.page-faq {
  background: var(--umi-cream);
  color: var(--umi-ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background: var(--umi-sand);
  border-bottom: 3px solid var(--umi-ink);
}

.page-faq .faq-hero__inner {
  padding-top: 16px;
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero__inner .u-breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 46px);
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--umi-blue);
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(32px, 6vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 32em;
  font-size: clamp(15px, 1.9vw, 17.5px);
  line-height: 1.8;
}

.page-faq .faq-chips {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chips a {
  display: inline-block;
  padding: 7px 14px;
  border: 2px solid var(--umi-ink);
  border-radius: 999px;
  background: var(--umi-cream);
  color: var(--umi-ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.14s var(--ease), color 0.14s var(--ease), transform 0.14s var(--ease);
}

.page-faq .faq-chips a:hover,
.page-faq .faq-chips a:focus-visible {
  background: var(--umi-blue);
  color: #ffffff;
  transform: translate(-1px, -1px);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 3px solid var(--umi-ink);
  background: var(--umi-cream);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

/* ---------- 主体：索引 + 问答流 ---------- */
.page-faq .faq-main {
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(42px, 6vw, 82px);
}

.page-faq .faq-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
}

.page-faq .faq-index {
  border: 3px solid var(--umi-ink);
  background: var(--umi-indigo);
  color: var(--umi-cream);
  box-shadow: var(--shadow-sm);
  padding: 18px 16px 20px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--umi-orange);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--umi-cream);
  text-decoration: none;
  transition: border-color 0.14s var(--ease), background 0.14s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-left-color: var(--umi-orange);
  background: rgba(247, 241, 230, 0.1);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--umi-orange);
}

.page-faq .faq-index__name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-index__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(247, 241, 230, 0.6);
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(247, 241, 230, 0.24);
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(247, 241, 230, 0.84);
}

.page-faq .faq-index__note a {
  color: var(--umi-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-flow {
  min-width: 0;
  counter-reset: faq;
}

.page-faq .faq-group {
  margin-bottom: clamp(28px, 4vw, 46px);
  scroll-margin-top: 20px;
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 3px solid var(--umi-ink);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 800;
  line-height: 1.25;
}

.page-faq .faq-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--umi-blue);
}

.page-faq .faq-item {
  counter-increment: faq;
  margin-bottom: 10px;
  border: 2px solid var(--umi-ink);
  background: var(--umi-cream);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.14s var(--ease);
}

.page-faq .faq-item:hover {
  box-shadow: 5px 5px 0 var(--umi-ink);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.55;
}

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

.page-faq .faq-item > summary:focus-visible {
  outline: 3px solid var(--umi-blue);
  outline-offset: 2px;
}

.page-faq .faq-item > summary::before {
  content: counter(faq, decimal-leading-zero);
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 2px 5px;
  background: var(--umi-blue);
  color: var(--umi-cream);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--umi-ink);
  transition: transform 0.16s var(--ease);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
  color: var(--umi-orange);
}

.page-faq .faq-item__answer {
  margin: 0 16px 16px;
  padding: 11px 0 0 14px;
  border-left: 3px solid var(--umi-orange);
  font-size: clamp(14.5px, 1.6vw, 15.5px);
  line-height: 1.82;
}

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

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

.page-faq .faq-figure {
  margin: 18px 0 0;
  border: 2px solid var(--umi-ink);
  background: var(--umi-panel);
  overflow: hidden;
}

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

.page-faq .faq-figure figcaption {
  padding: 9px 13px;
  border-top: 2px solid var(--umi-ink);
  background: var(--umi-cream);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
}

/* ---------- 尾部联系条 ---------- */
.page-faq .faq-cta {
  border-top: 3px solid var(--umi-ink);
  background: var(--umi-green);
  color: var(--umi-cream);
  padding: clamp(32px, 5vw, 66px) 0;
}

.page-faq .faq-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.page-faq .faq-cta__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--umi-orange);
}

.page-faq .faq-cta__title {
  margin: 8px 0 12px;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.2;
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 241, 230, 0.86);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-faq .faq-hero__figure {
    box-shadow: var(--shadow);
  }
}

@media (min-width: 860px) {
  .page-faq .faq-cta__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-main__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chips a,
  .page-faq .faq-index__list a,
  .page-faq .faq-item,
  .page-faq .faq-item > summary::after {
    transition: none;
  }

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