.page-faq {
  --faq-rail: 236px;
  display: block;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-frame {
  border: var(--line);
  background:
    radial-gradient(120% 140% at 12% 0%, rgba(31, 74, 63, .55) 0%, rgba(7, 22, 19, 0) 62%),
    var(--pitch);
  margin-top: 18px;
}

.page-faq .faq-frame__ticks {
  height: 12px;
  border-bottom: var(--line);
  background-image: repeating-linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px 18px);
}

.page-faq .faq-frame__body {
  display: grid;
  gap: 28px;
  padding: 28px 20px 32px;
}

@media (min-width: 960px) {
  .page-faq .faq-frame__body {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    gap: 48px;
    padding: 48px 40px 52px;
    align-items: end;
  }
}

.page-faq .faq-hero__lead h1 {
  font-family: var(--font-cond);
  font-size: clamp(34px, 6.2vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: .01em;
  margin: 14px 0 18px;
  color: var(--ink);
}

.page-faq .faq-hero__lead .prose__lead {
  max-width: 60ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
  margin: 0;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 首屏右侧题量板 ---------- */
.page-faq .faq-hero__board {
  border: var(--line);
  background: rgba(14, 42, 34, .78);
  padding: 18px;
}

.page-faq .faq-hero__board-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-hero__total {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
  color: var(--lava);
}

.page-faq .faq-hero__bar {
  display: block;
  width: 100%;
  height: 14px;
  margin-bottom: 16px;
}

.page-faq .faq-tally {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-tally li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  background: rgba(7, 22, 19, .72);
  border-left: 3px solid var(--grid-line);
}

.page-faq .faq-tally li:nth-child(1) { border-left-color: var(--tier-1); }
.page-faq .faq-tally li:nth-child(2) { border-left-color: var(--tier-2); }
.page-faq .faq-tally li:nth-child(3) { border-left-color: var(--tier-3); }
.page-faq .faq-tally li:nth-child(4) { border-left-color: var(--tier-4); }

.page-faq .faq-tally__n {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--ink);
  min-width: 2ch;
  text-align: right;
}

.page-faq .faq-tally__t {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-top: 36px;
  padding-bottom: 72px;
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 96px;
  }
}

.page-faq .faq-rail {
  border-top: var(--line);
  padding-top: 14px;
}

@media (min-width: 1024px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 108px;
  }
}

.page-faq .faq-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  padding: 10px 12px;
  border: var(--soft);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

@media (min-width: 1024px) {
  .page-faq .faq-rail__nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__link {
    border: 0;
    border-top: var(--soft);
    padding: 13px 0;
    white-space: normal;
    justify-content: flex-start;
  }

  .page-faq .faq-rail__link:last-child {
    border-bottom: var(--soft);
  }
}

/* ---------- 问答组 ---------- */
.page-faq .faq-block {
  padding-bottom: 52px;
}

.page-faq .faq-block + .faq-block {
  border-top: var(--line);
  padding-top: 44px;
}

.page-faq .faq-block__head {
  max-width: 64ch;
  margin-bottom: 18px;
}

.page-faq .faq-block__head h2 {
  font-family: var(--font-cond);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: .01em;
  margin: 8px 0 10px;
  color: var(--ink);
}

.page-faq .faq-block__note {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.page-faq .faq-block__scale {
  height: 12px;
  margin-bottom: 26px;
  border-bottom: var(--line);
  background-image: repeating-linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px 14px);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 26px;
  border: var(--line);
  background: var(--stand);
}

.page-faq .faq-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
}

.page-faq .faq-figure .media__cap {
  padding: 10px 14px;
  border-top: var(--soft);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 手风琴 ---------- */
.page-faq .accordion__item {
  border-top: var(--soft);
}

.page-faq .accordion__item:last-child {
  border-bottom: var(--soft);
}

.page-faq .accordion__trigger {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: 18px 34px 18px 46px;
  background: none;
  border: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
  cursor: pointer;
  transition: color .2s var(--ease);
}

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

.page-faq .accordion__trigger::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-faq .accordion__item[data-open] .accordion__trigger::after {
  content: "−";
}

.page-faq .faq-q__no {
  position: absolute;
  left: 0;
  top: 21px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .accordion__panel {
  position: relative;
  padding: 0 34px 22px 46px;
}

.page-faq .accordion__panel::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 2px;
  bottom: 24px;
  width: 1px;
  background: var(--grid-line);
}

.page-faq .accordion__panel p {
  margin: 0;
  max-width: 66ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .accordion__panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 198, .4);
}

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

/* ---------- 收尾引导 ---------- */
.page-faq .faq-ask {
  border: var(--line);
  background:
    linear-gradient(135deg, rgba(178, 62, 18, .28) 0%, rgba(7, 22, 19, 0) 58%),
    var(--stand);
}

.page-faq .faq-ask__body {
  padding: 28px 22px 30px;
  max-width: 70ch;
}

.page-faq .faq-ask__body h2 {
  font-family: var(--font-cond);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.16;
  margin: 8px 0 12px;
  color: var(--ink);
}

.page-faq .faq-ask__body p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

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

@media (min-width: 768px) {
  .page-faq .faq-ask__body {
    padding: 36px 36px 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__link,
  .page-faq .accordion__trigger {
    transition: none;
  }
}
<<<END>>>