.page-faq {
  --faq-gap: clamp(1.25rem, 3vw, 2.5rem);
  --faq-rail: 15rem;
  --faq-answer: 1.62;
}

/* ---------- 面包屑与首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(2.25rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--jn-line-dark);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-faq .faq-hero__copy .jn-lede {
  margin-top: 1.1rem;
}

.page-faq .faq-hero__panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.15rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border: 1px solid var(--jn-line-dark);
  border-radius: var(--jn-radius-lg);
  background: rgba(20, 48, 74, 0.55);
  backdrop-filter: blur(8px);
}

.page-faq .faq-hero__fig {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--jn-green);
}

.page-faq .faq-hero__num {
  font-family: var(--jn-font-mono);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__unit {
  font-size: 0.8rem;
  color: var(--jn-green-soft);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero__cap {
  margin-top: 0.15rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(244, 241, 234, 0.66);
}

/* ---------- 横幅图 ---------- */
.page-faq .faq-figure {
  margin: 0;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) 0;
  background: var(--jn-mist);
}

.page-faq .faq-figure__media {
  border-radius: var(--jn-radius-lg);
  overflow: hidden;
}

.page-faq .faq-figure__cap {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--jn-text);
}

/* ---------- 热门问题速查 ---------- */
.page-faq .faq-quick__list {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

@media (min-width: 760px) {
  .page-faq .faq-quick__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-quick__link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--jn-line);
  border-radius: var(--jn-radius);
  background: var(--jn-surface);
  color: var(--jn-ink);
  text-decoration: none;
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  border-color: var(--jn-green);
  transform: translateX(3px);
  box-shadow: var(--jn-shadow-soft);
}

.page-faq .faq-quick__idx {
  flex: none;
  font-family: var(--jn-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--jn-gold);
}

.page-faq .faq-quick__txt {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.96rem;
  line-height: 1.6;
}

.page-faq .faq-quick__go {
  flex: none;
  font-family: var(--jn-font-mono);
  color: var(--jn-green);
  transition: transform 0.22s ease;
}

.page-faq .faq-quick__link:hover .faq-quick__go {
  transform: translateX(3px);
}

/* ---------- 主体：索引 + 分组 ---------- */
.page-faq .faq-body {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }
}

.page-faq .faq-index {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--jn-line);
  border-radius: var(--jn-radius-lg);
  background: var(--jn-surface);
}

@media (min-width: 1000px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--jn-header-h) + 1.5rem);
  }
}

.page-faq .faq-index__title {
  margin: 0 0 0.8rem;
  font-family: var(--jn-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jn-text);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.2rem;
}

.page-faq .faq-index__link {
  display: block;
  padding: 0.55rem 0.7rem;
  border-left: 2px solid var(--jn-line);
  color: var(--jn-ink-2);
  font-size: 0.92rem;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-left-color: var(--jn-green);
  background: rgba(31, 168, 138, 0.08);
  color: var(--jn-green-deep);
}

.page-faq .faq-index__note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--jn-line);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--jn-text);
}

/* ---------- 分组 ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--jn-header-h) + 1.25rem);
}

.page-faq .faq-group__head {
  padding-top: 0.2rem;
}

.page-faq .faq-conclusion {
  margin: 0.85rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--jn-green);
  border-radius: 0 var(--jn-radius) var(--jn-radius) 0;
  background: rgba(31, 168, 138, 0.13);
  font-size: 1.02rem;
  line-height: 1.72;
  color: var(--jn-ink-2);
}

.page-faq .faq-list {
  margin-top: 1.35rem;
  border-top: 1px solid var(--jn-line);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--jn-line);
  background: transparent;
  transition: background 0.25s ease;
}

.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, 0.55);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 1.05rem 0.35rem;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--jn-ink);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--jn-font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--jn-green);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--jn-green-deep);
}

.page-faq .faq-item__q:hover {
  color: var(--jn-green-deep);
}

.page-faq .faq-item__a {
  padding: 0 1.5rem 1.35rem 0.35rem;
  font-size: 0.96rem;
  line-height: var(--faq-answer);
  color: var(--jn-text);
}

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

.page-faq .faq-item__a a {
  color: var(--jn-green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 编号步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  display: block;
  padding: 0.2rem 0.1rem;
  border-radius: 4px;
  background: var(--jn-green);
  color: #ffffff;
  font-family: var(--jn-font-mono);
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: center;
}

/* ---------- 纠错面板 ---------- */
.page-faq .faq-fixup {
  margin-top: 1.35rem;
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.25rem, 3.5vw, 2rem);
  border: 1px solid var(--jn-line-gold);
  border-radius: var(--jn-radius-lg);
  background: var(--jn-ink);
  color: rgba(244, 241, 234, 0.88);
}

@media (min-width: 820px) {
  .page-faq .faq-fixup {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-faq .faq-fixup__lead {
  margin: 0 0 0.95rem;
  font-size: 0.96rem;
  line-height: 1.72;
  color: rgba(244, 241, 234, 0.88);
}

.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-check > li {
  display: grid;
  grid-template-columns: 1.05rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  font-size: 0.92rem;
  line-height: 1.68;
}

.page-faq .faq-check > li::before {
  content: "";
  display: block;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.32rem;
  border: 1.5px solid var(--jn-gold);
  border-radius: 4px;
  background: rgba(200, 155, 74, 0.16);
}

.page-faq .faq-fixup__mail {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--jn-line-dark);
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.88);
}

.page-faq .faq-fixup__mail a {
  color: var(--jn-green-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-faq .faq-fixup__imgwrap {
  border-radius: var(--jn-radius);
  overflow: hidden;
}

/* ---------- 延伸入口 ---------- */
.page-faq .faq-next__grid {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  gap: 1rem;
}

@media (min-width: 780px) {
  .page-faq .faq-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-next__card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem 1.15rem 1.4rem;
  border: 1px solid var(--jn-line);
  border-top: 3px solid var(--jn-green);
  border-radius: var(--jn-radius);
  background: var(--jn-surface);
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-top-color 0.22s ease;
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  transform: translateY(-3px);
  border-top-color: var(--jn-gold);
  box-shadow: var(--jn-shadow);
}

.page-faq .faq-next__card .jn-chip {
  align-self: flex-start;
}

.page-faq .faq-next__title {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--jn-ink);
  letter-spacing: -0.01em;
}

.page-faq .faq-next__desc {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--jn-text);
}

/* ---------- 无障碍与防溢出 ---------- */
.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .faq-item__q:focus-visible,
.page-faq .faq-index__link:focus-visible,
.page-faq .faq-quick__link:focus-visible,
.page-faq .faq-next__card:focus-visible {
  outline: 2px solid var(--jn-green);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__link,
  .page-faq .faq-quick__go,
  .page-faq .faq-next__card,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .faq-quick__link:hover,
  .page-faq .faq-next__card:hover {
    transform: none;
  }
}
<<<END>>>