/* ==========================================================================
   NEP NHOM - Clean CSS
   Organized by sections, removed duplicates and unused styles
   ========================================================================== */

/* ==========================================================================
   1. CSS Variables & Base
   ========================================================================== */
:root {
    --primary-color: #E31937;
}

section {
    clear: both;
    width: 100%;
}

h2 {
    font-size: 40px;
}

h3 {
    font-size: 22px;
}

table, td, th {
    text-align: center;
}

table tbody tr:first-child td {
    padding: 15px 10px;
}

iframe {
    border-radius: 12px;
}

blockquote {
    padding-left: 0;
    border-left: none;
    padding: 0 30px;
    margin-top: 30px;
    font-weight: normal;
}

.hidden {
    display: none;
}

.mobile {
    display: none;
}

.desktop {
    display: block;
}

/* ==========================================================================
   2. Section 1 & 2 - Banner & Intro (prod_1, prod_2)
   ========================================================================== */
.prod_2 {
    background-color: #fff;
}

.prod_2:before {
    float: left;
    width: 11%;
}

.prod_2:after {
    position: absolute;
    right: 0;
    top: 0;
    content: '';
    float: right;
    width: 11%;
    height: 100%;
}

.prod_2 .section_heading {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: flex-start;
    align-items: flex-start;
}

.prod_2 .section_heading .sec_title {
    padding-right: 0;
    width: 100%;
    text-align: center;
    margin-bottom: 51px;
}

.prod_2 .section_heading .sec_title:before {
    opacity: 0;
    display: none;
}

.prod_2 .sec_des {
    padding-right: 15px;
}

.prod_2 .sec_des .sec_link path {
    stroke: var(--primary-color);
}

.prod_2 .sec_video {
    padding-left: 0;
    margin-top: 0;
}

.prod_2 .sec_video iframe {
    height: 100%;
}

/* ==========================================================================
   3. Mẫu mã - Tab System (mau-tam-op)
   ========================================================================== */
.mau-tam-op {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    position: relative;
    padding: 40px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.mau-tam-op .section_heading {
    margin-bottom: 15px;
}

.mau-tam-op .sec_title h2 {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 800;
    font-size: 40px;
    line-height: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.mau-tam-op .sec_title p {
    text-align: center;
    font-weight: 500;
    font-size: 22px;
    color: #333;
    margin: 0;
}

.mau-tam-op .tab-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border: none;
    background-color: transparent;
    padding: 0 15px;
}

.mau-tam-op .hidden {
    display: none;
}

/* Tab Level 1 - Main color tabs with oval indicators */
.tabs-level-1 {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 20px;
    padding: 15px 0;
}

.tabs-level-1 .tab {
    flex-direction: row-reverse;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: auto;
    box-shadow: none;
    display: flex;
    gap: 10px;
    background: transparent;
    border-radius: 0;
    border: none;
    border-bottom: none;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: center;
    border: 2px solid #888686;
    min-height: 70px;
    border-top: 0;
    border-right: 0;
}
.tabs-level-1 .tab:last-child {
    border-right: 2px solid #888686;
}


.tabs-level-1 .tab button{
    border: 2px solid #000;
    border-radius: 12px;
}

.tabs-level-1 .tab:hover {
    transform: none;
}

.tabs-level-1 .tab img {
    width: 45px;
    height: 28px;
    object-fit: contain;
    border-radius: 20px;
    background: transparent;
    padding: 0;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.tabs-level-1 .tab.active img {
    border-radius: 20px;
}


.tabs-level-1 .tab.active{
    border-top: 2px solid #000;
}

.tab-container .tab.active {
    border-top: 2px solid #333;
}


.tabs-level-1 .tab p {
    margin: 0;
    font-size: 13px;
    line-height: 1.3;
    text-align: left;
    color: #333;
    transition: color 0.3s ease;
}

.tabs-level-1 .tab.active p {
    color: var(--primary-color);
    font-weight: 600;
}

.tabs-level-1 .tab p b {
    display: block;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0;
    font-weight: 700;
}

