:root {
  --primary-color: #ff5c05;
  --secondary-color: #333;
  --text-color: #666;
  --light-bg: #f5f7fa;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 主视觉区域样式 */
.hero {
  padding: 120px 0 80px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../img/banner/banner_bg.png") no-repeat center;
  background-size: cover;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 620px;
  height: 360px;
  background: url("../img/banner/banner3.png") no-repeat center;
  background-size: contain;
  z-index: 0;
  transform: translateY(-50%);
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
  padding-left: 40px;
}

.hero-content h1 {
  font-size: 42px;
  line-height: 1.2;
  color: var(--secondary-color);
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 18px;
  color: var(--text-color);
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
}

.btn-primary {
  background: var(--primary-color);
  color: #fff;
}

.btn-primary:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  opacity: 0.8;
}

.btn-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
}

/* h5 banner */
.h5-banner {
  margin-top: 80px;
  display: none;
  width: 100vw;
  height: calc(100vh - 80px);
  background: url("../img/banner/banner_bg_h5.png") no-repeat center;
  background-size: cover;
  flex-direction: column;
  color: white;
  padding: 0 40px;
}

.h5-banner-title {
  font-size: 28px;
  margin-top: 33px;
  text-align: center;
}

.h5-banner-title2 {
  font-size: 28px;
  margin-top: 12px;
  text-align: center;
}

.h5-banner-desc-wrapper {
  margin-top: 12px;
  font-size: 18px;
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
  width: 100%;
}

.h5-banner-btns {
  width: 100%;
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
}

.h5-banner-btn {
  padding: 10px 20px;
  background: #ffffff;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fe8a21;
  font-size: 20px;
  cursor: pointer;
  text-decoration: none;
}

.h5-bannner-main-img {
  width: 260px;
  display: block;
  margin: 0 auto;
  margin-top: 38px;
}

@media (max-width: 768px) {
  .hero {
    display: none;
  }

  .h5-banner {
    display: flex;
  }
}

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

  .hero::before {
    width: 100%;
  }

  .hero-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .hero-content p {
    font-size: 18px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

}

#download-area {
  width: 100%;
  background-image: url("../img/download/bg.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 0;
}

.download-title {
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 36px;
  color: #252525;
  letter-spacing: 3px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.download-platforms {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.download-item {
  width: 562px;
  height: 203px;
  padding: 0px 32px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  transition: 0.3s;
  border-radius: 15px;
}

.download-item.bg-ios {
  background: url("../img/download/ios.png") no-repeat center center;
  background-size: cover;
}

.download-item.bg-android {
  background: url("../img/download/android.png") no-repeat center center;
  background-size: cover;
}

.download-item:hover {
  transform: translateY(-10px);
}

.download-item-detail {
  padding: 20px 0;
  height: 203px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  flex: 1;
}

.platform-name {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 16px;
  color: #252525;
  letter-spacing: 2px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.platform-logo {
  width: 40px;
  height: 40px;
  margin-right: 14px;
}

.platform-desc {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 31px;
  box-sizing: border-box;
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 16px;
  color: #252525;
  letter-spacing: 2px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  gap: 20px;
}

.download-btn {
  width: 200px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 4px 4px 4px 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 1px;
  cursor: pointer;
  transition: 0.3s;
}

.download-btn:hover {
  opacity: 0.7;
}

.download-qrcode {
  width: 110px;
  height: 110px;
  border: 1px solid #eee;
  box-sizing: border-box;
  position: relative;
}

.download-qrcode::after {
  content: "";
  display: block;
  width: 32px;
  height: 32px;
  background-image: url("/img/logo_full.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #00000000;
  border-radius: 5px;
}

@media (max-width: 768px) {
  #download-area {
    gap: 20px;
  }

  .download-title {
    font-size: 24px;
  }

  .download-item {
    width: 270px;
    height: 96px;
    padding: 0;
  }

  .download-item.bg-ios {
    background: url("../img/download/ios_h5.png") no-repeat center center;
    background-size: cover;
  }

  .download-item.bg-android {
    background: url("../img/download/android_h5.png") no-repeat center center;
    background-size: cover;
  }

  .download-item-detail {
    height: 96px;
    padding: 10px 0;
  }

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

  .platform-logo {
    width: 24px;
    height: 24px;
    margin-right: 8px;
  }

  .platform-desc {
    font-size: 12px;
    padding: 0 15px;
  }

  .download-btn {
    width: 100px;
    height: 24px;
    font-size: 12px;
  }

  .download-qrcode {
    display: none;
  }
}

/* 底部cta样式 */
.free-experience {
  width: 100%;
  background-image: linear-gradient(to right, #fadbdb, #fff);
  padding: 40px 20px;
}

.free-experience-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1200px;
  gap: 20px;
  flex-wrap: wrap;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.free-experience-title {
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 20px;
  color: #252525;
  letter-spacing: 2px;
}

.free-experience-btn {
  width: 160px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 4px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 16px;
  color: white;
  letter-spacing: 1px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  transition: 0.3s;
}

.free-experience-btn:hover {
  opacity: 0.7;
}

.free-experience-nav {
  width: 8px;
  display: block;
  margin-left: 20px;
}

@media (max-width: 1200px) {
  .free-experience-inner {
    width: 100%;
    justify-content: center;
  }
}

/* 底部cta样式 */