/* SN页面横幅样式，参考TSX页面 */
.sn-banner {
  width: 100%;
  height: 470px;
  margin-top: 86px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.sn-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sn-banner-swiper {
  width: 100%;
  height: 470px;
}
.sn-banner-swiper .swiper-slide {
  width: 100%;
  height: 100%;
}
.sn-banner-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sn-banner-title {
  z-index: 10;
  position: absolute;
  left: 30%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 50px;
  font-weight: 500;
  letter-spacing: 2px;
  line-height: 1.1;
  white-space: nowrap;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  text-align: center;
}

@media (max-width: 1366px) {
  .sn-banner-title {
    font-size: 42px;
  }
}
@media (max-width: 900px) {
  .sn-banner {
    height: 320px;
    margin-top: 60px;
  }
  .sn-banner-swiper { height: 320px; }
  .sn-banner-title {
    font-size: 28px;
  }
}
@media (max-width: 600px) {
  .sn-banner {
    height: 200px;
    margin-top: 40px;
  }
  .sn-banner-swiper { height: 200px; }
  .sn-banner-title {
    font-size: 24px;
  }
}
.sn-content {
  width: 100%;
  padding: 150px 0 60px 0;
}
.sn-content-container {
  max-width: 1400px;
  margin: 0 auto 50px;
  padding: 0 40px;
  text-align: center;
}
.sn-content-title {
  font-size: 30px;
  font-weight: 400;
  color: #222;
  margin-bottom: 48px;
  letter-spacing: 1px;
  line-height: 1.2;
}
.sn-content-text {
  font-size: 22px;
  font-weight: 250;
  color: #333;
  line-height: 1.8;
  text-align: left;
  max-width: 1400px;
  margin: 0 auto;
}

/* 内容网格样式 */
.sn-content-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 700px);
  gap: 40px;
  margin: 40px auto 0 auto;
  max-width: 1440px;
  justify-content: center;
}

.sn-content-block {
  width: 700px;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 40px 32px 24px 32px;
  box-sizing: border-box;
}

.sn-content-block .sn-content-title {
  font-size: 28px;
  font-weight: 450;
  color: #4d8fff;
  text-align: left;
  padding-left: 0;
  margin-bottom: 18px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sn-content-block .sn-content-desc {
  font-size: 20px;
  font-weight: 250;
  color: #222;
  text-align: left;
  line-height: 1.8;
  flex: 1 1 auto;
  width: 100%;
  margin: 0;
  word-break: break-all;
}

/* 卡片网格样式 */
.sn-card-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 700px);
  grid-template-rows: repeat(2, 220px);
  gap: 40px;
  margin: 40px auto 0 auto;
  max-width: 1440px;
  justify-content: center;
}

.sn-card-block {
  border-radius: 30px !important;
  width: 700px;
  height: 220px;
  background: #fff;
  border: none;
  border-radius: 0;
  box-sizing: border-box;
  margin: 0 auto 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 40px 32px 24px 32px;
}

.sn-card-title {
  font-size: 28px;
  font-weight: 450;
  color: #4d8fff;
  text-align: left;
  padding-left: 0;
  margin-bottom: 18px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sn-card-divider {
  width: 100%;
  height: 2px;
  background: #4d8fff;
  margin-bottom: 18px;
  border-radius: 2px;
}

.sn-card-desc {
  font-size: 20px;
  font-weight: 250;
  color: #222;
  text-align: left;
  line-height: 1.8;
  flex: 1 1 auto;
  width: 100%;
  margin: 0;
  word-break: break-all;
}
@media screen and (max-width: 1366px) {
  .sn-content-title {
    font-size: 24px;
  }
  .sn-content-text {
    font-size: 22px;
  }
  
  .sn-content-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 30px;
  }
  
  .sn-content-block {
    width: 100%;
    max-width: 100%;
  }
  
  .sn-card-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 30px;
  }
  
  .sn-card-block {
    border-radius: 30px !important;
    width: 100%;
    max-width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .sn-content {
    padding: 80px 0 53px 0;
  }
  .sn-content-container {
    padding: 0 30px;
  }
  .sn-content-title {
    font-size: 20px;
    margin-bottom: 32px;
  }
  .sn-content-text {
    font-size: 18px;
    line-height: 1.6;
  }
  
