.page-faq {
  --faq-radius: 6px;
  --faq-tint: rgba(230, 239, 246, 0.78);
  background: var(--paper);
  color: var(--ink-blue);
  padding-bottom: 72px;
}

.page-faq .container {
  padding-top: 18px;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-faq .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-faq .breadcrumbs__list a {
  color: var(--glacier);
  text-decoration: none;
}

.page-faq .breadcrumbs__list a:hover,
.page-faq .breadcrumbs__list a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 30px 0 30px;
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--crimson) 0 20%,
    var(--yellow) 20% 40%,
    var(--turquoise) 40% 60%,
    var(--ice) 60% 80%,
    var(--glacier) 80% 100%
  );
}

.page-faq .faq-hero .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--crimson);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
  transform-origin: left center;
  max-width: 20em;
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-blue);
}

.page-faq .faq-hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-faq .faq-hero__status li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- layout ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-aside {
  min-width: 0;
}

/* ---------- 排查卡 ---------- */
.page-faq .trouble-card {
  border: 1px solid var(--line-ice);
  border-left: 3px solid var(--crimson);
  border-radius: var(--faq-radius);
  background: linear-gradient(165deg, var(--faq-tint), rgba(245, 241, 232, 0.86));
  padding: 20px 18px;
}

.page-faq .trouble-card .eyebrow {
  display: block;
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--glacier);
}

.page-faq .trouble-card__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

.page-faq .trouble-steps {
  display: grid;
  gap: 14px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.page-faq .trouble-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--ice);
}

.page-faq .trouble-step__num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--glacier);
  padding-top: 2px;
}

.page-faq .trouble-step__body strong {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-blue);
}

.page-faq .trouble-step__body p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--rock);
}

.page-faq .trouble-card__cta {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 章节 ---------- */
.page-faq .qa-section {
  margin: 0 0 48px;
  scroll-margin-top: 96px;
}

.page-faq .qa-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink-blue);
}

.page-faq .qa-section__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--crimson);
}

.page-faq .qa-section__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(20px, 4.4vw, 28px);
  line-height: 1.3;
}

.page-faq .qa-section__note {
  margin: 12px 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .qa-split {
  display: grid;
  gap: 22px;
}

/* ---------- 问答项 ---------- */
.page-faq .qa-list {
  display: block;
}

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

.page-faq .qa-item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa-item__num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
  padding-top: 5px;
}

.page-faq .qa-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  min-width: 0;
}

.page-faq .qa-item__q {
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-blue);
}

.page-faq .qa-item[open] .qa-item__q {
  color: var(--glacier);
}

.page-faq .qa-item__arrow {
  width: 14px;
  height: 14px;
  margin-top: 6px;
  position: relative;
}

.page-faq .qa-item__arrow::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--rock);
  border-bottom: 2px solid var(--rock);
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.page-faq .qa-item[open] .qa-item__arrow::before {
  transform: rotate(45deg);
  border-color: var(--glacier);
}

.page-faq .qa-item__body {
  padding: 0 0 22px 33px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
}

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

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

.page-faq .qa-steps {
  margin: 0 0 14px;
  padding: 0 0 0 4px;
  list-style: none;
  counter-reset: qa-step;
}

.page-faq .qa-steps li {
  position: relative;
  counter-increment: qa-step;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .qa-steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--turquoise);
  border: 1px solid var(--line-ice);
  border-radius: 2px;
  padding: 1px 3px;
}

.page-faq .qa-steps strong {
  color: var(--ink-blue);
}

.page-faq .qa-callout {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  background: rgba(233, 178, 60, 0.1);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-blue);
}

.page-faq .qa-next {
  margin: 14px 0 0;
}

.page-faq .qa-link {
  color: var(--glacier);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .qa-link:hover,
.page-faq .qa-link:focus-visible {
  color: var(--crimson);
}

/* ---------- 图片 ---------- */
.page-faq .qa-figure {
  margin: 20px 0 0;
}

.page-faq .qa-figure .media-frame {
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--snow);
}

