/* ===== 页面专属：.page-faq ===== */
.page-faq {
  --faq-bg: #F9F9F9;
  --faq-card-bg: #FFFFFF;
  --faq-question-color: #FF6B35;
  --faq-answer-color: #555555;
  --faq-border-color: #E8E8E8;
  --faq-radius: 16px;
  --faq-gap: 20px;
  --faq-category-gap: 12px;
  --faq-max-content: 820px;

  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--faq-bg);
  font-family: var(--font-body, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-text-dark, #1A1A1A);
  min-height: 60vh;
  padding-bottom: 48px;
}

/* 面包屑 */
.page-faq .faq-breadcrumb {
  max-width: var(--max-width, 1200px);
  width: 100%;
  margin: 0 auto;
  padding: 16px 20px 0;
  font-size: 0.85rem;
  color: #999;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-faq .faq-breadcrumb a {
  color: var(--color-primary-orange, #FF6B35);
  text-decoration: none;
  transition: color var(--transition-fast, 0.18s);
}
.page-faq .faq-breadcrumb a:hover,
.page-faq .faq-breadcrumb a:focus-visible {
  color: var(--color-blue-dark, #0A3D62);
  text-decoration: underline;
}
.page-faq .faq-breadcrumb-sep {
  color: #ccc;
  user-select: none;
}
.page-faq .faq-breadcrumb [aria-current="page"] {
  font-weight: 600;
  color: var(--color-text-dark, #1A1A1A);
}

/* Hero 区域 */
.page-faq .faq-hero {
  max-width: var(--max-width, 1200px);
  width: 100%;
  margin: 0 auto;
  padding: 20px 20px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-faq .faq-hero-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-hero-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-text-dark, #1A1A1A);
  margin: 0;
  letter-spacing: -0.02em;
}
.page-faq .faq-hero-sub {
  font-size: 1rem;
  color: #777;
  margin: 0;
  line-height: 1.5;
}
.page-faq .faq-hero-image-wrap {
  border-radius: var(--faq-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
}
.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 搜索框 */
.page-faq .faq-search-section {
  max-width: var(--faq-max-content, 820px);
  width: 100%;
  margin: 24px auto 0;
  padding: 0 20px;
}
.page-faq .faq-search-box {
  display: flex;
  align-items: center;
  background: var(--faq-card-bg);
  border: 2px solid var(--faq-border-color);
  border-radius: var(--radius-full, 9999px);
  padding: 6px 16px 6px 20px;
  transition: border-color var(--transition-fast, 0.18s), box-shadow var(--transition-fast, 0.18s);
}
.page-faq .faq-search-box:focus-within {
  border-color: var(--color-primary-orange, #FF6B35);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}
.page-faq .faq-search-icon {
  color: #bbb;
  flex-shrink: 0;
  transition: color var(--transition-fast, 0.18s);
}
.page-faq .faq-search-box:focus-within .faq-search-icon {
  color: var(--color-primary-orange, #FF6B35);
}
.page-faq .faq-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text-dark, #1A1A1A);
  padding: 10px 0 10px 12px;
  min-width: 0;
}
.page-faq .faq-search-input::placeholder {
  color: #bbb;
}

/* 分类标签 */
.page-faq .faq-categories-section {
  max-width: var(--max-width, 1200px);
  width: 100%;
  margin: 20px auto 0;
  padding: 0 20px;
}
.page-faq .faq-categories-list {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--faq-category-gap);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0 12px;
}
.page-faq .faq-categories-list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 8px 18px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-dark, #1A1A1A);
  background: var(--faq-card-bg);
  border: 2px solid var(--faq-border-color);
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  transition: background var(--transition-fast, 0.18s), border-color var(--transition-fast, 0.18s), color var(--transition-fast, 0.18s), box-shadow var(--transition-fast, 0.18s);
  white-space: nowrap;
  user-select: none;
}
.page-faq .faq-cat-tag:hover {
  border-color: var(--color-primary-orange, #FF6B35);
  color: var(--color-primary-orange, #FF6B35);
}
.page-faq .faq-cat-tag:focus-visible {
  outline: 2px solid var(--color-primary-blue, #1E90FF);
  outline-offset: 2px;
}
.page-faq .faq-cat-tag.is-active {
  background: var(--color-primary-orange, #FF6B35);
  border-color: var(--color-primary-orange, #FF6B35);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.25);
}
.page-faq .faq-cat-tag.is-active:hover {
  background: #e55d2b;
  border-color: #e55d2b;
  color: #fff;
}
.page-faq .faq-cat-icon {
  flex-shrink: 0;
  display: block;
}

