/* ===== 帮助中心页面专属样式 ===== */
.page-faq {
  --faq-sidebar-w: 300px;
  background: var(--cb-bg-light);
  color: var(--cb-text);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-faq .faq-breadcrumb {
  background: var(--cb-white);
  border-bottom: 1px solid var(--cb-border);
}
.page-faq .faq-breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  padding-bottom: 12px;
  font-size: 14px;
}
.page-faq .faq-breadcrumb-inner a {
  color: var(--cb-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-faq .faq-breadcrumb-inner a:hover {
  color: var(--cb-orange);
}
.page-faq .faq-breadcrumb-inner [aria-current="page"] {
  color: var(--cb-text);
  font-weight: 600;
}
.page-faq .faq-breadcrumb-sep {
  color: var(--cb-border);
}

/* Hero 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--cb-green-900) 0%, var(--cb-green-700) 100%);
  color: var(--cb-white);
  padding: 48px 0 56px;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--cb-gold), var(--cb-orange));
}
.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}
.page-faq .faq-hero .chip {
  margin-bottom: 16px;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
}
.page-faq .faq-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  margin: 0 0 26px;
}
.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-faq .faq-hero .btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--cb-white);
}
.page-faq .faq-hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--cb-white);
}

/* Hero 图片 */
.page-faq .faq-hero-figure {
  margin: 0;
}
.page-faq .faq-hero-imgwrap {
  position: relative;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--cb-green-900);
}
.page-faq .faq-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-faq .faq-hero-caption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

/* 内容区网格 */
.page-faq .faq-body {
  padding-top: 48px;
  padding-bottom: 72px;
}

/* 侧边栏 */
.page-faq .faq-sidebar {
  margin-bottom: 40px;
}
.page-faq .faq-sidebar-card {
  background: var(--cb-white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.page-faq .faq-sidebar .section-number {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cb-gold);
}
.page-faq .faq-sidebar-title {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 6px 0 18px;
}
.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-index-item {
  margin-bottom: 8px;
}
.page-faq .faq-index-item:last-child {
  margin-bottom: 0;
}
.page-faq .faq-index-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--cb-bg-light);
  border-radius: var(--radius-pill);
  color: var(--cb-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.page-faq .faq-index-item a:hover {
  background: var(--cb-green-700);
  color: var(--cb-white);
}
.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cb-text-muted);
  transition: color var(--transition-fast);
}
.page-faq .faq-index-item a:hover .faq-index-num {
  color: var(--cb-gold);
}
.page-faq .faq-index-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--cb-white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  color: var(--cb-text-muted);
}
.page-faq .faq-sidebar-note {
  margin-top: 16px;
  background: var(--cb-white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cb-text-muted);
}
.page-faq .faq-sidebar-note p {
  margin: 12px 0 0;
}
.page-faq .faq-sidebar-note strong {
  color: var(--cb-green-700);
}
.page-faq .faq-sidebar-note .btn {
  margin-top: 14px;
}

/* 问答主列 */
.page-faq .faq-main {
  min-width: 0;
}

/* 章节 */
.page-faq .faq-section {
  margin-bottom: 52px;
}
.page-faq .faq-section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 20px;
  padding-left: 16px;
  border-left: 4px solid var(--cb-green-500);
}
.page-faq .faq-section-head .section-number {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cb-green-700);
  line-height: 1;
}
.page-faq .faq-section-head .section-title {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.3;
  margin: 0;
}
.page-faq .faq-section-head .section-desc {
  font-size: 14px;
  color: var(--cb-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* 章节主题色 */
.page-faq .faq-section--report .faq-section-head {
  border-left-color: var(--cb-gold);
}
.page-faq .faq-section--report .faq-section-head .section-number {
  color: var(--cb-gold);
}
.page-faq .faq-section--lineup .faq-section-head {
  border-left-color: var(--cb-navy);
}
.page-faq .faq-section--lineup .faq-section-head .section-number {
  color: var(--cb-navy);
}
.page-faq .faq-section--tech .faq-section-head {
  border-left-color: var(--cb-orange);
}
.page-faq .faq-section--tech .faq-section-head .section-number {
  color: var(--cb-orange);
}

