body {
    background-color: #131927;
    color: white;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}
@font-face {
    font-family: 'GeForce';
    src: url('../asserts/fonts/GeForce_Bold.otf') format('opentype'),
        url('../asserts/fonts/GeForce_Light.otf') format('opentype');
}
h1 {
    margin-top: 50px;
    font-size: 3em;
    font-family: 'GeForce';
    /* color: #6285EA; */
    background-image: linear-gradient(to right, #08C5FF, #6DE2B4); /* 渐变颜色 */
    color: transparent; /* 设置文字颜色透明 */
    -webkit-background-clip: text; /* 仅显示文字部分的背景 */
    padding: 20px;
    padding-top: 100px;
    padding-bottom: 15px;
    padding-left: 30px;
    padding-right: 30px;
}
h2 {
    font-size: 2em;
    color: #EAF2FD;
    font-family: 'GeForce';
    padding-top: 100px;
    padding-left: 30px;
    padding-right: 30px;
}
h3 {
    font-size: 1.8em;
    color: #EAF2FD;
    font-family: 'GeForce';
    padding: 30px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-top: 0px;
    margin-bottom: 0px;
}
video {
    background-color: #1c253a;
}
p {
    margin-top: 10px;
    font-size: 1em;
    color: #EAF2FD;
}
.desc{
    color: #93a1b3;
    padding-left: 30px;
    padding-right: 30px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.6;
}
.important-desc {
    font-size: 1.2rem;
    font-family: 'GeForce';
    font-weight: bold;
    margin-bottom: 0px;
}
.abstract {
    padding-left: 30px;
    padding-right: 30px;
    max-width: 720px;
    text-align: justify;
    display: flex;
    margin: auto;
    line-height: 24px;
}
.metadata {
    padding-left: 30px;
    padding-right: 30px;
    font-size: 1.2rem
}
.tiny-title {
    font-family: GeForce; 
    font-weight: bold; 
    font-size: 1.5rem;
    text-align: center;
}
.button-container {
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.button {
    padding: 10px 15px;
    /* border: 4px solid transparent; */
    border: none;
    border-radius: 50px;
    font-size: 1em;
    color: #666;
    background-color: #EAF2FD;
    text-decoration: none;
    transition: background-color 0.3s;
    align-items: center;
    display: flex;
}
.button:hover {
    background-color: #cdd7e4;
    /* border-color: #6DE2B4; */
}
.button img {
    margin-right: 8px;
    width: 20px;
    height: 20px;
}
.news-container {
    padding: 20px;
    font-weight: bold;
    color: #EAF2FD;
    background-color: #1c253a;
    display: inline-flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    border-radius: 20px;
    width: auto;
    max-width: 80%;
    text-align: left;
}
.news-container h3 {
    margin-bottom: 10px;
    padding: 0;
    margin: 0;
}
.news-container p {
    margin: 0;
    padding: 0;
}
.figure-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 90%;
    max-width: 1000px; 
    padding-left: 5%; 
    padding-right: 5%; 
    padding-bottom: 30px;
    gap: 10px; 
    margin: auto; 
}
.video-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    padding-left: 50px;
    padding-right: 50px;
}
.video-item {
    width: 20%;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}
.video-item video {
    width: 100%;
    border-radius: 20px;
}
.video-item img {
    width: 100%;
    border-radius: 20px;
}
.small-video-item {
    width: 16%;
    text-align: left;
    font-family: Arial, Helvetica, sans-serif;
}
.small-video-item video {
    width: 100%;
    border-radius: 20px;
}
.highlight {
    background-color: #1c253a; 
    padding-bottom: 30px;
}
.highlight video {
    background-color: #131927;
}
.pc-only {
    display: block;
}
.mobile-only {
    display: none;
}
@media (max-width: 768px) {
    .video-item {
        width: 90%;
    }
    .small-video-item {
        width: 90%;
    }
    .mobile-only {
        display: block;
    }
    .pc-only {
        display: none;
    }
}