body {
    font-family: Arial, "Microsoft YaHei";
    margin: 0;
    color: #172033;
    background:
        linear-gradient(128deg, rgba(255, 255, 255, 0.96) 0 34%, rgba(232, 249, 255, 0.9) 34% 58%, rgba(255, 246, 249, 0.92) 58% 100%);
}

/* ===== A4 容器 ===== */
.page {
    width: 210mm;
    min-height: 297mm;
    margin: 18px auto;
    padding: 20mm;
    position: relative;
    background: white;
    box-shadow: 0 18px 44px rgba(47, 74, 112, 0.12);
    border-top: 5px solid #2563eb;
}

/* ===== 水印 ===== */
.watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-size: 50px;
    color: rgba(0, 0, 0, 0.08);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    text-align: center;
}

/* ===== 标题 ===== */
.title {
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #172033;
    letter-spacing: 0.04em;
}

/* ===== 信息表格 ===== */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    position: relative;
    z-index: 1;
}

.table td {
    border: 1px solid #dbe4ef;
    padding: 11px 12px;
    font-size: 14px;
}

.label {
    width: 25%;
    color: #66758a;
    background: linear-gradient(135deg, #f3f8ff, #f8fbff);
    font-weight: 700;
}

/* ===== 页脚 ===== */
.footer {
    position: absolute;
    bottom: 20mm;
    left: 20mm;
    right: 20mm;
    font-size: 12px;
    color: #666;
    display: flex;
    justify-content: space-between;
}

/* ===== 打印优化 ===== */
@media print {
    .no-print {
        display: none;
    }

    body {
        margin: 0;
        background: #ffffff;
    }

    .page {
        margin: auto;
        box-shadow: none;
        border-top: 0;
    }
}