.page-faq {
  --faq-accent: var(--color-primary, #E63946);
  --faq-secondary: var(--color-secondary, #1D3557);
  --faq-gold: var(--color-accent, #F4A261);
  --faq-card-bg: var(--color-card-bg, #F1FAEE);
  --faq-text: var(--color-text, #1D1D1D);
  --faq-muted: var(--color-text-muted, #457B9D);
  --faq-border: var(--color-border, rgba(29,53,87,0.12));
  --faq-shadow: 0 2px 12px rgba(29,53,87,0.07);
  --faq-radius: 12px;
  --faq-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  background-color: var(--color-bg, #FFFFFF);
  position: relative;
  padding: 24px 0 60px;
}

/* 面包屑 */
.page-faq .breadcrumb {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--faq-muted);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.page-faq .breadcrumb a {
  color: var(--faq-muted);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}
.page-faq .breadcrumb a:hover {
  color: var(--faq-accent);
}

/* Hero 区域 */
.page-faq .faq-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  position: relative;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--faq-accent) 0%, var(--faq-gold) 60%, transparent 100%);
  border-radius: 2px;
}
.page-faq .faq-hero__text {
  flex: 1;
}
.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1.15;
  color: var(--faq-secondary);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.page-faq .faq-hero__subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--faq-muted);
  margin: 0;
  line-height: 1.5;
}
.page-faq .faq-hero__image {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--faq-card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--faq-shadow);
  border: 2px solid var(--faq-border);
  overflow: hidden;
}
.page-faq .faq-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 搜索栏 */
.page-faq .faq-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--faq-card-bg);
  border: 2px solid var(--faq-border);
  border-radius: 60px;
  padding: 6px 20px;
  margin-bottom: 32px;
  transition: border-color var(--transition-fast, 0.2s), box-shadow var(--transition-fast, 0.2s);
}
.page-faq .faq-search-bar:focus-within {
  border-color: var(--faq-accent);
  box-shadow: 0 0 0 4px rgba(230,57,70,0.12);
}
.page-faq .faq-search-bar__icon {
  color: var(--faq-muted);
  flex-shrink: 0;
}
.page-faq .faq-search-bar__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--faq-text);
  outline: none;
  padding: 8px 0;
  min-width: 0;
}
.page-faq .faq-search-bar__input::placeholder {
  color: var(--faq-muted);
  opacity: 0.7;
}

/* 布局：侧边导航 + 面板 */
.page-faq .faq-layout {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}

/* 侧边分类导航 */
.page-faq .faq-nav {
  flex-shrink: 0;
  width: 180px;
  position: sticky;
  top: 24px;
  align-self: flex-start;
}
.page-faq .faq-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-faq .faq-nav__btn {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--faq-secondary);
  background: transparent;
  border: none;
  border-left: 4px solid transparent;
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
  position: relative;
}
.page-faq .faq-nav__btn:hover {
  background: rgba(230,57,70,0.06);
  border-left-color: var(--faq-gold);
}
.page-faq .faq-nav__btn.is-active {
  background: rgba(230,57,70,0.10);
  border-left-color: var(--faq-accent);
  color: var(--faq-accent);
  font-weight: 800;
}
.page-faq .faq-nav__btn.is-active::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 8px solid var(--faq-accent);
  opacity: 0.5;
}

