.page-faq {
  background: var(--ink);
  color: var(--paper-82);
  font-family: var(--font-display);
  overflow-x: hidden;
  padding-bottom: 96px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(47, 107, 255, .16), rgba(47, 107, 255, 0) 68%),
    var(--ink);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -150px;
  width: 340px;
  height: 340px;
  background: var(--blue);
  opacity: .09;
  transform: rotate(6deg);
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: end;
}

.page-faq .faq-hero__intro h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
  max-width: 17em;
}

.page-faq .faq-hero .lede {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper-82);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.page-faq .faq-hero__quick-label {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-right: 4px;
}

.page-faq .faq-hero__quick .tag {
  text-decoration: none;
  border: 2px solid var(--line);
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-82);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-hero__quick .tag:hover,
.page-faq .faq-hero__quick .tag:focus-visible {
  border-color: var(--pulse);
  color: var(--paper);
  transform: translate(2px, -2px);
}

.page-faq .faq-hero__meter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-faq .faq-hero__cell {
  background: var(--ink-2);
  padding: 14px;
}

.page-faq .faq-hero__cell dt {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-hero__cell dd {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 36px;
  padding-top: 44px;
}

/* ---------- 左栏分类索引 ---------- */
.page-faq .faq-index {
  border-top: 2px solid var(--blue);
  padding-top: 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 10px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--paper-64);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-index__link .mono {
  font-size: 12px;
  color: var(--stone);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--pulse);
  background: var(--blue-wash);
}

.page-faq .faq-index__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-64);
}

/* ---------- 右栏问答流 ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: 52px;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + 28px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  border-top: 2px solid var(--line-strong);
  padding-top: 18px;
  margin-bottom: 20px;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-group:target .faq-group__head {
  border-top-color: var(--pulse);
}

.page-faq .faq-group__head .idx {
  grid-row: 1 / 3;
  padding-top: 6px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--blue);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.16;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-group__sum {
  grid-column: 2;
  margin: 10px 0 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-64);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  border: 2px solid var(--line);
  background: var(--ink-2);
  margin-bottom: 10px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
}

.page-faq .qa[open] {
  border-color: var(--blue);
  box-shadow: 4px 4px 0 rgba(47, 107, 255, .52);
}

.page-faq .qa__q {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 14px 46px 14px 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--pulse);
  transition: color var(--dur) var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--blue-soft);
}

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

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

.page-faq .qa__a {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-82);
}

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

.page-faq .qa__a a {
  color: var(--blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 160, 255, .48);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
}

/* ---------- 字段定义列表 ---------- */
.page-faq .field-list {
  margin: 6px 0 0;
  border-top: 1px solid var(--line);
}

.page-faq .field-list__row {
  display: grid;
  gap: 4px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-faq .field-list__row:hover {
  background: var(--blue-wash);
}

.page-faq .field-list__key {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--blue-soft);
}

.page-faq .field-list__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-82);
}

/* ---------- 资源表格 ---------- */
.page-faq .table-scroll {
  overflow-x: auto;
  border: 2px solid var(--line);
  background: var(--ink-2);
  margin-bottom: 14px;
}

.page-faq .data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .data-table th,
.page-faq .data-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}

.page-faq .data-table thead th {
  background: var(--ink-3);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: .1em;
  font-weight: 700;
}

.page-faq .data-table tbody td:first-child {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .data-table tbody td:nth-child(2) {
  color: var(--flame);
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-faq .data-table tbody tr:hover {
  background: var(--blue-wash);
}

.page-faq .data-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 图片框 ---------- */
.page-faq .media-frame {
  margin: 26px 0 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: 4px 4px 0 rgba(11, 15, 20, .92);
}

.page-faq .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media-frame__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

/* ---------- 渐显协议 ---------- */
.page-faq [data-reveal] {
  opacity: 1;
}

.page-faq [data-enhanced="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.page-faq [data-enhanced="on"] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 32px 0 60px;
  }

  .page-faq .faq-hero__meter {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .field-list__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr);
    gap: 56px;
  }

  .page-faq .faq-hero__meter {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 64px;
    padding-top: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-index__link {
    padding: 10px 10px 10px 12px;
  }

  .page-faq .faq-flow {
    gap: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 1ms !important;
  }

  .page-faq [data-enhanced="on"] [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>