.page-faq {
  --faq-text-light: #F5F0E6;
  --faq-text-soft-light: #CBD5DC;
  --faq-card-white: #FFFFFF;
  --faq-border-white: rgba(255, 255, 255, 0.14);
  --faq-code-bg: #15242E;
  --faq-code-color: #FFA500;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding: 22px 0 8px;
  font-size: 14px;
  color: var(--color-text-soft);
}
.page-faq .breadcrumb a {
  color: var(--color-teal);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover {
  text-decoration: underline;
}
.page-faq .breadcrumb .sep {
  margin: 0 8px;
  color: var(--color-text-soft);
}

/* ---------- 首屏 Help Hero ---------- */
.page-faq .faq-hero {
  background: var(--color-deep);
  color: var(--faq-text-light);
  padding: 48px 0 72px;
}
.page-faq .faq-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-amber);
}
.page-faq .faq-hero .page-title {
  color: var(--faq-text-light);
  font-size: 32px;
  line-height: 1.32;
  margin: 0 0 16px;
}
@media (min-width: 768px) {
  .page-faq .faq-hero .page-title {
    font-size: 42px;
  }
}
.page-faq .faq-hero .lead {
  color: var(--faq-text-soft-light);
  font-size: 16px;
  line-height: 1.85;
  max-width: 38em;
  margin: 0;
}
.page-faq .faq-hero-inner {
  display: grid;
  gap: 36px;
}
@media (min-width: 1080px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 64px;
    align-items: center;
  }
}
.page-faq .faq-quick-grid {
  display: grid;
  gap: 14px;
}
@media (min-width: 640px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1080px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-faq .q-link {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--faq-border-white);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  color: var(--faq-text-light);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.25s ease, background 0.25s ease;
}
.page-faq .q-link:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.12);
}
.page-faq .q-link--amber { border-left: 5px solid var(--color-amber); }
.page-faq .q-link--teal { border-left: 5px solid var(--color-teal); }
.page-faq .q-link--ochre { border-left: 5px solid var(--color-ochre); }
.page-faq .q-link--purple { border-left: 5px solid var(--color-purple); }
.page-faq .q-link-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-amber);
  letter-spacing: 0.1em;
}
.page-faq .q-link--teal .q-link-num { color: var(--color-teal); }
.page-faq .q-link--ochre .q-link-num { color: #E39A72; }
.page-faq .q-link--purple .q-link-num { color: #B67ED1; }
.page-faq .q-link-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
}
.page-faq .q-link-desc {
  font-size: 13px;
  color: var(--faq-text-soft-light);
}

/* ---------- 快速上手 ---------- */
.page-faq .faq-steps {
  background: var(--color-cream);
}
.page-faq .steps-layout {
  display: grid;
  gap: 28px;
}
@media (min-width: 1080px) {
  .page-faq .steps-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    align-items: start;
  }
}
.page-faq .steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .page-faq .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-faq .step-card {
  background: var(--faq-card-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-amber);
}
.page-faq .step-card--teal { border-top-color: var(--color-teal); }
.page-faq .step-card--ochre { border-top-color: var(--color-ochre); }
.page-faq .step-card--purple { border-top-color: var(--color-purple); }
.page-faq .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-deep);
  color: var(--faq-text-light);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
}
.page-faq .step-card--amber .step-num { background: var(--color-amber); color: #262A2E; }
.page-faq .step-card--teal .step-num { background: var(--color-teal); color: #0E2A2A; }
.page-faq .step-card--ochre .step-num { background: var(--color-ochre); color: #F8EFE6; }
.page-faq .step-card--purple .step-num { background: var(--color-purple); color: #F0E8F8; }
.page-faq .step-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--color-text);
}
.page-faq .step-desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-soft);
}
.page-faq .step-loc {
  margin: 0;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-teal);
  letter-spacing: 0.04em;
}
.page-faq .steps-figure {
  margin: 0;
  background: var(--faq-card-white);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-md);
}
.page-faq .steps-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  object-fit: cover;
}
.page-faq .steps-figure figcaption {
  padding: 12px 8px 4px;
  font-size: 13px;
  color: var(--color-text-soft);
  text-align: center;
}

/* ---------- 快捷键速查 ---------- */
.page-faq .faq-shortcuts {
  background: var(--color-navy);
  color: var(--faq-text-light);
}
.page-faq .faq-shortcuts .section-title {
  color: var(--faq-text-light);
}
.page-faq .faq-shortcuts .section-meta {
  color: var(--faq-text-soft-light);
}
.page-faq .shortcut-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-faq .shortcut-table th {
  background: rgba(255, 255, 255, 0.1);
  color: var(--faq-text-light);
  text-align: left;
  padding: 16px 20px;
  font-size: 14px;
  letter-spacing: 0.06em;
}
.page-faq .shortcut-table td {
  padding: 18px 20px;
  color: var(--faq-text-soft-light);
  border-top: 1px solid var(--faq-border-white);
  line-height: 1.7;
  font-size: 15px;
}
.page-faq .shortcut-key {
  display: inline-block;
  min-width: 52px;
  text-align: center;
  background: var(--faq-code-bg);
  color: var(--faq-code-color);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom-width: 3px;
  border-radius: 10px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
}

