/* ============================================
   行业洞察区域样式 (设计稿: 1920px)
   vw = px / 1920 * 100
   ============================================ */

.insights {
  background: #f4ede6;
}
.insights .container {
  width: 100%;
  padding: 4.9479vw 4.4271vw;
  margin: 0;
}

.insights h2 {
  text-align: left;
  font-size: 3.125vw;
  line-height: 1;
  margin-bottom: 3.125vw;
  color: #637834;
  margin-top: 0;
  padding-top: 0;
  text-shadow: none;
  position: relative;
  align-self: stretch;
}

.insights h2::before {
  display: none !important;
}

.insights-divider {
  width: 13.0208vw;
  height: 0.5208vw;
  background: #636f3d;
  margin-bottom: 1.5625vw;
  align-self: flex-start;
}

.insights-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.insights-tabs {
  display: flex;
  justify-content: center;
  gap: 2.0833vw;
  margin-bottom: 5.2083vw;
  flex-wrap: wrap;
}

.insights-tab-btn {
  padding: 1.25vw 3.0208vw;
  font-size: 1.25vw;
  font-weight: 500;
  color: #637834;
  background: rgb(99 120 52 / 0%);
  border: 1px solid rgba(99, 120, 52, 0.3);
  border-radius: 0.5208vw;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
  line-height: 1;
}

.insights-tab-btn:hover {
  color: #fff;
  background: #637834;
  border-color: #637834;
}

.insights-tab-btn.active {
  color: #fff;
  background: #637834;
  border-color: #637834;
  box-shadow: 0 4px 15px rgba(99, 120, 52, 0.3);
}

.insights-container {
  display: flex;
  flex-direction: column;
  gap: 1.3021vw;
  width: 100%;
  transition: opacity 0.3s ease;
}

.insights-section-card {
  background: white;
  border-radius: 0.625vw;
  padding: 1.3021vw;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.insights-section-title {
  font-size: 1.1458vw;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.9375vw;
  padding-bottom: 0.5208vw;
  border-bottom: 2px solid rgba(99, 120, 52, 0.2);
  text-align: left;
}

.insights-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14.5833vw, 1fr));
  gap: 1.0417vw;
  width: 100%;
}

.insight-card {
  background: white;
  border-radius: 0.625vw;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(99, 111, 61, 0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.insight-card:hover {
  transform: translateY(-0.2604vw);
  box-shadow: 0 15px 50px rgba(99, 111, 61, 0.15);
  border-color: rgba(99, 111, 61, 0.3);
}

.insight-card-image {
  position: relative;
  width: 100%;
  padding-top: 60%;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.05);
}

.insight-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.insight-card:hover .insight-card-image img {
  transform: scale(1.05);
}

.insight-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(99, 111, 61, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.insight-card:hover .insight-card-overlay {
  opacity: 1;
}

.insight-play-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 3.125vw;
  height: 3.125vw;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #636f3d;
  font-size: 1.25vw;
}

.insight-play-btn:hover {
  background: #fff;
  transform: scale(1.1);
}

.insight-card-badge {
  position: absolute;
  top: 0.5208vw;
  right: 0.5208vw;
  background: rgba(99, 111, 61, 0.9);
  color: #fff;
  padding: 0.4167vw 0.625vw;
  border-radius: 0.3125vw;
  font-size: 0.7292vw;
  display: flex;
  align-items: center;
  gap: 0.2604vw;
}

.insight-card-content {
  padding: 1.0417vw;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-card-title {
  font-size: 0.9375vw;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.5208vw;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: left;
}

.insight-card-desc {
  font-size: 0.7292vw;
  color: #666;
  line-height: 1.6;
  margin-bottom: 0.7813vw;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: left;
}

.insight-card-content,
.insight-card .insight-content {
  padding: 1.0417vw;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: transparent;
}

.insight-card-content h3,
.insight-card .insight-content h3 {
  text-align: left;
  margin-bottom: 0.625vw;
}

.insight-card-content .insight-card-desc,
.insight-card .insight-desc {
  text-align: left;
  margin-top: 0;
}

.insight-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4167vw;
  color: #636f3d;
  text-decoration: none;
  font-size: 0.7292vw;
  font-weight: 500;
  transition: all 0.3s ease;
  margin-top: auto;
}

