*,
:before,
:after {
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center;
  background: #313338; 
  min-width: 275px;
  height: 100vh;
  margin: 0 10vw;
  overflow: hidden;
  color: #ffffff;
  font-family: 'Noto Sans TC', sans-serif;
}

.wrapper {
  flex-grow: 2;
  width: 40vw;
  max-width: 600px;
  margin: 0 auto;
}

h1 {
  margin: 0;
  font-size: 6em;
  font-weight: 100;
}

p {
  width: 95%;
  font-size: 1.5em;
  line-height: 1.4;
}

.buttons {
  white-space: nowrap;
  display: inline-block;
}

span {
  display: block;
  color: #b9ddfb;
  letter-spacing: 1.5px;
  text-align: center;
}

a {
  display: inline-block;
  padding: 0.8em 1em;
  margin-right: 1em;
  margin-bottom: 1em;
  border: 5px solid #b9ddfb;
  color: #ffffff;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.2em;
  position: relative;
  overflow: hidden;
  transition: 0.3s;
  border-radius: 20px; /* 增加圓角 */
}

.progress {
  background: rgba(255, 255, 255, 0.1);
  justify-content: flex-start;
  border-radius: 100px;
  align-items: center;
  position: relative;
  padding: 0 5px;
  display: flex;
  height: 40px;
  width: 500px;
}

.progress-value {
  animation: load 3s normal forwards;
  box-shadow: 0 10px 40px -10px #fff;
  border-radius: 100px;
  background: #fff;
  height: 30px;
  width: 0;
}

@keyframes load {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}