* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins, sans-serif";
}

body {
  display: flex;
  min-height: 100vh;
  background: #333;
  justify-content: flex-end;
  align-items: flex-end;
}

footer {
  position: relative;
  width: 100%;
  background: #3586ff;
  min-height: 100px;
  padding: 20px 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

footer .social-icon {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

footer .social-icon li {
  position: relative;
  background: #fff;
  width: 50px;
  height: 50px;
  list-style: none;
  box-shadow: inset 5px 5px 10px rgba(245, 241, 241, 0.1),
    10px 15px 10px rgb(247, 240, 240, 0.2);
  border-radius: 15px;
  transition: 0.5s;
}

footer .social-icon li::before {
  content: "";
  position: absolute;
  inset: 4;
  box-shadow: inset 4px 4px 0 #fff;
  z-index: 1;
  border-radius: 20px;
  filter: blur(2px);
  pointer-events: none;
}

footer .social-icon li:hover {
  transform: translateY(-20px);
}

footer .social-icon li a {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  font-size: 2em;
  color: var(--clr);
}

footer .menu {
  position: relative;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
  flex-wrap: wrap;
}

footer .menu li a {
  font-size: 1.2em;
  color: #fff;
  margin: 0 10px;
  display: inline-block;
  transition: 0.5s;
  text-decoration: none;
}

footer .menu li a:hover {
  opacity: 0.7;
}

footer p {
  color: #fff;
  text-align: center;
  margin-top: 15px;
  margin-bottom: 10px;
}

footer .wave {
  position: absolute;
  top: -100px;
  left: 0;
  width: 100%;
  height: 100px;
  background: url(/img/wave.png);
  background-size: 1000px 100px;
}

footer .wave#wave1 {
  z-index: 1000;
  opacity: 1;
  bottom: 0;
  animation: animateWave 4s linear infinite;
}

footer .wave#wave2 {
  z-index: 999;
  opacity: 0.5;
  bottom: 10px;
  animation: animateWave2 4s linear infinite;
}

footer .wave#wave3 {
  z-index: 1000;
  opacity: 0.2;
  bottom: 15px;
  animation: animateWave 3s linear infinite;
}

footer .wave#wave4 {
  z-index: 999;
  opacity: 0.7;
  bottom: 20px;
  animation: animateWave2 3s linear infinite;
}

@keyframes animateWave {
  0% {
    background-position: 1000px;
  }

  100% {
    background-position-x: 0px;
  }
}

@keyframes animateWave2 {
  0% {
    background-position: 0px;
  }

  100% {
    background-position-x: 1000px;
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  font-family: "Lato", sans-serif;
}

section .heading {
  margin-bottom: 30px;
}
section .heading h1 {
  color: #6c757d;
}
section .heading .bord-bot {
  width: 80px;
  margin: 0 auto;
  border-bottom: 7px solid #37dbf5;
}
section .heading p {
  margin-top: 10px;
  color: #6c757d;
  max-width: 400px;
  margin: 20px auto;
}
section.masthead .header-content h1 {
  font-size: 30px;
}

section.masthead .header-content h1 {
  font-size: 40px;
  font-weight: 700;
  margin: auto;
}

.download-app {
  background: #37dbf5;
}
.download-app h1,
.download-app p {
  color: #fff;
}

.right-image {
  text-align: right;
  /* 使内容靠右对齐 */
  position: absolute;
  top: 0px;
  width: 100%;
  /* 确保div占满整个宽度 */
  padding: 10px;
  /* 添加一些内边距，使图片不会紧贴边缘 */
  box-sizing: border-box;
  /* 确保padding不会增加元素的总宽度 */
}

.right-image img {
  max-width: 100%;
  /* 图片最大宽度为父元素的100% */
  height: auto;
  /* 保持图片的原始宽高比 */
  display: inline-block;
  /* 使图片可以应用text-align的对齐方式 */
}

