.page-faq {
  --faq-radius: 14px;
  padding: 34px 20px 76px;
  max-width: var(--container);
  margin: 0 auto;
  background: var(--c-cream);
  color: var(--c-primary);
  min-height: 100%;
  position: relative;
}

/* 面包屑 */
.page-faq .breadcrumbs {
  margin-bottom: 28px;
  font-size: 14px;
  font-family: var(--font-body);
  color: #55606e;
}
.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .breadcrumbs a {
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration);
}
.page-faq .breadcrumbs a:hover {
  border-color: var(--c-orange);
}
.page-faq .breadcrumbs li[aria-current="page"] {
  font-weight: 700;
  color: var(--c-primary);
}

/* Hero 顶部 */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  margin-bottom: 36px;
  padding: 28px;
  background: var(--c-primary);
  border-radius: var(--faq-radius);
  color: var(--c-light);
  overflow: hidden;
  position: relative;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, .35) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-hero-copy {
  position: relative;
  z-index: 1;
}
.page-faq .faq-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.page-faq .faq-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
  color: #ffffff;
}
.page-faq .faq-lede {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(240, 240, 240, .9);
}
.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-faq .btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.page-faq .btn-primary {
  background: var(--c-orange);
  color: var(--c-primary);
}
.page-faq .btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .5);
  color: var(--c-light);
}
.page-faq .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
}
.page-faq .faq-hero-img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: 8px;
  margin: 0;
}

/* 快速索引 */
.page-faq .faq-quick-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 0 0 44px;
}
.page-faq .faq-quick-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .08);
  transition: transform .2s, box-shadow .2s;
}
.page-faq .faq-quick-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .14);
}
.page-faq .faq-quick-link:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}
.page-faq .faq-quick-link span {
  font-family: var(--font-data);
  font-size: 12px;
  opacity: .8;
}
.page-faq .faq-quick-link--teal {
  background: var(--c-teal);
}
.page-faq .faq-quick-link--wine {
  background: var(--c-wine);
}
.page-faq .faq-quick-link--indigo {
  background: var(--c-indigo);
}
.page-faq .faq-quick-link--orange {
  background: var(--c-orange);
  color: var(--c-primary);
}

/* 问答栏目 */
.page-faq .faq-section {
  margin: 0 0 40px;
  padding: 28px 20px;
  border-radius: var(--faq-radius);
}
.page-faq .faq-section--teal {
  background: linear-gradient(135deg, var(--c-teal) 0%, #0a3745 100%);
  color: var(--c-light);
}
.page-faq .faq-section--wine {
  background: linear-gradient(135deg, var(--c-wine) 0%, #4a1224 100%);
  color: var(--c-light);
}
.page-faq .faq-section--indigo {
  background: linear-gradient(135deg, var(--c-indigo) 0%, #241843 100%);
  color: var(--c-light);
}
.page-faq .faq-section--orange-strip {
  background: var(--c-primary);
  color: var(--c-light);
  border: 2px solid var(--c-orange);
  position: relative;
  overflow: hidden;
}
.page-faq .faq-section--orange-strip::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(255, 107, 53, .2);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}
.page-faq .faq-section-num {
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1;
}
.page-faq .faq-section-tag {
  margin: 0 0 4px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.page-faq .faq-section-title h2 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 26px;
  color: #ffffff;
}
.page-faq .faq-section-desc {
  margin: 0;
  font-size: 14px;
  color: rgba(240, 240, 240, .75);
  line-height: 1.6;
}

/* 折叠面板 */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
}
.page-faq .expand-panel {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(4px);
}
.page-faq .expand-panel summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 18px 18px 46px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  position: relative;
  user-select: none;
  transition: background .3s;
}
.page-faq .expand-panel summary::-webkit-details-marker {
  display: none;
}
.page-faq .expand-panel summary::before {
  content: "+";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c-orange);
  color: var(--c-primary);
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.page-faq .expand-panel[open] summary::before {
  content: "−";
}
.page-faq .expand-panel summary:hover {
  background: rgba(255, 255, 255, .04);
}
.page-faq .expand-panel summary:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}
.page-faq .panel-body {
  padding: 0 18px 18px 46px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(240, 240, 240, .9);
}
.page-faq .panel-body p {
  margin: 0 0 12px;
}
.page-faq .panel-body p:last-child {
  margin-bottom: 0;
}

/* 数据查询双栏与步骤图 */
.page-faq .faq-data-layout {
  display: grid;
  gap: 24px;
}
.page-faq .faq-image-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 10px;
  padding: 16px;
}
.page-faq .faq-flow-img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
}
.page-faq .faq-steps {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-steps li {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(240, 240, 240, .9);
  font-family: var(--font-body);
}
.page-faq .faq-steps li span {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-orange);
  color: var(--c-primary);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
}

/* 无障碍说明 */
.page-faq .faq-a11y {
  margin-top: 48px;
  padding: 28px 24px;
  background: linear-gradient(135deg, var(--c-cream) 0%, #f5efe6 100%);
  border: 1px solid rgba(10, 31, 68, .1);
  border-radius: var(--faq-radius);
}
.page-faq .faq-a11y .faq-eyebrow {
  color: var(--c-orange);
}
.page-faq .faq-a11y h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--c-primary);
}
.page-faq .faq-a11y p {
  font-size: 15px;
  line-height: 1.8;
  color: #333333;
  max-width: 680px;
}
.page-faq .faq-a11y-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.page-faq .faq-a11y .btn-primary {
  background: var(--c-orange);
  color: var(--c-primary);
}
.page-faq .faq-a11y .btn-secondary {
  border: 1px solid var(--c-primary);
  color: var(--c-primary);
}
.page-faq .top-link {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-orange);
  color: var(--c-primary);
  font-size: 22px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
  transition: background .2s, transform .2s;
}
.page-faq .top-link:hover {
  transform: translateY(-3px);
  background: #ff854f;
}

/* 桌面端 */
@media (min-width: 768px) {
  .page-faq {
    padding: 40px 36px 80px;
  }
  .page-faq .faq-hero {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    padding: 40px;
  }
  .page-faq .faq-hero h1 {
    font-size: 44px;
  }
  .page-faq .faq-section {
    padding: 36px 40px;
  }
  .page-faq .faq-data-layout {
    grid-template-columns: 1.6fr 1fr;
    align-items: start;
  }
  .page-faq .faq-section-head {
    flex-direction: row;
    align-items: center;
  }
  .page-faq .faq-section-num {
    font-size: 40px;
  }
  .page-faq .faq-a11y {
    padding: 36px 40px;
  }
  .page-faq .faq-a11y h2 {
    font-size: 28px;
  }
}