.page-faq {
  background: var(--huohu-bg);
  color: var(--huohu-text);
  --faq-sidebar-width: 248px;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: 24px;
}
.page-faq .faq-crumbs__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-faq .faq-crumbs__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--huohu-line);
}
.page-faq .faq-crumbs__list a {
  color: var(--huohu-text-sub);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.page-faq .faq-crumbs__list a:hover {
  color: var(--huohu-primary);
  border-bottom-color: var(--huohu-primary);
}
.page-faq .faq-crumbs__list [aria-current="page"] {
  color: var(--huohu-text);
  font-weight: 600;
}

/* Hero */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--huohu-border);
  border-top: 4px solid var(--huohu-primary);
  border-bottom: 4px solid var(--huohu-primary);
  margin-top: 24px;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--huohu-primary) 0 12px, var(--huohu-secondary) 12px 16px);
  opacity: 0.9;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 48px;
}
.page-faq .faq-hero__copy {
  max-width: 760px;
}
.page-faq .faq-hero__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--huohu-secondary);
  margin-bottom: 12px;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.02;
  color: var(--huohu-bg);
  margin: 0 0 18px;
  max-width: 820px;
}
.page-faq .faq-hero__desc {
  font-size: 17px;
  line-height: 1.65;
  color: var(--huohu-bg);
  margin: 0 0 28px;
  max-width: 720px;
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.page-faq .faq-hero__mark {
  display: none;
}

/* 高频问题区 */
.page-faq .faq-main {
  padding-top: 56px;
}
.page-faq .faq-main__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}
.page-faq .faq-main__kicker {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--huohu-secondary);
}
.page-faq .faq-main h2 {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.1;
  margin: 0;
}
.page-faq .faq-main__desc {
  margin: 0;
  color: var(--huohu-text-sub);
  max-width: 640px;
}

/* 示意图 */
.page-faq .faq-diagram {
  background: var(--huohu-surface);
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
  margin: 28px 0 40px;
  padding: 10px;
}
.page-faq .faq-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

/* 左右分栏 */
.page-faq .faq-layout {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

/* 侧边分类 */
.page-faq .faq-sidebar {
  position: relative;
  background: var(--huohu-surface);
  border: 3px solid var(--huohu-border);
  border-left: 8px solid var(--huohu-primary);
  box-shadow: var(--shadow-hard);
  padding: 18px 16px;
}
.page-faq .faq-sidebar__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--huohu-text-sub);
}
.page-faq .faq-sidebar__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0 0 8px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
}
.page-faq .faq-sidebar__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--huohu-text);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}
.page-faq .faq-sidebar__link:hover,
.page-faq .faq-sidebar__link:focus-visible {
  color: var(--huohu-primary);
  border-bottom-color: var(--huohu-primary);
  background: rgba(255, 107, 0, 0.06);
}
.page-faq .faq-sidebar__link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}
.page-faq .faq-sidebar__link span {
  font-size: 12px;
  font-weight: 700;
  color: var(--huohu-secondary);
}
.page-faq .faq-sidebar__note {
  border-top: 1px solid var(--huohu-line);
  padding-top: 14px;
}
.page-faq .faq-sidebar__note-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--huohu-text-sub);
}
.page-faq .faq-sidebar__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 6px 8px 0;
  font-size: 13px;
  text-decoration: none;
  transition: outline-color 0.15s ease;
}
.page-faq .faq-sidebar__tag:hover,
.page-faq .faq-sidebar__tag:focus-visible {
  outline: 2px solid var(--huohu-secondary);
  outline-offset: 2px;
}

/* 折叠面板组 */
.page-faq .faq-panels {
  min-width: 0;
}
.page-faq .faq-panel {
  scroll-margin-top: 140px;
  margin-bottom: 48px;
  border-top: 6px solid var(--huohu-border);
  padding-top: 18px;
}
.page-faq .faq-panel__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--huohu-primary);
  margin: 0 0 6px;
}
.page-faq .faq-panel__title {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.1;
  margin: 0 0 8px;
}
.page-faq .faq-panel__intro {
  color: var(--huohu-text-sub);
  font-size: 15px;
  margin: 0 0 8px;
}

/* 折叠项目 */
.page-faq .faq-item {
  border-top: 4px solid var(--huohu-border);
  border-right: 2px solid var(--huohu-line);
  border-left: 2px solid var(--huohu-line);
  border-bottom: 2px solid var(--huohu-line);
  background: var(--huohu-surface);
  margin: 16px 0 0;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 16px;
  cursor: pointer;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -3px;
}
.page-faq .faq-item__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--huohu-primary);
  flex-shrink: 0;
}
.page-faq .faq-item__title {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  margin: 0;
  flex: 1;
}
.page-faq .faq-item__icon {
  position: relative;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--huohu-text);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.page-faq .faq-item__icon::before {
  width: 16px;
  height: 2px;
}
.page-faq .faq-item__icon::after {
  width: 2px;
  height: 16px;
}
.page-faq .faq-item[open] .faq-item__icon::after {
  display: none;
}
.page-faq .faq-item__body {
  padding: 0 16px 20px 52px;
  color: var(--huohu-text-sub);
  font-size: 16px;
  line-height: 1.6;
}
.page-faq .faq-item__body p {
  margin: 0 0 10px;
}
.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__body ul {
  margin: 8px 0 0;
  padding-left: 20px;
}
.page-faq .faq-item__body li + li {
  margin-top: 6px;
}
.page-faq .faq-item__body a {
  color: var(--huohu-primary);
  text-decoration-color: rgba(255, 107, 0, 0.4);
  text-underline-offset: 3px;
}
.page-faq .faq-item__body a:hover {
  text-decoration-color: var(--huohu-secondary);
}

