/* ===== 面包屑 ===== */
.page-faq .breadcrumbs {
  max-width: var(--content-max, 1240px);
  margin: 0 auto;
  padding: 18px 20px 0;
}
.page-faq .breadcrumbs__wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}
.page-faq .breadcrumbs a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-faq .breadcrumbs a:hover {
  color: var(--c-cyan, #00E5FF);
}
.page-faq .breadcrumbs__sep {
  color: var(--c-gold, #D4A24C);
}
.page-faq .breadcrumbs__current {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== 首屏标题区 ===== */
.page-faq {
  background: var(--c-deep, #0A1E3F);
  color: var(--c-white, #FFFFFF);
  font-family: var(--font-body, 'Arial', 'Microsoft YaHei', sans-serif);
  line-height: 1.7;
}
.page-faq .faq-hero {
  position: relative;
  padding: 32px 20px 48px;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 229, 255, 0.14), transparent 42%),
    linear-gradient(135deg, var(--c-deep, #0A1E3F) 0%, var(--c-navy, #102A4C) 72%);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 28px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(212, 162, 76, 0.22);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max, 1240px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-faq .faq-hero__content {
  max-width: 780px;
}
.page-faq .faq-hero .section-kicker {
  margin-bottom: 12px;
  color: var(--c-gold-bright, #F2C94C);
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 700;
}
.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-size: 32px;
  line-height: 1.2;
  color: var(--c-white, #FFFFFF);
  font-family: var(--font-title, 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-weight: 700;
}
.page-faq .faq-hero__desc {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}
.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 640px;
  padding: 12px 16px;
  border: 1px solid rgba(212, 162, 76, 0.45);
  border-radius: var(--radius, 8px);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
}
.page-faq .faq-search svg {
  flex-shrink: 0;
  color: var(--c-gold, #D4A24C);
}
.page-faq .faq-search input {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: none;
  background: transparent;
  outline: none;
  color: var(--c-white, #FFFFFF);
  font-family: var(--font-body, 'Arial', 'Microsoft YaHei', sans-serif);
  font-size: 15px;
}
.page-faq .faq-search input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.page-faq .faq-search input:focus {
  color: var(--c-cyan, #00E5FF);
}
.page-faq .faq-search__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border: 1px solid rgba(212, 162, 76, 0.3);
  border-radius: var(--radius, 8px);
}

/* ===== 主布局 ===== */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: var(--content-max, 1240px);
  margin: 0 auto;
  padding: 40px 20px 48px;
}
.page-faq .faq-nav {
  align-self: start;
  padding: 20px 18px;
  border: 1px solid rgba(212, 162, 76, 0.2);
  border-radius: var(--radius, 8px);
  background: var(--c-navy, #102A4C);
}
.page-faq .faq-nav__kicker {
  margin: 0 0 14px;
  color: var(--c-gold-bright, #F2C94C);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-faq .faq-nav__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-nav__list li {
  margin-bottom: 6px;
}
.page-faq .faq-nav__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s ease, background 0.2s ease;
}
.page-faq .faq-nav__list a:hover {
  color: var(--c-white, #FFFFFF);
  background: rgba(0, 229, 255, 0.08);
}
.page-faq .faq-nav__dot {
  display: inline-block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.page-faq .faq-nav__dot--cyan {
  background: var(--c-cyan, #00E5FF);
}
.page-faq .faq-nav__dot--gold {
  background: var(--c-gold, #D4A24C);
}
.page-faq .faq-nav__dot--violet {
  background: var(--c-violet, #9B59B6);
}
.page-faq .faq-nav__dot--crimson {
  background: var(--c-crimson, #8C1D2F);
}
.page-faq .faq-nav__tips {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(212, 162, 76, 0.18);
}
.page-faq .faq-nav__tips a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 14px;
}
.page-faq .faq-nav__tips a:hover {
  color: var(--c-cyan, #00E5FF);
}

