.page-faq {
  background: var(--c-deep);
  color: var(--t-main);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(30px, 6vw, 76px) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(78% 68% at 92% 2%, rgba(229, 36, 126, 0.18), transparent 62%),
    radial-gradient(66% 60% at 2% 98%, rgba(227, 177, 92, 0.14), transparent 66%),
    var(--c-deep);
  overflow: hidden;
}

.page-faq .faq-frame {
  position: relative;
  margin-top: 18px;
  padding: clamp(22px, 4vw, 52px);
  border: 2px solid var(--line-strong);
  background: rgba(22, 38, 28, 0.72);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-frame::before,
.page-faq .faq-frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-gold);
  pointer-events: none;
}

.page-faq .faq-frame::before {
  top: -2px;
  left: -2px;
  border-right-color: transparent;
  border-bottom-color: transparent;
}

.page-faq .faq-frame::after {
  right: -2px;
  bottom: -2px;
  border-top-color: transparent;
  border-left-color: transparent;
}

.page-faq h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-cream);
  max-width: 19em;
  overflow-wrap: anywhere;
}

.page-faq .faq-lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--t-main);
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-right: 26px;
  border-right: 1px solid var(--line);
}

.page-faq .faq-facts li:last-child {
  padding-right: 0;
  border-right: 0;
}

.page-faq .faq-fact-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-faq .faq-fact-label {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--t-dim);
}

/* ---------- 分组索引条 ---------- */
.page-faq .faq-toc {
  background: var(--c-band);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-toc-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
}

.page-faq .faq-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-gold-soft);
  text-decoration: none;
  transition: background 240ms var(--ease), border-color 240ms var(--ease), color 240ms var(--ease);
}

.page-faq .faq-toc-link:hover,
.page-faq .faq-toc-link:focus-visible {
  background: rgba(227, 177, 92, 0.14);
  border-color: var(--c-gold);
  color: var(--c-cream);
}

.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-gold);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-sect {
  padding: clamp(52px, 8vw, 110px) 0;
  border-bottom: 1px solid rgba(227, 177, 92, 0.12);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-sect--band {
  background: var(--c-band);
  border-bottom-color: transparent;
}

.page-faq .sect-grid {
  display: grid;
  gap: 26px;
}

.page-faq .sect-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(52px, 11vw, 100px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(227, 177, 92, 0.22);
  -webkit-text-stroke: 1px rgba(227, 177, 92, 0.5);
}

.page-faq .sect-aside h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-cream);
}

.page-faq .sect-note {
  margin: 12px 0 0;
  max-width: 28ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--t-dim);
}

.page-faq .sect-body {
  min-width: 0;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 26px;
}

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

/* ---------- 问答列表 ---------- */
.page-faq details > summary {
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  background: var(--c-mid);
  transition: background 280ms var(--ease), border-color 280ms var(--ease), box-shadow 280ms var(--ease);
}

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

.page-faq .faq-item[open] {
  background: var(--c-cream);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 16px;
  gap: 10px;
  align-items: start;
  padding: 17px 15px;
}

.page-faq .faq-q-num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-faq .faq-q-text {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.62;
  color: var(--c-gold-soft);
  overflow-wrap: anywhere;
}

.page-faq .faq-item[open] .faq-q-text {
  color: var(--c-ink);
}

.page-faq .faq-item[open] .faq-q-num {
  color: #8a6318;
}

/* 展开图标 */
.page-faq .q-icon {
  position: relative;
  justify-self: end;
  width: 16px;
  height: 16px;
  margin-top: 6px;
}

.page-faq .q-icon::before,
.page-faq .q-icon::after {
  content: "";
  position: absolute;
  background: var(--c-gold);
  transition: transform 280ms var(--ease), background 280ms var(--ease);
}

.page-faq .q-icon::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .q-icon::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq details[open] > summary .q-icon::after {
  transform: rotate(90deg);
}

.page-faq details[open] > summary .q-icon::before,
.page-faq details[open] > summary .q-icon::after {
  background: #8a6318;
}

