.page-faq {
  --faq-gold: #F5B731;
  --faq-gold-light: #FFD75E;
  --faq-gold-grad: linear-gradient(135deg, #F5B731 0%, #FFD75E 100%);
  --faq-card: #112240;
  --faq-line: #2C3E50;
  --faq-radius: 6px;
  color: var(--color-text);
  background: var(--color-bg);
}

/* 首屏帮助区 */
.page-faq .faq-hero {
  position: relative;
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(circle at 88% 18%, rgba(245, 183, 49, 0.16) 0%, transparent 42%),
    linear-gradient(180deg, rgba(17, 34, 64, 0.55) 0%, rgba(11, 29, 58, 0) 100%);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 32px;
}

.page-faq .faq-hero__copy {
  max-width: 620px;
}

.page-faq .faq-hero__desc {
  margin: 16px 0 24px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 46ch;
}

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

.page-faq .faq-hero__meta .tag {
  border-color: rgba(245, 183, 49, 0.45);
  background: rgba(245, 183, 49, 0.08);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  top: 14px;
  right: -14px;
  bottom: -14px;
  left: 14px;
  border: 1px solid rgba(245, 183, 49, 0.35);
  border-radius: var(--faq-radius);
}

.page-faq .faq-hero__figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  object-fit: cover;
}

/* 热门问题 */
.page-faq .faq-hot__header {
  margin-bottom: 28px;
}

.page-faq .faq-hot__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .faq-hot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 232px;
  padding: 24px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--faq-gold);
  border-radius: var(--faq-radius);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-faq .faq-hot-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-hot-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-faq .faq-hot-card__index {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  font-weight: 600;
  color: var(--faq-gold);
  opacity: 0.85;
}

.page-faq .faq-hot-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

.page-faq .faq-hot-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-faq .faq-hot-card__link {
  margin-top: auto;
  align-self: flex-start;
  color: var(--faq-gold-light);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(245, 183, 49, 0.35);
  transition: border-color var(--transition-fast);
}

.page-faq .faq-hot-card__link:hover,
.page-faq .faq-hot-card__link:focus-visible {
  border-bottom-color: var(--faq-gold);
}

/* 问题分类 */
.page-faq .faq-category__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.page-faq .faq-category__desc {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--color-text-secondary);
}

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

.page-faq .faq-cat-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: rgba(17, 34, 64, 0.55);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-cat-nav__link:hover,
.page-faq .faq-cat-nav__link:focus-visible {
  border-color: var(--faq-gold);
  color: var(--faq-gold-light);
  background: rgba(17, 34, 64, 1);
}

.page-faq .faq-cat-nav__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 99px;
  background: var(--faq-gold-grad);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.page-faq .faq-category__block {
  margin-top: 36px;
  scroll-margin-top: 90px;
}

.page-faq .faq-category__block + .faq-category__block {
  margin-top: 40px;
}

.page-faq .faq-category__heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--faq-gold-light);
  letter-spacing: 0.02em;
}

.page-faq .faq-category__heading::before {
  content: "";
  width: 4px;
  height: 24px;
  border-radius: 2px;
  background: var(--faq-gold-grad);
}

.page-faq .faq-category__intro {
  margin: 0 0 16px 18px;
  font-size: 15px;
  color: var(--color-text-secondary);
}

/* 手风琴 */
.page-faq .faq-accordion {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
  background: rgba(17, 34, 64, 0.35);
  transition: background var(--transition-fast);
}

.page-faq .faq-item:hover {
  background: rgba(17, 34, 64, 0.6);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 14px;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--faq-gold);
  outline-offset: -2px;
}

.page-faq .faq-item__summary:hover {
  color: var(--faq-gold-light);
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--faq-gold-grad);
}

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

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

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 12px;
  transition: transform var(--transition-fast) ease;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item__question {
  flex: 1;
  line-height: 1.6;
}

.page-faq .faq-item[open] .faq-item__question {
  color: var(--faq-gold-light);
}

.page-faq .faq-item__answer {
  padding: 0 16px 20px 52px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.page-faq .faq-item__answer p {
  margin: 0 0 10px;
}

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

/* 联系支持 */
.page-faq .faq-assist {
  margin-top: 64px;
  background: linear-gradient(180deg, rgba(17, 34, 64, 0.6) 0%, rgba(11, 29, 58, 0) 100%);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-assist__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-assist__desc {
  margin: 12px 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-faq .faq-assist__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-assist__list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-text);
  font-size: 15px;
}

.page-faq .faq-assist__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: var(--faq-gold-grad);
}

.page-faq .faq-assist__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-assist__figure {
  margin: 0;
}

.page-faq .faq-assist__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  object-fit: cover;
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 72px 0 48px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-category__block {
    padding-left: 24px;
    border-left: 2px solid rgba(245, 183, 49, 0.3);
    margin-left: 10px;
  }

  .page-faq .faq-assist__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-faq .faq-category__header {
    margin-bottom: 36px;
  }

  .page-faq .faq-assist__grid {
    gap: 72px;
  }
}