.page-faq {
  --faq-rule: rgba(18, 53, 31, .16);
  --faq-rule-strong: rgba(18, 53, 31, .62);
  --faq-body: #24422F;
  --faq-tint: rgba(47, 227, 198, .18);
  background: var(--paper);
  color: var(--turf-deep);
  font-family: var(--font-sans);
}

.page-faq h1,
.page-faq h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: var(--turf-deep);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--faq-rule-strong);
  background: linear-gradient(178deg, #E4EFE8 0%, var(--paper) 76%);
}

.page-faq .faq-hero__media {
  position: absolute;
  inset: 0;
  opacity: .28;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-hero__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 46px;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--turf-mid);
}

.page-faq .breadcrumb li + li::before {
  content: "›";
  margin-right: 10px;
  color: rgba(18, 53, 31, .38);
}

.page-faq .breadcrumb a {
  color: var(--turf-mid);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--turf-deep);
  border-bottom-color: var(--glow);
}

.page-faq .faq-hero__eyebrow {
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--turf-mid);
}

.page-faq .faq-hero h1 {
  margin-top: 10px;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.04;
  color: var(--night);
}

.page-faq .faq-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 6px;
  margin-top: 16px;
  background: var(--glow);
}

.page-faq .faq-hero__lead {
  max-width: 640px;
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-body);
}

/* ---------- 主体两栏 ---------- */

.page-faq .faq-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 18px 68px;
}

.page-faq .faq-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--turf-mid);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-left: 2px solid var(--faq-rule-strong);
}

.page-faq .faq-index__item {
  position: relative;
}

.page-faq .faq-index__item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 21px;
  width: 13px;
  height: 2px;
  background: var(--faq-rule-strong);
  transition: width .2s ease, background-color .16s ease;
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 14px 10px 14px 22px;
  border-bottom: 2px solid var(--faq-rule);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  color: var(--turf-deep);
  transition: padding-left .22s ease, background-color .16s ease, color .16s ease;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--turf-mid);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  padding-left: 30px;
  background: var(--faq-tint);
  color: var(--night);
}

.page-faq .faq-index__item:hover::before {
  width: 20px;
  background: var(--glow);
}

.page-faq .faq-index__foot {
  margin-top: 18px;
  padding-left: 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--turf-mid);
}

.page-faq .faq-index__foot a {
  color: var(--turf-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--glow);
}

/* ---------- 分组 ---------- */

.page-faq .faq-sec {
  border-top: 2px solid var(--faq-rule-strong);
  padding-top: 26px;
  margin-top: 42px;
  scroll-margin-top: 88px;
}

.page-faq .faq-sec:first-child {
  margin-top: 0;
}

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
}

.page-faq .faq-sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--turf-mid);
}

.page-faq .faq-sec__title {
  font-size: clamp(21px, 3.6vw, 30px);
  color: var(--night);
}

.page-faq .faq-sec__intro {
  max-width: 620px;
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-body);
}

/* ---------- 流程图 ---------- */

.page-faq .faq-flow {
  margin: 26px 0 8px;
  padding: 18px 14px;
  border: 2px solid var(--faq-rule-strong);
  background: #E8F1EB;
}

.page-faq .faq-flow svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-faq .faq-flow__frame rect,
.page-faq .faq-flow__frame line {
  fill: none;
  stroke: var(--turf-deep);
  stroke-width: 2;
}

.page-faq .faq-flow__frame rect {
  fill: rgba(255, 255, 255, .65);
}

.page-faq .faq-flow__label text {
  fill: var(--turf-deep);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-flow__frame marker path {
  fill: var(--turf-deep);
}

.page-faq .faq-flow figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--turf-mid);
}

/* ---------- 问答条目 ---------- */

.page-faq .qa {
  border-bottom: 2px solid var(--faq-rule);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 18px 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--night);
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__mark {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 2px solid var(--turf-deep);
  flex: none;
  transition: border-color .16s ease, background-color .16s ease;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--turf-deep);
  transition: transform .22s ease, opacity .18s ease, background-color .16s ease;
}

.page-faq .qa__mark::before {
  left: 4px;
  top: 6px;
  width: 6px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 6px;
  top: 4px;
  width: 2px;
  height: 6px;
}

.page-faq .qa[open] .qa__mark {
  border-color: var(--glow);
  background: var(--faq-tint);
}

.page-faq .qa[open] .qa__mark::before,
.page-faq .qa[open] .qa__mark::after {
  background: var(--turf-deep);
}

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

.page-faq .qa__q:hover .qa__mark,
.page-faq .qa__q:focus-visible .qa__mark {
  border-color: var(--glow);
}

.page-faq .qa__a {
  padding: 0 4px 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .qa__a p + p {
  margin-top: 12px;
}

.page-faq .qa__a a {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--glow);
  transition: background-color .16s ease;
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  background: var(--faq-tint);
}

/* ---------- 纠错区 ---------- */

.page-faq .faq-fix {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-faq .faq-checklist {
  border: 2px solid var(--faq-rule-strong);
  background: #FFFFFF;
  padding: 20px 18px;
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-checklist__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--turf-mid);
}

.page-faq .faq-checklist__list {
  margin: 14px 0 0;
  padding-left: 0;
  list-style: none;
  counter-reset: faqcheck;
}

.page-faq .faq-checklist__list li {
  counter-increment: faqcheck;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding: 11px 0;
  border-top: 2px solid var(--faq-rule);
  font-size: 15px;
  line-height: 1.6;
  color: var(--faq-body);
}

.page-faq .faq-checklist__list li::before {
  content: counter(faqcheck, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--turf-mid);
  padding-top: 3px;
}

.page-faq .faq-fix__cta {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-fix__cta a {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--glow);
}

.page-faq .faq-fix__pic {
  margin: 0;
  border: 2px solid var(--faq-rule-strong);
  background: #E8F1EB;
}

.page-faq .faq-fix__pic img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-fix__pic figcaption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--turf-mid);
  border-top: 2px solid var(--faq-rule);
}

/* ---------- 结尾 ---------- */

.page-faq .faq-outro {
  margin-top: 52px;
  padding: 28px 20px 30px;
  border: 2px solid var(--turf-deep);
  background: #E4EFE8;
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-outro__title {
  font-size: clamp(20px, 3.2vw, 26px);
  color: var(--night);
}

.page-faq .faq-outro__text {
  max-width: 620px;
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-body);
}

.page-faq .faq-outro__text a {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--glow);
}

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

.page-faq .faq-outro__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-fix {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-hero__inner {
    padding: 32px 28px 58px;
  }

  .page-faq .faq-shell {
    padding: 40px 28px 84px;
  }

  .page-faq .qa__q {
    font-size: 17px;
    padding: 20px 6px;
  }

  .page-faq .faq-sec__intro,
  .page-faq .faq-hero__lead {
    font-size: 17px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 58px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar, 62px) + 26px);
  }

  .page-faq .faq-sec {
    padding-top: 30px;
    margin-top: 48px;
  }

  .page-faq .faq-flow {
    padding: 24px 22px;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-hero__eyebrow {
    letter-spacing: .16em;
  }

  .page-faq .qa__q {
    grid-template-columns: minmax(0, 1fr) 16px;
    gap: 10px;
  }

  .page-faq .faq-checklist {
    box-shadow: 4px 4px 0 rgba(0, 0, 0, .5);
  }
}
<<<END>>>