.page-faq {
  --faq-paper-muted: #6C6353;
  --faq-flash: rgba(63, 217, 194, .14);
  display: block;
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-faq .faq-top {
  padding-top: 20px;
}

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

.page-faq .faq-hero__inner {
  display: grid;
  gap: 14px;
}

.page-faq .faq-hero__frame {
  padding: 20px 16px 24px;
  background: var(--ink);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: clamp(1.9rem, 7.4vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: .01em;
  margin: 12px 0 14px;
  color: var(--text);
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  color: var(--text);
  font-size: .96rem;
  line-height: 1.75;
  max-width: 44ch;
  margin: 0;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 20px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-faq .faq-hero__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-hero__meta .hth-num {
  color: var(--cyan);
  font-weight: 700;
}

.page-faq .faq-hero__banner {
  border: 1px solid var(--line);
  background: var(--navy);
  line-height: 0;
}

.page-faq .faq-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

/* ---------- 分类入口 ---------- */
.page-faq .faq-cats {
  padding-top: 40px;
}

.page-faq .faq-cats__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-cat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num desc";
  gap: 3px 14px;
  padding: 16px;
  min-height: 78px;
  background: var(--navy);
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur-base) var(--ease);
}

.page-faq .faq-cat:hover {
  background: var(--ink-soft);
}

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

.page-faq .faq-cat__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-cat__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 1rem;
  line-height: 1.4;
}

.page-faq .faq-cat__desc {
  grid-area: desc;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 问答组 ---------- */
.page-faq .faq-group {
  padding-top: 44px;
  scroll-margin-top: 96px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__tag {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--cyan);
  padding: 3px 9px;
  border-radius: var(--radius-hard);
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: clamp(1.25rem, 4.4vw, 1.7rem);
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}

.page-faq .faq-group:target .faq-group__head {
  animation: faq-flash var(--dur-slow) var(--ease);
}

@keyframes faq-flash {
  from { background-color: var(--faq-flash); }
  to { background-color: transparent; }
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-group__items {
  border-top: 0;
}

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

.page-faq .faq-q[open]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--cyan);
}

.page-faq .faq-q__summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 56px;
  padding: 16px 12px 16px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease);
}

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

.page-faq .faq-q__summary:hover {
  background: var(--ink-soft);
}

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

.page-faq .faq-q__index {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: .82rem;
  color: var(--muted);
  transition: color var(--dur-base) var(--ease);
}

.page-faq .faq-q[open] .faq-q__index {
  color: var(--cyan);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-faq .faq-q__marker {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 6px;
  border-top: 1px solid var(--muted);
  border-right: 1px solid var(--muted);
  transform: rotate(135deg);
  transition: transform var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}

.page-faq .faq-q[open] .faq-q__marker {
  transform: rotate(-45deg);
  border-color: var(--cyan);
}

.page-faq .faq-a {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 18px 16px 20px;
  font-size: .95rem;
  line-height: 1.75;
  border-top: 1px solid var(--line);
}

.page-faq .faq-a p {
  margin: 0 0 12px;
  max-width: 62ch;
}

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

.page-faq .faq-note {
  font-size: .82rem;
  line-height: 1.7;
  color: var(--faq-paper-muted);
}

.page-faq .faq-link {
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: #8a5a10;
  border-color: #8a5a10;
}

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

.page-faq .faq-field {
  border-bottom: 1px dashed var(--amber);
  font-weight: 500;
  cursor: help;
}

/* ---------- 带回看配图的组 ---------- */
.page-faq .faq-group__body--with-media {
  display: grid;
  gap: 20px;
}

.page-faq .faq-side {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--navy);
  position: relative;
}

.page-faq .faq-side .hth-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 提交步骤 ---------- */
.page-faq .faq-report .faq-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-step__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 1rem;
  color: var(--text);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-faq .faq-report__note {
  margin: 16px 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 52ch;
}

/* ---------- 结尾转接 ---------- */
.page-faq .faq-end__panel {
  margin-top: 20px;
}

.page-faq .faq-end__panel .hth-panel__body p {
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text);
  max-width: 58ch;
}

.page-faq .faq-end__panel .faq-link {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-end__panel .faq-link:hover,
.page-faq .faq-end__panel .faq-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

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

  .page-faq .faq-hero__frame {
    padding: 26px 26px 30px;
  }

  .page-faq .faq-a {
    padding: 22px 24px 24px 46px;
  }

  .page-faq .faq-q__summary {
    padding: 18px 20px 18px 20px;
  }

  .page-faq .faq-step {
    grid-template-columns: 46px minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-cats__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    padding-top: 20px;
  }

  .page-faq .faq-hero__frame {
    padding: 32px 40px 36px;
  }

  .page-faq .faq-group {
    padding-top: 56px;
  }

  .page-faq .faq-group__body--with-media {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0 18px;
    border-top: 1px solid var(--line);
  }

  .page-faq .faq-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 20px 0;
    border-bottom: 0;
    border-top: 2px solid var(--amber);
    margin-top: -1px;
  }

  .page-faq .faq-end__panel .hth-panel__body {
    padding-right: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-q__summary,
  .page-faq .faq-q__marker,
  .page-faq .faq-q__index,
  .page-faq .faq-link {
    transition: none;
  }

  .page-faq .faq-group:target .faq-group__head {
    animation: none;
  }
}