#homepage-section {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;

  background-image: url('images/messy_bg.png');  /* ← 你可以换成自己的图片路径 */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;  /* 可选：背景固定在视口 */
}

.homepage-container {
  text-align: center;
  padding-top: 15vh;
  flex-grow: 1;
  position: relative;
}

.homepage-title {
  font-size: clamp(3rem, 8vw, 8rem);
  line-height: 0.75;
  margin: 0;
  font-weight: 400;
}

.homepage-title span {
  white-space: nowrap;
}

.break-line {
  display: block;
  color: #E4602C;
}

.homepage-subtitle {
  font-family: 'Edu SA Beginner', cursive;
  font-size: clamp(1rem, 2.5vw, 1.75rem);
  color: #B5B1A7;
  margin: 1rem 0 0;
}

.blue-dark {
  color: #5B4AE5;
}

.yellow {
  color: #F6C445;
}

.light-blue {
  color: #9ABFEF;
}

.red{
  color: #E4602C;
}

/* Face Section */

.face {
  position: relative;
  width: 100vw;
  height: 30vh;
  background-color: #F6C445;
  border-top-left-radius: 200vw 100vh;
  border-top-right-radius: 200vw 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin-top: auto;
  cursor: none;
}

.eyes {
  display: flex;
  gap: clamp(2rem, 8vw, 6rem);
  margin-top: -2rem;
}

.eye {
  width: clamp(4rem, 10vw, 6rem);
  height: clamp(4rem, 10vw, 6rem);
  background-color: white;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.pupil {
  width: 40%;
  height: 40%;
  background-color: #14142B;
  border-radius: 50%;
  position: absolute;
  top: 30%;
  left: 30%;
  transition: transform 0.1s ease-out;
}

.mouth {
  position: absolute;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 3rem;
  height: auto;
}


/* Falling Words Section */

#falling-words-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.falling-word {
  position: absolute;
  font-size: clamp(0.9rem, 1.2vw, 1.2rem);
  font-family: 'Edu SA Beginner', cursive;
  color: #14142B;
  background-color: #FFF;
  border-radius: 1.5rem;
  padding: 0.4rem 1rem;
  box-shadow: 0 0.25rem 0.5rem rgba(0,0,0,0.1);
  user-select: none;
  pointer-events: auto;
  cursor: grab;
  transition: all 0.1s ease;
  border: 1px solid #EAE7E2;
  white-space: nowrap;

  max-width: 80vw;       /* 防止太宽 */
  white-space: normal;   /* 允许换行 */
  word-break: break-word;
  text-align: center;
}

.falling-word:hover {
  color: #E4602C;
  background-color: #FFE6D8;
  transform: scale(1.05);
}

.falling-word:active {
  cursor: grabbing;
  transform: scale(0.95);
}


.site-footer {
  text-align: center;
  font-family: 'Edu SA Beginner', cursive;
  width: 100%;
  font-size: 0.75rem;
  background-color: #5B4AE5; 
  color: #EAE7E2;
  opacity: 1; 
}