/* ===== page-faq 专属样式 ===== */
.page-faq {
  --faq-bg-card: var(--gray-dark, #334155);
  --faq-border: var(--red, #E63946);
  --faq-gold: var(--gold, #F4A261);
  --faq-text: var(--white, #FFFFFF);
  --faq-text-muted: var(--gray-light, #E2E8F0);
  --faq-radius: 8px;
  --faq-spacing: 1.5rem;
  --faq-max-w: 920px;

  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: var(--black, #1D3557);
  color: var(--faq-text);
  padding: 0 0 3rem 0;
  font-family: var(--font-body, system-ui, sans-serif);
  line-height: 1.6;
}

/* 容器复用，但限制最大宽度更窄以优化阅读 */
.page-faq .container {
  max-width: var(--faq-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
  width: 100%;
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-top: 1.2rem;
  padding-bottom: 0.6rem;
  font-size: 0.8rem;
  color: var(--faq-text-muted);
}

.faq-breadcrumb__link {
  color: var(--faq-gold);
  text-decoration: none;
  transition: color var(--transition, 0.25s ease);
}

.faq-breadcrumb__link:hover,
.faq-breadcrumb__link:focus-visible {
  color: var(--faq-text);
  text-decoration: underline;
}

.faq-breadcrumb__sep {
  color: var(--faq-text-muted);
  user-select: none;
}

.faq-breadcrumb__current {
  color: var(--faq-text);
  font-weight: 600;
}

/* ---------- 页面标题 ---------- */
.faq-hero {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding-top: 0.8rem;
  padding-bottom: 1.2rem;
  flex-wrap: wrap;
}

.faq-hero__icon-wrap {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--faq-bg-card);
  border: var(--border-width, 3px) solid var(--faq-gold);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--gold-glow, 0 0 12px rgba(244,162,97,0.3));
}

.faq-hero__icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.faq-hero__text {
  flex: 1;
  min-width: 180px;
}

.faq-hero__title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  color: var(--faq-border);
  margin: 0 0 0.15rem 0;
  line-height: 1.1;
}

.faq-hero__sub {
  font-size: 0.95rem;
  color: var(--faq-text-muted);
  margin: 0;
  letter-spacing: 0.01em;
}

/* ---------- 搜索框 ---------- */
.faq-search-wrap {
  position: relative;
  padding-bottom: 1.8rem;
}

.faq-search {
  display: block;
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  font-size: 1rem;
  font-family: var(--font-body, system-ui, sans-serif);
  color: var(--faq-text);
  background-color: var(--faq-bg-card);
  border: var(--border-width, 3px) solid transparent;
  border-image: linear-gradient(135deg, var(--faq-border), var(--faq-gold)) 1;
  border-radius: var(--faq-radius);
  outline: none;
  transition: box-shadow var(--transition, 0.25s ease), border-color var(--transition, 0.25s ease);
  box-sizing: border-box;
}

.faq-search::placeholder {
  color: var(--faq-text-muted);
  opacity: 0.7;
}

.faq-search:focus {
  box-shadow: var(--gold-glow, 0 0 12px rgba(244,162,97,0.3)), 0 0 0 2px var(--faq-gold);
  border-color: var(--faq-gold);
}

.faq-search__icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.2rem;
  height: 1.2rem;
  pointer-events: none;
  color: var(--faq-gold);
}

.faq-search__icon::before {
  content: "⌕";
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--faq-gold);
  line-height: 1;
}

/* ---------- 分组区块 ---------- */
.faq-group {
  margin-bottom: 2rem;
}

.faq-group__title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.2rem, 3.5vw, 1.8rem);
  color: var(--faq-text);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem 0;
  padding: 0 0 0.4rem 0;
  border-bottom: var(--border-width, 3px) solid var(--faq-border);
}

.faq-group__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 700;
  font-size: 1rem;
  color: var(--black, #1D3557);
  background: var(--faq-gold);
  border-radius: 4px;
  flex-shrink: 0;
  line-height: 1;
}

/* ---------- 卡片（复用 .card 基调，增强内边距） ---------- */
.page-faq .card {
  background-color: var(--faq-bg-card);
  border: var(--border-width, 3px) solid transparent;
  border-image: linear-gradient(135deg, var(--faq-border), transparent 60%) 1;
  border-radius: var(--faq-radius);
  padding: 0.25rem 0;
  box-shadow: var(--shadow, 0 8px 24px rgba(0,0,0,0.4));
}

