html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ff9a9e, #fef9d7, #c7e9fb, #f9c3a4, #d4fc79);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

h1, h2, #links a {
  background: linear-gradient(to right, #20c997, #87ceeb); /* 绿松石和天蓝色渐变 */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  font-size: 48px;
  text-align: center;
}

h1 {
  margin-bottom: 10px;
}

h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

#logo {
  width: 150px;
  height: 150px;
  background-color: #ffffff;
  border-radius: 50%;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#logo img {
  width: 80%;
  height: 80%;
  border-radius: 50%;
}

#links {
  margin-top: 20px;
  text-align: center;
}

#links a {
  font-size: 24px;
  text-decoration: none;
  margin: 0 15px;
  transition: color 0.3s;
  display: inline-flex;
  align-items: center;
}

#links a img {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

#links a:hover {
  color: #ff9a9e;
}

#bubble {
  position: fixed;
  bottom: -30px;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#footer {
  position: absolute;
  bottom: 10px;
  font-size: 16px;
  text-align: center;
  color: black;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#footer a {
  color: black;
  text-decoration: none;
}

#footer-logo {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

#copyright {
  margin-top: 10px;
  font-size: 14px;
}

.floating-text {
  position: absolute;
  font-weight: bold;
  color: #ff6651;
  pointer-events: none;
  white-space: nowrap;
}

@keyframes bubbleRise {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-200vh);
  }
}