/* 面板容器 */
.page-faq .faq-panels {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-panel {
  display: block;
  margin-bottom: 36px;
  scroll-margin-top: 32px;
}
.page-faq .faq-panel:last-child {
  margin-bottom: 0;
}
.page-faq .faq-panel__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--faq-secondary);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, var(--faq-accent) 0%, var(--faq-gold) 70%, transparent 100%) 1;
  display: inline-block;
}
.page-faq .faq-panel__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 折叠项 */
.page-faq .faq-item {
  background: var(--faq-card-bg);
  border-radius: var(--faq-radius);
  box-shadow: var(--faq-shadow);
  border: 1px solid var(--faq-border);
  overflow: hidden;
  transition: box-shadow var(--transition-fast, 0.2s);
}
.page-faq .faq-item:hover {
  box-shadow: 0 4px 20px rgba(29,53,87,0.10);
}
.page-faq .faq-item[open] {
  box-shadow: 0 4px 24px rgba(230,57,70,0.08);
  border-color: rgba(230,57,70,0.2);
}
.page-faq .faq-item__question {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--faq-secondary);
  padding: 16px 48px 16px 20px;
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
  line-height: 1.4;
  transition: color var(--transition-fast, 0.2s);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-faq .faq-item__question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__question:hover {
  color: var(--faq-accent);
}
.page-faq .faq-item[open] .faq-item__question {
  color: var(--faq-accent);
}
.page-faq .faq-item__arrow {
  display: inline-block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--faq-transition);
}
.page-faq .faq-item__arrow::before,
.page-faq .faq-item__arrow::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--faq-transition);
}
.page-faq .faq-item__arrow::before {
  width: 2px;
  height: 14px;
  top: 5px;
  left: 11px;
}
.page-faq .faq-item__arrow::after {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 5px;
}
.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(45deg);
}
.page-faq .faq-item[open] .faq-item__arrow::before {
  transform: rotate(90deg);
}
.page-faq .faq-item__answer {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--faq-text);
  line-height: 1.7;
  padding: 0 20px 18px;
  border-top: 1px solid var(--faq-border);
  margin-top: 0;
  animation: faqFadeIn 0.3s ease;
}
.page-faq .faq-item__answer p {
  margin: 6px 0;
}
.page-faq .faq-item__answer a {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-item__note {
  font-size: 0.85rem;
  color: var(--faq-muted);
  margin-top: 8px;
  border-left: 3px solid var(--faq-gold);
  padding-left: 12px;
  background: rgba(244,162,97,0.06);
  border-radius: 0 4px 4px 0;
  padding: 8px 12px;
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 联系客服高亮区 */
.page-faq .faq-contact-highlight {
  display: flex;
  align-items: center;
  gap: 32px;
  background: linear-gradient(135deg, var(--faq-secondary) 0%, #0d2538 100%);
  border-radius: 16px;
  padding: 32px 36px;
  margin: 48px 0 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-contact-highlight::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(244,162,97,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-contact-highlight__image {
  flex-shrink: 0;
  width: 160px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}
.page-faq .faq-contact-highlight__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-faq .faq-contact-highlight__info {
  flex: 1;
  min-width: 0;
}
.page-faq .faq-contact-highlight__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  margin: 0 0 6px;
  color: #fff;
}
.page-faq .faq-contact-highlight__desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  opacity: 0.8;
  margin: 0 0 14px;
}
.page-faq .faq-contact-highlight__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.page-faq .faq-contact-highlight__list li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-faq .faq-contact-highlight__label {
  font-weight: 700;
  color: var(--faq-gold);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}
.page-faq .faq-contact-highlight__list a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq .faq-contact-highlight__btn {
  display: inline-block;
  background: var(--faq-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 28px;
  border-radius: 40px;
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s);
  box-shadow: 0 4px 14px rgba(230,57,70,0.3);
}
.page-faq .faq-contact-highlight__btn:hover {
  background: var(--color-primary-dark, #D62828);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230,57,70,0.35);
}

/* 相关链接 */
.page-faq .faq-related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-border);
  margin-top: 12px;
}
.page-faq .faq-related-links__label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--faq-muted);
}
.page-faq .faq-related-links__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--faq-secondary);
  text-decoration: none;
  padding: 4px 14px;
  border: 1px solid var(--faq-border);
  border-radius: 30px;
  transition: background var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s);
}
.page-faq .faq-related-links__link:hover {
  background: var(--faq-accent);
  color: #fff;
  border-color: var(--faq-accent);
}

