.page-faq {
  --faq-head: var(--mint);
  --faq-sub: var(--gauge);
  --faq-line: var(--line);
  --faq-body: var(--gauge);
  --faq-q: 1.0625rem;
  background: var(--deep);
  color: var(--mint);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 3.5rem) 0 3.75rem;
  background:
    radial-gradient(115% 90% at 84% 4%, rgba(53, 242, 192, 0.16), transparent 62%),
    radial-gradient(85% 70% at 4% 98%, rgba(42, 42, 110, 0.5), transparent 68%),
    var(--deep);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--corner) 58%, var(--penalty));
  transform: skewY(-0.5deg);
  transform-origin: left bottom;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__index {
  margin: 2.25rem 0 0;
  color: var(--gauge);
}

.page-faq .faq-hero__title {
  margin: 0.75rem 0 0;
  color: var(--paper);
  font-weight: 200;
  line-height: 1;
}

.page-faq .faq-hero__lede {
  margin: 1.5rem 0 0;
  max-width: 58ch;
  color: var(--mint);
  opacity: 0.9;
}

.page-faq .faq-jump {
  list-style: none;
  margin: 2.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-faq .faq-jump__item {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-jump__item > a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--mint);
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-jump__item > a:hover,
.page-faq .faq-jump__item > a:focus-visible {
  background: rgba(53, 242, 192, 0.1);
  color: var(--cyan);
}

.page-faq .faq-jump__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-sec {
  position: relative;
  padding: 3.25rem 0;
}

.page-faq .faq-sec__head {
  max-width: 62rem;
}

.page-faq .faq-h2 {
  margin: 0.6rem 0 0;
  color: var(--mint);
  font-weight: 200;
}

.page-faq .faq-text {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--faq-body);
}

/* ---------- 查询路径 ---------- */
.page-faq .faq-query__grid {
  display: grid;
  gap: 2rem;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.95;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-step__title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mint);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--faq-body);
}

.page-faq .faq-query__figure {
  margin: 2.5rem 0 0;
}

.page-faq .faq-query__figure .figure__media {
  border: 1px solid var(--line);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  margin: 2rem 0 0;
}

.page-faq .faq-item {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 1.1rem 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__no {
  flex: none;
  padding-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--faq-sub);
  transition: color 0.25s var(--ease);
}

.page-faq .faq-item__q {
  font-size: var(--faq-q);
  font-weight: 500;
  line-height: 1.62;
  color: var(--faq-head);
  transition: color 0.25s var(--ease);
}

.page-faq .faq-item__sign {
  flex: none;
  align-self: center;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--faq-sub);
  border-bottom: 1.5px solid var(--faq-sub);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .faq-item__head:hover .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item[open] > .faq-item__head .faq-item__no {
  color: var(--cyan);
}

.page-faq .faq-item[open] > .faq-item__head .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item[open] > .faq-item__head .faq-item__sign {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-faq .faq-item__answer {
  max-width: 48rem;
  margin: 0 0 1.35rem;
  padding: 1.1rem 1.15rem 1.3rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line-ink);
}

.page-faq .faq-item__answer p {
  max-width: 62ch;
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

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

/* ---------- 纸白阅读区 ---------- */
.page-faq .faq-sec--paper {
  --faq-head: var(--ink);
  --faq-sub: #5d6d68;
  --faq-line: rgba(10, 12, 11, 0.14);
  --faq-body: #4a5a55;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-sec--paper .faq-h2 {
  color: var(--ink);
}

.page-faq .faq-sec--paper .faq-item__head:hover .faq-item__q {
  color: var(--board);
}

.page-faq .faq-sec--paper .faq-item[open] > .faq-item__head .faq-item__q,
.page-faq .faq-sec--paper .faq-item[open] > .faq-item__head .faq-item__no {
  color: var(--board);
}

.page-faq .faq-sec--paper .faq-item[open] > .faq-item__head .faq-item__sign {
  border-color: var(--board);
}

.page-faq .faq-acc--paper .faq-item__answer {
  background: #ffffff;
  border-color: rgba(10, 12, 11, 0.16);
}

/* ---------- 节奏刻度 ---------- */
.page-faq .faq-scale {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-faq .faq-scale__item {
  position: relative;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(10, 12, 11, 0.16);
}

.page-faq .faq-scale__item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--board);
}

.page-faq .faq-scale__when {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--board);
}

.page-faq .faq-scale__what {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: #4a5a55;
}

.page-faq .faq-timing__figure {
  max-width: 40rem;
  margin: 2.25rem 0 0;
}

.page-faq .faq-timing__figure .figure__media {
  border: 1px solid rgba(10, 12, 11, 0.16);
}

/* ---------- 账号区 ---------- */
.page-faq .faq-account {
  background: var(--board);
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-help {
  background: var(--deep);
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 2rem 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-faq .faq-help__card {
  background: var(--board);
  padding: 1.5rem 1.3rem 1.7rem;
}

.page-faq .faq-help__card .index {
  color: var(--gauge);
}

.page-faq .faq-help__value {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-word;
}

.page-faq .faq-help__note {
  margin: 0.75rem 0 0;
  max-width: 36ch;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--gauge);
}

.page-faq .faq-help__aside {
  margin: 1.75rem 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mint);
}

.page-faq .faq-help__aside a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-related {
  padding: 2.5rem 0 3.5rem;
  background: var(--deep);
  border-top: 1px solid var(--line);
}

.page-faq .faq-related__list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-faq .faq-related__list > li {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-related__link {
  display: block;
  height: 100%;
  padding: 1.1rem 1.15rem 1.35rem;
  text-decoration: none;
  transition: background 0.25s var(--ease);
}

.page-faq .faq-related__link:hover,
.page-faq .faq-related__link:focus-visible {
  background: rgba(53, 242, 192, 0.08);
}

.page-faq .faq-related__title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--mint);
}

.page-faq .faq-related__link:hover .faq-related__title {
  color: var(--cyan);
}

.page-faq .faq-related__desc {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  line-height: 1.68;
  color: var(--gauge);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-help__value {
    font-size: 1.25rem;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-sec {
    padding: 5rem 0;
  }

  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 5rem) 0 4.5rem;
  }

  .page-faq .faq-item__answer {
    padding: 1.5rem 1.75rem 1.7rem;
  }

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

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

@media (min-width: 900px) {
  .page-faq .faq-query__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 4rem;
    align-items: start;
  }

  .page-faq .faq-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }

  .page-faq .faq-related__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>