.page-faq {
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ===== 顶部视觉区 ===== */
.page-faq .faq-hero {
  background: var(--c-green);
  color: var(--c-cream);
  padding: 2.5rem 0 2.75rem;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0 72%, rgba(212,160,23,0.45) 72% 78%, transparent 78%);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-faq .faq-context {
  font-size: 0.8125rem;
  color: rgba(248,246,240,0.72);
  margin: 0 0 1.5rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-context a {
  color: var(--c-cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-context a:hover {
  border-bottom-color: var(--c-cream);
}

.page-faq .faq-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.85rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.875rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 1.1rem;
  max-width: 18ch;
}

.page-faq .faq-hero-desc {
  font-size: 1rem;
  margin: 0 0 1.5rem;
  max-width: 46rem;
  opacity: 0.92;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  font-size: 0.875rem;
  border-top: 1px solid rgba(248,246,240,0.25);
  padding-top: 1rem;
}

.page-faq .faq-hero-meta span {
  position: relative;
  padding-left: 1.15rem;
}

.page-faq .faq-hero-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-faq .faq-hero-art {
  position: relative;
  background: var(--c-blue);
  margin: 0;
  padding: 0.75rem;
}

.page-faq .faq-hero-art::before {
  content: "";
  position: absolute;
  left: -0.5rem;
  top: -0.5rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-faq .faq-hero-art img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-hero-art figcaption {
  font-size: 0.8125rem;
  color: rgba(248,246,240,0.85);
  padding: 0.7rem 0.5rem 0.25rem;
  border-left: 2px solid var(--c-gold);
  margin-top: 0.5rem;
  margin-left: 0.25rem;
}

/* ===== 工具栏 ===== */
.page-faq .faq-toolbar-wrap {
  position: relative;
  z-index: 2;
  margin-top: -1.5rem;
}

.page-faq .faq-toolbar {
  background: var(--c-cream);
  border: 1px solid var(--c-silver);
  border-left: 6px solid var(--c-gold);
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 6px 16px rgba(11,31,58,0.07);
}

.page-faq .faq-search-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.page-faq .faq-search-icon {
  display: inline-flex;
  color: var(--c-blue);
  flex-shrink: 0;
}

.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--c-ink);
  padding: 0.25rem 0;
  outline: none;
}

.page-faq .faq-search-input::placeholder {
  color: var(--c-cloud);
}

.page-faq .faq-toolbar-note {
  font-size: 0.75rem;
  color: var(--c-cloud);
  white-space: nowrap;
  display: none;
}

/* ===== 两栏布局 ===== */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  padding-top: 2.25rem;
  padding-bottom: 3.5rem;
}

/* ===== 左侧索引 ===== */
.page-faq .faq-index {
  background: var(--c-blue);
  color: var(--c-cream);
  padding: 1.75rem 1.5rem 1.5rem;
  position: relative;
}

.page-faq .faq-index::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--c-gold) 0 34%, var(--c-red) 34% 40%, transparent 40%);
}

.page-faq .faq-index::after {
  content: "";
  position: absolute;
  right: -1.4rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--c-gold) 0 6px, transparent 6px 12px);
  display: none;
}

.page-faq .faq-index-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(248,246,240,0.18);
}

.page-faq .faq-index-block {
  margin-bottom: 1.4rem;
}

.page-faq .faq-index-heading {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(248,246,240,0.15);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gold);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index-list li + li {
  margin-top: 0.15rem;
}

.page-faq .faq-index-list a {
  color: rgba(248,246,240,0.86);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.45;
  padding: 0.2rem 0 0.2rem 0.9rem;
  border-left: 2px solid rgba(212,160,23,0.4);
  display: block;
  transition: color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
}

.page-faq .faq-index-list a:hover {
  color: var(--c-gold);
  border-left-color: var(--c-gold);
  padding-left: 1.15rem;
}

.page-faq .faq-index-cta {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(248,246,240,0.2);
}

.page-faq .faq-index-cta p {
  font-size: 0.875rem;
  color: rgba(248,246,240,0.85);
  margin: 0 0 0.8rem;
}

/* ===== 右侧答案面板 ===== */
.page-faq .faq-panels {
  display: grid;
  gap: 2.75rem;
  min-width: 0;
}

