.main{
  padding-top: 80px;
}
body{
  min-height: 100vh;
}
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background-image: url('https://cdn.tradingtop.com/public/images/ai/banner.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.hero-section .hero-content {
  max-width: 1400px;
  width: 100%;
  padding: 0 10px;
}
.hero-section .hero-left {
  width: 45%;
  text-align: left;
}
.hero-section .hero-description{
 font-size: 45px;
 margin-top:50px;
}
.hero-section .ai-btn{
 font-size: 56px;
 border-radius: 40px;
 color: var(--text-color);
 font-size: 32px;
 width: 294px;
 height: 80px;
 line-height: 80px;
 margin-top: 40px;
 background-origin: border-box;
 background-clip: content-box, border-box;
 border: 2px solid transparent;
 background-image: var(--gradient-bg),
 linear-gradient(93deg, rgba(56, 255, 255, 1), rgba(171, 86, 249, 1), rgba(8, 30, 208, 1), rgba(3, 226, 251, 1));
}

.hero-section h1 {
  font-size: 72px;
  margin-bottom: 1rem;
}

.welcome-section, .app-download{
text-align: center;
max-width: 1200px;
margin: 0 auto;
padding-top: 100px;
padding-bottom: 80px;
}
.welcome-section h2, .app-download h3{
font-size: 62px;
}
.welcome-section p, .app-download p{
font-size: 20px;
color: var(--gray-color);
}

.signals{
  max-width: 1400px;
}
.signals .signal_list {
  display: flex;
  justify-content: space-between; /* 或者使用 space-around, space-evenly 根据需求调整 */
}

.signals .signal_item {
  flex: 1;
  margin: 0 10px; /* 可选：添加间距 */
  text-align: center; /* 可选：根据设计调整文本对齐方式 */
  background: rgba(255,255,255,0.07);
  border-radius: 30px 30px 30px 30px;
  background-origin: border-box;
  background-clip: content-box, border-box;
  border: 2px solid transparent;
  background-image: linear-gradient(#141316, #141316), 
  linear-gradient(110deg, #2f2f31, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0), #2f2f31);
  height: 485px;
}
.signals .signal_item .signal_item_top{
  margin-top: 40px;
}
.signals .signal_item .signal_item_line{
  width: 40px;
  height: 8px;
  background: #5142FC;
  margin: 30px auto;
}
.signals .signal_item .signal_item_title{
  margin-top: 50px;
  font-size: 26px;
  color: #fff;
}

.app-download button{
font-size: 28px;
width: 278px;
height: 80px;
line-height: 80px;
margin-top: 40px;
border-radius: 40px;
background-origin: border-box;
background-clip: content-box, border-box;
border: 2px solid transparent;
background-image: var(--gradient-bg),
linear-gradient(93deg, rgba(56, 255, 255, 1), rgba(171, 86, 249, 1), rgba(8, 30, 208, 1), rgba(3, 226, 251, 1));
}

.feature-card {
max-width: 1400px;
display: flex;
border-radius: 20px;
margin: 2rem auto;
margin-bottom: 100px;
}
.feature-left{
width: 50%;
}
.feature-right{
width: 50%;
}

.feature-left img{
width: 100%;
}
.feature-right img{
width: 100%;
}

.feature-content {
width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
padding: 0 2rem;
}
.feature-content h3{
font-size: 48px;
}
.feature-content p{
font-size: 28px;
color: var(--gray-color);
}

.feature-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.feature-content button{
width: 278px;
height: 80px;
line-height: 80px;
border: 2px solid transparent;
border-radius: 40px;
background-origin: border-box;
background-clip: content-box, border-box;
background-image: linear-gradient(#000, #000),
linear-gradient(93deg, rgba(56, 255, 255, 1), rgba(171, 86, 249, 1), rgba(8, 30, 208, 1), rgba(3, 226, 251, 1));
}
.feature-card:nth-child(2n){
flex-direction: row-reverse;
}

button {
  border: none;
  border-radius: 20px;
  background: var(--gradient-bg);
  color: var(--text-color);
  cursor: pointer;
  transition: transform 0.3s;
}

button:hover {
  transform: translateY(-2px);
}
/* Analytics list */
.analytics-item{
  display: flex;
  align-items: center;
}
.analytics-item + .analytics-item{
  margin-top: 50px;
}
.analytics-item .analytics-icon {
  width: 100px;
  height: 100px;
  margin-right: 30px;
}
.analytics-item .analytics-text {
  flex: 1;
}
.analytics-item .analytics-text h4{
  font-size: 26px;
}
.analytics-item .analytics-text p{
  font-size: 20px;
}

@media (max-width: 768px) {
.feature-card {
    margin: 1rem;
}
.feature-card{
  display: block;
}
.welcome-section, .app-download{
  margin-top: 30px;
  margin-bottom: 30px;
}
.welcome-section h2, .app-download h3{
  font-size: 24px;
}
.feature-content h3{
  font-size: 24px;
}
.feature-content p{
  font-size: 14px;
}
.feature-content button{
  font-size: 14px;
  width: 100%;
  height: 60px;
  line-height: 60px;
}
.welcome-section p, .app-download p{
  font-size: 14px;
  padding: 0 10px;
}
.nav-container .logo img{
  width: 100px;
}

