.page-faq {
  --faq-gold-dim: rgba(201, 162, 39, .24);
  --faq-gold-soft: rgba(201, 162, 39, .45);
  --faq-ink-soft: rgba(26, 28, 23, .72);
  background: var(--color-bg);
  color: var(--color-text);
}

/* ===== Hero 区 ===== */
.page-faq .faq-hero {
  padding-top: var(--space-2xl);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: var(--space-md) 0 var(--space-lg);
  max-width: 12em;
  color: var(--color-cream);
}

.page-faq .faq-hero-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1.7;
  max-width: 38em;
  margin: 0;
}

.page-faq .faq-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}

/* ===== 页面专属图片框 ===== */
.page-faq .faq-frame {
  position: relative;
  background: linear-gradient(135deg, var(--color-pitch), var(--color-ink));
  border-left: 2px solid var(--color-gold);
  padding: var(--space-sm);
  overflow: hidden;
}

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

.page-faq .faq-frame-label {
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  letter-spacing: .02em;
}

.page-faq .faq-frame-horizontal {
  aspect-ratio: 4 / 3;
}

.page-faq .faq-frame-horizontal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-frame-portrait {
  aspect-ratio: 1 / 2;
}

.page-faq .faq-frame-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 快速定位 ===== */
.page-faq .faq-jump {
  margin-top: var(--space-3xl);
}

.page-faq .faq-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.page-faq .faq-jump-link {
  color: var(--color-cream);
  text-decoration: none;
  font-size: var(--text-sm);
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(135deg, rgba(11, 59, 36, .78), rgba(26, 28, 23, .66));
  border-left: 2px solid var(--color-gold);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-faq .faq-jump-link:hover {
  background: rgba(11, 59, 36, .96);
  border-left-color: var(--color-cream);
}

/* ===== 主栅格与侧栏 ===== */
.page-faq .faq-shell {
  margin-top: var(--space-3xl);
}

.page-faq .faq-rail {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  margin-bottom: var(--space-2xl);
  scrollbar-width: none;
}

.page-faq .faq-rail::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail-link {
  min-width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-gold);
  text-decoration: none;
  clip-path: polygon(0 8px, 8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.page-faq .faq-rail-link:hover {
  color: var(--color-gold);
  background: var(--color-pitch);
}

/* ===== 分区标题 ===== */
.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
  margin-top: var(--space-3xl);
}

.page-faq .faq-section-head {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.page-faq .faq-section-head-copy {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-sec-num {
  font-family: var(--font-mono);
  font-size: var(--text-5xl);
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, .55);
  flex: 0 0 auto;
}

.page-faq .faq-section-head h2 {
  font-size: var(--text-2xl);
  line-height: 1.2;
  margin: .2em 0 .25em;
  color: var(--color-cream);
}

.page-faq .faq-section-head p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  margin: 0;
  max-width: 42em;
}

/* ===== 手风琴增强 ===== */
.page-faq .faq-accordion {
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-accordion .accordion-item {
  border-left: 3px solid var(--color-border-gold);
  margin-bottom: var(--space-md);
  background: linear-gradient(90deg, rgba(11, 59, 36, .72), rgba(11, 59, 36, .24));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .faq-accordion .accordion-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  text-align: left;
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-cream);
  cursor: pointer;
}

.page-faq .faq-accordion .accordion-btn:hover,
.page-faq .faq-accordion .accordion-btn:focus-visible {
  background: rgba(11, 59, 36, .62);
}

.page-faq .faq-pitch-icon {
  color: var(--color-gold);
  opacity: .74;
  flex: 0 0 18px;
  display: inline-flex;
}

.page-faq .faq-qnum {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1;
  color: var(--faq-gold-dim);
  min-width: 1.7em;
  text-align: center;
  letter-spacing: -.03em;
}

.page-faq .faq-qtext {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 500;
  letter-spacing: .01em;
}

.page-faq .accordion-icon {
  color: var(--color-gold);
  flex: 0 0 auto;
}

/* ===== 面板内部 ===== */
.page-faq .accordion-panel {
  padding: 0;
}

.page-faq .faq-panel-inner {
  display: grid;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.page-faq .faq-answer {
  color: var(--color-text);
  font-size: var(--text-base);
  line-height: 1.75;
}

