.page-faq {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
}

.page-faq img {
  max-width: 100%;
}

/* ===== Hero 头部 ===== */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 48px;
  background: var(--bg-deep);
}

.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__crumbs {
  margin-bottom: 20px;
}

.page-faq .faq-hero__title {
  margin: 14px 0 10px;
  font-family: var(--font-heading);
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__desc {
  margin: 0;
  max-width: 680px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== 搜索问题 ===== */
.page-faq .faq-search {
  padding: 40px 0 0;
}

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

.page-faq .faq-search__title {
  margin: 10px 0 6px;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.2;
}

.page-faq .faq-search__sub {
  margin: 0;
  max-width: 680px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-search__panel {
  display: grid;
  gap: 20px;
  padding: 24px;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-search__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-search__box {
  max-width: 720px;
}

.page-faq .faq-search__box .site-search__input {
  width: 100%;
  border-radius: 999px;
}

.page-faq .faq-search__hint {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-search__hot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  padding-top: 14px;
}

.page-faq .faq-search__hot-label {
  color: var(--text-secondary);
  font-size: 13px;
}

.page-faq .faq-search__hot-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-search__hot-link {
  color: var(--accent-teal);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 12px;
  border: 1px solid rgba(0, 201, 167, 0.3);
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-search__hot-link:hover {
  border-color: var(--accent-teal);
  color: var(--text-primary);
}

.page-faq .faq-search__img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 6px);
}

/* ===== 常见问题列表 ===== */
.page-faq .faq-main {
  padding: 48px 0 16px;
}

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

.page-faq .faq-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-side__title {
  margin: 10px 0 6px;
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1.2;
}

.page-faq .faq-side__sub {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

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

.page-faq .faq-cats__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-cats__item:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.page-faq .faq-cats__item.is-active {
  background: var(--gradient);
  border-color: transparent;
  color: #0A192F;
}

.page-faq .faq-side__tips {
  padding: 22px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.14), rgba(0, 201, 167, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
}

.page-faq .faq-side__tips-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--accent-orange);
}

.page-faq .faq-side__tips-text {
  margin: 0 0 12px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-side__link {
  color: var(--accent-teal);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-faq .faq-side__link:hover {
  border-bottom-color: var(--accent-teal);
}

/* ===== 手风琴 ===== */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 28px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-group {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.3;
}

.page-faq .faq-group__num {
  color: var(--accent-teal);
  font-size: 16px;
}

.page-faq .faq-group__name {
  color: var(--text-primary);
}

.page-faq .faq-group__meta {
  margin-left: auto;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 400;
}

.page-faq .faq-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: var(--bg-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

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

.page-faq .faq-item:hover {
  border-color: rgba(255, 107, 53, 0.35);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 201, 167, 0.35);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::marker {
  content: "";
  display: none;
}

.page-faq .faq-item__num {
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--accent-orange);
  min-width: 24px;
}

.page-faq .faq-item__text {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
}

.page-faq .faq-item__toggle {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 2px solid var(--accent-teal);
  border-radius: 50%;
  transition: transform 0.25s ease;
}

.page-faq .faq-item__toggle::before,
.page-faq .faq-item__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent-teal);
  transition: opacity 0.2s ease;
}

.page-faq .faq-item__toggle::before {
  width: 9px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__toggle::after {
  width: 2px;
  height: 9px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__toggle {
  transform: rotate(180deg);
  border-color: var(--accent-orange);
}

.page-faq .faq-item[open] .faq-item__toggle::before,
.page-faq .faq-item[open] .faq-item__toggle::after {
  background: var(--accent-orange);
}

.page-faq .faq-item[open] .faq-item__toggle::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 18px 18px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-faq .faq-item__a a {
  color: var(--accent-teal);
  text-decoration: none;
  font-weight: 600;
}

.page-faq .faq-item__a a:hover {
  text-decoration: underline;
}

/* ===== 联系支持 ===== */
.page-faq .faq-contact {
  padding: 52px 0 64px;
}

.page-faq .faq-contact__inner {
  display: grid;
  gap: 24px;
  padding: 32px 28px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.16), rgba(0, 201, 167, 0.12)), var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-faq .faq-contact__title {
  margin: 10px 0 8px;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.2;
}

.page-faq .faq-contact__desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  max-width: 600px;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ===== 平板增强 ===== */
@media (min-width: 768px) {
  .page-faq .faq-search__panel {
    grid-template-columns: 1fr 220px;
    align-items: center;
    padding: 28px;
  }

  .page-faq .faq-search__img {
    width: 220px;
    height: 160px;
  }

  .page-faq .faq-item__a {
    padding-left: 54px;
  }

  .page-faq .faq-contact__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

/* ===== 桌面增强 ===== */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 120px 0 64px;
  }

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

  .page-faq .faq-search {
    padding-top: 56px;
  }

  .page-faq .faq-search__panel {
    grid-template-columns: 1fr 260px;
    padding: 32px;
  }

  .page-faq .faq-search__img {
    width: 260px;
    height: 180px;
  }

  .page-faq .faq-main {
    padding-top: 64px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px 1fr;
    gap: 56px;
  }

  .page-faq .faq-cats {
    flex-direction: column;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-accordion {
    gap: 36px;
  }

  .page-faq .faq-contact {
    padding: 64px 0 88px;
  }

  .page-faq .faq-contact__inner {
    padding: 44px 48px;
  }
}