.page-faq {
  --faq-shell: min(1240px, 100%);
  --faq-anchor-h: 58px;
  --faq-stick: calc(var(--rh-topbar-h) + var(--faq-anchor-h) + 18px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 54px;
  background:
    radial-gradient(120% 92% at 92% -12%, rgba(200, 162, 74, 0.3), transparent 62%),
    radial-gradient(88% 74% at 2% 112%, rgba(47, 143, 130, 0.22), transparent 58%),
    linear-gradient(158deg, #2a1b4a 0%, #17102b 84%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -38% 40%;
  height: 320px;
  background:
    repeating-linear-gradient(58deg, rgba(200, 162, 74, 0.14) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(-32deg, rgba(245, 237, 224, 0.08) 0 1px, transparent 1px 34px);
  pointer-events: none;
}

.page-faq .faq-hero .rh-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .rh-breadcrumb,
.page-faq .faq-hero .rh-breadcrumb__item,
.page-faq .faq-hero .rh-breadcrumb__item a {
  color: rgba(245, 237, 224, 0.6);
}

.page-faq .faq-hero__head {
  max-width: 840px;
  margin-top: 26px;
}

.page-faq .faq-hero .rh-eyebrow {
  color: var(--rh-gold-lt);
}

.page-faq .faq-hero .rh-h1 {
  margin: 14px 0 18px;
  color: var(--rh-cream);
}

.page-faq .faq-hero .rh-lead {
  color: rgba(245, 237, 224, 0.84);
  max-width: 720px;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-faq .faq-hero__figure {
  margin: 40px 0 0;
}

.page-faq .faq-hero__figure .rh-media__caption {
  color: rgba(245, 237, 224, 0.66);
}

/* ---------- 锚点条 ---------- */
.page-faq .faq-anchorwrap {
  position: sticky;
  top: var(--rh-topbar-h);
  z-index: 30;
  background: rgba(245, 237, 224, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rh-line);
}

.page-faq .rh-anchor-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}

.page-faq .rh-anchor-bar::-webkit-scrollbar {
  display: none;
}

.page-faq .rh-anchor-bar__link {
  flex: 0 0 auto;
  padding: 9px 15px;
  border: 1px solid var(--rh-line);
  border-radius: 999px;
  font-family: var(--rh-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  color: var(--rh-purple);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--rh-ease), color 0.2s var(--rh-ease), border-color 0.2s var(--rh-ease);
}

.page-faq .rh-anchor-bar__link:hover,
.page-faq .rh-anchor-bar__link:focus-visible {
  border-color: var(--rh-gold);
}

.page-faq .rh-anchor-bar__link.is-active {
  background: var(--rh-purple);
  border-color: var(--rh-purple);
  color: var(--rh-gold-lt);
}

/* ---------- 通用小节头 ---------- */
.page-faq .faq-head {
  max-width: 780px;
  margin-bottom: 36px;
}

.page-faq .faq-head .rh-h2 {
  margin: 12px 0 14px;
}

.page-faq .faq-head__sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(29, 23, 32, 0.74);
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-faq .faq-step {
  position: relative;
  padding: 30px 24px 28px;
  background: var(--rh-paper);
  border: 1px solid var(--rh-line);
  border-radius: 16px;
  box-shadow: var(--rh-shadow);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, var(--rh-gold) 0 38%, var(--rh-line) 38% 100%);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--rh-mono);
  font-size: 46px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--rh-purple);
}

.page-faq .faq-step .rh-h3 {
  margin: 0 0 12px;
}

.page-faq .faq-step p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(29, 23, 32, 0.82);
}

.page-faq .faq-step__hint {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--rh-jade);
  font-size: 14px !important;
  color: rgba(42, 27, 74, 0.88) !important;
}

/* ---------- 索引对照 ---------- */
.page-faq .faq-index {
  background:
    linear-gradient(180deg, rgba(222, 210, 192, 0.34), rgba(245, 237, 224, 0) 200px),
    var(--rh-cream);
}

