html {
    /* 动态根字体：最小14px，最大20px，随屏幕变化 */
    font-size: clamp(14px, 1.2vw, 20px);
}


body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

.container {
    width: 95%;
    max-width: 1000px;
    margin: 1rem auto;
    height: 90vh;
    overflow-y: auto;
    padding-bottom: 1rem;
    box-sizing: border-box;

    /* 优化滚动条 */
    scrollbar-width: thin;
    scrollbar-color: #2ecc71 #f0f0f0;
}
.container::-webkit-scrollbar {
    width: 6px;
}
.container::-webkit-scrollbar-thumb {
    background: #2ecc71;
    border-radius: 3px;
}
.container::-webkit-scrollbar-track {
    background: #f0f0f0;
}

/* 分类标题 */
.category {
    background-color: #2ecc71;
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
    padding: 0.75rem 1rem;
    margin-top: 1.5rem;
    border-radius: 0.8rem;
    text-align: left;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 每行内容 */
.line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid #ddd;
    padding: 0.8rem 0;
    gap: 0.8rem;
}

.line p {
    margin: 0;
    font-size: 1.9rem;
    white-space: nowrap;
}

.period {
    color: #000;
    font-weight: bold;
}

.type {
    color: #800080;
}

.numbers {
    color: #c39;
    flex: 1;
    min-width: 120px;
}

.line .numbers b, .line .result b {
    color: red;
}

.line .result {
    color: #088;
    margin-left: auto;
    text-align: right;
    font-weight: bold;
}


/* 不同屏幕适配 */
@media (max-width: 768px) {
    .category {
        font-size: 1.5rem;
        padding: 0.6rem 0.8rem;
    }
    .line p {
        font-size: 1.5rem;
    }
    .line {
        gap: 0.5rem;
        padding: 0.6rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        width: 98%;
        height: 88vh;
    }
    .category {
        font-size: 1.3rem;
        padding: 0.5rem 0.7rem;
    }
    .line p {
        font-size: 1rem;
    }
}