.page-faq {
  --faq-hard-sm: 4px 4px 0 rgba(20, 16, 13, 0.16);
  --faq-hard-md: 6px 6px 0 rgba(20, 16, 13, 0.14);
  --faq-hard-jade: 6px 6px 0 rgba(14, 92, 70, 0.3);
  --faq-sticky: calc(var(--topbar-h) + 20px);
}

.page-faq .faq-crumb {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

/* ============ 首屏画板 ============ */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border: var(--frame) solid var(--ink-900);
  background:
    radial-gradient(118% 92% at 6% -12%, rgba(184, 69, 43, 0.78), transparent 60%),
    radial-gradient(92% 86% at 104% 110%, rgba(14, 92, 70, 0.76), transparent 62%),
    linear-gradient(158deg, #41180f 0%, var(--terra-900) 52%, #2a1109 100%);
  color: var(--sand-050);
  padding: clamp(26px, 5vw, 58px) clamp(20px, 4vw, 50px);
  box-shadow: var(--hard-lg);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(247, 242, 232, 0.04) 0 2px,
    transparent 2px 10px
  );
  pointer-events: none;
}

.page-faq .faq-hero__mark {
  position: absolute;
  right: clamp(8px, 3vw, 36px);
  bottom: -0.16em;
  font-family: var(--font-mono);
  font-size: clamp(4.6rem, 19vw, 12rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  color: rgba(247, 242, 232, 0.07);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 42px);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(1.95rem, 8.4vw, 4.3rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--sand-050);
}

.page-faq .faq-hero__title strong {
  display: block;
  font-weight: 900;
  color: var(--gold-500);
  text-shadow: 5px 5px 0 rgba(0, 0, 0, 0.34);
}

.page-faq .faq-hero__lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(0.94rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.86);
}

.page-faq .faq-hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 10px;
  align-content: end;
}

.page-faq .faq-hero__metaItem {
  border: 2px solid rgba(247, 242, 232, 0.3);
  background: rgba(20, 16, 13, 0.3);
  padding: 14px 14px 16px;
}

.page-faq .faq-hero__metaNum {
  display: block;
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
}

.page-faq .faq-hero__metaLabel {
  display: block;
  margin-top: 9px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: rgba(247, 242, 232, 0.74);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(230px, 0.85fr);
    align-items: end;
  }
}

/* ============ 分组标签与面板 ============ */
.page-faq .faq-tabs {
  border: var(--frame) solid var(--ink-900);
  background: var(--sand-050);
  box-shadow: var(--hard-lg);
  padding: clamp(20px, 3.4vw, 40px);
}

.page-faq .faq-tabs__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 22px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--mist-200);
}

.page-faq .faq-tabs__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-faq .faq-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-tab {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  line-height: 1;
  padding: 11px 15px;
  border: 2px solid var(--ink-900);
  background: var(--sand-050);
  color: var(--ink-900);
  cursor: pointer;
  box-shadow: 3px 3px 0 rgba(20, 16, 13, 0.16);
  transition: background 0.16s linear, color 0.16s linear,
    transform 0.16s linear, box-shadow 0.16s linear;
}

.page-faq .faq-tab:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 rgba(20, 16, 13, 0.2);
}

.page-faq .faq-tab[aria-selected="true"] {
  background: var(--terra-600);
  color: var(--sand-050);
  box-shadow: 3px 3px 0 var(--ink-900);
}

.page-faq .faq-tab:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
}

.page-faq .faq-panel {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-panel[hidden] {
  display: none;
}

.page-faq .faq-panel__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .faq-panel__index {
  min-width: 0;
  border-left: 3px solid var(--terra-600);
  padding-left: 16px;
}

.page-faq .faq-index {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-faq .faq-index li {
  margin: 0;
}

