/* ===== 帮助中心专属样式 .page-faq ===== */
.page-faq {
  --faq-hero-bg: linear-gradient(135deg, #0a2540 0%, #0f3460 100%);
  --faq-card-bg: #ffffff;
  --faq-card-shadow: 0 12px 32px rgba(10,37,64,0.18);
  --faq-panel-border: #d0d4de;
  --faq-panel-radius: 8px;
  --faq-gold: #f5c518;
  --faq-accent: #ff6b35;
  --faq-text-light: #f2f4f8;
  --faq-text-dark: #1a1a2e;
  --faq-text-muted: #5a5a7a;
  --faq-transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  --faq-max-width: 1280px;
}
/* 容器复用全局 container 语义，额外限定宽度 */
.page-faq .container {
  max-width: var(--faq-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
/* 面包屑 */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  padding-bottom: 0.5rem;
  font: var(--font-small);
  color: var(--faq-text-muted);
}
.page-faq .breadcrumb-link {
  color: var(--faq-text-muted);
  text-decoration: none;
  transition: color var(--faq-transition);
}
.page-faq .breadcrumb-link:hover {
  color: var(--faq-gold);
}
.page-faq .breadcrumb-sep {
  color: var(--border);
  font-size: 1.2em;
  line-height: 1;
}
.page-faq .breadcrumb-current {
  color: var(--text-primary);
  font-weight: 600;
}
/* ===== 首屏 ===== */
.page-faq .faq-hero {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}
.page-faq .faq-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.page-faq .faq-hero-left {
  flex: 1 1 50%;
}
.page-faq .faq-hero-title {
  font: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--faq-text-dark);
  margin: 0 0 1.25rem 0;
  line-height: 1.2;
}
/* 搜索框 */
.page-faq .faq-search-wrapper {
  margin-bottom: 1.5rem;
}
.page-faq .faq-search-inner {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 2px solid var(--border);
  border-image: linear-gradient(135deg, var(--faq-gold), #f7d94a, var(--faq-gold)) 1;
  border-radius: 60px;
  padding: 0.5rem 1.25rem;
  transition: box-shadow var(--faq-transition), border-color var(--faq-transition);
  box-shadow: 0 2px 8px rgba(10,37,64,0.06);
}
.page-faq .faq-search-inner:focus-within {
  box-shadow: 0 0 0 4px rgba(245,197,24,0.25), 0 4px 16px rgba(10,37,64,0.12);
  border-image: none;
  border-color: var(--faq-gold);
}
.page-faq .faq-search-icon {
  color: var(--faq-text-muted);
  flex-shrink: 0;
  margin-right: 0.75rem;
  width: 20px;
  height: 20px;
}
.page-faq .faq-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font: var(--font-body);
  font-size: 1rem;
  padding: 0.5rem 0;
  color: var(--text-primary);
  min-width: 0;
}
.page-faq .faq-search-input::placeholder {
  color: var(--faq-text-muted);
  opacity: 0.7;
}
/* 标签列表 */
.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}
.page-faq .faq-tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  font: var(--font-small);
  font-weight: 500;
  color: var(--faq-text-dark);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: default;
  transition: all var(--faq-transition);
  user-select: none;
}
.page-faq .faq-tag:hover {
  border-color: var(--faq-gold);
  color: var(--faq-gold);
  background: rgba(245,197,24,0.08);
}
/* ===== 右侧热门卡片 ===== */
.page-faq .faq-hero-right {
  flex: 1 1 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-faq .faq-hot-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--faq-card-bg);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--faq-card-shadow);
  transition: transform var(--faq-transition), box-shadow var(--faq-transition);
  position: relative;
  z-index: 1;
}
.page-faq .faq-hot-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(10,37,64,0.2);
}
.page-faq .faq-hot-card--offset {
  margin-left: 1.5rem;
  border-left: 4px solid var(--faq-accent);
}
.page-faq .faq-hot-card--main {
  margin-right: 1.5rem;
  border-left: 4px solid var(--faq-gold);
}
.page-faq .faq-hot-icon {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  background: var(--bg);
}
.page-faq .faq-hot-content {
  flex: 1;
  min-width: 0;
}
.page-faq .faq-hot-title {
  font: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--faq-text-dark);
  margin: 0 0 0.35rem 0;
}
.page-faq .faq-hot-text {
  font: var(--font-small);
  color: var(--faq-text-muted);
  margin: 0 0 0.5rem 0;
}
.page-faq .faq-hot-link {
  font: var(--font-small);
  font-weight: 600;
  color: var(--faq-accent);
  text-decoration: none;
  transition: color var(--faq-transition);
}
.page-faq .faq-hot-link:hover {
  color: #e55a1e;
}
/* 背景光效 */
.page-faq .faq-hero-glow {
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  width: 300px;
  height: 200px;
  object-fit: cover;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  border-radius: 16px;
}
/* ===== 分类浏览区域 ===== */
.page-faq .faq-categories {
  padding-top: 1rem;
  padding-bottom: 4rem;
}
.page-faq .faq-categories-heading {
  font: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--faq-text-dark);
  margin: 0 0 1.75rem 0;
  letter-spacing: -0.01em;
}
.page-faq .faq-categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
/* 折叠面板（切角样式） */
.page-faq .faq-panel {