.page-faq .faq-section {
  position: relative;
  padding-top: 1.4rem;
  border-top: 1px solid var(--c-silver);
}

.page-faq .faq-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 3.5rem;
  height: 4px;
  background: var(--c-gold);
}

.page-faq .faq-section-head {
  margin-bottom: 1.25rem;
}

.page-faq .faq-section-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-gold);
  display: block;
  margin-bottom: 0.3rem;
  letter-spacing: 0.08em;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1.2;
  margin: 0 0 0.35rem;
  letter-spacing: 0.01em;
}

.page-faq .faq-section-desc {
  font-size: 0.9375rem;
  color: var(--c-cloud);
  margin: 0;
}

/* ===== 问题条目 ===== */
.page-faq .faq-item {
  border-bottom: 1px solid var(--c-silver);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.05rem 0;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  transition: background 0.15s ease;
}

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

.page-faq .faq-item summary:hover {
  background: rgba(212,160,23,0.07);
}

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

.page-faq .faq-q {
  flex: 1;
  min-width: 0;
  color: var(--c-ink);
  transition: color 0.15s ease;
}

.page-faq .faq-q-mark {
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.35rem;
  transition: transform 0.2s ease;
}

.page-faq .faq-item[open] .faq-q-mark {
  transform: rotate(45deg);
}

.page-faq .faq-item[open] summary .faq-q {
  color: var(--c-green);
}

.page-faq .faq-a {
  padding: 0 0 1.25rem;
  border-left: 3px solid var(--c-gold);
  margin-left: 0.25rem;
  padding-left: 1rem;
  font-size: 0.9375rem;
  color: #3a4045;
  animation: faq-fade-in 0.18s ease;
}

.page-faq .faq-a p {
  margin: 0 0 0.75rem;
}

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

.page-faq .faq-a a {
  color: var(--c-green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-a a:hover {
  border-bottom-color: var(--c-green);
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

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

/* ===== 图片展示 ===== */
.page-faq .faq-media {
  margin: 1.75rem 0 0;
}

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

.page-faq .faq-media figcaption {
  font-size: 0.8125rem;
  color: var(--c-cloud);
  background: var(--c-cream);
  border-left: 3px solid var(--c-gold);
  padding: 0.5rem 0.75rem;
  margin-top: 0.35rem;
}

/* ===== 相关入口 ===== */
.page-faq .faq-related {
  background: var(--c-blue);
  color: var(--c-cream);
  padding: 2rem 1.5rem;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-related::after {
  content: "";
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  width: 6rem;
  height: 6rem;
  background: var(--c-gold);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.35;
}

.page-faq .faq-related h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1.5rem;
  line-height: 1.2;
}

.page-faq .faq-related-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-faq .faq-related-links a {
  display: block;
  text-decoration: none;
  background: rgba(248,246,240,0.06);
  border-left: 3px solid var(--c-gold);
  padding: 1.1rem 1.1rem 1.1rem 1.25rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-related-links a:hover {
  background: rgba(248,246,240,0.13);
  transform: translateX(4px);
}

.page-faq .faq-related-links span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.page-faq .faq-related-links strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-cream);
  line-height: 1.5;
}

/* ===== 桌面端 ===== */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 3.5rem;
    padding-bottom: 4rem;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
  }

  .page-faq .faq-hero h1 {
    font-size: clamp(2rem, 4vw, 3.25rem);
  }

  .page-faq .faq-hero-art {
    transform: translateY(1.5rem);
    margin-left: 1rem;
  }

  .page-faq .faq-toolbar-wrap {
    margin-top: -2rem;
  }

  .page-faq .faq-toolbar-note {
    display: inline;
  }

  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 3rem;
    padding-top: 3.25rem;
    padding-bottom: 5rem;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 1.5rem;
    max-height: calc(100vh - 3rem);
    overflow: auto;
  }

  .page-faq .faq-index::after {
    display: block;
  }

  .page-faq .faq-related-links {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 减少动态偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a {
    animation: none;
  }

  .page-faq .faq-item summary,
  .page-faq .faq-index-list a,
  .page-faq .faq-related-links a {
    transition: none;
  }
}