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

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: #27201d;
  text-align: center;
  margin: auto;
}

.container {
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-items: center;
  justify-content: flex-end;
  max-width: 1000px;
  margin: auto;
  background-image: url('../images/bg.jpg');
  /* background-position: 100% 50%; */
  background-repeat: no-repeat;
  background-size: 100% auto;
  max-width: 700px;

}

.logo {
  margin-bottom: 30px;
  width: 120px;
}

h1 {
  color: #cbcbcb;
  margin-bottom: 20px;
}

p {
  color: #d5d5d5;
  margin-bottom: 30px;
  line-height: 1.6;
}

.platforms {
  display: flex;
  justify-content: center;
  background-image: url('../images/btm.png');
  background-size: 100% auto;
  background-repeat: no-repeat;
  overflow: hidden;
  width: 2.45rem;
  height: 0.41rem;
  bottom: 1.3rem;
  position: relative;
  align-items: center;
}

.download-btn {
  display: block;
  width: 100%;
  height: 100%;
  text-indent: -999em;
  text-decoration: none;
  font-weight: bold;
}

.download-btn:hover {
  /* opacity: 0.1; */
}

.intro {
  margin-bottom: 30px;
  line-height: 1.8;
  color: #555;
}

.disabled-btn {
  background-color: #000;
  opacity: 0.5;
  height: 0.41rem;
  border-radius: 0.2rem;
  cursor: not-allowed;
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin-right: 10px;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.debug-info {
  margin-top: 20px;
  padding: 10px;
  background-color: #f0f0f0;
  border-radius: 4px;
  font-size: 12px;
  color: #666;
  text-align: left;
  max-width: 100%;
  word-break: break-all;
  display: none;
}

/* 微信引导样式 */
.wechat-guidance {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

.guidance-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(2px);
}

.guidance-content {
  position: absolute;
  top: 30px;
  right: 5px;
  display: flex;
  align-items: flex-start;
  animation: bounce 1.5s infinite;
}

.guidance-text-container {
  margin-right: 15px;
  color: #fff;
  text-align: right;
}

.guidance-text {
  font-size: 16px;
  line-height: 1.6;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  font-weight: 500;
  white-space: nowrap;
}

.guidance-arrow {
  width: 30px;
  height: 30px;
  position: relative;
  flex-shrink: 0;
}

.guidance-arrow::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  border-top: 4px solid #fff;
  border-right: 4px solid #fff;
  transform: rotate(45deg);
  animation: flash 1.5s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes flash {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.guidance-arrow {
  width: 50px;
  height: 50px;
  /* background-image: url('../images/arrow.png'); */
  background-size: contain;
  background-repeat: no-repeat;
  margin-left: auto;
  transform: rotate(-45deg);
}