body {
    font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    background: linear-gradient(120deg, #e0e7ff 0%, #fbeffb 100%);
    margin: 0;
    padding: 0;
    color: #333;
}
header {
    background: #a7c7e7;
    padding: 2rem 0 1rem 0;
    text-align: center;
    box-shadow: 0 2px 8px #b0b0b033;
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
    letter-spacing: 2px;
}
.subtitle {
    color: #5a5a99;
    font-size: 1.2rem;
    margin-top: 0.5rem;
}
main {
    max-width: 900px;
    margin: 2rem auto;
    background: #fff8fcbb;
    border-radius: 16px;
    box-shadow: 0 4px 24px #e0e0e055;
    padding: 2rem;
}
.intro {
    margin-bottom: 2rem;
}
.characters {
    margin-bottom: 2rem;
}
.character-list {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}
.character {
    background: #f0f4ff;
    border-radius: 12px;
    box-shadow: 0 2px 8px #b0b0b033;
    padding: 1rem;
    text-align: center;
    width: 150px;
}
.character img {
    border-radius: 8px;
    margin-bottom: 0.5rem;
}
button#show-info {
    display: block;
    margin: 2rem auto 1rem auto;
    padding: 0.7rem 2rem;
    font-size: 1.1rem;
    background: #a7c7e7;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}
button#show-info:hover {
    background: #5a5a99;
}
#info-text {
    text-align: center;
    font-size: 1.1rem;
    color: #5a5a99;
    margin-top: 1rem;
}
.hidden {
    display: none;
}
footer {
    text-align: center;
    padding: 1rem 0;
    background: #e0e7ff;
    color: #888;
    font-size: 0.95rem;
    margin-top: 2rem;
    border-top: 1px solid #e0e0e0;
}