.page-faq {
  --faq-line: var(--line-soft);
  --faq-gap: clamp(20px, 3vw, 36px);
  color: var(--paper);
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-faq .jbs-breadcrumb {
  margin-bottom: clamp(18px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
}

.page-faq .jbs-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line);
}

.page-faq .jbs-breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .jbs-breadcrumb a:hover {
  color: var(--cyan);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.72;
  color: var(--mist);
  max-width: 60ch;
  margin: 0 0 22px;
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 36px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-meta__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-faq .faq-meta__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-meta__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep-2);
  min-height: 200px;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8) contrast(1.05);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(233, 246, 241, .05) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, rgba(10, 18, 16, 0) 40%, rgba(10, 18, 16, .85) 100%);
}

.page-faq .faq-hero__caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* 筛选条 */
.page-faq .faq-toolbar {
  position: sticky;
  top: 0;
  z-index: 6;
  padding: 12px 0;
  background: linear-gradient(180deg, rgba(10, 18, 16, .97) 0%, rgba(10, 18, 16, .88) 62%, rgba(10, 18, 16, 0) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-toolbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-faq .faq-toolbar__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-faq .jbs-chip {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(24, 64, 55, .34);
  color: var(--paper);
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .jbs-chip:hover {
  border-color: var(--cyan);
}

.page-faq .jbs-chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #0A1210;
  font-weight: 700;
}

.page-faq .jbs-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 主体排布 */
.page-faq .faq-body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(20px, 3vw, 36px);
}

.page-faq .faq-index {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list a {
  display: block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 分组 */
.page-faq .faq-main {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
  padding-top: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--line);
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 14px;
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .14em;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  background: rgba(122, 92, 255, .18);
  border: 1px solid rgba(122, 92, 255, .5);
  color: var(--paper);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 30px);
  letter-spacing: -0.01em;
  line-height: 1.14;
}

.page-faq .faq-group__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  margin-left: auto;
}

/* 条目 */
.page-faq .faq-q {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-sm);
  background: rgba(24, 64, 55, .28);
  margin-bottom: 10px;
  transition: border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-q:hover {
  border-color: rgba(58, 242, 206, .5);
}

.page-faq .faq-q[open] {
  border-color: var(--cyan);
  background: rgba(24, 64, 55, .5);
  box-shadow: 0 0 0 1px rgba(58, 242, 206, .16);
}

.page-faq .faq-q > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 10px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.55;
}

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

.page-faq .faq-q > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.2;
  color: var(--mist);
}

.page-faq .faq-q[open] > summary::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-q__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-faq .faq-q__text {
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-q__body {
  padding: 0 14px 14px;
  border-top: 1px solid rgba(30, 62, 54, .56);
  margin-top: 2px;
}

.page-faq .faq-q__lead {
  margin: 12px 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--paper);
}

.page-faq .faq-steps a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-steps__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
  padding-top: 3px;
}

.page-faq .faq-q__miss {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 1px;
}

.page-faq .faq-q__miss:hover,
.page-faq .faq-q__miss:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

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

/* 反馈条 */
.page-faq .faq-callout {
  position: relative;
  margin-top: clamp(36px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep-2);
  scroll-margin-top: 96px;
}

.page-faq .faq-callout__media {
  position: absolute;
  inset: 0;
}

.page-faq .faq-callout__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.7);
}

.page-faq .faq-callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, rgba(233, 246, 241, .045) 0 1px, transparent 1px 4px),
    linear-gradient(120deg, rgba(10, 18, 16, .95) 0%, rgba(15, 46, 39, .82) 58%, rgba(10, 18, 16, .55) 100%);
}

.page-faq .faq-callout__inner {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 4vw, 52px);
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-faq .faq-callout__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-faq .faq-callout__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* 断点 */
@media (min-width: 720px) {
  .page-faq .faq-q > summary {
    padding: 15px 18px;
    font-size: 16px;
  }

  .page-faq .faq-q__body {
    padding: 0 18px 18px;
    margin-left: 34px;
  }

  .page-faq .faq-hero__media {
    min-height: 260px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: stretch;
  }

  .page-faq .faq-hero__media {
    min-height: 100%;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: start;
  }

  .page-faq .faq-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-faq .faq-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 56px);
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 12px;
  }

  .page-faq .faq-index__list a {
    border: 0;
    border-radius: 0;
    padding: 6px 0;
    white-space: normal;
  }
}