.page-faq {
  background: var(--color-ice);
  --faq-sidebar-w: 260px;
  --faq-radius-lg: 4px 20px 4px 20px;
  --faq-radius-sm: 4px 12px 4px 12px;
  --faq-border-green: rgba(0, 240, 168, 0.55);
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 2rem) 0 2rem;
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.07), transparent 40%),
    var(--color-ice);
  overflow: hidden;
}

.page-faq .faq-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-faq .faq-hero-copy {
  max-width: 720px;
}

.page-faq .faq-hero-eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-midblue);
}

.page-faq .faq-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--color-navy);
}

.page-faq .faq-hero-lead {
  margin: 0 0 1.25rem;
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-midblue);
}

.page-faq .faq-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.page-faq .faq-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-mist);
  border-radius: var(--faq-radius-sm);
  font-size: 0.875rem;
  color: var(--color-midblue);
}

.page-faq .faq-stat strong {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-navy);
}

.page-faq .faq-hero-media {
  border-radius: var(--faq-radius-lg);
  overflow: hidden;
  background: var(--color-navy);
  box-shadow: var(--shadow-soft);
}

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

/* ===== 搜索面板 ===== */
.page-faq .faq-search-panel {
  margin-top: 1.75rem;
  background: var(--color-panel);
  border: 2px solid rgba(0, 240, 168, 0.3);
  padding: 1.25rem 1.5rem;
}

.page-faq .faq-search-label {
  display: block;
  margin-bottom: 0.625rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--color-white);
}

.page-faq .faq-search-grid {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-mist);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-navy);
  font-family: var(--font-body);
  font-size: 0.9375rem;
}

.page-faq .faq-search-input::placeholder {
  color: var(--color-mist);
}

.page-faq .faq-search-input:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.22);
}

.page-faq .faq-search-btn {
  justify-content: center;
  border: none;
  border-radius: var(--faq-radius-sm);
  flex-shrink: 0;
}

.page-faq .faq-search-btn:hover {
  opacity: 0.9;
}

.page-faq .faq-search-hint {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-mist);
}

/* ===== 主体左右分屏 ===== */
.page-faq .faq-body {
  padding-top: 2.5rem;
  padding-bottom: var(--space-section-mobile);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ===== 侧边栏 ===== */
.page-faq .faq-sidebar {
  width: 100%;
  background: var(--color-white);
  border-left: 4px solid var(--color-green);
  border-radius: var(--faq-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-sidebar-title {
  margin: 0 0 0.75rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--color-mist);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-midblue);
}

.page-faq .faq-anchor-list {
  display: flex;
  gap: 0.625rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin: 0 0 1rem;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color: var(--color-mist) transparent;
}

.page-faq .faq-anchor-list li {
  flex-shrink: 0;
}

.page-faq .faq-anchor-list li + li {
  border-top: none;
}

.page-faq .faq-anchor-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-mist);
  border-radius: var(--faq-radius-sm);
  text-decoration: none;
  color: var(--color-navy);
  font-weight: 700;
  font-size: 0.875rem;
  white-space: nowrap;
  transition:
    border-color var(--transition-s),
    background var(--transition-s),
    color var(--transition-s);
}

.page-faq .faq-anchor-list a:hover {
  border-color: var(--color-green);
  background: rgba(0, 240, 168, 0.08);
  color: var(--color-navy);
}

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

.page-faq .faq-anchor-list .anchor-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.125rem 0.375rem;
  border-radius: 2px 6px 2px 6px;
}

.page-faq .faq-anchor-list .anchor-meta {
  display: none;
}

.page-faq .faq-sidebar-note {
  background: var(--color-panel);
  border-radius: var(--faq-radius-sm);
  padding: 1rem;
}

.page-faq .faq-sidebar-note p {
  margin: 0 0 0.75rem;
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.875rem;
}

.page-faq .faq-sidebar-link {
  color: var(--color-green);
  border-color: var(--color-green);
}

/* ===== 内容区 ===== */
.page-faq .faq-content {
  flex: 1;
  min-width: 0;
  width: 100%;
  max-width: 860px;
}

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.page-faq .faq-section + .faq-section {
  margin-top: 2.5rem;
}

/* 比分牌标题 */
.page-faq .faq-section .scoreboard-header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid var(--color-midblue);
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--color-navy);
}

.page-faq .faq-section .scoreboard-prefix {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.25rem 0.5rem;
  border-radius: 2px 8px 2px 8px;
  flex-shrink: 0;
}

.page-faq .faq-section .scoreboard-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-green);
  color: var(--color-navy);
  padding: 0.25rem 0.5rem;
  border-radius: 2px 8px 2px 8px;
  flex-shrink: 0;
}

/* ===== FAQ 列表与手风琴 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-faq .faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-mist);
  border-left: 3px solid var(--color-mist);
  border-radius: var(--faq-radius-sm);
  padding: 0 1rem;
  transition:
    border-color var(--transition-s),
    box-shadow var(--transition-s);
}