.page-faq .faq-answer p + p {
  margin-top: var(--space-md);
}

.page-faq .faq-inline-link {
  color: var(--color-gold);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0% 1px;
  transition: background-size var(--dur-fast) var(--ease-out);
}

.page-faq .faq-inline-link:hover {
  background-size: 100% 1px;
}

/* 红黄牌颜色点 */
.page-faq .faq-card-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.page-faq .faq-card-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 5px;
  vertical-align: baseline;
}

.page-faq .faq-card-dot-red {
  background: var(--color-clay);
}

.page-faq .faq-card-dot-yellow {
  background: var(--color-sand);
}

/* ===== 右侧关联路径 ===== */
.page-faq .faq-route {
  color: var(--color-gold);
  border-top: 2px solid var(--color-border-gold);
  padding-top: var(--space-lg);
}

.page-faq .faq-route .index-label {
  display: block;
  margin-bottom: var(--space-sm);
}

.page-faq .faq-route-path {
  width: 100%;
  max-width: 320px;
}

.page-faq .faq-route-path svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-faq .faq-route-steps {
  margin: var(--space-md) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqroute;
}

.page-faq .faq-route-steps li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0 var(--space-xs) 30px;
  position: relative;
  border-bottom: 1px dashed var(--color-border);
}

.page-faq .faq-route-steps li::before {
  content: counter(faqroute);
  counter-increment: faqroute;
  position: absolute;
  left: 0;
  top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-gold);
}

.page-faq .faq-route-link {
  display: inline-block;
  margin-top: var(--space-md);
  color: var(--color-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold);
  font-size: var(--text-sm);
  transition: letter-spacing var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-faq .faq-route-link:hover {
  letter-spacing: .04em;
  border-color: var(--color-cream);
}

.page-faq .faq-route-email {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
  cursor: default;
}

/* ===== 苹果端竖图 ===== */
.page-faq .faq-section-head-index {
  display: grid;
  gap: var(--space-xl);
}

.page-faq .faq-index-img {
  width: min(78vw, 280px);
  margin-inline: auto;
}

/* ===== 底部桥接区 ===== */
.page-faq .faq-bridge {
  position: relative;
  margin-top: var(--space-4xl);
  background: var(--color-pitch);
  color: var(--color-cream);
  overflow: hidden;
}

.page-faq .faq-bridge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 43%, rgba(201, 162, 39, .22) 43.5%, rgba(201, 162, 39, .22) 46.5%, transparent 47%);
  pointer-events: none;
}

.page-faq .faq-bridge-inner {
  position: relative;
  display: grid;
  gap: var(--space-2xl);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.page-faq .faq-bridge-copy h2 {
  font-size: var(--text-3xl);
  line-height: 1.2;
  margin: var(--space-sm) 0 var(--space-md);
  color: var(--color-cream);
}

.page-faq .faq-bridge-copy p {
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 42em;
  margin: 0 0 var(--space-lg);
}

.page-faq .faq-bridge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-faq .faq-bridge-path {
  color: var(--color-gold);
  align-self: end;
}

.page-faq .faq-bridge-path svg {
  width: 100%;
  height: auto;
  max-width: 360px;
  display: block;
  margin-inline: auto;
}

.page-faq .faq-bridge-path-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ===== 返回顶部 ===== */
.page-faq .faq-bottom {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
}

/* ===== 桌面增强 ===== */
@media (min-width: 900px) {
  .page-faq .faq-panel-inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(220px, .85fr);
    gap: var(--space-3xl);
    padding: var(--space-xl) var(--space-xl) var(--space-2xl);
  }

  .page-faq .faq-section-head-index {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    align-items: center;
    gap: var(--space-2xl);
  }

  .page-faq .faq-index-img {
    width: 100%;
    margin-inline: 0;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-faq .faq-hero-visual {
    justify-self: end;
    width: min(100%, 480px);
  }

  .page-faq .faq-shell {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--space-3xl);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    flex-direction: column;
    overflow: visible;
    margin-bottom: 0;
  }

  .page-faq .faq-rail-link {
    min-width: 56px;
    height: 56px;
  }

  .page-faq .faq-bridge-inner {
    grid-template-columns: minmax(0, 1fr) minmax(240px, .6fr);
    align-items: center;
  }

  .page-faq .faq-bridge-path {
    justify-self: end;
    width: 100%;
  }
}