/* 答案区 */
.page-faq .faq-a {
  padding: 2px 16px 20px 62px;
  animation: faqRise 280ms var(--ease) both;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
  color: #24241f;
  overflow-wrap: anywhere;
}

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

@keyframes faqRise {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 换设备场景 ---------- */
.page-faq .scene-block + .scene-block {
  margin-top: 34px;
}

.page-faq .scene-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-gold-soft);
}

.page-faq .scene-group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-faq .scene-grid {
  display: grid;
  gap: 12px;
}

.page-faq .scene {
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-gold);
  background: var(--c-mid);
  transition: background 280ms var(--ease), border-color 280ms var(--ease), box-shadow 280ms var(--ease);
}

.page-faq .scene:hover {
  border-color: var(--line-strong);
  border-left-color: var(--c-gold);
}

.page-faq .scene[open] {
  background: rgba(227, 177, 92, 0.09);
  border-color: var(--c-gold);
  border-left-color: var(--c-magenta);
  box-shadow: var(--shadow-gold);
}

.page-faq .scene > summary {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 16px;
  gap: 10px;
  align-items: start;
  padding: 15px 14px;
}

.page-faq .scene-num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-faq .scene-title {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

.page-faq .scene > summary .q-icon {
  margin-top: 5px;
}

.page-faq .scene-body {
  padding: 0 14px 16px 50px;
  animation: faqRise 280ms var(--ease) both;
}

.page-faq .scene-steps {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--t-main);
}

.page-faq .scene-steps li {
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.page-faq .scene-steps li::marker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gold);
}

.page-faq .scene-miss {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(227, 177, 92, 0.32);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gold-soft);
}

/* ---------- 人工协助卡 ---------- */
.page-faq .help-card {
  padding: clamp(20px, 3.5vw, 34px);
  border: 2px solid var(--c-gold);
  background: rgba(14, 26, 20, 0.66);
  box-shadow: var(--shadow-gold);
}

.page-faq .help-card-title {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

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

.page-faq .help-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--t-main);
}

.page-faq .help-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--c-magenta);
}

.page-faq .help-contact {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(227, 177, 92, 0.24);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--t-main);
  max-width: 46ch;
}

.page-faq .help-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--c-gold-soft);
  overflow-wrap: anywhere;
}

.page-faq .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 900px) {
  .page-faq .sect-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 52px;
  }

  .page-faq .sect-aside {
    position: sticky;
    top: calc(var(--header-h) + 34px);
    align-self: start;
  }

  .page-faq .faq-item > summary {
    grid-template-columns: 34px minmax(0, 1fr) 18px;
    gap: 12px;
    padding: 19px 18px;
  }

  .page-faq .faq-a {
    padding: 2px 22px 24px 68px;
  }

  .page-faq .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1180px) {
  .page-faq .sect-body--split {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }

  .page-faq .sect-body--split .faq-figure {
    margin: 0;
    position: sticky;
    top: calc(var(--header-h) + 34px);
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-hero {
    padding-top: 22px;
  }

  .page-faq .faq-frame {
    padding: 20px 16px;
  }

  .page-faq .faq-facts li {
    padding-right: 18px;
  }

  .page-faq .faq-fact-num {
    font-size: 22px;
  }

  .page-faq .faq-item > summary {
    grid-template-columns: 26px minmax(0, 1fr) 16px;
    gap: 8px;
    padding: 15px 13px;
  }

  .page-faq .faq-q-text {
    font-size: 15.5px;
  }

  .page-faq .faq-a {
    padding: 2px 14px 18px 47px;
  }

  .page-faq .faq-a p {
    font-size: 15.5px;
  }

  .page-faq .scene > summary {
    grid-template-columns: 22px minmax(0, 1fr) 16px;
    gap: 8px;
    padding: 14px 12px;
  }

  .page-faq .scene-title {
    font-size: 15px;
  }

  .page-faq .scene-body {
    padding: 0 12px 14px 42px;
  }

  .page-faq .help-card {
    padding: 18px 14px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a,
  .page-faq .scene-body {
    animation: none;
  }

  .page-faq .q-icon::before,
  .page-faq .q-icon::after {
    transition: none;
  }
}
</PAGE_CSS>