.insight-card-link:hover {
  color: #00ccff;
  gap: 0.625vw;
}

.insight-card-link i {
  transition: transform 0.3s ease;
}

.insight-card-link:hover i {
  transform: translateX(0.1563vw);
}

.insight-download {
  padding: 0.7813vw 1.0417vw;
  border-top: 1px solid rgba(99, 111, 61, 0.1);
}

.insight-download .download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4167vw;
  color: #636f3d !important;
  text-decoration: none;
  font-size: 0.7292vw;
  font-weight: 500;
  transition: all 0.3s ease;
}

.insight-download .download-link:hover {
  color: #4a5628 !important;
}

.insight-download .download-link i {
  color: #636f3d !important;
  transition: transform 0.3s ease;
}

.insight-download .download-link:hover i {
  transform: translateY(0.1042vw);
}

.insights-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  gap: 1.5625vw;
}

.insights-row .insight-item {
  position: relative;
}

.insights-row .insight-item:nth-child(2) {
  margin-top: 4.1667vw;
}
.insights-row .insight-item:nth-child(3) {
  margin-top: 8.3333vw;
}
.insights-row .insight-item:nth-child(4) {
  margin-top: 12.5vw;
}

.insights-row:last-child {
  margin-bottom: 0;
}

.insight-item {
  background: #637834;
  border-radius: 0.625vw;
  padding: 0px 2.08333vw 1.5625vw;
  border: none;
  box-shadow: 0 4px 15px rgba(99, 120, 52, 0.25);
  transition: all 0.3s ease;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  box-sizing: border-box;
  color: #fff;
  position: relative;
  overflow: visible;
}

.insight-item .insight-image {
  aspect-ratio: 1/0.43;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: visible;
  border-radius: 0.625vw 0.625vw 0 0;
  margin-top: -2.6042vw;
}

.insight-item .insight-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 1/0.43;
  object-fit: cover;
  display: block;
  border-radius: 0.625vw;
}

.insight-item .content-wrapper {
  position: relative;
  flex: 1;
}

.insight-item .content-wrapper h3 {
  font-size: 1.6667vw;
  font-weight: 400;
  padding: 2.0833vw 0 1.5625vw;
  color: #fff;
  line-height: 1.4;
  letter-spacing: -0.0521vw;
}

.insight-item .content-wrapper p {
  font-size: 1.25vw;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 5.625vw;
}

.insight-item .detail-link {
  color: rgba(255, 255, 255, 0.9);
  font-size: 2.6042vw;
  text-decoration: none;
  margin-top: 2.6042vw;
  text-align: right;
}

.insight-item .detail-link:hover {
  color: #fff;
}

.insight-item img,
.insight-item .video-container,
.insight-item .download-icon {
  flex-shrink: 0;
}

.insight-item .content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.insight-item h3 {
  margin: 0 !important;
  font-size: 0.9375vw;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.0156vw;
  color: white;
  text-shadow: none;
  text-align: left;
}

.insight-item p {
  margin: 0 !important;
  font-size: 0.7292vw;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
}

.insight-item:hover {
  transform: translateY(-0.4167vw) scale(1.02);
  box-shadow: 0 8px 25px rgba(99, 120, 52, 0.35);
  background: #6d8440;
}

.insight-item img,
.insight-image img {
  width: 40%;
  height: 4.1667vw;
  object-fit: cover;
  border-radius: 0.4167vw;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  padding: 0;
  box-sizing: border-box;
}

.insight-image {
  width: 40%;
  flex-shrink: 0;
  border-radius: 0.4167vw;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.insight-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-container {
  width: 40%;
  height: 4.1667vw;
  flex-shrink: 0;
  border-radius: 0.4167vw;
  overflow: hidden;
  position: relative;
  background: rgba(255, 255, 255, 0.1);
}

.video-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0.2083vw;
  padding: 0.1042vw;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-sizing: border-box;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1.3021vw;
  height: 1.3021vw;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: white;
  font-size: 0.625vw;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-button:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%) scale(1.1);
}

.read-more,
.watch-video,
.download-link {
  font-size: 0.625vw;
  padding: 0.3125vw 0.7292vw;
  border-radius: 0.3125vw;
  font-weight: 500;
}

.insights-more {
  text-align: center;
  margin-top: 1.5625vw;
}

.insights-more .btn-primary {
  background-color: #637834;
  color: #fff;
  border: 2px solid #637834;
}

.insights-more .btn-primary:hover {
  background-color: #556929;
  border-color: #556929;
  box-shadow: 0 5px 15px rgba(99, 120, 52, 0.4);
  color: #fff;
}