.page-faq {
  background: var(--cream);
  color: var(--navy);
  font-family: var(--font-sans);
  padding-bottom: var(--sp-6);
}

/* 六组分类配色 */
.page-faq [data-group="entry"] {
  --group-color: var(--red);
  --group-ink: var(--white);
}
.page-faq [data-group="reg"] {
  --group-color: var(--navy);
  --group-ink: var(--white);
}
.page-faq [data-group="version"] {
  --group-color: var(--gold);
  --group-ink: var(--navy);
}
.page-faq [data-group="mobile"] {
  --group-color: var(--neon);
  --group-ink: var(--navy);
}
.page-faq [data-group="content"] {
  --group-color: var(--navy-2);
  --group-ink: var(--white);
}
.page-faq [data-group="contact"] {
  --group-color: var(--red-dark);
  --group-ink: var(--white);
}

/* ---- 面包屑 ---- */
.page-faq .breadcrumbs {
  padding: var(--sp-4) 0 0;
}

/* ---- 首屏 ---- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: var(--sp-2) 0 var(--sp-4);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -130px;
  width: 420px;
  height: 420px;
  border: 2px dashed rgba(226, 59, 46, .18);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--sp-4);
}

.page-faq .faq-hero__title {
  margin: var(--sp-2) 0 var(--sp-3);
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 15em;
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--red);
  border-bottom: 6px solid var(--gold);
  padding-bottom: 2px;
}

.page-faq .faq-hero__lead {
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
}

.page-faq .faq-facts {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  background: var(--sand);
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.4;
}

.page-faq .faq-facts b {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy);
}

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

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

/* ---- 分类胶囊跳转条 ---- */
.page-faq .faq-jump {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  padding: var(--sp-2) 0;
  margin-top: var(--sp-2);
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 14px 22px -24px rgba(16, 35, 63, .6);
}

.page-faq .faq-jump__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-jump__bar::-webkit-scrollbar {
  height: 4px;
}

.page-faq .faq-jump__bar::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: var(--r-pill);
}

.page-faq .faq-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--white);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--group-color);
  flex: 0 0 auto;
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  border-color: var(--group-color);
  background: var(--group-color);
  color: var(--group-ink);
}

.page-faq .faq-pill:hover::before,
.page-faq .faq-pill:focus-visible::before {
  background: var(--group-ink);
}

/* ---- 分组 ---- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 74px);
  padding: var(--sp-4) 0;
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-faq .faq-group__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  background: var(--group-color);
  color: var(--group-ink);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 7px;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  opacity: .82;
}

.page-faq .faq-group__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__note {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---- 手风琴 ---- */
.page-faq .accordion__item {
  position: relative;
  background: var(--white);
  border-radius: var(--r-md);
  margin-bottom: 10px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow .2s var(--ease);
}

.page-faq .accordion__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--group-color);
  transition: width .22s var(--ease);
  z-index: 1;
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"])::before {
  width: 8px;
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  box-shadow: var(--shadow-lift);
}

.page-faq .accordion__q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  width: 100%;
  padding: 18px 20px 18px 24px;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--navy);
  cursor: pointer;
}

.page-faq .accordion__trigger:focus-visible {
  outline: 3px solid var(--group-color);
  outline-offset: -3px;
}

.page-faq .accordion__icon {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--group-color);
  transition: transform .25s var(--ease);
}

.page-faq .accordion__icon::before,
.page-faq .accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--group-ink);
  transform: translate(-50%, -50%);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.page-faq .accordion__icon::before {
  width: 11px;
  height: 2px;
}

.page-faq .accordion__icon::after {
  width: 2px;
  height: 11px;
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) .accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .accordion__panel {
  margin: 0 10px 12px;
  padding: 16px 18px;
  background: var(--sand);
  border-radius: var(--r-sm);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-faq .accordion__panel p {
  margin: 0;
}

.page-faq .accordion__panel p + p,
.page-faq .accordion__panel p + ol,
.page-faq .accordion__panel ol + p {
  margin-top: 10px;
}

.page-faq .accordion__panel a {
  color: var(--red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .accordion__panel a:hover,
.page-faq .accordion__panel a:focus-visible {
  color: var(--red-dark);
}

.page-faq .faq-steps {
  margin: 0;
  padding-left: 1.3em;
}

.page-faq .faq-steps li {
  margin-bottom: 2px;
}

/* ---- 版本位置示意图 ---- */
.page-faq .faq-shot {
  margin: var(--sp-3) 0 0;
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}

.page-faq .faq-shot figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---- 响应式 ---- */
@media (max-width: 560px) {
  .page-faq .faq-group__tag {
    font-size: 15px;
    padding: 7px 14px;
  }

  .page-faq .accordion__trigger {
    padding: 15px 16px 15px 20px;
    font-size: 15px;
  }

  .page-faq .accordion__panel {
    margin: 0 8px 10px;
    padding: 14px 15px;
    font-size: 14.5px;
  }

  .page-faq .faq-facts li {
    padding: 8px 13px;
    font-size: 12.5px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    padding: var(--sp-3) 0 var(--sp-5);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: var(--sp-5);
  }

  .page-faq .faq-group {
    padding: var(--sp-5) 0;
  }

  .page-faq .faq-group__head {
    margin-bottom: var(--sp-2);
  }

  .page-faq .accordion__panel {
    margin: 0 14px 14px;
    padding: 20px 24px;
    font-size: 16px;
  }

  .page-faq .accordion__trigger {
    padding: 20px 26px 20px 30px;
    font-size: 17px;
  }

  .page-faq .faq-shot {
    margin-top: var(--sp-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion__icon,
  .page-faq .accordion__icon::before,
  .page-faq .accordion__icon::after,
  .page-faq .accordion__item::before,
  .page-faq .faq-pill {
    transition: none;
  }
}