/* 展开状态 */
.page-faq .faq-item[open] {
  background: var(--huohu-text);
  border-color: var(--huohu-text);
  box-shadow: 0 6px 0 rgba(43, 33, 24, 0.18);
}
.page-faq .faq-item[open] summary {
  border-bottom: 1px solid rgba(214, 202, 187, 0.3);
}
.page-faq .faq-item[open] .faq-item__title {
  color: var(--huohu-primary);
}
.page-faq .faq-item[open] .faq-item__index {
  color: var(--huohu-secondary);
}
.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: var(--huohu-primary);
}
.page-faq .faq-item[open] .faq-item__body {
  color: var(--huohu-bg);
}
.page-faq .faq-item[open] .faq-item__body a {
  color: var(--huohu-secondary);
  text-decoration-color: rgba(0, 196, 255, 0.5);
}

/* 图2 */
.page-faq .faq-diagram--report {
  margin: 28px 0 12px;
}

/* 联系与服务时间 */
.page-faq .faq-contact-band {
  background: var(--huohu-border);
  color: var(--huohu-bg);
  border-top: 8px solid var(--huohu-primary);
  margin-top: 64px;
  padding: 56px 0 60px;
}
.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.page-faq .faq-contact-card {
  border-left: 6px solid var(--huohu-secondary);
  padding-left: 22px;
}
.page-faq .faq-contact-card h2,
.page-faq .faq-time-card h2 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.1;
  margin: 0 0 14px;
  color: var(--huohu-bg);
}
.page-faq .faq-contact-card__lead {
  color: var(--huohu-bg);
  margin: 0 0 22px;
  max-width: 520px;
}
.page-faq .faq-contact-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}
.page-faq .faq-contact-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(246, 241, 231, 0.25);
}
.page-faq .faq-contact-list__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--huohu-secondary);
  margin-bottom: 4px;
}
.page-faq .faq-contact-list__value {
  font-size: 18px;
  font-weight: 500;
}
.page-faq .faq-contact-list a {
  color: var(--huohu-primary);
  text-decoration-color: rgba(255, 107, 0, 0.5);
  text-underline-offset: 3px;
}
.page-faq .faq-contact-list a:hover {
  text-decoration-color: var(--huohu-secondary);
}
.page-faq .faq-contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.page-faq .faq-contact-card a.faq-contact-card__call {
  border-color: var(--huohu-bg);
  color: var(--huohu-bg);
}
.page-faq .faq-contact-card__hint {
  font-size: 14px;
  line-height: 1.6;
  color: var(--huohu-bg);
  border: 2px dashed rgba(246, 241, 231, 0.3);
  padding: 12px 14px;
  max-width: 520px;
}
.page-faq .faq-contact-card__hint p {
  margin: 0;
}
.page-faq .faq-contact-card__hint a {
  color: var(--huohu-secondary);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-faq .faq-contact-card__hint a:hover {
  color: var(--huohu-primary);
}

.page-faq .faq-time-card {
  border-left: 6px solid var(--huohu-primary);
  padding-left: 22px;
}
.page-faq .faq-time-card__hours {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--huohu-bg);
  background: var(--huohu-primary);
  padding: 10px 16px;
  margin: 0 0 18px;
  box-shadow: 4px 4px 0 var(--huohu-secondary);
}
.page-faq .faq-time-schedule {
  color: var(--huohu-bg);
  margin: 0 0 14px;
  max-width: 400px;
}
.page-faq .faq-time-note {
  margin: 0;
  color: var(--huohu-bg);
  background: rgba(245, 166, 35, 0.14);
  border-left: 4px solid var(--huohu-warning);
  padding: 12px 14px;
  max-width: 400px;
}
.page-faq .faq-time-note strong {
  color: var(--huohu-warning);
}

@media (min-width: 700px) {
  .page-faq .faq-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 32px;
    align-items: center;
    padding-top: 72px;
    padding-bottom: 72px;
  }
  .page-faq .faq-hero__mark {
    display: block;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 240px;
    line-height: 0.8;
    text-align: center;
    color: var(--huohu-primary);
    text-shadow: 8px 8px 0 var(--huohu-secondary);
    user-select: none;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-width) minmax(0, 1fr);
    gap: 44px;
  }
  .page-faq .faq-sidebar {
    position: sticky;
    top: 130px;
  }
  .page-faq .faq-sidebar__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }
}