/* ===== page home (compiled from Vue SCSS) ===== */
@charset "UTF-8";
/* 通用间距与背景*/
.section-header {
  margin-bottom: 48px;
}
.section-header.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.section-header .text-h2 {
  margin-bottom: 12px;
  color: #0b2f2a;
}

.btn-lg {
  height: 52px;
  padding: 0 32px;
  font-size: 16px;
}

/* 1. Hero Section*/
.hero-section {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #0b2f2a;
}
.hero-section .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  /* 分子结构线框纹理 (纯CSS渐变实现简易网格/六边形错觉)*/
}
.hero-section .hero-bg .molecule-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(30deg, rgba(46, 168, 138, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(46, 168, 138, 0.1) 87.5%, rgba(46, 168, 138, 0.1)), linear-gradient(150deg, rgba(46, 168, 138, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(46, 168, 138, 0.1) 87.5%, rgba(46, 168, 138, 0.1)), linear-gradient(30deg, rgba(46, 168, 138, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(46, 168, 138, 0.1) 87.5%, rgba(46, 168, 138, 0.1)), linear-gradient(150deg, rgba(46, 168, 138, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(46, 168, 138, 0.1) 87.5%, rgba(46, 168, 138, 0.1)), linear-gradient(60deg, rgba(11, 107, 90, 0.1) 25%, transparent 25.5%, transparent 75%, rgba(11, 107, 90, 0.1) 75%, rgba(11, 107, 90, 0.1)), linear-gradient(60deg, rgba(11, 107, 90, 0.1) 25%, transparent 25.5%, transparent 75%, rgba(11, 107, 90, 0.1) 75%, rgba(11, 107, 90, 0.1));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
  opacity: 0.6;
}
.hero-section .hero-bg {
  /* 品牌色渐变叠加*/
}
.hero-section .hero-bg .gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 47, 42, 0.9) 0%, rgba(11, 107, 90, 0.7) 100%);
}
.hero-section .hero-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
}
.hero-section .hero-content.is-first-enter .hero-title,
.hero-section .hero-content.is-first-enter .hero-slogan,
.hero-section .hero-content.is-first-enter .hero-desc,
.hero-section .hero-content.is-first-enter .hero-actions {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; will-change: transform, opacity;
  opacity: 0;
}
.hero-section .hero-content.is-first-enter .hero-slogan {
  animation-delay: 0.2s;
}
.hero-section .hero-content.is-first-enter .hero-desc {
  animation-delay: 0.4s;
}
.hero-section .hero-content.is-first-enter .hero-actions {
  animation-delay: 0.6s;
}
.hero-section .hero-content .hero-title {
  font-size: 56px;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #ffffff;
}
.hero-section .hero-content .hero-title .highlight {
  font-size: 32px;
  font-weight: 400;
  color: #ffffff;
  opacity: 1;
  display: block;
  margin-top: 8px;
}
.hero-section .hero-content .hero-slogan {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 24px;
  color: #ffffff;
}
.hero-section .hero-content .hero-desc {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 48px;
  color: #ffffff;
  max-width: 600px;
}
.hero-section .hero-content .hero-actions {
  display: flex;
  gap: 24px;
}
.hero-section .hero-content .hero-actions .btn-primary:hover {
  background-color: #ffffff;
  color: #0b6b5a;
}
.hero-section .hero-content .hero-actions .bg-white {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}
.hero-section .hero-content .hero-actions .bg-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* 3. Tech Section*/
.tech-section {
  background-color: #ffffff;
}
.tech-section .tech-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
}
.tech-section .tech-card .tech-img-placeholder {
  height: 200px;
  flex-shrink: 0;
  background-color: #e2ebe8;
  width: 100%;
}
.tech-section .tech-card .card-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.tech-section .tech-card .card-content .title-wrapper {
  height: 26px; /* Approx 1 line*/
  margin-bottom: 12px;
}
.tech-section .tech-card .card-content .desc-wrapper {
  height: 48px; /* Approx 2 lines (14px font * 1.65 line-height * 2)*/
  margin-bottom: 16px;
}
.tech-section .tech-card .card-content {
  /* 悬浮遮罩层样式*/
}
.tech-section .tech-card .card-content .hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 107, 90, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}
.tech-section .tech-card .card-content .hover-overlay .overlay-btn {
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s ease 0.1s;
  background-color: #ffffff;
  color: #0b6b5a;
}
.tech-section .tech-card .card-content .hover-overlay .overlay-btn:hover {
  background-color: #eaf6f2;
}
.tech-section .tech-card:hover .hover-overlay {
  transform: translateX(0);
}
.tech-section .tech-card:hover .hover-overlay .overlay-btn {
  opacity: 1;
  transform: translateX(0);
}
.tech-section .tech-card .text-h3 {
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tech-section .tech-card .text-secondary {
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}
.tech-section .tech-card .tags-group {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: auto;
}
.tech-section .tech-card .tags-group .tag {
  display: inline-block;
  margin-right: 12px;
}