.page-faq .qa-figure .media-frame--square {
  aspect-ratio: 1 / 1;
}

.page-faq .qa-figure .media-frame--wide {
  aspect-ratio: 5 / 3;
}

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

.page-faq .qa-figure .media-frame__caption {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--rock);
}

/* ---------- 数据切换 ---------- */
.page-faq .data-tabs {
  position: relative;
  margin: 24px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--snow);
}

.page-faq .data-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .data-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 14px;
}

.page-faq .data-tabs__bar label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 9px 12px;
  color: var(--rock);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.page-faq .data-tabs__bar label:hover {
  color: var(--ink-blue);
}

.page-faq .data-tabs__panel {
  display: none;
}

.page-faq #faq-tab-shots:checked ~ .data-tabs__bar label[for="faq-tab-shots"],
.page-faq #faq-tab-possession:checked ~ .data-tabs__bar label[for="faq-tab-possession"] {
  color: var(--ink-blue);
  border-bottom-color: var(--crimson);
  background: rgba(255, 255, 255, 0.72);
}

.page-faq #faq-tab-shots:checked ~ .data-tabs__panel--shots,
.page-faq #faq-tab-possession:checked ~ .data-tabs__panel--possession {
  display: block;
}

.page-faq #faq-tab-shots:focus-visible ~ .data-tabs__bar label[for="faq-tab-shots"],
.page-faq #faq-tab-possession:focus-visible ~ .data-tabs__bar label[for="faq-tab-possession"] {
  outline: 2px solid var(--glacier);
  outline-offset: 2px;
}

.page-faq .mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .mini-table caption {
  text-align: left;
}

.page-faq .mini-table th,
.page-faq .mini-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-faq .mini-table tbody tr:last-child th,
.page-faq .mini-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .mini-table thead th {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--rock);
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .mini-table tbody th {
  font-weight: 500;
  color: var(--rock);
  white-space: nowrap;
}

.page-faq .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
}

.page-faq .swatch--yellow { background: var(--yellow); }
.page-faq .swatch--turquoise { background: var(--turquoise); }
.page-faq .swatch--ice { background: var(--ice); }
.page-faq .swatch--rock { background: var(--rock); }

/* ---------- 兜底区 ---------- */
.page-faq .stuck {
  position: relative;
  margin: 0;
  padding: 30px 20px 26px;
  border-radius: var(--faq-radius);
  background: var(--night);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .stuck::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--crimson) 0 20%,
    var(--yellow) 20% 40%,
    var(--turquoise) 40% 60%,
    var(--ice) 60% 80%,
    var(--glacier) 80% 100%
  );
}

.page-faq .stuck__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(20px, 4.4vw, 28px);
  line-height: 1.3;
  color: #ffffff;
}

.page-faq .stuck__lede {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--footer-muted);
}

.page-faq .stuck-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-faq .stuck-card {
  padding: 16px;
  border: 1px solid rgba(139, 200, 234, 0.28);
  border-radius: 4px;
  background: rgba(139, 200, 234, 0.07);
}

.page-faq .stuck-card__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-faq .stuck-card__link {
  color: #ffffff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .stuck-card__link:hover,
.page-faq .stuck-card__link:focus-visible {
  color: var(--ice);
}

.page-faq .stuck-card__value {
  margin: 0;
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: #ffffff;
  overflow-wrap: anywhere;
}

.page-faq .stuck-card__hint {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--footer-muted);
}

.page-faq .stuck__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(139, 200, 234, 0.22);
  font-size: 12px;
  line-height: 1.7;
  color: var(--footer-muted);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .qa-split {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: start;
    gap: 26px;
  }

  .page-faq .qa-split .qa-figure {
    margin-top: 6px;
  }

  .page-faq .stuck-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 42px 0 36px;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-faq .faq-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
  }

  .page-faq .trouble-card {
    padding: 22px 20px;
  }

  .page-faq .qa-item__body {
    font-size: 15.5px;
  }

  .page-faq .stuck {
    padding: 36px 32px 30px;
  }
}

@media (min-width: 1200px) {
  .page-faq .qa-split {
    grid-template-columns: minmax(0, 1fr) 270px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-item__arrow::before {
    transition: none;
  }
}
<<<END>>>