.page-faq {
  --faq-hero-bg: var(--color-primary, #003366);
  --faq-accent: var(--color-accent, #FF6600);
  --faq-bg: var(--color-bg-warm, #F5F0EB);
  --faq-card-bg: var(--color-white, #FFFFFF);
  --faq-text: var(--color-text, #222222);
  --faq-gray: var(--color-gray, #999999);
  --faq-primary-light: var(--color-primary-light, #E0F0FF);
  --faq-accent-light: var(--color-accent-light, #FFE6CC);
  --faq-radius: 6px;
  --faq-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --faq-shadow-hover: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --faq-border: #E2DDD6;

  background: var(--faq-bg);
  font-family: var(--font-body, Helvetica, 'Open Sans', sans-serif);
  color: var(--faq-text);
  padding: 1rem 1.25rem 2.5rem;
  max-width: 840px;
  margin: 0 auto;
  min-height: 60vh;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-breadcrumb {
  font-size: 0.8rem;
  color: var(--faq-gray);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.page-faq .faq-breadcrumb a {
  color: var(--faq-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-faq .faq-breadcrumb a:hover,
.page-faq .faq-breadcrumb a:focus-visible {
  border-color: currentColor;
}
.page-faq .faq-breadcrumb-sep {
  color: var(--faq-gray);
  user-select: none;
}
.page-faq .faq-breadcrumb [aria-current="page"] {
  color: var(--faq-text);
  font-weight: 500;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  background: var(--faq-hero-bg);
  border-radius: var(--faq-radius);
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--color-white, #FFFFFF);
  box-shadow: var(--faq-shadow);
}
.page-faq .faq-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.page-faq .faq-hero-text {
  text-align: center;
}
.page-faq .faq-title {
  font-family: var(--font-heading, Georgia, 'Noto Serif SC', serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
}
.page-faq .faq-lead {
  font-size: 0.95rem;
  opacity: 0.88;
  margin: 0;
  line-height: 1.5;
  max-width: 480px;
}
.page-faq .faq-hero-icon {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 快速跳转 ---------- */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.page-faq .faq-jump-link {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-border);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--faq-text);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: var(--faq-shadow);
}
.page-faq .faq-jump-link:hover,
.page-faq .faq-jump-link:focus-visible {
  background: var(--faq-accent);
  color: #fff;
  border-color: var(--faq-accent);
  box-shadow: 0 2px 8px rgba(255,102,0,0.25);
  outline: none;
}

/* ---------- 分类标题 ---------- */
.page-faq .faq-section {
  margin-bottom: 2rem;
}
.page-faq .faq-section-title {
  font-family: var(--font-heading, Georgia, 'Noto Serif SC', serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--faq-hero-bg);
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--faq-accent);
  display: inline-block;
}

/* ---------- 手风琴列表 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ---------- 单个手风琴项 ---------- */
.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  box-shadow: var(--faq-shadow);
  transition: box-shadow 0.25s, border-color 0.25s;
  overflow: hidden;
}
.page-faq .faq-item:hover {
  box-shadow: var(--faq-shadow-hover);
}
.page-faq .faq-item[open] {
  border-color: var(--faq-accent-light);
  box-shadow: 0 2px 8px rgba(255,102,0,0.10);
}

/* ---------- 问题 summary ---------- */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  user-select: none;
  color: var(--faq-text);
  position: relative;
  transition: background 0.2s;
  list-style: none;
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question::before {
  content: "?";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--faq-accent);
  background: var(--faq-accent-light);
  border-radius: 50%;
  line-height: 1;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.page-faq .faq-question::after {
  content: "";
  margin-left: auto;
  flex-shrink: 0;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--faq-gray);
  border-bottom: 2px solid var(--faq-gray);
  transform: rotate(45deg);
  transition: transform 0.3s, border-color 0.2s;
  transform-origin: center;
}
.page-faq .faq-item[open] .faq-question::after {
  transform: rotate(-135deg);
  border-color: var(--faq-accent);
}
.page-faq .faq-question:hover,
.page-faq .faq-question:focus-visible {
  background: var(--faq-primary-light);
  outline: none;
}
.page-faq .faq-question:focus-visible {
  box-shadow: inset 0 0 0 2px var(--faq-accent);
}
.page-faq .faq-item[open] .faq-question::before {
  background: var(--faq-accent);
  color: #fff;
  transform: scale(1.05);
}