/* 4. Products Section*/
.products-section .tabs {
  border-bottom: none;
  gap: 12px;
  margin-bottom: 48px;
}
.products-section .tabs .tab-item {
  border: 1px solid #d9e5e0;
  border-radius: 24px;
  padding: 8px 24px;
}
.products-section .tabs .tab-item.is-active {
  background-color: #0b6b5a;
  color: #ffffff;
  border-color: #0b6b5a;
}
.products-section .product-card .product-img-placeholder {
  height: 180px;
  background-color: #e2ebe8;
}
.products-section .product-card .card-content {
  padding: 24px;
}

/* 5. Apps Section*/
.apps-section {
  background-color: #ffffff;
}
.apps-section .app-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.apps-section .app-card .app-img-placeholder {
  height: 200px;
  background-color: #e2ebe8;
}
.apps-section .app-card .card-content {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 6. Research Section*/
.research-section .research-card .card-content {
  padding: 32px;
}
.research-section .research-card .journal-tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: #0b2f2a;
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}
.research-section .research-card .publish-date {
  font-size: 13px;
  color: #66736e;
}
.research-section .partner-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.research-section .partner-logos .partner-logo-placeholder {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #66736e;
}
.research-section .partner-logos .partner-logo-placeholder svg {
  width: 32px;
  height: 32px;
  opacity: 0.6;
  transition: opacity 0.3s, color 0.3s;
}
.research-section .partner-logos .partner-logo-placeholder svg:hover {
  opacity: 1;
  color: #0b6b5a;
}

/* 7. News Section*/
.news-section {
  background-color: #ffffff;
}
.news-section .news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.news-section .news-meta .date {
  font-size: 14px;
  color: #66736e;
}
.news-section .news-featured {
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.news-section .news-featured .news-img-placeholder {
  height: 260px;
  background-color: #e2ebe8;
}
.news-section .news-featured .card-content {
  padding: 32px;
  flex: 1;
}
.news-section .news-main-col {
  height: 100%;
}
.news-section .news-list-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.news-section .news-list-side .news-item-small {
  padding: 24px;
  background-color: #f7faf9;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 160ms ease;
  height: 100%;
}
.news-section .news-list-side .news-item-small:hover {
  background-color: #eaf6f2;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* ==========================================*/
/* 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);
}

/* 8. CTA Section*/
.cta-section {
  background-color: #0b6b5a;
  padding: 80px 0;
  text-align: center;
  background-image: linear-gradient(135deg, #0b2f2a 0%, #0b6b5a 100%);
}
.cta-section .text-white {
  color: #ffffff;
}
.cta-section .text-primary {
  color: #0b6b5a;
}
.cta-section .border-white {
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
}
.cta-section .cta-btn-secondary:hover {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
  color: #0b6b5a !important;
}
.cta-section .cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}

/* Reverted from utilities.scss */
.text-secondary {
  color: #66736e;
}

.mt-3 {
  margin-top: 16px;
}

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

/* Reverted responsive */
@media (max-width: 767px) {
  .section-header &.flex-between {
    /* 保持移动端左右布局排版，调整间距*/
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
  .section-header &.flex-between .text-h2 {
    font-size: 24px; /* 移动端稍微减小字号以防溢出*/
  }
}
@media (max-width: 767px) {
  .hero-section {
    height: 500px;
  }
}
@media (max-width: 767px) {
  .hero-section .hero-content .hero-title {
    font-size: 40px;
  }
}
@media (max-width: 767px) {
  .hero-section .hero-content .hero-title .highlight {
    font-size: 20px;
  }
}
@media (max-width: 767px) {
  .hero-section .hero-content .hero-slogan {
    font-size: 18px;
  }
}
@media (max-width: 767px) {
  .hero-section .hero-content .hero-desc {
    font-size: 16px;
  }
}
@media (max-width: 767px) {
  .hero-section .hero-content .hero-actions {
    flex-direction: column;
  }
}
@media (min-width: 768px) {
  .apps-section .app-card {
    flex-direction: row;
  }
}
@media (min-width: 768px) {
  .apps-section .app-card .app-img-placeholder {
    width: 40%;
    height: auto;
    min-height: 200px;
  }
}
@media (min-width: 768px) {
  .research-section .partner-logos {
    grid-template-columns: repeat(9, 1fr);
  }
}
@media (min-width: 768px) {
  .news-section .news-main-col {
    grid-column: span 2;
  }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .news-section .news-list-side {
    grid-column: span 2;
    flex-direction: row;
  }
  .news-section .news-list-side > * {
    flex: 1;
    min-width: 0; /* Prevent flex items from overflowing*/
  }
}