/* 基础样式重置和变量定义 */
:root {
  --vt-c-white: #ffffff;
  --vt-c-white-soft: #f8f8f8;
  --vt-c-white-mute: #f2f2f2;

  --vt-c-black: #181818;
  --vt-c-black-soft: #222222;
  --vt-c-black-mute: #282828;

  --vt-c-indigo: #2c3e50;

  --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
  --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
  --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
  --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);

  --vt-c-text-light-1: var(--vt-c-indigo);
  --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
  --vt-c-text-dark-1: var(--vt-c-white);
  --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
}

:root {
  --color-background: var(--vt-c-white);
  --color-background-soft: var(--vt-c-white-soft);
  --color-background-mute: var(--vt-c-white-mute);

  --color-border: var(--vt-c-divider-light-2);
  --color-border-hover: var(--vt-c-divider-light-1);

  --color-heading: var(--vt-c-text-light-1);
  --color-text: var(--vt-c-text-light-1);

  --section-gap: 160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: var(--vt-c-black);
    --color-background-soft: var(--vt-c-black-soft);
    --color-background-mute: var(--vt-c-black-mute);

    --color-border: var(--vt-c-divider-dark-2);
    --color-border-hover: var(--vt-c-divider-dark-1);

    --color-heading: var(--vt-c-text-dark-1);
    --color-text: var(--vt-c-text-dark-2);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  font-weight: normal;
}

body {
  min-height: 100vh;
  color: var(--color-text);
  background: var(--color-background);
  transition: color 0.5s, background-color 0.5s;
  line-height: 1.6;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 15px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
}

/* 主容器样式 */
.body {
  background: #ffffff;
  margin: 0;
  padding: 0;
}



/* 下载页面部分样式 */
.download-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  width: 100%;
}

.download-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 40px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

}

.content-section1 {
  flex: 1;
}

.top-badge {
  display: inline-block;
  background: #10b981;
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 30px;
}

.main-title {
  font-size: 64px;
  font-weight: 500;
  color: #1f2937;
  line-height: 1.2;
  margin: 0 0 20px 0;
}
.highlight {
  color: #10b981;
}
.highlight1 {
  color: #10b981 !important;
}

.subtitle {
  font-size: 28px;
  color: rgba(29, 29, 31, 1);
  font-weight: 400;
}

.description {
  font-size: 16px;
  color: rgba(29, 29, 31, 1);
  font-weight: 400;
}



.download-icon {
  width: 20px;
  height: 20px;
}

.scan-text {
  font-size: 14px;
  color: #6b7280;
  margin: 0 0 20px 0;
}


.platform-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: #6b7280;
}

.platform-icon {
  width: 20px;
  height: 20px;
}

.phone-section {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  
}

.phone-container {
  position: relative;
  display: inline-block;
}

.phone-image {

  height: auto;
  max-width: 100%;
}

/* 核心功能亮点部分样式 */
.features-section {
  background: #f8fafc;
  padding: 80px 0;
  width: 100%;
}

.features-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

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

.features-title {
  font-size: 48px;
  font-weight: 500;
  text-align: center;
  margin: 50px 0;
}

.features-subtitle {
  font-size: 18px;
  color: #6b7280;
  margin: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
}

.feature-card {
  background: white;
  padding-bottom: 10px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  /* aspect-ratio: 1; */
  display: flex;
  flex-direction: column;
/*  justify-content: center; */
  align-items: center;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 540px;
    height: auto;
  border-radius: 16px 16px 0 0;
  margin-bottom: 24px;
}

.feature-title {
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 12px 0;
}

.feature-description {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
  margin: 0;
}

/* AI音乐大模型部分样式 */
.ai-music-section {
  
  padding: 40px 0;
  width: 100%;
}

.ai-music-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 200px;
}

.phone-display {
  flex-shrink: 0;
}

.phone-display-image {
  width: 38.6875rem;
  height: auto;
  border-radius: 18px;
}

