.page-faq {
  --faq-line-soft: rgba(10, 92, 54, 0.08);
  overflow-x: clip;
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq .faq-crumb {
  padding-top: 22px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: 14px;
  padding-bottom: 4px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--field-bright);
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--stand-deep);
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--grey);
}

.page-faq .faq-hero__meta-item b {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--grass);
  font-variant-numeric: tabular-nums;
}

/* ---------- 通栏配图 ---------- */
.page-faq .faq-banner {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
  border-radius: var(--radius-l);
  background: var(--mist);
  box-shadow: var(--shadow-soft);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  margin-top: 46px;
  padding: clamp(30px, 5vw, 46px) 0;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(18, 134, 79, 0.16) 0%, rgba(18, 134, 79, 0) 62%),
    linear-gradient(180deg, var(--mist) 0%, rgba(232, 243, 236, 0.32) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__head {
  margin-bottom: 24px;
}

.page-faq .faq-index__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.2;
  color: var(--stand-deep);
}

.page-faq .faq-index__head p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--grey);
}

.page-faq .faq-pills {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 54px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--stand-deep);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  border-color: var(--field-bright);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-faq .faq-pill__name {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-pill__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--grass);
  font-variant-numeric: tabular-nums;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding-top: clamp(38px, 6vw, 58px);
  padding-bottom: 6px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 26px;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  align-items: start;
  margin-bottom: 22px;
}

.page-faq .faq-group__no {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--grass);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.22;
  color: var(--stand-deep);
}

.page-faq .faq-group__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--grey);
}

.page-faq .faq-aside {
  margin: 0 0 20px;
}

.page-faq .faq-aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1000 / 700;
  object-fit: cover;
  border-radius: var(--radius-m);
  background: var(--mist);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  transition: background-color 0.25s ease;
}

.page-faq .qa[open] {
  margin: 6px 0;
  padding: 0 16px;
  border-bottom-color: transparent;
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(232, 243, 236, 0.92) 0%, rgba(232, 243, 236, 0.4) 100%);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 4px;
  cursor: pointer;
  list-style: none;
  color: var(--stand-deep);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.62;
  transition: color 0.2s ease;
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--grass);
}

.page-faq .qa__idx {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--field-bright);
  font-variant-numeric: tabular-nums;
}

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__arrow {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 5px;
  margin-left: 6px;
  border: 1.5px solid var(--grass);
  border-radius: 50%;
  transition: transform 0.28s ease, background-color 0.28s ease;
}

.page-faq .qa__arrow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid var(--grass);
  border-bottom: 1.5px solid var(--grass);
  transform: translate(-50%, -70%) rotate(45deg);
  transition: border-color 0.28s ease, transform 0.28s ease;
}

.page-faq .qa[open] .qa__arrow {
  transform: rotate(180deg);
  background: var(--grass);
}

.page-faq .qa[open] .qa__arrow::before {
  border-right-color: var(--paper);
  border-bottom-color: var(--paper);
  transform: translate(-50%, -30%) rotate(45deg);
}

.page-faq .qa__a {
  padding: 0 4px 20px 30px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
  animation: faq-open 0.28s ease both;
}

.page-faq .qa__a p {
  margin: 0 0 12px;
}

.page-faq .qa__a p:last-of-type {
  margin-bottom: 14px;
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .qa__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--blue);
  border-radius: var(--radius-pill);
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .qa__link::after {
  content: "\2192";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  background: rgba(30, 144, 255, 0.08);
  box-shadow: inset 0 0 0 1px var(--blue);
}

/* ---------- 收尾通道 ---------- */
.page-faq .faq-help {
  margin-top: clamp(48px, 7vw, 72px);
  padding: clamp(38px, 6vw, 66px) 0;
  background:
    radial-gradient(120% 150% at 88% 0%, rgba(30, 144, 255, 0.3) 0%, rgba(30, 144, 255, 0) 58%),
    linear-gradient(158deg, var(--stand-deep) 0%, var(--grass) 100%);
  color: var(--paper);
}

.page-faq .faq-help__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-help__text {
  margin: 0 0 24px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-pills {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-group--scope .faq-group__body {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-group--scope .faq-aside {
    position: sticky;
    top: 120px;
    margin-bottom: 0;
  }

  .page-faq .qa__idx {
    padding-top: 5px;
  }

  .page-faq .qa__a {
    padding-left: 34px;
    padding-right: 60px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-hero__title {
    max-width: 16ch;
  }

  .page-faq .qa__q {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__a {
    animation: none;
  }

  .page-faq .faq-pill,
  .page-faq .qa__arrow,
  .page-faq .qa__arrow::before {
    transition: none;
  }
}