/* ===== 响应式：移动端优先（≤768px） ===== */
@media (max-width: 768px) {
  .page-faq {
    padding: 16px 0 40px;
  }
  .page-faq .faq-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-faq .faq-hero__title {
    font-size: 1.6rem;
  }
  .page-faq .faq-hero__subtitle {
    font-size: 0.9rem;
  }
  .page-faq .faq-hero__image {
    width: 72px;
    height: 72px;
  }
  .page-faq .faq-search-bar {
    padding: 4px 14px;
    margin-bottom: 24px;
  }
  .page-faq .faq-search-bar__input {
    font-size: 0.9rem;
    padding: 6px 0;
  }

  .page-faq .faq-layout {
    flex-direction: column;
    gap: 20px;
  }
  .page-faq .faq-nav {
    width: 100%;
    position: static;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .page-faq .faq-nav::-webkit-scrollbar {
    display: none;
  }
  .page-faq .faq-nav__list {
    flex-direction: row;
    gap: 4px;
    min-width: max-content;
    padding-bottom: 4px;
  }
  .page-faq .faq-nav__btn {
    font-size: 0.85rem;
    padding: 10px 18px;
    border-left: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    white-space: nowrap;
  }
  .page-faq .faq-nav__btn:hover {
    border-bottom-color: var(--faq-gold);
    background: transparent;
  }
  .page-faq .faq-nav__btn.is-active {
    border-bottom-color: var(--faq-accent);
    background: transparent;
  }
  .page-faq .faq-nav__btn.is-active::after {
    display: none;
  }

  .page-faq .faq-panel__title {
    font-size: 1.3rem;
  }
  .page-faq .faq-item__question {
    font-size: 0.95rem;
    padding: 14px 44px 14px 16px;
  }
  .page-faq .faq-item__answer {
    font-size: 0.88rem;
    padding: 0 16px 14px;
  }

  .page-faq .faq-contact-highlight {
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    margin: 32px 0 16px;
  }
  .page-faq .faq-contact-highlight__image {
    width: 100%;
    max-width: 300px;
    height: auto;
    aspect-ratio: 2 / 1;
  }
  .page-faq .faq-contact-highlight__title {
    font-size: 1.2rem;
  }
  .page-faq .faq-contact-highlight__list {
    flex-direction: column;
    gap: 8px;
  }
  .page-faq .faq-contact-highlight__btn {
    width: 100%;
    text-align: center;
  }

  .page-faq .faq-related-links {
    gap: 8px;
  }
  .page-faq .faq-related-links__link {
    font-size: 0.82rem;
    padding: 3px 12px;
  }
}

/* ===== 桌面端加强（≥769px） ===== */
@media (min-width: 769px) {
  .page-faq .faq-hero__title {
    font-size: 2.6rem;
  }
  .page-faq .faq-hero__image {
    width: 120px;
    height: 120px;
  }
  .page-faq .faq-nav {
    width: 200px;
  }
  .page-faq .faq-nav__btn {
    font-size: 1rem;
    padding: 14px 20px;
  }
  .page-faq .faq-panel__title {
    font-size: 1.8rem;
  }
  .page-faq .faq-item__question {
    font-size: 1.1rem;
    padding: 18px 52px 18px 24px;
  }
  .page-faq .faq-item__answer {
    font-size: 0.98rem;
    padding: 0 24px 20px;
  }
  .page-faq .faq-contact-highlight {
    padding: 40px 48px;
  }
  .page-faq .faq-contact-highlight__title {
    font-size: 1.7rem;
  }
  .page-faq .faq-contact-highlight__image {
    width: 180px;
    height: 90px;
  }
}

/* ===== 大屏（≥1024px） ===== */
@media (min-width: 1024px) {
  .page-faq .faq-layout {
    gap: 40px;
  }
  .page-faq .faq-nav {
    width: 220px;
  }
}

/* 斜线装饰 (全局氛围) */
.page-faq .container {
  position: relative;
}
.page-faq .container::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(230,57,70,0.03) 8px,
    rgba(230,57,70,0.03) 16px
  );
  pointer-events: none;
  z-index: 0;
}
@media (max-width: 768px) {
  .page-faq .container::before {
    width: 100px;
    height: 100px;
  }
}
</style>

