@media screen and (max-width: 768px) {
  body {
    padding-top: env(safe-area-inset-top); /* Dành không gian cho notch */
    padding-left: env(safe-area-inset-left); /* Dành không gian cho bên trái */
    padding-right: env(
      safe-area-inset-right
    ); /* Dành không gian cho bên phải */
    padding-bottom: env(safe-area-inset-bottom); /* Dành không gian cho dưới */
  }
  .header {
  }
  .section-1,
  .section-2,
  .section-3,
  .section-7,
  .section-5,
  .section-8 {
    align-items: flex-start;
    padding: 32px 16px;
    gap: 12px;
  }
  .container-section-7 {
    gap: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .timeline::after {
    left: 10px;
  }

  .container-timeline {
    width: 100%;
    padding-left: 45px;
    padding-right: 25px;
  }

  .container-timeline::before {
    left: 60px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
  }

  .left::after,
  .right::after {
    left: 15px;
  }

  .right {
    left: 0%;
  }
  .img-about-us {
    display: none;
  }
  .container-vision-mission {
    flex-direction: column;
  }
  .container-value-main {
    grid-template-columns: repeat(2, 1fr); /* 3 cột, mỗi cột chiếm 1 phần */
  }
  .container-timeline-start::after {
    content: "";
    left: -6px;
    width: 12px;
    height: 12px;
  }
  .year-left {
    position: relative;
    display: block;
    right: 0%;
    top: 0%;
  }
  .content-timeline {
    flex-direction: column;
  }
  .year-right {
    position: relative;
    display: block;
    left: 0%;
    top: 0%;
  }
  .root-timeline {
    /* border-radius: 12px;
    border: 0.488px solid #fff;
    background: rgba(227, 235, 235, 0.2); */
    padding: 12px;
  }
  .timeline-left {
    flex-direction: column-reverse;
  }
  .container-timeline::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    left: 0px;
    top: 0px;
    transform: rotate(45deg);
    z-index: 1;
    background: linear-gradient(
      to right,
      rgba(23, 107, 107, 1),
      rgba(46, 174, 174, 1)
    );
  }
  .timeline::after {
    content: "";
    width: 3px;
    background: linear-gradient(
      to right,
      rgba(23, 107, 107, 1),
      rgba(46, 174, 174, 1)
    );
  }
  .container-timeline-end::after {
    content: "";
    width: 12px;
    height: 12px;
    left: 6px;
  }
  .timeline-start {
    min-height: 50px;
  }
  .content-timeline {
    min-height: auto;
    left: -15px;
  }
  .right p {
    margin-left: 0px;
  }
  .year {
    font-family: Montserrat;
    font-size: 20.508px;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    margin: 0px;
    padding: 0px;
  }
  .container-timeline {
    width: 90%;
  }
  .container-section-5,
  .content-section-7,
  .content-section-8 {
    flex-direction: column;
  }
  .card-field-of-activity {
    flex: none;
    max-width: 100%;
    height: 100%;
    padding: 12px;
    gap: 12px;
  }
  .card-field-of-activity img {
    height: 246px;
  }
  .card-field-of-activity .icon {
    align-self: flex-start;
    height: 52px;
    width: 52px;
  }
  .container-footer {
    flex-direction: column;
  }
  .content-info-right {
    flex-direction: column;
    width: 100%;
  }
  .contact-info {
    width: fit-content;
  }
  .content-qr-code {
    margin: auto;
  }
  .icon-diamon-footer {
    align-self: flex-start;
    width: 52px;
    height: 52px;
  }
  /* .section-6 {
    height: 70px;
    padding: 0px;
  } */
  .section-10,
  .section-4,
  .section-6 {
    height: 106px;
    padding: 0px 16px;
    min-height: 106px;
  }
  .carousel-item {
    flex: 0 0 auto;
    width: 80px;
    margin-right: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .section-9 {
    gap: 0px;
  }
  .vision-mission-header {
    justify-content: flex-start;
  }
  .vision-mission-header-9 {
    justify-content: flex-start;
    margin-left: 32px;
  }
  .card {
    align-items: flex-start;
  }
  .title-header {
    font-size: 16px;
  }
  .title-header-white {
    font-size: 16px;
  }
  .vision-mission-header img,
  .vision-mission-header-9 img {
    width: 32px;
    height: 32px;
  }
  .vision-mission-description {
    font-size: 14px;
  }
  .vision-mission-text {
    font-size: 14px;
  }
  .menu-moblie {
    height: auto;
    background: white;
    position: fixed;
    max-width: 100%;
    top: 88px;
    z-index: 9999;
    overflow: hidden;
    display: none;
    justify-content: flex-start;
    align-items: center;
    padding: 16px;
    color: black;
    right: 0;
    gap: 0px;
    height: 100%;
    width: 93%;
  }
  .menu-moblie span {
    display: flex;
    padding: 12px;
    align-items: center;
    gap: 12px;
    align-self: stretch;
  }
  .menu-moblie p {
    margin: 0px;
    color: #000;
    font-family: Montserrat;
    font-size: 12px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .icon-menu-inActive button {
    display: none;
  }
  .icon-menu {
    width: 18px;
    height: 20px;
  }
  .img-about-us-mb {
    width: 100%;
    height: 171px;
    object-fit: cover;
    border-radius: 12px;
  }
  .default {
    display: block;
  }
  .section-1 {
    background: url("../images/about-us/about-us-mb.png") no-repeat center
      center / cover;
  }
  .section-3 {
    overflow-x: hidden;
  }
  .content-timeline p {
    color: #2b514c;
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.278px;
  }
  .content-value-main {
    justify-content: flex-start;
  }
  .carousel-item img {
    width: 57px;
    height: 57px;
    object-fit: contain;
  }
  .card-field-of-activity .icon-diamond {
    width: 42px;
    height: 42px;
  }
  .content-qr-code {
    display: none;
  }
  .qr-code-mb {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;
    border: 1px solid rgba(255, 255, 255, 1);
  }
  .container-about-company {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .content-qr-code {
    margin: 0px;
  }
  .content-card span {
    font-size: 12px;
  }
  .card:hover {
    flex-direction: column;
    align-items: flex-start;
  }
  .img-about-activity {
    object-fit: cover;
    /* width: 100%; */
  }
  .content-info-left {
    gap: 7px;
  }
  .content-line {
    margin-bottom: 8px;
  }
  .img-card {
    display: flex;
    width: 60px;
    height: 60px;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .vision-mission-item .vision-mission-title {
    font-size: 16px;
  }

