.page-faq {
  --faq-rail-w: 208px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-ui);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 首屏框景 */
.page-faq .faq-hero {
  padding: clamp(18px, 4vw, 40px) var(--gutter) clamp(10px, 2vw, 20px);
}

.page-faq .faq-hero__frame {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(22px, 3.6vw, 44px) clamp(18px, 3.4vw, 42px) clamp(20px, 3vw, 36px);
  border: 1px solid rgba(231, 111, 60, 0.42);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(249, 217, 199, 0.92) 0%, rgba(249, 217, 199, 0) 58%),
    linear-gradient(150deg, var(--paper) 0%, rgba(255, 253, 248, 0.55) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed rgba(30, 42, 68, 0.14);
  border-radius: calc(var(--radius) - 6px);
  pointer-events: none;
}

.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, rgba(30, 42, 68, 0.24) 0 1px, transparent 1px 12px);
  opacity: 0.5;
}

.page-faq .faq-hero__frame .display-title {
  max-width: 18ch;
  margin: 0.28em 0 0.36em;
}

.page-faq .faq-hero__frame .lede {
  max-width: 60ch;
  margin: 0;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-faq .faq-version {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px;
  border: 1px solid rgba(217, 154, 43, 0.6);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-version strong {
  font-size: 13.5px;
  color: var(--orange);
}

.page-faq .faq-version:hover,
.page-faq .faq-version:focus-visible {
  border-color: var(--orange);
  transform: translateY(-1px);
}

/* 主栅格 */
.page-faq .faq-shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 32px) var(--gutter) 0;
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

/* 左侧锚点轨道 */
.page-faq .faq-rail {
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

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

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-soft);
}

.page-faq .faq-rail__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-faq .faq-rail__foot a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-rail__foot a:hover {
  color: var(--orange);
}

/* 问答区块 */
.page-faq .faq-block {
  padding-top: clamp(4px, 1.5vw, 12px);
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(38px, 6vw, 74px);
  padding-top: clamp(26px, 4vw, 48px);
  border-top: 1px solid var(--rule);
}

.page-faq .faq-block__head {
  max-width: 46rem;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-block__head .section-title {
  margin: 0.36em 0 0.5em;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-block__intro {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--indigo);
}

/* 速答区图文并排 */
.page-faq .faq-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

/* 折叠问答 */
.page-faq .faq-list {
  min-width: 0;
}

.page-faq .qa {
  border-top: 1px solid var(--rule);
  background: transparent;
}

.page-faq .faq-list .qa:last-of-type {
  border-bottom: 1px solid var(--rule);
}

.page-faq .qa__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 2px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

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

.page-faq .qa__summary:hover {
  background: rgba(249, 217, 199, 0.42);
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-faq .qa__q {
  font-family: var(--font-ui);
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.2s ease;
}

.page-faq .qa__summary:hover .qa__q {
  color: var(--orange);
}

.page-faq .qa__sign {
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(30, 42, 68, 0.28);
  border-radius: 50%;
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--indigo);
  border-radius: 1px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__sign::before {
  width: 10px;
  height: 1.5px;
}

.page-faq .qa__sign::after {
  width: 1.5px;
  height: 10px;
}

.page-faq .qa[open] .qa__sign {
  background: var(--amber);
  border-color: var(--amber);
  transform: rotate(45deg);
}

.page-faq .qa[open] .qa__sign::before,
.page-faq .qa[open] .qa__sign::after {
  background: var(--ink);
}

.page-faq .qa__body {
  max-width: 44rem;
  padding: 2px 2px 22px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--indigo);
}

.page-faq .qa__body p {
  margin: 0 0 12px;
}

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

.page-faq .qa__body a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__body a:hover {
  color: var(--orange);
}

.page-faq .qa__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--grey);
}

.page-faq .qa__steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 14px 0;
  padding: 15px 16px;
  background: var(--orange-soft);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
}

.page-faq .qa__steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 32px;
  margin: 0 0 9px;
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

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

.page-faq .qa__steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--orange);
  border-bottom: 1px solid currentColor;
}

.page-faq .qa__steps--wide {
  margin-top: clamp(20px, 3vw, 28px);
  margin-bottom: 0;
  padding: clamp(16px, 2.4vw, 24px);
}

/* 五组色点 */
.page-faq .qa-group-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .qa-group {
  padding: 14px 15px 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  margin: 0;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-faq .qa-group__dot {
  flex: 0 0 9px;
  width: 9px;
  height: 9px;
  margin-right: 9px;
  border-radius: 50%;
}

.page-faq .qa-group-list li:nth-child(1) .qa-group__dot {
  background: var(--orange);
}

.page-faq .qa-group-list li:nth-child(2) .qa-group__dot {
  background: var(--indigo);
}

.page-faq .qa-group-list li:nth-child(3) .qa-group__dot {
  background: var(--grass);
}

.page-faq .qa-group-list li:nth-child(4) .qa-group__dot {
  background: var(--amber);
}

.page-faq .qa-group-list li:nth-child(5) .qa-group__dot {
  background: var(--night);
}

.page-faq .qa-group__text {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--grey);
}

/* 图片 */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--orange-soft), var(--cream));
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--grey);
}

.page-faq .faq-figure--tall img {
  aspect-ratio: 3 / 4;
}

.page-faq .faq-block .faq-figure {
  margin-top: clamp(20px, 3vw, 28px);
}

/* 信息条 */
.page-faq .faq-facts {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-faq .faq-fact {
  display: grid;
  gap: 6px;
  padding: 13px 15px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 255, 255, 0.74);
}

.page-faq .faq-fact__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .faq-fact__value {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* 结尾行动区 */
.page-faq .faq-cta {
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius);
  border: 1px solid rgba(231, 111, 60, 0.36);
  background:
    radial-gradient(110% 140% at 0% 0%, rgba(249, 217, 199, 0.9) 0%, rgba(249, 217, 199, 0) 62%),
    var(--paper);
}

.page-faq .faq-cta__text {
  max-width: 48rem;
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--indigo);
}

/* 断点 */
@media (min-width: 640px) {
  .page-faq .qa-group-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-fact {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: 1px solid var(--rule);
    padding: 2px 0 2px 16px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0;
  }

  .page-faq .faq-rail__link {
    display: flex;
    width: 100%;
    padding: 10px 0;
    border: 0;
    border-bottom: 1px dashed rgba(30, 42, 68, 0.14);
    border-radius: 0;
    background: none;
    font-size: 14px;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: none;
    padding-left: 6px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-faq .faq-figure--tall {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1100px) {
  .page-faq .qa-group-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .qa-group {
    padding: 14px 13px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__sign,
  .page-faq .qa__summary,
  .page-faq .faq-version,
  .page-faq .faq-rail__link {
    transition: none;
  }

  .page-faq .qa[open] .qa__sign {
    transform: none;
    background: var(--amber);
  }

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