.page-faq {
  --faq-hairline: 1px solid rgba(217, 201, 168, 0.18);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* 面包屑 */
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 1.1rem 0 0.4rem;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.page-faq .breadcrumb ol li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: rgba(200, 164, 93, 0.55);
}

.page-faq .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--c-gold);
}

.page-faq .breadcrumb li[aria-current="page"] {
  color: var(--c-gold-pale);
}

/* 首屏 */
.page-faq .faq-hero {
  background:
    radial-gradient(115% 85% at 88% -10%, rgba(122, 31, 43, 0.42), transparent 62%),
    radial-gradient(80% 60% at 0% 100%, rgba(15, 46, 51, 0.85), transparent 70%),
    var(--bg-page);
  border-bottom: 1px solid rgba(200, 164, 93, 0.24);
  padding-bottom: clamp(1.75rem, 5vw, 3rem);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(0.75rem, 2.5vw, 1.75rem);
}

.page-faq .faq-eyebrow-idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-gold);
  margin-right: 0.4rem;
}

.page-faq .faq-hero-copy h1 {
  margin: 0.55rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.05rem, 6.4vw, 3.55rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--c-ivory);
  text-wrap: balance;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(1rem, 2.4vw, 1.0625rem);
  line-height: 1.78;
  color: var(--text-body);
}

.page-faq .faq-hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem 1.25rem;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: var(--faq-hairline);
}

.page-faq .faq-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.page-faq .faq-fact-num {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}

/* 搜索 */
.page-faq .faq-search {
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
  max-width: 34rem;
}

.page-faq .faq-search-label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold-pale);
}

.page-faq .faq-search-field {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(217, 201, 168, 0.3);
  border-radius: var(--radius);
  background: rgba(15, 46, 51, 0.6);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-search-field:focus-within {
  border-color: var(--c-focus);
  box-shadow: 0 0 0 2px rgba(242, 193, 78, 0.32);
}

.page-faq .faq-search-icon {
  position: relative;
  flex: none;
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--c-gold);
  border-radius: 50%;
}

.page-faq .faq-search-icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 7px;
  height: 1.5px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-faq .faq-search-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.2rem 0;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--c-ivory);
  font-family: var(--font-body);
  font-size: 1rem;
}

.page-faq .faq-search-input::placeholder {
  color: rgba(243, 237, 226, 0.42);
}

.page-faq .faq-search-hint {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* 首屏配图 */
.page-faq .faq-hero-media {
  margin: 0;
  position: relative;
  aspect-ratio: 3 / 4;
  max-height: 30rem;
  overflow: hidden;
  border: 1px solid rgba(200, 164, 93, 0.4);
  border-radius: var(--radius);
  background: var(--bg-band);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-faq .faq-figcap {
  margin: 0;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--c-gold-pale);
  background: rgba(11, 27, 43, 0.82);
  border-top: 1px solid rgba(200, 164, 93, 0.28);
}

/* 主体两栏 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-top: clamp(1.75rem, 5vw, 3.25rem);
}

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

.page-faq .faq-side-inner {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-side-label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold-pale);
}

.page-faq .faq-index {
  display: flex;
  flex-direction: column;
  border-top: var(--faq-hairline);
  border-bottom: var(--faq-hairline);
}

.page-faq .faq-index-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 0.3rem;
  border-bottom: var(--faq-hairline);
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.page-faq .faq-index-link:last-child {
  border-bottom: 0;
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--c-ivory);
  background: rgba(200, 164, 93, 0.09);
  padding-left: 0.7rem;
}

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

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-faq .faq-index-count {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.page-faq .faq-side-card {
  margin-top: 1.5rem;
  padding: 1.15rem 1rem 1.2rem;
  border: 1px solid rgba(122, 31, 43, 0.62);
  border-left: 2px solid var(--c-wine);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(122, 31, 43, 0.34), rgba(15, 46, 51, 0.55));
  box-shadow: var(--shadow-card);
}

