.page-faq {
  --faq-gap: clamp(44px, 7vw, 84px);
  background: var(--ink);
  color: var(--fog);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-faq .crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-faq a:focus-visible,
.page-faq .faq-chip:focus-visible,
.page-faq .faq-hot__card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 68px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--line) 46%, var(--line) 100%);
  opacity: .7;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 15ch;
}

.page-faq .faq-hero__lede p {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fog-soft);
}

.page-faq .faq-hero__aside {
  margin-top: 12px !important;
  font-size: 14px !important;
  color: var(--stone) !important;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 首屏侧面板 ---------- */
.page-faq .faq-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: clamp(18px, 3vw, 26px);
  min-width: 0;
}

.page-faq .faq-panel__ruler {
  display: block;
  height: 9px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 11px);
  background-position: bottom left;
  background-size: 100% 5px;
  background-repeat: repeat-x;
}

.page-faq .faq-panel__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-faq .faq-panel__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-panel__steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog-soft);
}

.page-faq .faq-panel__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange-soft);
}

.page-faq .faq-panel__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-card-sm);
  overflow: hidden;
}

.page-faq .faq-panel__stat {
  background: var(--panel-lift);
  padding: 14px 16px;
}

.page-faq .faq-panel__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-faq .faq-panel__stat span {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

/* ---------- 高频问题 ---------- */
.page-faq .faq-hot {
  padding: var(--faq-gap) 0 0;
}

.page-faq .faq-hot__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .faq-hot__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-hot__card {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 17px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-card-sm);
  text-decoration: none;
  color: var(--fog);
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-hot__card:hover {
  transform: translateY(-3px);
  border-color: var(--orange);
  background: var(--panel-lift);
}

.page-faq .faq-hot__no {
  grid-row: span 2;
  align-self: start;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-faq .faq-hot__q {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .faq-hot__hint {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--stone);
  line-height: 1.6;
}

/* ---------- 分类胶囊条 ---------- */
.page-faq .faq-index {
  margin-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.page-faq .faq-index__inner {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--stone);
  font-size: 13.5px;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-chip:hover {
  color: var(--fog);
  border-color: var(--orange);
  background: rgba(255, 106, 26, .1);
}

.page-faq .faq-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  opacity: .8;
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-block {
  padding: var(--faq-gap) 0 0;
}

.page-faq .faq-block__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-faq .faq-block__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .faq-block__body {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-card-sm);
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line);
  background: var(--panel-lift);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 106, 26, .55);
  background: var(--panel-lift);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, .12);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--fog);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
  border-radius: var(--r-card-sm);
}

.page-faq .faq-item__sign {
  position: relative;
  width: 18px;
  height: 18px;
  flex: none;
}

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

.page-faq .faq-item__sign::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.page-faq .faq-item__sign::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

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

.page-faq .faq-item__a {
  margin: 0 18px 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-item__a p + p {
  margin-top: 12px;
}

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

.page-faq .faq-item__a a:hover {
  color: var(--orange);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--panel-lift);
}

.page-faq .faq-figure--wide img {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 联系卡 ---------- */
.page-faq .faq-contact {
  margin-top: 8px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(255, 106, 26, .32);
  border-radius: var(--r-card);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(255, 106, 26, .16), transparent 62%),
    var(--panel);
  display: grid;
  gap: 8px;
  justify-items: start;
}

.page-faq .faq-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange-soft);
  font-family: var(--font-mono);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.2;
  color: var(--fog);
  letter-spacing: .02em;
  word-break: break-all;
}

.page-faq .faq-contact__value--mail {
  font-size: clamp(15px, 3vw, 18px);
  color: var(--fog-soft);
}

.page-faq .faq-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-contact .btn {
  margin-top: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hot__list {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-faq .faq-panel {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-block__body--split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-block--support .faq-block__body--split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero h1 {
    font-size: clamp(50px, 5.4vw, 68px);
  }

  .page-faq .faq-item summary {
    padding: 19px 22px;
  }

  .page-faq .faq-item__a {
    margin: 0 22px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hot__card,
  .page-faq .faq-item,
  .page-faq .faq-chip,
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after {
    transition: none;
  }

  .page-faq .faq-hot__card:hover {
    transform: none;
  }
}
<<<END>>>