.page-faq {
  --faq-radius: 24px;
  color: var(--jz-mist);
  background: var(--jz-ink);
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-faq .jz-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--jz-moss);
  letter-spacing: 0.04em;
}
.page-faq .jz-crumbs__item a {
  color: var(--jz-moss);
  text-decoration: none;
  border-bottom: 1px dashed rgba(126, 146, 138, .5);
}
.page-faq .jz-crumbs__item a:hover,
.page-faq .jz-crumbs__item a:focus-visible {
  color: var(--jz-lime);
  border-bottom-color: var(--jz-lime);
}
.page-faq .jz-crumbs__item[aria-current="page"] {
  color: var(--jz-mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 56px;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -140px -10% auto -10%;
  height: 420px;
  background: var(--jz-grad-deep);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  opacity: .85;
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}
.page-faq .jz-h1 {
  margin: 10px 0 18px;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--jz-mist);
}
.page-faq .faq-hero__lead {
  max-width: 60ch;
  color: rgba(233, 243, 236, .82);
}
.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-faq .faq-hero__badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}
.page-faq .faq-hero__media {
  margin: 0;
}
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--faq-radius);
  border: 1px solid var(--jz-line);
  object-fit: cover;
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 36px;
  margin-top: 8px;
}

/* ---------- 左侧分类轴 ---------- */
.page-faq .faq-axis {
  position: relative;
  align-self: start;
  padding: 20px 18px;
  border: 1px solid var(--jz-line);
  border-radius: var(--faq-radius);
  background: var(--jz-panel);
}
.page-faq .faq-axis .jz-axis__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--jz-ice);
}
.page-faq .faq-axis .jz-axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-faq .faq-axis .jz-axis__list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-axis .jz-axis__link {
  display: inline-block;
  white-space: nowrap;
  padding: 9px 14px;
  border-radius: var(--jz-pill);
  border: 1px solid var(--jz-line);
  font-size: 13px;
  color: var(--jz-moss);
  text-decoration: none;
  transition: color .18s var(--jz-ease), border-color .18s var(--jz-ease), background-color .18s var(--jz-ease);
}
.page-faq .faq-axis .jz-axis__link:hover,
.page-faq .faq-axis .jz-axis__link:focus-visible {
  color: var(--jz-mist);
  border-color: var(--jz-line-2);
}
.page-faq .faq-axis .jz-axis__link[aria-current="true"] {
  background: var(--jz-lime);
  border-color: var(--jz-lime);
  color: var(--jz-ink);
  font-weight: 600;
}
.page-faq .faq-axis__note {
  display: none;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--jz-line);
}
.page-faq .faq-axis__note .jz-num {
  margin: 0;
  font-size: 19px;
  color: var(--jz-orange);
}
.page-faq .faq-axis__note-text {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--jz-moss);
}

/* ---------- 右侧问答区 ---------- */
.page-faq .faq-main {
  min-width: 0;
}
.page-faq .jz-section__head .jz-h2 {
  margin: 6px 0 12px;
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.page-faq .jz-section__head .jz-body {
  max-width: 68ch;
  color: rgba(233, 243, 236, .76);
  margin: 0;
}
.page-faq .jz-section {
  scroll-margin-top: 116px;
}
.page-faq .jz-section--tight + .jz-section--tight {
  margin-top: 64px;
  padding-top: 44px;
  border-top: 1px solid var(--jz-line);
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--jz-line);
  border-radius: 18px;
  background: var(--jz-card);
  overflow: hidden;
  transition: border-color .18s var(--jz-ease), box-shadow .18s var(--jz-ease);
}
.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 999px;
  background: var(--jz-lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .24s var(--jz-ease);
}
.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}
.page-faq .faq-item[open] {
  border-color: rgba(200, 242, 78, .45);
  box-shadow: var(--jz-glow);
}
.page-faq .faq-item .jz-details__sum {
  cursor: pointer;
  list-style: none;
  padding: 18px 52px 18px 22px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--jz-mist);
  position: relative;
}
.page-faq .faq-item .jz-details__sum::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item .jz-details__sum::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--jz-mono);
  font-size: 20px;
  color: var(--jz-lime);
  line-height: 1;
}
.page-faq .faq-item[open] .jz-details__sum::after {
  content: "–";
}
.page-faq .faq-item .jz-details__sum:focus-visible {
  outline: 2px solid var(--jz-ice);
  outline-offset: -2px;
}
.page-faq .faq-item .jz-details__body {
  padding: 0 22px 20px;
}
.page-faq .faq-item .jz-details__body p {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 243, 236, .74);
}

