body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    height: 100vh;
    width: 100vw;
}

/* 弹窗遮罩层 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* 弹窗容器 */
.modal-container {
    background: white url('bg.jpg') no-repeat center center;
    background-size: cover;
    border-radius: 8px;
    padding: 80px 40px 30px 40px;
    position: relative;
    width: 70%;
    height: 95vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
}

/* 弹窗内容 */
.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 6px;
    padding: 20px 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    flex: 1;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
}

/* 关闭按钮 */
.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 50%;
    z-index: 1;
}

.close-btn:hover {
    color: #333;
    background-color: #f5f5f5;
}

/* 标题样式 */
.modal-title {
    color: transparent;
    font-size: 32px;
    margin: 0 0 20px 0;
    font-weight: bold;
    text-align: left;
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
    background-clip: text;
    -webkit-background-clip: text;
    position: absolute;
    top: 25px;
    left: 40px;
    z-index: 1;
    letter-spacing: 1px;
}

/* 副标题样式 */
.modal-subtitle {
    color: #333;
    font-size: 22px;
    margin: 0 0 5px 0;
    font-weight: normal;
}

/* 文本内容 */
.modal-text {
    color: #333;
    line-height: 2;
    margin-bottom: 0px;
    font-size: 18px;
    padding: 0 15px;
}

.modal-text p {
    margin: 15px 0;
}

/* 二维码部分 */
.qr-code-section {
    text-align: center;
    /* margin-top: 5px; */
    padding: 15px 15px;
    border-top: 1px solid #eee;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    flex: 1;
}

.qr-codes {
    display: flex;
    justify-content: center;
    height: 100%;
    box-sizing: border-box;
}

.qr-code-item {
    text-align: center;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* align-items: center; */
}

.qr-code-item img {
    width: auto;
    height: auto;
    max-height: 95%;
    max-width: 50%;
    padding: 15px;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin: auto;
    transition: all 0.3s ease;
    cursor: pointer;
    display: block;
    object-fit: contain;
}

.qr-code-item img:hover {
    border-color: #4CAF50;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.1);
}

.qr-code-item p {
    color: #4CAF50;
    margin: 0;
    font-size: 17px;
}

.highlight-date {
    color: #ff4d4f;
    font-weight: bold;
}

.highlight-url {
    color: #4CAF50;
    font-weight: bold;
}

.highlight-email {
    color: #1890ff;
    font-weight: bold;
}

.no-underline {
    text-decoration: none;
}

.underline {
    text-decoration: underline;
}