.page-faq {
  --faq-line: rgba(214, 167, 71, .26);
  --faq-line-soft: rgba(154, 166, 199, .18);
  --faq-panel-bg: rgba(22, 32, 74, .92);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(14px, 2.5vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(28px, 4vw, 54px);
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -6%;
  width: 58%;
  height: 100%;
  background-image: repeating-linear-gradient(90deg, var(--faq-line-soft) 0 1px, transparent 1px 96px);
  opacity: .55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 62%);
  mask-image: linear-gradient(90deg, transparent, #000 62%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(48vw, 560px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-faq .faq-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-faq h1 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-faq .faq-hero__intro {
  max-width: 40ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 首屏分诊面板 ---------- */
.page-faq .faq-triage {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.page-faq .faq-triage__head {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-triage__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--hair-soft);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  transition: border-color .22s var(--ease), transform .22s var(--ease), background-color .22s var(--ease);
}

.page-faq .faq-triage__item:hover,
.page-faq .faq-triage__item:focus-visible {
  border-color: var(--gold);
  background: rgba(42, 58, 120, .5);
  transform: translateY(-2px);
}

.page-faq .faq-triage__txt {
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: clamp(44px, 6vw, 88px);
}

/* ---------- 左侧问题清单 ---------- */
.page-faq .faq-index {
  position: relative;
  padding-left: 20px;
}

.page-faq .faq-index::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(214, 167, 71, .08));
}

.page-faq .faq-index__head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list li {
  position: relative;
}

.page-faq .faq-index__list li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 17px;
  width: 9px;
  height: 1px;
  background: var(--faq-line-soft);
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 0;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--gold-hi);
  background: rgba(42, 58, 120, .45);
}

.page-faq .faq-index__list .mono-index {
  flex: none;
  width: 2.2em;
  font-size: 13px;
}

/* ---------- 右侧问答条目 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-faq .faq-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--faq-panel-bg), rgba(11, 18, 48, .94));
  box-shadow: 3px 3px 0 rgba(246, 242, 233, .07), 6px 6px 0 rgba(246, 242, 233, .035);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(214, 167, 71, 0));
  opacity: .5;
  transition: opacity .25s var(--ease);
}

.page-faq .faq-item[data-open="true"] {
  border-color: var(--gold);
  box-shadow: 4px 4px 0 rgba(246, 242, 233, .1), 8px 8px 0 rgba(246, 242, 233, .05);
}

.page-faq .faq-item[data-open="true"]::before {
  opacity: 1;
}

.page-faq .faq-item__heading {
  margin: 0;
}

.page-faq .faq-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: none;
  color: var(--text);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.42;
  letter-spacing: -.01em;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-trigger:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: -3px;
}

.page-faq .faq-trigger .mono-index {
  flex: none;
  padding: 4px 7px;
  border: 1px solid var(--hair);
  border-radius: 6px;
  font-size: 12px;
}

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

.page-faq .faq-trigger .tag {
  flex: none;
  font-size: 13px;
}

.page-faq .faq-chev {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: -5px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .28s var(--ease);
}

.page-faq .faq-item[data-open="false"] .faq-chev {
  transform: rotate(-45deg);
}

/* ---------- 面板 ---------- */
.page-faq .disclosure-panel {
  display: block;
  max-height: none;
  overflow: visible;
  padding: 0 22px 24px;
}

.page-faq .faq-item[data-open="false"] .disclosure-panel {
  display: none;
}

.page-faq .faq-verdict {
  margin: 0 0 18px;
  padding: 12px 16px;
  border-left: 3px solid var(--celadon);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(99, 169, 155, .1);
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 12px;
  margin: 0 0 6px;
  padding: 0;
}

.page-faq .faq-steps > li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 40px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--gold);
}

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

.page-faq .faq-steps a:hover,
.page-faq .faq-steps a:focus-visible {
  color: var(--coral-hi);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 24px 0 6px;
}

.page-faq .faq-figure.frame-16x9 {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-faq .faq-figure.frame-4x3 {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-faq .faq-figure .figure-cap {
  padding: 10px 4px 0;
}

/* ---------- 面板底部动作 ---------- */
.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 相关页面 ---------- */
.page-faq .faq-next {
  border-top: 1px solid var(--hair);
  padding: clamp(34px, 5vw, 62px) 0 clamp(52px, 7vw, 92px);
}

.page-faq .faq-next__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-faq .faq-next__text {
  max-width: 42ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-faq .faq-next__links li {
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-next__links li:last-child {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-next__links a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num desc";
  align-items: baseline;
  gap: 2px 16px;
  padding: 16px 12px 16px 0;
  color: var(--text);
  text-decoration: none;
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-faq .faq-next__links a:hover,
.page-faq .faq-next__links a:focus-visible {
  color: var(--gold-hi);
  padding-left: 8px;
}

.page-faq .faq-next__links .mono-index {
  grid-area: num;
  font-size: 13px;
}

.page-faq .faq-next__label {
  grid-area: label;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

.page-faq .faq-next__desc {
  grid-area: desc;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-trigger .tag {
    display: none;
  }

  .page-faq .faq-trigger {
    gap: 11px;
    padding: 17px 16px;
  }

  .page-faq .disclosure-panel {
    padding: 0 16px 20px;
  }

  .page-faq .faq-steps > li {
    padding-left: 34px;
    font-size: 15px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
    align-items: end;
  }

  .page-faq .faq-next__links a {
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.3fr);
    grid-template-areas: "num label desc";
    gap: 0 20px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(200px, 3fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-triage__item,
  .page-faq .faq-chev,
  .page-faq .faq-next__links a,
  .page-faq .faq-index__list a {
    transition-duration: .01ms;
  }

  .page-faq .faq-triage__item:hover,
  .page-faq .faq-triage__item:focus-visible {
    transform: none;
  }
}