.page-faq {
  --faq-radius: var(--r-card);
  padding-bottom: var(--sect);
}

.page-faq .faq-crumb {
  padding-top: clamp(16px, 2.5vw, 26px);
}

.page-faq .breadcrumb {
  font-size: 13px;
  color: var(--moss);
}

.page-faq .breadcrumb a {
  color: var(--kiwi-deep);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  text-decoration: underline;
}

.page-faq .faq-sep {
  margin: 0 7px;
  color: var(--track-deep);
}

/* 首屏 */
.page-faq .faq-intro {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(18px, 3vw, 30px);
}

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

.page-faq .faq-intro h1 {
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--seed);
  margin: 10px 0 14px;
}

.page-faq .faq-intro .lede {
  max-width: 60ch;
  color: var(--seed);
}

.page-faq .faq-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 7px 13px;
  border-radius: var(--r-pill);
  background: var(--card);
  border: 2px solid var(--track);
  color: var(--seed);
  font-size: 13px;
  text-decoration: none;
  transition: background var(--dur), border-color var(--dur), transform var(--dur);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--lime);
  border-color: var(--kiwi-deep);
  transform: translateY(-2px);
}

.page-faq .faq-intro__figure {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-intro__figure .media-frame,
.page-faq .faq-figure .media-frame {
  background: var(--track);
}

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

/* 筛选条 */
.page-faq .faq-filter {
  padding-bottom: clamp(14px, 2.4vw, 22px);
}

.page-faq .faq-filter__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
  margin-bottom: 10px;
}

.page-faq .faq-filter .chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .chip[aria-pressed="true"] {
  background: var(--kiwi-deep);
  color: var(--cream);
  border-color: var(--kiwi-deep);
}

/* 主布局 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

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

.page-faq .faq-index {
  padding: 16px 14px;
}

.page-faq .faq-index__title {
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--lime);
  margin-bottom: 12px;
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border-radius: 8px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--on-dark);
  text-decoration: none;
  transition: background var(--dur), color var(--dur);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: rgba(204, 245, 63, 0.14);
  color: var(--lime);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

.page-faq .faq-index__note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 2px solid rgba(251, 247, 236, 0.14);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

/* 分组 */
.page-faq .faq-groups {
  min-width: 0;
}

.page-faq .faq-group {
  padding: clamp(18px, 3vw, 28px) 0 clamp(20px, 3vw, 30px);
  border-top: 8px solid var(--track);
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 16px;
  margin-bottom: 16px;
}

.page-faq .faq-group__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 4px;
  width: 6px;
  border-radius: 3px;
  background: var(--kiwi);
}

.page-faq .faq-group__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
  margin-bottom: 4px;
}

.page-faq .faq-group__head h2 {
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--seed);
  margin-bottom: 6px;
}

.page-faq .faq-group__head p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
  max-width: 62ch;
}

.page-faq .faq-figure {
  margin: 0 0 16px;
}

/* 问答条目 */
.page-faq .faq-item {
  background: var(--card);
  border: 2px solid var(--track);
  border-left: 6px solid var(--kiwi);
  border-radius: var(--faq-radius);
  overflow: hidden;
  margin-bottom: 10px;
  transition: background var(--dur), transform var(--dur);
}

.page-faq .faq-item:hover {
  background: var(--card-hover);
}

.page-faq .faq-trigger {
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.page-faq .faq-trigger:focus-visible {
  outline: 3px solid var(--kiwi-deep);
  outline-offset: -3px;
}

.page-faq .faq-q {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--seed);
}

.page-faq .faq-brief {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-faq .acc-body {
  padding: 2px 16px 16px;
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--seed);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--kiwi-deep);
  background: rgba(111, 175, 60, 0.16);
  border-radius: 6px;
  padding: 2px 6px;
  height: fit-content;
}

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

.page-faq .faq-note {
  margin-top: 13px;
  padding-left: 11px;
  border-left: 3px solid var(--track-deep);
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

/* 收口 */
.page-faq .faq-help {
  margin-top: clamp(22px, 4vw, 40px);
  padding: clamp(22px, 4vw, 38px);
}

.page-faq .faq-help h2 {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--cream);
  margin-bottom: 10px;
}

.page-faq .faq-help p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark);
  max-width: 58ch;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-jump a,
  .page-faq .faq-index__list a {
    transition: none;
  }
}

@media (min-width: 780px) {
  .page-faq .faq-intro {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 244px minmax(0, 1fr);
  }

  .page-faq .faq-side {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
  }

  .page-faq .faq-index__list a {
    white-space: normal;
  }

  .page-faq .faq-trigger {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px 20px;
  }

  .page-faq .acc-body {
    padding: 4px 20px 20px;
  }
}
