.page-faq {
  --faq-line: rgba(216, 168, 90, 0.26);
  --faq-gold-deep: #96692B;
  --faq-paper: #FFFDF8;
  background-color: var(--ink-void);
  color: var(--fog);
  overflow-x: clip;
}

.page-faq a:focus-visible,
.page-faq button:focus-visible,
.page-faq summary:focus-visible,
.page-faq input:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

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

/* ---------- 面包屑 ---------- */

.page-faq .faq-crumbs {
  padding-top: 20px;
  padding-bottom: 4px;
}

.page-faq .breadcrumbs__link,
.page-faq .breadcrumbs__link:visited {
  color: var(--on-dark);
  text-decoration: none;
}

.page-faq .breadcrumbs__item {
  color: var(--on-dark-dim);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-top: 26px;
  padding-bottom: 66px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -70px 0 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(88% 68% at 84% 4%, rgba(63, 143, 134, 0.18), transparent 62%),
    radial-gradient(70% 60% at 6% 0%, rgba(198, 58, 46, 0.14), transparent 60%),
    linear-gradient(var(--faq-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-line) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 96px 96px, 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.3) 68%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.3) 68%, transparent 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  max-width: 15em;
  font-size: clamp(2.05rem, 7.6vw, 3.7rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: #FDFBF6;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--on-dark);
}

.page-faq .faq-hero__meta {
  margin: 22px 0 0;
  padding-top: 16px;
  max-width: 38em;
  border-top: 1px solid var(--faq-line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

/* ---------- 会话面板 ---------- */

.page-faq .faq-console {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(22, 41, 74, 0.92) 0%, rgba(7, 18, 35, 0.96) 100%);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-console::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade);
  animation: faq-coord-pulse 3s var(--ease) infinite;
}

@keyframes faq-coord-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(63, 143, 134, 0.22); }
  50% { box-shadow: 0 0 0 11px rgba(63, 143, 134, 0); }
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gold-soft);
}

.page-faq .faq-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px 6px 16px;
  border: 1px solid var(--line-gold-strong);
  border-radius: 999px;
  background: rgba(245, 242, 236, 0.05);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-search__field:focus-within {
  border-color: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(198, 58, 46, 0.26);
}

.page-faq .faq-search__icon {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--gold);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 9px 0;
  border: 0;
  background: transparent;
  color: #F6F3EC;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(245, 242, 236, 0.42);
}

.page-faq .faq-search__input:focus {
  outline: none;
}

.page-faq .faq-search__search::-webkit-search-cancel-button {
  filter: invert(1);
}

.page-faq .faq-search__status {
  margin: 11px 4px 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--on-dark-dim);
}

/* ---------- 分类筛选 ---------- */

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-filter__label {
  margin-right: 4px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gold-soft);
}

.page-faq .faq-filter .chip {
  appearance: none;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  padding: 9px 15px;
  background: rgba(245, 242, 236, 0.04);
  color: var(--on-dark);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-filter .chip:hover {
  border-color: var(--line-gold-strong);
  color: #FDFBF6;
}

.page-faq .faq-filter .chip[aria-pressed="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: #FBF8F1;
}

.page-faq .faq-filter__status {
  flex: 1 1 100%;
  min-height: 1em;
  font-size: 13px;
  line-height: 1.6;
  color: var(--on-dark-dim);
}

/* ---------- 问答区 ---------- */

.page-faq .faq-body {
  padding-top: 54px;
  padding-bottom: 64px;
  border-radius: var(--radius-l) var(--radius-l) 0 0;
  background: var(--fog);
  color: var(--ink-text);
}

.page-faq .faq-body__title {
  margin: 0;
  font-size: clamp(1.5rem, 5.4vw, 2rem);
  line-height: 1.3;
  color: var(--ink-text);
}

.page-faq .faq-body__hint {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-muted);
}

.page-faq .qa-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.page-faq .qa {
  border: 1px solid var(--fog-line);
  border-radius: var(--radius-m);
  background: var(--faq-paper);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .qa[open] {
  border-color: rgba(216, 168, 90, 0.62);
  box-shadow: 0 20px 38px -32px rgba(11, 27, 51, 0.6);
}

.page-faq .qa:hover {
  border-color: rgba(216, 168, 90, 0.5);
}

.page-faq .qa.is-filtered-out,
.page-faq .qa[hidden] {
  display: none;
}

.page-faq .qa__summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 18px 18px 20px;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

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

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

.page-faq .qa__index {
  flex: none;
  min-width: 26px;
  padding-top: 2px;
  font-family: var(--font-serif);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--faq-gold-deep);
}

.page-faq .qa__question {
  flex: 1 1 auto;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-text);
}