/* ---------- 常用访问路径 ---------- */
.page-faq .faq-paths {
  background: var(--color-faint);
}
.page-faq .paths-wrap {
  background: var(--faq-card-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
}
.page-faq .paths-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}
.page-faq .paths-table th {
  background: var(--color-deep);
  color: var(--faq-text-light);
  padding: 16px 18px;
  text-align: left;
  font-size: 14px;
  letter-spacing: 0.05em;
}
.page-faq .paths-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.6;
}
.page-faq .paths-table tbody tr:nth-child(even) td {
  background: var(--color-faint);
}
.page-faq .paths-table tbody tr:hover td {
  background: rgba(0, 168, 168, 0.06);
}
.page-faq .paths-table a {
  color: var(--color-teal);
  text-decoration: none;
  font-weight: 600;
}
.page-faq .paths-table a:hover {
  text-decoration: underline;
}

/* ---------- 筛选维度 ---------- */
.page-faq .faq-dimensions {
  background: var(--color-cream);
}
.page-faq .dimension-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .page-faq .dimension-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1080px) {
  .page-faq .dimension-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-faq .dim-card {
  background: var(--faq-card-white);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 4px solid var(--color-teal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-faq .dim-card--ochre { border-left-color: var(--color-ochre); }
.page-faq .dim-card--olive { border-left-color: var(--color-olive); }
.page-faq .dim-card--navy { border-left-color: var(--color-navy); }
.page-faq .dim-card--amber { border-left-color: var(--color-amber); }
.page-faq .dim-card--purple { border-left-color: var(--color-purple); }
.page-faq .dim-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
}
.page-faq .dim-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}
.page-faq .dim-range {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.6;
}
.page-faq .dim-combo {
  margin: auto 0 0;
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-faint);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.page-faq .dimension-figure {
  margin: 32px 0 0;
  background: var(--faq-card-white);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-md);
}
.page-faq .dimension-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  object-fit: cover;
}
.page-faq .dimension-figure figcaption {
  padding: 12px 8px 4px;
  font-size: 13px;
  color: var(--color-text-soft);
  text-align: center;
}

/* ---------- 常见问题手风琴 ---------- */
.page-faq .faq-accordion {
  background: var(--color-deep);
  color: var(--faq-text-light);
}
.page-faq .faq-accordion .section-title {
  color: var(--faq-text-light);
}
.page-faq .faq-accordion .section-meta {
  color: var(--faq-text-soft-light);
}
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}
.page-faq .faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--faq-border-white);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
}
.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  font-weight: 600;
  color: #F1F4F6;
  font-size: 16px;
  -webkit-user-select: none;
  user-select: none;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:hover {
  background: rgba(255, 255, 255, 0.04);
}
.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--faq-border-white);
}
.page-faq .faq-item summary::after {
  content: '+';
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-amber);
}
.page-faq .faq-item[open] summary::after {
  content: '−';
}
.page-faq .faq-q-mark {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-amber);
  color: #2A2600;
  font-weight: 800;
  font-size: 13px;
  font-family: var(--font-mono);
}
.page-faq .faq-item:nth-child(even) .faq-q-mark {
  background: var(--color-teal);
  color: #002626;
}
.page-faq .faq-item:nth-child(3n) .faq-q-mark {
  background: var(--color-purple);
  color: #221033;
}
.page-faq .faq-q-title {
  line-height: 1.5;
}
.page-faq .faq-a {
  padding: 18px 20px 22px;
  color: var(--faq-text-soft-light);
  line-height: 1.85;
  font-size: 15px;
}
.page-faq .faq-a p {
  margin: 0;
}
.page-faq .faq-inline-key {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-amber);
}
.page-faq .faq-a .faq-inline-key {
  color: #FFB94D;
}

/* ---------- 继续浏览 ---------- */
.page-faq .faq-more {
  background: var(--color-cream);
}
.page-faq .more-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 900px) {
  .page-faq .more-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-faq .more-card {
  display: block;
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-faq .more-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.page-faq .more-card--ochre { background: var(--color-ochre); }
.page-faq .more-card--teal { background: var(--color-teal); }
.page-faq .more-card--purple { background: var(--color-purple); }
.page-faq .more-card-tag {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.86;
}
.page-faq .more-card-title {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
}
.page-faq .more-card-desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.92;
}

/* ---------- 动效与无障碍 ---------- */
.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.page-faq [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}
.page-faq [data-reveal-group] > [data-reveal].is-revealed {
  transition-delay: calc(var(--reveal-index, 0) * 70ms);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal],
  .page-faq .q-link,
  .page-faq .more-card {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

.page-faq {
  --reveal-index: 0.3s;
}