/* ---------- 折叠项 ---------- */
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin: 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item__q {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--faq-text);
  background: transparent;
  transition: background var(--transition, 0.25s ease), color var(--transition, 0.25s ease);
  list-style: none;
  -webkit-list-style: none;
  user-select: none;

  /* 自定义 + / - 伪元素 */
  &::after {
    content: "+";
    margin-left: auto;
    flex-shrink: 0;
    font-family: var(--font-data, 'JetBrains Mono', monospace);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--faq-gold);
    line-height: 1;
    transition: transform var(--transition, 0.25s ease), content 0.1s;
  }
}

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

.faq-item__q::-moz-list-bullet {
  list-style: none;
}

.faq-item__q:hover,
.faq-item__q:focus-visible {
  background: rgba(244,162,97,0.08);
  color: var(--faq-gold);
}

.faq-item[open] > .faq-item__q::after {
  content: "−";
  transform: rotate(0deg);
}

.faq-item__a {
  padding: 0 1.2rem 1.2rem 1.2rem;
  font-size: 0.95rem;
  color: var(--faq-text-muted);
  line-height: 1.7;
}

.faq-item__a p {
  margin: 0 0 0.6rem 0;
}

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

/* ---------- 内联数据值 ---------- */
.page-faq .data-value {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--faq-gold);
  background: rgba(244,162,97,0.1);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}

/* ---------- 链接 ---------- */
.faq-link {
  color: var(--faq-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition, 0.25s ease);
}

.faq-link:hover,
.faq-link:focus-visible {
  color: var(--faq-text);
  text-decoration: none;
}

/* ---------- 联系列表 ---------- */
.faq-contact-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.faq-contact-list li {
  padding: 0.3rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.faq-contact-list li:last-child {
  border-bottom: none;
}

.faq-contact-list strong {
  color: var(--faq-text);
  font-weight: 600;
  margin-right: 0.3rem;
}

/* ---------- 流程图 ---------- */
.faq-figure {
  margin: 1rem 0 0 0;
  padding: 0;
}

.faq-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 2px solid rgba(244,162,97,0.3);
  background: var(--faq-bg-card);
  object-fit: cover;
}

.faq-figure__cap {
  font-size: 0.8rem;
  color: var(--faq-text-muted);
  margin-top: 0.4rem;
  text-align: center;
  font-style: italic;
}

/* ---------- 信任声明 ---------- */
.faq-trust {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 0.5rem;
}

.faq-trust__text {
  font-size: 0.8rem;
  color: var(--faq-text-muted);
  text-align: center;
  opacity: 0.7;
  margin: 0;
  line-height: 1.5;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-faq .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .faq-hero {
    gap: 1.8rem;
    padding-top: 1.2rem;
    padding-bottom: 1.6rem;
  }

  .faq-hero__icon-wrap {
    width: 100px;
    height: 100px;
  }

  .faq-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
  }

  .faq-hero__sub {
    font-size: 1.1rem;
  }

  .faq-search {
    padding: 1rem 1.2rem 1rem 3rem;
    font-size: 1.05rem;
  }

  .faq-search__icon {
    left: 1.4rem;
  }

  .faq-group__title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    gap: 1rem;
  }

  .faq-group__num {
    width: 2.6rem;
    height: 2.6rem;
    font-size: 1.1rem;
  }

  .faq-item__q {
    padding: 1.2rem 1.6rem;
    font-size: 1.05rem;
  }

  .faq-item__a {
    padding: 0 1.6rem 1.4rem 1.6rem;
    font-size: 1rem;
  }

  .faq-contact-list {
    gap: 0.4rem;
  }

  .faq-contact-list li {
    font-size: 1rem;
  }

  .faq-figure {
    max-width: 400px;
  }
}

@media (min-width: 960px) {
  .page-faq {
    padding: 0 0 4rem 0;
  }

  .faq-group {
    margin-bottom: 2.5rem;
  }

  .faq-group__items.card {
    padding: 0.5rem 0;
  }

  .faq-item__q {
    padding: 1.3rem 2rem;
    font-size: 1.1rem;
  }

  .faq-item__a {
    padding: 0 2rem 1.5rem 2rem;
    font-size: 1.05rem;
  }

  .faq-trust__text {
    font-size: 0.85rem;
  }
}