.page-faq .qa__caret {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid rgba(216, 168, 90, 0.55);
  border-radius: 50%;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .qa__caret::before,
.page-faq .qa__caret::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--faq-gold-deep);
}

.page-faq .qa__caret::before {
  width: 9px;
  height: 1.5px;
}

.page-faq .qa__caret::after {
  width: 1.5px;
  height: 9px;
  transition: opacity 0.2s var(--ease);
}

.page-faq .qa[open] .qa__caret {
  background: var(--jade);
  border-color: var(--jade);
}

.page-faq .qa[open] .qa__caret::before,
.page-faq .qa[open] .qa__caret::after {
  background: #FFFFFF;
}

.page-faq .qa[open] .qa__caret::after {
  opacity: 0;
}

.page-faq .qa__answer {
  padding: 0 20px 22px;
}

.page-faq .qa__answer > p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--ink-text);
}

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

/* ---------- 步骤与结果 ---------- */

.page-faq .steps {
  list-style: none;
  counter-reset: faq-step;
  display: grid;
  gap: 13px;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .steps__item {
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-faq .steps__item::before {
  counter-increment: faq-step;
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 26px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--faq-gold-deep);
}

.page-faq .steps__item::after {
  content: "";
  position: absolute;
  left: 12.5px;
  top: 24px;
  bottom: -13px;
  width: 1px;
  background: linear-gradient(180deg, rgba(216, 168, 90, 0.55), rgba(216, 168, 90, 0));
}

.page-faq .steps__item:last-child::after {
  content: none;
}

.page-faq .qa__result {
  margin: 16px 0 0;
  padding: 10px 14px;
  border-left: 3px solid var(--jade);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(63, 143, 134, 0.09);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-text);
}

/* ---------- 配图 ---------- */

.page-faq .qa__figure {
  margin: 18px 0 6px;
}

.page-faq .qa__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--fog-line);
  border-radius: var(--radius-m);
  background: var(--ink-panel);
  object-fit: cover;
}

.page-faq .qa__caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--ink-muted);
}

/* ---------- 检索命中 ---------- */

.page-faq .search-hit {
  padding: 0 2px;
  border-radius: 3px;
  background: rgba(216, 168, 90, 0.38);
  color: inherit;
}

/* ---------- 结尾联系带 ---------- */

.page-faq .faq-contact {
  padding-top: 62px;
  padding-bottom: 74px;
  background: linear-gradient(180deg, var(--ink-void) 0%, var(--ink-night) 100%);
  color: var(--fog);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-faq .faq-contact .eyebrow {
  color: var(--gold-soft);
}

.page-faq .faq-contact__title {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 5.4vw, 2.1rem);
  line-height: 1.3;
  color: #FDFBF6;
}

.page-faq .faq-contact__lead {
  margin: 16px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.86;
  color: var(--on-dark);
}

.page-faq .faq-contact__note {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--on-dark-dim);
}

.page-faq .faq-contact__note a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .contact-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .contact-list__key {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gold-soft);
}

.page-faq .contact-list__value {
  font-size: 15.5px;
  line-height: 1.7;
  color: #F6F3EC;
  overflow-wrap: anywhere;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-faq .faq-crumbs {
    padding-top: 24px;
  }

  .page-faq .faq-hero {
    padding-top: 34px;
    padding-bottom: 84px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    gap: 56px;
    align-items: end;
  }

  .page-faq .faq-console {
    padding: 26px 24px 22px;
  }

  .page-faq .faq-body {
    padding-top: 68px;
    padding-bottom: 80px;
    border-radius: var(--radius-l) var(--radius-l) 0 0;
  }

  .page-faq .qa-list {
    gap: 14px;
    margin-top: 38px;
  }

  .page-faq .qa {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-faq .qa__summary {
    grid-column: 1 / 2;
    padding: 24px 26px 24px 28px;
  }

  .page-faq .qa__answer {
    grid-column: 2 / 3;
    padding: 24px 28px 26px 34px;
    border-left: 1px solid var(--fog-line);
  }

  .page-faq .qa__answer > p {
    font-size: 15.5px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 60px;
    align-items: start;
  }

  .page-faq .faq-contact {
    padding-top: 78px;
    padding-bottom: 88px;
  }
}

@media (min-width: 620px) {
  .page-faq .contact-list__item {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-console::after {
    animation: none;
    box-shadow: 0 0 0 5px rgba(63, 143, 134, 0.22);
  }

  .page-faq .qa,
  .page-faq .qa__caret,
  .page-faq .qa__caret::after,
  .page-faq .faq-search__field,
  .page-faq .faq-filter .chip {
    transition-duration: 120ms;
    transition-property: opacity, color, background-color, border-color, box-shadow;
  }
}