/* Tab Level 2 - Sub tabs (equal width) */
.tabs-level-2 {
    display: flex;
    flex-wrap: nowrap;
    justify-content: stretch;
    gap: 10px;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
    border-bottom: none;
    width: 100%;
}

.tabs-level-2 .tab {
    flex: 1;
    padding: 12px 10px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: none;
    min-width: 0;
    margin-right: -1px;
    text-align: center;
}

.tabs-level-2 .tab:hover {
    background: #fff5f7;
}

.tabs-level-2 .tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: none;
}

.tabs-level-2 .tab:last-child {
    margin-right: 0;
}

.tabs-level-2 .tab p {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: #555;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.tabs-level-2 .tab.active p {
    color: #fff;
}

/* Tab Content */
.tab-content-level-1 {
    width: 100%;
    padding: 0;
    animation: fadeIn 0.3s ease;
}

.tab-content-level-2 {
    padding: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    animation: fadeIn 0.3s ease;
    margin-top: 20px;
}

.tab-content-level-2 img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tab Container Desktop */
.tab-container-desktop {
    width: 100%;
    margin: 0 auto;
}

.tab-content-level-2 img {
    max-width: 100%;
    height: auto;
}

.tabs button:hover {
    font-weight: bold;
    color: var(--primary-color);
}

/* Tab Container */
.tab-container .tab-content {
    display: none;
}

.tab-container .tab-content:not(.hidden) {
    display: block;
}

.tab-container .tab.active {
    color: #e61c39;
        border-bottom: 0;
}

.tab-container-mobile {
    display: none;
}

/* ==========================================================================
   4. Lọc sản phẩm (section-loc-san-pham, sidebar)
   ========================================================================== */
.section-loc-san-pham {
    margin-top: 15px;
}

.section-loc-san-pham .main-content {
    display: flex;
    gap: 0;
    padding-left: 0;
}

.section-loc-san-pham .grid-20 {
    width: 20%;
    flex-shrink: 0;
}

.section-loc-san-pham .grid-80 {
    width: 80%;
}

.section-loc-san-pham .grid-15 {
    z-index: 99;
}

.section-loc-san-pham #sidebar {
    width: 100%;
}

.top-loai-san-pham {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    margin-bottom: 15px;
}

/* Sidebar */
#sidebar {
    position: sticky;
    top: 0;
    overflow-y: auto;
}

#sidebar .box {
    margin-bottom: 5px;
    overflow: hidden;
}

#sidebar h3 {
    display: inline-block;
    width: 100%;
    font-size: 13px;
    margin-bottom: 5px;
    font-weight: 500;
    background: #EBEBEC;
    padding: 5px 8px 5px 12px;
    border-radius: 99px;
    color: #333;
}

#sidebar label {
    width: 100%;
    float: left;
    margin-bottom: 5px;
    margin-left: 11px;
    margin-top: 3px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-content: center;
    align-items: center;
    font-size: 12px;
}

#sidebar label > span {
    width: 80%;
}

#sidebar input {
    -webkit-appearance: auto;
    appearance: auto;
    width: 15px;
    height: 15px;
    opacity: 1;
    display: block;
    clear: both;
    border: 1px solid #ccc;
    position: relative;
    cursor: pointer;
}

#sidebar input[type="checkbox"] {
    pointer-events: auto;
    float: left;
    margin-right: 5px;
    margin-top: 0;
    -webkit-appearance: none;
    appearance: none;
    border: 2px solid #ccc;
    background-color: #ccc;
    cursor: pointer;
    border-radius: 3px;
    outline: none;
}

#sidebar input[type="checkbox"]:checked {
    background-color: #E31937;
    border-color: #EBEBEC;
}

#sidebar::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    background-color: #F5F5F5;
}

#sidebar::-webkit-scrollbar {
    width: 2px;
    background-color: #F5F5F5;
}

#sidebar::-webkit-scrollbar-thumb {
    background-color: #E31937;
}

#close-sidebar {
    display: none;
}

/* Filter buttons */
.wpc-filters-open-button-container {
    display: none;
}

a.wpc-widget-close-icon {
    display: flex;
    margin: 0;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    z-index: 10;
}

