body {
    font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
    font-weight: 300;
    font-size: 18px;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
}

h1 {
    font-size: 32px;
    font-weight: 300;
    text-align: center;
    margin: 20px 0;
}

.center-content {
    text-align: center;
}

.author-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 20px 0;
}

.author-item {
    text-align: center;
}

.links-section {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
}

.abstract {
    max-width: 850px;
    margin: 0 auto;
    text-align: justify;
    padding: 20px;
}

.abstract-intro {
    max-width: 750px;
    margin: 20px auto;
}

.results-section {
    max-width: 1000px;
    margin: 30px auto;
}

.results-section img {
    width: 100%;
    height: auto;
    margin: 20px 0;
}

.demo-section {
    max-width: 1000px;
    margin: 30px auto;
}

.demo-title {
    font-weight: bold;
    color: #ECAEA7;
    text-align: center;
    margin: 20px 0;
}

.audio-sample {
    text-align: center;
    margin: 20px 0;
}

.audio-player {
    width: 100%;
    max-width: 800px;
    margin: 10px auto;
}

.comparison-table {
    width: 100%;
    margin: 20px 0;
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 20px 0;
}

.comparison-cell {
    flex: 1;
    text-align: center;
}

.spectrogram-image {
    width: 100%;
    margin: 10px 0;
    border-radius: 10px;
}

.round {
    border-radius: 10px;
    border: 1px solid #eeeeee;
}

.highlight {
    background-color: LightYellow;
    color: red;
}

.highlight-pink {
    color: hotpink;
}

.highlight-orange {
    color: orange;
}

.blue-text {
    color: blue;
}

.green-text {
    color: green;
}

hr {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
    margin: 30px 0;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }

    .comparison-row {
        flex-direction: column;
    }

    .comparison-cell {
        margin-bottom: 20px;
    }
}