.page-faq {
  --cat-a: #A8F5EE;
  --cat-b: #E7DFCF;
  --cat-c: #D9E6FA;
  --cat-d: #FFE1D3;
  --line-dash: rgba(18, 60, 110, 0.28);
}

.page-faq .faq-hero {
  padding-top: clamp(1.75rem, 5vw, 3rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(168, 245, 238, 0.55), transparent 62%),
    radial-gradient(90% 70% at 4% 0%, rgba(217, 230, 250, 0.6), transparent 58%);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq h1 {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 6.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0.35em 0 0.45em;
  max-width: 13em;
  color: var(--storm-deep);
}

.page-faq .faq-hero__lead {
  max-width: 34em;
  color: var(--ink);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.85rem 1.1rem;
  border-left: 3px solid var(--cyan);
  background: rgba(255, 253, 248, 0.72);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  font-size: 0.95rem;
  color: var(--mist);
}

.page-faq .faq-hero__stats .num {
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--storm);
  line-height: 1;
}

/* 四类总览 */
.page-faq .faq-overview__head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-faq .faq-overview__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--storm-deep);
}

.page-faq .faq-overview__head p {
  margin: 0;
  color: var(--mist);
  font-size: 0.98rem;
}

.page-faq .faq-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-faq .faq-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.3rem 1.25rem 1.2rem;
  border-radius: var(--radius-card);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--ink);
  min-height: 8.5rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-cat--a { background: var(--cat-a); }
.page-faq .faq-cat--b { background: var(--cat-b); }
.page-faq .faq-cat--c { background: var(--cat-c); }
.page-faq .faq-cat--d { background: var(--cat-d); }

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  border-color: var(--storm);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.page-faq .faq-cat__count {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  font-size: 0.82rem;
  color: var(--storm);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-pill);
  padding: 0.1rem 0.55rem;
  line-height: 1.6;
}

.page-faq .faq-cat__name {
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--storm-deep);
  padding-right: 3rem;
}

.page-faq .faq-cat__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 三步时间轴 */
.page-faq .faq-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.5rem);
}

.page-faq .faq-steps__main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.6vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 0.7rem;
  color: var(--storm-deep);
  max-width: 16em;
}

.page-faq .faq-steps__intro {
  max-width: 34em;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.page-faq .step-track {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  position: relative;
}

.page-faq .step-track::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 2.2rem;
  bottom: 2.2rem;
  border-left: 2px dashed var(--line-dash);
}

.page-faq .step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 1.05rem;
  padding-bottom: 1.9rem;
  position: relative;
}

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

.page-faq .step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-size: 1.02rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--paper);
}

.page-faq .step-body h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  margin: 0.45rem 0 0.4rem;
  color: var(--storm-deep);
}

.page-faq .step-body p {
  margin: 0 0 0.55rem;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .step-time {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--storm-bright);
  border-bottom: 2px solid var(--cyan-soft);
  padding-bottom: 0.1rem;
}

.page-faq .faq-steps__foot {
  margin: 1.6rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--cyan-soft);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 34em;
}

.page-faq .faq-steps__media {
  margin: 0;
}

.page-faq .faq-steps__media .media--tall {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: linear-gradient(150deg, var(--storm) 0%, var(--storm-deep) 100%);
}

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

.page-faq .faq-steps__media figcaption {
  margin-top: 0.8rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
  max-width: 28em;
}

/* 折叠问答分组 */
.page-faq .faq-group__inner {
  position: relative;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 3px solid var(--storm);
}

.page-faq .faq-group__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.8rem);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--storm-deep);
}

.page-faq .faq-group__note {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1.1rem;
  background: rgba(168, 245, 238, 0.4);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  border-left: 3px solid var(--cyan);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 40em;
}

.page-faq .faq-group__media {
  margin: 0 0 1.5rem;
  border-radius: var(--radius-card);
  overflow: hidden;
}

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

.page-faq .faq-list {
  max-width: 46rem;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--paper-2);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--storm-deep);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "";
  flex: none;
  width: 0.62rem;
  height: 0.62rem;
  margin-top: 0.4rem;
  border-right: 2px solid var(--storm-bright);
  border-bottom: 2px solid var(--storm-bright);
  transform: rotate(45deg);
  transition: transform 0.22s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-item:hover summary,
.page-faq .faq-item summary:focus-visible {
  color: var(--storm-bright);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(135deg);
  border-color: var(--ember);
}

.page-faq .faq-item p {
  margin: 0 0 1.15rem;
  padding-left: 1rem;
  border-left: 2px solid var(--cyan-soft);
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--ink);
  max-width: 36em;
}

/* 收尾 */
.page-faq .faq-cta .faq-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: clamp(1.75rem, 5vw, 2.75rem);
  border-radius: var(--radius-soft);
  background: linear-gradient(135deg, var(--storm) 0%, var(--storm-deep) 100%);
  color: var(--paper);
}

.page-faq .faq-cta__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.6rem;
  color: var(--paper);
}

.page-faq .faq-cta__text p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.82);
  max-width: 34em;
}

.page-faq .faq-cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.4rem;
}

.page-faq .faq-cta__links .ink-link {
  color: var(--cyan-soft);
  font-size: 0.92rem;
}

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

@media (min-width: 620px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-faq .faq-steps__media {
    position: sticky;
    top: 6.5rem;
  }

  .page-faq .faq-cta .faq-cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }

  .page-faq .faq-cta__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-group__head {
    margin-bottom: 1.4rem;
  }

  .page-faq .faq-list {
    max-width: 48rem;
  }
}
<<<END>>>