.page-faq {
  background: var(--paper);
  color: var(--ink-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--sp-5)) 0 clamp(40px, 6vw, 72px);
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 56%;
  height: 74%;
  background: linear-gradient(158deg, rgba(227, 160, 58, 0.20), rgba(227, 160, 58, 0) 66%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  z-index: -1;
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  align-items: end;
  row-gap: var(--sp-5);
}

.page-faq .faq-hero-main {
  min-width: 0;
}

.page-faq .faq-kicker {
  color: var(--sea);
  margin: 0 0 var(--sp-2);
}

.page-faq .faq-h1 {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(34px, 6.4vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 var(--sp-3);
  max-width: 15ch;
}

.page-faq .faq-lead {
  max-width: 46ch;
  margin: 0 0 var(--sp-3);
  color: var(--ink-body);
}

.page-faq .faq-hero-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--line);
}

.page-faq .faq-hero-hint::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--amber);
}

.page-faq .faq-hero-figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  filter: saturate(0.94) contrast(1.04);
}

.page-faq .faq-hero-figure::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  border-top: 2px solid var(--amber);
  border-right: 2px solid var(--amber);
  pointer-events: none;
}

.page-faq .faq-hero-figure .figure-caption {
  margin-top: 10px;
}

/* ---------- 斜切色带 ---------- */
.page-faq .faq-band {
  height: 14px;
  background:
    linear-gradient(
      90deg,
      var(--amber) 0%,
      var(--amber) 36%,
      var(--sea) 36%,
      var(--sea) 74%,
      var(--sea-mist) 74%,
      var(--sea-mist) 100%
    );
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 46%);
}

/* ---------- 分类标签条 ---------- */
.page-faq .faq-tabs {
  background: var(--night);
  color: var(--on-night-strong);
  padding: var(--sp-2) 0;
}

.page-faq .faq-tabs-shell {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.page-faq .faq-tabs-label {
  flex: 0 0 auto;
  color: var(--amber);
  margin: 0;
  white-space: nowrap;
}

.page-faq .faq-tab-scroll {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 2px;
}

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

.page-faq .faq-tab-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tab {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid rgba(244, 239, 228, 0.3);
  color: var(--on-night-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  background: transparent;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  outline: none;
}

/* ---------- 区块通用 ---------- */
.page-faq .faq-block {
  padding: clamp(48px, 7vw, 96px) 0 0;
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(40px, 6vw, 80px);
}

.page-faq .faq-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
  margin-bottom: clamp(24px, 3.6vw, 48px);
}

.page-faq .faq-head .section-index {
  color: var(--line);
  margin: 0;
}

.page-faq .faq-head-text {
  min-width: 0;
}

.page-faq .faq-h2 {
  font-weight: 300;
  font-size: clamp(24px, 3.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 var(--sp-2);
  max-width: 20ch;
}

.page-faq .faq-lead-sm {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-body);
}

.page-faq .faq-side-figure {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--line-soft);
  background: transparent;
  transition: background-color 0.3s var(--ease);
}

.page-faq .faq-item:has(.faq-toggle:checked) {
  background: linear-gradient(90deg, rgba(134, 189, 180, 0.16), rgba(134, 189, 180, 0) 62%);
}

.page-faq .faq-q {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 10px;
  padding: 18px 12px;
  margin: 0;
  cursor: pointer;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px transparent;
  transition: box-shadow 0.28s var(--ease), background-color 0.28s var(--ease);
}

.page-faq .faq-q:hover {
  background: rgba(227, 160, 58, 0.09);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--line);
  transition: color 0.25s var(--ease);
}

.page-faq .faq-q-text {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(17px, 2.1vw, 26px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-faq .faq-mark {
  display: grid;
  place-items: center;
  color: var(--amber);
  transition: transform 0.28s var(--ease), color 0.28s var(--ease);
}

.page-faq .faq-toggle:checked + .faq-q {
  box-shadow: inset 0 0 0 1px var(--sea);
}

.page-faq .faq-toggle:checked + .faq-q .faq-num {
  color: var(--amber);
}

.page-faq .faq-toggle:checked + .faq-q .faq-mark {
  transform: rotate(90deg);
  color: var(--sea);
}

.page-faq .faq-q:focus-within {
  outline: none;
}

.page-faq .faq-toggle:focus-visible + .faq-q {
  outline: 2px solid var(--sea);
  outline-offset: -2px;
}

.page-faq .faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.42s var(--ease);
}

.page-faq .faq-toggle:checked ~ .faq-a {
  grid-template-rows: 1fr;
}

.page-faq .faq-a-body {
  overflow: hidden;
  min-height: 0;
}

.page-faq .faq-a-inner {
  padding: 0 12px 20px 56px;
}

.page-faq .faq-a-inner > * {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-toggle:checked ~ .faq-a .faq-a-inner > * {
  opacity: 1;
  transform: none;
}

.page-faq .faq-toggle:checked ~ .faq-a .faq-a-inner > *:nth-child(2) {
  transition-delay: 40ms;
}

.page-faq .faq-a-inner p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-body);
}

.page-faq .faq-vane {
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 12px;
  color: var(--amber);
}

/* ---------- 收尾反馈区 ---------- */
.page-faq .faq-cta-box {
  position: relative;
  background: var(--paper-raised);
  padding: clamp(28px, 4vw, 56px);
  clip-path: polygon(0 0, 100% 2.4%, 100% 100%, 0 97.6%);
}

.page-faq .faq-cta-index {
  color: var(--sea);
  margin: 0 0 var(--sp-2);
}

.page-faq .faq-cta-title {
  max-width: 22ch;
}

.page-faq .faq-cta-text {
  margin: 0 0 var(--sp-2);
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-body);
}

.page-faq .faq-cta-note {
  margin: 0 0 var(--sp-4);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sea);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-faq .faq-tabs-label {
    display: none;
  }

  .page-faq .faq-a-inner {
    padding-left: 12px;
  }

  .page-faq .faq-q {
    grid-template-columns: 28px minmax(0, 1fr) 18px;
    padding: 16px 8px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-head {
    grid-template-columns: minmax(140px, 2fr) minmax(0, 7fr) minmax(0, 3fr);
    column-gap: var(--sp-5);
    row-gap: 0;
    align-items: start;
  }

  .page-faq .faq-head .section-index {
    grid-column: 1 / 2;
    grid-row: 1;
  }

  .page-faq .faq-head .faq-head-text {
    grid-column: 2 / 4;
    grid-row: 1;
  }

  .page-faq .faq-head--split .faq-head-text {
    grid-column: 2 / 3;
  }

  .page-faq .faq-head--split .faq-side-figure {
    grid-column: 3 / 4;
    grid-row: 1;
  }

  .page-faq .faq-a-inner {
    padding-left: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a,
  .page-faq .faq-a-inner > *,
  .page-faq .faq-mark,
  .page-faq .faq-num,
  .page-faq .faq-q,
  .page-faq .faq-tab,
  .page-faq .faq-item {
    transition: none !important;
  }

  .page-faq .faq-a-inner > * {
    opacity: 1;
    transform: none;
  }
}