.page-faq {
  display: block;
  background: var(--ink-900);
  color: var(--fog);
  --faq-knock: rgba(12, 27, 38, 0.18);
}

.page-faq [id] {
  scroll-margin-top: 104px;
}

.page-faq p {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fog-dim);
}

.page-faq .breadcrumb__link {
  color: var(--fog-dim);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  color: var(--signal);
}

.page-faq .breadcrumb__sep {
  color: var(--rule);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(28px, 5vw, 60px) 0 clamp(40px, 6vw, 84px);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-faq .faq-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 16px;
  border-left: 2px solid var(--signal);
}

.page-faq .faq-hero__aside .t-number {
  font-family: var(--font-num);
  font-size: clamp(60px, 10vw, 108px);
  line-height: 0.9;
  color: var(--rule);
}

@supports (-webkit-text-stroke: 1px black) {
  .page-faq .faq-hero__aside .t-number {
    color: transparent;
    -webkit-text-stroke: 1px var(--rule);
  }
}

.page-faq .faq-hero__aside .t-label {
  color: var(--signal);
}

.page-faq h1.t-display {
  margin: 0;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-faq .faq-hero .t-lede {
  max-width: 60ch;
  margin-top: 18px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--fog-dim);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fog);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--signal);
  background: rgba(43, 242, 192, 0.1);
  color: var(--signal);
}

/* ---------- 慢读：战术纸区 ---------- */
.page-faq .faq-read {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-faq .faq-read .t-label,
.page-faq .faq-record .t-label {
  color: rgba(12, 27, 38, 0.6);
}

.page-faq .faq-read .t-chapter,
.page-faq .faq-record .t-chapter {
  margin-top: 8px;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.32;
  color: var(--paper-ink);
}

.page-faq .faq-read .tag--signal {
  display: inline-block;
  background: var(--ink-900);
  color: var(--signal);
  border-color: transparent;
  letter-spacing: 0.08em;
}

.page-faq .faq-figure {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: clamp(24px, 3vw, 40px);
}

.page-faq .faq-figure__media {
  margin: 0;
  border: 1px solid var(--faq-knock);
}

.page-faq .faq-figure__media img,
.page-faq .faq-record__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-steps {
  list-style: none;
  display: grid;
  gap: 20px;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-steps > li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-faq .faq-steps__num {
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1.2;
  padding-bottom: 4px;
  text-align: center;
  color: var(--paper-ink);
  border-bottom: 2px solid var(--signal);
}

.page-faq .faq-steps p {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(12, 27, 38, 0.86);
}

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

.page-faq .faq-terms {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--faq-knock);
  font-size: 14px;
  line-height: 1.9;
  color: rgba(12, 27, 38, 0.72);
}

.page-faq .faq-term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted rgba(12, 27, 38, 0.55);
  color: var(--paper-ink);
  outline-offset: 3px;
  cursor: help;
}

.page-faq .faq-term__tip {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 5;
  width: max-content;
  max-width: min(260px, 78vw);
  padding: 8px 10px;
  background: var(--ink-900);
  color: var(--fog);
  font-size: 12px;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 160ms var(--ease), transform 160ms var(--ease), visibility 160ms;
}

.page-faq .faq-term:hover .faq-term__tip,
.page-faq .faq-term:focus-visible .faq-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 慢读：主客场读法 ---------- */
.page-faq .faq-record {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 0 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-record__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--faq-knock);
}

.page-faq .faq-record__lede {
  margin-top: 14px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(12, 27, 38, 0.78);
}

.page-faq .faq-order {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
}

.page-faq .faq-order > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-faq .faq-order__index {
  font-family: var(--font-num);
  font-size: 21px;
  line-height: 1.5;
  padding: 1px 9px;
  background: var(--signal);
  color: var(--ink-900);
}

.page-faq .faq-order__title {
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-faq .faq-order p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(12, 27, 38, 0.78);
}

.page-faq .faq-record__media {
  margin: 0;
  border: 1px solid var(--faq-knock);
}

.page-faq .faq-record__media figcaption {
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(12, 27, 38, 0.62);
  border-top: 1px solid var(--faq-knock);
}

/* ---------- 深底：伤停更新时间 ---------- */
.page-faq .faq-dark {
  background: var(--ink-900);
  color: var(--fog);
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-faq .faq-dark .t-label {
  color: var(--signal);
}

.page-faq .faq-dark .t-chapter {
  margin-top: 8px;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.32;
  color: var(--fog);
}

.page-faq .faq-timegrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-faq .faq-timecard {
  background: var(--ink-800);
  border-left: 2px solid var(--rule);
  padding: 20px 20px 22px;
}

.page-faq .faq-timecard--alert {
  border-left-color: var(--coral);
}

.page-faq .faq-timecard__slot {
  display: block;
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-faq .faq-timecard--alert .faq-timecard__slot {
  color: var(--coral);
}

.page-faq .faq-timecard p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-dim);
}

.page-faq .faq-dark__note {
  max-width: 70ch;
  margin-top: 22px;
  padding-left: 16px;
  border-left: 1px solid var(--rule);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fog-dim);
}

/* ---------- 深底：桌面端入口 ---------- */
.page-faq .faq-desktop {
  background: var(--ink-900);
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-faq .faq-desktop__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-faq .faq-bignum {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(56px, 9vw, 104px);
  line-height: 0.9;
  color: var(--ink-700);
}

.page-faq .faq-desktop__lead .t-chapter {
  margin-top: 12px;
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.32;
  color: var(--fog);
}

.page-faq .faq-qa {
  margin: 0;
  display: grid;
}

.page-faq .faq-qa__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}

.page-faq .faq-qa__row:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-qa dt {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-faq .faq-qa dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog-dim);
}

/* ---------- 深底：问答 ---------- */
.page-faq .faq-ask {
  background: var(--ink-900);
  padding: 0 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-ask .t-label {
  color: var(--signal);
}

.page-faq .faq-ask .t-chapter {
  margin-top: 8px;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.32;
  color: var(--fog);
}

.page-faq .faq-ask__lede {
  max-width: 64ch;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog-dim);
}

.page-faq .faq-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cat {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fog);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible,
.page-faq .faq-cat.is-current {
  border-color: var(--signal);
  background: rgba(43, 242, 192, 0.1);
  color: var(--signal);
}

.page-faq .faq-group {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--signal);
}

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

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

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 13px 4px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fog);
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--signal);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 1.5px;
  background: var(--signal);
  transition: transform 160ms var(--ease), opacity 160ms var(--ease);
}

.page-faq .faq-item__mark::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__body {
  padding: 0 4px 18px;
}

.page-faq .faq-item__body p {
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--fog-dim);
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faq-fade 160ms var(--ease);
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 收口：还找不到答案 ---------- */
.page-faq .faq-help {
  background: var(--ink-800);
  border-top: 1px solid var(--rule);
  padding: clamp(36px, 5vw, 64px) 0;
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-faq .faq-help__text .t-chapter {
  font-size: clamp(22px, 2.8vw, 28px);
  line-height: 1.35;
  color: var(--fog);
}

.page-faq .faq-help__text p {
  max-width: 60ch;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog-dim);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-timegrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-qa__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-faq .faq-figure {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-record__inner {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-desktop__inner {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-item__body {
    animation: none;
  }

  .page-faq .faq-term__tip,
  .page-faq .faq-jump a,
  .page-faq .faq-cat,
  .page-faq .faq-item summary,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}
<<<END>>>