/* ===== page about-aboutindex (compiled from Vue SCSS) ===== */
@charset "UTF-8";
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.bg-dark {
  background-color: #121816;
}

.bg-white {
  background-color: #ffffff;
}

.border-white {
  border-color: rgba(255, 255, 255, 0.5);
}

.border-white:hover {
  border-color: #ffffff;
}

.overflow-hidden {
  overflow: hidden;
}

.about-hero {
  position: relative;
  background-color: #0b2f2a;
}
.about-hero .hero-content {
  position: relative;
  z-index: 1;
}

.btn-lg {
  padding: 12px 32px;
  font-size: 16px;
}

.cta-btn-secondary {
  border: 1px solid #ffffff;
  background-color: transparent;
  transition: all 160ms ease;
}
.cta-btn-secondary:hover, .cta-btn-secondary:focus, .cta-btn-secondary:active {
  background-color: #ffffff;
  color: #0b6b5a;
  border-color: #ffffff;
}

.about-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

/* ==========================================*/
/* 滚动显示动效 (Reveal Animations)*/
/* ==========================================*/
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  will-change: transform, opacity;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.24s ease, border-color 0.24s ease;
}
.reveal-up.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.95);
  will-change: transform, opacity;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.24s ease, border-color 0.24s ease;
}
.reveal-zoom.is-revealed {
  opacity: 1;
  transform: scale(1);
}

/* Reverted from utilities.scss */
.py-8 {
  padding-top: 48px;
  padding-bottom: 80px;
}

.mb-8 {
  margin-bottom: 80px;
}

.mb-4 {
  margin-bottom: 24px;
}

.text-center {
  text-align: center;
}

.text-secondary {
  color: #66736e;
}

.text-sm {
  font-size: 14px;
}

.line-height-lg {
  line-height: 1.8;
}

.cursor-pointer {
  cursor: pointer;
}

.p-6 {
  padding: 48px;
}

.text-primary {
  color: #0b6b5a;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.mb-3 {
  margin-bottom: 16px;
}

.bg-light {
  background-color: #f7faf9;
}

.border {
  border: 1px solid #d9e5e0;
}

.rounded {
  border-radius: 8px;
}

.gap-8 {
  gap: 80px;
}

.hover-up {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-up:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(11, 107, 90, 0.08);
}

.gap-5 {
  gap: 32px;
}

/* Reverted responsive */
@media (max-width: 767px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  /* 针对“深入了解”等普通 4 列模块单列显示*/
  .grid-4:not(.stats-grid) {
    grid-template-columns: 1fr;
  }
}