/* 问题分组区域 */
.page-faq .faq-groups-section {
  max-width: var(--faq-max-content, 820px);
  width: 100%;
  margin: 8px auto 0;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.page-faq .faq-group {
  display: block;
}
/* 默认所有分组可见；JS 可通过 data-* 控制隐藏 */
.page-faq .faq-group[data-hidden] {
  display: none;
}

.page-faq .faq-group-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-blue-dark, #0A3D62);
  margin: 0 0 12px;
  padding: 0 0 6px;
  border-bottom: 3px solid var(--color-primary-orange, #FF6B35);
  display: inline-block;
}

/* 单个手风琴项 */
.page-faq .faq-item {
  display: block;
  background: var(--faq-card-bg);
  border-radius: var(--radius-md, 12px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  margin-bottom: var(--faq-gap);
  overflow: hidden;
  transition: box-shadow var(--transition-fast, 0.18s);
}
.page-faq .faq-item:hover {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
}
.page-faq .faq-item[open] {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
}

/* 问题标题（summary） */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--faq-question-color);
  line-height: 1.4;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background var(--transition-fast, 0.18s);
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question::marker {
  display: none;
  content: "";
}
.page-faq .faq-question:hover,
.page-faq .faq-question:focus-visible {
  background: rgba(255, 107, 53, 0.04);
}
.page-faq .faq-question:focus-visible {
  outline: 2px solid var(--color-primary-blue, #1E90FF);
  outline-offset: -2px;
  border-radius: var(--radius-md, 12px);
}
.page-faq .faq-item[open] .faq-question {
  background: rgba(255, 107, 53, 0.06);
}
/* 自定义箭头 */
.page-faq .faq-question::after {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-right: 2.5px solid var(--faq-question-color);
  border-bottom: 2.5px solid var(--faq-question-color);
  transform: rotate(45deg);
  transition: transform var(--transition-base, 0.28s);
  flex-shrink: 0;
  margin-top: -4px;
}
.page-faq .faq-item[open] .faq-question::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}

/* 答案内容 */
.page-faq .faq-answer {
  padding: 0 20px 20px;
  color: var(--faq-answer-color);
  font-size: 0.95rem;
  line-height: 1.7;
}
.page-faq .faq-answer p {
  margin: 0 0 8px;
}
.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}

/* 答案内的链接 */
.page-faq .faq-inline-link {
  display: inline-block;
  margin-top: 6px;
  font-weight: 600;
  color: var(--color-primary-blue, #1E90FF);
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--transition-fast, 0.18s), color var(--transition-fast, 0.18s);
}
.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  border-bottom-color: currentColor;
  color: var(--color-blue-dark, #0A3D62);
}