.wpc-button-inner,
.wpc-chip-content {
    display: flex;
    align-items: center;
}

.wpc-icon-html-wrapper {
    position: relative;
    margin-right: 10px;
    top: 2px;
}

.wpc-icon-html-wrapper span {
    display: block;
    height: 1px;
    width: 18px;
    border-radius: 3px;
    background: #2c2d33;
    margin-bottom: 4px;
    position: relative;
}

.wpc-filters-open-widget .wpc-icon-html-wrapper {
    transform: rotate(-10deg);
}

.wpc-filters-open-widget .wpc-icon-html-wrapper span {
    display: block;
    height: 1px;
    width: 18px;
    border-radius: 3px;
    background: #2c2d33;
    margin-bottom: 4px;
    position: relative;
}

.wpc-filters-open-widget span.wpc-icon-line-1:after,
.wpc-filters-open-widget span.wpc-icon-line-2:after,
.wpc-filters-open-widget span.wpc-icon-line-3:after {
    content: "";
    display: block;
    width: 3px;
    height: 3px;
    border: 1px solid #2c2d33;
    background-color: #fff;
    position: absolute;
    top: -2px;
    box-sizing: content-box;
    border-radius: 50%;
}

.wpc-filters-open-widget span.wpc-icon-line-1:after {
    left: 5px;
}

span.wpc-icon-line-2:after {
    left: 12px;
}

span.wpc-icon-line-3:after {
    left: 2px;
}

.wpc-filters-open-button-container .wpc-filters-open-widget a {
    display: inline-block;
    text-align: left;
    border: 1px solid #2c2d33;
    border-radius: 2px;
    line-height: 1.5;
    padding: 5px 8px;
    background-color: transparent;
    color: #2c2d33;
    box-sizing: border-box;
    text-decoration: none !important;
    font-weight: 400;
    transition: none;
    position: relative;
}

.wpc-widget-close-icon span.wpc-icon-line-1 {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.wpc-widget-close-icon span.wpc-icon-line-3 {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.wpc-widget-close-icon span.wpc-icon-line-1,
.wpc-widget-close-icon span.wpc-icon-line-3 {
    margin-bottom: -1px;
    top: -3px;
    height: 1px;
}

.wpc-widget-close-icon .wpc-icon-html-wrapper span {
    width: 14px;
}

.wpc-widget-close-icon span.wpc-icon-line-2 {
    border-color: #fff;
    display: none;
}

#close-sidebar span.wpc-icon-line-1,
#close-sidebar span.wpc-icon-line-3 {
    height: 1px;
    margin-bottom: -1px;
}

/* Color filter */
.box-mau-sac input[type="checkbox"] {
    display: none !important;
}

.box-mau-sac input[type="checkbox"]:checked + .parent-name,
.box-mau-sac input[type="checkbox"]:checked + span {
    font-weight: bold;
}

.box-mau-sac input[type="checkbox"]:checked + .parent-name .color-swatch::after,
.box-mau-sac input[type="checkbox"]:checked + span .color-swatch::after {
    content: '✓';
    position: absolute;
    bottom: -1px;
    right: -1px;
    color: #e31937;
    width: 20px;
    height: 20px;
    font-size: 8px;
    line-height: 12px;
    text-align: center;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-swatch {
    position: relative;
    transition: all 0.2s ease;
    display: inline-block;
}

.parent-name {
    cursor: pointer;
}

.box-mau-sac label:hover .color-swatch {
    transform: scale(1.1);
    border-color: #999;
}

.box-mau-sac input {
    display: none !important;
}

.box-phu-kien .parent-term {
    margin-bottom: 0px;
    overflow: hidden;
}

.box-phu-kien .child-terms {
    margin-top: 5px;
}

.box-phu-kien .child-terms label {
    display: block;
    margin-bottom: 5px;
}

.box-phu-kien .count {
    color: #666;
    font-size: 0.9em;
    text-align: right;
    float: right;
}

.vts_count {
    text-align: right;
    float: right;
}

/* ==========================================================================
   5. Products List & Items
   ========================================================================== */
.products_list {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 15px;
    position: relative;
}

