/* ===== 页面专属 CSS – FAQ 问题解答 ===== */
.page-faq {
  --faq-gold: var(--color-gold, #FFD700);
  --faq-green: var(--color-green, #4CAF50);
  --faq-purple: var(--color-purple, #6A1B9A);
  --faq-cream: var(--color-cream, #F5F0EB);
  --faq-dark: var(--color-dark, #2C1A0D);
  --faq-gray: var(--color-gray, #6D6D6D);
  --faq-border: var(--color-border, #BDBDBD);
  --faq-radius: 8px;
  --faq-cut: 12px;
  --faq-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --faq-font-heading: var(--font-heading, 'Montserrat', sans-serif);
  --faq-font-body: var(--font-body, 'Lora', Georgia, serif);
  --faq-font-mono: var(--font-mono, 'JetBrains Mono', monospace);
  --faq-max-w: var(--max-width, 1200px);

  font-family: var(--faq-font-body);
  color: var(--faq-dark);
  background-color: var(--faq-cream);
  line-height: 1.6;
}

.page-faq .container {
  max-width: var(--faq-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ---- 辅助类 ---- */
.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

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

/* ---- 面包屑 ---- */
.page-faq .breadcrumb {
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-family: var(--faq-font-heading);
  letter-spacing: 0.02em;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--faq-gray);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--faq-border);
  font-weight: 300;
}

.page-faq .breadcrumb-link {
  color: var(--faq-purple);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--faq-transition);
}

.page-faq .breadcrumb-link:hover {
  border-bottom-color: var(--faq-purple);
}

.page-faq .breadcrumb-item[aria-current="page"] {
  color: var(--faq-dark);
  font-weight: 600;
}

/* ---- 顶部英雄区 ---- */
.page-faq .faq-hero {
  position: relative;
  width: 100%;
  height: clamp(200px, 36vw, 300px);
  overflow: hidden;
  background-color: var(--faq-dark);
}

.page-faq .faq-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-faq .faq-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(44,26,13,0.75) 0%, rgba(44,26,13,0.35) 70%, rgba(44,26,13,0.15) 100%);
  z-index: 1;
}

.page-faq .faq-hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 1.5rem 1.25rem 2rem;
  max-width: var(--faq-max-w);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.page-faq .faq-title {
  font-family: var(--faq-font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.4rem);
  color: #fff;
  margin: 0 0 0.3rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.page-faq .faq-subtitle {
  font-family: var(--faq-font-body);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.88);
  margin: 0;
  max-width: 38rem;
  line-height: 1.5;
}

/* ---- 搜索框 ---- */
.page-faq .faq-search-wrap {
  background: #fff;
  border-bottom: 2px solid var(--faq-border);
  padding: 1rem 0;
  position: sticky;
  top: var(--header-h, 70px);
  z-index: 20;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.page-faq .faq-search-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--faq-cream);
  border-radius: var(--faq-radius);
  border-bottom: 2px solid var(--faq-purple);
  padding: 0.6rem 1rem;
  transition: box-shadow var(--faq-transition), border-color var(--faq-transition);
}

.page-faq .faq-search-inner:focus-within {
  box-shadow: 0 0 0 3px rgba(106,27,154,0.18);
  border-bottom-color: var(--faq-green);
}

.page-faq .faq-search-icon {
  flex-shrink: 0;
  color: var(--faq-purple);
  opacity: 0.7;
  width: 20px;
  height: 20px;
}

.page-faq .faq-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--faq-font-body);
  font-size: 1rem;
  color: var(--faq-dark);
  outline: none;
  min-width: 0;
}

.page-faq .faq-search-input::placeholder {
  color: var(--faq-gray);
  opacity: 0.7;
}

/* ---- 主体区域 ---- */
.page-faq .faq-body {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.page-faq .faq-sections {
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
}

/* ---- 每个章节 ---- */
.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h, 70px) + 4rem);
}

.page-faq .faq-section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--faq-font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  color: var(--faq-dark);
  margin: 0 0 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--faq-green);
  position: relative;
}

