.page-faq {
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-faq .breadcrumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  border-bottom: var(--line);
  background: linear-gradient(180deg, var(--sand) 0%, rgba(246, 242, 233, 0.72) 100%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
  padding-top: 22px;
  padding-bottom: 34px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
}

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

.page-faq .faq-hero__figure {
  margin: 0;
  border: var(--line);
  background: var(--mist);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-hero__figure .media__img,
.page-faq .faq-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__figure .media__caption {
  padding: 12px 14px;
  border-top: 2px solid var(--ink);
  background: var(--sand);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- 高频快扫条 ---------- */
.page-faq .quick-strip {
  padding: 32px 0 36px;
  background: var(--deep);
  color: var(--mist);
  border-bottom: var(--line);
}

.page-faq .quick-strip__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .quick-strip__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .quick-strip__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 15px;
  border: 2px solid rgba(246, 242, 233, 0.34);
  background: rgba(18, 60, 58, 0.55);
}

.page-faq .quick-strip__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .quick-strip__text {
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-faq .faq-layout > * {
  min-width: 0;
}

.page-faq .faq-index__inner {
  border: var(--line);
  background: var(--sand);
  box-shadow: 6px 6px 0 var(--clay);
  padding: 18px 18px 20px;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 2px solid var(--ink);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--ink);
  background: var(--gold);
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--wine);
}

.page-faq .faq-index__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-index__note a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-main {
  display: grid;
  gap: 46px;
}

/* ---------- 主题分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 88px;
}

.page-faq .faq-group__head {
  padding-left: 16px;
  border-left: 8px solid var(--tea);
  transition: border-color 0.2s var(--ease);
}

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

.page-faq .faq-group__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.82;
}

/* ---------- 响应时间看板 ---------- */
.page-faq .resp-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .resp-item {
  display: grid;
  gap: 7px;
  padding: 13px 15px;
  border: 2px solid var(--ink);
  background: var(--sand);
}

.page-faq .resp-item__zone {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
}

.page-faq .resp-item__time {
  justify-self: start;
  padding: 3px 9px;
  border: 2px solid var(--ink);
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .resp-item__note {
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 六档对照表 ---------- */
.page-faq .table-wrap {
  margin-top: 24px;
  border: var(--line);
  background: var(--mist);
  box-shadow: 5px 5px 0 var(--sand);
  overflow-x: auto;
}

.page-faq .data-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}

.page-faq .data-table caption {
  padding: 12px 14px;
  border-bottom: 2px solid var(--ink);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  text-align: left;
}

.page-faq .data-table th,
.page-faq .data-table td {
  padding: 10px 13px;
  border-bottom: 2px solid var(--sand);
  text-align: left;
  vertical-align: top;
}

.page-faq .data-table thead th {
  background: var(--tea);
  color: var(--mist);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.page-faq .data-table tbody th {
  font-family: var(--font-head);
  font-weight: 800;
  white-space: nowrap;
}

.page-faq .data-table tbody tr:nth-child(even) {
  background: rgba(230, 217, 196, 0.62);
}

.page-faq .data-table .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 24px 0 0;
  border: var(--line);
  background: var(--mist);
  box-shadow: 6px 6px 0 var(--clay);
}

.page-faq .faq-figure .media__caption {
  padding: 12px 14px;
  border-top: 2px solid var(--ink);
  background: var(--sand);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- 问答折叠 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .qa {
  border: var(--line);
  background: var(--mist);
  box-shadow: 4px 4px 0 var(--sand);
  transition: box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .qa[open] {
  box-shadow: 6px 6px 0 var(--ink);
  background: #fffdf8;
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
  cursor: pointer;
  overflow-wrap: break-word;
}

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

.page-faq .qa__q::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

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

.page-faq .qa__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--wine);
}

.page-faq .qa__body {
  padding: 0 16px 16px;
  border-top: 1px dashed rgba(33, 28, 22, 0.3);
}

.page-faq .qa__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .qa__body a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 客服协助 ---------- */
.page-faq .help-desk {
  display: grid;
  gap: 16px;
  padding: 26px 20px;
  border: var(--line);
  background: var(--deep);
  color: var(--mist);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-faq .help-desk__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .help-desk p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .help-desk__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 2px solid rgba(246, 242, 233, 0.4);
  background: rgba(246, 242, 233, 0.06);
}

.page-faq .help-desk__mail .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .help-desk .copy-btn {
  padding: 6px 12px;
  border: 2px solid var(--mist);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .help-desk .copy-btn:hover,
.page-faq .help-desk .copy-btn:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .help-desk .copy-btn[data-copied="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .help-desk__note {
  font-size: 13px;
  opacity: 0.78;
}

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

.page-faq .help-desk .btn--light {
  border-color: var(--mist);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 44px;
    padding-top: 34px;
    padding-bottom: 46px;
  }

  .page-faq .faq-hero__title {
    font-size: 52px;
    line-height: 1.08;
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
    line-height: 1.85;
  }

  .page-faq .quick-strip__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .quick-strip__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 52px;
    padding-top: 52px;
    padding-bottom: 72px;
  }

  .page-faq .faq-index {
    align-self: start;
  }

  .page-faq .faq-index__inner {
    position: sticky;
    top: 28px;
    padding: 20px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-faq .faq-index__link {
    width: 100%;
    justify-content: space-between;
  }

  .page-faq .faq-group__title {
    font-size: 36px;
  }

  .page-faq .resp-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .qa__q {
    font-size: 17.5px;
    padding: 18px 20px;
  }

  .page-faq .qa__body {
    padding: 0 20px 20px 50px;
  }

  .page-faq .qa__body p {
    font-size: 15.5px;
  }

  .page-faq .help-desk {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    padding: 32px 30px;
  }

  .page-faq .help-desk__title,
  .page-faq .help-desk__note {
    grid-column: 1;
  }

  .page-faq .help-desk__mail,
  .page-faq .help-desk__links {
    grid-column: 2;
  }

  .page-faq .help-desk__mail {
    grid-row: 1 / span 2;
    align-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .qa,
  .page-faq .faq-group__head,
  .page-faq .help-desk .copy-btn {
    transition: none;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    transform: none;
  }
}