.page-faq {
  display: block;
  padding-bottom: 64px;
}

.page-faq .crumbs {
  padding-top: 22px;
  margin-bottom: 16px;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 22px 32px;
  overflow: hidden;
  background:
    linear-gradient(128deg, rgba(79, 175, 155, 0) 40%, rgba(79, 175, 155, 0.2) 50%, rgba(216, 162, 74, 0.14) 55%, rgba(79, 175, 155, 0) 65%),
    var(--ink-2);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__title {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.78);
}

.page-faq .faq-hero__aside {
  padding-left: 18px;
  border-left: 1px solid var(--line-strong);
}

.page-faq .faq-hero__aside-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-hero__aside-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 数字主题带 ---------- */
.page-faq .faq-band {
  margin: 36px 0 40px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-3);
}

.page-faq .faq-band__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-band__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-faq .faq-band__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-hall {
  align-items: start;
  gap: 36px;
}

/* ---------- 分组标签页 ---------- */
.page-faq .faq-tabs__bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 2px;
  margin: 0 0 4px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-strong);
  scrollbar-width: thin;
  scrollbar-color: var(--celadon-deep) transparent;
}

.page-faq .faq-tabs__bar::-webkit-scrollbar {
  height: 3px;
}

.page-faq .faq-tabs__bar::-webkit-scrollbar-thumb {
  background: var(--celadon-deep);
}

.page-faq .tabs__btn {
  flex: 0 0 auto;
  margin-bottom: -1px;
  padding: 13px 14px 11px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.03em;
  white-space: nowrap;
  color: var(--graphite);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .tabs__btn:hover {
  color: var(--paper);
}

.page-faq .tabs__btn[aria-selected="true"] {
  color: var(--paper);
  border-bottom-color: var(--amber);
}

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

.page-faq .faq-tabs__num {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--celadon);
}

.page-faq .tabs__btn[aria-selected="true"] .faq-tabs__num {
  color: var(--amber);
}

.page-faq .tabs__panel {
  padding: 28px 0 0;
}

.page-faq .faq-panel__title {
  margin: 12px 0 14px;
  font-size: clamp(21px, 3.2vw, 31px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-panel__intro {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 239, 228, 0.76);
}

.page-faq .faq-panel__body {
  display: grid;
  gap: 26px;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-list {
  border-top: 1px solid var(--line);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  transition: border-color 160ms var(--ease);
}

.page-faq .qa[open] {
  border-bottom-color: var(--line-strong);
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 30px 15px 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  cursor: pointer;
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--celadon);
}

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

.page-faq .qa__q:hover {
  color: var(--celadon);
}

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

.page-faq .qa__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-faq .qa[open] .qa__num {
  color: var(--celadon);
}

.page-faq .qa__a {
  padding: 0 22px 18px 38px;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.74);
}

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

.page-faq .qa__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

/* ---------- 配图 ---------- */
.page-faq .faq-panel__fig {
  margin: 0;
}

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

.page-faq .faq-panel__fig .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

/* ---------- 组内跳转条 ---------- */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-jump__link {
  padding-bottom: 2px;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 175, 155, 0.35);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-jump__link::after {
  content: " →";
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 右侧窄栏 ---------- */
.page-faq .faq-side {
  display: grid;
  gap: 20px;
}

.page-faq .faq-side__card {
  padding: 22px 20px;
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--amber);
  background: var(--ink-2);
}

.page-faq .faq-side__card--quiet {
  border-top-color: var(--celadon-deep);
}

.page-faq .faq-side__title {
  margin: 10px 0 16px;
  font-size: 19px;
  line-height: 1.42;
  color: var(--paper);
}

.page-faq .faq-side__steps {
  display: grid;
  gap: 11px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-side__steps li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.74);
}

.page-faq .faq-side__steps b {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-faq .faq-side__note {
  margin: 0 0 18px;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-faq .faq-side__list {
  display: grid;
  gap: 0;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-side__list a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(244, 239, 228, 0.8);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-faq .faq-side__list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-side__list a:hover,
.page-faq .faq-side__list a:focus-visible {
  color: var(--celadon);
}

/* ---------- 术语对照 ---------- */
.page-faq .faq-glossary {
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-glossary__head {
  max-width: 46em;
  margin-bottom: 24px;
}

.page-faq .faq-glossary__title {
  margin: 12px 0 12px;
  font-size: clamp(21px, 3.2vw, 31px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-glossary__lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(244, 239, 228, 0.74);
}

.page-faq .faq-table-wrap {
  border: 1px solid var(--line);
  overflow-x: auto;
}

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

.page-faq .faq-table thead th {
  position: sticky;
  top: var(--topbar-h);
  z-index: 2;
  padding: 12px 16px;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-align: left;
  color: var(--mist);
}

.page-faq .faq-table tbody th {
  width: 176px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  color: var(--celadon);
}

.page-faq .faq-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.76);
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: rgba(20, 41, 63, 0.55);
}

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

/* ---------- 收口 ---------- */
.page-faq .faq-cta {
  margin-top: 44px;
  padding: 28px 22px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, rgba(79, 175, 155, 0.16), rgba(20, 41, 63, 0.94) 58%);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 20px;
}

.page-faq .faq-cta__title {
  margin: 10px 0 0;
  font-size: 20px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .qa__a {
    padding-right: 60px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    padding: 50px 40px 44px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: 40px;
    align-items: end;
  }

  .page-faq .faq-hero__aside {
    padding-left: 26px;
    padding-bottom: 4px;
  }

  .page-faq .faq-band {
    margin: 44px 0 48px;
    padding: 30px 0;
  }

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

  .page-faq .faq-band__item {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-band__item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-faq .faq-panel__title {
    margin-top: 14px;
  }

  .page-faq .faq-cta {
    padding: 34px 32px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-panel__body--split {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
    align-self: start;
  }
}

@media (max-width: 640px) {
  .page-faq .faq-table {
    font-size: 13px;
  }

  .page-faq .faq-table tbody th {
    width: auto;
    white-space: normal;
    font-size: 13px;
  }

  .page-faq .faq-table tbody td {
    font-size: 13px;
  }

  .page-faq .qa__a {
    padding-left: 26px;
    padding-right: 8px;
  }

  .page-faq .faq-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
<<<END>>>