.page-faq {
  --faq-hero-bg: var(--color-secondary, #1A237E);
  --faq-hero-text: var(--color-white, #FFFFFF);
  --faq-title-color: var(--color-primary, #E53935);
  --faq-q-icon-bg: var(--color-accent, #FFD54F);
  --faq-q-icon-color: var(--color-secondary, #1A237E);
  --faq-answer-bg: #F2F2F2;
  --faq-section-title-color: var(--color-secondary, #1A237E);
  --faq-accent-line: var(--color-accent, #FFD54F);
  --faq-cta-bg: #F5F0EB;
  --faq-border-light: #E8E0D8;
  --faq-arrow-color: var(--color-primary, #E53935);
  display: block;
  background: var(--color-bg-cream, #FFF8E1);
  font-family: var(--font-body, -apple-system, 'Noto Sans SC', sans-serif);
  line-height: 1.6;
  color: var(--color-text, #212121);
}

/* 容器 */
.page-faq .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-md, 1rem);
}

/* 面包屑 */
.page-faq__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem var(--space-md, 1rem);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  font-size: var(--size-small, 0.75rem);
  color: var(--color-text-light, #616161);
  background: transparent;
}
.page-faq__breadcrumb-link {
  color: var(--color-link, #FF7043);
  text-decoration: none;
  transition: color var(--transition, 0.25s);
}
.page-faq__breadcrumb-link:hover {
  color: var(--color-link-hover, #FF8A65);
  text-decoration: underline;
}
.page-faq__breadcrumb-sep {
  color: var(--color-text-light, #616161);
  font-weight: 300;
}
.page-faq__breadcrumb-current {
  color: var(--color-text, #212121);
  font-weight: 600;
}

/* Hero */
.page-faq__hero {
  position: relative;
  background: var(--faq-hero-bg);
  overflow: hidden;
  padding: var(--space-xl, 3rem) 0 var(--space-2xl, 4rem);
}
.page-faq__hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,213,79,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 100% 0%, rgba(229,57,53,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.page-faq__hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg, 2rem);
  position: relative;
  z-index: 1;
}
.page-faq__hero-text {
  flex: 1 1 auto;
}
.page-faq__hero-title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: var(--size-h1, 3.5rem);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--faq-hero-text);
  margin: 0 0 0.25rem;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.page-faq__hero-sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  margin: 0 0 var(--space-lg, 2rem);
  max-width: 32rem;
  font-weight: 400;
}
.page-faq__search {
  position: relative;
  max-width: 28rem;
}
.page-faq__search-input {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  font-size: var(--size-body, 1rem);
  font-family: var(--font-body);
  color: var(--color-text, #212121);
  background: rgba(255,255,255,0.95);
  border: 2px solid var(--color-primary, #E53935);
  border-radius: 4px;
  outline: none;
  transition: box-shadow var(--transition, 0.25s), border-color var(--transition, 0.25s);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.page-faq__search-input:focus {
  border-color: var(--color-accent, #FFD54F);
  box-shadow: 0 0 0 3px rgba(255,213,79,0.3), 0 2px 12px rgba(0,0,0,0.12);
}
.page-faq__search-input::placeholder {
  color: var(--color-text-light, #616161);
  opacity: 0.7;
}
.page-faq__search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.125rem;
  color: var(--color-primary, #E53935);
  pointer-events: none;
  opacity: 0.7;
}
.page-faq__hero-img {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-faq__help-icon {
  width: 200px;
  height: 200px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  transition: transform var(--transition, 0.25s);
}
.page-faq__help-icon:hover {
  transform: scale(1.04);
}

/* 内容区域间距 */
.page-faq__content {
  padding-top: var(--space-2xl, 4rem);
  padding-bottom: var(--space-2xl, 4rem);
}

/* 每个问答区 */
.page-faq__section {
  margin-bottom: var(--space-2xl, 4rem);
}
.page-faq__section:last-of-type {
  margin-bottom: 0;
}

