.page-faq {
  background: var(--c-paper);
  color: var(--c-black);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-mast {
  position: relative;
  overflow: hidden;
  background: var(--c-green-900);
  color: var(--c-paper);
  padding: clamp(22px, 4vw, 38px) 0 clamp(34px, 6vw, 62px);
}

.page-faq .faq-mast::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -110px;
  width: 300px;
  height: 300px;
  border: 1px solid var(--c-green-500);
  border-radius: 50%;
  opacity: 0.4;
  pointer-events: none;
}

.page-faq .faq-mast::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -60px;
  width: 190px;
  height: 190px;
  border: 1px solid var(--c-green-500);
  border-radius: 50%;
  opacity: 0.28;
  pointer-events: none;
}

.page-faq .faq-mast .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .faq-mast .breadcrumb__link {
  color: var(--c-mist);
  text-decoration: none;
}

.page-faq .faq-mast .breadcrumb__link:hover,
.page-faq .faq-mast .breadcrumb__link:focus-visible {
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-mast .breadcrumb__sep {
  color: var(--c-green-500);
}

.page-faq .faq-mast .breadcrumb__current {
  color: var(--c-amber);
}

.page-faq .faq-mast .eyebrow {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-amber);
}

.page-faq .faq-mast .display-title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-faq .faq-mast .lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .faq-mast__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 30px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--c-green-500);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-faq .faq-mast__meta strong {
  font-weight: 600;
  color: var(--c-amber);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-body {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

/* ---------- 目录 ---------- */
.page-faq .faq-toc {
  border: 1px solid var(--c-line);
  background: rgba(20, 82, 71, 0.05);
  padding: 16px 16px 18px;
  align-self: start;
}

.page-faq .faq-toc__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-green-800);
}

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

.page-faq .faq-toc__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--c-line);
  text-decoration: none;
  color: var(--c-black);
  font-size: 14px;
  line-height: 1.45;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--c-green-800);
  border-bottom-color: var(--c-amber);
}

.page-faq .faq-toc__link:hover .faq-toc__num,
.page-faq .faq-toc__link:focus-visible .faq-toc__num {
  color: var(--c-coral);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-green-500);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-toc__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-green-800);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-black);
}

.page-faq .faq-group__index {
  flex: none;
  padding: 3px 7px;
  background: var(--c-green-900);
  color: var(--c-amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-green-900);
}

.page-faq .faq-group__lead {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: #22322d;
}

.page-faq .faq-group__lead a {
  color: var(--c-green-800);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-group__lead a:hover,
.page-faq .faq-group__lead a:focus-visible {
  color: var(--c-coral);
}

/* ---------- 入口三格 ---------- */
.page-faq .faq-entry-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-entry {
  padding: 14px 14px 16px;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-green-500);
  background: var(--c-paper);
}

.page-faq .faq-entry--accent {
  border-top-color: var(--c-coral);
  background: rgba(192, 66, 43, 0.06);
}

.page-faq .faq-entry__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--c-green-800);
  background: var(--c-amber-soft);
  padding: 2px 6px;
}

.page-faq .faq-entry--accent .faq-entry__tag {
  background: var(--c-coral);
  color: var(--c-paper);
}

.page-faq .faq-entry__title {
  margin: 10px 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-black);
}

.page-faq .faq-entry__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #3a4744;
}

.page-faq .faq-entry__text a {
  color: var(--c-green-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 示意图 ---------- */
.page-faq .faq-scheme {
  margin: 22px 0 0;
  padding: 16px;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
}

.page-faq .faq-diagram {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-scheme__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--c-green-800);
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-line);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--c-line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  background: rgba(247, 217, 160, 0.22);
  box-shadow: inset 3px 0 0 var(--c-amber);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 12px 15px 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-black);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--c-green-800);
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-green-500);
}

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

.page-faq .faq-item__no {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--c-green-500);
}

.page-faq .faq-item__a {
  padding: 0 14px 16px 36px;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #28352f;
}

.page-faq .faq-item__a a {
  color: var(--c-green-800);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--c-coral);
}

/* ---------- 反馈模板 ---------- */
.page-faq .faq-template {
  margin: 24px 0 0;
  border: 1px dashed var(--c-green-500);
  background: rgba(20, 82, 71, 0.06);
  padding: 14px 16px 16px;
}

.page-faq .faq-template__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-green-800);
}

.page-faq .faq-template__body {
  margin: 0;
  padding: 12px 14px;
  background: var(--c-paper);
  border-left: 3px solid var(--c-amber);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--c-black);
  white-space: pre-wrap;
  overflow-x: auto;
}

/* ---------- 三步排查 ---------- */
.page-faq .faq-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 0 0 22px;
}

.page-faq .faq-step:last-child {
  padding-bottom: 0;
}

.page-faq .faq-step::after {
  content: "/";
  position: absolute;
  left: 17px;
  bottom: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-green-500);
  transform: rotate(16deg);
}

.page-faq .faq-step:last-child::after {
  content: none;
}

.page-faq .faq-step__num {
  align-self: start;
  padding: 2px 7px;
  background: var(--c-amber-soft);
  color: var(--c-green-900);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-green-900);
}

.page-faq .faq-step__text {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #28352f;
}

.page-faq .faq-step__text a {
  color: var(--c-green-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-step__text a:hover,
.page-faq .faq-step__text a:focus-visible {
  color: var(--c-coral);
}

/* ---------- 结尾 CTA ---------- */
.page-faq .faq-cta {
  margin: 30px 0 0;
  padding: 22px 20px 24px;
  background: var(--c-ink-900);
  color: var(--c-paper);
  border-left: 4px solid var(--c-amber);
}

.page-faq .faq-cta .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-faq .faq-cta__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-faq .faq-cta__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .faq-cta__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 14px 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--c-amber-soft);
}

.page-faq .faq-cta .button {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-entry-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-item__q {
    font-size: 15.5px;
    padding: 16px 14px 16px 12px;
  }

  .page-faq .faq-item__a {
    padding-left: 40px;
    font-size: 15px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--quickbar-height) + 18px);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-entry__text {
    font-size: 14px;
  }

  .page-faq .faq-cta {
    padding: 28px 26px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-toc__link,
  .page-faq .faq-toc__num {
    transition: none;
  }
}
<<<END>>>