/* ===== 必博官网支持中心 · 草原索引系统 ===== */
.page-faq {
  background: var(--cloud-white);
  padding: 28px 0 72px;
}

.page-faq .container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* 面包屑 */
.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-core);
  opacity: 0.75;
  margin-bottom: 24px;
}

.page-faq .breadcrumbs a {
  color: var(--grass-blue);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover {
  color: var(--grass-blue-dark);
}

.page-faq .crumb-sep {
  color: var(--dune-gold);
}

.page-faq .crumb-current {
  color: var(--ink-core);
}

/* 标题区 */
.page-faq .faq-issue-header {
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  padding: 32px 24px 52px;
  background: linear-gradient(118deg, var(--grass-blue) 0%, var(--grass-blue-dark) 62%, var(--night-blue) 100%);
  color: var(--white);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-issue-header::before {
  content: "";
  position: absolute;
  right: -32px;
  top: -32px;
  width: 150px;
  height: 150px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-issue-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--sunset-orange) 0%, var(--sunset-orange) 38%, var(--dune-gold) 38%, var(--dune-gold) 61%, var(--grass-green) 61%, var(--grass-green) 100%);
}

.page-faq .faq-issue-kicker,
.page-faq .faq-issue-header h1,
.page-faq .faq-issue-desc {
  position: relative;
  z-index: 1;
}

.page-faq .faq-issue-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--sunset-orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-faq .faq-issue-header h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.5vw, 38px);
  line-height: 1.25;
  max-width: 720px;
  margin: 0 0 14px;
  color: var(--white);
}

.page-faq .faq-issue-desc {
  max-width: 640px;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.9);
}

/* 主体布局 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

/* 目录 */
.page-faq .faq-toc {
  position: relative;
  background: var(--white);
  border: 1px solid var(--mist-gray);
  border-left: 4px solid var(--grass-blue);
  padding: 18px 16px 14px;
}

.page-faq .faq-toc::after {
  content: "";
  display: block;
  height: 4px;
  margin-top: 14px;
  background: repeating-linear-gradient(90deg, var(--dune-gold) 0 6px, transparent 6px 14px);
}

.page-faq .faq-toc-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--mist-gray);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.page-faq .faq-toc-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-core);
}

.page-faq .faq-toc-en {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grass-blue);
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-core);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-toc-link span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  background: var(--paper-warm);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--grass-blue);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-toc-link:hover {
  background: var(--grass-blue-soft);
  border-color: var(--dune-gold);
  color: var(--grass-blue-dark);
}

.page-faq .faq-toc-link:hover span {
  background: var(--grass-blue);
  color: var(--white);
}

/* 内容 */
.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-section {
  margin-bottom: 44px;
}

.page-faq .faq-section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.page-faq .faq-section-index {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  color: var(--sunset-orange);
  border-right: 3px solid var(--dune-gold);
  padding-right: 12px;
  flex-shrink: 0;
}

.page-faq .faq-section-kicker {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--grass-blue);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.page-faq .faq-section-title {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.25;
  color: var(--ink-core);
  margin: 0;
}

/* 图片 */
.page-faq .faq-lead-figure,
.page-faq .faq-check-figure {
  margin: 0 0 24px;
}

.page-faq .faq-lead-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  filter: saturate(0.92) contrast(1.02);
}

.page-faq .faq-check-figure {
  margin-bottom: 0;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--mist-gray);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-check-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 4px);
}

.page-faq .faq-check-figure figcaption {
  padding: 12px 6px 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-core);
  opacity: 0.72;
}

/* 手风琴 */
.page-faq .accordion {
  border-top: 2px solid var(--grass-blue);
}

.page-faq .accordion-item {
  background: var(--white);
  border-bottom: 1px solid var(--mist-gray);
  transition: background 0.2s ease;
}

.page-faq .accordion-item.is-open {
  background: var(--grass-blue-soft);
}

.page-faq .accordion-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 14px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--ink-core);
}

.page-faq .accordion-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--grass-blue);
  background: var(--cloud-white);
  border: 1px solid var(--mist-gray);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-faq .accordion-title {
  flex: 1;
}

.page-faq .accordion-arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--dune-gold);
  border-bottom: 2px solid var(--dune-gold);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-right: 6px;
}

.page-faq .accordion-item.is-open .accordion-arrow {
  transform: rotate(-135deg);
}