/* 区块标题 */
.page-faq__section-title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: var(--size-h2, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--faq-section-title-color);
  margin: 0 0 var(--space-lg, 2rem);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.page-faq__section-title::after {
  content: '';
  flex: 1 1 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--faq-accent-line), transparent);
  border-radius: 2px;
  margin-left: var(--space-md, 1rem);
  max-width: 120px;
}
.page-faq__section-num {
  font-family: var(--font-digit, 'Courier New', 'Orbitron', monospace);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-accent, #FFD54F);
  background: var(--color-secondary, #1A237E);
  padding: 0.1em 0.5em;
  border-radius: 3px;
  letter-spacing: 1px;
  line-height: 1.4;
}

/* 手风琴列表 */
.page-faq__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}

/* 单条手风琴 */
.page-faq__item {
  background: var(--color-white, #FFFFFF);
  border-radius: 6px;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
  border: 1px solid var(--faq-border-light);
  transition: box-shadow var(--transition, 0.25s);
  overflow: hidden;
}
.page-faq__item[open] {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.12));
  border-color: var(--color-primary, #E53935);
}

/* 问题行 */
.page-faq__question {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--space-md, 1rem) var(--space-lg, 2rem);
  cursor: pointer;
  user-select: none;
  background: var(--color-white, #FFFFFF);
  transition: background var(--transition, 0.25s);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--faq-title-color);
  line-height: 1.4;
  position: relative;
}
.page-faq__question::-webkit-details-marker {
  display: none;
}
.page-faq__question::marker {
  display: none;
  content: '';
}
.page-faq__question:hover {
  background: #FFF5F5;
}
.page-faq__item[open] .page-faq__question {
  background: #FFF5F5;
  border-bottom: 1px solid var(--faq-border-light);
}

/* 问号图标 */
.page-faq__q-icon {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--faq-q-icon-color);
  background: var(--faq-q-icon-bg);
  border-radius: 50%;
  line-height: 1;
  transition: transform var(--transition, 0.25s);
}
.page-faq__question:hover .page-faq__q-icon {
  transform: scale(1.1);
}

/* 问题文字 */
.page-faq__q-text {
  flex: 1 1 auto;
}

/* 箭头 */
.page-faq__q-arrow {
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--faq-arrow-color);
  border-bottom: 2px solid var(--faq-arrow-color);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  margin-left: auto;
  opacity: 0.6;
}
.page-faq__item[open] .page-faq__q-arrow {
  transform: rotate(-135deg);
  opacity: 1;
}

/* 答案区 */
.page-faq__answer {
  padding: var(--space-lg, 2rem) var(--space-lg, 2rem) var(--space-lg, 2rem) calc(var(--space-lg, 2rem) + 2.5rem);
  background: var(--faq-answer-bg);
  font-size: var(--size-body, 1rem);
  color: var(--color-text, #212121);
  line-height: 1.7;
  animation: page-faq-fadeIn 0.35s ease;
}
@keyframes page-faq-fadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-faq__answer p {
  margin: 0 0 0.75rem;
}
.page-faq__answer p:last-child {
  margin-bottom: 0;
}
.page-faq__answer ul,
.page-faq__answer ol {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}
.page-faq__answer li {
  margin-bottom: 0.25rem;
}

/* 联系列表 */
.page-faq__contact-list {
  list-style: none;
  padding-left: 0;
}
.page-faq__contact-list li {
  padding: 0.125rem 0;
  font-weight: 500;
}

/* 图文网格 (第三区) */
.page-faq__section-grid {
  display: flex;
  gap: var(--space-lg, 2rem);
  align-items: flex-start;
}
.page-faq__section-grid-main {
  flex: 1 1 auto;
  min-width: 0;
}
.page-faq__section-grid-img {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-sm, 0.5rem);
}
.page-faq__subscribe-icon {
  width: 150px;
  height: 150px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  background: var(--color-white, #FFFFFF);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
  padding: var(--space-sm, 0.5rem);
  transition: transform var(--transition, 0.25s), box-shadow var(--transition, 0.25s);
}
.page-faq__subscribe-icon:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.12));
}

