.page-faq {
  --faq-gap: clamp(20px, 4vw, 64px);
  background: var(--cloud);
  color: var(--graphite);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-top: calc(var(--header-h) + 22px);
}
.page-faq .faq-crumbs .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-faq .faq-crumbs .crumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-faq .faq-crumbs .crumbs a:hover,
.page-faq .faq-crumbs .crumbs a:focus-visible {
  color: var(--teal);
}
.page-faq .faq-crumbs .crumbs__sep {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(28px, 4vw, 52px) 0 clamp(40px, 6vw, 80px);
}
.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
.page-faq .faq-hero h1 {
  margin: .34em 0 0;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--deep-dark);
}
.page-faq .faq-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--teal));
}
.page-faq .faq-hero__p {
  max-width: 44ch;
  margin: 22px 0 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--graphite);
}
.page-faq .faq-hero__aside {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.page-faq .faq-jump__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-faq .faq-chip {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  font-size: .9375rem;
  line-height: 1.4;
  color: var(--deep);
  text-decoration: none;
  background: transparent;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--deep-dark);
}

/* ---------- 分类区块 ---------- */
.page-faq .faq-cat {
  padding: clamp(44px, 6vw, 84px) 0 0;
}
.page-faq .faq-cat__head {
  max-width: 60ch;
  padding-top: 22px;
  border-top: 1px solid var(--line-gold);
  margin-bottom: clamp(24px, 3vw, 40px);
}
.page-faq .faq-cat__title {
  margin: .55em 0 .42em;
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--deep-dark);
}
.page-faq .faq-cat__lede {
  margin: 0;
  max-width: 46ch;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(26px, 4vw, 48px);
}
.page-faq .faq-figure img,
.page-faq .faq-help__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.page-faq .faq-figure .media__caption {
  margin-top: 12px;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
}
.page-faq .faq-item {
  border-top: 1px solid var(--line);
  padding: clamp(20px, 2.6vw, 30px) 0;
}
.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  list-style: none;
  cursor: pointer;
}
.page-faq .faq-q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-q::marker {
  content: "";
}
.page-faq .faq-num {
  flex: 0 0 auto;
  min-width: 2.2ch;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
  transition: color .24s var(--ease);
}
.page-faq .faq-item:hover .faq-num,
.page-faq .faq-item[open] .faq-num {
  color: var(--teal);
}
.page-faq .faq-qtext {
  font-size: clamp(1.0625rem, 1.7vw, 1.3rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .012em;
  color: var(--deep);
}
.page-faq .faq-a {
  margin-top: 14px;
  padding: 18px 20px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: #fff;
}
.page-faq .faq-a p {
  margin: 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--graphite);
}
.page-faq .faq-a p + p {
  margin-top: 1em;
}
@keyframes faq-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.page-faq .faq-item[open] .faq-a {
  animation: faq-in .24s var(--ease);
}

.page-faq .faq-foot-note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line-gold);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-faq .faq-foot-note a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 3px;
}
.page-faq .faq-foot-note a:hover,
.page-faq .faq-foot-note a:focus-visible {
  color: var(--teal);
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-help {
  margin-top: clamp(52px, 7vw, 100px);
  padding: clamp(44px, 6.5vw, 92px) 0;
  background: linear-gradient(158deg, var(--deep) 0%, var(--deep-dark) 100%);
  color: var(--cloud);
}
.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: center;
}
.page-faq .faq-help__title {
  margin: .55em 0 .5em;
  font-size: clamp(1.55rem, 2.9vw, 2.3rem);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--cloud);
}
.page-faq .faq-help__p {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(247, 244, 238, .82);
}
.page-faq .faq-help__list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}
.page-faq .faq-help__list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: .9688rem;
  line-height: 1.72;
  color: rgba(247, 244, 238, .82);
}
.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}
.page-faq .faq-help__list strong {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold-light);
}
.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.page-faq .faq-help__media {
  margin: 0;
}
.page-faq .faq-help__media img {
  border-radius: var(--radius-lg);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 84px);
    align-items: end;
  }
  .page-faq .faq-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 26px;
  }
  .page-faq .faq-jump {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-faq .faq-item {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    column-gap: var(--faq-gap);
    align-items: start;
  }
  .page-faq .faq-item > .faq-q {
    grid-column: 1;
    grid-row: 1;
  }
  .page-faq .faq-a {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
    padding: 20px 24px;
  }
  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-num {
    font-size: 2.5rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-a {
    animation: none;
  }
  .page-faq .faq-chip,
  .page-faq .faq-num,
  .page-faq .faq-crumbs .crumbs a {
    transition: none;
  }
}
<<<END>>>