.page-faq {
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-sans);
}

.page-faq .faq-crumbs {
  padding-top: 16px;
  padding-bottom: 6px;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 40px;
  color: #fff;
  background:
    radial-gradient(130% 100% at 92% 6%, rgba(0, 160, 122, 0.45) 0%, rgba(0, 160, 122, 0) 56%),
    linear-gradient(154deg, var(--c-plateau) 0%, var(--c-plateau-deep) 48%, var(--c-night) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.55;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  pointer-events: none;
  background: var(--c-amber);
  opacity: 0.14;
  transform: rotate(45deg);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(1.85rem, 7vw, 3.2rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.84);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-line-soft);
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-faq .faq-hero__num {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--c-amber);
}

.page-faq .faq-hero__unit {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.75);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media-frame__caption {
  display: block;
  padding: 9px 14px;
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.84);
  background: var(--c-night);
}

/* ============ 主体两栏 ============ */
.page-faq .faq-body {
  padding: 32px 0 56px;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 22px;
}

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

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-steel);
}

.page-faq .anchor-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .anchor-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 0.88rem;
  color: var(--c-ink);
  text-decoration: none;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease, background-color var(--t-fast) ease;
}

.page-faq .anchor-index__link .mono {
  font-size: 0.72rem;
  color: var(--c-steel);
}

.page-faq .anchor-index__link:hover {
  border-color: var(--c-amber);
}

.page-faq .anchor-index__link[aria-current="true"] {
  background: var(--c-night);
  border-color: var(--c-night);
  color: #fff;
}

.page-faq .anchor-index__link[aria-current="true"] .mono {
  color: var(--c-amber);
}

.page-faq .faq-index__note {
  display: none;
  margin: 16px 0 0;
  padding: 12px 14px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: #33404E;
  border-left: 3px solid var(--c-peacock);
  background: rgba(0, 160, 122, 0.07);
}

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

/* ============ 筛选 chips ============ */
.page-faq .chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 0 0 16px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.page-faq .chip-group__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-steel);
}

.page-faq .chip {
  appearance: none;
  padding: 8px 13px;
  font-family: inherit;
  font-size: 0.84rem;
  line-height: 1;
  color: var(--c-ink);
  cursor: pointer;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background-color var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-faq .chip:hover {
  border-color: var(--c-amber);
  background: #FFFBEF;
}

.page-faq .chip[aria-pressed="true"] {
  background: var(--c-night);
  border-color: var(--c-night);
  color: #fff;
}

.page-faq .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-steel);
}

.page-faq .filter-empty {
  padding: 20px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: #33404E;
  background: var(--c-card);
  border: 1px dashed var(--c-line);
}

.page-faq .filter-empty[hidden] {
  display: none;
}

/* ============ 问题分组 ============ */
.page-faq .faq-group {
  --gc: var(--c-peacock);
  position: relative;
  padding: 26px 0 20px;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 96px;
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 86px;
  height: 3px;
  background: var(--gc);
}

.page-faq #q-select { --gc: var(--r-central); }
.page-faq #q-stock { --gc: var(--c-transfer); }
.page-faq #q-cert { --gc: var(--c-peacock); }
.page-faq #q-partner { --gc: var(--r-south); }
.page-faq #q-service { --gc: var(--r-nw); }

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-bottom: 16px;
}

.page-faq .faq-group__no {
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--gc);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-faq .faq-group__lead {
  flex-basis: 100%;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--c-steel);
}

.page-faq .faq-group__figure {
  margin: 0 0 18px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-faq .faq-group__ask {
  margin: 14px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--c-steel);
}

.page-faq .faq-group__ask a {
  color: var(--c-peacock-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 手风琴 ============ */
.page-faq .faq-q-head {
  margin: 0;
  font-size: 1rem;
}

.page-faq .accordion__item {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  margin-bottom: 10px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: border-color var(--t-fast) ease, transform var(--t-fast) ease;
}

.page-faq .accordion__item:hover {
  border-color: var(--gc);
  transform: translateY(-2px);
}

.page-faq .accordion__item[data-open] {
  border-color: var(--gc);
}

.page-faq .accordion__trigger {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 15px 44px 15px 16px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  color: var(--c-ink);
  cursor: pointer;
  background: transparent;
  border: 0;
}

.page-faq .faq-q__mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--gc);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-plus {
  position: absolute;
  top: 19px;
  right: 16px;
  width: 14px;
  height: 14px;
}

.page-faq .faq-plus::before,
.page-faq .faq-plus::after {
  content: "";
  position: absolute;
  background: var(--c-steel);
  transition: transform var(--t-mid) ease, background-color var(--t-fast) ease;
}

.page-faq .faq-plus::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-faq .faq-plus::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-faq .accordion__item[data-open] .faq-plus::before {
  background: var(--gc);
}

.page-faq .accordion__item[data-open] .faq-plus::after {
  transform: scaleY(0);
}

.page-faq .accordion__panel {
  overflow: hidden;
}

.page-faq .accordion__body {
  padding: 0 16px 18px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #33404E;
}

.page-faq .accordion__body > p {
  margin: 0 0 10px;
}

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

.page-faq .accordion__body a {
  color: var(--c-peacock-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 数据行 ============ */
.page-faq .faq-facts {
  list-style: none;
  margin: 12px 0 12px;
  padding: 0;
  border-top: 1px dashed var(--c-line);
}

.page-faq .faq-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--c-line);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-faq .faq-facts__k {
  flex: 0 0 auto;
  min-width: 104px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--c-peacock-deep);
}

.page-faq .faq-facts__v {
  flex: 1 1 160px;
  min-width: 0;
  color: #33404E;
}

.page-faq .faq-code {
  display: inline-block;
  margin: 4px 0 10px;
  padding: 8px 14px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--c-amber);
  background: var(--c-night);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-faq .faq-copyline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--c-paper);
  border: 1px dashed var(--c-line);
}

.page-faq .faq-copyline .mono {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  word-break: break-all;
}

/* ============ 底部咨询 ============ */
.page-faq .faq-cta {
  padding: 0 0 60px;
}

.page-faq .faq-cta__panel {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 28px 20px 30px;
  color: #fff;
  background: linear-gradient(150deg, var(--c-night) 0%, #0B2745 100%);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-cta__panel > * {
  min-width: 0;
}

.page-faq .faq-cta__title {
  margin: 0;
  font-size: clamp(1.35rem, 4.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.35;
}

.page-faq .faq-cta__text p {
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .faq-cta__contacts {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cta__contacts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-faq .faq-cta__label {
  flex: 0 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-faq .faq-cta__value {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #fff;
  word-break: break-all;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-cta__more {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.68);
}

.page-faq .faq-cta__more a {
  margin-left: 10px;
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 42px 0 52px;
  }

  .page-faq .accordion__body {
    padding: 0 22px 20px 50px;
  }

  .page-faq .faq-cta__panel {
    padding: 34px 30px 36px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-cta__panel {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px 48px;
    padding: 40px 44px 42px;
  }

  .page-faq .faq-cta__actions,
  .page-faq .faq-cta__more {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    padding: 42px 0 72px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .anchor-index {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .anchor-index__link {
    display: flex;
    width: 100%;
    margin-bottom: 6px;
    padding: 10px 14px;
  }

  .page-faq .faq-index__note {
    display: block;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion__item,
  .page-faq .chip,
  .page-faq .anchor-index__link,
  .page-faq .faq-plus::before,
  .page-faq .faq-plus::after {
    transition: none;
  }

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