  background: var(--surface);
  border: 1px solid var(--faq-panel-border);
  border-radius: var(--faq-panel-radius);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: box-shadow var(--faq-transition);
  box-shadow: 0 2px 6px rgba(10,37,64,0.06);
}
.page-faq .faq-panel[open] {
  box-shadow: 0 8px 24px rgba(10,37,64,0.10);
}
.page-faq .faq-panel-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  background: var(--bg);
  transition: background var(--faq-transition);
  user-select: none;
}
.page-faq .faq-panel-summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-panel-summary:hover {
  background: #e9ecf2;
}
.page-faq .faq-panel-icon {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  background: var(--bg);
}
.page-faq .faq-panel-label {
  flex: 1;
  font: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--faq-text-dark);
}
.page-faq .faq-panel-arrow {
  font-size: 1.2rem;
  color: var(--faq-text-muted);
  transition: transform var(--faq-transition);
}
.page-faq .faq-panel[open] .faq-panel-arrow {
  transform: rotate(180deg);
}
.page-faq .faq-panel-body {
  padding: 0 1.25rem 1.25rem 1.25rem;
  border-top: 1px solid var(--faq-panel-border);
  background: var(--surface);
}
.page-faq .faq-panel-img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 6px;
  margin-top: 1rem;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(10,37,64,0.08);
}
/* QA 列表 */
.page-faq .faq-qa-list {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-faq .faq-qa-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}
.page-faq .faq-qa-item:last-child {
  border-bottom: none;
}
.page-faq .faq-qa-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  background: none;
  border: none;
  padding: 0.5rem 0;
  cursor: pointer;
  text-align: left;
  font: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--faq-text-dark);
  transition: color var(--faq-transition);
}
.page-faq .faq-qa-toggle:hover {
  color: var(--faq-accent);
}
.page-faq .faq-qa-q {
  flex: 1;
}
.page-faq .faq-qa-toggle-icon {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--faq-text-muted);
  flex-shrink: 0;
  transition: transform var(--faq-transition);
}
.page-faq .faq-qa-toggle[aria-expanded="true"] .faq-qa-toggle-icon {
  transform: rotate(45deg);
}
.page-faq .faq-qa-answer {
  padding: 0.25rem 0 0.5rem 0;
  font: var(--font-small);
  color: var(--faq-text-secondary, #5a5a7a);
  line-height: 1.7;
}
.page-faq .faq-qa-answer p {
  margin: 0;
}
.page-faq .faq-inline-link {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  transition: color var(--faq-transition);
}
.page-faq .faq-inline-link:hover {
  color: #e55a1e;
}
/* 脚注 */
.page-faq .faq-footnote {
  font: var(--font-small);
  color: var(--faq-text-muted);
  margin-top: 2rem;
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ===== 桌面 ≥768px ===== */
@media (min-width: 768px) {
  .page-faq .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .page-faq .faq-hero-inner {
    flex-direction: row;
    align-items: stretch;
    gap: 3rem;
  }
  .page-faq .faq-hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-faq .faq-hero-right {
    justify-content: center;
  }
  .page-faq .faq-hot-card--offset {
    margin-left: 3rem;
  }
  .page-faq .faq-hot-card--main {
    margin-right: 3rem;
  }
  .page-faq .faq-categories-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}
/* ===== 桌面 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-faq .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
  .page-faq .faq-hero {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
  }
  .page-faq .faq-hero-inner {
    gap: 4rem;
  }
  .page-faq .faq-hot-card {
    padding: 1.5rem 2rem;
  }
  .page-faq .faq-categories-grid {
    gap: 2rem;
  }
  .page-faq .faq-panel-summary {
    padding: 1.25rem 1.5rem;
  }
  .page-faq .faq-panel-body {
    padding: 0 1.5rem 1.5rem 1.5rem;
  }
}
/* ===== 桌面 ≥1280px ===== */
@media (min-width: 1280px) {
  .page-faq .container {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}
/* ===== 移动端溢出防护 ===== */
@media (max-width: 480px) {
  .page-faq .faq-hot-card {
    flex-direction: column;
    align-items: stretch;
  }
  .page-faq .faq-hot-icon {
    width: 80px;
    height: 80px;
    align-self: center;
  }
  .page-faq .faq-hero-glow {
    display: none;
  }
  .page-faq .faq-panel-summary {
    flex-wrap: wrap;
  }
}
/* 确保所有图片响应式 */
.page-faq img {
  max-width: 100%;
  height: auto;
}
/* 折叠面板动画平滑 */
.page-faq .faq-panel-body {
  overflow: hidden;
  animation: faq-slide-down 0.3s ease;
}
@keyframes faq-slide-down {
  from {
    opacity: 0;
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
  to {
    opacity: 1;
    max-height: 600px;
    padding-top: 0;
    padding-bottom: 1.25rem;
  }
}
.page-faq .faq-panel:not([open]) .faq-panel-body {
  display: none;
}
/* 搜索框内联SVG色彩继承 */
.page-faq .faq-search-icon path {
  stroke: currentColor;
}

.page-faq {
  --faq-text-secondary: currentColor;
}