.page-faq {
  --faq-rule: 1px solid rgba(20, 92, 70, 0.26);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-faq .faq-shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--wrap));
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-block: 22px 6px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  color: var(--on-dark);
  padding-block: clamp(30px, 5vw, 64px) clamp(44px, 7vw, 92px);
}

.page-faq .faq-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0.32;
  background: none;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    104deg,
    rgba(6, 35, 28, 0.97) 0%,
    rgba(6, 35, 28, 0.88) 42%,
    rgba(6, 35, 28, 0.46) 100%
  );
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

.page-faq .faq-hero__copy .h-display {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--on-dark);
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-sign {
  display: block;
  width: 100%;
  max-width: 290px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45));
}

/* ---------- 快速两步 ---------- */
.page-faq .faq-quick {
  background: var(--green-deep);
  color: var(--on-dark);
  padding-block: clamp(30px, 4.6vw, 56px);
}

.page-faq .faq-quick__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-faq .faq-quick__title {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  color: var(--on-dark);
}

.page-faq .faq-quick__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-quick__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 20px;
  border: 1px solid rgba(52, 224, 200, 0.34);
  border-radius: 3px;
  background: rgba(6, 35, 28, 0.55);
  color: var(--on-dark);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-quick__item:hover,
.page-faq .faq-quick__item:focus-visible {
  border-color: var(--cyan);
  background: rgba(6, 35, 28, 0.88);
  transform: translateY(-2px);
}

.page-faq .faq-quick__idx {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-quick__item-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--on-dark);
}

.page-faq .faq-quick__item-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

/* ---------- 主题索引带 ---------- */
.page-faq .faq-topics {
  padding-block: clamp(40px, 6vw, 74px);
  background: var(--paper);
}

.page-faq .faq-topics__title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-topics__track {
  display: flex;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-topics__chip {
  flex: 0 0 auto;
  min-width: 172px;
  scroll-snap-align: start;
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--green-line);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-topics__chip:hover,
.page-faq .faq-topics__chip:focus-visible {
  border-color: var(--cyan);
  background: var(--night);
  color: var(--on-dark);
}

.page-faq .faq-topics__chip-num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
  transition: color 0.2s ease;
}

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

.page-faq .faq-topics__chip-label {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
}

.page-faq .faq-topics__chip-count {
  font-size: 12px;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.page-faq .faq-topics__chip:hover .faq-topics__chip-count,
.page-faq .faq-topics__chip:focus-visible .faq-topics__chip-count {
  color: var(--on-dark-mute);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding-block: clamp(38px, 5.4vw, 68px);
  border-top: var(--faq-rule);
}

.page-faq .faq-group__head {
  max-width: 720px;
}

.page-faq .faq-group__num {
  display: inline-block;
  padding-bottom: 5px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
  border-bottom: 2px solid var(--red);
}

.page-faq .faq-group__title {
  margin: 16px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(23px, 3.3vw, 33px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-group__intro {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-group__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-group__aside .media-frame {
  margin: 0 0 14px;
  overflow: hidden;
  border: 1px solid rgba(244, 241, 232, 0.22);
  border-radius: 3px;
}

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

/* ---------- 可展开内容组 ---------- */
.page-faq .faq-acc {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: var(--faq-rule);
}

.page-faq .acc-item {
  border-bottom: var(--faq-rule);
}

.page-faq .acc-btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  width: 100%;
  padding: 18px 2px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--ink);
}

.page-faq .acc-btn__num {
  min-width: 26px;
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-faq .acc-btn__text {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.18s ease;
}

.page-faq .acc-btn:hover .acc-btn__text,
.page-faq .acc-btn:focus-visible .acc-btn__text {
  color: var(--red);
}

.page-faq .acc-btn__icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 5px;
}

.page-faq .acc-btn__icon::before,
.page-faq .acc-btn__icon::after {
  content: "";
  position: absolute;
  background: var(--red);
  transition: transform 0.24s ease, opacity 0.24s ease, background 0.18s ease;
}

.page-faq .acc-btn__icon::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-faq .acc-btn__icon::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-faq .acc-btn[aria-expanded="true"] .acc-btn__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .acc-btn[aria-expanded="true"] .acc-btn__icon::before {
  background: var(--cyan);
}

.page-faq .acc-panel {
  display: block;
}

.page-faq .acc-panel[hidden] {
  display: none;
}

.page-faq .acc-panel__inner {
  margin: 0 0 22px clamp(20px, 4vw, 40px);
  padding: 2px 0 0 clamp(14px, 2.4vw, 20px);
  border-left: 3px solid var(--red);
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .acc-panel__inner p {
  margin: 0;
}

.page-faq .acc-panel__inner p + p {
  margin-top: 10px;
}

/* ---------- 第三组深色分区 ---------- */
.page-faq .faq-group--deep {
  background: var(--night);
  color: var(--on-dark);
}

.page-faq .faq-group--deep .faq-group__title {
  color: var(--on-dark);
}

.page-faq .faq-group--deep .faq-group__intro {
  color: var(--on-dark-soft);
}

.page-faq .faq-group--deep .faq-group__num {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-group--deep .faq-acc,
.page-faq .faq-group--deep .acc-item {
  border-color: rgba(244, 241, 232, 0.18);
}

.page-faq .faq-group--deep .acc-btn__text {
  color: var(--on-dark);
}

.page-faq .faq-group--deep .acc-btn__num {
  color: var(--on-dark-mute);
}

.page-faq .faq-group--deep .acc-btn:hover .acc-btn__text,
.page-faq .faq-group--deep .acc-btn:focus-visible .acc-btn__text {
  color: var(--cyan);
}

.page-faq .faq-group--deep .acc-panel__inner {
  color: var(--on-dark-soft);
}

.page-faq .faq-group--deep .annotation {
  color: var(--on-dark-mute);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  background: var(--wine);
  color: var(--on-dark);
  padding-block: clamp(38px, 5.4vw, 68px);
}

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

.page-faq .faq-cta__title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--on-dark);
}

.page-faq .faq-cta__text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-quick__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-faq .faq-quick__inner {
    grid-template-columns: minmax(0, 0.46fr) minmax(0, 1.54fr);
    align-items: center;
    gap: clamp(24px, 4vw, 60px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .faq-sign {
    max-width: 330px;
    margin-left: auto;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(24px, 4vw, 60px);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-faq .acc-btn__text {
    font-size: 16px;
  }

  .page-faq .acc-panel__inner {
    font-size: 14.5px;
  }

  .page-faq .faq-topics__chip {
    min-width: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__item,
  .page-faq .acc-btn__icon::before,
  .page-faq .acc-btn__icon::after,
  .page-faq .acc-btn__text,
  .page-faq .faq-topics__chip {
    transition: none;
  }

  .page-faq .faq-quick__item:hover,
  .page-faq .faq-quick__item:focus-visible {
    transform: none;
  }
}
<<<END>>>