.page-faq {
  --faq-line-soft: rgba(110, 90, 46, 0.38);
  --faq-pad: 20px;
  background: var(--ink);
  color: var(--cream);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  position: relative;
  padding: 88px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(130% 90% at 92% -10%, rgba(232, 178, 58, 0.16), transparent 60%),
    radial-gradient(80% 60% at 0% 100%, rgba(16, 32, 31, 0.9), transparent 70%),
    var(--ink);
}

.page-faq .faq-hero-inner {
  position: relative;
  border: 1px solid var(--line);
  padding: 26px 18px 30px;
  background: linear-gradient(180deg, rgba(245, 231, 198, 0.035), transparent 72%);
}

.page-faq .faq-hero-inner::before,
.page-faq .faq-hero-inner::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--gold);
}

.page-faq .faq-hero-inner::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-faq .faq-hero-inner::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-faq .crumbs {
  font-size: 12.5px;
  color: var(--muted);
}

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

.page-faq .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-faq .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-faq .crumbs a:hover {
  color: var(--gold);
}

.page-faq .faq-hero-tag {
  display: inline-block;
  margin: 22px 0 10px;
  color: var(--gold);
  font-size: 12.5px;
  letter-spacing: 0.14em;
}

.page-faq h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 7.4vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--cream);
  max-width: 18em;
}

.page-faq .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--cream);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 6vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-stat-label {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-sec-head {
  max-width: 40em;
  margin-bottom: 26px;
}

.page-faq .faq-sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 5.6vw, 36px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-faq .faq-sec-head .prose {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--cream);
}

.page-faq .note-side {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* 分类归档 */
.page-faq .faq-archive {
  padding: 54px 0 46px;
  background: var(--ink);
}

.page-faq .faq-figure {
  margin: 0 0 26px;
  border-radius: 2px;
}

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

.page-faq .faq-figure figcaption {
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  color: var(--cream);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform 0.32s var(--ease), background 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  transform: translateY(-4px);
  background: linear-gradient(180deg, rgba(232, 178, 58, 0.12), rgba(30, 25, 19, 0.9));
  border-color: var(--gold);
}

.page-faq .faq-card-num {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-faq .faq-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.page-faq .faq-card-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cream);
  opacity: 0.86;
}

.page-faq .faq-card-count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--amber);
  letter-spacing: 0.08em;
}

/* 问答两栏 */
.page-faq .faq-answers {
  padding: 20px 0 60px;
  background: linear-gradient(180deg, var(--ink), var(--ink-2) 65%, var(--ink));
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .faq-index {
  position: static;
}

.page-faq .faq-index-title {
  margin-bottom: 12px;
}

.page-faq .faq-index-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-faq .faq-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--cream);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-index-list a b {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold);
  font-weight: 700;
}

.page-faq .faq-index-list a span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a.is-active {
  border-color: var(--gold);
  background: rgba(232, 178, 58, 0.1);
  color: var(--gold);
}

.page-faq .faq-index-list a.is-active span {
  color: var(--gold);
}

.page-faq .faq-index-tip {
  display: none;
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-cats {
  display: grid;
  gap: 40px;
  min-width: 0;
}

.page-faq .faq-cat {
  scroll-margin-top: 96px;
}

.page-faq .faq-cat-head {
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--gold);
}

.page-faq .faq-cat-head h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--cream);
}

.page-faq .faq-cat-head h2 .num {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-faq .faq-cat-head p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q-num {
  flex: 0 0 auto;
  min-width: 30px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--cream);
  transition: color 0.3s var(--ease);
}

.page-faq .faq-q:hover .faq-q-text {
  color: var(--gold);
}

.page-faq .faq-sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 7px;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform 0.28s var(--ease);
}

.page-faq .faq-sign::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 1.5px;
}

.page-faq .faq-sign::after {
  top: 0;
  left: 6px;
  width: 1.5px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-sign::after {
  transform: scaleY(0);
}

.page-faq .faq-a {
  padding: 0 2px 20px 42px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--cream);
  opacity: 0.92;
}

