.page-faq {
  --faq-banner-bg: linear-gradient(135deg, #081229 0%, #0B1B3D 45%, #113265 100%);
  --faq-card-radius: 0.625rem;
}

/* ===== 首屏：搜索中心 ===== */
.page-faq .faq-hero {
  position: relative;
  background: var(--faq-banner-bg);
  color: var(--color-on-primary);
  padding: 2rem 0 2.75rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 212, 255, 0.35);
}

.page-faq .faq-hero .grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.07) 1px, transparent 1px);
  background-size: 2rem 2rem;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%);
  pointer-events: none;
}

.page-faq .faq-hero__container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 0.25rem;
}

.page-faq .faq-hero .breadcrumb a,
.page-faq .faq-hero .breadcrumb [aria-current="page"] {
  color: rgba(232, 238, 249, 0.75);
  text-decoration: none;
  font-size: 0.875rem;
}

.page-faq .faq-hero .breadcrumb [aria-current="page"] {
  color: var(--color-accent);
}

.page-faq .faq-hero__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.125rem;
  width: 100%;
}

.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.08;
  letter-spacing: 0.015em;
  color: #FFFFFF;
  margin: 0;
  max-width: 52rem;
  text-wrap: balance;
}

.page-faq .faq-hero__desc {
  margin: 0;
  max-width: 46rem;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(232, 238, 249, 0.78);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: min(100%, 46rem);
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.55);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.08), var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.page-faq .faq-search:hover {
  border-color: rgba(0, 212, 255, 0.9);
  box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.12), var(--shadow-md);
  background: rgba(255, 255, 255, 0.11);
}

.page-faq .faq-search__icon {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
}

.page-faq .faq-search__placeholder {
  flex: 1;
  font-size: 0.875rem;
  color: rgba(232, 238, 249, 0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-faq .faq-search__badge {
  flex-shrink: 0;
  font-size: 0.718rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--color-status);
  border-radius: 999px;
  padding: 0.25rem 0.6875rem;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-hero__media {
  position: relative;
  width: min(100%, 46rem);
  aspect-ratio: 2 / 1;
  border-radius: var(--faq-card-radius);
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.22);
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.04);
}

.page-faq .faq-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 热门问题 ===== */
.page-faq .faq-hot {
  background: linear-gradient(180deg, var(--color-surface) 0%, #EDF2F9 100%);
}

.page-faq .faq-hot__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-faq .faq-panels {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.page-faq .faq-panel {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--faq-card-radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(11, 27, 61, 0.05);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-panel:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(11, 27, 61, 0.1);
}

.page-faq .faq-panel__summary {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-panel__dot {
  flex-shrink: 0;
  width: 0.5625rem;
  height: 0.5625rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--color-status);
  box-shadow: 0 0 0 3px rgba(198, 255, 0, 0.28);
}

.page-faq .faq-panel__question {
  flex: 1;
  font-size: 1.0625rem;
  font-weight: 650;
  line-height: 1.45;
  color: var(--color-primary);
}

.page-faq .faq-panel__summary::after {
  content: "+";
  flex-shrink: 0;
  margin-left: 0.25rem;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-accent);
  transition: transform 0.25s ease;
}

.page-faq .faq-panel[open] .faq-panel__summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-panel[open] .faq-panel__summary {
  border-bottom: 1px solid #E6EAF0;
}

.page-faq .faq-panel__answer {
  padding: 1rem 1.125rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #4A5878;
}

.page-faq .faq-panel__answer p {
  margin: 0 0 0.75rem;
}

.page-faq .faq-panel__answer .entry-link {
  font-size: 0.875rem;
}

.page-faq .faq-hot__aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-faq .faq-guide {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--faq-card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-guide:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-faq .faq-guide__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #EAF0FA;
}

.page-faq .faq-guide__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-guide__body {
  padding: 1.125rem 1.25rem 1.25rem;
}

.page-faq .faq-guide__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-faq .faq-guide__steps {
  margin: 0 0 0.875rem;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #4A5878;
}

.page-faq .faq-guide__steps li {
  margin-bottom: 0.25rem;
}

.page-faq .faq-aside-note {
  margin-top: 0.25rem;
}

/* ===== 体育赛事帮助文档清单 ===== */
.page-faq .faq-docs {
  border-top: 1px solid rgba(0, 212, 255, 0.3);
}

.page-faq .faq-docs .section-title {
  color: #FFFFFF;
}

.page-faq .faq-docs .section-desc {
  color: rgba(232, 238, 249, 0.72);
}

.page-faq .faq-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
}

.page-faq .faq-index__cell {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-height: 4.375rem;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: 0.5rem;
  text-decoration: none;
  color: #E8EEF9;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-faq a.faq-index__cell:hover {
  border-color: var(--color-accent);
  background: rgba(0, 212, 255, 0.08);
  transform: translateY(-2px);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-faq .faq-index__name {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}

/* ===== 反馈与联系 ===== */
.page-faq .faq-contact {
  background: linear-gradient(180deg, #EDF2F9 0%, var(--color-surface) 100%);
}

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

.page-faq .faq-contact__card {
  position: relative;
  padding: 1.375rem 1.375rem 1.5rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-cta);
  border-radius: var(--faq-card-radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-contact__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.page-faq .faq-contact__label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-faq .faq-contact__value {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
  font-weight: 650;
  line-height: 1.5;
  color: var(--color-primary);
}

.page-faq .faq-contact__note {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.page-faq .faq-contact__more {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(11, 27, 61, 0.08);
  text-align: center;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #4A5878;
}

.page-faq .faq-contact__more a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-contact__more a:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
}

/* ===== 响应式增强 ===== */
@media (min-width: 48rem) {
  .page-faq .faq-hero {
    padding: 3rem 0 3.5rem;
  }

  .page-faq .faq-hero__title {
    font-size: 3.25rem;
  }

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

  .page-faq .faq-search {
    padding: 0.875rem 1.25rem;
  }

  .page-faq .faq-hot__grid {
    grid-template-columns: minmax(0, 1fr) 21rem;
    align-items: start;
    gap: 2.5rem;
  }

  .page-faq .faq-hot__aside {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-faq .faq-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }

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

@media (min-width: 64rem) {
  .page-faq .faq-index {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
