.page-faq {
  --faq-edge: 1px solid rgba(201, 162, 39, 0.28);
  --faq-edge-soft: 1px solid rgba(216, 199, 168, 0.12);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-faq h1,
.page-faq h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0;
}

.page-faq .breadcrumb {
  padding-top: 1.15rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .breadcrumb__sep { color: var(--gold); }
.page-faq .breadcrumb a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--gold);
}

/* —— 首屏 —— */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding-top: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  border-bottom: var(--faq-edge);
}
.page-faq .faq-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0;
}
.page-faq .faq-hero__kicker::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: var(--gold);
}
.page-faq .faq-hero h1 {
  font-size: clamp(2.05rem, 5.2vw, 3.55rem);
  line-height: 1.14;
  margin: 0.9rem 0 1rem;
  color: var(--paper);
}
.page-faq .faq-hero__lead {
  font-size: clamp(0.94rem, 1.35vw, 1.04rem);
  line-height: 1.85;
  color: var(--sand);
  max-width: 48ch;
  margin: 0 0 1.5rem;
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--sand);
  text-decoration: none;
  border: var(--faq-edge);
  background: rgba(23, 74, 61, 0.35);
  clip-path: var(--notch-sm);
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--paper);
  background: var(--ink-700);
}
.page-faq .faq-jump .num {
  font-family: var(--font-num);
  font-size: 0.7rem;
  color: var(--gold);
}
.page-faq .faq-hero__figure { margin: 0; }
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 主体：索引 + 折叠问答 —— */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}
.page-faq .faq-rail__sticky {
  padding: 1.1rem 0 1.25rem;
  border-top: 1px solid rgba(201, 162, 39, 0.34);
  border-bottom: var(--faq-edge-soft);
}
.page-faq .faq-rail__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-faq .faq-rail__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.page-faq .faq-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  transition: color 0.16s var(--ease);
}
.page-faq .faq-rail__list .num {
  font-family: var(--font-num);
  font-size: 0.68rem;
  color: var(--gold);
}
.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible { color: var(--amber); }
.page-faq .faq-rail__meta {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 1rem;
}

/* —— 主题分区 —— */
.page-faq .faq-topic {
  scroll-margin-top: calc(var(--header-h) + 1rem);
  padding-top: clamp(1.6rem, 3vw, 2.1rem);
  border-top: 1px solid rgba(201, 162, 39, 0.24);
}
.page-faq .faq-topic:first-child {
  border-top: none;
  padding-top: 0;
}
.page-faq .faq-topic__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.85rem;
  margin-bottom: 0.9rem;
}
.page-faq .faq-topic__no {
  font-family: var(--font-num);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.page-faq .faq-topic h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  color: var(--paper);
}
.page-faq .faq-topic__sum {
  flex-basis: 100%;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
}

/* —— 折叠问答 —— */
.page-faq .faq-list {
  border-top: var(--faq-edge-soft);
}
.page-faq .faq-item {
  border-bottom: var(--faq-edge-soft);
  padding: 0.2rem 0;
}
.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.85rem 0;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: clamp(0.97rem, 1.3vw, 1.04rem);
  line-height: 1.55;
  transition: color 0.16s var(--ease);
}
.page-faq .faq-item summary::-webkit-details-marker { display: none; }
.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-num);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--gold);
  transition: color 0.16s var(--ease);
}
.page-faq .faq-item[open] summary { color: var(--amber); }
.page-faq .faq-item[open] summary::after { content: "–"; }
.page-faq .faq-item summary:hover { color: var(--amber); }
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 2px;
}
.page-faq .faq-item__no {
  font-family: var(--font-num);
  font-size: 0.74rem;
  color: var(--gold);
  flex-shrink: 0;
  padding-top: 0.18rem;
}
.page-faq .faq-item__q {
  flex: 1;
  min-width: 0;
}
.page-faq .faq-item__a {
  padding: 0.15rem 0 1.1rem 2.3rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--sand);
}
.page-faq .faq-item__a p { margin: 0 0 0.65rem; }
.page-faq .faq-item__a p:last-child { margin-bottom: 0; }
.page-faq .faq-item__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.15rem;
  font-size: 0.82rem;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 179, 74, 0.45);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-faq .faq-item__link:hover,
.page-faq .faq-item__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}
.page-faq .faq-item__link::after {
  content: "→";
  font-family: var(--font-num);
}
.page-faq .faq-item__figure {
  margin: 0.9rem 0 0;
  max-width: 250px;
}
.page-faq .faq-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 尾部引导 —— */
.page-faq .faq-cta {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: linear-gradient(135deg, var(--ink-800) 10%, var(--ink-700) 90%);
  clip-path: var(--notch);
}
.page-faq .faq-cta__kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-faq .faq-cta__lead {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.5;
  color: var(--paper);
  max-width: 42ch;
}

/* —— 入场动画（渐进增强） —— */
.page-faq [data-reveal] {
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.js .page-faq [data-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(12px);
}
@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] { transition: none; }
  .js .page-faq [data-reveal]:not(.is-revealed) {
    opacity: 1;
    transform: none;
  }
}

/* —— 响应式 —— */
@media (min-width: 720px) {
  .page-faq .faq-item__a {
    padding-left: 2.6rem;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 2.5rem;
  }
  .page-faq .faq-hero__figure {
    justify-self: end;
    max-width: 340px;
    width: 100%;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }
  .page-faq .faq-rail__sticky {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
  }
  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.1rem;
    margin-bottom: 1.15rem;
  }
  .page-faq .faq-rail__list a {
    display: flex;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(201, 162, 39, 0.18);
  }
  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    border-bottom-color: var(--gold);
  }
}
<<<END>>>