.page-faq {
  --faq-side: 236px;
  position: relative;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: 72px;
  overflow-x: clip;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 560px;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 58, 49, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 58, 49, 0.55) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 100%);
  z-index: 0;
}

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

/* ---------- 面包屑与首屏 ---------- */

.page-faq .crumbs {
  padding-top: 22px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .faq-hero {
  padding: 26px 0 34px;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-hero .eyebrow {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin: 0;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 14px 0 16px;
  max-width: 22ch;
}

.page-faq .faq-hero .lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  max-width: 60ch;
  margin: 0;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-faq .faq-hero__k {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-faq .faq-hero__v {
  font-size: 13px;
  color: var(--paper);
}

/* ---------- 主体骨架 ---------- */

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 36px;
}

/* ---------- 左侧问题索引 ---------- */

.page-faq .faq-map {
  border: 1px solid var(--rule);
  background: var(--ink-2);
  box-shadow: var(--shadow-a);
  padding: 18px 16px 20px;
}

.page-faq .faq-map__head {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-faq .faq-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-faq .faq-map__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.page-faq .faq-map__link:hover,
.page-faq .faq-map__link:focus-visible {
  color: var(--paper);
  background: rgba(28, 92, 70, 0.4);
  border-left-color: var(--lime);
}

.page-faq .faq-map__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 1px;
}

.page-faq .faq-map__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  flex: none;
}

.page-faq .faq-map__txt {
  flex: 1;
  border-bottom: 1px dotted var(--rule);
  padding-bottom: 2px;
}

.page-faq .faq-map__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.page-faq .faq-map__btn {
  display: block;
  text-align: center;
}

.page-faq .faq-map__hint {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 问答区块 ---------- */

.page-faq .faq-block {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  margin-bottom: 38px;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-faq .faq-block__no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--lime);
  flex: none;
}

.page-faq .faq-block__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-block__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0 0 20px;
  max-width: 58ch;
}

.page-faq .qa-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

/* ---------- 折叠条目 ---------- */

.page-faq .qa {
  position: relative;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--rule);
  background: var(--ink-2);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.4);
  transition: border-left-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.page-faq .qa:hover {
  transform: translateY(-2px);
  box-shadow: 5px 6px 0 rgba(0, 0, 0, 0.5);
}

.page-faq .qa[open] {
  border-left-color: var(--lime);
  background: var(--arena);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 46px 15px 16px;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 13px;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

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

.page-faq .qa__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  margin-top: 2px;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .qa__t {
  display: block;
}

.page-faq .qa__a {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--rule);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__a .num {
  font-family: var(--font-num);
  font-size: 1.5em;
  line-height: 1;
  padding: 0 2px;
}

.page-faq .qa__a .num--lime {
  color: var(--lime);
}

.page-faq .qa__a .num--flame {
  color: var(--flame);
}

/* ---------- 图 ---------- */

.page-faq .qa-fig {
  margin: 0 0 22px;
}

.page-faq .qa-fig .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-faq .qa-fig--tall .figure__media img {
  aspect-ratio: 10 / 7;
}

.page-faq .qa-fig .figure__cap {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 分栏 ---------- */

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

/* ---------- 服务时段 ---------- */

.page-faq .faq-service {
  margin-top: 10px;
  padding: 24px 20px 26px;
  border: 1px solid var(--rule);
  background: var(--ink-2);
  box-shadow: var(--shadow-b);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-faq .faq-service .section__no {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin: 0 0 8px;
}

.page-faq .faq-service__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 20px;
}

.page-faq .srv__bar {
  position: relative;
  height: 12px;
  background: var(--arena);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.page-faq .srv__span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--arena-2) 0%, var(--lime) 100%);
}

.page-faq .srv__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-faq .srv__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-faq .srv__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 14px;
  background: var(--ink-2);
}

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

.page-faq .srv__v {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lime);
  white-space: nowrap;
}

.page-faq .faq-service__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .faq-service__note a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-faq .faq-service__note a:hover,
.page-faq .faq-service__note a:focus-visible {
  color: var(--lime);
}

/* ---------- 平板：索引两列 ---------- */

@media (min-width: 560px) and (max-width: 999px) {
  .page-faq .faq-map__list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2px 18px;
  }
}

/* ---------- 平板：补时图文并排 ---------- */

@media (min-width: 860px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: 28px;
    align-items: start;
  }

  .page-faq .qa-fig--tall {
    margin-bottom: 0;
  }
}

/* ---------- 桌面：左侧粘性索引 ---------- */

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding-top: 44px;
  }

  .page-faq .faq-map {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }

  .page-faq .faq-block__title {
    font-size: 23px;
  }

  .page-faq .faq-block {
    margin-bottom: 46px;
  }

  .page-faq .faq-service {
    padding: 30px 28px 32px;
  }

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

  .page-faq .srv__list li {
    flex-direction: column;
    gap: 8px;
    padding: 14px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 64px;
  }
}
<<<END>>>