.page-faq {
  --faq-cream-rule: rgba(22, 19, 17, .16);
  --faq-ink-faint: rgba(255, 255, 255, .58);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 3.6vw, 46px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -10%;
  width: min(56vw, 640px);
  height: 280px;
  background: linear-gradient(90deg, rgba(200, 162, 74, .20), rgba(200, 162, 74, 0));
  clip-path: polygon(24% 0, 100% 0, 76% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero .crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  align-items: end;
}

.page-faq .faq-hero .h1 {
  margin: 12px 0 0;
  font-size: var(--fs-72);
  line-height: 1.06;
  letter-spacing: .02em;
}

.page-faq .faq-hero .lede {
  max-width: 30ch;
  margin-top: 18px;
  color: var(--on-ink-soft);
}

.page-faq .faq-hero__aside {
  display: grid;
  gap: 10px;
  align-self: end;
  padding-left: clamp(14px, 1.6vw, 22px);
  border-left: 1px solid var(--line-gold);
}

.page-faq .faq-hero__aside .note {
  color: var(--on-ink-soft);
  margin: 0;
}

@media (max-width: 899px) {
  .page-faq .faq-hero__aside {
    margin-top: 20px;
    padding-left: 0;
    padding-top: 14px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

/* ---------- 检索区 ---------- */
.page-faq .faq-search {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 24px);
  margin-top: clamp(28px, 3.8vw, 46px);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line-gold);
}

@media (min-width: 900px) {
  .page-faq .faq-search {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

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

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-faq .faq-search__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 62px;
  padding: 16px 18px;
  background: var(--ink-deep);
  border: 1px solid var(--line-gold);
  border-radius: 0;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: var(--fs-20);
  line-height: 1.5;
  -webkit-appearance: none;
  appearance: none;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(201, 194, 182, .72);
}

.page-faq .faq-search__input:focus {
  outline: none;
  border-color: var(--cyan);
}

.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--cyan);
}

.page-faq .faq-search__side {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-faq .faq-search__hint {
  margin: 0;
  color: var(--on-ink-soft);
}

.page-faq .faq-search__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-search__quick li {
  padding-left: 10px;
  border-left: 1px solid var(--line-gold);
  font-size: var(--fs-13);
  color: var(--on-ink-soft);
}

.page-faq .faq-search__empty {
  margin: 0;
  color: var(--gold-light);
  font-size: var(--fs-13);
}

/* ---------- 首屏示意图 ---------- */
.page-faq .faq-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-faq .faq-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-faq .media-frame__cap {
  color: var(--on-ink-soft);
  font-size: var(--fs-13);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-cats .h2 {
  margin: 10px 0 0;
}

.page-faq .faq-cats .para {
  max-width: 34ch;
  margin-top: 16px;
}

.page-faq .faq-cat-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-cream-rule);
}

@media (min-width: 620px) {
  .page-faq .faq-cat-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1180px) {
  .page-faq .faq-cat-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-faq .faq-cat {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--faq-cream-rule);
  min-width: 0;
}

@media (min-width: 620px) {
  .page-faq .faq-cat { padding-right: 18px; }
}

.page-faq .faq-cat__num {
  font-size: var(--fs-13);
  color: var(--gold-ink);
}

.page-faq .faq-cat__name {
  font-size: var(--fs-15);
  font-weight: 600;
  color: var(--text-ink);
}

.page-faq .faq-cat__count {
  font-size: var(--fs-13);
  color: var(--ink-soft);
  white-space: nowrap;
}

.page-faq .faq-cats__figure {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

.page-faq .faq-cats__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-cream-rule);
}

.page-faq .faq-cats__figure .media-frame__cap {
  color: var(--ink-soft);
  font-size: var(--fs-13);
}

/* ---------- 高频说明 ---------- */
.page-faq .faq-top__head {
  display: grid;
  gap: 12px;
}

.page-faq .faq-top__head .h2 {
  margin: 0;
  max-width: 22ch;
}

.page-faq .faq-top__head .para {
  max-width: 34ch;
  margin: 0;
}

.page-faq .faq-top .filter-bar {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-faq .section--cream .filter-btn {
  border: 1px solid var(--faq-cream-rule);
  background: transparent;
  color: var(--text-ink);
  border-radius: 0;
}

.page-faq .section--cream .filter-btn.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--text-ink);
  font-weight: 700;
}

.page-faq .section--cream .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .filter-status {
  color: var(--ink-soft);
  font-size: var(--fs-13);
}

.page-faq .faq-list {
  margin-top: clamp(16px, 2.2vw, 24px);
  border-top: 1px solid var(--faq-cream-rule);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-cream-rule);
  background: transparent;
  border-radius: 0;
}

