.page-faq {
  background: var(--navy);
  color: var(--silver);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 52px) 0 clamp(52px, 8vw, 96px);
  background:
    radial-gradient(118% 92% at 88% -12%, rgba(53, 230, 208, .16), transparent 62%),
    linear-gradient(178deg, var(--teal) 0%, var(--navy) 74%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant)), 0 100%);
}

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

.page-faq .faq-hero__kicker {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--cream);
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin: 4px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--silver);
}

.page-faq .faq-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .faq-hero__chips .chip {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, color .2s ease;
}

.page-faq .faq-hero__chips .chip:hover {
  transform: translateY(-1px);
  border-color: var(--cyan);
  color: var(--cream);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: end;
  }
  .page-faq .faq-hero__kicker,
  .page-faq .faq-hero__chips {
    grid-column: 1 / -1;
  }
  .page-faq .faq-hero__title {
    grid-column: 1;
    grid-row: 2;
  }
  .page-faq .faq-hero__lede {
    grid-column: 2;
    grid-row: 2;
    margin-top: 0;
  }
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    column-gap: clamp(34px, 4.5vw, 68px);
  }
  .page-faq .faq-side {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 左侧主题目录 ---------- */
.page-faq .toc {
  display: grid;
  gap: 3px;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--glass);
  backdrop-filter: blur(14px);
}

.page-faq .toc__head {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bronze);
}

.page-faq .toc__link {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--silver);
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-faq .toc__link:hover {
  color: var(--cream);
  background: rgba(53, 230, 208, .08);
}

.page-faq .toc__link[aria-current="true"] {
  color: var(--navy);
  font-weight: 700;
  background: var(--cyan);
  border-left-color: var(--orange);
}

.page-faq .toc__more {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 每个问题分组 ---------- */
.page-faq .faq-group {
  position: relative;
  scroll-margin-top: 110px;
  padding-bottom: clamp(34px, 5vw, 60px);
}

.page-faq .faq-group + .faq-group {
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(34px, 5vw, 60px);
}

.page-faq .faq-group__head {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-group__head .section-index {
  color: var(--bronze);
  letter-spacing: .18em;
}

.page-faq .faq-group__title {
  margin: 6px 0 10px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.24;
  color: var(--cream);
  max-width: 20em;
}

.page-faq .faq-group__lede {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .faq-group__lede strong,
.page-faq .faq-group__title strong {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 配图 ---------- */
.page-faq .faq-group__figure {
  margin: 0 0 clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--teal);
}

.page-faq .faq-group__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.88) brightness(.94);
}

.page-faq .faq-group__figure .media-frame__caption {
  display: block;
  margin: 0;
  padding: 10px 16px 12px;
  background: var(--steel);
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
}

@media (min-width: 760px) {
  .page-faq .faq-group__figure--wide {
    max-width: 86%;
    margin-left: auto;
    transform: skewX(-1.4deg);
  }
  .page-faq .faq-group__figure--wide img,
  .page-faq .faq-group__figure--wide .media-frame__caption {
    transform: skewX(1.4deg);
  }
}

/* ---------- 手风琴问答 ---------- */
.page-faq .accordion {
  display: grid;
  gap: 10px;
}

.page-faq .accordion__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(20, 36, 58, .5);
  overflow: hidden;
  transition: border-color .22s ease, background .22s ease;
}

.page-faq .accordion__item:hover {
  border-color: rgba(169, 180, 194, .38);
  background: rgba(20, 36, 58, .68);
}

.page-faq .accordion__item[data-open] {
  border-color: rgba(53, 230, 208, .48);
  background: rgba(20, 36, 58, .86);
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  color: var(--cream);
  cursor: pointer;
  transition: color .2s ease;
}

.page-faq .accordion__trigger:hover,
.page-faq .accordion__trigger:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-q__num {
  flex: none;
  min-width: 26px;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-faq .accordion__item[data-open] .faq-q__num {
  color: var(--orange);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
}

.page-faq .accordion__panel {
  padding: 0 20px 20px 58px;
  position: relative;
}

.page-faq .accordion__panel::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 2px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 230, 208, .15));
  opacity: 0;
  transition: opacity .24s ease;
}

.page-faq .accordion__item[data-open] .accordion__panel::before {
  opacity: 1;
}

.page-faq .accordion__panel .prose p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--silver);
}

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

.page-faq .accordion__panel strong {
  font-family: var(--font-mono);
  font-size: .96em;
  font-weight: 600;
  color: var(--cyan);
}

.page-faq .accordion__panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-faq .accordion__panel a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 719px) {
  .page-faq .toc {
    padding: 14px 12px 16px;
  }
  .page-faq .toc__link {
    padding: 8px 10px;
    font-size: 13.5px;
  }
  .page-faq .accordion__trigger {
    padding: 14px 14px;
    gap: 10px;
    font-size: 15px;
  }
  .page-faq .accordion__panel {
    padding: 0 14px 16px 50px;
  }
  .page-faq .accordion__panel::before {
    left: 28px;
    bottom: 16px;
  }
  .page-faq .faq-hero__title {
    max-width: 100%;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .toc__link,
  .page-faq .accordion__item,
  .page-faq .accordion__trigger,
  .page-faq .accordion__panel::before,
  .page-faq .faq-hero__chips .chip {
    transition: none;
  }
  .page-faq .faq-group__figure--wide {
    transform: none;
  }
  .page-faq .faq-group__figure--wide img,
  .page-faq .faq-group__figure--wide .media-frame__caption {
    transform: none;
  }
}
<<<END>>>