* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    background: transparent;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outer-container {
    background: rgba(25, 25, 35, 0.2);
    backdrop-filter: blur(8px);
    width: 50%;
    max-width: 600px;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    transition: all 0.3s ease;
}

.multi-column-container {
    column-count: 3;
    column-gap: 1em;
    column-rule: 3px solid red;
    width: 100%;
    font-size: 1em;
}

.multi-column-container p {
    margin: 0;
    text-align: justify;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .outer-container {
        width: 90%;
        padding: 15px;
    }
    
    .multi-column-container {
        column-count: 2;
    }
}

@media screen and (max-width: 480px) {
    .outer-container {
        width: 95%;
        padding: 10px;
    }
    
    .multi-column-container {
        column-count: 1;
    }
}