.page-faq {
  --faq-rail: 256px;
  --faq-gap: clamp(24px, 3.2vw, 44px);
  --faq-accent: var(--line);
  position: relative;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: clamp(14px, 2vw, 22px);
  padding-bottom: 4px;
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-top: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(30px, 4.4vw, 56px);
}

.page-faq .faq-hero__frame {
  position: relative;
  padding: clamp(22px, 3.2vw, 40px);
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(18, 28, 23, .94), rgba(10, 20, 16, .98));
  box-shadow: var(--glow);
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--line), rgba(79, 227, 176, 0) 76%);
}

.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-dim) 0 6px, transparent 6px 12px);
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(29px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper-2);
}

.page-faq .faq-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--hair-soft);
}

.page-faq .faq-figures__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-figures dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-figures dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 500;
  color: var(--line);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--panel-2);
  aspect-ratio: 3 / 2;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.82) contrast(1.06);
}

/* 主体布局 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-top: clamp(26px, 3.6vw, 44px);
  padding-bottom: clamp(26px, 3.6vw, 44px);
}

/* 目录轨道 */
.page-faq .faq-toc__sticky {
  padding: 20px 18px;
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(22, 38, 30, .74), rgba(14, 26, 20, .92));
}

.page-faq .faq-toc__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-faq .faq-toc__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-toc__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-soft);
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--hair-soft);
  color: var(--paper-2);
  font-size: 15px;
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}

.page-faq .faq-toc__link:hover {
  color: var(--line);
  padding-left: 8px;
}

.page-faq .faq-toc__link:focus-visible {
  outline: 2px solid var(--line);
  outline-offset: 2px;
  color: var(--line);
}

.page-faq .faq-toc__num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--line-dim);
}

.page-faq .faq-toc__link:hover .faq-toc__num {
  color: var(--line);
}

.page-faq .faq-toc__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-faq .faq-toc__foot a:focus-visible {
  outline: 2px solid var(--line);
  outline-offset: 2px;
}

/* 问答流 */
.page-faq .faq-stream {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
}

.page-faq .faq-block {
  scroll-margin-top: calc(var(--strip-h) + 20px);
}

.page-faq #faq-schedule { --faq-accent: var(--line); }
.page-faq #faq-review { --faq-accent: var(--wine); }
.page-faq #faq-coach { --faq-accent: var(--indigo); }
.page-faq #faq-contact { --faq-accent: var(--amber); }

.page-faq .faq-block__head {
  position: relative;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-block__head::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 68px;
  height: 2px;
  background: var(--faq-accent);
}

.page-faq .faq-block__head .label {
  border-color: var(--faq-accent);
  color: var(--faq-accent);
}

.page-faq .faq-block__title {
  margin: 12px 0 0;
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-block__note {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* 内嵌图 */
.page-faq .faq-inset {
  margin: 0 0 20px;
  border: 1px solid var(--hair);
  background: var(--panel-2);
}

.page-faq .faq-inset img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.62) contrast(1.04);
}

/* 手风琴问答 */
.page-faq .qa {
  border: 1px solid var(--hair-soft);
  border-left: 3px solid var(--faq-accent);
  background: var(--panel);
  margin-bottom: 12px;
  transition: background-color .2s ease, border-color .2s ease;
}

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

.page-faq .qa[open] {
  background: var(--panel-2);
  border-color: var(--hair);
  border-left-color: var(--faq-accent);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.62;
}

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

.page-faq .qa__summary::marker {
  content: "";
}

.page-faq .qa__summary:hover {
  color: var(--faq-accent);
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--line);
  outline-offset: -2px;
}

.page-faq .qa__idx {
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--faq-accent);
}

.page-faq .qa__mark {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 5px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--faq-accent);
  transition: transform .22s ease, opacity .22s ease;
}

.page-faq .qa__mark::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 1.5px;
}

.page-faq .qa__mark::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 1.5px;
}

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

.page-faq .qa__body {
  padding: 2px 18px 20px 48px;
  border-top: 1px solid var(--hair-soft);
  animation: faq-reveal .24s ease both;
}

.page-faq .qa__body p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-faq .qa__body .num {
  font-family: var(--font-num);
  color: var(--faq-accent);
}

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* 收尾引导 */
.page-faq .faq-fallback {
  padding-top: clamp(18px, 2.6vw, 30px);
  padding-bottom: clamp(48px, 6vw, 84px);
  scroll-margin-top: calc(var(--strip-h) + 20px);
}

.page-faq .faq-fallback__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 3.6vw, 46px);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--amber);
  background: linear-gradient(180deg, rgba(30, 122, 92, .16), rgba(14, 26, 20, .94));
}

.page-faq .faq-fallback__title {
  margin: 12px 0 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-fallback__lede {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-2);
}

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

/* 中等屏以上 */
@media (min-width: 720px) {
  .page-faq .faq-inset {
    margin-bottom: 24px;
  }

  .page-faq .faq-fallback__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .faq-fallback__acts {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: stretch;
  }

  .page-faq .faq-hero__media {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc__sticky {
    position: sticky;
    top: calc(var(--strip-h) + 18px);
  }
}

/* 窄屏收敛 */
@media (max-width: 560px) {
  .page-faq .qa__summary {
    gap: 10px;
    padding: 16px 14px;
    font-size: 15.5px;
  }

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

  .page-faq .qa__body p {
    font-size: 15px;
  }

  .page-faq .faq-toc__sticky {
    padding: 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__body {
    animation: none;
  }

  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .qa__summary,
  .page-faq .faq-toc__link {
    transition: none;
  }
}
</PAGE_CSS>