.page-faq .faq-index a {
  display: flex;
  gap: 9px;
  padding: 8px 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--jade-700);
  text-decoration: none;
  border-bottom: 1px dashed var(--mist-200);
  transition: color 0.15s linear, padding-left 0.15s linear;
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--terra-600);
  padding-left: 5px;
}

.page-faq .faq-index__no {
  flex: 0 0 auto;
  font-size: 0.7rem;
  padding-top: 3px;
  color: var(--gold-500);
}

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

@media (min-width: 960px) {
  .page-faq .faq-panel__body {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-panel__index {
    position: sticky;
    top: var(--faq-sticky);
  }
}

/* ============ 图 ============ */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  border: 2px solid var(--ink-900);
  background: var(--mist-200);
  box-shadow: var(--faq-hard-md);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 13 / 9;
  object-fit: cover;
}

.page-faq .faq-figure--square img {
  aspect-ratio: 1 / 1;
}

/* ============ 手风琴条款 ============ */
.page-faq .faq-item {
  border: 2px solid var(--ink-900);
  background: var(--sand-050);
  box-shadow: var(--faq-hard-md);
  margin: 0 0 14px;
  scroll-margin-top: var(--faq-sticky);
  transition: border-color 0.18s linear, box-shadow 0.18s linear;
}

.page-faq .faq-item[open] {
  border-color: var(--jade-700);
  box-shadow: var(--faq-hard-jade);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink-900);
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1;
  color: var(--terra-600);
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
}

.page-faq .faq-item > summary:hover {
  background: rgba(201, 154, 52, 0.09);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 3px solid var(--jade-400);
  outline-offset: -3px;
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  border: 2px solid var(--ink-900);
  border-radius: 50%;
  background: var(--gold-500);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-900);
}

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

.page-faq .faq-item__body {
  padding: 0 16px 18px;
  border-top: 1px dashed var(--mist-200);
}

.page-faq .faq-item__body p {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-faq .faq-item__body a {
  color: var(--jade-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-item__body a:hover {
  color: var(--terra-600);
}

@media (min-width: 640px) {
  .page-faq .faq-item__body {
    padding: 0 18px 20px 54px;
  }
}

/* ============ 口径提示条 ============ */
.page-faq .faq-note {
  margin-top: 14px !important;
  padding: 11px 14px;
  border-left: 4px solid var(--jade-700);
  background: rgba(14, 92, 70, 0.07);
  font-size: 0.86rem !important;
  line-height: 1.8 !important;
  color: var(--jade-700) !important;
}

/* ============ 相关入口 ============ */
.page-faq .faq-outro {
  border: var(--frame) solid var(--ink-900);
  background: var(--terra-900);
  color: var(--sand-050);
  box-shadow: var(--hard-lg);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-outro__head {
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(247, 242, 232, 0.22);
}

.page-faq .faq-outro__title {
  margin: 10px 0 0;
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  font-weight: 300;
  letter-spacing: 0.01em;
  color: var(--sand-050);
}

.page-faq .faq-outro__list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-outro__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 15px 16px;
  border: 2px solid rgba(247, 242, 232, 0.28);
  background: rgba(20, 16, 13, 0.26);
  text-decoration: none;
  color: var(--sand-050);
  transition: background 0.16s linear, border-color 0.16s linear,
    transform 0.16s linear;
}

.page-faq .faq-outro__list a:hover,
.page-faq .faq-outro__list a:focus-visible {
  background: rgba(47, 127, 191, 0.24);
  border-color: var(--sky-500);
  transform: translateX(3px);
}

.page-faq .faq-outro__label {
  grid-row: span 2;
  font-size: 0.72rem;
  padding-top: 4px;
  color: var(--gold-500);
}

.page-faq .faq-outro__text {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-outro__desc {
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(247, 242, 232, 0.72);
}

@media (min-width: 760px) {
  .page-faq .faq-outro__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-outro__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============ 降级与可访问性 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .faq-index a,
  .page-faq .faq-item,
  .page-faq .faq-outro__list a {
    transition: none;
  }

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