/* CTA */
.page-faq__cta {
  margin-top: var(--space-xl, 3rem);
  padding: var(--space-lg, 2rem) var(--space-xl, 3rem);
  background: var(--faq-cta-bg);
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--faq-border-light);
}
.page-faq__cta-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text, #212121);
  margin: 0 0 var(--space-md, 1rem);
}
.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2.5rem;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-white, #FFFFFF);
  background: var(--color-primary, #E53935);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition, 0.25s), transform var(--transition, 0.25s), box-shadow var(--transition, 0.25s);
  box-shadow: 0 2px 8px rgba(229,57,53,0.25);
}
.page-faq .btn:hover {
  background: var(--color-primary-dark, #B71C1C);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(229,57,53,0.35);
}
.page-faq .btn:active {
  transform: translateY(0);
}

/* 共享文本链接适配 */
.page-faq .text-link {
  color: var(--color-link, #FF7043);
  text-decoration: underline;
  transition: color var(--transition, 0.25s);
}
.page-faq .text-link:hover {
  color: var(--color-link-hover, #FF8A65);
}

/* ===== 响应式 ===== */
/* 移动端优先: 默认窄屏 */
@media (max-width: 767px) {
  .page-faq__hero {
    padding: var(--space-lg, 2rem) 0 var(--space-xl, 3rem);
  }
  .page-faq__hero-inner {
    flex-direction: column;
    text-align: center;
  }
  .page-faq__hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .page-faq__search {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .page-faq__hero-img {
    margin-top: var(--space-md, 1rem);
  }
  .page-faq__help-icon {
    width: 120px;
    height: 120px;
  }
  .page-faq__hero-title {
    font-size: var(--size-h2, 2.5rem);
  }
  .page-faq__section-title {
    font-size: 1.5rem;
  }
  .page-faq__section-title::after {
    flex: 1 1 30px;
    max-width: 60px;
  }
  .page-faq__section-num {
    font-size: 1rem;
    padding: 0.1em 0.4em;
  }
  .page-faq__question {
    padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
    font-size: 1rem;
    gap: 0.5rem;
  }
  .page-faq__answer {
    padding: var(--space-md, 1rem) var(--space-md, 1rem) var(--space-md, 1rem) calc(var(--space-md, 1rem) + 2rem);
  }
  .page-faq__section-grid {
    flex-direction: column;
  }
  .page-faq__section-grid-img {
    align-self: center;
    padding-top: var(--space-sm, 0.5rem);
  }
  .page-faq__subscribe-icon {
    width: 100px;
    height: 100px;
  }
  .page-faq__cta {
    padding: var(--space-md, 1rem);
  }
  .page-faq__cta-text {
    font-size: 1rem;
  }
  .page-faq .btn {
    width: 100%;
    max-width: 280px;
  }
  .page-faq__breadcrumb {
    padding-left: var(--space-md, 1rem);
    padding-right: var(--space-md, 1rem);
    font-size: 0.6875rem;
  }
}

/* 桌面端 */
@media (min-width: 768px) {
  .page-faq__hero-inner {
    flex-direction: row;
  }
  .page-faq__hero-text {
    padding-right: var(--space-xl, 3rem);
  }
  .page-faq__section-grid-img {
    padding-left: var(--space-sm, 0.5rem);
  }
  .page-faq__content {
    padding-left: var(--space-lg, 2rem);
    padding-right: var(--space-lg, 2rem);
  }
}

/* 大桌面端加强 */
@media (min-width: 1024px) {
  .page-faq__hero {
    padding: var(--space-2xl, 4rem) 0 var(--space-2xl, 4rem);
  }
  .page-faq__hero-title {
    font-size: var(--size-h1, 3.5rem);
  }
  .page-faq__hero-sub {
    font-size: 1.25rem;
  }
  .page-faq__section-title {
    font-size: var(--size-h2, 2.5rem);
  }
  .page-faq__question {
    padding: var(--space-md, 1rem) var(--space-lg, 2rem);
    font-size: 1.125rem;
  }
}