/* ---------- 答案区域 ---------- */
.page-faq .faq-answer {
  padding: 0 1rem 1rem 1rem;
  border-top: 1px solid var(--faq-border);
  background: #FCFAF7;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #3A3A3A;
}
.page-faq .faq-answer p {
  margin: 0.75rem 0 0;
}
.page-faq .faq-answer a {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: #CC5200;
}

/* ---------- 联系方式专属 ---------- */
.page-faq .faq-section-contact {
  margin-top: 0.5rem;
}
.page-faq .faq-contact-card {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  box-shadow: var(--faq-shadow);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-faq .faq-contact-intro {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
  color: #3A3A3A;
}
.page-faq .faq-contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-faq .faq-contact-list li {
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 0.35rem 0.6rem;
  background: var(--faq-bg);
  border-radius: 4px;
}
.page-faq .faq-contact-list strong {
  font-weight: 600;
  color: var(--faq-hero-bg);
}
.page-faq .faq-contact-btn {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  background: var(--faq-accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 2px 6px rgba(255,102,0,0.2);
}
.page-faq .faq-contact-btn:hover,
.page-faq .faq-contact-btn:focus-visible {
  background: #CC5200;
  box-shadow: 0 4px 12px rgba(255,102,0,0.3);
  transform: translateY(-1px);
  outline: none;
}
.page-faq .faq-contact-image {
  border-radius: 4px;
  overflow: hidden;
  background: var(--faq-primary-light);
}
.page-faq .faq-contact-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ========== 桌面端媒体查询 ========== */
@media (min-width: 640px) {
  .page-faq {
    padding: 1.5rem 2rem 3rem;
  }

  .page-faq .faq-hero {
    padding: 2rem 2.5rem;
    margin-bottom: 1.5rem;
  }
  .page-faq .faq-hero-inner {
    flex-direction: row;
    justify-content: space-between;
    gap: 1.5rem;
  }
  .page-faq .faq-hero-text {
    text-align: left;
    flex: 1;
  }
  .page-faq .faq-title {
    font-size: 2rem;
  }
  .page-faq .faq-lead {
    font-size: 1rem;
  }
  .page-faq .faq-hero-icon {
    width: 120px;
    height: 120px;
  }

  .page-faq .faq-jump {
    gap: 0.75rem;
    margin-bottom: 2rem;
  }
  .page-faq .faq-jump-link {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
  }

  .page-faq .faq-section-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .page-faq .faq-list {
    gap: 0.6rem;
  }
  .page-faq .faq-question {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }
  .page-faq .faq-answer {
    padding: 0.25rem 1.25rem 1.25rem;
    font-size: 0.92rem;
  }

  .page-faq .faq-contact-card {
    flex-direction: row;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1.5rem;
  }
  .page-faq .faq-contact-text {
    flex: 1;
  }
  .page-faq .faq-contact-image {
    flex: 0 0 280px;
    max-width: 40%;
  }
  .page-faq .faq-contact-list {
    gap: 0.35rem;
  }
  .page-faq .faq-contact-list li {
    padding: 0.4rem 0.75rem;
  }
}

@media (min-width: 1024px) {
  .page-faq {
    padding: 2rem 2.5rem 4rem;
    max-width: 920px;
  }
  .page-faq .faq-hero {
    padding: 2.5rem 3rem;
  }
  .page-faq .faq-title {
    font-size: 2.25rem;
  }
  .page-faq .faq-hero-icon {
    width: 140px;
    height: 140px;
  }
  .page-faq .faq-contact-image {
    flex-basis: 320px;
  }
}