.ai-music-content {
  flex: 1;
}


.ai-title {
  font-size: 48px;
  font-weight: 500;
  text-align: center;
  margin: 50px 0;
}

.ai-description {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0 0 40px 0;
}

.ai-features {
  margin-bottom: 40px;
}

.ai-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.ai-feature-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.ai-feature-text h4 {
  font-size: 24px;
  font-weight: 500;
  color: rgba(29, 29, 31, 1);
  margin: 0 0 4px 0;
}

.ai-feature-text p {
  font-size: 17px;
  font-weight: 400;
  color: rgba(110, 110, 115, 1);
  margin: 0;
  line-height: 1.4;
}

/* 技术优势部分样式 */
.adv-section {
  
  padding: 40px 0;
  width: 100%;
}

.adv-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 200px;
}

.adv-display {
  flex-shrink: 0;
}

.adv-display-image {
  width: 544px;
  height: auto;
  border-radius: 18px;
}

.adv-content {
  flex: 1;
}


.adv-title {
  font-size: 48px;
  font-weight: 500;
  text-align: center;
  margin:50px 0;
}

.adv-description {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0 0 40px 0;
}

.adv-features {
  margin-bottom: 40px;
}

.adv-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.adv-feature-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.adv-feature-text h4 {
  font-size: 24px;
  font-weight: 500;
  color: rgba(29, 29, 31, 1);
  margin: 0 0 4px 0;
}

.adv-feature-text p {
  font-size: 17px;
  font-weight: 400;
  color: rgba(110, 110, 115, 1);
  margin: 0;
  line-height: 1.4;
}



/* 精准全闭环样式 */
.detect-section {
  
  padding: 40px 0;
  width: 100%;
}

.detect-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 200px;
}

.detect-display {
  flex-shrink: 0;
}

.detect-display-image {
  width: 34rem;
  height: auto;
  border-radius: 18px;
}

.detect-content {
  flex: 1;
}


.detect-title {
  font-size: 48px;
  font-weight: 500;
  text-align: center;
  margin:50px 0;
}

.detect-description {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0 0 40px 0;
}

.detect-features {
	display: grid;
	grid-template-columns: repeat(2,1fr);
  margin-bottom: 40px;
  grid-gap: 60px;
}




.detect-feature-text{
	display: flex;
	gap: 30px;
}

.detect-feature-text h4 {
  display: flex;
  font-size: 14px;
  font-weight: 400;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  justify-content: center;
  align-items: center;
  color: rgba(255, 255, 255, 1);
  background-color: rgba(0, 113, 227, 1);
  margin-bottom: 4px;
}
.detect-text{
	font-size: 21px;
	font-weight: 500;
}

.detect-feature-text p {
  font-size: 14px;
  font-weight: 400;
  color: rgba(110, 110, 115, 1);
  margin: 0;
  line-height: 1.4;
}



/* 最后一个部分样式 */
.final-section {
  padding: 80px 0;
  background-color: #f8fafc;
}

.final-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
}

.final-text-content {
	display: grid;
  flex: 1;
  gap: 50px;
}

.final-title {
  font-size: 42px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #1f2937;
}

.final-content {
  display: grid;
  gap: 20px;
}
.final-content p{
  color:rgba(110, 110, 115, 1);
}

.final-phones {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.phone-image-container {
  position: relative;
}

.phone-preview {
  height: 500px;
  width: auto;
  object-fit: contain;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}


	
	
	
	.btm-area {
		width: 100%;
		height: 5vh;
		background: #ffffff;
		font-size: 1rem;
		font-weight: 500;
		
		display: flex;
		align-items: center;
		justify-content: center;
	}



@media (max-width: 768px) {
  .download-container {
    flex-direction: row;
    padding: 20px;
    text-align: left;
    max-width: none;
  }

  .content-section1 {
    padding-right: 10px;
    margin-bottom: 0;
    flex: 0.6;
  }