.signals .signal_item {
  margin: 15px 0;
  height: auto;
  min-height: 380px;
}

.signals .signal_item .signal_item_top {
  margin-top: 20px;
}

.signals .signal_item .signal_item_top img {
  width: 80%;
  max-width: 200px;
}

.signals .signal_item .signal_item_title {
  margin-top: 30px;
  font-size: 20px;
  padding: 0 15px;
}

.signals .signal_item .signal_item_desc {
  padding: 0 15px;
  font-size: 14px;
}

/* Analytics list 部分优化 */
.analytics-list {
  margin-top: 15px;
}

.analytics-item {
  margin-bottom: 15px;
}

.analytics-item .analytics-icon {
  width: 45px;
  height: 45px;
}

.analytics-item .analytics-text h4 {
  font-size: 16px;
}

.analytics-item .analytics-text p {
  font-size: 13px;
}

  .main{
    padding-top: 60px;
  }
  .feature-content{
    padding: 0;
  }
  .hero-section {
    min-height: auto;
    background: url('https://cdn.tradingtop.com/public/images/mobile/ai.png') center no-repeat;
  }
  
  .hero-section .hero-left {
    width: 100%;
  }
  .hero-section h1 {
      font-size: 2.5rem;
  }
  .hero-section .hero-description{
    font-size: 14px;
    margin-top: 0px;
  }


  .hero-section h1 {
    font-size: 32px;
  }

  .hero-section .ai-btn {
    font-size: 15px;
    width: 145px;
    margin-top: 20px;
    line-height: 36px;
    height: 36px;
  }
  /* Signals 部分优化 */
  .signals .signal_list {
    flex-direction: column;
    padding: 0 15px;
  }
  .signals .signal_item .signal_item_top img{
    max-width: 90px;
  }
  .feature-content, .feature-left{
    width: 100%;
  }

  .app-download button{
    font-size: 15px;
    width: 130px;
    margin-top: 20px;
    line-height: 36px;
    height: 36px;
  }
}


/* 平板设备优化 */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-section h1 {
    font-size: 48px;
  }

  .hero-section .hero-description {
    font-size: 32px;
  }
  .feature-card {
    margin: 2rem 15px;
  }

  .feature-content h3 {
    font-size: 36px;
  }

  .feature-content p {
    font-size: 20px;
  }

  .signals .signal_list {
    gap: 15px;
    padding: 0 20px;
  }

  .signals .signal_item {
    margin: 0;
  }

  .signals .signal_item .signal_item_title {
    font-size: 22px;
  }

  .signals .signal_item .signal_item_desc {
    font-size: 14px;
    padding: 0 10px;
  }

  .analytics-item {
    margin-bottom: 20px;
  }

  .analytics-item .analytics-icon {
    width: 50px;
    height: 50px;
  }
}

/* 用户反馈部分样式 */
.feedback-section {
    padding: 60px 0;
}

.feedback-section h2 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 40px;
    /* background: linear-gradient(93deg, #38FFFF, #AB56F9, #081ED0, #03E2FB); */
    /* -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; */
}

.feedback-container {
    max-width: 100%;
    height: 600px;
    overflow: hidden;
    padding: 20px;
    position: relative;
}
.feedback-mask{
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
}

.feedback-scroll {
    /* display: flex;
    gap: 20px; */
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    height: 300px;
    padding: 20px 0;
    position: relative;
}

/* 隐藏滚动条但保持功能 */
.feedback-scroll::-webkit-scrollbar {
    display: none;
}

.feedback-card {
    min-width: 380px;
    width: 380px;
    min-height: 250px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 30px;
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: absolute;
    top: 20px;
}

.feedback-card::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    bottom: -2px;
    left: -2px;
    background: linear-gradient(#000, #000), 
    linear-gradient(144deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0), rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.42));
    border-radius: 30px;
    z-index: -1;
}

.feedback-text {
    font-size: 16px;
    line-height: 1.6;
    color: #fff;
    margin-bottom: 20px;
}

.feedback-author {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: right;
}

.author-name {
    font-size: 14px;
    color: #fff;
}

.vip-icon {
    width: 24px;
    height: 24px;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .feedback-section h2 {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .feedback-container {
        padding: 10px;
    }

    .feedback-card {
        min-width: 300px;
        padding: 20px;
    }

    .feedback-text {
        font-size: 14px;
    }

    .author-name {
        font-size: 12px;
    }

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

@media (min-width: 769px) and (max-width: 1024px) {
    .feedback-section h2 {
        font-size: 40px;
    }

    .feedback-card {
        min-width: 340px;
    }
}

/* 添加自动滚动动画 */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-1502px)); /* 卡片宽度 * (卡片数量 - 显示数量) */
    }
}
/* 添加自动滚动动画 */
@keyframes scroll2 {
    0% {
        transform: translateX(-200px);
    }
    100% {
        transform: translateX(calc(-1502px - 200px)); /* 卡片宽度 * (卡片数量 - 显示数量) */
    }
}

/* .feedback-scroll1 {
    animation: scroll 30s linear infinite;
}
.feedback-scroll2 {
    animation: scroll2 30s linear infinite;
} */

.feedback-scroll:hover {
    animation-play-state: paused;
}