/* 直播导航示意图容器 */
.page-faq .faq-live-guide-img {
  margin-top: 12px;
  border-radius: var(--radius-sm, 8px);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
}
.page-faq .faq-live-guide-img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 底部CTA */
.page-faq .faq-bottom-cta {
  margin-top: 12px;
  padding: 24px 20px;
  background: var(--faq-card-bg);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  text-align: center;
  border-left: 4px solid var(--color-primary-orange, #FF6B35);
}
.page-faq .faq-bottom-text {
  margin: 0 0 12px;
  font-size: 1rem;
  color: var(--color-text-dark, #1A1A1A);
  line-height: 1.5;
}
.page-faq .faq-bottom-link {
  display: inline-block;
  padding: 10px 28px;
  background: var(--color-primary-orange, #FF6B35);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full, 9999px);
  text-decoration: none;
  transition: background var(--transition-fast, 0.18s), transform var(--transition-fast, 0.18s), box-shadow var(--transition-fast, 0.18s);
}
.page-faq .faq-bottom-link:hover,
.page-faq .faq-bottom-link:focus-visible {
  background: #e55d2b;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}
.page-faq .faq-bottom-link:focus-visible {
  outline: 2px solid var(--color-primary-blue, #1E90FF);
  outline-offset: 2px;
}

/* ===== 响应式：桌面端 ≥768px ===== */
@media (min-width: 768px) {
  .page-faq {
    padding-bottom: 64px;
  }
  .page-faq .faq-breadcrumb {
    padding: 20px 32px 0;
  }
  .page-faq .faq-hero {
    padding: 28px 32px 0;
    flex-direction: row;
    align-items: center;
    gap: 32px;
  }
  .page-faq .faq-hero-text {
    flex: 1;
  }
  .page-faq .faq-hero-title {
    font-size: 2.8rem;
  }
  .page-faq .faq-hero-sub {
    font-size: 1.1rem;
  }
  .page-faq .faq-hero-image-wrap {
    flex: 0 0 360px;
    border-radius: var(--radius-lg, 20px);
  }
  .page-faq .faq-search-section {
    margin-top: 32px;
  }
  .page-faq .faq-search-box {
    padding: 4px 20px 4px 24px;
  }
  .page-faq .faq-search-input {
    font-size: 1.05rem;
    padding: 12px 0 12px 14px;
  }
  .page-faq .faq-categories-section {
    padding: 0 32px;
    margin-top: 24px;
  }
  .page-faq .faq-categories-list {
    gap: 14px;
    padding: 4px 0 16px;
    justify-content: center;
    flex-wrap: wrap;
    overflow-x: visible;
  }
  .page-faq .faq-cat-tag {
    font-size: 0.95rem;
    padding: 10px 22px;
  }
  .page-faq .faq-groups-section {
    padding: 0 32px;
    margin-top: 12px;
    gap: 40px;
  }
  .page-faq .faq-group-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
  }
  .page-faq .faq-question {
    font-size: 1.05rem;
    padding: 18px 24px;
  }
  .page-faq .faq-answer {
    padding: 0 24px 22px;
    font-size: 0.98rem;
  }
  .page-faq .faq-bottom-cta {
    padding: 32px 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
  }
  .page-faq .faq-bottom-text {
    margin: 0;
    font-size: 1.05rem;
  }
  .page-faq .faq-bottom-link {
    flex-shrink: 0;
  }
}

/* ===== 桌面端 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-faq .faq-hero-title {
    font-size: 3.2rem;
  }
  .page-faq .faq-hero-image-wrap {
    flex: 0 0 440px;
  }
  .page-faq .faq-groups-section {
    max-width: var(--max-width, 1200px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 48px;
    align-items: start;
  }
  .page-faq .faq-group {
    break-inside: avoid;
  }
  .page-faq .faq-group:last-of-type {
    grid-column: 1 / -1;
    max-width: var(--faq-max-content, 820px);
    justify-self: center;
    width: 100%;
  }
  .page-faq .faq-bottom-cta {
    grid-column: 1 / -1;
    max-width: var(--faq-max-content, 820px);
    justify-self: center;
    width: 100%;
  }
}

/* ===== 宽屏 ≥1400px ===== */
@media (min-width: 1400px) {
  .page-faq .faq-hero-title {
    font-size: 3.6rem;
  }
  .page-faq .faq-hero-image-wrap {
    flex: 0 0 500px;
  }
  .page-faq .faq-groups-section {
    gap: 48px 56px;
  }
}