.page-faq .accordion-panel {
  display: none;
  padding: 0 14px 20px 60px;
}

.page-faq .accordion-item.is-open .accordion-panel {
  display: block;
}

.page-faq .accordion-inner {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-core);
  border-left: 3px solid var(--sunset-orange);
  background: var(--cloud-white);
  padding: 14px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-faq .accordion-inner p {
  margin: 0 0 6px;
}

.page-faq .accordion-inner p:last-child {
  margin-bottom: 0;
}

/* 适配清单 */
.page-faq .faq-section--checklist {
  background: var(--paper-warm);
  border: 1px solid var(--dune-gold);
  border-radius: var(--radius);
  padding: 24px 18px;
}

.page-faq .faq-check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .faq-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--mist-gray);
  border-radius: var(--radius);
  padding: 16px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-step:hover {
  border-color: var(--dune-gold);
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}

.page-faq .faq-step-num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--grass-blue);
  background: var(--grass-blue-soft);
  border-radius: var(--radius);
  min-width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-faq .faq-step--highlight {
  border: 2px solid var(--grass-blue);
  background: linear-gradient(135deg, var(--grass-blue-soft), var(--cloud-white));
}

.page-faq .faq-step--highlight .faq-step-num {
  background: var(--grass-blue);
  color: var(--white);
}

.page-faq .faq-step--highlight:hover {
  border-color: var(--grass-blue-dark);
}

.page-faq .faq-step-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-core);
  margin: 0 0 6px;
}

.page-faq .faq-step-body p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-core);
  margin: 0;
  opacity: 0.85;
}

/* 提示框 */
.page-faq .faq-tip {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--white);
  border-left: 4px solid var(--sunset-orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-core);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--sunset-orange);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.page-faq .faq-tip p {
  margin: 0;
}

.page-faq .faq-tip strong {
  color: var(--grass-blue-dark);
}

/* 联系支持 */
.page-faq .faq-section--contact {
  background: linear-gradient(180deg, var(--cloud-white), var(--grass-blue-soft));
  border-top: 2px solid var(--dune-gold);
  border-radius: var(--radius);
  padding: 28px 18px 24px;
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-contact-card {
  background: var(--white);
  border: 1px solid var(--mist-gray);
  border-radius: var(--radius);
  padding: 20px 18px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52px;
  height: 52px;
  background: var(--grass-blue-soft);
  border-radius: 0 0 0 52px;
}

.page-faq .faq-contact-card h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--grass-blue);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-faq .faq-contact-value {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-core);
  margin: 0 0 6px;
  overflow-wrap: anywhere;
}

.page-faq .faq-contact-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-core);
  opacity: 0.72;
  margin: 0;
}

.page-faq .faq-contact-card--address {
  background: linear-gradient(135deg, var(--paper-warm), var(--white));
}

.page-faq .faq-contact-more {
  margin-top: 22px;
  text-align: center;
}

.page-faq .faq-contact-more a {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--grass-blue);
  text-decoration: none;
  border-bottom: 2px solid var(--dune-gold);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-contact-more a:hover {
  color: var(--sunset-orange);
  border-color: var(--sunset-orange);
}

/* 返回顶部 */
.page-faq .faq-back-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--grass-blue);
  text-decoration: none;
  border: 1px solid var(--dune-gold);
  padding: 10px 18px;
  border-radius: 32px;
  background: var(--white);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-back-top:hover {
  background: var(--grass-blue);
  border-color: var(--grass-blue);
  color: var(--white);
}

/* 响应式桌面布局 */
@media (min-width: 900px) {
  .page-faq {
    padding-top: 44px;
  }

  .page-faq .faq-issue-header {
    padding: 44px 44px 64px;
    margin-bottom: 44px;
  }

  .page-faq .faq-issue-header h1 {
    font-size: 38px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: var(--header-min-h);
    padding: 20px 18px 16px;
  }

  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-faq .faq-toc-link {
    padding: 10px 12px;
    font-size: 15px;
    width: 100%;
  }

  .page-faq .faq-section {
    margin-bottom: 60px;
  }

  .page-faq .faq-section--checklist,
  .page-faq .faq-section--contact {
    padding: 32px 28px 28px;
  }

  .page-faq .faq-section-title {
    font-size: 28px;
  }

  .page-faq .faq-check-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
  }

  .page-faq .faq-check-figure {
    margin-bottom: 0;
  }

  .page-faq .accordion-toggle {
    padding: 18px 20px;
  }

  .page-faq .accordion-panel {
    padding-left: 76px;
  }

  .page-faq .faq-contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-faq .faq-contact-card {
    padding: 24px 22px;
  }
}