  .sn-content-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .sn-content-block {
    width: 100%;
    padding: 20px 16px 16px 16px;
  }
  
  .sn-content-block .sn-content-title {
    font-size: 24px;
  }
  
  .sn-content-block .sn-content-desc {
    font-size: 18px;
  }
  
  .sn-card-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .sn-card-block {
    width: 100%;
    height: auto;
    padding: 20px 16px 16px 16px;
  }
  
  .sn-card-title {
    font-size: 24px;
  }
  
  .sn-card-desc {
    font-size: 18px;
  }
}
@media screen and (max-width: 520px) {
  .sn-content {
    padding: 60px 0 40px 0;
  }
  .sn-content-container {
    padding: 0 20px;
  }
  .sn-content-title {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .sn-content-text {
    font-size: 16px;
    line-height: 1.5;
  }
}

/* 新区块：参考TSC 43-69行布局 */
.sn-section {
  width: 100%;
  padding: 0 0 0 0;
  margin-bottom: 100px;
  margin-top: 80px;
}
.sn-section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.sn-section-title {
  font-size: 30px;
  font-weight: 400;
  color: #222;
  margin-bottom: 48px;
  text-align: center;
  letter-spacing: 1px;
  line-height: 1.2;
}
.sn-section-items {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}
.sn-section-item {
  display: flex;
  width: 520px;
  min-height: 260px;
  border-radius: 16px;
  overflow: hidden;
}
.sn-section-img {
  width: 200px;
  height: 100%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sn-section-img img {
  max-width: 180px;
  max-height: 180px;
  width: auto;
  height: auto;
  display: block;
  border-radius: 8px;
}
.sn-section-info {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 24px 24px 24px;
  box-sizing: border-box;
}
.sn-section-info-title {
  font-size: 20px;
  font-weight: 350;
  color: #222;
  margin-bottom: 18px;
  text-align: left;
}
.sn-section-info-desc {
  font-size: 16px;
  font-weight: 250;
  color: #222;
  text-align: left;
  line-height: 1.7;
  max-width: 11em;
  word-break: break-all;
  white-space: normal;
}
@media screen and (max-width: 1100px) {
  .sn-section-items {
    flex-direction: column;
    gap: 32px;
    align-items: center;
  }
  .sn-section-item {
    width: 100%;
    min-width: 0;
  }
}
@media screen and (max-width: 768px) {
  .sn-section-container {
    padding: 0 20px;
  }
  .sn-section-title {
    font-size: 20px;
    margin-bottom: 32px;
  }
  .sn-section-info-title {
    font-size: 18px;
  }
  .sn-section-info-desc {
    font-size: 15px;
  }
}
@media screen and (max-width: 520px) {
  .sn-section-title {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .sn-section-info-title {
    font-size: 16px;
  }
  .sn-section-info-desc {
    font-size: 14px;
  }
} 

/* 应用场景区块样式 参考tsx.css */
.sn-scene-block {
  width: 100%;
  margin: 80px auto 0 auto;
  max-width: 1440px;
}

.sn-scene-title {
  font-size: 30px;
  font-weight: 400;
  color: #222;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: 1px;
  line-height: 1.2;
}

.sn-scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 700px);
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
  margin-bottom: 0;
}

.sn-scene-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sn-scene-img {
  width: 700px;
  height: 350px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sn-scene-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sn-scene-name-bg {
  width: 700px;
  height: 50px;
  background: #0455da;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  position: relative;
  top: 0;
}

.sn-scene-name {
  font-size: 22px;
  font-weight: 400;
  color: #fff;
  text-align: center;
  letter-spacing: 1px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 删除不再需要的描述样式 */
.sn-scene-desc {
  display: none;
}
@media screen and (max-width: 1500px) {
  .sn-scene-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 30px;
  }
  .sn-scene-item,
  .sn-scene-img,
  .sn-scene-name-bg {
    width: 100%;
    max-width: 100%;
  }
}
@media screen and (max-width: 800px) {
  .sn-scene-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .sn-scene-img {
    height: 200px;
  }
  .sn-scene-name-bg {
    height: 40px;
  }
  .sn-scene-name {
    font-size: 18px;
  }
}