.page-faq {
  --faq-line: rgba(31, 23, 18, 0.15);
  --faq-line-soft: rgba(31, 23, 18, 0.08);
  --faq-paper-soft: #EFE7D6;
  --faq-accent: var(--electric);
  background: var(--cream);
  color: var(--ink);
}

/* ================= 首屏 ================= */
.page-faq .faq-hero {
  position: relative;
  background: var(--deep);
  color: var(--cream);
  padding: 78px 0 56px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(159, 192, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 192, 255, 0.07) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(243, 160, 60, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero__shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__crumb {
  margin: 0 0 36px;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-faq .faq-hero__crumb a,
.page-faq .faq-hero__crumb span {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .faq-hero__crumb a:hover {
  color: var(--gold);
}

.page-faq .faq-hero__crumb [aria-current="page"] {
  color: var(--cream);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: end;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 8vw, 60px);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.08;
  color: var(--cream);
}

.page-faq .faq-hero__lead {
  margin: 0 0 28px;
  max-width: 46em;
  color: rgba(246, 240, 228, 0.82);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(159, 192, 255, 0.24);
}

.page-faq .faq-hero__stat {
  flex: 1 1 118px;
  padding: 16px 16px 4px 0;
}

.page-faq .faq-hero__stat + .faq-hero__stat {
  padding-left: 18px;
  border-left: 1px solid rgba(159, 192, 255, 0.16);
}

.page-faq .faq-hero__statnum {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}

.page-faq .faq-hero__statlabel {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  background: var(--deep-soft);
  border: 1px solid rgba(159, 192, 255, 0.28);
  box-shadow: var(--shadow-print);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-hero__cap {
  padding: 12px 14px;
  border-top: 1px solid rgba(159, 192, 255, 0.2);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ================= 主体骨架 ================= */
.page-faq .faq-hub {
  padding: 44px 0 88px;
  background: var(--cream);
}

.page-faq .faq-hub__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* ================= 分组索引 ================= */
.page-faq .faq-toc {
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--ink);
  background: var(--paper);
  padding: 20px 20px 22px;
}

.page-faq .faq-toc__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-faq .faq-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--faq-line);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--electric);
  padding-left: 6px;
}

.page-faq .faq-toc__list .num {
  color: var(--electric);
  font-size: 12px;
  font-weight: 700;
}

.page-faq .faq-toc__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ================= 检索 ================= */
.page-faq .faq-tools {
  border: 1px solid var(--faq-line);
  background: var(--cream);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-print);
}

.page-faq .faq-tools__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-faq .faq-tools__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--electric);
  background: #FBF7EE;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  outline: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-tools__input::placeholder {
  color: var(--slate);
  font-family: var(--font-body);
}

.page-faq .faq-tools__input:focus {
  border-color: var(--electric);
  background: #ffffff;
}

.page-faq .faq-tools__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ================= 问答分组 ================= */
.page-faq .faq-block {
  margin-top: 46px;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 4px;
  align-items: baseline;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-block__num {
  grid-row: 1 / span 2;
  align-self: start;
  padding: 3px 8px;
  background: var(--deep);
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 27px);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-block__note {
  grid-column: 2;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ================= 问答条目 ================= */
.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--electric);
  background: var(--cream);
  margin-bottom: 10px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-line);
  border-left-color: var(--gold);
  box-shadow: 3px 3px 0 var(--faq-line-soft);
}

.page-faq .faq-item__btn {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  column-gap: 14px;
  width: 100%;
  box-sizing: border-box;
  padding: 16px 16px 16px 14px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq .faq-item__num {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.page-faq .faq-item .expander__sign {
  align-self: center;
  color: var(--electric);
}

.page-faq .faq-item .expander__panel {
  border-top: 1px solid var(--faq-line-soft);
  background: var(--faq-paper-soft);
}

.page-faq .faq-item__inner {
  border-left: 4px solid var(--gold);
  padding: 18px 16px 20px 18px;
  margin: 0;
}

.page-faq .faq-item__inner p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 56em;
}

.page-faq .faq-item__inner p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__inner a {
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__inner a:hover {
  color: var(--ember);
}

/* ================= 内嵌图解 ================= */
.page-faq .faq-figure {
  margin: 16px 0 0;
  max-width: 420px;
  background: var(--cream);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate);
}

/* ================= 尾部行动区 ================= */
.page-faq .faq-outro {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 28px 24px;
  background: var(--deep);
  color: var(--cream);
  border-left: 6px solid var(--gold);
}

.page-faq .faq-outro__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--cream);
}

.page-faq .faq-outro__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 240, 228, 0.78);
}

.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-outro__actions .btn--outline {
  color: var(--mist);
  border-color: rgba(159, 192, 255, 0.5);
}

.page-faq .faq-outro__actions .btn--outline:hover {
  color: var(--cream);
  border-color: var(--mist);
}

/* ================= 响应式 ================= */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 92px 0 72px;
  }

  .page-faq .faq-hub {
    padding: 56px 0 104px;
  }

  .page-faq .faq-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 20px;
    align-items: center;
  }

  .page-faq .faq-tools__label {
    grid-column: 1 / -1;
  }

  .page-faq .faq-tools__hint {
    grid-column: 2;
    margin: 0;
    max-width: 260px;
    font-size: 12px;
  }

  .page-faq .faq-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    column-gap: 56px;
  }

  .page-faq .faq-block__head {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .page-faq .faq-block__num {
    grid-row: auto;
    align-self: center;
  }

  .page-faq .faq-block__note {
    grid-column: 3;
    text-align: right;
    max-width: 22em;
  }

  .page-faq .faq-item__btn {
    grid-template-columns: 52px 1fr auto;
    padding: 18px 20px;
  }

  .page-faq .faq-item__inner {
    padding: 22px 24px 24px 26px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hub__shell {
    grid-template-columns: 248px minmax(0, 1fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__list a,
  .page-faq .faq-item,
  .page-faq .faq-tools__input {
    transition: none;
  }
}
<<<END>>>