.page-faq .faq-section-num {
  font-family: var(--faq-font-mono);
  font-size: 1.1em;
  font-weight: 700;
  color: var(--faq-green);
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-faq .faq-section-label {
  flex: 1;
}

/* ---- 手风琴面板 ---- */
.page-faq .faq-panels {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* 每个 details 面板 */
.page-faq .faq-panel {
  background: #fff;
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
  transition: box-shadow var(--faq-transition), border-color var(--faq-transition);
  overflow: hidden;
}

/* 交替背景色：奇数项奶油白，偶数项浅绿 */
.page-faq .faq-panel:nth-child(odd) {
  background: var(--faq-cream);
}

.page-faq .faq-panel:nth-child(even) {
  background: #f0f8ef; /* 浅绿调 */
}

.page-faq .faq-panel:hover {
  border-color: var(--faq-green);
  box-shadow: 0 3px 14px rgba(76,175,80,0.12);
}

.page-faq .faq-panel[open] {
  border-color: var(--faq-purple);
  box-shadow: 0 4px 20px rgba(106,27,154,0.10);
}

/* ---- 问题标题 (summary) ---- */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.2rem;
  font-family: var(--faq-font-heading);
  font-weight: 600;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--faq-dark);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--faq-transition);
}

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

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

.page-faq .faq-panel:hover .faq-question {
  background: rgba(76,175,80,0.06);
}

.page-faq .faq-panel[open] .faq-question {
  background: rgba(106,27,154,0.05);
  border-bottom: 1px dashed var(--faq-border);
}

/* 金色问号图标 */
.page-faq .faq-q-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  font-family: var(--faq-font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--faq-gold);
  background: rgba(255,215,0,0.12);
  border-radius: 50%;
  line-height: 1;
  transition: background var(--faq-transition), transform var(--faq-transition);
}

.page-faq .faq-panel[open] .faq-q-icon {
  background: var(--faq-gold);
  color: #fff;
  transform: scale(1.05);
}

/* 问题文本 */
.page-faq .faq-q-text {
  flex: 1;
  line-height: 1.3;
}

/* 箭头指示器 */
.page-faq .faq-q-arrow {
  flex-shrink: 0;
  color: var(--faq-purple);
  transition: transform var(--faq-transition);
  opacity: 0.7;
  display: inline-flex;
  align-items: center;
}

.page-faq .faq-panel[open] .faq-q-arrow {
  transform: rotate(180deg);
  opacity: 1;
  color: var(--faq-green);
}

/* ---- 答案区域 ---- */
.page-faq .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--faq-transition), padding var(--faq-transition);
  padding: 0 1.2rem;
  box-sizing: border-box;
}

.page-faq .faq-panel[open] .faq-answer {
  max-height: 600px; /* 足够展示长答案 */
  padding: 1rem 1.2rem 1.4rem;
}

.page-faq .faq-answer p {
  margin: 0 0 0.6rem;
  font-size: clamp(0.92rem, 1.5vw, 1rem);
  color: var(--faq-dark);
  line-height: 1.7;
}

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

/* 联系列表 */
.page-faq .faq-contact-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq .faq-contact-list li {
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  font-size: 0.95rem;
}

.page-faq .faq-contact-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--faq-green);
  font-weight: 700;
}

.page-faq .faq-contact-list a {
  color: var(--faq-purple);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--faq-transition);
}

.page-faq .faq-contact-list a:hover {
  border-bottom-color: var(--faq-purple);
}

.page-faq .faq-contact-note {
  font-size: 0.88rem;
  color: var(--faq-gray);
  margin-top: 0.5rem;
  font-style: italic;
}

/* ---- 联系卡片区域 ---- */
.page-faq .faq-contact-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 2px dashed var(--faq-border);
}

.page-faq .faq-contact-card {
  flex: 1 1 200px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: #fff;
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  padding: 0.9rem 1.2rem;
  transition: box-shadow var(--faq-transition), border-color var(--faq-transition);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-faq .faq-contact-card:hover {
  border-color: var(--faq-purple);
  box-shadow: 0 3px 12px rgba(106,27,154,0.10);
}

