.tongda_sustainability_faq {
  overflow: hidden;
  padding: 5rem 0;
  background: var(--bg-color, #fafafa);
}

.tongda_sustainability_faq,
.tongda_sustainability_faq * {
  box-sizing: border-box;
}

.tongda_sustainability_faq_inner {
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 5rem;
}

.tongda_sustainability_faq_header {
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 0.625rem;
  align-items: center;
  color: var(--title-text-color, #121212);
  text-align: center;
}

.tongda_sustainability_faq_title {
  width: 100%;
  margin: 0;
  color: inherit;
  font-family: var(--title-font-family);
  font-size: var(--font-size-60);
  font-weight: var(--font-weight-xl);
  line-height: 1.2167;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  text-transform: capitalize;
}

.tongda_sustainability_faq_description {
  width: 90rem;
  max-width: 100%;
  color: var(--text-color, #121212);
  font-family: var(--font-family);
  font-size: var(--font-size-24);
  font-weight: var(--font-weight-md);
  line-height: 1.5;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.tongda_sustainability_faq_list {
  display: flex;
  width: 100%;
  flex-direction: column;
}

.tongda_sustainability_faq_item {
  width: 100%;
  min-width: 0;
}

.tongda_sustainability_faq_item + .tongda_sustainability_faq_item {
  margin-top: 2.5rem;
  padding-top: calc(2.5rem - 0.0625rem);
  border-top: 0.0625rem solid rgba(0, 0, 0, 0.2);
}

.tongda_sustainability_faq_trigger {
  display: flex;
  width: 100%;
  min-height: 3.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  padding: 0;
  color: var(--text-color, #121212);
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.tongda_sustainability_faq_trigger:focus-visible {
  outline: 0.125rem solid var(--color-primary, #cf1b10);
  outline-offset: 0.25rem;
}

.tongda_sustainability_faq_question {
  min-width: 0;
  flex: 1;
  color: inherit;
  font-family: var(--font-family);
  font-size: var(--font-size-28);
  font-weight: var(--font-weight-md);
  line-height: 1.4286;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  transition: color 0.3s ease;
}

.tongda_sustainability_faq_icon {
  position: relative;
  display: block;
  width: 3.75rem;
  height: 3.75rem;
  flex: 0 0 3.75rem;
  background: #d9d9d9;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.tongda_sustainability_faq_icon::before,
.tongda_sustainability_faq_icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.3654rem;
  height: 0.1154rem;
  background: #fff;
  border-radius: 999px;
  content: '';
  transform: translate(-50%, -50%);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.tongda_sustainability_faq_icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
}

.tongda_sustainability_faq_item.is-active .tongda_sustainability_faq_trigger {
  color: var(--color-primary, #cf1b10);
}

.tongda_sustainability_faq_item.is-active .tongda_sustainability_faq_icon {
  background: var(--color-primary, #cf1b10);
}

.tongda_sustainability_faq_item.is-active
  .tongda_sustainability_faq_icon::after {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(1);
}

.tongda_sustainability_faq_panel {
  display: grid;
  margin-top: 0;
  overflow: hidden;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 0.35s ease,
    margin-top 0.35s ease,
    opacity 0.3s ease;
}

.tongda_sustainability_faq_item.is-active .tongda_sustainability_faq_panel {
  margin-top: 1.25rem;
  grid-template-rows: 1fr;
  opacity: 1;
}

.tongda_sustainability_faq_panel_inner {
  min-height: 0;
  overflow: hidden;
}

.tongda_sustainability_faq_answer {
  width: 100%;
  color: var(--text-color, #121212);
  font-family: var(--font-family);
  font-size: var(--font-size-24);
  font-weight: var(--font-weight-md);
  line-height: 1.5;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

@media screen and (max-width: 1024px) {
  .tongda_sustainability_faq {
    padding: var(--section-padding) 0;
  }

  .tongda_sustainability_faq_inner {
    gap: 3rem;
  }

  .tongda_sustainability_faq_description {
    width: 100%;
  }

  .tongda_sustainability_faq_item + .tongda_sustainability_faq_item {
    margin-top: 2rem;
    padding-top: calc(2rem - 0.0625rem);
  }

  .tongda_sustainability_faq_trigger {
    gap: 2rem;
  }

  .tongda_sustainability_faq_item.is-active .tongda_sustainability_faq_panel {
    margin-top: 1rem;
  }
}

@media screen and (max-width: 576px) {
  .tongda_sustainability_faq_inner {
    gap: 2.5rem;
  }

  .tongda_sustainability_faq_item + .tongda_sustainability_faq_item {
    margin-top: 1.5rem;
    padding-top: calc(1.5rem - 0.0625rem);
  }

  .tongda_sustainability_faq_trigger {
    min-height: 0;
    align-items: flex-start;
    gap: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tongda_sustainability_faq .wow {
    visibility: visible !important;
    animation: none !important;
  }

  .tongda_sustainability_faq_question,
  .tongda_sustainability_faq_icon,
  .tongda_sustainability_faq_icon::before,
  .tongda_sustainability_faq_icon::after,
  .tongda_sustainability_faq_panel {
    transition: none;
  }
}