/* ===== FAQ 区块 ===== */
.page-faq .faq-content {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.page-faq .faq-section {
  padding: 26px 20px;
  border-top: 3px solid rgba(212, 162, 76, 0.35);
  border-radius: var(--radius, 8px);
  background: var(--c-navy, #102A4C);
}
.page-faq .faq-section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 22px;
}
.page-faq .faq-section__meta .section-kicker {
  margin-bottom: 8px;
  color: var(--c-gold-bright, #F2C94C);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.page-faq .faq-section__meta h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.3;
  color: var(--c-white, #FFFFFF);
  font-family: var(--font-title, 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-weight: 700;
}
.page-faq .faq-section__meta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
}
.page-faq .faq-section__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(212, 162, 76, 0.25);
  border-radius: var(--radius, 8px);
}

/* ===== 问答手风琴 ===== */
.page-faq .faq-qa {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq .faq-qa__item {
  overflow: hidden;
  border: 1px solid rgba(212, 162, 76, 0.14);
  border-left: 3px solid rgba(212, 162, 76, 0.3);
  border-radius: 6px;
  background: rgba(10, 30, 63, 0.45);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.page-faq .faq-qa__item[open] {
  background: var(--c-deep, #0A1E3F);
  border-left-color: var(--c-gold-bright, #F2C94C);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}
.page-faq .faq-qa__item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  list-style: none;
  color: var(--c-white, #FFFFFF);
  font-family: var(--font-title, 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  user-select: none;
}
.page-faq .faq-qa__item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-qa__item summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(212, 162, 76, 0.6);
  border-radius: 50%;
  color: var(--c-gold, #D4A24C);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-faq .faq-qa__item[open] summary::before {
  content: "−";
  background: var(--c-gold, #D4A24C);
  color: var(--c-deep, #0A1E3F);
}
.page-faq .faq-qa__item summary:hover {
  color: var(--c-gold-bright, #F2C94C);
}
.page-faq .faq-qa__body {
  padding: 0 16px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}
.page-faq .faq-qa__body p {
  margin: 0 0 10px;
}
.page-faq .faq-qa__body p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-qa__body a {
  color: var(--c-cyan, #00E5FF);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.page-faq .faq-qa__body a:hover {
  border-bottom-color: var(--c-cyan, #00E5FF);
}

/* ===== 底部 CTA ===== */
.page-faq .faq-cta {
  position: relative;
  max-width: var(--content-max, 1240px);
  margin: 0 auto 56px;
  padding: 32px 24px;
  border: 1px solid rgba(212, 162, 76, 0.3);
  border-radius: var(--radius, 8px);
  background:
    linear-gradient(135deg, rgba(212, 162, 76, 0.14), rgba(10, 30, 63, 0.9) 55%),
    var(--c-navy, #102A4C);
}
.page-faq .faq-cta__inner {
  max-width: 760px;
}
.page-faq .faq-cta .section-kicker {
  margin-bottom: 8px;
  color: var(--c-gold-bright, #F2C94C);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.page-faq .faq-cta h2 {
  margin: 0 0 12px;
  font-size: 24px;
  color: var(--c-white, #FFFFFF);
  font-family: var(--font-title, 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
}
.page-faq .faq-cta p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
}
.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-faq .faq-qa__body {
    padding: 0 20px 20px 58px;
  }
  .page-faq .faq-hero h1 {
    font-size: 36px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 44px 32px 56px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 40px;
  }
  .page-faq .faq-hero__visual {
    justify-self: end;
  }
  .page-faq .faq-hero__visual img {
    max-width: 560px;
  }
  .page-faq .faq-layout {
    grid-template-columns: 260px 1fr;
    gap: 40px;
    padding: 56px 32px 64px;
  }
  .page-faq .faq-nav {
    position: sticky;
    top: calc(var(--header-h, 72px) + 18px);
    padding: 24px;
  }
  .page-faq .faq-section {
    padding: 32px;
  }
  .page-faq .faq-section__head--split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
  .page-faq .faq-section__img {
    max-width: 400px;
    justify-self: end;
  }
  .page-faq .faq-cta {
    padding: 40px 40px;
  }
}