/* Base styles */
.page {
  position: relative;
  width: 100%;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* 2. Banner Section (Intro) */
.banner-section {
  width: 100%;
  min-height: 1126px;
  background: url(./img/bcf2a25b53e70f9a3008b8c66767cb98.jpg) center center no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 100px 5%;
  box-sizing: border-box;
}

.banner-content {
  width: 100%;
  max-width: 1600px;
}

.intro-box {
  background-color: rgba(0, 0, 0, 0.74);
  width: 100%;
  padding: 80px 5%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.intro-header {
  align-self: center;
  text-align: center;
  margin-bottom: 60px;
}

.intro-title {
  color: #FFFFFF;
  font-size: clamp(28px, 3vw, 40px);
  font-family: MicrosoftYaHei;
  line-height: 1.2;
  display: block;
}

.intro-subtitle {
  color: #FFFFFF;
  font-size: clamp(16px, 1.5vw, 21px);
  font-family: MicrosoftYaHei;
  margin-top: 10px;
  display: block;
}

.intro-body {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}

.intro-highlight-wrapper {
  flex: 1;
  min-width: 600px;
}

.intro-highlight-title, .intro-highlight-subtitle {
  color: #3D9D3D;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.5;
  display: block;
}

.intro-highlight-title {
  font-family: MicrosoftYaHei-Bold;
  font-weight: 700;
}

.intro-desc-wrapper {
  flex: 2;
  min-width: 300px;
}

.intro-desc-p1, .intro-desc-p2, .intro-desc-p3 {
  color: #3D9D3D;
  font-size: clamp(16px, 1.5vw, 21px);
  font-family: MicrosoftYaHei;
  line-height: 1.8;
  display: block;
  margin-bottom: 15px;
}

.intro-more-btn {
  align-self: center;
  cursor: pointer;
}

.intro-more-text {
  color: #8D8C8C;
  font-size: 16px;
  line-height: 1.5;
}

/* 3. Business Section */
.business-section {
  width: 100%;
  background: #EAEAEA;
  padding: 100px 5%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.business-header {
  align-self: center;
  text-align: center;
  margin-bottom: 60px;
}

.business-title {
  color: #0C0C0E;
  font-size: clamp(28px, 3vw, 40px);
  display: block;
  font-family: MicrosoftYaHei;
}

.business-subtitle {
  color: #0C0C0E;
  font-size: clamp(16px, 1.5vw, 21px);
  margin-top: 10px;
  display: block;
  font-family: MicrosoftYaHei;
}

.business-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
}

.business-card {
  width: calc(50% - 15px);
  height: 455px;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
}

.business-card-content {
  width: 100%;
  padding: 30px;
  background: url(./img/3512cfde7c1bd5f4364e326ec322398b.png) center center no-repeat;
  background-size: cover;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.business-card-title {
  color: #FFFFFF;
  font-size: clamp(18px, 2vw, 21px);
  display: block;
  margin-bottom: 5px;
  font-family: MicrosoftYaHei;
}

.business-card-desc {
  color: #FFFFFF;
  font-size: clamp(14px, 1.2vw, 16px);
  display: block;
  font-family: MicrosoftYaHei;
}

.business-card-icon {
  width: 37px;
  height: 37px;
}

.business-discover-more {
  align-self: center;
  color: #5D5D5D;
  font-size: 21px;
  margin-top: 40px;
  cursor: pointer;
  font-family: MicrosoftYaHei;
}

/* 4. Vision Section */
.vision-section {
  width: 100%;
  background: #EAEAEA;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vision-bg-top {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.vision-logo {
  width: 80%;
  max-width: 1226px;
  height: auto;
  margin: 50px 0;
}

.vision-text-bg {
  width: 100%;
  min-height: 415px;
  background: url(../../img/index-vision-bg.png) center center no-repeat;
  background-size: cover;
  display: flex;
  justify-content: flex-end; /* 让内容靠右 */
  align-items: center;
  padding: 50px 5%;
  box-sizing: border-box;
}

.vision-text-container {
  width: 100%;
  max-width: 1600px;
  display: flex;
  justify-content: flex-end; /* 让内部的 wrapper 靠右 */
}

.vision-desc-wrapper {
  width: 100%;
  max-width: 792px;
  background: url(./img/ade1e5eb0f8e8a9e58522471f1f9f147.png) center center no-repeat;
  background-size: cover;
  padding: 40px;
  box-sizing: border-box;
}

.vision-desc {
  color: #FFFFFF;
  font-size: clamp(16px, 2vw, 26px);
  line-height: 1.6;
  font-family: MicrosoftYaHei;
}

/* 5. Partners Section */
.partners-section {
  width: 100%;
  background: #FFFFFF;
  padding: 100px 5%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.partners-title {
  color: #0C0C0E;
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 60px;
  text-align: center;
  font-family: MicrosoftYaHei;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  justify-content: center;
  width: 100%;
  max-width: 1228px;
}

.partner-logo {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2; /* 保持图片原有的大致比例 */
  object-fit: contain;
  box-sizing: border-box;
}

/* 6. Slogan Section */
.slogan-section {
  width: 100%;
  min-height: 551px;
  background: url(./img/fb6c0432ed514652b47ca79444dcab31.jpg) center center no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}

.slogan-bg {
  width: 100%;
  min-height: 550px;
  background: url(./img/3d9bd12a198ae2ac8b63eaac7080fdeb.png) center center no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 5%;
  box-sizing: border-box;
}

.slogan-text-img {
  width: 100%;
  max-width: 707px;
  height: auto;
}

/* Media Queries for Mobile/Tablet */
@media (max-width: 1024px) {
  .intro-header, .business-header {
    align-self: center;
  }
  
  .intro-body {
    flex-direction: column;
  }
  
  .vision-text-container {
    justify-content: center;
  }
  
  .business-cards {
    flex-direction: column;
  }
  
  .business-card {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .banner-section {
    min-height: auto;
    padding: 50px 5%;
  }
  
  .intro-box {
    padding: 40px 5%;
  }
  
  .business-section, .vision-section, .partners-section {
    padding: 50px 5%;
  }
  
  .partners-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
  }
}