.page-faq {
  --faq-gap-sm: 1rem;
  --faq-gap-md: 1.75rem;
  --faq-gap-lg: 2.5rem;
  --faq-hero-overlay: rgba(10, 22, 38, 0.82);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏横幅 ---------- */
.page-faq .faq-hero {
  position: relative;
  min-height: 30rem;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(10, 22, 38, 0.94) 0%, rgba(10, 22, 38, 0.78) 46%, rgba(10, 22, 38, 0.52) 100%);
}
.page-faq .faq-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-faq .faq-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--space-2xl) + 2rem);
  padding-bottom: var(--space-2xl);
  width: 100%;
}
.page-faq .faq-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  color: var(--mist);
  font-size: 0.875rem;
}
.page-faq .faq-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}
.page-faq .faq-hero .breadcrumb a:hover {
  text-decoration: underline;
}
.page-faq .faq-hero .breadcrumb [aria-current="page"] {
  color: var(--pale-ivory);
}
.page-faq .faq-hero-kicker {
  font-family: var(--font-index);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}
.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 100;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--pale-ivory);
  max-width: 14em;
  margin: 0 0 var(--space-md);
}
.page-faq .faq-hero-lead {
  color: rgba(245, 239, 230, 0.86);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 38rem;
  margin-bottom: var(--space-lg);
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.page-faq .faq-hero .badge {
  background: rgba(255, 251, 242, 0.12);
  border: 1px solid rgba(255, 251, 242, 0.25);
  color: var(--pale-ivory);
}
.page-faq .faq-hero .badge--success {
  border-color: rgba(47, 143, 107, 0.55);
}

/* ---------- 分类导航 ---------- */
.page-faq .faq-topics {
  padding: var(--space-2xl) 0 0;
}
.page-faq .faq-topics-head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.page-faq .faq-topics-head p {
  margin: 0;
  color: var(--slate);
  font-size: 0.9375rem;
}
.page-faq .faq-topics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--faq-gap-sm);
}
@media (min-width: 640px) {
  .page-faq .faq-topics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-faq .faq-topics-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}
.page-faq .faq-topic-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--pale-ivory);
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.page-faq .faq-topic-card:hover,
.page-faq .faq-topic-card:focus-visible {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--pale-ivory);
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  outline: none;
}
.page-faq .faq-topic-card:hover .faq-topic-num,
.page-faq .faq-topic-card:focus-visible .faq-topic-num {
  color: var(--gold);
  background: rgba(201, 169, 110, 0.2);
}
.page-faq .faq-topic-card:hover .faq-topic-count,
.page-faq .faq-topic-card:focus-visible .faq-topic-count {
  color: rgba(245, 239, 230, 0.72);
}
.page-faq .faq-topic-num {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  height: 1.75rem;
  padding-inline: 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(201, 169, 110, 0.15);
  color: var(--gold);
  font-family: var(--font-index);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}
.page-faq .faq-topic-name {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.3;
}
.page-faq .faq-topic-count {
  font-size: 0.8125rem;
  color: var(--slate);
}