/* ---------- 数据带 ---------- */
.page-faq .faq-stats-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  border: 1px solid var(--jz-line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--jz-line);
}
.page-faq .faq-stats-band .jz-band__item {
  background: var(--jz-panel);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-stats-band .jz-band__value {
  font-size: 26px;
  font-weight: 700;
  color: var(--jz-lime);
}
.page-faq .faq-stats-band .jz-band__item:nth-child(2) .jz-band__value {
  color: var(--jz-ice);
}
.page-faq .faq-stats-band .jz-band__item:nth-child(3) .jz-band__value {
  color: var(--jz-orange);
}
.page-faq .faq-stats-band .jz-band__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jz-moss);
}

/* ---------- 导出收藏 CTA ---------- */
.page-faq .faq-cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  margin-top: 24px;
  padding: 24px 22px;
  border-radius: var(--faq-radius);
  background: linear-gradient(140deg, rgba(200, 242, 78, .12) 0%, rgba(127, 214, 232, .08) 55%, rgba(7, 17, 14, 0) 100%);
  border: 1px solid rgba(200, 242, 78, .3);
}
.page-faq .faq-cta .jz-h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
}
.page-faq .faq-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(233, 243, 236, .76);
  max-width: 60ch;
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--jz-line);
  scroll-margin-top: 116px;
}
.page-faq .faq-contact__grid {
  display: grid;
  gap: 30px;
}
.page-faq .faq-contact__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--jz-line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--jz-line);
}
.page-faq .faq-contact__list li {
  background: var(--jz-panel);
  padding: 14px 18px;
  display: grid;
  gap: 4px;
}
.page-faq .faq-contact__key {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jz-ice);
}
.page-faq .faq-contact__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--jz-mist);
  text-decoration: none;
}
.page-faq .faq-contact__mail {
  font-family: var(--jz-mono);
  color: var(--jz-lime);
  word-break: break-all;
}
.page-faq a.faq-contact__value:hover,
.page-faq a.faq-contact__value:focus-visible {
  text-decoration: underline;
}
.page-faq .faq-contact__hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--jz-orange);
  font-size: 13px;
  line-height: 1.75;
  color: var(--jz-moss);
  max-width: 68ch;
}
.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .faq-contact__media {
  margin: 0;
}
.page-faq .faq-contact__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--faq-radius);
  border: 1px solid var(--jz-line);
  object-fit: cover;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 32px 0 72px;
  }
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: 44px;
  }
  .page-faq .faq-stats-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-faq .faq-contact__list li {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
  }
  .page-faq .faq-axis {
    position: sticky;
    top: 132px;
    padding: 24px 20px;
  }
  .page-faq .faq-axis .jz-axis__list {
    flex-direction: column;
    flex-wrap: wrap;
    overflow: visible;
  }
  .page-faq .faq-axis .jz-axis__link {
    display: block;
    padding: 10px 12px;
    border-color: transparent;
    border-radius: var(--jz-r-sm);
  }
  .page-faq .faq-axis .jz-axis__link[aria-current="true"] {
    border-color: var(--jz-lime);
  }
  .page-faq .faq-axis__note {
    display: block;
  }
  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: 48px;
  }
}

@media (min-width: 1280px) {
  .page-faq .jz-section--tight + .jz-section--tight {
    margin-top: 88px;
    padding-top: 60px;
  }
}