position: relative;
  margin: 0 0 1.35rem;
  padding: .7rem .9rem .7rem 1rem;
  border-left: 3px solid var(--gb-amber);
  background: linear-gradient(90deg, var(--faq-amber-wash), rgba(224, 166, 60, 0) 78%);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--gb-ink);
}

/* ---------- 折叠条目 ---------- */

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-item {
  border-top: 1px solid var(--faq-rule-soft);
}

.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--faq-rule-soft);
}

.page-faq .faq-item__btn {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  background: none;
  border: 0;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  color: var(--gb-moss);
  transition: color .24s var(--gb-ease);
}

.page-faq .faq-item__btn:hover .faq-item__q,
.page-faq .faq-item__btn:focus-visible .faq-item__q {
  color: var(--gb-turf);
}

.page-faq .faq-item__q {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: .004em;
  transition: color .24s var(--gb-ease);
}

.page-faq .faq-item__btn[aria-expanded="true"] .faq-item__q {
  font-weight: 800;
}

.page-faq .faq-item__sign {
  position: relative;
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin-top: .48rem;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 13px;
  height: 1.5px;
  background: var(--gb-turf);
  transform: translateY(-50%);
  transition: transform .28s var(--gb-ease), opacity .28s var(--gb-ease);
}

.page-faq .faq-item__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item__btn[aria-expanded="true"] .faq-item__sign::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__panel {
  padding: 0 0 1.25rem;
}

.page-faq .faq-item__panel[hidden] {
  display: none;
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 38em;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--gb-moss);
}

/* ---------- 小屏版本配图 ---------- */

.page-faq .faq-smallfig {
  margin: 0 0 1.5rem;
  width: 100%;
  max-width: 20rem;
}

.page-faq .faq-smallfig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-rule);
}

/* ---------- 联络收束 ---------- */

.page-faq .faq-reach {
  background: var(--gb-paper);
  padding: 1.35rem 1.1rem 1.3rem;
}

.page-faq .faq-reach__lead {
  margin: 0 0 1.15rem;
  max-width: 38em;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--gb-moss);
}

.page-faq .faq-reach__list {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-faq .faq-reach__list li {
  display: grid;
  gap: .2rem;
  padding-left: .85rem;
  border-left: 2px solid var(--gb-turf);
}

.page-faq .faq-reach__k {
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--gb-line);
}

.page-faq .faq-reach__v {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--gb-ink);
  word-break: break-word;
}

.page-faq .faq-reach__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 中屏 ---------- */

@media (min-width: 700px) {
  .page-faq {
    padding: 1.75rem 0 4.5rem;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .82fr);
    gap: 2.25rem;
    margin-bottom: 3.25rem;
  }

  .page-faq .faq-hero__panel {
    padding: 2.25rem 1.85rem 2rem;
  }

  .page-faq .faq-hero__fig {
    margin-top: 1.5rem;
  }

  .page-faq .faq-smallfig {
    max-width: 22rem;
  }

  .page-faq .faq-reach {
    padding: 1.75rem 1.6rem 1.7rem;
  }

  .page-faq .faq-reach__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem 1.6rem;
  }

  .page-faq .faq-reach__list li:last-child {
    grid-column: 1 / -1;
  }
}

/* ---------- 宽屏：左窄栏放编号与纵向注释 ---------- */

@media (min-width: 1000px) {
  .page-faq .faq-group {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 2.75rem;
    padding-bottom: 3rem;
    margin-bottom: 3rem;
  }

  .page-faq .faq-group__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
    padding-top: .2rem;
    border-left: 0;
  }

  .page-faq .faq-group__no {
    font-size: 1.75rem;
  }

  .page-faq .faq-group__title {
    font-size: 1.4375rem;
  }

  .page-faq .faq-item__btn {
    padding: 1.15rem 0;
  }

  .page-faq .faq-item__q {
    font-size: 1rem;
  }

  .page-faq .faq-item__body p {
    padding-right: 2rem;
  }

  .page-faq .faq-smallfig {
    max-width: 24rem;
    margin-bottom: 1.75rem;
  }
}

/* ---------- 无障碍与动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after,
  .page-faq .faq-item__q,
  .page-faq .faq-index__list a {
    transition: none;
  }
}