/* 页面专属 CSS – 限定 .page-faq 作用域 */
.page-faq {
  --faq-accent: var(--color-primary, #E63946);
  --faq-secondary: var(--color-secondary, #1D3557);
  --faq-gold: var(--color-accent, #F4A261);
  --faq-card-bg: var(--color-card-bg, #F1FAEE);
  --faq-text: var(--color-text, #1D1D1D);
  --faq-muted: var(--color-text-muted, #457B9D);
  --faq-border: var(--color-border, rgba(29,53,87,0.12));
  --faq-shadow: 0 2px 12px rgba(29,53,87,0.07);
  --faq-radius: 12px;
  --faq-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  background-color: var(--color-bg, #FFFFFF);
  position: relative;
  padding: 24px 0 60px;
}

/* 面包屑 */
.page-faq .breadcrumb {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--faq-muted);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.page-faq .breadcrumb a {
  color: var(--faq-muted);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}
.page-faq .breadcrumb a:hover {
  color: var(--faq-accent);
}

/* Hero 区域 */
.page-faq .faq-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  position: relative;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--faq-accent) 0%, var(--faq-gold) 60%, transparent 100%);
  border-radius: 2px;
}
.page-faq .faq-hero__text {
  flex: 1;
}
.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1.15;
  color: var(--faq-secondary);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.page-faq .faq-hero__subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--faq-muted);
  margin: 0;
  line-height: 1.5;
}
.page-faq .faq-hero__image {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--faq-card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--faq-shadow);
  border: 2px solid var(--faq-border);
  overflow: hidden;
}
.page-faq .faq-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 搜索栏 */
.page-faq .faq-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--faq-card-bg);
  border: 2px solid var(--faq-border);
  border-radius: 60px;
  padding: 6px 20px;
  margin-bottom: 32px;
  transition: border-color var(--transition-fast, 0.2s), box-shadow var(--transition-fast, 0.2s);
}
.page-faq .faq-search-bar:focus-within {
  border-color: var(--faq-accent);
  box-shadow: 0 0 0 4px rgba(230,57,70,0.12);
}
.page-faq .faq-search-bar__icon {
  color: var(--faq-muted);
  flex-shrink: 0;
}
.page-faq .faq-search-bar__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--faq-text);
  outline: none;
  padding: 8px 0;
  min-width: 0;
}
.page-faq .faq-search-bar__input::placeholder {
  color: var(--faq-muted);
  opacity: 0.7;
}

/* 布局：侧边导航 + 面板 */
.page-faq .faq-layout {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}

/* 侧边分类导航 */
.page-faq .faq-nav {
  flex-shrink: 0;
  width: 180px;
  position: sticky;
  top: 24px;
  align-self: flex-start;
}
.page-faq .faq-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-faq .faq-nav__btn {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--faq-secondary);
  background: transparent;
  border: none;
  border-left: 4px solid transparent;
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
  position: relative;
}
.page-faq .faq-nav__btn:hover {
  background: rgba(230,57,70,0.06);
  border-left-color: var(--faq-gold);
}
.page-faq .faq-nav__btn.is-active {
  background: rgba(230,57,70,0.10);
  border-left-color: var(--faq-accent);
  color: var(--faq-accent);
  font-weight: 800;
}
.page-faq .faq-nav__btn.is-active::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 8px solid var(--faq-accent);
  opacity: 0.5;
}

