.banner {
    position: relative;
    width: 100%;
    margin-top: 0px;
}
.box-tabs-members .tab-content {
    display: none;
}
.box-tabs-members .tab-content.active {
    display: block;
}
.timeline-slider {
    position: relative;
    margin-top: 33px;
    padding-top: 20px;
}
.timeline-slider:before {
    width: 100%;
    height: 1px;
    background: #fff;
    top: 0;
}
section.box-timeline {
    background: linear-gradient(135deg, #2d6a4f 0%, #52b788 100%);
    padding: 40px 0px;
}
.hedding-timeline h2 {
    color: #fff;
    font-weight: 700;
    font-size: 46px;
}
.list-timeline {
    margin-top: 0rem;
}
.timeline-item .year {
    color: #fff;
    font-weight: 800;
    font-size: 18px;
    margin: 20px 0px 12px 0px;
}
.timeline-item .description {
    color: #fff;
    font-size: 14px;
    font-weight: 300;
    margin-right: 30px;
}
.image-placeholder {
    margin-right: 30px;
}
.mb-70 {
    margin-bottom: 70px;
}
.text-title {
    color: #1a734e !important;
    font-weight: 700 !important;
    font-size: 50px !important;
}
.text-number {
    color: #1a734e !important;
    font-family: Montserrat !important;
    font-weight: 800 !important;
    font-size: 22px !important;
    margin-right: 70px !important;
}
.text--name {
    font-size: 22px !important;
    font-weight: 700;
    color: var(--Mlogo, #207d57);
    font-style: normal;
}
.text-secondary {
    color: #1a734e !important;
    font-family: Montserrat !important;
    font-weight: 800 !important;
    font-size: 18px !important;
}
.text-success {
    font-size: 16px;
    color: #1a734e !important;
}
.list-unstyled li {
    transition: background-color 0.3s ease;
}
.list-unstyled li:hover .text--name {
    font-size: 34px !important;
}
.box-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.box-text-content {
    padding: 70px 100px;
}
.box-text-content h2 {
    font-size: 34px;
    font-weight: 700;
}
.box-text-content p {
    text-align: justify;
    font-size: 16px;
    font-weight: 400;
    line-height: 22px;
}
.content-item > div:first-child {
    border-bottom: 1px solid #207d57;
}
.custom-container-70px {
    width: 100%;
    max-width: 100%;
    padding-left: 70px;
    padding-right: 70px;
    margin-left: auto;
    margin-right: auto;
}
.large-logo-vinacontrol {
    max-width: 400px;
}
.logo-item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}
.small-logos-grid {
    width: 100%;
    margin: 0 auto;
}
.reward-point-box {
    margin-top: 40px;
    background-color: #fff;
    border: 1px solid #1a734e;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.reward-point-box span {
    color: #1a734e;
}
#ecosystem-section {
    position: relative;
    min-height: 500px;
}
h2.text-center.fw-bold.text-success.mb-5.title-ecosystem-section {
    font-size: 46px;
    font-weight: 700;
}
/* Tùy chỉnh thanh tab dau an tu hao*/
.dau_an {
    font-size: 46px;
}
.tab-wrapper {
    margin-bottom: 50px;
}
.boder-box-tab {
    border: 1px solid #1c7d56;
    border-radius: 6px;
    padding: 12px;
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}
.award-tab-nav {
    display: flex;
    border-radius: 6px;
    overflow: hidden;
}
.award-tab-btn {
    flex: 1;
    border: none;
    background-color: transparent;
    color: #222;
    font-weight: bold;
    padding: 10px 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-transform: uppercase;
    font-size: 16px;
    font-weight: 600;
}
.award-tab-btn.active {
    background-color: #1a734e;
    color: #fff;
    border-radius: 6px;
}
.award-list {
    margin: 0px 190px 70px 190px;
}
.award-title {
    font-size: 14px;
    font-weight: 600;
    color: #1c7d56;
    text-align: center;
    line-height: 24px;
}
span.award-certificate-title {
    color: #1c7d56;
    text-align: left;
    font-size: 18px;
    font-weight: 800;
    line-height: normal;
}
.award-certificate-text {
    color: #1c7d56;
    text-align: left;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    padding: 10px 20px;
    padding-left: 0;
}
/* Khối thành viên */
.timeline-item {
    position: relative;
    padding-top: 28px;
    padding-left: 3px;
}
.timeline-item:before {
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    border: 1px solid #fff;
    transform: rotate(45deg);
    top: 7px;
    background: #3b8865;
    z-index: 9;
}
.timeline-item:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    background: #fff;
    top: 14px;
}
.list-timeline .slick-dots li button:before {
    content: "";
    display: none;
}
.list-timeline .slick-dots li button {
    border: none;
    display: none;
}
.list-timeline .slick-dots li {
    border: none;
    width: 20px;
    height: 5px;
}
.list-timeline .slick-dots {
    bottom: -55px;
}
.list-timeline .slick-dots li::after {
    width: 10px;
    height: 10px;
}
.list-timeline .slick-dots li.slick-active:after {
    background: yellow;
}
.list-tab-member .header-list-tab-member {
    margin-bottom: 30px;
    position: unset;
}
.list-tab-member .header-list-tab-member h2 {
    color: #207d57;
    font-size: 46px;
    font-weight: 700;
}
.list-tab-member .tabs {
    display: flex;
    border-bottom: 1px solid #afd1c3;
    margin-bottom: 30px;
    gap: 100px;
}
.list-tab-member .tab {
    padding: 12px 0;
    color: rgba(32, 125, 87, 0.7);
    cursor: pointer;
    font-size: 19px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}
.list-tab-member .tab.active {
    color: #207d57;
    border-bottom-color: #207d57;
    font-weight: 700;
    font-size: 19px;
}
.list-tab-member .section {
    margin-bottom: 40px;
}
.list-tab-member .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.list-tab-member .section-number {
    color: #207d57;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}
.list-tab-member .section-title {
    color: #207d57;
    font-size: 19px;
    font-weight: 700;
    margin-left: 70px;
}
.list-tab-member .expand-btn {
    background: none;
    border: none;
    color: #207d57;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    transform: rotate(180deg);
}
.list-tab-member .section-description {
    line-height: normal;
    margin-bottom: 25px;
    font-size: 16px;
    font-weight: 500;
    padding-left: 90px;
}
.tab-hr::after {
    content: "";
    display: block;
    height: 1px;
    width: 100%;
    background-color: #207d57;
    margin: 20px 0;
}

