.page-faq {
  --faq-sticky: 68px;
  --faq-anchor-gap: 120px;
}

.page-faq [hidden] {
  display: none !important;
}

.page-faq .hy-figure {
  margin: 0;
}

/* ---------- 页头 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 8px;
}

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

.page-faq .faq-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hy-line);
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__facts strong {
  font-size: 20px;
  font-weight: 700;
  color: var(--hy-ink);
}

.page-faq .faq-hero__facts span {
  font-size: 14px;
  color: var(--hy-teal-deep);
}

.page-faq .faq-hero__figure {
  border: 1px solid var(--hy-line);
}

/* ---------- 检索条 ---------- */
.page-faq .faq-find {
  padding-top: 32px;
}

.page-faq .faq-find__panel {
  position: sticky;
  top: var(--faq-sticky);
  z-index: 6;
  background: var(--hy-glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-r);
  padding: 18px;
}

.page-faq .faq-find__title {
  margin: 0 0 14px;
}

.page-faq .faq-find__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--hy-ink);
  padding-bottom: 6px;
  transition: border-color var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-find__bar:focus-within {
  border-bottom-color: var(--hy-red);
}

.page-faq .faq-find__label {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--hy-teal-deep);
}

.page-faq .faq-find__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 17px;
  line-height: 1.6;
  color: var(--hy-ink);
  padding: 6px 0;
}

.page-faq .faq-find__input:focus {
  outline: none;
}

.page-faq .faq-find__input::placeholder {
  color: var(--hy-teal);
}

.page-faq .faq-find__count {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--hy-teal-deep);
}

.page-faq .faq-find .hy-note {
  margin: 12px 0 0;
}

.page-faq .faq-find__empty {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--hy-mist);
  border-left: 2px solid var(--hy-red);
  font-size: 15px;
  line-height: 1.7;
  color: var(--hy-ink-2);
}

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

.page-faq .faq-find__suggests {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-find__suggests a {
  color: var(--hy-teal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--hy-line);
}

.page-faq .faq-find__suggests a:hover {
  color: var(--hy-red);
  border-bottom-color: var(--hy-red);
}

.page-faq .faq-find__cta {
  margin-top: 14px;
}

.page-faq .faq-find__figure {
  margin-top: 24px;
  border: 1px solid var(--hy-line);
}

/* ---------- 分类标签条 ---------- */
.page-faq .faq-cats {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-bottom: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-cats__lead {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--hy-teal);
  padding-right: 4px;
}

.page-faq .faq-cat {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-r);
  background: var(--hy-white);
  color: var(--hy-ink-2);
  font-size: 15px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--hy-dur) var(--hy-ease),
              border-color var(--hy-dur) var(--hy-ease),
              color var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-cat:hover {
  border-color: var(--hy-red);
  color: var(--hy-ink);
  transform: translateX(4px);
}

.page-faq .faq-cat:focus-visible {
  outline: 2px solid var(--hy-red);
  outline-offset: 2px;
}

/* ---------- 站内地图 ---------- */
.page-faq .faq-map {
  position: relative;
  margin-top: 44px;
  padding: 40px 20px 48px;
  background: var(--hy-mist);
  border-radius: var(--hy-r);
  overflow: hidden;
  isolation: isolate;
  scroll-margin-top: var(--faq-anchor-gap);
}

.page-faq .faq-map__web {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--hy-teal);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-map__head {
  position: relative;
  z-index: 1;
  max-width: 62ch;
}

.page-faq .faq-map__head .hy-lead {
  margin-bottom: 0;
}

.page-faq .faq-map__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.page-faq .faq-node {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--hy-white);
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-r);
  color: var(--hy-ink);
  text-decoration: none;
  transition: transform var(--hy-dur) var(--hy-ease),
              border-color var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-node:hover {
  border-color: var(--hy-red);
  transform: translateX(4px);
}

.page-faq .faq-node:focus-visible {
  outline: 2px solid var(--hy-red);
  outline-offset: 2px;
}

.page-faq .faq-node__ring {
  position: relative;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--hy-teal);
  display: grid;
  place-items: center;
}

.page-faq .faq-node__ring::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--hy-teal);
  opacity: 0.6;
}