/* 面板容器 */
.page-faq .faq-panels {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-panel {
  display: block;
  margin-bottom: 36px;
  scroll-margin-top: 32px;
}
.page-faq .faq-panel:last-child {
  margin-bottom: 0;
}
.page-faq .faq-panel__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--faq-secondary);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, var(--faq-accent) 0%, var(--faq-gold) 70%, transparent 100%) 1;
  display: inline-block;
}
.page-faq .faq-panel__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 折叠项 */
.page-faq .faq-item {
  background: var(--faq-card-bg);
  border-radius: var(--faq-radius);
  box-shadow: var(--faq-shadow);
  border: 1px solid var(--faq-border);
  overflow: hidden;
  transition: box-shadow var(--transition-fast, 0.2s);
}
.page-faq .faq-item:hover {
  box-shadow: 0 4px 20px rgba(29,53,87,0.10);
}
.page-faq .faq-item[open] {
  box-shadow: 0 4px 24px rgba(230,57,70,0.08);
  border-color: rgba(230,57,70,0.2);
}
.page-faq .faq-item__question {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--faq-secondary);
  padding: 16px 48px 16px 20px;
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
  line-height: 1.4;
  transition: color var(--transition-fast, 0.2s);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-faq .faq-item__question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__question:hover {
  color: var(--faq-accent);
}
.page-faq .faq-item[open] .faq-item__question {
  color: var(--faq-accent);
}
.page-faq .faq-item__arrow {
  display: inline-block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--faq-transition);
}
.page-faq .faq-item__arrow::before,
.page-faq .faq-item__arrow::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--faq-transition);
}
.page-faq .faq-item__arrow::before {
  width: 2px;
  height: 14px;
  top: 5px;
  left: 11px;
}
.page-faq .faq-item__arrow::after {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 5px;
}
.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(45deg);
}
.page-faq .faq-item[open] .faq-item__arrow::before {
  transform: rotate(90deg);
}
.page-faq .faq-item__answer {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--faq-text);
  line-height: 1.7;
  padding: 0 20px 18px;
  border-top: 1px solid var(--faq-border);
  margin-top: 0;
  animation: faqFadeIn 0.3s ease;
}
.page-faq .faq-item__answer p {
  margin: 6px 0;
}
.page-faq .faq-item__answer a {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-item__note {
  font-size: 0.85rem;
  color: var(--faq-muted);
  margin-top: 8px;
  border-left: 3px solid var(--faq-gold);
  padding-left: 12px;
  background: rgba(244,162,97,0.06);
  border-radius: 0 4px 4px 0;
  padding: 8px 12px;
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 联系客服高亮区 */
.page-faq .faq-contact-highlight {
  display: flex;
  align-items: center;
  gap: 32px;
  background: linear-gradient(135deg, var(--faq-secondary) 0%, #0d2538 100%);
  border-radius: 16px;
  padding: 32px 36px;
  margin: 48px 0 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-contact-highlight::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(244,162,97,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-contact-highlight__image {
  flex-shrink: 0;
  width: 160px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}
.page-faq .faq-contact-highlight__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-faq .faq-contact-highlight__info {
  flex: 1;
  min-width: 0;
}
.page-faq .faq-contact-highlight__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  margin: 0 0 6px;
  color: #fff;
}
.page-faq .faq-contact-highlight__desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  opacity: 0.8;
  margin: 0 0 14px;
}
.page-faq .faq-contact-highlight__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.page-faq .faq-contact-highlight__list li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-faq .faq-contact-highlight__label {
  font-weight: 700;
  color: var(--faq-gold);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}
.page-faq .faq-contact-highlight__list a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq .faq-contact-highlight__btn {
  display: inline-block;
  background: var(--faq-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 28px;
  border-radius: 40px;
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s);
  box-shadow: 0 4px 14px rgba(230,57,70,0.3);
}
.page-faq .faq-contact-highlight__btn:hover {
  background: var(--color-primary-dark, #D62828);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230,57,70,0.35);
}

/* 相关链接 */
.page-faq .faq-related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-border);
  margin-top: 12px;
}
.page-faq .faq-related-links__label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--faq-muted);
}
.page-faq .faq-related-links__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--faq-secondary);
  text-decoration: none;
  padding: 4px 14px;
  border: 1px solid var(--faq-border);
  border-radius: 30px;
  transition: background var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s);
}
.page-faq .faq-related-links__link:hover {
  background: var(--faq-accent);
  color: #fff;
  border-color: var(--faq-accent);
}