.page-faq .faq-contact-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.page-faq .faq-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.page-faq .faq-contact-label {
  font-family: var(--faq-font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faq-gray);
}

.page-faq .faq-contact-value {
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  color: var(--faq-dark);
  word-break: break-all;
  line-height: 1.3;
}

.page-faq .faq-contact-card a.faq-contact-value {
  color: var(--faq-purple);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--faq-transition);
}

.page-faq .faq-contact-card a.faq-contact-value:hover {
  border-bottom-color: var(--faq-purple);
}

/* ---- 底部行动号召 ---- */
.page-faq .faq-cta-block {
  background: var(--gradient-purple);
  padding: 2rem 1.25rem;
  text-align: center;
}

.page-faq .faq-cta-text {
  font-family: var(--faq-font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #fff;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.4rem;
  font-family: var(--faq-font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--faq-radius);
  text-decoration: none;
  transition: background var(--faq-transition), color var(--faq-transition), box-shadow var(--faq-transition);
  border: 2px solid transparent;
  line-height: 1.2;
  white-space: nowrap;
}

.page-faq .btn-primary {
  background: var(--faq-green);
  color: #fff;
  border-color: var(--faq-green);
}

.page-faq .btn-primary:hover {
  background: #3d8b40;
  border-color: #3d8b40;
  box-shadow: 0 3px 12px rgba(76,175,80,0.3);
}

.page-faq .btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.page-faq .btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  box-shadow: 0 3px 12px rgba(255,255,255,0.15);
}

/* ===== 移动端优先 – 窄屏微调 ===== */
@media (max-width: 639px) {
  .page-faq .faq-hero-content {
    padding: 1rem 1rem 1.5rem;
  }

  .page-faq .faq-search-wrap {
    padding: 0.75rem 0;
    top: var(--header-h, 60px);
  }

  .page-faq .faq-search-inner {
    padding: 0.45rem 0.75rem;
  }

  .page-faq .faq-body {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .page-faq .faq-sections {
    gap: 2rem;
  }

  .page-faq .faq-section-heading {
    font-size: 1.25rem;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
  }

  .page-faq .faq-section-num {
    font-size: 1.2em;
  }

  .page-faq .faq-question {
    padding: 0.8rem 0.9rem;
    font-size: 0.92rem;
    gap: 0.5rem;
  }

  .page-faq .faq-q-icon {
    width: 1.6rem;
    height: 1.6rem;
    font-size: 1rem;
  }

  .page-faq .faq-answer {
    padding: 0 0.9rem;
  }

  .page-faq .faq-panel[open] .faq-answer {
    padding: 0.7rem 0.9rem 1rem;
  }

  .page-faq .faq-contact-cards {
    flex-direction: column;
    gap: 0.7rem;
  }

  .page-faq .faq-contact-card {
    flex: 1 1 auto;
  }

  .page-faq .faq-cta-block {
    padding: 1.5rem 1rem;
  }

  .page-faq .faq-cta-text {
    flex-direction: column;
    gap: 0.6rem;
  }

  .page-faq .btn {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
    white-space: normal;
  }
}

/* ===== 桌面端增强 ===== */
@media (min-width: 640px) {
  .page-faq .faq-hero-content {
    padding-left: 2rem;
    padding-bottom: 2.5rem;
  }

  .page-faq .faq-body {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .page-faq .faq-question {
    padding: 1.1rem 1.5rem;
  }

  .page-faq .faq-panel[open] .faq-answer {
    padding: 1.2rem 1.5rem 1.6rem;
  }

  .page-faq .faq-contact-cards {
    gap: 1.2rem;
  }

  .page-faq .faq-contact-card {
    padding: 1rem 1.4rem;
  }
}

/* ===== 大屏桌面舒适间距 ===== */
@media (min-width: 1024px) {
  .page-faq .faq-hero-content {
    padding-left: 2.5rem;
    padding-bottom: 3rem;
  }

  .page-faq .faq-body {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .page-faq .faq-sections {
    gap: 3.5rem;
  }

  .page-faq .faq-section-heading {
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }
}