.page-faq .faq-side-card-title {
  margin: 0.7rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ivory);
}

.page-faq .faq-side-card-text {
  margin: 0 0 0.9rem;
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--text-body);
}

/* 问答区顶部配图 */
.page-faq .faq-band-media {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border: 1px solid rgba(200, 164, 93, 0.36);
  border-radius: var(--radius);
  background: var(--bg-band);
}

.page-faq .faq-band-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* 分组 */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
  padding-top: clamp(1.1rem, 3vw, 1.75rem);
  border-top: 1px solid rgba(200, 164, 93, 0.24);
  margin-bottom: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-faq .faq-group:first-of-type {
  border-top-color: rgba(200, 164, 93, 0.24);
}

.page-faq .faq-group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.25rem 0.85rem;
  align-items: start;
  margin-bottom: 1.05rem;
}

.page-faq .faq-group-num {
  grid-row: 1 / span 2;
  padding-top: 0.34rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-faq .faq-group-head h2 {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.6vw, 1.8rem);
  line-height: 1.32;
  color: var(--c-ivory);
}

.page-faq .faq-group-desc {
  grid-column: 2;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* 抽屉条目 */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq .faq-item {
  border: 1px solid rgba(217, 201, 168, 0.16);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  background: rgba(15, 46, 51, 0.4);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(200, 164, 93, 0.42);
  background: rgba(15, 46, 51, 0.58);
}

.page-faq .faq-item[open] {
  border-color: rgba(200, 164, 93, 0.55);
  border-left-color: var(--c-gold);
  background: rgba(15, 46, 51, 0.76);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 0.95rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.9688rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-strong);
}

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

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

.page-faq .faq-q-num {
  align-self: start;
  padding-top: 0.28rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--c-gold-pale);
}

.page-faq .faq-q-text {
  min-width: 0;
}

.page-faq .faq-chev {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
  transition: transform 0.18s var(--ease);
}

.page-faq .faq-chev::before,
.page-faq .faq-chev::after {
  content: "";
  position: absolute;
  background: var(--c-gold);
  border-radius: 1px;
}

.page-faq .faq-chev::before {
  left: 0;
  top: 50%;
  width: 12px;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-faq .faq-chev::after {
  left: 50%;
  top: 0;
  width: 1.5px;
  height: 12px;
  transform: translateX(-50%);
  transition: opacity 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-chev::after {
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 0.95rem 1.05rem 0.95rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-body);
  animation: faq-reveal 0.18s var(--ease) both;
}

.page-faq .faq-a p {
  margin: 0 0 0.62rem;
}

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

.page-faq .faq-a-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem !important;
}

.page-faq .faq-a-link {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.28rem 0.68rem;
  border: 1px solid rgba(200, 164, 93, 0.42);
  border-radius: 999px;
  color: var(--c-gold-pale);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-a-link::after {
  content: "→";
  font-size: 0.75rem;
}

.page-faq .faq-a-link:hover,
.page-faq .faq-a-link:focus-visible {
  color: var(--c-navy);
  background: var(--c-gold);
  border-color: var(--c-gold);
}

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

@keyframes faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-faq .faq-hero-media {
    aspect-ratio: 3 / 4;
    max-height: 32rem;
  }

  .page-faq .faq-a {
    padding-left: 2.55rem;
    padding-right: 1.15rem;
  }

  .page-faq .faq-a-links {
    margin-left: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side-inner {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }

  .page-faq .faq-band-media {
    aspect-ratio: 10 / 6;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-hero-media {
    max-height: 34rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-chev,
  .page-faq .faq-chev::after,
  .page-faq .faq-index-link,
  .page-faq .faq-a-link,
  .page-faq .breadcrumb a,
  .page-faq .faq-search-field {
    transition: none;
  }

  .page-faq .faq-a {
    animation: none;
  }
}