.page-faq {
  --faq-card: #FFFFFF;
  --faq-soft: #F0F3F7;
  --faq-sidebar-w: 240px;
  background: var(--faq-soft);
  color: var(--c-dark);
  font-family: var(--f-body);
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: 64px;
}

/* ===== Hero 框景首屏 ===== */
.page-faq .faq-hero {
  background: linear-gradient(140deg, #0A1F44 0%, #142B5C 55%, #1E3A8A 100%);
  color: #FFFFFF;
  position: relative;
  padding: 48px 20px 56px;
  margin-bottom: 28px;
}

.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(212, 165, 58, 0.14);
  filter: blur(80px);
  top: -100px;
  right: -60px;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(212, 165, 58, 0.9);
  margin: 0;
}

.page-faq .faq-hero__eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: #D4A53A;
  border-radius: 2px;
}

.page-faq .faq-hero h1 {
  font-family: var(--f-head);
  font-size: clamp(28px, 5.4vw, 48px);
  font-weight: 900;
  line-height: 1.16;
  margin: 0;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  max-width: 640px;
}

.page-faq .faq-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  margin: 0;
}

.page-faq .faq-hero__lead strong {
  color: #D4A53A;
  font-weight: 700;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.page-faq .faq-hero__actions .btn--ghost {
  border-color: rgba(212, 165, 58, 0.45);
  color: #D4A53A;
}

.page-faq .faq-hero__actions .btn--ghost:hover {
  background: rgba(212, 165, 58, 0.12);
}

.page-faq .faq-hero__visual {
  position: relative;
}

.page-faq .faq-hero__visual img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid rgba(212, 165, 58, 0.25);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  display: block;
  object-fit: cover;
}

/* ===== Hero 内部面包屑 ===== */
.page-faq .faq-hero .breadcrumb {
  margin: 0;
  padding: 0;
}

.page-faq .faq-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--f-head);
  font-size: 13px;
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: #D4A53A;
}

.page-faq .faq-hero .breadcrumb li + li::before {
  content: '/';
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.32);
}

/* ===== 快捷统计条 ===== */
.page-faq .faq-jump {
  max-width: 1200px;
  margin: 0 auto 28px;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-faq .faq-jump__search {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: 999px;
  padding: 10px 18px;
  box-shadow: 0 2px 10px rgba(10, 31, 68, 0.04);
}

.page-faq .faq-jump__icon {
  width: 16px;
  height: 16px;
  color: #C87941;
  flex-shrink: 0;
}

.page-faq .faq-jump__hint {
  font-family: var(--f-head);
  font-size: 13px;
  font-weight: 600;
  color: rgba(31, 41, 55, 0.72);
  white-space: nowrap;
}

.page-faq .faq-jump__link {
  font-family: var(--f-head);
  font-size: 14px;
  font-weight: 700;
  color: #C87941;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  border-bottom: 2px solid rgba(200, 121, 65, 0.3);
  transition: border-color 0.3s ease, color 0.3s ease;
}

.page-faq .faq-jump__link:hover {
  color: #0A1F44;
  border-color: rgba(10, 31, 68, 0.3);
}

/* ===== 主布局 ===== */
.page-faq .faq-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 侧边导航（移动端横向滚动） ===== */
.page-faq .faq-sidebar {
  margin: 0 0 24px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-sidebar::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-sidebar__nav {
  display: flex;
  gap: 10px;
  padding-bottom: 4px;
  white-space: nowrap;
}

.page-faq .faq-sidebar__link {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--f-head);
  font-size: 14px;
  font-weight: 700;
  background: #FFFFFF;
  border: 1px solid rgba(10, 31, 68, 0.08);
  color: var(--c-primary);
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-sidebar__link:hover {
  background: rgba(212, 165, 58, 0.15);
  color: var(--c-primary);
}

.page-faq .faq-sidebar__link.is-spied {
  background: var(--c-primary);
  color: #D4A53A;
  box-shadow: 0 8px 20px rgba(10, 31, 68, 0.2);
}

/* ===== 折叠面板主体 ===== */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-section,
.page-faq .faq-feedback {
  margin-bottom: 36px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.page-faq .faq-section__num,
.page-faq .faq-feedback__num {
  font-family: var(--f-head);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  color: rgba(212, 165, 58, 0.5);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.page-faq .faq-section__head h2,
.page-faq .faq-feedback__head h2 {
  font-family: var(--f-head);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 4px;
  color: var(--c-primary);
}

.page-faq .faq-section__head p,
.page-faq .faq-feedback__head p {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(31, 41, 55, 0.68);
  margin: 0;
}