  .phone-section {
    justify-content: flex-end;
    flex: 0.4;

  }

  .features-section {
    padding: 60px 0;
  }

  .features-container {
    padding: 0 20px;
  }

  .features-grid {
    grid-template-columns: 2fr;
    gap: 24px;
  }

  .features-title {
    font-size: 32px;
  }

 
  .ai-music-container {
    flex-direction: column;
    gap: 40px;
    padding: 0 20px;
  }

  .ai-title {
    font-size: 28px;
  }

  

  



  .app-showcase-title {
    font-size: 28px;
  }


}

@media (max-width: 480px) {
  .top-badge{
	  border-radius: 9999px;
  }
  .main-title {

    font-size: 32px;

  }

  .subtitle {
    margin: 0 auto;
    font-size: 18px;
	text-align:left;
  }  
 
  .phone-image {

    border-radius: 20px;
    display: block;
  }
 
  .phone-container{
	  align-items: center;
  }

  .download-container {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 40px 40px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  gap: 50px;
  text-align: center;
}

  .download-btn {
    text-align: center;
    margin: 0 auto;
  }

  .features-subtitle{
	  width: 229px;
	  margin: 0 auto;
	  text-align: center;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    justify-content: center;
  }
  
  .feature-card {
    padding: 15px 10px;
    min-height: 160px;
	justify-content: center;
  }
  .feature-icon{
	  width: 350px;
  }

  .phone-display-image{
	  width: 300px;
  }
  .ai-music-container{
	 flex-direction: column;
	 justify-content: center;
  }
  
  .ai-title{
	font-size: 32px;
  }
  
  .ai-description{
	padding: 20px 0 20px 0;
	width: 235px;
	margin:0 auto;
	text-align: left;
  }
  .ai-feature-item{
	  justify-content: center;
  }
  .ai-feature-text h4{
	  text-align: center;
  }
  
  

  
  .adv-container{
	  flex-direction: column;
	  gap: 100px;
  }
  .adv-title{
	  font-size: 32px;
  }
  .adv-feature-item{
	  justify-content: center;
  }
  .adv-feature-text h4{
	  text-align: center;
  }
  .detect-title{
	  font-size: 32px;
  }
  .adv-display-image{
	  width: 300px;
	  margin: 0 auto;
  }



  .app-screens {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /*.screen-image {*/
  /*  width: 200px;*/
  /*}*/



  .app-showcase-container {
    padding: 0 20px;
  }

  .app-showcase-title {
    font-size: 24px;
  }

  .detect-features{
	  grid-template-columns: 1fr;
	  grid-gap: 20px;
  }
  .detect-feature-text{
	  margin-left: 40px;
	  gap: 30px;
  }
  .detect-feature-text h4{
  	width: 36px;
	height: 36px;
  }
  .detect-text{
	  font-size: 18px;
	  text-align: center;
  }
  .detect-feature-text p {
	font-size: 12px;  
  }
  









  .final-section {
    padding: 60px 0;
  }

  .final-container {
    display: grid;
  }

  .final-title {
    font-size: 32px;
  }

  .final-content {
    font-size: 16px;
  }
  .final-content p{
	  text-align: center;
  }
 
  .final-phones{
	  margin-top: 30px;
  }
 .phone-preview{
	 width: 150px;
	 height: auto;
 }
  
  .btm-area {
  	width: 100%;
  	height: 5vh;
  	background: #ffffff;
  	font-size: 0.7rem;
  	font-weight: 500;
  	text-align: center;
  	
  	display: flex;
  	align-items: center;
  	justify-content: center;
  }
  
  
}


/* 链接样式 */

.green {
  text-decoration: none;
  color: hsla(160, 100%, 37%, 1);
  transition: 0.4s;
  padding: 3px;
}





@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}



/* 响应式设计 */
@media (max-width: 768px) {
 
}