/* ---------- 装饰检索栏 ---------- */
.page-faq .faq-searchbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--pale-ivory);
  border: 1px dashed var(--gold);
  border-radius: var(--radius-pill);
}
.page-faq .faq-searchbar-label {
  font-family: var(--font-index);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-right: var(--space-sm);
}
.page-faq .faq-tag {
  font-size: 0.8125rem;
  padding: 0.4rem 0.9rem;
  background: var(--mist);
  border-radius: var(--radius-pill);
  color: var(--slate);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  padding: var(--space-2xl) 0;
}
.page-faq .faq-body-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 992px) {
  .page-faq .faq-body-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}
.page-faq .faq-aside {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.page-faq .faq-aside-title {
  flex: 0 0 100%;
  font-family: var(--font-index);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0;
}
@media (min-width: 992px) {
  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }
}
.page-faq .faq-aside-link {
  padding: 0.6rem 1rem;
  font-size: 0.9375rem;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--mist);
  border-radius: var(--radius-pill);
  background: var(--pale-ivory);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.page-faq .faq-aside-link:hover,
.page-faq .faq-aside-link:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 169, 110, 0.1);
  outline: none;
}
.page-faq .faq-aside-link--accent {
  border-color: var(--gold);
  color: var(--gold);
  font-weight: 700;
}
.page-faq .faq-aside-more {
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  color: var(--slate);
  text-decoration: none;
}
.page-faq .faq-aside-more:hover {
  color: var(--orange);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  margin-bottom: var(--space-2xl);
}
.page-faq .faq-group-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--mist);
}
.page-faq .faq-group-header h2 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 700;
}
.page-faq .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  height: 2rem;
  padding-inline: 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-index);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ---------- 折叠卡片 ---------- */
.page-faq .faq-card {
  background: var(--pale-ivory);
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  margin-bottom: var(--faq-gap-sm);
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.page-faq .faq-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-soft);
}
.page-faq .faq-card details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 1.4rem 1.5rem;
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
  color: var(--ink);
}
.page-faq .faq-card details > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-card details > summary::after {
  content: "+";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(201, 169, 110, 0.14);
  color: var(--gold);
  font-family: var(--font-index);
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.page-faq .faq-card details[open] > summary::after {
  transform: rotate(45deg);
  background: var(--gold);
  color: var(--navy);
}
.page-faq .faq-card details > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}
.page-faq .faq-card details p {
  margin: 0;
  padding: 0 1.5rem 1.5rem;
  color: var(--slate);
  line-height: 1.8;
  font-size: 0.95rem;
  max-width: 62ch;
}
@media (min-width: 768px) {
  .page-faq .faq-card details p {
    padding: 0 4.5rem 1.5rem 1.5rem;
  }
}
.page-faq .faq-more-link {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}
.page-faq .faq-more-link:hover,
.page-faq .faq-more-link:focus-visible {
  border-bottom: 1px solid var(--orange);
  outline: none;
}

/* ---------- 数据同步深色带 ---------- */
.page-faq .faq-sync {
  position: relative;
  margin: var(--space-2xl) 0;
  padding: var(--space-2xl) 0;
  background: var(--navy);
  color: var(--pale-ivory);
  overflow: hidden;
}
.page-faq .faq-sync::before {
  content: "";
  position: absolute;
  right: -6rem;
  top: -6rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  border: 1px solid rgba(201, 169, 110, 0.35);
}
.page-faq .faq-sync-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 900px) {
  .page-faq .faq-sync-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
    gap: var(--space-2xl);
  }
}
.page-faq .faq-sync-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 169, 110, 0.5);
  box-shadow: var(--shadow-float);
}
.page-faq .faq-sync-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 100;
  margin: var(--space-md) 0 var(--space-md);
  color: var(--pale-ivory);
}
.page-faq .faq-sync-content p {
  color: rgba(245, 239, 230, 0.78);
  line-height: 1.75;
  max-width: 42rem;
}
.page-faq .faq-sync .section-index {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}
.page-faq .faq-sync-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.page-faq .faq-sync-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
}
.page-faq .faq-sync-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  padding: var(--space-2xl) 0;
}
.page-faq .faq-contact-head {
  max-width: 42rem;
  margin-bottom: var(--space-xl);
}
.page-faq .faq-contact-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 100;
  letter-spacing: -0.02em;
  margin: var(--space-md) 0 var(--space-sm);
}
.page-faq .faq-contact-head p {
  color: var(--slate);
  line-height: 1.7;
}
.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap-sm);
}
@media (min-width: 768px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-faq .faq-contact-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: var(--space-xl) var(--space-lg);
  background: var(--pale-ivory);
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.page-faq .faq-contact-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}
.page-faq .faq-contact-icon {
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
}
.page-faq .faq-contact-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}
.page-faq .faq-contact-card h3 {
  margin: var(--space-sm) 0 0;
  font-size: 1.125rem;
  font-weight: 700;
}
.page-faq .faq-contact-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  font-family: var(--font-index);
  color: var(--ink);
  word-break: break-word;
}
.page-faq .faq-contact-note {
  font-size: 0.8125rem;
  color: var(--slate);
}
.page-faq .faq-contact-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}