* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  box-sizing: border-box;
}
body {
  min-height: 100vh;
  height: 100vh;
  background-color: #0A0E21;
  background-image: linear-gradient(to right, rgba(0, 255, 255, 0.1) 1px, transparent 1px), linear-gradient(to bottom, rgba(0, 255, 255, 0.1) 1px, transparent 1px), linear-gradient(135deg, #0A0E21 0%, #141C36 100%);
  background-size: 30px 30px, 30px 30px, cover;
  background-repeat: repeat, repeat, no-repeat;
}
body > .container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px;
}
body > .container > .avatar {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}
body > .container > .avatar > .img {
  width: 96px;
  height: 96px;
}
body > .container > .avatar > .img img {
  width: 100%;
  border-radius: 50%;
}
body > .container > .title {
  text-align: center;
  font-size: 20px;
  color: #fff;
  margin-top: 30px;
  font-weight: 800;
}
body > .container > .text {
  margin-top: 30px;
  background: rgba(255, 255, 255, 0.7);
  /* 半透明背景 */
  backdrop-filter: blur(10px);
  /* 模糊效果，数值越大越模糊 */
  border-radius: 10px;
  /* 圆角，可选 */
  border: 1px solid rgba(255, 255, 255, 0.3);
  /* 边框，增强玻璃感 */
  padding: 20px;
}
body > .container > .text p {
  padding: 6px 0;
}
body > .container > .input {
  margin-top: 30px;
  width: 100%;
}
body > .container > .input input {
  width: 100%;
  padding: 15px;
  border-radius: 10px;
  border: 2px solid #00FFFF;
  background: rgba(10, 14, 33, 0.7);
  color: white;
  font-size: 16px;
  outline: none;
  transition: all 0.3s ease;
}
body > .container .btn-sentinel {
  margin-top: 30px;
  height: 1px;
  /* 可以是 0，也可以是按钮的外边距，用 1px 最稳妥 */
}
body > .container > .btn {
  width: 100%;
  padding: 16px;
  border-radius: 50px;
  background: linear-gradient(45deg, #00FFFF, #FF00FF);
  color: white;
  font-weight: bold;
  font-size: 18px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.3);
  position: relative;
  margin-bottom: 30px;
  text-align: center;
  font-size: 16px;
}
body > .container > .banner {
  width: 100%;
}
body > .container > .banner img {
  width: 100%;
  display: block;
  border-radius: 10px;
  border: solid 2px #fff;
}
body > .container > .fixed {
  position: fixed;
  bottom: 10px;
  left: 0;
  right: 0;
  margin: 0 auto;
  max-width: 740px;
  width: 96%;
  background-color: #00c896;
}
body > .container > footer {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  padding-bottom: 10px;
  border-top: 1px solid rgba(0, 255, 255, 0.2);
}
@media (max-width: 460px) {
  html > body > .container > .avatar {
    margin-top: 30px;
  }
  html > body > .container > .text p {
    font-size: 14px;
  }
  html > body > .container > .btn {
    font-size: 15px;
  }
}
