.page-faq {
  --faq-gold: #C8A96E;
  --faq-blue: #3A6B8F;
  --faq-snow: #F5F5F0;
  --faq-orange: #FF6B35;
  --faq-green: #00E676;
  --faq-dark: #1A1A1A;
  --faq-light: #FAFAF5;
  --faq-gray: #2C2C2C;
  --faq-highlight: #FFB300;
  --faq-radius: 12px;
  --faq-radius-sm: 8px;
  display: block;
  background: var(--faq-light);
  color: var(--faq-gray);
  font-family: 'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
}

/* ===== Hero 区域 ===== */
.page-faq__hero {
  position: relative;
  background: linear-gradient(135deg, var(--faq-dark) 0%, #2a2a2a 100%);
  overflow: hidden;
  min-height: 240px;
  display: flex;
  align-items: center;
}

.page-faq__hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-faq__hero-pattern {
  width: 100%;
  height: 100%;
  display: block;
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 2.5rem 1rem;
  text-align: center;
}

.page-faq__title {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--faq-snow);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-faq__subtitle {
  font-size: 1rem;
  color: rgba(245, 245, 240, 0.75);
  margin: 0 0 1.5rem;
  font-weight: 400;
}

.page-faq__search {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}

.page-faq__search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faq-gold);
  pointer-events: none;
  width: 20px;
  height: 20px;
}

.page-faq__search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 2px solid rgba(200, 169, 110, 0.3);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--faq-snow);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.25s, background 0.25s;
  box-sizing: border-box;
}

.page-faq__search-input::placeholder {
  color: rgba(245, 245, 240, 0.45);
}

.page-faq__search-input:focus {
  border-color: var(--faq-gold);
  background: rgba(255, 255, 255, 0.14);
}

/* ===== 正文容器 ===== */
.page-faq__body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ===== 面包屑 ===== */
.page-faq__context {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.page-faq__context-link {
  color: var(--faq-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.page-faq__context-link:hover {
  color: var(--faq-orange);
}

.page-faq__context-sep {
  color: var(--faq-gold);
  font-weight: 300;
}

.page-faq__context-current {
  color: var(--faq-gray);
  opacity: 0.7;
  font-weight: 400;
}

/* ===== 标签页 ===== */
.page-faq__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  border-bottom: 2px solid rgba(200, 169, 110, 0.2);
  padding-bottom: 0.75rem;
}

.page-faq__tab {
  background: transparent;
  border: none;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--faq-gray);
  cursor: pointer;
  border-radius: 9999px;
  transition: background 0.2s, color 0.2s;
  position: relative;
}

.page-faq__tab:hover {
  background: rgba(200, 169, 110, 0.12);
  color: var(--faq-dark);
}

.page-faq__tab--active {
  background: var(--faq-blue);
  color: var(--faq-snow);
}

.page-faq__tab--active:hover {
  background: var(--faq-blue);
  color: var(--faq-snow);
}

/* ===== 分类区块 ===== */
.page-faq__category {
  margin-bottom: 2.5rem;
  scroll-margin-top: 80px;
}

.page-faq__category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--faq-gold);
}

.page-faq__category-number {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--faq-orange);
  line-height: 1;
  opacity: 0.8;
}

.page-faq__category-title {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--faq-dark);
  margin: 0;
  line-height: 1.2;
}

.page-faq__category-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--faq-blue);
  background: rgba(58, 107, 143, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  margin-left: auto;
  white-space: nowrap;
}

/* ===== 手风琴列表 ===== */
.page-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-faq__item {
  background: var(--faq-snow);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: var(--faq-radius);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-faq__item:hover {
  border-color: var(--faq-gold);
  box-shadow: 0 2px 12px rgba(200, 169, 110, 0.08);
}

.page-faq__item[open] {
  border-color: var(--faq-blue);
  box-shadow: 0 4px 20px rgba(58, 107, 143, 0.1);
}

.page-faq__question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.2s;
}

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

.page-faq__question:hover {
  background: rgba(200, 169, 110, 0.04);
}

.page-faq__q-icon {
  flex-shrink: 0;
  color: var(--faq-blue);
  width: 20px;
  height: 20px;
}

.page-faq__question-text {
  flex: 1;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--faq-dark);
  line-height: 1.4;
}

.page-faq__chevron {
  flex-shrink: 0;
  color: var(--faq-gold);
  transition: transform 0.3s ease;
}

.page-faq__item[open] .page-faq__chevron {
  transform: rotate(180deg);
}

.page-faq__answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--faq-gray);
  font-size: 0.92rem;
  line-height: 1.65;
  border-top: 1px solid rgba(200, 169, 110, 0.12);
}

.page-faq__answer p {
  margin: 0.85rem 0;
}

.page-faq__answer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(200, 169, 110, 0.2);
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.page-faq__answer-label {
  font-weight: 600;
  color: var(--faq-blue);
  white-space: nowrap;
}

.page-faq__answer-link {
  color: var(--faq-orange);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.page-faq__answer-link:hover {
  color: var(--faq-dark);
  text-decoration: underline;
}

.page-faq__answer-text {
  color: var(--faq-gray);
  opacity: 0.8;
}

.page-faq__copy-btn {
  background: transparent;
  border: 1px solid var(--faq-gold);
  color: var(--faq-gold);
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-left: auto;
}

