.page-faq {
  background: #FAF7F0;
}

/* ---------- 首屏帮助中心封面 ---------- */
.page-faq .faq-hero {
  background:
    radial-gradient(circle at 86% 18%, rgba(212, 168, 67, 0.16) 0, transparent 280px),
    linear-gradient(135deg, #0A1F3D 0%, #122E52 55%, #061129 100%);
  color: #FFFFFF;
  padding: 32px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(212, 168, 67, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -20px;
  bottom: -80px;
  width: 200px;
  height: 200px;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 10px,
    rgba(184, 199, 217, 0.06) 10px 12px
  );
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-faq .faq-hero__content {
  min-width: 0;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .faq-hero .breadcrumb__link,
.page-faq .faq-hero .breadcrumb__current {
  color: #C6D2DF;
}

.page-faq .faq-hero .breadcrumb__divider {
  color: rgba(212, 168, 67, 0.75);
}

.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 11vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 10px 0 16px;
  color: #FFFFFF;
}

.page-faq .faq-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: #B8C7D9;
  margin-bottom: 26px;
  max-width: 540px;
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid rgba(184, 199, 217, 0.4);
  border-radius: 999px;
  color: #E9EEF5;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-chip::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #E63946;
  flex-shrink: 0;
}

.page-faq .faq-chip:hover {
  background: rgba(212, 168, 67, 0.14);
  border-color: #D4A843;
  color: #FFFFFF;
}

.page-faq .faq-hero__figure {
  margin: 0;
  max-width: 400px;
  justify-self: center;
  position: relative;
}

.page-faq .faq-hero__figure::before {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid rgba(212, 168, 67, 0.5);
  border-radius: 18px;
  pointer-events: none;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.28);
  object-fit: cover;
}

.page-faq .faq-hero__vertical {
  position: absolute;
  right: -12px;
  bottom: 20px;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.4em;
  color: #D4A843;
  opacity: 0.85;
  background: rgba(10, 31, 61, 0.72);
  padding: 8px 6px;
  border-radius: 4px;
}

/* ---------- 平台数据摘要 ---------- */
.page-faq .faq-stats {
  background: #F5F0E6;
}

.page-faq .faq-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-top: 32px;
  padding-bottom: 32px;
}

.page-faq .faq-stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: #FFFFFF;
  border-radius: 10px;
  padding: 18px 12px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
}

.page-faq .faq-stats__num {
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: #A8842A;
}

.page-faq .faq-stats__label {
  font-size: 12px;
  color: #667085;
}

/* ---------- 常见问题主体 ---------- */
.page-faq .faq-main {
  padding-top: 64px;
  padding-bottom: 72px;
}

.page-faq .faq-main__head {
  margin-bottom: 40px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 36px;
}

.page-faq .faq-index {
  background: #FFFFFF;
  border: 1px solid rgba(10, 31, 61, 0.08);
  border-radius: 18px;
  padding: 26px 22px;
  align-self: start;
}

.page-faq .faq-index__title {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.08em;
  color: #0A1F3D;
  margin: 0 0 14px;
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 3px solid #D4A843;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq .faq-index__list li + li {
  margin-top: 2px;
}

.page-faq .faq-index__list a {
  display: block;
  padding: 10px 12px;
  border-radius: 4px;
  color: #0A1F3D;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-index__list a:hover {
  background: #F5F0E6;
  color: #A8842A;
  padding-left: 16px;
}

.page-faq .faq-index__note {
  font-size: 13px;
  line-height: 1.7;
  color: #667085;
  border-left: 2px solid #B8C7D9;
  padding-left: 12px;
  margin: 18px 0 14px;
}

.page-faq .faq-groups {
  display: grid;
  gap: 40px;
}

.page-faq .faq-category__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 26px;
  letter-spacing: 0.05em;
  color: #0A1F3D;
  margin: 0 0 16px;
}

.page-faq .faq-category__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  background: #0A1F3D;
  color: #D4A843;
  font-family: var(--font-data);
  font-size: 13px;
  border-radius: 4px;
}

/* ---------- 手风琴问题项 ---------- */
.page-faq .faq-item {
  background: #F5F0E6;
  border: 1px solid #E7DFD0;
  border-left: 4px solid #D4A843;
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(10, 31, 61, 0.08);
}

.page-faq .faq-item[open] {
  border-left-color: #E63946;
  box-shadow: 0 12px 32px rgba(10, 31, 61, 0.1);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  padding: 20px;
  cursor: pointer;
}

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

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: #1A1A1A;
}

.page-faq .faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 2px solid #D4A843;
  border-radius: 50%;
  position: relative;
  margin-top: 3px;
  transition: background-color 0.3s ease;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #A8842A;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-faq .faq-item__icon::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-item[open] .faq-item__icon {
  background: #D4A843;
}

.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: #0A1F3D;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__body {
  padding: 0 20px 22px;
  color: #3D4858;
  font-size: 15px;
  line-height: 1.8;
}

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

.page-faq .faq-item__body a {
  color: #0A1F3D;
  text-decoration: underline;
  text-decoration-color: rgba(212, 168, 67, 0.6);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-faq .faq-item__body a:hover {
  color: #A8842A;
  text-decoration-color: #A8842A;
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  background:
    radial-gradient(circle at 10% 0%, rgba(212, 168, 67, 0.12) 0, transparent 220px),
    linear-gradient(145deg, #0A1F3D 0%, #061129 80%);
  color: #FFFFFF;
  padding: 64px 0;
}

.page-faq .faq-contact__card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 168, 67, 0.28);
  border-radius: 18px;
  padding: 32px 24px;
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-contact__figure {
  margin: 0;
  justify-self: center;
  max-width: 200px;
}

.page-faq .faq-contact__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 22px rgba(212, 168, 67, 0.24);
}

.page-faq .faq-contact__title {
  font-family: var(--font-heading);
  font-size: 38px;
  line-height: 1.1;
  margin: 8px 0 12px;
  color: #FFFFFF;
}

.page-faq .faq-contact__lead {
  font-size: 15px;
  line-height: 1.8;
  color: #B8C7D9;
  margin: 0 0 20px;
}

.page-faq .faq-contact__lines {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact__line {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.page-faq .faq-contact__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #D4A843;
}

.page-faq .faq-contact__line dd {
  margin: 0;
  font-size: 14px;
  color: #FFFFFF;
  word-break: break-all;
}

.page-faq .faq-contact__line a {
  color: #FFFFFF;
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 67, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-contact__line a:hover {
  color: #D4A843;
  border-bottom-color: #D4A843;
}

.page-faq .faq-contact__actions {
  margin-top: 22px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 48px 0 72px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 56px;
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }

  .page-faq .faq-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .page-faq .faq-stats__item {
    flex-direction: row;
    text-align: left;
    gap: 10px;
    padding: 18px 20px;
  }

  .page-faq .faq-stats__num {
    font-size: 30px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 240px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
  }

  .page-faq .faq-contact {
    padding: 88px 0;
  }

  .page-faq .faq-contact__card {
    grid-template-columns: 200px 1fr;
    gap: 48px;
    padding: 48px 56px;
  }
}