.item.product-item {
    position: relative;
}

.product-item {
    background: #fff;
    padding: 15px;
    margin: 10px;
    box-sizing: border-box;
    border-radius: 8px;
}

.column-products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.column-products .product-item {
    flex: 1 1 calc(33.333% - 20px);
    box-sizing: border-box;
    padding: 0;
    text-align: center;
    margin: 0;
    padding-bottom: 14px;
    border-radius: 0;
}

.column-products::after {
    content: "";
    flex: 1 1 calc(33.333% - 20px);
    box-sizing: border-box;
}

.tieu-de {
    text-align: center;
    width: 100%;
    float: left;
    font-weight: normal;
    color: #4a4949;
}

.tieu-de a {
    color: #000000;
}

.tieu-de a:hover {
    color: #eb1937;
}

.promotion-details {
    padding: 10px;
}

.promotion-details .tieu-de:last-child {
    font-weight: 600;
    font-size: 18px;
}

.prod_id {
    font-weight: 600;
    font-size: 18px;
}

.prod_link {
    margin-top: 15px;
}

.prod_color {
    display: flex;
    justify-content: center;
    margin-top: auto;
    margin-bottom: 10px;
}

.prod_color .color img {
    margin: 4.5px;
    border-radius: 50%;
    position: relative;
}

.prod_info {
    color: #fff;
}

.cont_wrap .prod_link a {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 500;
    font-size: 15px;
    color: #FFFFFF;
    padding: 9px 20px;
    background: var(--primary-color);
    border-radius: 100px;
    transition: 0.3s ease-in-out;
}

.products_list .item .prod_link a,
.products_list_related .item .prod_link a {
    font-size: 13px !important;
}

ul#prod_filter li {
    font-size: 18px;
}

/* Quick View */
.quick-view-panel {
    display: none;
    width: 58vw !important;
    position: relative;
    grid-column: 1 / -1;
    background: #494949;
    padding: 60px 30px;
    margin-left: calc(-29vw + 50%) !important;
    margin-right: calc(-26vw + 50%) !important;
    will-change: opacity, transform;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

.quick-view-panel.active {
    display: block;
}

.quick-view-container {
    display: none;
}

.quick-view-gallery .slick-dots li {
    width: 20px;
    height: 20px;
}

.quick-view-gallery .slick-dots li.slick-active button:before {
    color: #ffffff;
}

.quick-view-gallery .slick-initialized .slick-slide {
    border-radius: 7px;
}

.quick-view-info .prod_info {
    color: #fff;
}

.quick-view-info .item {
    display: flex;
    flex-direction: row;
    padding: 4px;
}

.quick-view-info .item span {
    display: inline-block;
    width: 30%;
}

.quick-view-info h2 {
    color: #fff;
}

.quick-view-info .prod_link a {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 500;
    font-size: 14px !important;
    color: #FFFFFF;
    padding: 9px 20px;
    background: var(--primary-color);
    border-radius: 100px;
    -webkit-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
    margin-top: 10px;
    float: left;
}

.item.product-item.active:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #494949;
    width: 0;
    height: 0;
}

/* Image hover */
.box-image {
    position: relative;
    overflow: hidden;
}

.box-image:hover {
    cursor: pointer;
}

.image-fade_in_back {
    position: relative;
}

.product_image {
    width: 100%;
    height: auto;
    display: block;
}

.show-on-hover {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity .3s ease;
}

.image-fade_in_back:hover .show-on-hover {
    opacity: 1;
    pointer-events: inherit;
    transform: scale(1) translateZ(0) translateY(0) !important;
    background-color: #fff;
}

/* Load more */
#load-more-btn {
    background: #fff;
    color: #d81732;
    border-radius: 99px;
    border: 1px solid #d81732;
    font-weight: bold;
    text-transform: uppercase;
}

#load-more-btn:hover {
    background: #d81732;
    color: #fff;
    border-radius: 99px;
}

.news_link {
    text-align: center;
    margin-top: 10px;
    padding-bottom: 30px;
}