.page-faq .faq-node__ring::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hy-red);
}

.page-faq .faq-node__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-faq .faq-node__label {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .faq-node__count {
  font-size: 12px;
  color: var(--hy-teal-deep);
}

/* ---------- 分类浏览 ---------- */
.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.page-faq .faq-cat-card {
  background: var(--hy-white);
  border: 1px solid var(--hy-line);
  border-top: 2px solid var(--hy-ink);
  border-radius: var(--hy-r);
  padding: 18px 18px 16px;
  scroll-margin-top: var(--faq-anchor-gap);
  transition: border-color var(--hy-dur) var(--hy-ease),
              box-shadow var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-cat-card:target {
  border-top-color: var(--hy-red);
  box-shadow: 0 0 0 2px var(--hy-red-soft);
}

.page-faq .faq-cat-card__num {
  display: block;
  font-size: 12px;
  color: var(--hy-teal);
  margin-bottom: 6px;
}

.page-faq .faq-cat-card__name {
  margin: 0;
}

.page-faq .faq-cat-card__stat {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--hy-teal-deep);
}

.page-faq .faq-nodelist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-nodeitem {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  background: var(--hy-paper);
  border-left: 2px solid var(--hy-line);
  font-size: 14px;
  line-height: 1.6;
  transition: border-color var(--hy-dur) var(--hy-ease),
              background-color var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-nodeitem:hover {
  border-left-color: var(--hy-red);
  background: var(--hy-white);
}

.page-faq .faq-nodeitem__title {
  min-width: 0;
  color: var(--hy-ink);
}

.page-faq .faq-nodeitem__code {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--hy-teal);
}

/* ---------- 高频问题 ---------- */
.page-faq .faq-qa__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.page-faq .faq-item {
  position: relative;
  background: var(--hy-white);
  border: 1px solid var(--hy-line);
  border-left: 2px solid var(--hy-line);
  border-radius: var(--hy-r);
  scroll-margin-top: var(--faq-anchor-gap);
  transition: border-color var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--hy-red);
}

.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 46px 16px 18px;
  display: grid;
  gap: 6px;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--hy-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--hy-red);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--hy-red);
  outline-offset: -2px;
}

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--hy-ink);
}

.page-faq .faq-item__meta {
  font-size: 12px;
  color: var(--hy-teal-deep);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px;
}

.page-faq .faq-steps {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hy-ink-2);
}

.page-faq .faq-item__foot {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--hy-line);
  font-size: 11px;
  color: var(--hy-teal);
}

.page-faq .faq-item__foot a {
  color: var(--hy-teal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--hy-line);
}

.page-faq .faq-item__foot a:hover {
  color: var(--hy-red);
  border-bottom-color: var(--hy-red);
}

/* ---------- 转工单 ---------- */
.page-faq .faq-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.page-faq .faq-path__col {
  background: var(--hy-white);
  border: 1px solid var(--hy-line);
  border-top: 2px solid var(--hy-red);
  border-radius: var(--hy-r);
  padding: 22px 20px;
}

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

.page-faq .faq-path__list {
  margin: 0;
  padding-left: 1.15em;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hy-ink-2);
}

.page-faq .faq-path__cta {
  margin: 18px 0 0;
}

.page-faq .faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-faq .faq-link {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-r);
  background: var(--hy-paper);
  color: var(--hy-teal-deep);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: transform var(--hy-dur) var(--hy-ease),
              border-color var(--hy-dur) var(--hy-ease),
              color var(--hy-dur) var(--hy-ease);
}

.page-faq .faq-link:hover {
  border-color: var(--hy-red);
  color: var(--hy-ink);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq {
    --faq-sticky: 76px;
  }

  .page-faq .faq-map {
    padding: 48px 32px 56px;
  }

  .page-faq .faq-find__panel {
    padding: 22px 24px;
  }
}

@media (min-width: 768px) {
  .page-faq {
    --faq-sticky: 92px;
    --faq-anchor-gap: 140px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
    padding-top: 32px;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-qa__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

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

@media (min-width: 1080px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-faq .faq-cat:hover,
  .page-faq .faq-node:hover,
  .page-faq .faq-link:hover {
    transform: none;
  }
}