/* ===== 响应式：移动端优先（≤768px） ===== */
@media (max-width: 768px) {
  .page-faq {
    padding: 16px 0 40px;
  }
  .page-faq .faq-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-faq .faq-hero__title {
    font-size: 1.6rem;
  }
  .page-faq .faq-hero__subtitle {
    font-size: 0.9rem;
  }
  .page-faq .faq-hero__image {
    width: 72px;
    height: 72px;
  }
  .page-faq .faq-search-bar {
    padding: 4px 14px;
    margin-bottom: 24px;
  }
  .page-faq .faq-search-bar__input {
    font-size: 0.9rem;
    padding: 6px 0;
  }

  .page-faq .faq-layout {
    flex-direction: column;
    gap: 20px;
  }
  .page-faq .faq-nav {
    width: 100%;
    position: static;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .page-faq .faq-nav::-webkit-scrollbar {
    display: none;
  }
  .page-faq .faq-nav__list {
    flex-direction: row;
    gap: 4px;
    min-width: max-content;
    padding-bottom: 4px;
  }
  .page-faq .faq-nav__btn {
    font-size: 0.85rem;
    padding: 10px 18px;
    border-left: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    white-space: nowrap;
  }
  .page-faq .faq-nav__btn:hover {
    border-bottom-color: var(--faq-gold);
    background: transparent;
  }
  .page-faq .faq-nav__btn.is-active {
    border-bottom-color: var(--faq-accent);
    background: transparent;
  }
  .page-faq .faq-nav__btn.is-active::after {
    display: none;
  }

  .page-faq .faq-panel__title {
    font-size: 1.3rem;
  }
  .page-faq .faq-item__question {
    font-size: 0.95rem;
    padding: 14px 44px 14px 16px;
  }
  .page-faq .faq-item__answer {
    font-size: 0.88rem;
    padding: 0 16px 14px;
  }

  .page-faq .faq-contact-highlight {
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    margin: 32px 0 16px;
  }
  .page-faq .faq-contact-highlight__image {
    width: 100%;
    max-width: 300px;
    height: auto;
    aspect-ratio: 2 / 1;
  }
  .page-faq .faq-contact-highlight__title {
    font-size: 1.2rem;
  }
  .page-faq .faq-contact-highlight__list {
    flex-direction: column;
    gap: 8px;
  }
  .page-faq .faq-contact-highlight__btn {
    width: 100%;
    text-align: center;
  }

  .page-faq .faq-related-links {
    gap: 8px;
  }
  .page-faq .faq-related-links__link {
    font-size: 0.82rem;
    padding: 3px 12px;
  }
}

/* ===== 桌面端加强（≥769px） ===== */
@media (min-width: 769px) {
  .page-faq .faq-hero__title {
    font-size: 2.6rem;
  }
  .page-faq .faq-hero__image {
    width: 120px;
    height: 120px;
  }
  .page-faq .faq-nav {
    width: 200px;
  }
  .page-faq .faq-nav__btn {
    font-size: 1rem;
    padding: 14px 20px;
  }
  .page-faq .faq-panel__title {
    font-size: 1.8rem;
  }
  .page-faq .faq-item__question {
    font-size: 1.1rem;
    padding: 18px 52px 18px 24px;
  }
  .page-faq .faq-item__answer {
    font-size: 0.98rem;
    padding: 0 24px 20px;
  }
  .page-faq .faq-contact-highlight {
    padding: 40px 48px;
  }
  .page-faq .faq-contact-highlight__title {
    font-size: 1.7rem;
  }
  .page-faq .faq-contact-highlight__image {
    width: 180px;
    height: 90px;
  }
}

/* ===== 大屏（≥1024px） ===== */
@media (min-width: 1024px) {
  .page-faq .faq-layout {
    gap: 40px;
  }
  .page-faq .faq-nav {
    width: 220px;
  }
}

/* 斜线装饰 (全局氛围) */
.page-faq .container {
  position: relative;
}
.page-faq .container::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(230,57,70,0.03) 8px,
    rgba(230,57,70,0.03) 16px
  );
  pointer-events: none;
  z-index: 0;
}
@media (max-width: 768px) {
  .page-faq .container::before {
    width: 100px;
    height: 100px;
  }
}