/* ==========================================================================
   6. Bảng giá (bao-gia, #baogia)
   ========================================================================== */
.bao-gia .title-bao-gia h2,
.bao-gia .title-bao-gia h2 span {
    background: #e31937;
    color: #fff;
    margin-bottom: 5px;
}

.bao-gia .bao-gia-content {
    background: #e31937;
    color: #fff;
    padding: 23px 30px;
    border-radius: 8px;
}

.bao-gia .title-bao-gia {
    padding: 15px 0;
    border-radius: 8px;
    padding-bottom: 0;
}

.bao-gia .title-bao-gia p {
    margin-bottom: 0;
}

.bao-gia-content {
    display: inline-block;
    text-align: center;
}

.bao-gia .table-bao-gia table {
    margin-top: 0;
}

.table-bao-gia {
    box-shadow: 0 5px 8px -2px rgb(73 73 73 / 78%);
    margin-top: -94px;
    padding-top: 94px;
    border-radius: 15px 15px 8px 8px;
    margin-bottom: 10px;
    background: #ebebeb;
}

.table-bao-gia table tbody > tr:nth-child(2n+1) {
    background: unset;
}

.table-bao-gia table tbody tr:first-child td {
    background: #404041;
    color: #fff;
}

td[colspan="3"] {
    background: rgb(227, 25, 55);
    color: #fff;
}

#baogia .tabs-bao-gia {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
    gap: 6px;
    width: 100%;
}


.tabs-bao-gia .tab-button {
    flex: 1;
    text-align: center;
}



#baogia .tab-button {
    background: #fff;
    color: #e31937;
    padding: 15px 20px;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-weight: bold;
    border: 1px solid #868484;
    transition: background 0.3s;
    border-bottom: 0;
    font-size: 18px;
}

#baogia .tab-button.active {
    background: #e31937;
    color: #fff;
    border: 1px solid #e31937
}

#baogia .tab-content {
    display: none;
}

#baogia .tab-content.active {
    display: block;
}

.tabs-content-bao-gia table p:last-child{
    margin-bottom: 0;
}

#baogia{
    margin-top: 45px;
}

/* ==========================================================================
   Hướng dẫn sử dụng và bảo quản
   ========================================================================== */
.hdsd-bq-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px 15px;
    margin-top: 60px;
}

.hdsd-bq-item{
    position: relative;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 50px 20px 30px; /* chừa chỗ cho icon */
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);

    display: flex;
    flex-direction: column;
    align-items: center;
}

.hdsd-bq-icon{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.hdsd-bq-item{
    height: 100%;
    justify-content: flex-start;
}

/* ==========================================================================
   7. Đặc điểm nổi bật (dac-diem-noi-bat)
   ========================================================================== */
#dac-diem-noi-bat {
    background-repeat: no-repeat;
    background-size: cover;
}

#dac-diem-noi-bat .dac-diem-noi-bat .grid-25 {
    width: 22%;
    box-shadow: 0 5px 8px -2px rgb(73 73 73 / 78%);
    border-radius: 23px;
    text-align: center;
    margin-right: 47px;
    position: relative;
    margin-bottom: 79px;
    padding: 54px 10px 15px 10px;
    min-height: 185px;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#dac-diem-noi-bat .dac-diem-noi-bat .grid-25:nth-child(4n) {
    margin-right: 0;
        border: 2.5px solid #e21d39
}

.dac-diem-noi-bat .grid-25:nth-child(1),
.dac-diem-noi-bat .grid-25:nth-child(5) {
    border: 2.5px solid #0065b3;
}

.dac-diem-noi-bat .grid-25:nth-child(2),
.dac-diem-noi-bat .grid-25:nth-child(6) {
    border: 2.5px solid #00a651;
}

.dac-diem-noi-bat .grid-25:nth-child(3),
.dac-diem-noi-bat .grid-25:nth-child(7) {
    border: 2.5px solid #eea43c
}

.dac-diem-noi-bat .grid-25:nth-child(4),
.dac-diem-noi-bat .grid-25:nth-child(8) {
    border: 2.5px solid #6d6e71;
}

