.page-faq {
  background: var(--c-cream);
  color: var(--text-light-1);
  font-family: var(--font-body);
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-indigo);
  color: var(--text-dark-1);
  padding: clamp(56px, 9vw, 112px) 0 clamp(48px, 6vw, 80px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -56px;
  width: 58%;
  height: 132px;
  background: linear-gradient(90deg, rgba(59, 224, 206, 0.28), rgba(255, 122, 47, 0));
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb-list {
  margin: 0 0 clamp(28px, 4vw, 48px);
}

.page-faq .faq-hero .breadcrumb-link {
  color: var(--text-dark-2);
}

.page-faq .faq-hero .breadcrumb-item {
  color: var(--text-dark-3);
}

.page-faq .faq-hero .breadcrumb-item[aria-current="page"] {
  color: var(--c-cyan);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-faq .faq-hero-lead {
  max-width: 62ch;
}

.page-faq .faq-hero .eyebrow {
  color: var(--c-cyan);
  margin: 0 0 16px;
}

.page-faq .faq-hero .display-1 {
  font-family: var(--font-head);
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-faq .faq-hero .lede {
  color: var(--text-dark-2);
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-faq .faq-hero-stat {
  background: var(--c-indigo);
  padding: 16px 18px;
}

.page-faq .faq-stat-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dark-3);
  margin-bottom: 8px;
}

.page-faq .faq-stat-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
  margin: 0;
}

.page-faq .faq-stat-unit {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-dark-3);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero-shot {
  position: relative;
  margin: 0;
  background: var(--c-night);
}

.page-faq .faq-hero-shot::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(255, 122, 47, 0.85));
  z-index: 1;
}

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

/* ---------- 主题标签条 ---------- */
.page-faq .faq-tabs-wrap {
  background: var(--c-cream);
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-tabs {
  display: flex;
  gap: 8px;
  align-items: center;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 14px var(--pad-x);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--text-light-2);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-faq .faq-tab:hover {
  border-color: var(--c-stone);
  color: var(--text-light-1);
}

.page-faq .faq-tab[aria-pressed="true"] {
  background: var(--c-indigo);
  border-color: var(--c-indigo);
  color: var(--c-cyan);
}

.page-faq .faq-tab:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 72px);
}

.page-faq .faq-group {
  margin-bottom: clamp(48px, 6vw, 80px);
}

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

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-faq .faq-group-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-moss);
  border-left: 3px solid var(--c-moss);
  padding-left: 10px;
  line-height: 1;
  flex: 0 0 auto;
}

.page-faq .faq-group-title {
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-light-1);
  margin: 0;
}

.page-faq .faq-group-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light-2);
  margin: 10px 0 clamp(24px, 3vw, 36px);
  max-width: 60ch;
}

.page-faq .faq-group-body {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-faq .faq-list {
  border-top: 1px solid var(--line-light);
}

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

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-light-1);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-q:hover {
  color: var(--c-clay);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .faq-q-no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--c-stone);
  padding-top: 5px;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
}

.page-faq .faq-arrow {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 6px;
}

.page-faq .faq-arrow::before,
.page-faq .faq-arrow::after {
  content: "";
  position: absolute;
  background: var(--c-stone);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-arrow::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  margin-top: -0.5px;
}

.page-faq .faq-arrow::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  margin-left: -0.5px;
}

.page-faq .faq-item[open] .faq-arrow::before,
.page-faq .faq-item[open] .faq-arrow::after {
  background: var(--c-cyan);
}

.page-faq .faq-item[open] .faq-arrow::after {
  transform: scaleY(0);
}

.page-faq .faq-a {
  padding: 0 0 24px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-light-2);
}

.page-faq .faq-mark {
  background: rgba(59, 224, 206, 0.18);
  color: var(--c-ink);
  padding: 0 3px;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-table-wrap {
  margin: 4px 0 0;
  overflow-x: auto;
  border: 1px solid var(--line-light);
  background: var(--c-paper);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-light);
  line-height: 1.6;
}

.page-faq .faq-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-stone);
  border-bottom: 1px solid var(--c-stone);
}

.page-faq .faq-table td:first-child {
  font-family: var(--font-mono);
  color: var(--c-ink);
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-light);
  background: var(--c-paper);
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-stone);
}

/* ---------- 收尾联络 ---------- */
.page-faq .faq-cta {
  background: var(--c-night);
  color: var(--text-dark-1);
  padding: clamp(48px, 7vw, 88px) 0;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  left: -6%;
  top: -60px;
  width: 42%;
  height: 110px;
  background: linear-gradient(90deg, rgba(255, 122, 47, 0.32), rgba(59, 224, 206, 0));
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-faq .faq-cta-grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-faq .eyebrow--dark {
  color: var(--c-cyan);
  margin: 0 0 16px;
}

.page-faq .faq-cta .display-3 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 16px;
}

.page-faq .faq-cta-lead p {
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dark-2);
  margin: 0 0 24px;
}

.page-faq .faq-cta-channels {
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  align-self: start;
}

.page-faq .faq-channel {
  background: var(--c-night);
  padding: 16px 18px;
}

.page-faq .faq-channel-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dark-3);
  margin-bottom: 8px;
}

.page-faq .faq-channel-value {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dark-1);
  word-break: break-word;
}

.page-faq .faq-cta-note {
  margin: 0;
  padding: 16px 18px;
  background: var(--c-night);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dark-3);
}

.page-faq .faq-cta-note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 206, 0.45);
}

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

.page-faq .faq-cta .btn-primary {
  display: inline-block;
  padding: 13px 26px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--c-night);
  background: var(--c-orange);
  border: 1px solid var(--c-orange);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-cta .btn-primary:hover {
  background: transparent;
  color: var(--c-orange);
}

.page-faq .faq-cta .btn-primary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-a {
    padding-left: 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-faq .faq-hero-stats {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-hero-stat {
    padding: 18px 20px;
  }

  .page-faq .faq-group-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-cta-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .faq-q,
  .page-faq .faq-arrow::before,
  .page-faq .faq-arrow::after,
  .page-faq .faq-cta .btn-primary {
    transition: none;
  }
}