/* 针对移动设备的媒体查询 */
@media (max-width: 768px) {
  .right-image {
    text-align: center;
    /* 在小屏幕上居中显示 */
    padding: 5px;
    /* 减少内边距 */
  }
}

.header-content {
  display: flex;
  flex-direction: column;
  /* align-items: center;
  text-align: center; */
  max-width: 600px; /* 限制最大宽度，使内容在大屏幕上不会过宽 */
  margin: 0 auto; /* 水平居中 */
  padding: 20px; /* 添加一些内边距 */
  max-width: 480px;
  margin: 0 auto;
  padding: 20px;
  color: #fff;
  position: absolute;
  left: 50px;
  top: 200px;
  z-index: 9999;
}

.header-content h1 {
  margin-bottom: 20px; /* 标题和按钮之间的间距 */
}

.btn {
  padding: 10px 20px; /* 按钮内边距 */
  background-color: #fff; /* 按钮背景色 */
  color: #333; /* 按钮文字颜色 */
  border: none; /* 移除边框 */
  border-radius: 4px; /* 圆角 */
  cursor: pointer; /* 鼠标指针样式 */
  transition: all 0.3s ease; /* 平滑过渡效果 */
}

.btn:hover {
  background-color: #f0f0f0; /* 悬停效果 */
}

.dynamic_text{
    color: #3686FF;
}


/* 超小手机 (≤360px) */
@media (max-width: 360px) {
  .header-content{
    top:250px;
    left: 15px;
  }
  h1{
    font-size: 1.5em;
  }
}

/* 小手机 (361px - 575px) */
@media (min-width: 361px) and (max-width: 575px) {
  .header-content{
    top:350px;
    left: 15px;
  }
  h1{
    font-size: 1.5em;
  }
}

/* 大手机/小平板 (576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
  .header-content{
    top:500px;
    left: 20px;
  }
  h1{
    font-size: 1.5em;
  }
}

/* 平板纵向 (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  .header-content{
    top:550px;
    left: 20px;
  }
  h1{
    font-size: 1.5em;
  }

  .btn {
    padding: 8px 16px; /* 在小屏幕上减小按钮大小 */
  }
}

/* 平板横向/小笔记本 (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
  .header-content{
    top:250px;
    left: 20px;
  }
  .right-image{
  width: 60%;
  top: 50px;
  }
  h1{
    font-size: 1.5em;
  }

  .btn {
    padding: 8px 16px; /* 在小屏幕上减小按钮大小 */
  }
}

/* 标准笔记本/桌面 (1200px - 1399px) */
@media (min-width: 1200px) and (max-width: 1399px) {
  .header-content{
    top:250px;
    left: 20px;
  }
  .right-image{
  width: 65%;
  top: 20px;
  }
  h1{
    font-size: 1.5em;
  }

  .btn {
    padding: 8px 16px; /* 在小屏幕上减小按钮大小 */
  }
}

/* 大桌面显示器 (1400px - 1599px) */
@media (min-width: 1400px) and (max-width: 1599px) {
  .header-content{
    /* top:250px; */
    /* left: 10px; */
  }
  .right-image{
  width: 70%;
  /* top: 20px; */
  }
  h1{
    font-size: 2em;
  }

  .btn {
    padding: 8px 16px; /* 在小屏幕上减小按钮大小 */
  }

}

/* 超大桌面显示器 (1600px - 1919px) */
@media (min-width: 1600px) and (max-width: 1919px) {


}

/* 4K/5K显示器 (1920px - 2559px) */
@media (min-width: 1920px) and (max-width: 2559px) {

}

/* 超宽屏显示器 (≥2560px) */
@media (min-width: 2560px) {

}

/* 特殊设备方向处理 */
@media (orientation: landscape) {
  /* 横屏设备特殊样式 */

}

@media (orientation: portrait) {
  /* 竖屏设备特殊样式 */

}