/* 常见问题页面专属样式 */
.page-faq {
  --faq-border: rgba(136, 146, 176, 0.28);
  --faq-gold-border: rgba(212, 175, 55, 0.55);
  --faq-bg-overlay: rgba(17, 34, 64, 0.6);
  font-family: var(--font-body);
  color: var(--color-white);
}

.page-faq .breadcrumb {
  margin-bottom: 18px;
}

/* ========= 首屏 Hero ========= */
.page-faq .faq-hero {
  padding: 34px 0 10px;
}

.page-faq .faq-hero__layout {
  display: grid;
  gap: 28px;
  align-items: center;
  position: relative;
}

.page-faq .faq-hero__meta {
  margin: 0 0 12px;
  color: var(--color-gold-soft);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  max-width: 12em;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1.12;
}

.page-faq .faq-hero__desc {
  margin: 0 0 24px;
  max-width: 36em;
  color: var(--color-ash);
  line-height: 1.7;
}

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

.page-faq .faq-hero__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 26px 30px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.16), rgba(255, 255, 255, 0.02) 60%);
  border: var(--border-thick);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.page-faq .faq-hero__media::before {
  content: "FAQ";
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 10px;
  border: 1px solid var(--faq-gold-border);
  border-radius: 999px;
  color: var(--color-gold-soft);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 120px;
  height: 120px;
  border: 16px solid rgba(230, 213, 168, 0.08);
  border-radius: 50%;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 170px;
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.4));
}

/* ========= 搜索引导条 ========= */
.page-faq .faq-search {
  margin-top: 26px;
}

.page-faq .faq-search__bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-night);
  border: 2px solid var(--color-gray);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.page-faq .faq-search__bar::before {
  content: "";
  position: absolute;
  top: 20%;
  bottom: 20%;
  left: 0;
  width: 4px;
  background: var(--gradient-gold);
  border-radius: 0 4px 4px 0;
}

.page-faq .faq-search__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 2px solid var(--color-gold);
  border-radius: 10px;
  color: var(--color-gold-light);
}

.page-faq .faq-search__label {
  flex-shrink: 0;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
}

.page-faq .faq-search__keywords {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 180px;
}

.page-faq .faq-search__keywords a {
  padding: 8px 12px;
  border: 1px solid var(--color-gray);
  border-radius: 999px;
  color: var(--color-ash);
  font-size: 0.8rem;
  line-height: 1;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.page-faq .faq-search__keywords a:hover,
.page-faq .faq-search__keywords a:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.page-faq .faq-search__btn {
  flex-shrink: 0;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--gradient-gold);
  color: var(--color-deep);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.28);
  transition: filter var(--transition), transform var(--transition);
}

.page-faq .faq-search__btn:hover,
.page-faq .faq-search__btn:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

/* ========= 热门标签 ========= */
.page-faq .faq-topictags__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 14px;
  color: var(--color-gold-soft);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-faq .faq-topictags__label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}

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

.page-faq .faq-topictags__tag {
  padding: 10px 14px;
  border: 1px solid var(--color-gray);
  border-radius: 999px;
  background: var(--faq-bg-overlay);
  color: var(--color-ash);
  font-size: 0.85rem;
  line-height: 1;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.page-faq .faq-topictags__tag:hover,
.page-faq .faq-topictags__tag:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

/* ========= 分类速览卡片 ========= */
.page-faq .faq-topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 34px 0 6px;
}

.page-faq .faq-topics__card {
  background: var(--color-night);
  border: var(--border-thick);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-topics__card:hover,
.page-faq .faq-topics__card:focus-within {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.page-faq .faq-topics__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  color: var(--color-white);
  text-decoration: none;
}

.page-faq .faq-topics__num {
  width: 30px;
  flex-shrink: 0;
  color: var(--color-gold-soft);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
}

.page-faq .faq-topics__title {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.page-faq .faq-topics__desc {
  flex: 1;
  min-width: 0;
  color: var(--color-ash);
  font-size: 0.82rem;
  line-height: 1.5;
}

.page-faq .faq-topics__arrow {
  flex-shrink: 0;
  color: var(--color-gold-light);
  font-size: 1.2rem;
  transition: transform var(--transition);
}

.page-faq .faq-topics__card:hover .faq-topics__arrow {
  transform: translateX(4px);
}

/* ========= 问题章节 ========= */
.page-faq .faq-content {
  padding: 10px 0 0;
}

.page-faq .faq-section {
  padding: 38px 0;
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.page-faq .faq-section__num {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 12px 12px 12px 3px;
  background: var(--gradient-gold);
  color: var(--color-deep);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
  box-shadow: var(--shadow-md);
}

.page-faq .faq-section:nth-of-type(even) .faq-section__num {
  border-radius: 3px 12px 3px 12px;
}

.page-faq .section-title {
  margin: 0 0 6px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800;
}

.page-faq .section-subtitle {
  margin: 0;
  color: var(--color-ash);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ========= 手风琴列表 ========= */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  overflow: hidden;
  background: var(--color-night);
  border: 2px solid var(--color-gray);
  border-left: 5px solid var(--color-gray);
  border-radius: 12px;
  transition: border-color var(--transition), background-color var(--transition);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-gold-border);
}

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

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  cursor: pointer;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-gold-light);
  border-bottom: 2px solid var(--color-gold-light);
  transform: rotate(45deg);
  transition: transform var(--transition);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(225deg);
}

.page-faq .faq-item__body {
  padding: 0 18px 20px;
  color: var(--color-ash);
  font-size: 0.94rem;
  line-height: 1.75;
}

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

.page-faq .faq-item__email,
.page-faq .faq-item__phone {
  color: var(--color-gold-soft);
  font-weight: 600;
}

/* ========= 反馈流程示意图 ========= */
.page-faq .faq-section__split {
  display: grid;
  gap: 22px;
}

.page-faq .faq-section__figure {
  margin: 0;
  padding: 14px;
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.1), transparent 55%), var(--color-night);
  border: var(--border-thick);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.page-faq .faq-section__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.page-faq .faq-section__figure figcaption {
  margin-top: 12px;
  color: var(--color-ash);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ========= 底部帮助 CTA ========= */
.page-faq .faq-help {
  margin: 36px 0 64px;
}

.page-faq .faq-help__inner {
  position: relative;
  overflow: hidden;
  padding: 34px 24px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14), transparent 46%), var(--color-night);
  border: var(--border-thick);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.page-faq .faq-help__inner::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 150px;
  height: 150px;
  border: 20px solid rgba(230, 213, 168, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-help .section-title {
  margin-bottom: 12px;
}

.page-faq .faq-help__desc {
  max-width: 38em;
  margin: 0 0 18px;
  color: var(--color-ash);
  line-height: 1.7;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-help__stats {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--faq-border);
  color: var(--color-gold-soft);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* ========= 响应式布局 ========= */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 44px 0 12px;
  }

  .page-faq .faq-hero__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-faq .faq-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-section__split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-help__inner {
    padding: 44px 40px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-topics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-search__bar {
    padding: 18px 22px;
  }

  .page-faq .faq-section {
    padding: 48px 0;
  }
}