.page-faq {
  --faq-accent: var(--lake);
  --faq-radius: 0px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  border-bottom: 1px solid var(--line-strong);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(to right, var(--line-soft) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, var(--line-soft) 0 1px, transparent 1px 72px);
}

.page-faq .faq-hero__inner {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--rock);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

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

.page-faq .breadcrumb a:hover {
  color: var(--goji);
  border-bottom-color: var(--goji);
}

.page-faq .faq-hero__kicker {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--loess);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 7.2vw, 4rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.025em;
  max-width: 20ch;
  color: var(--ink);
}

.page-faq .faq-hero__lead {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--rock);
}

.page-faq .faq-facts {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-faq .faq-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.8rem 0.9rem;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-facts__num {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--loess);
}

.page-faq .faq-facts__label {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--rock);
}

.page-faq .faq-figure {
  margin: clamp(1.5rem, 4vw, 2rem) 0 0;
  border: 1px solid var(--line);
  background: var(--sand);
  overflow: hidden;
}

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

.page-faq .faq-figure--hero img {
  aspect-ratio: 7 / 4;
}

.page-faq .faq-figure--check img {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure--check {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 左侧分类索引 ---------- */
.page-faq .faq-side {
  align-self: start;
}

.page-faq .faq-side__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-faq .faq-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-toc__link {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: background var(--dur) ease, color var(--dur) ease;
}

.page-faq .faq-toc__link:hover {
  background: var(--sand);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--loess);
}

.page-faq .faq-toc__link[aria-current="true"] {
  background: var(--ink);
  color: var(--white);
  border-bottom-color: var(--ink);
}

.page-faq .faq-toc__link[aria-current="true"] .faq-toc__num {
  color: var(--sand);
}

.page-faq .faq-side__note {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--sand);
  border-left: 3px solid var(--goji);
}

.page-faq .faq-side__note-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-side__note-text {
  margin: 0.35rem 0 0.85rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .faq-side__btn {
  display: inline-block;
  font-size: 0.84rem;
  padding: 0.5rem 0.9rem;
}

/* ---------- 问题区块 ---------- */
.page-faq .faq-block {
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 1.5rem;
}

.page-faq .faq-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  margin-bottom: 1.1rem;
}

.page-faq .faq-block__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--faq-accent);
  border: 1px solid currentColor;
  padding: 0.12rem 0.42rem;
  line-height: 1.5;
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-faq .faq-block__desc {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--rock);
  max-width: 60ch;
}

.page-faq .faq-block--area { --faq-accent: var(--lake); }
.page-faq .faq-block--guard { --faq-accent: var(--goji); }
.page-faq .faq-block--price { --faq-accent: var(--loess); }
.page-faq .faq-block--flow { --faq-accent: var(--deep); }
.page-faq .faq-block--record { --faq-accent: var(--rock); }

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  padding-left: 0.85rem;
  transition: border-left-color var(--dur) ease, background var(--dur) ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--faq-accent);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: start;
  padding: 0.85rem 0.9rem 0.85rem 0;
  list-style: none;
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .faq-item__q:hover .faq-item__text {
  color: var(--faq-accent);
}

.page-faq .faq-item__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--rock);
  padding-top: 0.28rem;
}

.page-faq .faq-item__text {
  transition: color var(--dur) ease;
}

.page-faq .faq-item__sign {
  position: relative;
  width: 0.85rem;
  height: 0.85rem;
  margin-top: 0.36rem;
  flex: none;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--faq-accent);
  transition: transform var(--dur) ease;
}

.page-faq .faq-item__sign::before {
  left: 0;
  top: calc(50% - 0.75px);
  width: 100%;
  height: 1.5px;
}

.page-faq .faq-item__sign::after {
  top: 0;
  left: calc(50% - 0.75px);
  height: 100%;
  width: 1.5px;
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: scaleY(0);
}

.page-faq .faq-item__a {
  display: grid;
  gap: 0.7rem;
  padding: 0 1rem 1.15rem 0;
  animation: faq-reveal var(--dur) ease both;
}

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.page-faq .faq-item__concl {
  margin: 0;
  padding: 0.65rem 0.85rem;
  background: var(--sand);
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-faq .faq-item__a ul,
.page-faq .faq-item__a ol {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-faq .faq-item__a li::marker {
  color: var(--faq-accent);
  font-weight: 700;
}

/* ---------- 区域标签 ---------- */
.page-faq .faq-regions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-faq .faq-regions li {
  font-size: 0.8rem;
  line-height: 1.6;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--lake);
  color: var(--deep);
  background: var(--white);
}

/* ---------- 六步流程 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0 0 0 1.2rem;
  border-left: 1px solid var(--line-strong);
  display: grid;
  gap: 0;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 0 0 1rem 0.35rem;
  display: grid;
  gap: 0.15rem;
}

.page-faq .faq-steps li::before {
  content: "";
  position: absolute;
  left: -1.2rem;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  margin-left: -4px;
  background: var(--deep);
  transform: rotate(45deg);
}

.page-faq .faq-steps strong {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink);
}

.page-faq .faq-steps span {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--deep);
  color: var(--white);
  border-bottom: 4px solid var(--loess);
}

.page-faq .faq-cta__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  line-height: 1.35;
  font-weight: 800;
  color: var(--white);
}

.page-faq .faq-cta__text {
  margin: 0.55rem 0 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--sand);
}

.page-faq .faq-cta__links {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-faq .faq-cta__links .btn {
  font-size: 0.88rem;
  padding: 0.55rem 1.1rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 40rem) {
  .page-faq .faq-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-item__q {
    font-size: 1.02rem;
  }
}

@media (min-width: 60rem) {
  .page-faq .faq-layout {
    grid-template-columns: 15rem minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 1.5rem;
  }

  .page-faq .faq-hero__title {
    max-width: 24ch;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.75rem;
    padding-left: 1.2rem;
  }

  .page-faq .faq-steps li {
    padding-bottom: 1.15rem;
  }
}

@media (min-width: 76rem) {
  .page-faq .faq-layout {
    grid-template-columns: 16rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__a {
    animation: none;
  }
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after,
  .page-faq .faq-toc__link,
  .page-faq .faq-item {
    transition: none;
  }
}
<<<END>>>