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

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: clamp(16px, 2vw, 20px) 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__num {
  font-size: var(--fs-15);
  font-weight: 700;
  color: var(--gold-ink);
}

.page-faq .faq-item__q {
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-ink);
}

.page-faq .faq-item__q .tag {
  margin-left: 10px;
  vertical-align: 2px;
}

.page-faq .faq-item__toggle {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--gold-ink);
  white-space: nowrap;
}

.page-faq .faq-item__toggle::before {
  content: "展开";
}

.page-faq .faq-item[open] .faq-item__toggle::before {
  content: "收起";
}

.page-faq .faq-item__body {
  margin: 0 0 clamp(16px, 2vw, 22px);
  padding: 2px 0 6px clamp(14px, 1.6vw, 20px);
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-item__conclusion {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text-ink);
}

.page-faq .faq-item__steps {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .faq-item__steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--ink-soft);
  counter-increment: faq-step;
}

.page-faq .faq-item__steps li::before {
  content: counter(faq-step);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold-ink);
}

.page-faq .faq-item__body .note {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

/* ---------- 大屏与改版 ---------- */
.page-faq .faq-lane__head {
  align-items: end;
}

.page-faq .faq-lane__head .h2 {
  margin: 10px 0 0;
  max-width: 18ch;
}

.page-faq .faq-lane__head .para {
  margin: 0;
  color: var(--on-ink-soft);
}

.page-faq .faq-lane__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(26px, 3.4vw, 42px);
  border-top: 1px solid var(--line-gold);
}

.page-faq .faq-lane__card {
  padding: clamp(20px, 2.6vw, 32px) 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-faq .faq-lane__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-lane__card:first-child {
    padding-right: clamp(20px, 2.6vw, 38px);
    border-right: 1px solid var(--line);
  }
  .page-faq .faq-lane__card:last-child {
    padding-left: clamp(20px, 2.6vw, 38px);
  }
}

.page-faq .faq-lane__k {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-faq .faq-lane__card .h3 {
  margin: 10px 0 0;
  color: var(--chalk);
}

.page-faq .faq-lane__card .para {
  margin: 14px 0 0;
  color: var(--on-ink-soft);
}

.page-faq .faq-lane__steps {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: lane-step;
}

.page-faq .faq-lane__steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--on-ink-soft);
  counter-increment: lane-step;
}

.page-faq .faq-lane__steps li::before {
  content: counter(lane-step);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-lane__cta {
  margin: 20px 0 0;
}

/* ---------- 更新节奏 ---------- */
.page-faq .faq-rhythm .h2 {
  margin: 10px 0 0;
  max-width: 16ch;
}

.page-faq .faq-rhythm .para {
  margin: 16px 0 0;
  max-width: 34ch;
  color: var(--on-ink-soft);
}

.page-faq .faq-rhythm__link {
  margin: 22px 0 0;
}

.page-faq .faq-rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  border-top: 1px solid var(--line-gold);
}

@media (min-width: 700px) {
  .page-faq .faq-rhythm__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.page-faq .faq-rhythm__cell {
  padding: clamp(16px, 2vw, 22px) 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

@media (min-width: 700px) {
  .page-faq .faq-rhythm__cell:nth-child(odd) {
    padding-right: clamp(18px, 2.4vw, 30px);
    border-right: 1px solid var(--line);
  }
  .page-faq .faq-rhythm__cell:nth-child(even) {
    padding-left: clamp(18px, 2.4vw, 30px);
  }
}

.page-faq .faq-rhythm__k {
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--gold);
  margin: 0;
}

.page-faq .faq-rhythm__v {
  margin: 8px 0 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--on-ink-soft);
}

/* ---------- 兜底路径 ---------- */
.page-faq .faq-fallback .h2 {
  margin: 10px 0 0;
  max-width: 16ch;
}

.page-faq .faq-fallback .para {
  margin: 16px 0 0;
  max-width: 34ch;
  color: var(--on-ink-soft);
}

.page-faq .faq-fallback__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: fallback-step;
}

.page-faq .faq-fallback__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--on-ink-soft);
  counter-increment: fallback-step;
}

.page-faq .faq-fallback__list li::before {
  content: counter(fallback-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold-light);
}

.page-faq .faq-fallback__note {
  margin: 18px 0 0;
  color: var(--faq-ink-faint);
}

.page-faq .faq-fallback__cta {
  margin: 22px 0 0;
}

@media (max-width: 619px) {
  .page-faq .faq-item__summary {
    grid-template-columns: 26px minmax(0, 1fr);
  }
  .page-faq .faq-item__toggle {
    grid-column: 2;
    margin-top: 4px;
  }
  .page-faq .faq-hero::after {
    width: 78vw;
    height: 200px;
  }
}
<<<END>>>