.page-faq {
  --faq-gold: #D4AF37;
  --faq-orange: #FF5722;
  --faq-blue-deep: #002845;
  --faq-card-bg: rgba(0, 40, 69, 0.65);
  --faq-glass-border: rgba(212, 175, 55, 0.25);
  --faq-radius: 8px;
  --faq-transition: 0.2s ease;
  background-color: var(--dark-bg, #0D1117);
  color: var(--text-primary, #EAEAEA);
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  padding-bottom: 3rem;
}

/* 英雄区 */
.page-faq .faq-hero {
  background: linear-gradient(145deg, #001a30 0%, #002845 55%, #003355 100%);
  padding: 2.5rem 0 2rem;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "?";
  position: absolute;
  right: -3rem;
  top: -4rem;
  font-size: 20rem;
  font-weight: 900;
  color: rgba(212, 175, 55, 0.06);
  pointer-events: none;
  line-height: 1;
  letter-spacing: -0.05em;
}
.page-faq .faq-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-secondary, #B0B0B0);
  margin-bottom: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.page-faq .faq-breadcrumb a {
  color: var(--faq-gold);
  text-decoration: none;
  transition: opacity var(--faq-transition);
}
.page-faq .faq-breadcrumb a:hover {
  opacity: 0.8;
  text-decoration: underline;
}
.page-faq .faq-breadcrumb .sep {
  color: var(--text-secondary, #B0B0B0);
  margin: 0 0.15rem;
}
.page-faq .faq-breadcrumb .current {
  color: var(--text-primary, #EAEAEA);
}
.page-faq .faq-hero-title {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 0.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  color: #EAEAEA;
}
.page-faq .hero-sub {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--faq-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 0.15rem 0.8rem;
  border-radius: 30px;
  letter-spacing: 0.15em;
}
.page-faq .faq-hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary, #B0B0B0);
  margin: 0.5rem 0 1.5rem;
  max-width: 640px;
  line-height: 1.5;
}
.page-faq .faq-search-wrap {
  position: relative;
  max-width: 480px;
}
.page-faq .faq-search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  border: 1px solid var(--faq-glass-border);
  border-radius: 60px;
  background: rgba(255, 255, 255, 0.07);
  color: #EAEAEA;
  font-size: 1rem;
  outline: none;
  transition: border-color var(--faq-transition), box-shadow var(--faq-transition);
  box-sizing: border-box;
}
.page-faq .faq-search-input::placeholder {
  color: rgba(176, 176, 176, 0.6);
}
.page-faq .faq-search-input:focus {
  border-color: var(--faq-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}
.page-faq .search-icon-glass {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--text-secondary, #B0B0B0);
  pointer-events: none;
  line-height: 1;
}

/* 主体容器 */
.page-faq .faq-body {
  padding-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
}

/* 每个问答区块 */
.page-faq .faq-section {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-glass-border);
  border-radius: var(--faq-radius);
  padding: 1.8rem 1.8rem 2.2rem;
  backdrop-filter: blur(4px);
  transition: box-shadow var(--faq-transition);
}
.page-faq .faq-section:hover {
  box-shadow: 0 4px 24px rgba(212, 175, 55, 0.08);
}
.page-faq .section-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.3rem;
}
.page-faq .q-icon-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.18);
  color: var(--faq-gold);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(212, 175, 55, 0.35);
}
.page-faq .section-heading {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #EAEAEA;
  margin: 0;
}
.page-faq .section-summary {
  color: var(--text-secondary, #B0B0B0);
  margin: 0.4rem 0 1.4rem;
  font-size: 0.98rem;
  line-height: 1.5;
  padding-left: 3rem;
}
.page-faq .faq-image-block {
  margin: 0 0 1.5rem 3rem;
  max-width: 500px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.15);
}
.page-faq .faq-demo-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 500 / 300;
  background: #001a2a;
}

/* 问答列表 */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}
.page-faq .faq-item {
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  padding-bottom: 0.4rem;
}
.page-faq .faq-item:last-child {
  border-bottom: none;
}
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 0.5rem 0.8rem 0.8rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background var(--faq-transition), color var(--faq-transition);
  user-select: none;
  margin: 0;
  font-weight: 500;
  font-size: 1.05rem;
  color: #EAEAEA;
}
.page-faq .faq-question:hover {
  background: rgba(212, 175, 55, 0.07);
  color: #fff;
}
.page-faq .faq-question:focus-visible {
  outline: 2px solid var(--faq-gold);
  outline-offset: 2px;
}
.page-faq .q-mark {
  font-family: var(--font-caption, monospace);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--faq-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 0.1rem 0.5rem;
  border-radius: 12px;
  flex-shrink: 0;
}
.page-faq .q-text {
  flex: 1;
}
.page-faq .toggle-icon {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--faq-gold);
  transition: transform var(--faq-transition);
  flex-shrink: 0;
  line-height: 1;
  width: 1.2rem;
  text-align: center;
}
.page-faq .faq-question[aria-expanded="true"] .toggle-icon {
  transform: rotate(45deg);
}
.page-faq .faq-answer {
  padding: 0 0.8rem 1rem 2.8rem;
  color: var(--text-secondary, #B0B0B0);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}
.page-faq .faq-answer[aria-hidden="false"] {
  display: block;
}
.page-faq .faq-answer p {
  margin: 0.4rem 0;
}
.page-faq .faq-answer a {
  color: var(--faq-gold);
  text-decoration: underline;
  transition: opacity var(--faq-transition);
}
.page-faq .faq-answer a:hover {
  opacity: 0.8;
}

/* 底部更多帮助 */
.page-faq .faq-more-help {
  margin-top: 1rem;
  padding: 1.2rem 1.8rem;
  background: rgba(255, 87, 34, 0.08);
  border-left: 3px solid var(--faq-orange);
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
  font-size: 0.98rem;
  color: var(--text-secondary, #B0B0B0);
}
.page-faq .faq-more-help a {
  color: var(--faq-orange);
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--faq-transition);
}
.page-faq .faq-more-help a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* 移动端优先适配 */
@media (max-width: 767px) {
  .page-faq .faq-hero {
    padding: 1.6rem 0 1.4rem;
  }
  .page-faq .faq-hero-title {
    font-size: 2rem;
  }
  .page-faq .hero-sub {
    font-size: 0.9rem;
    padding: 0.1rem 0.6rem;
  }
  .page-faq .faq-hero-desc {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
  }
  .page-faq .faq-section {
    padding: 1.2rem 1rem 1.6rem;
  }
  .page-faq .section-heading {
    font-size: 1.4rem;
  }
  .page-faq .section-summary {
    padding-left: 0;
  }
  .page-faq .faq-image-block {
    margin-left: 0;
    max-width: 100%;
  }
  .page-faq .faq-question {
    font-size: 0.95rem;
    padding: 0.6rem 0.4rem 0.6rem 0.6rem;
  }
  .page-faq .faq-answer {
    padding: 0 0.4rem 0.8rem 1.6rem;
    font-size: 0.9rem;
  }
  .page-faq .faq-more-help {
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
  }
  .page-faq .q-icon-gold {
    width: 1.8rem;
    height: 1.8rem;
    font-size: 1rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-faq .faq-hero-title {
    font-size: 2.4rem;
  }
  .page-faq .faq-section {
    padding: 1.6rem 1.5rem 2rem;
  }
  .page-faq .section-summary {
    padding-left: 2.6rem;
  }
  .page-faq .faq-image-block {
    margin-left: 2.6rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
  }
}