.page-faq {
  --faq-line: 2px solid var(--ink);
  --faq-panel-pad: 14px 16px 18px 20px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  max-width: 1180px;
  margin: 26px auto 0;
  padding: 0 20px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumbs a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumbs a:hover {
  border-bottom-color: var(--teal);
}

.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--ink);
  opacity: .72;
}

/* ---------- 首屏说明区 ---------- */
.page-faq .faq-hero {
  margin-top: 18px;
  padding: 34px 0 40px;
  background:
    linear-gradient(180deg, var(--mist) 0%, var(--mist) 74%, rgba(232, 241, 242, 0) 100%);
  border-top: var(--faq-line);
  border-bottom: var(--faq-line);
}

.page-faq .faq-hero-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.page-faq .faq-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 10px;
}

.page-faq .faq-title {
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--deep);
  margin: 0 0 16px;
  max-width: 16em;
}

.page-faq .faq-lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
  margin: 0;
}

.page-faq .faq-stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-faq .faq-stat {
  background: var(--white);
  border: var(--faq-line);
  border-radius: var(--radius-card);
  padding: 12px 14px;
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--orange);
  letter-spacing: -.02em;
}

.page-faq .faq-stat-num small {
  font-size: 12px;
  font-weight: 600;
  margin-left: 3px;
  color: var(--deep);
}

.page-faq .faq-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  opacity: .82;
}

/* ---------- 人群筛选胶囊 ---------- */
.page-faq .faq-filter {
  position: sticky;
  top: 76px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 26px 0 6px;
  padding: 10px 14px;
  background: rgba(245, 241, 232, .94);
  border: var(--faq-line);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-faq .filter-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--deep);
  opacity: .72;
  margin-right: 2px;
}

.page-faq .filter-btn {
  appearance: none;
  border: 2px solid var(--teal);
  background: var(--white);
  color: var(--deep);
  border-radius: var(--radius-pill);
  padding: 6px 15px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .filter-btn:hover {
  transform: translateY(-2px);
}

.page-faq .filter-btn[aria-pressed="true"] {
  background: var(--light-teal);
  border-color: var(--deep);
  color: var(--deep);
}

/* ---------- 分组区块 ---------- */
.page-faq .faq-block {
  padding: 44px 0 8px;
}

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

.page-faq .block-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.page-faq .index-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 68px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.04em;
  color: var(--light-teal);
  text-shadow: 3px 3px 0 rgba(184, 169, 154, .45);
}

.page-faq .block-head-text {
  min-width: 0;
  padding-top: 4px;
}

.page-faq .section-title {
  font-size: clamp(21px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--deep);
  margin: 0 0 8px;
}

.page-faq .block-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
  opacity: .78;
  margin: 0;
  max-width: 46ch;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 20px;
  border: var(--faq-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  background: var(--cream);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  object-position: center;
}

/* ---------- 手风琴 ---------- */
.page-faq .accordion {
  border: var(--faq-line);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-faq .accordion-item + .accordion-item {
  border-top: 1px solid var(--stone);
}

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

.page-faq .accordion-trigger {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--deep);
  cursor: pointer;
  transition: background 180ms var(--ease);
}

.page-faq .accordion-trigger:hover {
  background: var(--cream);
}

.page-faq .accordion-trigger:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .q-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: .02em;
  padding-top: 2px;
}

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

.page-faq .q-icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  align-self: center;
  margin-left: 4px;
}

.page-faq .q-icon::before,
.page-faq .q-icon::after {
  content: "";
  position: absolute;
  background: var(--orange);
  border-radius: 2px;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

.page-faq .q-icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-faq .q-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-faq .accordion-item[data-open] .q-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .accordion-panel {
  display: none;
  padding: var(--faq-panel-pad);
  background: var(--mist);
  border-left: 4px solid var(--light-teal);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .accordion-item[data-open] > .accordion-panel {
  display: block;
  animation: faq-panel-in 200ms var(--ease) both;
}

.page-faq .accordion-panel p {
  margin: 0;
}

.page-faq .accordion-panel p + p {
  margin-top: 10px;
}

@keyframes faq-panel-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-faq .hl {
  display: inline-block;
  padding: 0 5px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
  background: rgba(226, 112, 58, .2);
  border-bottom: 2px solid var(--orange);
  border-radius: 3px;
}

.page-faq .faq-link {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--light-teal);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-link:hover {
  color: var(--deep);
  border-bottom-color: var(--orange);
}

/* ---------- 下一步入口 ---------- */
.page-faq .faq-next {
  padding-bottom: 56px;
}

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

.page-faq .next-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 16px 18px;
  border: var(--faq-line);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  color: var(--deep);
  text-decoration: none;
  transition: transform 180ms var(--ease), background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .next-row:hover {
  transform: translate(3px, -3px);
  background: var(--cream);
  box-shadow: var(--shadow-hard);
}

.page-faq .next-name {
  flex: 0 0 auto;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-faq .next-desc {
  flex: 1 1 12ch;
  min-width: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
  opacity: .78;
}

.page-faq .next-arrow {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
  transition: transform 180ms var(--ease);
}

.page-faq .next-row:hover .next-arrow {
  transform: translateX(4px);
}

/* ---------- 筛选隐藏 ---------- */
.page-faq [data-filter-item].is-hidden {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    padding: 46px 0 54px;
  }

  .page-faq .faq-lede {
    font-size: 17px;
  }

  .page-faq .accordion-trigger {
    padding: 16px 22px;
    font-size: 16.5px;
  }

  .page-faq .accordion-panel {
    padding: 16px 24px 20px 56px;
    font-size: 15px;
  }

  .page-faq .block-head {
    gap: 22px;
    margin-bottom: 26px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-block {
    padding: 58px 0 10px;
  }

  .page-faq .faq-filter {
    top: 84px;
    padding: 11px 18px;
    gap: 10px;
  }

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

  .page-faq .next-list li:nth-child(2n) .next-row {
    margin-left: 20px;
  }

  .page-faq .next-list li:nth-child(2n + 1) .next-row {
    margin-right: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .filter-btn,
  .page-faq .next-row,
  .page-faq .next-arrow,
  .page-faq .q-icon::before,
  .page-faq .q-icon::after,
  .page-faq .accordion-trigger {
    transition: none;
  }

  .page-faq .accordion-item[data-open] > .accordion-panel {
    animation: none;
  }

  .page-faq .filter-btn:hover,
  .page-faq .next-row:hover {
    transform: none;
  }
}