/* 外层：一行两列大容器，两个组件并排 */
.row-two-col {
    display: flex;
    width: 1400px;
    gap: 20px;
    margin:auto;
  padding:40px 0;
}
/* 单个组件容器：内部实现错位叠加，取消stretch，使用flex-start */
.info-item {
    flex: 0 0 calc(50% - 10px);
    display: flex;
    align-items: flex-start;
    position: relative;
}
/*蓝色竖标题块：高度由padding+文字撑开，不拉伸，叠加到灰色盒子*/
.info-item__title {
    flex-shrink: 0;
    background-color: #0066bb;
    color: #ffffff;
    font-size: 40px;
    font-weight: bold;
    writing-mode: vertical-rl;
    text-orientation: upright;
    padding: 40px 22px;
    position: relative;
    z-index: 2;
    left: 0;
    top: 30px;
	border-radius: 12px;
}
/*灰色内容盒子，向左偏移，被蓝色块压住左上角*/
.info-item__content {
    flex: 1;
    background-color: #eeeeee;
    border-radius: 12px;
    padding: 60px 70px 60px 85px;
    margin-left: -20px;
    z-index: 1;
    height:310px;
}
.info-item__text {
    font-size: 20px;
    color: #444444;
    line-height: 2.1;
}

/*移动端适配：小屏幕上下堆叠*/
@media (max-width:768px) {
    .row-two-col {
        flex-direction: column;
    }
    .info-item {
        width: 100%;
        flex: none;
    }
    .info-item__title {
        position: static;
        left: auto;
        top: auto;
        writing-mode: horizontal-tb;
        padding: 12px 24px;
        font-size: 26px;
        margin-bottom:12px;
    }
    .info-item__content {
        margin-left: 0;
        padding: 24px 18px;
    }
    .info-item__text {
        font-size: 16px;
        line-height: 1.7;
    }
}