.page-faq {
  --faq-line: 1.5px solid var(--forest);
  --faq-shadow: 4px 4px 0 rgba(18, 59, 42, 0.12);
  --faq-soft: 3px 3px 0 rgba(18, 59, 42, 0.1);
  padding-block: clamp(1rem, 2.6vw, 2.25rem) clamp(2rem, 6vw, 4rem);
}

.page-faq .crumbs {
  margin-bottom: clamp(0.85rem, 2vw, 1.4rem);
  font-size: 0.85rem;
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.1rem, 3vw, 2.25rem);
  border: var(--faq-line);
  background: var(--paper);
  box-shadow: var(--shadow-step);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 0.7rem;
  color: var(--kiwi-deep);
  letter-spacing: 0.16em;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.75rem, 6.2vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--forest);
}

.page-faq .faq-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: var(--faq-line);
  background: var(--turf);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--faq-shadow);
}

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

.page-faq .faq-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.4rem 0.7rem;
  background: var(--forest);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

/* 布局 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

/* 编号索引 */
.page-faq .faq-index {
  border: var(--faq-line);
  background: var(--paper);
  padding: 0.9rem;
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-index__title {
  margin: 0 0 0.7rem;
  color: var(--album);
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 11.5rem;
  padding: 0.55rem 0.65rem;
  border: var(--faq-line);
  background: var(--paper);
  color: var(--forest);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-faq .faq-index__no {
  flex: none;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kiwi);
}

.page-faq .faq-index__label {
  white-space: nowrap;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--turf);
  color: var(--forest-deep);
}

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

.page-faq .faq-index__hint {
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--sage);
}

/* 章节 */
.page-faq .faq-sec {
  scroll-margin-top: 5rem;
  padding: clamp(1rem, 2.6vw, 1.75rem);
  border: var(--faq-line);
  background: var(--paper);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-sec + .faq-sec {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-sec--alt {
  background: var(--turf);
}

.page-faq .faq-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--forest);
}

.page-faq .faq-sec__no {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--kiwi-deep);
}

.page-faq .faq-sec h2 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.2rem, 3.2vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--forest);
}

.page-faq .faq-sec__note {
  margin: 0.7rem 0 0.35rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--sage);
}

/* 折叠问答 */
.page-faq .faq-q {
  margin-top: 0.65rem;
  border: var(--faq-line);
  background: var(--paper);
  box-shadow: var(--faq-soft);
}

.page-faq .faq-q[open] {
  background: var(--paper);
  border-left: 5px solid var(--kiwi);
}

.page-faq .faq-q > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0.55rem;
  padding: 0.8rem 0.9rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .faq-q > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--kiwi);
  outline-offset: 2px;
}

.page-faq .faq-q > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--kiwi-deep);
}

.page-faq .faq-q[open] > summary::after {
  content: "–";
  color: var(--forest);
}

.page-faq .faq-q__k {
  flex: none;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--album);
}

.page-faq .faq-q__body {
  margin: 0 0.9rem;
  padding: 0.7rem 0 0.95rem;
  border-top: 1px dashed var(--sage);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-q__body p {
  margin: 0 0 0.6rem;
}

.page-faq .faq-q__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-q__body a {
  color: var(--kiwi-deep);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-q__body a:hover {
  color: var(--forest);
}

/* 小表格 */
.page-faq .faq-table {
  width: 100%;
  margin-top: 0.75rem;
  border-collapse: collapse;
  font-size: 0.82rem;
  line-height: 1.5;
}

.page-faq .faq-table__cap {
  text-align: left;
  padding-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-faq .faq-table th {
  background: var(--forest);
  color: var(--paper);
  text-align: left;
  font-weight: 600;
  padding: 0.45rem 0.55rem;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-table td {
  border: 1px solid var(--forest);
  padding: 0.45rem 0.55rem;
  vertical-align: top;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: var(--turf);
}

.page-faq .faq-table .tag {
  font-size: 0.7rem;
}

/* 服务范围双栏 */
.page-faq .faq-cov {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.page-faq .faq-cov__media {
  margin: 0;
  position: relative;
  border: var(--faq-line);
  background: var(--paper);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--faq-soft);
}

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

.page-faq .faq-cov__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.45rem 0.65rem;
  background: var(--forest);
  color: var(--paper);
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

/* 联系 */
.page-faq .faq-contact {
  background: var(--forest);
  color: var(--paper);
  border-color: var(--forest-deep);
  box-shadow: 5px 5px 0 rgba(18, 59, 42, 0.24);
}

.page-faq .faq-contact .faq-sec__head {
  border-bottom-color: var(--kiwi);
}

.page-faq .faq-contact .faq-sec__no {
  color: var(--yolk);
}

.page-faq .faq-contact h2 {
  color: var(--paper);
}

.page-faq .faq-contact__note {
  margin: 0.8rem 0 1.2rem;
  max-width: 52ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--mint);
}

.page-faq .faq-contact__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: 0;
}

.page-faq .faq-contact__item {
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(247, 244, 234, 0.32);
  background: rgba(247, 244, 234, 0.06);
}

.page-faq .faq-contact__item dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--yolk);
  margin-bottom: 0.3rem;
}

.page-faq .faq-contact__item dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.3rem;
}

.page-faq .faq-contact .btn--outline {
  color: var(--paper);
  border-color: var(--paper);
}

.page-faq .faq-contact .btn--outline:hover {
  background: var(--paper);
  color: var(--forest);
}

/* 中等宽度 */
@media (min-width: 640px) {
  .page-faq .faq-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 1.25rem;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    min-width: 0;
  }

  .page-faq .faq-index__label {
    white-space: normal;
  }

  .page-faq .faq-cov {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .page-faq .faq-q > summary {
    font-size: 1rem;
    padding: 0.9rem 1.1rem;
  }

  .page-faq .faq-q__body {
    margin: 0 1.1rem;
    padding: 0.8rem 0 1.05rem;
    font-size: 0.94rem;
  }
}

/* 减弱动效 */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link {
    transition: none;
  }
}