.page-faq__copy-btn:hover {
  background: var(--faq-gold);
  color: var(--faq-snow);
}

/* ===== 步骤示意图 ===== */
.page-faq__img-wrap {
  margin-top: 1.5rem;
  border-radius: var(--faq-radius-sm);
  overflow: hidden;
  border: 1px solid rgba(200, 169, 110, 0.15);
}

.page-faq__step-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 无结果提示 ===== */
.page-faq__no-results {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--faq-gray);
}

.page-faq__no-results-text {
  margin: 0.75rem 0 1rem;
  font-size: 1rem;
  opacity: 0.7;
}

.page-faq__no-results-link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--faq-blue);
  color: var(--faq-snow);
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.page-faq__no-results-link:hover {
  background: var(--faq-dark);
}

/* ===== CTA 区域 ===== */
.page-faq__cta {
  margin-top: 3rem;
  background: linear-gradient(135deg, var(--faq-dark) 0%, #2a2a2a 100%);
  border-radius: var(--faq-radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.page-faq__cta-content {
  flex: 1;
}

.page-faq__cta-title {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--faq-snow);
  margin: 0 0 0.35rem;
}

.page-faq__cta-text {
  color: rgba(245, 245, 240, 0.7);
  font-size: 0.9rem;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.page-faq__cta-btn {
  display: inline-block;
  padding: 0.55rem 1.5rem;
  background: var(--faq-orange);
  color: var(--faq-snow);
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.15s;
}

.page-faq__cta-btn:hover {
  background: #e85a2a;
  transform: translateX(2px);
}

.page-faq__cta-visual {
  flex-shrink: 0;
  display: none;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-faq__hero {
    min-height: 280px;
  }

  .page-faq__hero-content {
    padding: 3rem 2rem;
  }

  .page-faq__title {
    font-size: 2.8rem;
  }

  .page-faq__subtitle {
    font-size: 1.1rem;
  }

  .page-faq__body {
    padding: 2rem 2rem 4rem;
  }

  .page-faq__category-header {
    gap: 1rem;
  }

  .page-faq__category-number {
    font-size: 1.8rem;
  }

  .page-faq__category-title {
    font-size: 1.6rem;
  }

  .page-faq__question {
    padding: 1.1rem 1.5rem;
  }

  .page-faq__answer {
    padding: 0 1.5rem 1.5rem;
  }

  .page-faq__cta {
    padding: 2rem 2.5rem;
  }

  .page-faq__cta-title {
    font-size: 1.5rem;
  }

  .page-faq__cta-visual {
    display: block;
  }
}

/* ===== 响应式：桌面 ===== */
@media (min-width: 1024px) {
  .page-faq__hero {
    min-height: 320px;
  }

  .page-faq__hero-content {
    padding: 4rem 2rem;
  }

  .page-faq__title {
    font-size: 3.4rem;
  }

  .page-faq__subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
  }

  .page-faq__search {
    max-width: 560px;
  }

  .page-faq__body {
    padding: 2.5rem 2rem 5rem;
  }

  .page-faq__tabs {
    gap: 0.75rem;
    padding-bottom: 1rem;
  }

  .page-faq__tab {
    font-size: 0.95rem;
    padding: 0.6rem 1.25rem;
  }

  .page-faq__category {
    margin-bottom: 3rem;
  }

  .page-faq__category-number {
    font-size: 2rem;
  }

  .page-faq__category-title {
    font-size: 1.8rem;
  }

  .page-faq__question-text {
    font-size: 1rem;
  }

  .page-faq__answer {
    font-size: 0.95rem;
  }

  .page-faq__img-wrap {
    max-width: 420px;
  }

  .page-faq__cta {
    padding: 2.5rem 3rem;
  }

  .page-faq__cta-title {
    font-size: 1.7rem;
  }
}

/* ===== 宽屏约束 ===== */
@media (min-width: 1280px) {
  .page-faq__body {
    padding: 3rem 0 5rem;
  }
}

/* ===== 打印优化 ===== */
@media print {
  .page-faq__hero {
    background: var(--faq-light) !important;
    min-height: auto;
    padding: 1rem 0;
  }

  .page-faq__title {
    color: var(--faq-dark);
  }

  .page-faq__subtitle {
    color: var(--faq-gray);
  }

  .page-faq__search,
  .page-faq__tabs,
  .page-faq__copy-btn,
  .page-faq__cta-visual {
    display: none !important;
  }

  .page-faq__item {
    break-inside: avoid;
    border-color: #ccc;
  }

  .page-faq__question {
    cursor: default;
  }

  .page-faq__chevron {
    display: none;
  }

  .page-faq__answer {
    border-top: 1px solid #ddd;
  }

  .page-faq__cta {
    background: var(--faq-snow);
    border: 1px solid #ccc;
  }

  .page-faq__cta-title {
    color: var(--faq-dark);
  }

  .page-faq__cta-text {
    color: var(--faq-gray);
  }
}

/* ===== 无障碍：减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq__chevron {
    transition: none;
  }

  .page-faq__item,
  .page-faq__question,
  .page-faq__search-input,
  .page-faq__tab,
  .page-faq__copy-btn,
  .page-faq__cta-btn {
    transition: none;
  }
}