.page-faq .faq-index__layout {
  display: grid;
  gap: 32px;
}

.page-faq .faq-index__rail-title {
  margin: 0 0 12px;
  font-family: var(--rh-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(42, 27, 74, 0.58);
}

.page-faq .faq-cat-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-cat-nav__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  color: var(--rh-ink);
  transition: background 0.2s var(--rh-ease), border-color 0.2s var(--rh-ease);
}

.page-faq .faq-cat-nav__link:hover,
.page-faq .faq-cat-nav__link:focus-visible {
  background: rgba(42, 27, 74, 0.06);
  border-color: var(--rh-line);
}

.page-faq .faq-cat-nav__k {
  font-family: var(--rh-mono);
  font-size: 12px;
  color: var(--rh-gold);
}

.page-faq .faq-cat-nav__t {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-cat-nav__r {
  font-family: var(--rh-mono);
  font-size: 12px;
  color: rgba(29, 23, 32, 0.52);
}

.page-faq .faq-index__figure {
  margin: 0 0 32px;
}

.page-faq .faq-cat {
  padding: 26px 0 4px;
  border-top: 1px solid var(--rh-line);
  scroll-margin-top: var(--faq-stick);
}

.page-faq .faq-cat:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

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

.page-faq .faq-cat__head .rh-h3 {
  margin: 0;
}

.page-faq .faq-cat__range {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--rh-purple);
  color: var(--rh-gold-lt);
  font-family: var(--rh-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .faq-cat p {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(29, 23, 32, 0.8);
}

.page-faq .faq-index__foot {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--rh-line);
  font-size: 14px;
  color: rgba(29, 23, 32, 0.66);
}

.page-faq .faq-index__foot a {
  color: var(--rh-purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本与刷新自查 ---------- */
.page-faq .faq-version {
  color: var(--rh-cream);
  background:
    radial-gradient(82% 128% at 100% 0%, rgba(200, 162, 74, 0.22), transparent 64%),
    radial-gradient(70% 100% at 0% 100%, rgba(47, 143, 130, 0.18), transparent 62%),
    linear-gradient(158deg, #17102b 0%, #2a1b4a 100%);
}

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

.page-faq .faq-version__flag {
  align-self: start;
  padding: 24px 22px;
  border: 1px solid rgba(200, 162, 74, 0.46);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.page-faq .faq-version__flag-k {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(245, 237, 224, 0.66);
}

.page-faq .faq-version__flag-v {
  display: block;
  margin-top: 10px;
  font-family: var(--rh-mono);
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--rh-gold-lt);
}

.page-faq .faq-version__flag-note {
  display: block;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(200, 162, 74, 0.32);
  font-size: 13px;
  color: rgba(245, 237, 224, 0.72);
}

.page-faq .faq-version .rh-eyebrow {
  color: var(--rh-gold-lt);
}

.page-faq .faq-version .rh-h2 {
  margin: 12px 0 26px;
  color: var(--rh-cream);
}

.page-faq .faq-version__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-faq .faq-version__list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 16px;
}

.page-faq .faq-version__list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--rh-jade);
  box-shadow: 0 0 0 5px rgba(47, 143, 130, 0.2);
}

.page-faq .faq-version__list li:nth-child(3)::before {
  background: var(--rh-gold);
  box-shadow: 0 0 0 5px rgba(200, 162, 74, 0.2);
}

.page-faq .faq-version__list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245, 237, 224, 0.82);
}

.page-faq .faq-version__list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--rh-serif);
  font-style: normal;
  font-weight: 800;
  font-size: 16.5px;
  color: var(--rh-cream);
}

.page-faq .faq-version__link {
  margin: 26px 0 0;
  font-size: 14px;
  color: rgba(245, 237, 224, 0.7);
}

.page-faq .faq-version__link a {
  color: var(--rh-gold-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-qa__grid {
  display: grid;
  gap: 36px;
}

.page-faq .faq-qa__group-title {
  position: relative;
  margin: 0 0 14px;
  padding-left: 15px;
  font-family: var(--rh-serif);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--rh-purple);
}

.page-faq .faq-qa__group-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  border-radius: 2px;
  background: var(--rh-gold);
}

