body {
    font-family: 'Noto Serif TC', "微軟正黑體", serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f0e1;
    color: #333;
    line-height: 1.6;
}

.tea-chart-container {
    max-width: 1000px;
    margin: 40px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-top: 5px solid #6b8e23;
}

.main-title {
    text-align: center;
    color: #4a6a00;
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px dashed #b5c777;
    letter-spacing: 2px;
}

.tea-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1em;
    margin-top: 20px;
}

.tea-table thead th {
    background-color: #a8b981;
    color: white;
    padding: 15px 10px;
    text-align: left;
    font-weight: 700;
    letter-spacing: 1px;
    border: 1px solid #90a068;
}

.tea-table tbody tr {
    transition: background-color 0.3s ease, transform 0.2s ease;
    border-bottom: 1px solid #e0e0e0;
}

.tea-table tbody tr:hover {
    background-color: #e9f5d3;
    transform: scale(1.005);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tea-table td {
    padding: 12px 10px;
    border: 1px solid #f0f0f0;
    vertical-align: top;
}

.tea-table td:first-child {
    font-weight: bold;
    color: #6b8e23;
    width: 20%;
    background-color: #f7fcf2;
    text-align: center;
}

.tea-table .info-column {
    width: 40%;
}

.category-separator {
    border-bottom: 3px double #a8b981 !important;
}

.black-tea.category-title td {
    background-color: #a30000;
    color: white;
    font-size: 1.1em;
    text-align: center !important;
    font-weight: 700;
    padding: 10px;
    letter-spacing: 3px;
    border: none;
}

/* 紅茶類行背景微調 */
.black-tea:not(.category-title) td {
    background-color: #fffafa;
}

.black-tea:not(.category-title) td:first-child {
    color: #a30000;
}

.chart-footer {
    text-align: center;
    margin-top: 30px;
}

.tea-button {
    background-color: #d1b589;
    color: #4a341e;
    border: none;
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 700;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
}

.tea-button:hover {
    background-color: #c0a47d;
    transform: translateY(-2px);
}

.source-note {
    font-size: 0.85em;
    color: #777;
    margin-top: 15px;
}

@media (max-width: 768px) {
    .tea-chart-container {
        padding: 15px;
        margin: 10px auto;
    }

    .main-title {
        font-size: 1.8em;
    }
    
    .tea-table {
        font-size: 0.9em;
    }
    
    .tea-table td:first-child,
    .tea-table .info-column {
        width: auto !important;
    }
}