.companybg {
    padding: 50px 0;
    background: url(../../assets/img/wel3.jpg) no-repeat top;
    background-size: 100% 100%;
    margin: 10px 0 50px;
}
.v22-qa-tit {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 45px;
    position: relative;
}

.v22-qa-tit-a {
    background: transparent;
    padding-right: 25px;
    white-space: nowrap;
}

.v22-qa-p2 {
    font-size: 42px;
    font-weight: 700;
    color: #111;
}

.v22-qa-tit:after {
    content: "";
    flex: 1;
    height: 1.5px;
    background: #bfbfbf;
    margin: 0 25px;
}

/* .v22-qa-tit-b{
    margin-left: auto;
     padding-left: 25px;
} */
.v22-qa-tit-b a {
    font-size: 15px;
    color: #555;
    text-decoration: none;
    transition: 0.3s;
}

.v22-qa-tit-b a:hover {
    color: #0fb9b1;
}
/* .noidung-congty{
    width: 100%;
    max-height: 15rem;
    overflow-y: auto;
    padding-right: 2.25rem;
    color: #000;
    line-height: 30px;
    font-size: 16px;
    margin-left: 3%;
} */
 .noidung-congty{
    width: 100%;
    max-height: 19rem;
    overflow-y: auto;
    padding-right: 1.5rem;
    padding-left: 0;

    color: #333;
    font-size: 17px;
    line-height: 1.75;

    margin-left: 3%;
    text-align: justify;
}
.noidung-congty p {
    margin-bottom: 14px;
}

.noidung-congty .txt-vi {
    color: #333;
}

.noidung-congty .txt-cn {
    color: #555;
    font-size: 16px;
    line-height: 1.8;
}
.noidung-congty::-webkit-scrollbar {
    width: 6px;
}

.noidung-congty::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.25);
    border-radius: 6px;
}

.noidung-congty::-webkit-scrollbar-track {
    background: transparent;
}
.noidung-congty .lead{
    font-weight: 600;
    color: #2f8f87;
}

.noidung-congty .list{
    margin-left: 10px;
    line-height: 1.9;
    color: #444;
}

.noidung-congty .note{
    color: #666;
    font-size: 17px;
    margin-top: 10px;
}

.noidung-congty strong{
    font-weight: 600;
    color: #222;
}

.video_obj {
    width: 100%;
    border-radius: 6px;
    box-shadow: 0 0px 2px rgba(0,0,0,0.15);
}

.float-left {
    float: left !important;
}

/* KHUNG */
.i-about-num{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin: 60px auto 35px;
    max-width: 1200px;
}

/* ITEM */
.i-num-ls{
    text-align: center;
    padding: 16px 8px;
}

/* CHỮ CHÍNH – NHỎ THÊM */
.i-num-ls .ar{
    display: block;
    color: #2f8f87;
    text-shadow: 0px 1px 7px rgba(47,143,135,0.25);
    font-size: 16px;      /* ⬅ nhỏ thêm */
    font-weight: 700;
    line-height: 1.25;    /* ⬅ siết dòng */
    /* color: #3ab8a9; */
}

/* CHỮ PHỤ */
.i-num-ls .tit-14{
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.35;
    color: #666;
}

/* GẠCH NHẸ */
.i-num-ls::after{
    content:'';
    display:block;
    width:26px;
    height:2px;
    background:#3ab8a9;
    margin:10px auto 0;
    opacity: 2.2;
}

@media (max-width: 992px){
    .i-about-num{
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .i-num-ls .ar{
        font-size: 16px;
    }
}

@media (max-width: 576px){
    .i-about-num{
        grid-template-columns: 1fr;
    }

    .i-num-ls .ar{
        font-size: 16px;
    }
}


@media (max-width: 450px) {
    .v22-qa-tit:before {
    position: absolute;
    content: '';
    background: #ffffff38;
}

}