.dac-diem-noi-bat .grid-25:last-child {
    margin-right: 0;
}

#dac-diem-noi-bat .icon-dacdiem {
    position: absolute;
    top: -67px;
    border: none;
    padding-bottom: 32px;
    padding-top: 16px;
    box-shadow: none;
    border-radius: 50%;
    height: 120px;
    width: 120px;
    overflow: hidden;
    z-index: 9;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    left: unset;
}

.dac-diem-noi-bat .icon-dacdiem img {
    height: 120px;
    width: 120px;
    position: absolute;
    top: 0;
    padding: 10px;
}

.dac-diem-noi-bat .icon-title {
    padding: 15px 0;
}

/* ==========================================================================
   8. Hướng dẫn thi công (huongdan-thicong)
   ========================================================================== */
#huongdan-thicong {
    border-radius: 12px;
    padding: 25px 15px;
    background-image: none;
    background-repeat: no-repeat;
    background-size: cover;
}

#huongdan-thicong .section_heading {
    margin-bottom: 23px;
}

#huongdan-thicong .news_link {
    text-align: center;
    margin-right: 10px;
}

#huongdan-thicong .news_link a {
    padding: 7px 30px;
    font-family: 'Roboto';
    font-style: normal;
    font-size: 16px;
    text-transform: uppercase;
    color: #fff;
    border-radius: 100px;
    transition: 0.3s ease-in-out;
    background: var(--primary-color);
    position: relative;
    z-index: 9;
    margin-top: 0;
}


.huongdan-thicong-content ul {
    margin-left: 20px;
    margin-bottom: 5px;
}

.huongdan-thicong-content p {
    margin-bottom: 0;
}

.huongdan-thicong-content li {
    list-style-type: disc;
}

.noidung-image img{
    width: 60px;
    margin-bottom: 0;
    max-width: 60px;
}

.noi-dung-img-content {
    padding: 0;
    border-radius: 16px 8px 8px 16px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 10px;
}

.huongdan-thicong-content{
        display: flex;
    align-items: center;
}

/* ==========================================================================
   9. Hướng dẫn sử dụng (huong-dan-su-dung)
   ========================================================================== */
.huong-dan-su-dung {
    background: #f9f9f9;
}

.hdsd-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 90px;
}

.hdsd-item {
    transition: all 0.3s ease;
    box-shadow: 0 5px 8px -2px rgb(73 73 73 / 78%);
    border-radius: 23px;
    text-align: center;
    position: relative;
    padding: 54px 10px 15px 10px;
    min-height: 185px;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hdsd-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.hdsd-icon {
    margin-bottom: 15px;
    margin-top: -170px;
}

.hdsd-icon img {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.hdsd-title p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    line-height: 1.4;
}

.hdsd-grid .hdsd-item:nth-child(1) {
    border: 2.5px solid #df1f38
}

.hdsd-grid .hdsd-item:nth-child(2) {
    border: 2.5px solid #EFA73E;
}

.hdsd-grid .hdsd-item:nth-child(3) {
    border: 2.5px solid #00A151;
}

.hdsd-grid .hdsd-item:nth-child(4) {
    border: 2.5px solid #0065AD;
}

.hdsd-grid .hdsd-item:nth-child(5) {
    border: 2.5px solid #6F706E;
}

.hdsd-grid .hdsd-item:nth-child(6) {
    border: 2.5px solid #E21D39;
}

@media only screen and (max-width: 767px) {
    .hdsd-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .hdsd-item {
        padding: 20px 10px;    margin-right: 0px;    margin-bottom: 55px;
    }

    .hdsd-icon img {
        width: 100px;
        height: 100px;
    }

    .hdsd-title p {
        font-size: 13px;
    }

    .hdsd-icon {
        margin-bottom: 15px;
        margin-top: -114px;
    }

    .huong-dan-su-dung {
        padding-bottom: 0 !important;
    }
}

/* ==========================================================================
   10. Call to Action buttons (btn-huong-dan)
   ========================================================================== */
.btn-huong-dan {
    display: flex;
    text-align: center;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    background-color: #E7E8E9;
}

