.page-faq .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-hero {
  padding: clamp(20px, 3vw, 34px) 0 clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-hero-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  max-width: 18ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(27px, 5.2vw, 46px);
  line-height: 1.25;
  color: var(--text-strong);
}

.page-faq .faq-hero-lede {
  margin: 0 0 26px;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--text-body);
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-gold-soft);
  border: 1px solid var(--line-gold-soft);
}

.page-faq .faq-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 15px;
  background: var(--ink-blue);
}

.page-faq .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.2;
  color: var(--gold-bright);
}

.page-faq .stat-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 36px);
  padding: clamp(24px, 4vw, 44px) 0 clamp(40px, 6vw, 76px);
}

/* ---------- 左侧问题索引 ---------- */
.page-faq .faq-index {
  border-top: 1px solid var(--line-gold);
  padding-top: 12px;
  min-width: 0;
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--celadon);
}

.page-faq .faq-index-list {
  display: flex;
  flex-direction: row;
  gap: 6px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index-list li {
  flex: 0 0 auto;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text-body);
  border-bottom: 2px solid transparent;
  border-radius: var(--radius);
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold);
}

.page-faq .faq-index-label {
  font-size: 13px;
}

.page-faq .faq-index-list a:hover {
  color: var(--paper);
  background: rgba(200, 162, 74, 0.07);
  border-bottom-color: var(--line-gold);
}

.page-faq .faq-index-list a[aria-current="location"] {
  color: var(--gold-bright);
  background: rgba(200, 162, 74, 0.11);
  border-bottom-color: var(--gold);
}

.page-faq .faq-index-list a:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

/* ---------- 问答块 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 18px 38px 16px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-num {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .faq-q {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.5;
  color: var(--text-strong);
  transition: color var(--ease);
}

.page-faq .faq-item summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 27px;
  width: 13px;
  height: 13px;
  background:
    linear-gradient(var(--gold), var(--gold)) center / 13px 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) center / 1px 13px no-repeat;
  transition: transform var(--ease), opacity var(--ease);
}

.page-faq .faq-item summary:hover .faq-q {
  color: var(--gold-bright);
}

.page-faq .faq-item summary:hover .faq-num {
  border-color: var(--gold);
  background: rgba(200, 162, 74, 0.08);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

.page-faq .faq-item details[open] > summary .faq-num {
  color: var(--ink-blue);
  background: var(--gold);
  border-color: var(--gold-bright);
}

.page-faq .faq-item details[open] > summary::after {
  transform: rotate(90deg);
}

.page-faq .faq-a {
  margin: 0 0 20px;
  padding: 2px 2px 4px 17px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-body);
}

.page-faq .faq-item details[open] .faq-a {
  animation: faqReveal 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-a p {
  margin: 0 0 13px;
  max-width: 68ch;
}

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

.page-faq .faq-a a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .faq-a a:hover,
.page-faq .faq-a a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold-bright);
}

.page-faq .faq-a--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 14px 0 15px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 33px;
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 3px;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-blue);
  background: var(--gold);
  border-radius: 50%;
}

.page-faq .faq-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 9px;
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-fields > li {
  padding: 10px 13px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--bamboo);
  background: var(--panel);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-field {
  font-family: var(--font-mono);
  font-size: 0.86em;
  letter-spacing: 0.03em;
  color: var(--celadon);
  padding: 0 1px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact > li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line-gold-soft);
}

.page-faq .faq-contact-label {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-faq .faq-contact-value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 16px);
  color: var(--gold-bright);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure .media-frame {
  border: 1px solid var(--line-gold-soft);
}

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

.page-faq .faq-figure .media-caption {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--line-gold-soft);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 固定地址 ---------- */
.page-faq .faq-permalink {
  margin: 0;
  padding: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.page-faq .faq-permalink a {
  color: var(--text-mute);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold-soft);
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .faq-permalink a:hover,
.page-faq .faq-permalink a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.page-faq .faq-permalink a:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 54px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-nav-h) + 22px);
    align-self: start;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index-list li {
    flex: 0 0 auto;
  }

  .page-faq .faq-index-list a {
    padding: 9px 8px 9px 7px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-faq .faq-index-list a:hover {
    border-bottom-color: transparent;
    border-left-color: var(--line-gold);
  }

  .page-faq .faq-index-list a[aria-current="location"] {
    border-bottom-color: transparent;
    border-left-color: var(--gold);
  }

  .page-faq .faq-item summary {
    padding: 22px 44px 20px 2px;
  }

  .page-faq .faq-item summary::after {
    top: 32px;
  }

  .page-faq .faq-a {
    padding-left: 20px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-a--split {
    grid-template-columns: minmax(0, 1fr) 262px;
    gap: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item details[open] .faq-a {
    animation: none;
  }

  .page-faq .faq-item summary::after,
  .page-faq .faq-num,
  .page-faq .faq-q,
  .page-faq .faq-index-list a,
  .page-faq .faq-a a,
  .page-faq .faq-permalink a {
    transition: none;
  }
}