.page-faq {
  --faq-gold-line: var(--color-gold);
  --faq-red-accent: var(--color-primary-red);
  --faq-blue-bg: var(--color-primary-blue);
  --faq-dark-card: #0F2338;
  --faq-answer-bg: #132A42;
  --faq-border-glow: rgba(244, 162, 97, 0.25);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  position: relative;
  color: var(--color-text-light);
}

/* 面包屑 */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm) 0;
  flex-wrap: wrap;
}
.page-faq .breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  transition: opacity var(--transition-base);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  opacity: 0.8;
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}
.page-faq .breadcrumb__sep {
  color: var(--color-gold);
  opacity: 0.6;
  margin: 0 var(--spacing-xs);
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--color-text-light);
  font-weight: 700;
}

/* 顶部英雄区 */
.page-faq .faq-hero {
  position: relative;
  padding: var(--spacing-xl) var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
  overflow: hidden;
  border-radius: var(--border-radius);
  background: var(--faq-dark-card);
  box-shadow: inset 0 0 0 1px var(--faq-border-glow);
}
.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  background: var(--color-accent-gradient);
  opacity: 0.15;
  clip-path: polygon(0 0, 100% 0, 85% 100%, 15% 100%);
  z-index: 0;
}
.page-faq .faq-hero__icon {
  display: block;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 10px var(--faq-border-glow));
  border-radius: 50%;
  background: rgba(244, 162, 97, 0.1);
  padding: 8px;
}
.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  color: var(--color-text-light);
  margin: 0 0 var(--spacing-sm);
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 12px rgba(230, 57, 70, 0.3);
  letter-spacing: 0.02em;
}
.page-faq .faq-hero__desc {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-light-bg);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  line-height: 1.6;
  opacity: 0.9;
}

/* 常见问题区域 */
.page-faq .faq-section {
  margin-bottom: var(--spacing-2xl);
  position: relative;
}
.page-faq .faq-section .section-title {
  position: relative;
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  color: var(--color-text-light);
  margin: 0 0 var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-faq .faq-section .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--faq-gold-line);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--faq-border-glow);
}

/* 手风琴 */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.page-faq .faq-item {
  background: var(--faq-dark-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  border-left: 4px solid var(--faq-red-accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  transition: box-shadow var(--transition-base);
}
.page-faq .faq-item[open] {
  box-shadow: 0 4px 24px rgba(230, 57, 70, 0.15);
  border-left-color: var(--faq-gold-line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--faq-red-accent);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--transition-base);
  min-height: 52px;
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  background: rgba(230, 57, 70, 0.08);
  outline: none;
}
.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
}

.page-faq .faq-item__marker {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-smooth);
  color: var(--faq-gold-line);
  font-size: 1.2rem;
  font-weight: 700;
}
.page-faq .faq-item__marker::before {
  content: '→';
  display: inline-block;
  transition: transform var(--transition-smooth);
}
.page-faq .faq-item[open] .faq-item__marker::before {
  transform: rotate(90deg);
}

.page-faq .faq-item__a {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text-light);
  line-height: 1.7;
  background: var(--faq-answer-bg);
  border-top: 1px solid rgba(244, 162, 97, 0.15);
}
.page-faq .faq-item__a p {
  margin: var(--spacing-md) 0;
}
.page-faq .faq-item__a a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-base);
}
.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  opacity: 0.85;
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}
.page-faq .faq-item__img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  margin: var(--spacing-md) 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