/* ===== 折叠条目 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--faq-card);
  border-radius: 16px;
  border: 1px solid rgba(10, 31, 68, 0.05);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(10, 31, 68, 0.04);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-faq .faq-item[open] {
  box-shadow: 0 10px 30px rgba(10, 31, 68, 0.09);
  border-color: rgba(212, 165, 58, 0.28);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  font-family: var(--f-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-primary);
  user-select: none;
  transition: background 0.3s ease;
}

.page-faq .faq-item summary:hover {
  background: rgba(10, 31, 68, 0.02);
}

.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q {
  flex: 1;
}

.page-faq .faq-item__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(212, 165, 58, 0.12);
  border: 1px solid rgba(212, 165, 58, 0.35);
  position: relative;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.35s ease;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: #D4A53A;
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__icon::before {
  width: 12px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 12px;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-faq .faq-item[open] .faq-item__icon {
  background: rgba(212, 165, 58, 0.26);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  height: 0;
}

.page-faq .faq-item__a {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(31, 41, 55, 0.82);
}

.page-faq .faq-item__a p {
  margin: 0;
  border-top: 1px dashed rgba(10, 31, 68, 0.12);
  padding-top: 14px;
}

/* ===== 问题反馈区块 ===== */
.page-faq .faq-feedback {
  background: linear-gradient(150deg, #0A1F44 0%, #142B5C 68%, #1E3A8A 100%);
  border-radius: 24px;
  padding: 28px 20px 32px;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-feedback::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(212, 165, 58, 0.12);
  filter: blur(50px);
  pointer-events: none;
}

.page-faq .faq-feedback__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-feedback__head h2 {
  color: #FFFFFF;
}

.page-faq .faq-feedback__head p {
  color: rgba(255, 255, 255, 0.75);
}

.page-faq .faq-feedback__num {
  color: rgba(212, 165, 58, 0.55);
}

.page-faq .faq-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-feedback__contact img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(212, 165, 58, 0.2);
  margin-bottom: 20px;
  display: block;
  object-fit: cover;
}

.page-faq .faq-feedback__contact h3,
.page-faq .faq-feedback__index h3 {
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 14px;
  color: #D4A53A;
}

.page-faq .faq-feedback__contact ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
}

.page-faq .faq-feedback__note {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
  margin: 0;
  border-left: 3px solid rgba(212, 165, 58, 0.5);
  padding-left: 14px;
}

.page-faq .faq-feedback__index {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 20px 20px 16px;
}

.page-faq .faq-feedback__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-feedback__list a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-family: var(--f-head);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  transition: background 0.3s ease, color 0.3s ease, padding-left 0.3s ease;
}

.page-faq .faq-feedback__list a:hover {
  background: rgba(212, 165, 58, 0.16);
  color: #D4A53A;
  padding-left: 16px;
}

.page-faq .faq-feedback__legal {
  display: flex;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-faq .faq-feedback__legal a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-faq .faq-feedback__legal a:hover {
  color: #D4A53A;
}

/* ===== 中等屏幕优化 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 60px 28px 68px;
  }

  .page-faq .faq-hero h1 {
    font-size: 40px;
  }

  .page-faq .faq-section__head,
  .page-faq .faq-feedback__head {
    gap: 20px;
  }

  .page-faq .faq-section__num,
  .page-faq .faq-feedback__num {
    font-size: 52px;
  }

  .page-faq .faq-feedback {
    padding: 36px 32px 40px;
  }

  .page-faq .faq-feedback__index {
    padding: 24px 24px 20px;
  }
}

/* ===== 桌面端两栏布局 ===== */
@media (min-width: 1024px) {
  .page-faq {
    padding-bottom: 88px;
  }

  .page-faq .faq-hero {
    padding: 68px 32px 80px;
    margin-bottom: 40px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .page-faq .faq-hero h1 {
    font-size: 48px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    padding: 0 24px;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 96px;
    align-self: start;
    margin: 0;
    background: var(--c-primary);
    border-radius: var(--radius-lg);
    padding: 26px 16px;
    overflow: visible;
    box-shadow: 0 18px 40px rgba(10, 31, 68, 0.18);
  }

  .page-faq .faq-sidebar__nav {
    flex-direction: column;
    gap: 5px;
    white-space: normal;
  }

  .page-faq .faq-sidebar__link {
    display: block;
    padding: 12px 18px;
    border-radius: 14px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    transition: background 0.3s ease, color 0.3s ease, padding-left 0.3s ease;
    box-shadow: none;
  }

  .page-faq .faq-sidebar__link:hover,
  .page-faq .faq-sidebar__link.is-spied {
    background: rgba(212, 165, 58, 0.16);
    color: #D4A53A;
    padding-left: 24px;
    box-shadow: none;
  }

  .page-faq .faq-section,
  .page-faq .faq-feedback {
    margin-bottom: 48px;
  }

  .page-faq .faq-feedback__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}