.page-faq {
  --faq-gap: clamp(30px, 4.5vw, 56px);
  --faq-card-line: 1px solid rgba(33, 26, 20, .18);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-faq .breadcrumb {
  padding-top: 18px;
  font-size: 12px;
}

/* ---------- 首屏拼贴 ---------- */
.page-faq .faq-hero {
  padding-top: 20px;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 16px;
}

.page-faq .faq-hero__lead {
  position: relative;
  padding: clamp(20px, 4vw, 38px) clamp(18px, 3.5vw, 36px);
  background: var(--milk);
  border: var(--faq-card-line);
  border-left: 6px solid var(--apricot);
  box-shadow: var(--shadow-print);
}

.page-faq .faq-hero__lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(27px, 6.2vw, 52px);
  line-height: 1.16;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-faq .faq-hero__lead h1 strong {
  font-weight: 700;
  color: var(--forest);
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(33, 26, 20, .84);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-hero__meta span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  padding: 4px 9px;
  border: 1px solid rgba(33, 26, 20, .28);
  background: rgba(216, 206, 188, .3);
  color: var(--forest);
}

.page-faq .faq-jump-card {
  display: flex;
  flex-direction: column;
  padding: 20px 16px 14px;
  background: var(--forest);
  border: 1px solid var(--forest-deep);
  box-shadow: var(--shadow-print);
  color: var(--milk);
}

.page-faq .faq-jump-card .eyebrow {
  color: var(--cyan);
  margin: 0;
}

.page-faq .faq-jump {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-jump a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  color: var(--milk);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 249, 238, .22);
  font-size: 14px;
  line-height: 1.4;
  transition: background-color .16s ease, color .16s ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: rgba(46, 242, 200, .12);
  color: var(--cyan);
}

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

.page-faq .faq-jump__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--apricot);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  padding-top: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-main {
  display: grid;
  gap: var(--faq-gap);
  min-width: 0;
}

.page-faq .faq-block {
  min-width: 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--ink);
  margin-bottom: 16px;
}

.page-faq .faq-block__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--apricot);
}

.page-faq .faq-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.4vw, 26px);
  font-weight: 800;
  letter-spacing: .05em;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-block__note {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(33, 26, 20, .66);
}

/* ---------- 问题卡 ---------- */
.page-faq .qa {
  background: var(--milk);
  border: var(--faq-card-line);
  border-left: 4px solid var(--wheat);
  box-shadow: 3px 3px 0 rgba(33, 26, 20, .06);
  margin-bottom: 10px;
  transition: transform .18s ease, box-shadow .18s ease, border-left-color .18s ease;
}

.page-faq .qa:hover {
  transform: translateY(-2px);
  box-shadow: 4px 5px 0 rgba(33, 26, 20, .1);
}

.page-faq .qa[open] {
  border-left-color: var(--apricot);
  background: #FFFDF6;
  box-shadow: 4px 5px 0 rgba(33, 26, 20, .09);
}

.page-faq .qa__head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__head::marker {
  content: "";
}

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

.page-faq .qa__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--forest);
  opacity: .62;
}

.page-faq .qa__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .qa__mark {
  flex: none;
  position: relative;
  width: 13px;
  height: 13px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--forest);
  transition: transform .18s ease, opacity .18s ease;
}

.page-faq .qa__mark::before {
  left: 0;
  right: 0;
  top: 5.5px;
  height: 2px;
}

.page-faq .qa__mark::after {
  top: 0;
  bottom: 0;
  left: 5.5px;
  width: 2px;
}

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

.page-faq .qa__body {
  padding: 12px 15px 16px 38px;
  border-top: 1px dashed rgba(33, 26, 20, .16);
}

.page-faq .qa__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(33, 26, 20, .86);
}

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

.page-faq .qa__body a {
  color: var(--alert);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .qa__body a:hover,
.page-faq .qa__body a:focus-visible {
  color: var(--forest);
}

.page-faq .qa__more {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(33, 26, 20, .62);
}

/* ---------- 图文块 ---------- */
.page-faq .faq-figure {
  margin: 0 0 16px;
  border: var(--faq-card-line);
  background: var(--wheat);
  box-shadow: var(--shadow-print);
}

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

.page-faq .faq-figure figcaption {
  padding: 8px 11px;
  border-top: var(--faq-card-line);
  background: var(--milk);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: rgba(33, 26, 20, .7);
}

/* ---------- 侧栏 ---------- */
.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-aside__card {
  border: var(--faq-card-line);
  background: var(--milk);
  padding: 18px 16px;
  box-shadow: var(--shadow-print);
}

.page-faq .faq-aside__card--ink {
  background: var(--forest);
  border-color: var(--forest-deep);
  color: var(--milk);
}

.page-faq .faq-aside__card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .08em;
  color: inherit;
}

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

.page-faq .faq-aside__list a {
  display: block;
  padding-bottom: 8px;
  color: var(--milk);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  border-bottom: 1px dashed rgba(255, 249, 238, .24);
  transition: color .16s ease;
}

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

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

.page-faq .faq-aside__text {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(33, 26, 20, .76);
}

.page-faq .faq-contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
}

.page-faq .faq-contact-line dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--forest);
  opacity: .7;
}

.page-faq .faq-contact-line dd {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-aside__action {
  margin: 4px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(228px, .85fr);
    gap: 20px;
    align-items: stretch;
  }

  .page-faq .faq-jump-card {
    justify-content: flex-start;
  }

  .page-faq .faq-block__head {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .page-faq .qa__body {
    padding: 14px 18px 18px 44px;
  }

  .page-faq .qa__title {
    font-size: 16px;
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) minmax(258px, 300px);
    gap: clamp(32px, 3vw, 52px);
  }

  .page-faq .faq-aside {
    grid-template-columns: minmax(0, 1fr);
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }

  .page-faq .faq-hero__lead h1 {
    letter-spacing: .04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .faq-jump a,
  .page-faq .faq-aside__list a {
    transition: none;
  }

  .page-faq .qa:hover {
    transform: none;
  }
}