.list-tab-member .section .office-grid {
    display: none;
    margin-left: 65px !important;
}

.list-tab-member .section.active .office-grid {
    display: block !important;
}

.list-tab-member .office-grid .slick-slide {
    margin: 0 10px;
}

.list-tab-member .office-grid .office-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.25);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    height: auto;
    min-height: 200px;
    overflow: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

.list-tab-member .office-grid .office-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.list-tab-member .office-grid .slick-slide {
    padding: 12px 12px 16px;
}

.list-tab-member .office-title {
    color: #207d57;
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 15px;
}
.list-tab-member .office-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.list-tab-member .info-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
}
.list-tab-member .info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    color: #207d57;
    line-height: 1.5;
    word-break: break-word;
}
.list-tab-member .info-icon {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    opacity: 0.7;
}
.list-tab-member .info-item span,
.list-tab-member .info-item p {
    margin: 0;
}

.list-tab-member .section.collapsed .expand-btn {
    transform: rotate(180deg);
}
section.list-tab-member {
    padding: 4rem 0px;
}
.list-tab-member .header-list-tab-member h1 {
    font-weight: 700;
}

.slick-track {
    margin-left: 0 !important;
}

@media (max-width: 1400px) {
    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    .tab {
        flex: 0 0 auto;
    }
}

/* Tablet */
@media (max-width: 991.98px) {
    .text-title {
        font-size: 38px !important;
    }
    .text-number {
        font-size: 18px !important;
        margin-right: 30px !important;
    }
    .text--name {
        font-size: 18px !important;
    }
    .mb-70 {
        margin-bottom: 40px !important;
    }

    .box-text-content {
        padding: 40px 30px;
    }
    .box-text-content h2 {
        font-size: 30px;
    }
    .box-text-content p {
        font-size: 14px;
        line-height: 1.5;
    }

    .timeline-slider {
        grid-template-columns: repeat(2, 1fr);
    }
    .hedding-timeline h2 {
        font-size: 28px;
    }

    .title-ecosystem-section {
        font-size: 22px;
    }
    .large-logo-vinacontrol {
        max-width: 180px;
    }

    .office-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .section-title {
        font-size: 18px;
    }

    .hedding-timeline h2 {
        font-size: 34px;
    }
    .list-tab-member .header-list-tab-member h2 {
        font-size: 36px;
    }
    #award-section h2 {
        font-size: 34px;
    }
}

@media (max-width: 768px) {
    .small-logos-grid .col-sm-4 {
        margin-bottom: 20px;
    }
    .logo-item img {
        max-height: 70px;
    }
    h2.text-center.fw-bold.text-success.mb-5.title-ecosystem-section {
        font-size: 28px;
        font-weight: 700;
    }
    .custom-container-70px {
        padding-left: 10px;
        padding-right: 10px;
    }
    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    .tab {
        flex: 0 0 auto;
    }
    .office-grid {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 16px;
    }
    .section-number {
        font-size: 14px;
    }

