.page-faq {
  --faq-rail: 248px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 227, 210, 0.4);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  border-bottom: var(--rule);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(44, 66, 87, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 66, 87, 0.4) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: -1px -1px;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 44px;
}

.page-faq .faq-hero__text {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  font-size: clamp(28px, 7.4vw, 52px);
  line-height: 1.12;
  margin: 14px 0 18px;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 60ch;
  margin: 0;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--slate);
  box-shadow: 0 1px 0 rgba(38, 227, 210, 0.15);
}

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

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(38, 227, 210, 0.35);
  pointer-events: none;
}

.page-faq .faq-hero__cap {
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* 主体两栏 */
.page-faq .faq-body {
  display: grid;
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 56px;
}

.page-faq .faq-rail {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-search {
  padding: 16px;
  background: var(--slate);
  border: 1px solid var(--line);
}

.page-faq .faq-search__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 160ms var(--ease);
}

.page-faq .faq-search__input::placeholder {
  color: var(--muted);
}

.page-faq .faq-search__input:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
  border-color: var(--cyan);
}

.page-faq .faq-toc {
  padding-top: 4px;
}

.page-faq .faq-toc .ax-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-faq .faq-toc .ax-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-toc .ax-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--line);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-toc .ax-toc__link:hover {
  color: var(--text);
  border-left-color: var(--line);
  background: rgba(18, 40, 60, 0.6);
}

.page-faq .faq-toc .ax-toc__link.is-active {
  color: var(--orange);
  border-left-color: var(--orange);
  background: rgba(255, 122, 41, 0.07);
}

.page-faq .faq-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-toc .ax-toc__link.is-active .faq-toc__no {
  color: var(--orange);
}

/* 问答分组 */
.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-group {
  margin-bottom: 52px;
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group--wine {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 122, 41, 0.32);
  background: linear-gradient(180deg, rgba(74, 27, 42, 0.55), transparent 320px);
}

.page-faq .faq-group--teal {
  padding-top: 28px;
  border-top: 1px solid rgba(38, 227, 210, 0.28);
  background: linear-gradient(180deg, rgba(14, 59, 63, 0.55), transparent 320px);
}

.page-faq .faq-group__head {
  padding-bottom: 18px;
}

.page-faq .faq-group .ax-index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-group h2 {
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.2;
  margin: 0 0 10px;
}

.page-faq .faq-group__intro {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 62ch;
}

/* 手风琴 */
.page-faq .faq-item {
  border-top: 1px solid var(--line);
  transition: background 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: color 160ms var(--ease), background 160ms var(--ease);
}

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

.page-faq .faq-item__q:hover {
  color: var(--cyan);
  background: rgba(18, 40, 60, 0.5);
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--orange);
}

.page-faq .faq-item[open] {
  background: rgba(18, 40, 60, 0.65);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-faq .faq-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  flex: none;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--cyan);
}

.page-faq .faq-item__text {
  min-width: 0;
}

.page-faq .faq-item__a {
  padding: 2px 16px 22px 40px;
  font-size: 15.5px;
  color: var(--text);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  max-width: 68ch;
}

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

/* 问答内的小表格 */
.page-faq .faq-table-wrap {
  margin: 16px 0 4px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 380px;
}

.page-faq .faq-table__cap {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th {
  text-align: left;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 10px 12px;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-table tbody tr:nth-child(2) td:first-child {
  color: var(--cyan);
}

/* 章节配图 */
.page-faq .faq-figure {
  margin: 20px 0 4px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-faq .faq-figure__cap {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* 底部联系 */
.page-faq .faq-cta {
  background: var(--indigo);
  border-top: 1px solid var(--line);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 32px;
  padding-top: 44px;
  padding-bottom: 52px;
}

.page-faq .faq-cta h2 {
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.2;
  margin: 12px 0 14px;
}

.page-faq .faq-cta__text p {
  margin: 0;
  color: var(--text);
  font-size: 15.5px;
  max-width: 62ch;
}

.page-faq .faq-cta__panel {
  padding: 20px;
  background: rgba(6, 13, 22, 0.55);
  border: 1px solid var(--line);
  min-width: 0;
}

.page-faq .faq-cta__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-cta__value {
  margin: 4px 0 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-cta__hours {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta__actions .ax-btn {
  flex: 1 1 auto;
  text-align: center;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .page-faq .faq-hero__media {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-item__q {
    padding: 20px 16px;
    font-size: 17px;
  }

  .page-faq .faq-item__a {
    padding: 4px 20px 26px 44px;
  }

  .page-faq .faq-group {
    margin-bottom: 64px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 56px;
    align-items: start;
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .page-faq .faq-cta__actions .ax-btn {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-toc .ax-toc__link {
    transition: none;
  }
}