.page-faq {
  background: var(--ivory);
  color: var(--slate);
}

.page-faq .h2 {
  margin: 0 0 16px;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--indigo);
}

.page-faq .body-text {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--cmd-h) + 40px) 0 56px;
  background:
    radial-gradient(110% 120% at 92% -18%, rgba(241, 90, 41, 0.16), rgba(255, 253, 248, 0) 56%),
    radial-gradient(85% 95% at 4% 0%, rgba(126, 155, 196, 0.18), rgba(255, 253, 248, 0) 62%),
    var(--ivory);
}

.page-faq .faq-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 0.8rem;
  color: var(--slate);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--ember);
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sunrise);
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 250;
  color: var(--indigo);
}

.page-faq .faq-hero__lede {
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-preview {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-preview__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--ink-line-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.82);
  color: var(--indigo);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-faq .faq-preview__link:hover,
.page-faq .faq-preview__link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(241, 90, 41, 0.55);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-preview__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--sunrise);
}

.page-faq .faq-preview__arrow {
  margin-left: auto;
  color: var(--sunrise);
  font-weight: 700;
}

/* ---------- 01 路径 ---------- */
.page-faq .faq-path {
  padding-top: 68px;
  padding-bottom: 72px;
}

.page-faq .faq-path .chapter-head {
  margin-bottom: 20px;
}

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

.page-faq .faq-route {
  margin: 30px 0 6px;
}

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

.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-steps__item {
  padding: 24px 20px;
  border: 1px solid var(--ink-line-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.94);
}

.page-faq .faq-steps__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--sunrise);
}

.page-faq .faq-steps__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--indigo);
}

.page-faq .faq-steps__desc {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-steps__link {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ember);
  text-decoration: none;
}

.page-faq .faq-steps__link:hover,
.page-faq .faq-steps__link:focus-visible {
  color: var(--sunrise);
  text-decoration: underline;
}

.page-faq .faq-path__media {
  margin: 34px 0 0;
}

/* ---------- 02 入口 ---------- */
.page-faq .faq-entries-section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.page-faq .faq-entries-section .chapter-head {
  margin-bottom: 20px;
}

.page-faq .faq-entries-section .body-text {
  margin: 0;
}

.page-faq .faq-entries {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-line);
}

.page-faq .faq-entry {
  display: grid;
  gap: 6px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-line-soft);
}

.page-faq .faq-entry__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--horizon);
}

.page-faq .faq-entry__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--indigo);
}

.page-faq .faq-entry__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.26s var(--ease), color 0.26s var(--ease);
}

.page-faq .faq-entry__title a:hover,
.page-faq .faq-entry__title a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--sunrise);
}

.page-faq .faq-entry__desc {
  margin: 2px 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 03 问答 ---------- */
.page-faq .faq-answers {
  padding-top: 72px;
  padding-bottom: 76px;
}

.page-faq .faq-answers .chapter-head {
  margin-bottom: 20px;
}

.page-faq .faq-answers .body-text {
  margin: 0 0 36px;
}

.page-faq .faq-answers__layout {
  display: grid;
  gap: 30px;
}

.page-faq .faq-index {
  padding: 18px;
  border: 1px solid var(--ink-line-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.8);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--horizon);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--ink-line-soft);
  border-radius: 999px;
  background: var(--ivory);
  color: var(--indigo);
  font-size: 0.84rem;
  text-decoration: none;
  transition: border-color 0.26s var(--ease), color 0.26s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--sunrise);
  color: var(--ember);
}

.page-faq .faq-index__link .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--sunrise);
}

.page-faq .faq-group {
  padding: 4px 0 34px;
  border-bottom: 1px solid var(--ink-line-soft);
}

.page-faq .faq-group:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .faq-group__title {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--indigo);
}

.page-faq .faq-group__note {
  margin: 0 0 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-group__media {
  margin: 0 0 22px;
}

.page-faq .faq-item {
  border-top: 1px solid var(--ink-line-soft);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--indigo);
  transition: color 0.26s var(--ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  color: var(--ember);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--sunrise);
  outline-offset: 3px;
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid rgba(241, 90, 41, 0.45);
  border-radius: 50%;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--sunrise);
}

.page-faq .faq-item__icon::before {
  width: 9px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__icon::after {
  width: 1.5px;
  height: 9px;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s var(--ease);
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(90deg);
  background: rgba(241, 90, 41, 0.12);
  border-color: var(--sunrise);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  margin: 0;
  padding: 0 0 22px;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--slate);
}

/* 联系支持准备 */
.page-faq .faq-prep {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-prep__item {
  display: flex;
  gap: 10px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-prep__item::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 0.6em;
  border-radius: 50%;
  background: var(--gold);
}

.page-faq .faq-contact {
  display: grid;
  gap: 16px;
  padding: 24px 20px;
  border: 1px solid var(--ink-line-soft);
  border-radius: var(--radius-md);
  background: var(--ivory);
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--horizon);
}

.page-faq .faq-contact__value {
  color: var(--indigo);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.65;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-faq a.faq-contact__value:hover,
.page-faq a.faq-contact__value:focus-visible {
  color: var(--ember);
  text-decoration: underline;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-line-soft);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  padding-top: 62px;
  padding-bottom: 78px;
  border-top: 1px solid var(--ink-line);
  background:
    radial-gradient(90% 120% at 96% 0%, rgba(242, 181, 68, 0.14), rgba(255, 253, 248, 0) 58%),
    var(--ivory);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 18px;
}

.page-faq .faq-cta__inner .body-text {
  margin: 0;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 26px 24px;
  }

  .page-faq .faq-contact__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--cmd-h) + 64px) 0 76px;
  }

  .page-faq .faq-preview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 48px;
  }

  .page-faq .faq-answers__layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--cmd-h) + 24px);
    padding: 20px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-faq .faq-index__link {
    width: 100%;
    border-radius: var(--radius-sm);
    border-color: transparent;
    background: transparent;
    padding: 9px 10px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: var(--ivory);
    border-color: var(--ink-line-soft);
  }

  .page-faq .faq-entry {
    grid-template-columns: 56px minmax(0, 0.82fr) minmax(0, 1.75fr);
    align-items: baseline;
    gap: 4px 20px;
    padding: 26px 0;
  }

  .page-faq .faq-entry__num {
    padding-top: 2px;
  }

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

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 12px 40px;
  }

  .page-faq .faq-cta__inner .h2 {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-faq .faq-cta__inner .body-text {
    grid-column: 1;
    grid-row: 2;
  }

  .page-faq .faq-cta__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-preview__link,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__q,
  .page-faq .faq-index__link,
  .page-faq .faq-entry__title a {
    transition: none;
  }

  .page-faq .faq-preview__link:hover {
    transform: none;
  }
}
