.page-faq {
  --faq-shadow: 0 16px 36px rgba(6, 13, 31, 0.55);
  --faq-gold-soft: rgba(212, 175, 55, 0.5);
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* Hero */
.page-faq .faq-hero {
  padding: 1.5rem 0 2.25rem;
  background:
    radial-gradient(ellipse 70% 50% at 85% 0%, rgba(157, 78, 221, 0.18), transparent 65%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-fine);
}

.page-faq .faq-hero-kicker {
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.page-faq .faq-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.page-faq .faq-hero-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
  max-width: 58em;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-faq .faq-hero-media {
  margin: 1.25rem 0 0;
  border: 1px solid var(--border-fine);
  background: var(--bg-card);
  box-shadow: var(--faq-shadow);
}

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

/* 目录布局 */
.page-faq .faq-directory {
  padding: 2rem 0 3rem;
}

.page-faq .faq-sidenav {
  margin-bottom: 2.25rem;
}

.page-faq .faq-sidenav-label {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-faq .faq-sidenav-label::before {
  content: "";
  width: 1.25rem;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

.page-faq .faq-sidenav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
}

.page-faq .faq-sidenav-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid var(--border-fine);
  border-radius: var(--radius);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.45rem 0.7rem;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.page-faq .faq-sidenav-item:hover,
.page-faq .faq-sidenav-item:focus-visible {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.06);
}

.page-faq .faq-sidenav-num {
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 700;
}

.page-faq .faq-sidenav-note {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  border-left: 2px solid var(--purple);
  padding-left: 0.75rem;
}

.page-faq .faq-sidenav-btn {
  margin-top: 1rem;
}

/* 区块标题 */
.page-faq .faq-section {
  margin-bottom: 3rem;
}

.page-faq .faq-section-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border-fine);
  padding-bottom: 0.8rem;
  margin-bottom: 1.25rem;
}

.page-faq .faq-section-kicker {
  color: var(--purple);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0;
}

.page-faq .faq-section h2 {
  font-size: 1.55rem;
  font-weight: 900;
  margin: 0;
  line-height: 1.2;
}

.page-faq .faq-section-desc {
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0;
}

/* 折叠手风琴 */
.page-faq .faq-accordion,
.page-faq .faq-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq .faq-item {
  background: rgba(22, 42, 69, 0.5);
  border: 1px solid var(--border-fine);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-gold-soft);
  background: rgba(22, 42, 69, 0.8);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-faq .faq-item-trigger {
  color: var(--gold);
  font-size: 1.3rem;
  line-height: 1;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.page-faq .faq-item[open] .faq-item-trigger {
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  border-top: 1px solid rgba(42, 63, 95, 0.55);
  padding: 0.75rem 1rem 1rem;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.8;
  animation: page-faq-fade-in 0.2s ease;
}

.page-faq .faq-answer p {
  margin: 0;
}

.page-faq .faq-answer a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.page-faq .faq-answer a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

@keyframes page-faq-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 分类引导区 */
.page-faq .faq-category-guide {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--border-fine);
  background: rgba(22, 42, 69, 0.3);
  padding: 1rem;
  margin-bottom: 2rem;
}

.page-faq .faq-category-guide-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-fine);
}

.page-faq .faq-category-guide-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-content: flex-start;
}

.page-faq .faq-category-guide-list p {
  width: 100%;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin: 0 0 0.25rem;
}

.page-faq .faq-category-guide-list a {
  border: 1px solid var(--border-fine);
  border-radius: var(--radius);
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.page-faq .faq-category-guide-list a:hover,
.page-faq .faq-category-guide-list a:focus-visible {
  border-color: var(--gold);
  color: var(--gold-bright);
}

/* 分类块 */
.page-faq .faq-category-block {
  border: 1px solid var(--border-fine);
  border-left: 3px solid var(--gold);
  background: rgba(22, 42, 69, 0.32);
  padding: 0.75rem 1rem 1.1rem;
  margin: 1.25rem 0;
}

.page-faq .faq-category-records { border-left-color: var(--gold); }
.page-faq .faq-category-download { border-left-color: var(--purple); }
.page-faq .faq-category-security { border-left-color: var(--gold-bright); }
.page-faq .faq-category-rules { border-left-color: #B08D2F; }
.page-faq .faq-category-hours { border-left-color: var(--text-secondary); }

.page-faq .faq-category-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0.5rem 0 0.75rem;
}

.page-faq .faq-category-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-fine);
}

.page-faq .faq-category-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  padding: 0.16rem 0.4rem;
  line-height: 1.2;
}

.page-faq .faq-category-records .faq-category-tag { color: var(--gold); }
.page-faq .faq-category-download .faq-category-tag { color: var(--purple); }
.page-faq .faq-category-security .faq-category-tag { color: var(--gold-bright); }
.page-faq .faq-category-rules .faq-category-tag { color: #B08D2F; }
.page-faq .faq-category-hours .faq-category-tag { color: var(--text-secondary); }

.page-faq .faq-group .faq-item {
  background: rgba(6, 13, 31, 0.3);
}

/* 联系支持 */
.page-faq .faq-contact {
  border-top: 1px solid var(--border-fine);
  background:
    radial-gradient(ellipse 60% 60% at 50% 100%, rgba(157, 78, 221, 0.14), transparent 70%),
    var(--bg-primary);
  padding: 2.5rem 0 3rem;
}

.page-faq .faq-contact-copy h2 {
  font-size: 1.6rem;
  font-weight: 900;
  margin: 0 0 0.75rem;
}

.page-faq .faq-contact-copy p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.page-faq .faq-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-faq .faq-contact-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  border: 1px solid var(--border-fine);
  background: rgba(22, 42, 69, 0.45);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.page-faq .faq-contact-item:hover {
  border-color: var(--gold);
  background: rgba(22, 42, 69, 0.8);
}

.page-faq .faq-contact-tag {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .faq-contact-value {
  color: var(--text-primary);
  font-size: 0.92rem;
}

.page-faq .faq-contact-time {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* 平板增强 */
@media (min-width: 720px) {
  .page-faq .faq-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 2rem;
    align-items: center;
  }

  .page-faq .faq-hero-media {
    margin: 0;
  }

  .page-faq .faq-section-head {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .faq-section-desc {
    max-width: 24em;
    text-align: right;
  }

  .page-faq .faq-category-guide {
    flex-direction: row;
    align-items: center;
  }

  .page-faq .faq-category-guide-img {
    width: 260px;
    flex-shrink: 0;
    height: auto;
  }

  .page-faq .faq-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-faq .faq-contact-list {
    margin-top: 0;
  }

  .page-faq .faq-contact-item {
    grid-template-columns: 6.5rem 1fr auto;
    align-items: center;
  }
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-faq .faq-directory {
    display: grid;
    grid-template-columns: minmax(220px, 250px) 1fr;
    gap: 2.5rem;
    padding-top: 2.5rem;
  }

  .page-faq .faq-sidenav {
    margin-bottom: 0;
  }

  .page-faq .faq-sidenav-inner {
    position: sticky;
    top: 120px;
  }

  .page-faq .faq-sidenav-list {
    flex-direction: column;
  }

  .page-faq .faq-sidenav-item {
    border: none;
    border-left: 2px solid var(--border-fine);
    border-radius: 0;
    padding: 0.55rem 0.8rem;
    display: flex;
  }

  .page-faq .faq-sidenav-item:hover,
  .page-faq .faq-sidenav-item:focus-visible {
    background: transparent;
    border-left-color: var(--gold);
  }
}