  .img-about-us-mb,
  .description-about-us {
    /* flex: 1; */
    object-fit: cover;
  }
  img.vision-mission-icon {
    width: 20px;
  }
  .container-value-main {
    gap: 16px;
  }
  .vision-mission-header.default-screen > img {
    width: 20px;
  }
  .left p {
    margin-right: 0px;
  }
  img.logo-header {
    display: flex;
    width: 150px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    flex-shrink: 0;
  }
  .content-header {
    padding: 32px 16px;
  }
  .card-child h3 {
    font-size: 30px;
    font-weight: 500;
  }
  .card-child span {
    text-align: center;
    font-size: 8px;
    font-weight: 400;
  }
  .description-about-us.show {
    height: 123px;
  }
  .default-toggle {
    height: 123px;
  }
  .dots div {
    background: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 4px;
    height: 4px;
    border-radius: 50%;
  }

  .dots .active {
    width: 14px;
    height: 4px;
    border-radius: 12px;
    background: #fff;
  }
  .content-about-us {
    height: 638px;
    position: relative;
  }
  .card-employer {
    /* width: 100%; */
    max-width: 100%;
  }
  .card-employer span,
  .card-worker span {
    color: var(--Vivid-white-50, #fdfdfc);
    font-family: Montserrat;
    font-size: 9.267px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .row-start img {
    width: 14px;
    height: 14px;
  }
  .contact-info {
    gap: 8px;
  }
  .content-copyright span {
    padding: 16px 0px 0px 0px;
    color: var(--Green-900, #003831);
    text-align: center;

    /* Body/Body 4 */
    font-family: "Montserrat";
    font-size: 10px;
    font-style: normal;
    font-weight: 400;
    line-height: 18px; /* 150% */
  }
  .first-time {
    background-color: transparent !important;
    padding: 0 !important;
  }
  .social-desktop {
    display: flex;
    margin-top: 24px;
    padding: 0px;
    align-self: flex-start;
  }
  .social-tablet {
    display: none;
  }
  .container-social {
    padding: 0px;
  }
  .count-online-desktop {
    display: none;
  }
  .img-bg-about-us {
    opacity: 0.7;
  }
}

@media screen and (max-width: 420px) {
  .img-about-activity {
    object-fit: cover;
    width: 100%;
  }
}