.page-faq {
  background: var(--paper);
  color: var(--body);
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-faq .faq-top {
  padding-top: clamp(24px, 4vw, 44px);
}

.page-faq .faq-head {
  max-width: 780px;
  margin-top: 26px;
}

.page-faq .faq-head h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 18px;
}

.page-faq .faq-head .lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--body-soft);
  margin: 0;
  max-width: 66ch;
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-meta .mono {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
}

.page-faq .faq-meta .timestamp {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* 首条加重面板 */
.page-faq .faq-lead {
  position: relative;
  margin-top: clamp(30px, 5vw, 56px);
  color: var(--paper);
  border: 1px solid var(--gold);
  border-radius: 6px;
  background:
    repeating-linear-gradient(135deg, rgba(244, 239, 227, 0.035) 0 2px, transparent 2px 9px),
    linear-gradient(158deg, var(--moss) 0%, var(--ink-2) 72%, var(--ink) 100%);
  box-shadow: 0 22px 44px -34px rgba(11, 43, 36, 0.85);
  overflow: hidden;
}

.page-faq .faq-lead-note {
  margin: 0;
  padding: 16px 22px 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-lead-inner {
  display: grid;
  gap: 28px;
  padding: 18px 22px 30px;
}

.page-faq .faq-lead-seal {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(217, 164, 65, 0.6);
  margin-bottom: 16px;
}

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

.page-faq .faq-lead-kicker {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}

.page-faq .faq-lead h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 34px);
  line-height: 1.32;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-faq .faq-lead-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.86);
}

.page-faq .faq-lead-steps {
  list-style: none;
  counter-reset: leadstep;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-lead-steps li {
  counter-increment: leadstep;
  position: relative;
  padding-left: 38px;
  font-size: 14.8px;
  line-height: 1.7;
  color: rgba(244, 239, 227, 0.94);
}

.page-faq .faq-lead-steps li::before {
  content: counter(leadstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--gold);
  border: 1px solid rgba(217, 164, 65, 0.55);
  border-radius: 2px;
}

.page-faq .faq-lead-tail {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 239, 227, 0.72);
}

.page-faq .faq-lead-figure {
  margin: 0;
}

.page-faq .faq-lead-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid rgba(217, 164, 65, 0.38);
  object-fit: cover;
}

.page-faq .faq-lead-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(244, 239, 227, 0.62);
}

/* 分组条目 */
.page-faq .faq-groups {
  margin-top: clamp(40px, 6vw, 80px);
  padding: clamp(42px, 6.5vw, 82px) 0;
  background: var(--paper-2);
}

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

.page-faq .faq-groups-head .section-title {
  margin: 12px 0 12px;
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-groups-lede {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-soft);
}

.page-faq .faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-faq .faq-toolbar .timestamp {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .faq-expand {
  border-color: var(--moss);
  color: var(--moss);
  background: transparent;
}

.page-faq .faq-expand:hover {
  background: var(--moss);
  color: var(--paper);
  border-color: var(--moss);
}

.page-faq .faq-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 30px;
}

.page-faq .faq-group {
  background: var(--paper-card);
  border: 1px solid rgba(127, 168, 147, 0.42);
  border-radius: 6px;
  padding: 18px 16px 6px;
  transition: border-color 160ms var(--ease);
}

.page-faq .faq-group:hover {
  border-color: var(--gold);
}

.page-faq .faq-group + .faq-group {
  margin-top: 22px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 2px;
  border-bottom: 1px solid rgba(127, 168, 147, 0.45);
}

.page-faq .faq-group-num {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .faq-group-title {
  flex: 1;
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-group-count {
  flex: none;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid rgba(127, 168, 147, 0.6);
  border-radius: 2px;
  padding: 2px 7px;
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(127, 168, 147, 0.32);
}

.page-faq .faq-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--body);
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-item > summary:hover {
  color: var(--ink);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-item-title {
  flex: 1;
}

.page-faq .faq-chev {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  color: var(--amber);
  border: 1px solid rgba(127, 168, 147, 0.6);
  border-radius: 2px;
  transition: transform 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-item[open] .faq-chev {
  transform: rotate(180deg);
  color: var(--gold);
  border-color: var(--gold);
}

.page-faq .faq-answer {
  padding: 0 2px 16px;
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-soft);
}

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

/* 阅读顺序 */
.page-faq .faq-structure {
  padding: clamp(44px, 6.5vw, 84px) 0;
  background: linear-gradient(178deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
}

