.page-faq {
  --faq-cut: 18px;
  --faq-panel: rgba(14, 26, 43, .72);
  --faq-ink-panel: rgba(11, 11, 16, .88);
  overflow-x: clip;
}

.page-faq .breadcrumbs {
  padding-top: 26px;
  padding-bottom: 4px;
}

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

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -18% -12% auto -12%;
  height: 78%;
  background:
    radial-gradient(58% 62% at 14% 22%, rgba(27, 16, 53, .92), transparent 70%),
    radial-gradient(48% 52% at 86% 8%, rgba(14, 26, 43, .95), transparent 74%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__copy .display {
  margin: 10px 0 16px;
}

.page-faq .faq-hero__figure {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(27, 16, 53, .85), rgba(11, 11, 16, .95));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq .faq-chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chips li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold-soft);
  border: 1px solid var(--line-gold);
  padding: 6px 11px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: center;
  }
}

/* ---------- 区块头 ---------- */

.page-faq .faq-sechead {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-faq .faq-sechead .section-title {
  margin: 8px 0 10px;
}

/* ---------- 三步 ---------- */

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

.page-faq .faq-step {
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(155deg, rgba(27, 16, 53, .72), var(--faq-ink-panel));
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-step__num {
  display: block;
  font-size: clamp(36px, 8vw, 48px);
  line-height: 1;
}

.page-faq .faq-step__title {
  margin: 14px 0 8px;
  font-size: 1.22rem;
  color: var(--paper);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-step__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, .45);
  padding-bottom: 2px;
}

.page-faq .faq-step__link:hover,
.page-faq .faq-step__link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--line-gold);
}

@media (min-width: 860px) {
  .page-faq .faq-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 问答 ---------- */

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-filter__btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  background: transparent;
  color: var(--slate);
  border: 1px solid var(--line);
  padding: 8px 14px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-filter__btn:hover,
.page-faq .faq-filter__btn:focus-visible {
  color: var(--gold-soft);
  border-color: var(--line-gold);
}

.page-faq .faq-filter__btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--coral);
  border-color: var(--coral);
}

.page-faq .faq-filter__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-faq .faq-filter__count [data-filter-count] {
  color: var(--gold);
}

.page-faq .faq-qa__layout {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

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

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-faq .faq-index ol {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index a {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--slate);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--gold-soft);
  border-left-color: var(--gold);
  background: rgba(212, 162, 76, .07);
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-faq .faq-item {
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-gold);
  background: linear-gradient(160deg, var(--faq-panel), var(--faq-ink-panel));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

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

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 18px 18px 16px;
  color: var(--paper);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

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

.page-faq .faq-item > summary:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: -3px;
}

.page-faq .faq-item__num {
  flex: none;
  padding-top: 3px;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: .05em;
}

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

.page-faq .faq-item__sign {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 5px;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.page-faq .faq-item__sign::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-faq .faq-item__sign::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__body {
  padding: 0 18px 20px;
  color: var(--slate);
  font-size: 16px;
  line-height: 1.75;
}

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

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

@media (min-width: 700px) {
  .page-faq .faq-item__body {
    padding-left: 46px;
    padding-right: 24px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-qa__layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    border-left: 1px solid var(--line);
    padding-left: 16px;
  }

  .page-faq .faq-index ol {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index a {
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    font-size: 13.5px;
  }
}

/* ---------- 旧设备 ---------- */

.page-faq .faq-legacy {
  position: relative;
}

.page-faq .faq-legacy::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 46%;
  background: radial-gradient(60% 70% at 80% 40%, rgba(79, 209, 178, .08), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-legacy__inner {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-faq .faq-legacy__figure {
  border: 1px solid var(--line-soft);
  background: linear-gradient(200deg, rgba(14, 26, 43, .9), rgba(11, 11, 16, .95));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq .faq-legacy__copy .section-title {
  margin: 8px 0 14px;
}

.page-faq .faq-legacy__copy > p {
  color: var(--slate);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-faq .faq-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  background: rgba(79, 209, 178, .08);
  border: 1px solid rgba(79, 209, 178, .3);
  border-left: 3px solid var(--celadon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .faq-note .tag {
  flex: none;
}

.page-faq .faq-legacy__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-legacy__list li {
  padding: 12px 0 12px 16px;
  border-left: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-legacy__list strong {
  color: var(--gold-soft);
  font-weight: 600;
  margin-right: 6px;
}

@media (min-width: 900px) {
  .page-faq .faq-legacy__inner {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(30px, 4vw, 60px);
    align-items: center;
  }
}

/* ---------- 收藏 ---------- */

.page-faq .faq-save__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-faq .faq-save__step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 20px 22px;
  background: linear-gradient(150deg, rgba(27, 16, 53, .6), var(--faq-ink-panel));
  border: 1px solid var(--line-soft);
  border-top: 2px solid rgba(212, 162, 76, .35);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-save__num {
  flex: none;
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-save__body h3 {
  margin: 2px 0 8px;
  font-size: 1.1rem;
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-save__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-save__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

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

@media (min-width: 820px) {
  .page-faq .faq-save__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-save__step {
    flex-direction: column;
    gap: 12px;
  }
}

/* ---------- 临时查询 ---------- */

.page-faq .faq-quick__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-quick__node {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: rgba(14, 26, 43, .55);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--coral);
}

.page-faq .faq-quick__num {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--coral);
}

.page-faq .faq-quick__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--slate);
}

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

@media (min-width: 800px) {
  .page-faq .faq-quick__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .faq-quick__node {
    border-left: 0;
    border-top: 3px solid var(--coral);
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
    padding: 22px 22px 24px;
    background: transparent;
  }

  .page-faq .faq-quick__node + .faq-quick__node {
    border-left: 1px solid var(--line-soft);
  }
}

/* ---------- 结尾 ---------- */

.page-faq .faq-end__inner {
  padding: 30px 22px 34px;
  background: linear-gradient(140deg, rgba(27, 16, 53, .82), rgba(11, 11, 16, .95));
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
}

.page-faq .faq-end__inner .section-title {
  margin: 8px 0 12px;
}

.page-faq .faq-end__inner p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 66ch;
}

.page-faq .faq-end__inner p a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 760px) {
  .page-faq .faq-end__inner {
    padding: 40px 44px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}