/* 手风琴卡片 */
.page-faq .faq-item {
  position: relative;
  background: var(--cb-white);
  border: 1px solid var(--cb-border);
  border-radius: var(--radius-lg);
  padding: 4px 24px 4px 26px;
  margin-bottom: 14px;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow), border-color var(--transition-fast);
}
.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--cb-green-500);
}
.page-faq .faq-item.is-open {
  box-shadow: 0 12px 30px rgba(10, 46, 26, 0.08);
  transform: translateY(-2px);
  border-color: rgba(201, 162, 39, 0.35);
}
.page-faq .faq-section--report .faq-item::before {
  background: var(--cb-gold);
}
.page-faq .faq-section--lineup .faq-item::before {
  background: var(--cb-navy);
}
.page-faq .faq-section--tech .faq-item::before {
  background: var(--cb-orange);
}

/* 问题按钮 */
.page-faq .faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0 14px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--cb-text);
  font-family: var(--font-body);
}
.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cb-text-muted);
  background: var(--cb-bg-light);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  flex-shrink: 0;
  line-height: 1.2;
}
.page-faq .faq-q-text {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

/* 展开图标 */
.page-faq .faq-toggle {
  position: relative;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--cb-green-700);
  transition: background var(--transition-fast);
}
.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--cb-white);
  transform: translate(-50%, -50%);
  transition: transform var(--transition-slow);
}
.page-faq .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.page-faq .faq-item.is-open .faq-toggle {
  background: var(--cb-orange);
}
.page-faq .faq-item.is-open .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

/* 答案面板 */
.page-faq .faq-panel[data-accordion-panel] {
  display: block;
  overflow: hidden;
}
.page-faq .faq-panel[aria-hidden="true"] {
  display: none;
}
.page-faq .faq-answer {
  border-top: 1px solid var(--cb-border);
  padding: 16px 0 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--cb-text-muted);
}
.page-faq .faq-answer p {
  margin: 12px 0 0;
}
.page-faq .faq-answer p:first-child {
  margin-top: 0;
}
.page-faq .faq-answer a {
  color: var(--cb-green-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(27, 94, 32, 0.35);
  transition: color var(--transition-fast);
}
.page-faq .faq-answer a:hover {
  color: var(--cb-orange);
}
.page-faq .faq-solved {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 109, 0, 0.1);
  color: var(--cb-orange);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

/* 阵容操作示意图 */
.page-faq .faq-lineup-card {
  margin-top: 28px;
  background: var(--cb-navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--cb-white);
}
.page-faq .faq-lineup-img {
  display: block;
  width: 100%;
  height: auto;
}
.page-faq .faq-lineup-caption {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px 22px 22px;
  font-size: 14px;
  line-height: 1.6;
}
.page-faq .faq-lineup-caption p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

/* 底部联系区 */
.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--cb-green-900), var(--cb-green-700));
  color: var(--cb-white);
  padding: 48px 0;
}
.page-faq .faq-contact::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  background: var(--cb-gold);
  opacity: 0.15;
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  align-items: center;
}
.page-faq .faq-contact-title {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.3;
  margin: 14px 0 10px;
}
.page-faq .faq-contact-desc {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
  max-width: 680px;
}
.page-faq .faq-contact-btn {
  justify-self: start;
}

/* 平板与桌面端 */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 64px 0 72px;
  }
  .page-faq .faq-contact-grid {
    grid-template-columns: 1fr auto;
  }
  .page-faq .faq-contact-btn {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
  }
  .page-faq .faq-hero-desc {
    font-size: 17px;
  }
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 64px;
    padding-bottom: 88px;
  }
  .page-faq .faq-sidebar {
    position: sticky;
    top: 110px;
    margin-bottom: 0;
  }
  .page-faq .faq-section {
    margin-bottom: 64px;
  }
  .page-faq .faq-section-head .section-title {
    font-size: 28px;
  }
  .page-faq .faq-q-text {
    font-size: 17px;
  }
  .page-faq .faq-answer {
    font-size: 16px;
  }
}