/* 联系支持 */
.page-faq .faq-contact {
  position: relative;
  padding: var(--spacing-xl) var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-radius: var(--border-radius);
  background: var(--faq-dark-card);
  overflow: hidden;
  text-align: center;
}
.page-faq .faq-contact__clip {
  position: absolute;
  inset: 0;
  background: var(--color-accent-gradient);
  opacity: 0.08;
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0% 100%);
  z-index: 0;
}
.page-faq .faq-contact .section-title--center {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  color: var(--color-text-light);
  margin: 0 0 var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-faq .faq-contact .section-title--center::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--faq-gold-line);
  border-radius: 2px;
  margin: var(--spacing-sm) auto 0;
  box-shadow: 0 0 8px var(--faq-border-glow);
}
.page-faq .faq-contact__intro {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-light-bg);
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.6;
  opacity: 0.9;
}
.page-faq .faq-contact__cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}
.page-faq .faq-contact__card {
  background: rgba(19, 42, 66, 0.7);
  backdrop-filter: blur(6px);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg) var(--spacing-md);
  border: 1px solid rgba(244, 162, 97, 0.15);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-align: center;
}
.page-faq .faq-contact__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}
.page-faq .faq-contact__icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}
.page-faq .faq-contact__label {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  color: var(--faq-gold-line);
  margin: 0 0 var(--spacing-xs);
}
.page-faq .faq-contact__value {
  display: block;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-light);
  text-decoration: none;
  margin-bottom: var(--spacing-xs);
  word-break: break-all;
}
.page-faq .faq-contact__value[href] {
  color: var(--faq-red-accent);
  transition: opacity var(--transition-base);
}
.page-faq .faq-contact__value[href]:hover,
.page-faq .faq-contact__value[href]:focus-visible {
  opacity: 0.85;
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}
.page-faq .faq-contact__note {
  font-size: var(--fs-small);
  color: var(--color-light-bg);
  opacity: 0.7;
  margin: var(--spacing-xs) 0 0;
}
.page-faq .faq-contact__trust {
  position: relative;
  z-index: 1;
  font-size: var(--fs-small);
  color: var(--color-light-bg);
  opacity: 0.6;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.5;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(244, 162, 97, 0.1);
}
.page-faq .faq-contact__links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}
.page-faq .faq-contact__links .btn {
  text-decoration: none;
  padding: 0.7rem 1.8rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  display: inline-block;
}
.page-faq .faq-contact__links .btn--gold {
  background: var(--faq-gold-line);
  color: var(--color-text-dark);
  border: 2px solid var(--faq-gold-line);
  box-shadow: 0 0 16px var(--faq-border-glow);
}
.page-faq .faq-contact__links .btn--gold:hover,
.page-faq .faq-contact__links .btn--gold:focus-visible {
  background: transparent;
  color: var(--faq-gold-line);
  outline: 2px solid var(--faq-gold-line);
  outline-offset: 2px;
}
.page-faq .faq-contact__links .btn--outline {
  background: transparent;
  color: var(--color-text-light);
  border: 2px solid var(--color-text-light);
}
.page-faq .faq-contact__links .btn--outline:hover,
.page-faq .faq-contact__links .btn--outline:focus-visible {
  background: var(--color-text-light);
  color: var(--color-text-dark);
  outline: 2px solid var(--color-text-light);
  outline-offset: 2px;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .page-faq .faq-hero {
    padding: var(--spacing-2xl) var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
  }
  .page-faq .faq-hero__icon {
    width: 100px;
    height: 100px;
    padding: 10px;
  }
  .page-faq .faq-hero__title {
    font-size: var(--fs-h1);
  }
  .page-faq .faq-hero__desc {
    font-size: 1.1rem;
  }

  .page-faq .faq-section .section-title {
    font-size: var(--fs-h2);
  }

  .page-faq .faq-item__q {
    font-size: 1.2rem;
    padding: var(--spacing-lg) var(--spacing-xl);
  }
  .page-faq .faq-item__a {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
  }
  .page-faq .faq-item__img {
    max-width: 400px;
  }

  .page-faq .faq-contact {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }
  .page-faq .faq-contact .section-title--center {
    font-size: var(--fs-h2);
  }
  .page-faq .faq-contact__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-faq .faq-contact__intro {
    font-size: 1.1rem;
  }
  .page-faq .faq-contact__links .btn {
    padding: 0.8rem 2.5rem;
    font-size: 1.1rem;
  }
}

/* ===== 大桌面端 ===== */
@media (min-width: 1200px) {
  .page-faq .faq-accordion {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }
  .page-faq .faq-item {
    break-inside: avoid;
  }
  .page-faq .faq-item:first-child {
    grid-column: 1 / -1;
  }
}