.page-faq .faq-structure .kicker {
  color: var(--gold);
  margin: 0 0 12px;
}

.page-faq .faq-structure-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 3.1vw, 36px);
  line-height: 1.32;
  color: var(--paper);
  max-width: 24ch;
}

.page-faq .faq-structure-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.76);
}

.page-faq .faq-flow {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-flow li {
  position: relative;
  padding-top: 16px;
  border-top: 1px solid rgba(127, 168, 147, 0.5);
}

.page-faq .faq-flow li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-flow-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-flow h3 {
  margin: 8px 0 8px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--paper);
}

.page-faq .faq-flow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.74);
}

/* 检索与收藏 */
.page-faq .faq-search {
  padding: clamp(44px, 6.5vw, 86px) 0;
}

.page-faq .faq-search-grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-search .section-title {
  margin: 12px 0 14px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-search-lede {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-soft);
}

.page-faq .faq-scope-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-scope-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(127, 168, 147, 0.4);
}

.page-faq .faq-scope-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-scope-num {
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 4px;
}

.page-faq .faq-scope-list h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-scope-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-soft);
}

.page-faq .faq-save {
  background: linear-gradient(165deg, var(--moss) 0%, var(--ink-2) 100%);
  border: 1px solid rgba(217, 164, 65, 0.45);
  border-radius: 6px;
  padding: 24px 20px;
  color: var(--paper);
  align-self: start;
}

.page-faq .faq-save-kicker {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-save-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-save-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-save-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 227, 0.24);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-save-list a:hover,
.page-faq .faq-save-list a:focus-visible {
  color: var(--gold-bright);
  border-color: var(--gold);
}

.page-faq .faq-save-list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-save-tag {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(244, 239, 227, 0.6);
}

.page-faq .faq-save-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.74);
}

.page-faq .faq-save-btn {
  margin-top: 18px;
}

/* 联系 */
.page-faq .faq-contact {
  padding-bottom: clamp(48px, 7vw, 90px);
}

.page-faq .faq-contact-card {
  display: grid;
  gap: 26px;
  padding: 26px 20px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
}

.page-faq .faq-contact .section-title {
  margin: 12px 0 14px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 32px);
  line-height: 1.34;
  color: var(--ink);
  max-width: 22ch;
}

.page-faq .faq-contact-lede {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-soft);
}

.page-faq .faq-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 16px 0 0;
}

.page-faq .faq-contact-links a {
  font-size: 14px;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-faq .faq-contact-links a:hover {
  color: var(--amber);
  border-color: var(--gold);
}

.page-faq .faq-contact-links a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-contact-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-faq .faq-contact-line {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-faq .faq-contact-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .faq-contact-value {
  font-family: var(--mono);
  font-size: clamp(14px, 3.5vw, 17px);
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-faq .faq-contact-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item > summary,
  .page-faq .faq-chev,
  .page-faq .faq-group,
  .page-faq .faq-save-list a {
    transition: none;
  }
  .page-faq .faq-item[open] .faq-chev {
    transform: none;
  }
}

@media (min-width: 700px) {
  .page-faq .faq-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }
  .page-faq .faq-contact-card {
    padding: 32px 30px;
  }
  .page-faq .faq-save {
    padding: 28px 26px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-lead-note {
    position: absolute;
    left: 22px;
    top: 42px;
    padding: 0;
    writing-mode: vertical-rl;
    letter-spacing: 0.24em;
  }

  .page-faq .faq-lead-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.8fr);
    gap: 44px;
    align-items: center;
    padding: 36px 40px 42px 66px;
  }

  .page-faq .faq-groups-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 26px;
  }

  .page-faq .faq-toolbar {
    justify-content: flex-end;
    padding-bottom: 4px;
  }

  .page-faq .faq-columns {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px 34px;
    margin-top: 38px;
  }

  .page-faq .faq-col--offset {
    padding-top: 56px;
  }

  .page-faq .faq-columns .faq-group + .faq-group {
    margin-top: 26px;
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin-top: 42px;
  }

  .page-faq .faq-search-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-contact-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    padding: 40px 40px 42px;
  }

  .page-faq .faq-contact-side {
    border-left: 1px solid rgba(127, 168, 147, 0.5);
    padding-left: 32px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-group {
    padding: 22px 22px 8px;
  }
  .page-faq .faq-lead-inner {
    padding: 40px 46px 48px 72px;
  }
}