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

.page-faq .faq-a a:hover {
  text-decoration-color: var(--gold);
}

.page-faq .faq-item[open] .faq-a {
  animation: faqOpen 0.32s var(--ease);
}

@keyframes faqOpen {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 主题带通用 */
.page-faq .faq-band {
  padding: 52px 0 54px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-band-teal {
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(232, 178, 58, 0.1), transparent 62%),
    var(--teal);
}

.page-faq .faq-band-indigo {
  background:
    radial-gradient(90% 70% at 0% 0%, rgba(232, 178, 58, 0.1), transparent 60%),
    var(--indigo);
}

.page-faq .faq-band-wine {
  background:
    radial-gradient(90% 70% at 100% 100%, rgba(201, 106, 30, 0.16), transparent 60%),
    var(--wine);
  border-bottom: 0;
}

/* 适配清单表格 */
.page-faq .faq-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(23, 19, 14, 0.42);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-table-cap {
  padding: 14px 16px 12px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
}

.page-faq .faq-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--cream);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--cream);
  opacity: 0.88;
  line-height: 1.75;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: rgba(245, 231, 198, 0.035);
}

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

.page-faq .faq-state {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ok);
  white-space: nowrap;
}

.page-faq .faq-tick {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 42em;
}

.page-faq .faq-tick li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cream);
  opacity: 0.9;
}

.page-faq .faq-tick li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
}

/* 收藏差异 */
.page-faq .faq-diff-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

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

.page-faq .faq-diff li {
  padding: 2px 0 14px 14px;
  border-left: 2px solid var(--gold);
  border-bottom: 1px dashed var(--faq-line-soft);
}

.page-faq .faq-diff-name {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--cream);
}

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

.page-faq .faq-diff-pair {
  display: grid;
  gap: 6px;
}

.page-faq .faq-diff-pair p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cream);
  opacity: 0.86;
}

.page-faq .faq-diff-pair b {
  display: inline-block;
  min-width: 62px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--amber);
}

.page-faq .faq-diff-figure {
  margin: 0;
  border-radius: 2px;
}

.page-faq .faq-diff-figure img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  object-fit: contain;
}

.page-faq .faq-diff-figure figcaption {
  padding: 12px 14px 14px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-diff-note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--cream);
  opacity: 0.9;
}

/* 反馈 */
.page-faq .faq-feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-feedback-card {
  padding: 22px 20px;
  background: rgba(23, 19, 14, 0.6);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-faq .faq-feedback-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--cream);
}

.page-faq .faq-mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  word-break: break-all;
  color: var(--gold);
}

.page-faq .faq-hint,
.page-faq .faq-feedback-card .prose {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-feedback-card .prose {
  color: var(--cream);
  opacity: 0.88;
}

.page-faq .faq-feedback-card .prose a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.page-faq .faq-feedback-card .prose a:hover {
  text-decoration-color: var(--gold);
}

.page-faq .faq-hint-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-hint-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream);
  opacity: 0.88;
}

.page-faq .faq-hint-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: 12px;
}

.page-faq .faq-foot-note {
  margin: 26px 0 0;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 108px 0 62px;
  }

  .page-faq .faq-hero-inner {
    padding: 42px 46px 46px;
  }

  .page-faq .faq-stats {
    gap: 28px;
    max-width: 660px;
  }

  .page-faq .faq-archive {
    padding: 68px 0 58px;
  }

  .page-faq .faq-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    overflow: visible;
    padding: 0;
    gap: 8px;
  }

  .page-faq .faq-index-list a {
    width: 100%;
    border-radius: 2px;
    justify-content: flex-start;
    background: rgba(245, 231, 198, 0.03);
  }

  .page-faq .faq-index-list a span {
    margin-left: auto;
  }

  .page-faq .faq-index-tip {
    display: block;
  }

  .page-faq .faq-diff-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-faq .faq-feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-band {
    padding: 66px 0 68px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-hero-inner {
    padding: 52px 60px 54px;
  }

  .page-faq h1 {
    font-size: 54px;
  }

  .page-faq .faq-q-text {
    font-size: 17px;
  }

  .page-faq .faq-cats {
    gap: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-sign::before,
  .page-faq .faq-sign::after,
  .page-faq .faq-index-list a,
  .page-faq .faq-q-text {
    transition: none;
  }

  .page-faq .faq-item[open] .faq-a {
    animation: none;
  }
}