:root {
  --beilaide-text-color-black: #333;
  --beilaide-text-color-gray: #666;
  --beilaide-bg-dark: #333;
  --beilaide-bg-light: rgba(102, 102, 102, 0.1);
}

.beilaide-fqa-section {
  padding: var(--component-gap) 0;
  background: #f2f2f2;
  font-family: var(--font-family);
}

.beilaide-fqa-section .beilaide-fqa-title {
  font-family: var(--title-font-family, 'Poppins', sans-serif);
  font-size: var(--font-64);
  font-weight: 700;
  color: var(--beilaide-text-color-black);
  margin-bottom: 60px;
  text-transform: uppercase;
  line-height: 1.4;
  text-align: center;
}

.beilaide-fqa-section .beilaide-fqa-card {
  border: none;
  background: var(--beilaide-bg-light);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.beilaide-fqa-section .beilaide-fqa-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.beilaide-fqa-section .beilaide-fqa-card-header {
  cursor: pointer;
  padding: 0;
  background: transparent;
  border: none;
  transition: all 0.3s ease;
}

.beilaide-fqa-section .beilaide-fqa-card-header[aria-expanded='true'] {
  background-color: var(--color-primary);
}

.beilaide-fqa-section .beilaide-faq-q {
  padding: 25px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.beilaide-fqa-section .beilaide-faq-q-title {
  font-family: var(--title-font-family, 'Poppins', sans-serif);
  font-size: var(--font-20);
  font-weight: 600;
  color: var(--beilaide-text-color-black);
  background: transparent;
  border: none;
  cursor: pointer;
  flex: 1;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.beilaide-fqa-section .beilaide-faq-arrow {
  font-size: 32px;
  color: var(--beilaide-text-color-black);
  font-weight: 400;
  transition: all 0.3s ease;
  margin-left: 20px;
  min-width: 32px;
  text-align: center;
  line-height: 1;
}

.beilaide-fqa-section
  .beilaide-fqa-card-header[aria-expanded='true']
  .beilaide-faq-arrow {
  color: #fff;
  transform: rotate(0deg);
}

.beilaide-fqa-section
  .beilaide-fqa-card-header[aria-expanded='false']
  .beilaide-faq-arrow {
  color: var(--beilaide-text-color-black);
}

.beilaide-fqa-section
  .beilaide-fqa-card-header[aria-expanded='true']
  .beilaide-faq-q-title {
  color: #fff;
}

.beilaide-fqa-section .beilaide-fqa-list {
  margin: 0 auto;
}

.beilaide-fqa-section .beilaide-fqa-card-content {
  font-size: var(--font-16);
  font-weight: 400;
  line-height: 1.6;
  padding: 0;
  margin-top: 0;
}

.beilaide-fqa-section .beilaide-faq-a-content {
  font-size: var(--font-16);
  color: var(--beilaide-text-color-black);
  background: #fff;
  padding: 40px;
  display: block;
  width: 100%;
  line-height: 1.6;
}

/* 中等大屏幕 1440px */
@media (max-width: 1440px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    font-size: calc(var(--font-46) - 2px);
    margin-bottom: 50px;
  }
}

/* 标准屏幕 1280px */
@media (max-width: 1280px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    margin-bottom: 45px;
  }

  .beilaide-fqa-section .beilaide-faq-q-title {
    font-size: calc(var(--font-24) - 2px);
  }

  .beilaide-fqa-section .beilaide-faq-a-content {
    font-size: calc(var(--font-16) - 1px);
  }
}

/* 小屏幕 1024px */
@media (max-width: 1024px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    margin-bottom: 40px;
  }
}

/* 平板横屏 992px */
@media (max-width: 992px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    margin-bottom: 35px;
  }

  .beilaide-fqa-section .beilaide-fqa-list {
    max-width: 100%;
  }
}

/* 平板竖屏 768px */
@media (max-width: 768px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    margin-bottom: 30px;
  }

  .beilaide-fqa-section .beilaide-faq-q {
    padding: 20px 24px;
  }

  .beilaide-fqa-section .beilaide-faq-q-title {
    font-size: var(--font-20);
  }

  .beilaide-fqa-section .beilaide-faq-arrow {
    font-size: 28px;
    min-width: 28px;
  }

  .beilaide-fqa-section .beilaide-faq-a-content {
    padding: 24px;
    font-size: var(--font-16);
  }
}

/* 手机 576px */
@media (max-width: 576px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    margin-bottom: 24px;
  }

  .beilaide-fqa-section .beilaide-faq-q {
    padding: 16px 20px;
  }

  .beilaide-fqa-section .beilaide-faq-q-title {
    font-size: var(--font-18);
  }

  .beilaide-fqa-section .beilaide-faq-arrow {
    font-size: 24px;
    min-width: 24px;
    margin-left: 12px;
  }

  .beilaide-fqa-section .beilaide-faq-a-content {
    padding: 20px;
    font-size: var(--font-14);
  }
}

/* 小手机 375px */
@media (max-width: 375px) {
  .beilaide-fqa-section .beilaide-fqa-title {
    margin-bottom: 20px;
  }

  .beilaide-fqa-section .beilaide-faq-q {
    padding: 14px 16px;
  }

  .beilaide-fqa-section .beilaide-faq-q-title {
    font-size: var(--font-16);
  }

  .beilaide-fqa-section .beilaide-faq-arrow {
    font-size: 20px;
    min-width: 20px;
    margin-left: 10px;
  }

  .beilaide-fqa-section .beilaide-faq-a-content {
    padding: 16px;
    font-size: var(--font-14);
  }
}