.btn-huong-dan .button-group {
    font-family: 'Roboto';
    font-style: normal;
    font-size: 16px;
    text-transform: uppercase;
    color: #fff;
    border-radius: 42px;
    background: var(--primary-color);
    position: relative;
    z-index: 9;
    margin: 15px;
    display: block;
    text-align: left;
    padding: 15px 30px;
}

.btn-huong-dan .sub-buttons {
    margin-top: 10px;
}

.btn-huong-dan .sub-buttons ul {
    display: block;
    margin-left: 17px;
}

.btn-huong-dan .sub-buttons ul a {
    color: #fff;
    text-transform: none;
}

.btn-huong-dan .sub-button-item {
    margin: 5px 0;
    list-style: disc;
}

.btn-huong-dan .sub-button-item a {
    text-decoration: none;
}

.call-to-action {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-evenly;
}

#call-to-action {
    margin-top: 15px;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

#call-to-active {
    margin-top: 21px;
}

.button-call-to-action {
    margin-top: 20px;
    float: left;
}

.button-call-to-action a {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 500;
    font-size: 19px;
    color: #FFFFFF;
    padding: 15px 72px;
    background: var(--primary-color);
    border-radius: 15px;
    transition: 0.3s ease-in-out;
}


/* ==========================================================================
   9. Con số ấn tượng
   ========================================================================== */
#con-so-an-tuong .icon {
    background: #EFEFEF;
    background-image: url(../../images/icon_bg.png);
    border-radius: 50%;
    height: 110px;
    width: 110px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -65px;
    left: 50%;
    transform: translate(-50%, 0) rotateY(0);
    transition: 0.5s ease-in-out;
}

#con-so-an-tuong .box-icon-item {
    width: calc(25% - 25px);
    text-align: center;
    border: 1px solid #E3E3E3;
    border-radius: 10px;
    padding: 65px 0px 24px 0px;
    position: relative;
}

#con-so-an-tuong .box-icon-container{
    margin-top: 70px;
}


#con-so-an-tuong .group-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    flex-direction: row;
    gap: 5px;color: var(--primary-color);
}

/* ==========================================================================
   10. Ứng dụng (section-ung-dung)
   ========================================================================== */
.ung-dung-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.ung-dung-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 7px -3px rgb(73 73 73 / 78%);
}

.ung-dung-image img {
    width: 100%;
    height: auto;
    display: block;
}

.ung-dung-info {
    padding: 15px;
    background: #fdf0e9;
    color: #000000;
    text-align: center;
}

.ung-dung-info h3 {
    margin: 0 0 10px;
    font-size: 16px;
}

.ung-dung-info p {
    margin: 0;
    font-size: 14px;
    color: #000000;
}

.ung-dung-info p a{
    color: #e31937;    font-size: 18px;
}

.ung-dung-info p:last-child{
    margin-top: 10px;
}

.ung-dung-section .tax_name_wrap {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--primary-color);
    display: flex;
    justify-content: space-between;
    padding: 0px 13px 0px 21px;
    align-items: center;
}

.section-ung-dung .tax_container .item {
    position: relative;
    width: 31.33%;
    margin-bottom: 15px;
    padding: 0 ;
    max-height: unset;
    margin: 7px;
}

.tax_container {
    margin: 0;
}

.section-ung-dung .tax_container .tax_name {
    line-height: 27px;
    font-size: 16px;
}

.section-ung-dung .tax_container .item:hover img {
    transform: unset;
}

.section-ung-dung .item .tax_name_wrap {
    position: absolute;
    bottom: 23px;
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 100%;
    background: var(--primary-color);
    border-radius: 30px;
}

.section-ung-dung .tax_container .item .tax_name_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
    align-content: center;
    padding: 2px 15px;
    position: absolute;
    bottom: 23px;
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 100%;
    background: var(--primary-color);
    border-radius: 30px;
}

.prod_3 .tax_container .item .tax_name_wrap {
    width: 100%;
}

.prod_3 .section_heading .sec_title:before {
    background: transparent;
}

.section-ung-dung .item .tax_name_wrap {
    position: absolute;
    bottom: 23px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    background: var(--primary-color);
    border-radius: 30px;
}