    .list-tab-member .office-grid {
        margin: 5px;
    }

    .award-list {
        margin: 0px;
    }

    .hedding-timeline h2 {
        font-size: 26px;
    }
    .list-tab-member .header-list-tab-member h2 {
        font-size: 26px;
    }
    #award-section h2 {
        font-size: 26px;
    }
}

/* Mobile */
@media (max-width: 575.98px) {
    .banner img {
        height: auto;
        object-fit: cover;
    }
    .text-title {
        font-size: 22px !important;
        line-height: 1.3;
        padding: 0 15px;
    }
    .text-number {
        font-size: 15px !important;
        margin-right: 15px !important;
        font-weight: 600 !important;
    }
    .text--name {
        font-size: 15px !important;
        font-weight: 600 !important;
    }
    .list-unstyled li:hover .text--name {
        font-size: 15px !important;
    }
    .mb-70 {
        margin-bottom: 25px !important;
    }
    #introduction-section ul li {
        flex-direction: row;
        align-items: flex-start;
    }

    .image-text-section .row {
        flex-direction: column;
    }
    .image-text-section .col-md-6 {
        width: 100%;
    }
    .box-text-content {
        padding: 20px 15px;
    }
    .box-text-content h2 {
        font-size: 18px;
        line-height: 1.3;
        font-weight: 600 !important;
    }
    .box-text-content {
        font-size: 14px;
        line-height: 1.4;
    }
    .content-item h3 {
        font-size: 16px;
        font-weight: 600 !important;
    }
    .content-item span {
        font-size: 14px !important;
        font-weight: 600 !important;
    }

    .timeline-slider {
        grid-template-columns: 1fr;
    }
    .hedding-timeline h2 {
        font-size: 28px;
    }

    .title-ecosystem-section {
        font-size: 18px;
    }
    .large-logo-vinacontrol {
        max-width: 150px;
    }
    .logo-item img {
        max-height: 60px;
    }
    .reward-point-box {
        font-size: 12px;
    }

    .hedding-timeline h2 {
        font-size: 22px;
    }
    .list-tab-member .header-list-tab-member h2 {
        font-size: 22px;
    }
    #award-section h2 {
        font-size: 22px;
    }

    .list-tab-member .tab {
        font-size: 16px;
    }

    .list-tab-member .tab.active {
        font-size: 16px;
    }

    .list-tab-member .section-title {
        margin-left: 5px;
        font-size: 15px;
        font-weight: 600;
    }
    .list-tab-member .section-number {
        font-size: 15px;
        font-weight: 600;
    }

    .list-tab-member .section .office-grid {
        margin-left: 0 !important;
    }

    .list-tab-member .section-description {
        font-size: 14px;
    }

    .list-tab-member .section-description {
        padding-left: 24px;
    }

    .award-tab-btn {
        font-size: 14px;
        padding: 8px 25px;
    }
    .justify-content-end {
        justify-content: center !important;
    }

    .list-tab-member .tab {
        font-size: 15px;
    }

    .list-tab-member .tab.active {
        font-size: 15px;
    }

    .list-tab-member .office-title {
        font-weight: 600;
        font-size: 14px;
    }

    .list-tab-member .info-item {
        font-size: 14px;
    }

    .list-tab-member .expand-btn {
        font-size: 14px;
    }

    .boder-box-tab {
        padding: 5px;
        width: 90%;
    }

    .award-title {
        font-size: 14px;
        font-weight: 500;
    }

    span.award-certificate-title {
        font-size: 16px;
        font-weight: 600;
    }

    .award-certificate-text {
        font-size: 14px;
        font-weight: 400;
        line-height: 20px;
    }

    #award-section {
        padding-bottom: 0 !important;
    }

    .slick-slide img {
        display: block;
        width: 60%;
        height: auto;
        margin: 0 auto;
    }

    .award-list-mobile .slick-dots li button {
        all: unset;
        display: block;
        width: 24px;
        height: 6px;
        background-color: #ccc;
        cursor: pointer;
        transition: background-color 0.3s ease;
        text-indent: -9999px;
    }

    /* container dots */
    .award-list-mobile .slick-dots {
        display: flex !important;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin-top: 15px;
        list-style: none;
        padding: 0;
        bottom: 0;
        margin: 0;
    }

    /* khi active */
    .award-list-mobile .slick-dots li.slick-active button {
        background-color: #1a734e !important;
        width: 24px;
        height: 6px;
    }

}