.page-faq .faq-item[open] {
  border-color: var(--faq-border-green);
  border-left-color: var(--color-green);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-title);
  color: var(--color-navy);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-faq .faq-score {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-midblue);
  color: var(--color-white);
  padding: 0.1875rem 0.375rem;
  border-radius: 2px 6px 2px 6px;
  transition:
    background var(--transition-s),
    color var(--transition-s);
}

.page-faq .faq-item[open] .faq-score {
  background: var(--color-green);
  color: var(--color-navy);
}

.page-faq .faq-question {
  font-weight: 800;
  font-size: 0.9375rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-faq .faq-toggle {
  margin-left: auto;
  flex-shrink: 0;
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-mist);
  border-radius: 50%;
  transition:
    transform var(--transition-s),
    border-color var(--transition-s);
}

.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-midblue);
  transition: background var(--transition-s);
}

.page-faq .faq-toggle::before {
  width: 0.625rem;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-toggle::after {
  width: 2px;
  height: 0.625rem;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-toggle {
  transform: rotate(45deg);
  border-color: var(--color-green);
}

.page-faq .faq-item[open] .faq-toggle::before,
.page-faq .faq-item[open] .faq-toggle::after {
  background: var(--color-green);
}

/* ===== 答案区 ===== */
.page-faq .faq-answer {
  padding: 0 0 1rem;
  border-top: 1px dashed var(--color-mist);
}

.page-faq .faq-answer p {
  margin: 0.875rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-midblue);
}

.page-faq .faq-answer > p a {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-more-help {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-s);
}

.page-faq .faq-more-help:hover {
  border-bottom-color: var(--color-orange);
}

/* ===== 小屏对比配图 ===== */
.page-faq .faq-mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: start;
}

.page-faq .faq-mobile-media {
  margin: 0;
  background: var(--color-navy);
  border-radius: var(--faq-radius-lg);
  padding: 0.75rem;
}

.page-faq .faq-mobile-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--faq-radius-sm);
  object-fit: cover;
}

.page-faq .faq-mobile-media figcaption {
  margin-top: 0.625rem;
  color: var(--color-mist);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* ===== 底部 CTA ===== */
.page-faq .faq-help-cta {
  margin-top: var(--space-section-mobile);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
  background: var(--color-navy);
}

.page-faq .faq-help-cta::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 240, 168, 0.16), transparent 65%);
  pointer-events: none;
}

.page-faq .faq-help-cta .container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  position: relative;
  z-index: 1;
}

.page-faq .faq-help-cta h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-faq .faq-help-cta p {
  margin: 0 0 1.25rem;
  max-width: 520px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-mist);
}

.page-faq .faq-help-cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: var(--faq-radius-sm);
  font-weight: 800;
  text-decoration: none;
  transition:
    transform var(--transition-s),
    opacity var(--transition-s),
    border-color var(--transition-s);
}

.page-faq .faq-help-cta .btn-primary {
  background: var(--color-green);
  color: var(--color-navy);
}

.page-faq .faq-help-cta .btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-faq .faq-cta-secondary {
  margin-left: 0.75rem;
  border: 1px solid rgba(232, 241, 255, 0.3);
  color: var(--color-ice);
}

.page-faq .faq-cta-secondary:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 3.5rem) 0 3rem;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: 1fr minmax(320px, 480px);
    gap: 2.5rem;
    align-items: center;
  }

  .page-faq .faq-hero h1 {
    font-size: 2.375rem;
    margin-bottom: 1.25rem;
  }

  .page-faq .faq-hero-lead {
    font-size: 1.0625rem;
  }

  .page-faq .faq-search-panel {
    padding: 1.5rem 1.75rem;
  }

  .page-faq .faq-search-grid {
    flex-direction: row;
    align-items: center;
  }

  .page-faq .faq-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.75rem;
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    width: var(--faq-sidebar-w);
    flex-shrink: 0;
  }

  .page-faq .faq-anchor-list {
    display: block;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    margin-bottom: 1.25rem;
  }

  .page-faq .faq-anchor-list li {
    flex-shrink: 1;
  }

  .page-faq .faq-anchor-list li + li {
    border-top: 1px dashed var(--color-mist);
  }

  .page-faq .faq-anchor-list a {
    display: flex;
    padding: 0.75rem 0;
    border: none;
    border-radius: 0;
    white-space: normal;
    background: transparent;
  }

  .page-faq .faq-anchor-list a:hover {
    border: none;
    background: transparent;
    color: var(--color-orange);
  }

  .page-faq .faq-anchor-list .anchor-meta {
    display: inline-block;
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-mist);
  }

  .page-faq .faq-content {
    width: auto;
  }

  .page-faq .faq-section + .faq-section {
    margin-top: 3.5rem;
  }

  .page-faq .faq-section .scoreboard-header {
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
  }

  .page-faq .faq-question {
    font-size: 1rem;
  }

  .page-faq .faq-mobile-grid {
    grid-template-columns: 1fr 220px;
  }

  .page-faq .faq-help-cta {
    margin-top: var(--space-section);
    padding: 4.5rem 0;
  }

  .page-faq .faq-help-cta h2 {
    font-size: 1.875rem;
  }
}