.page-faq .faq-qa__group .rh-accordion__btn {
  position: relative;
  padding-left: 17px;
}

.page-faq .faq-qa__group .rh-accordion__btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 3px;
  border-radius: 2px;
  background: var(--rh-line);
  transform: scaleY(0.55);
  transform-origin: center;
  transition: background 0.22s var(--rh-ease), transform 0.22s var(--rh-ease);
}

.page-faq .faq-qa__group .rh-accordion__item.is-open .rh-accordion__btn::before {
  background: var(--rh-gold);
  transform: scaleY(1);
}

.page-faq .faq-mini {
  margin: 0 0 10px;
  padding-left: 20px;
  display: grid;
  gap: 9px;
}

.page-faq .faq-mini li {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(29, 23, 32, 0.82);
}

.page-faq .rh-accordion__panel p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(29, 23, 32, 0.82);
}

.page-faq .rh-accordion__panel p:last-child,
.page-faq .faq-mini:last-child {
  margin-bottom: 0;
}

/* ---------- 联系引导带 ---------- */
.page-faq .faq-support__panel {
  display: grid;
  gap: 30px;
  padding: 34px 26px;
  border: 1px solid rgba(200, 162, 74, 0.3);
  border-radius: 20px;
  color: var(--rh-cream);
  background:
    radial-gradient(118% 140% at 100% 0%, rgba(200, 162, 74, 0.26), transparent 62%),
    radial-gradient(80% 120% at 0% 100%, rgba(47, 143, 130, 0.2), transparent 60%),
    linear-gradient(150deg, #2a1b4a 0%, #17102b 100%);
  box-shadow: var(--rh-shadow);
}

.page-faq .faq-support__panel .rh-eyebrow {
  color: var(--rh-gold-lt);
}

.page-faq .faq-support__panel .rh-h2 {
  margin: 12px 0 16px;
  color: var(--rh-cream);
}

.page-faq .faq-support__panel p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245, 237, 224, 0.82);
}

.page-faq .faq-support__note {
  font-size: 14px !important;
  color: rgba(245, 237, 224, 0.66) !important;
}

.page-faq .faq-support__panel .rh-btn {
  margin-top: 8px;
}

.page-faq .faq-support__contact {
  align-self: start;
  padding: 20px 20px 6px;
  border: 1px solid rgba(245, 237, 224, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}

.page-faq .faq-support__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 0 0 16px;
  margin-bottom: 16px;
  border-bottom: 1px dashed rgba(200, 162, 74, 0.3);
}

.page-faq .faq-support__row--plain {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-faq .faq-support__k {
  min-width: 68px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(245, 237, 224, 0.64);
}

.page-faq .faq-support__v {
  font-family: var(--rh-mono);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--rh-gold-lt);
  word-break: break-all;
}

.page-faq .faq-support__v--text {
  font-family: var(--rh-sans);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 237, 224, 0.84);
}

.page-faq .faq-support__copy {
  margin-left: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 30px 0 64px;
  }

  .page-faq .faq-step {
    padding: 34px 30px 32px;
  }

  .page-faq .faq-support__panel {
    padding: 42px 38px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-steps__list {
    grid-template-columns: 1.35fr 1fr 1fr;
    gap: 24px;
    align-items: stretch;
  }

  .page-faq .faq-step {
    display: flex;
    flex-direction: column;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 56px;
    right: -18px;
    width: 11px;
    height: 11px;
    border-right: 2px solid var(--rh-gold);
    border-bottom: 2px solid var(--rh-gold);
    transform: rotate(-45deg);
  }

  .page-faq .faq-qa__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px 48px;
  }

  .page-faq .faq-support__panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-index__layout {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index__rail {
    position: sticky;
    top: var(--faq-stick);
    align-self: start;
  }

  .page-faq .faq-version__grid {
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (max-width: 959px) {
  .page-faq .faq-cat-nav {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .rh-anchor-bar__link,
  .page-faq .faq-cat-nav__link,
  .page-faq .faq-qa__group .rh-accordion__btn::before {
    transition: none;
  }
}