/* ==========================================================================
   11. Review (quote-carousel, prod_9)
   ========================================================================== */
.prod_9 {
    background-image: url(https://kosmos.vn/wp-content/uploads/2024/10/viengo-5.png);
}

.prod_9:after {
    background-image: url(https://kosmos.vn/wp-content/uploads/2024/10/viengo-5.png);
    content: "";
}

.danhgiakh {
    padding-top: 25px;
}

.section-quote {
    justify-content: space-between;
    align-items: center;
    max-width: 803px;
    margin: auto;
}

.reviewer {
    width: 100%;
    float: left;
    padding-top: 10px;
    font-weight: bold;
}

#quote-carousel {
    border-radius: 12px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 11px;
}

#quote-carousel .grid-container {
    padding-left: 0;
    padding-right: 0;
    background: #fcf0e9;
    border-radius: 12px;
    display: flex;
    flex-direction: row;
    align-content: center;
    align-items: center;
}

#quote-carousel .grid-50 {
    padding-right: 0;
}

#quote-carousel .col-right img {
    border-radius: 0 12px 12px 0;
}

#quote-carousel .avatar img {
    width: 125px;
    display: block;
    clear: both;
    margin: 0 auto;
    border-radius: 99px;
    border: 1px solid #e31937;
    float: right;
    margin-right: 19px;
}

#quote-carousel button.slick-arrow {
    opacity: 1;
}

#quote-carousel .slick-arrow {
    top: 50%;
    height: 29px;
    width: 44px;
    margin-top: -13px;
    position: absolute;
    font-size: 0;
    cursor: pointer;
    background-color: transparent;
    border: none;
    background-image: url(https://kosmos.vn/wp-content/uploads/2024/10/right-arrow.png);
    background-repeat: no-repeat;
    background-size: contain;
}

#quote-carousel .slick-prev {
    left: -46px;
    transform: rotate(180deg);
}

#quote-carousel .slick-next {
    right: -46px;
}

#quote-carousel .slick-prev:before,
.slick-next:before {
    opacity: 0;
}

#quote-carousel .slick-prev:hover:before,
.slick-prev:focus:before,
.slick-next:hover:before,
.slick-next:focus:before {
    opacity: 0;
}

.slick-prev:before,
.slick-next:before {
    display: none;
}

/* ==========================================================================
   12. Prod 5 section
   ========================================================================== */
.prod_5 {
    padding: 0;
    padding-bottom: 19px;
    background: #ffffff;
}

.prod_5 .section_heading {
    margin-bottom: 30px;
}

.prod_5 .section_heading:before {
    background: transparent;
}

.prod_5:before {
    background-image: none;
}

.prod_5 .img:before {
    background-image: none;
}

.section.prod_7 .sec_cont,
.section_11 .sec_cont p {
    max-width: unset;
}

.prod_4 .section_heading .sec_title:before {
    background: transparent;
}

/* ==========================================================================
   13. Buttons & Icons
   ========================================================================== */
.buttons button {
    z-index: 9;
}

.buttons {
    z-index: 9;
}

form#prod_search {
    display: none;
}

form#prod_search path,
.rate_slide path,
.contact_fix_btn path {
    fill: var(--primary-color) !important;
}

.view_more_products2 path {
    stroke: var(--primary-color);
}

.sticky_policy {
    z-index: 999;
}

.sticky-contacts {
    z-index: 99;
}

/* ==========================================================================
   14. YouTube Player
   ========================================================================== */
.youtube-container {
    display: block;
    width: 100%;
}

.youtube-player {
    display: block;
    margin: 20px auto;
    padding-bottom: 56.25%;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    border-radius: 12px;
}

.section_heading .youtube-container {
    display: block;
    width: 100%;
    height: 450px;
}

img.youtube-thumbnail {
    bottom: 0;
    display: block;
    left: 0;
    margin: auto;
    max-width: 100%;
    width: 100%;
    height: auto;
    position: absolute;
    right: 0;
    top: 0;
    border-radius: 12px;
}

div.youtube-play-btn {
    height: 72px;
    width: 72px;
    left: 50%;
    top: 50%;
    margin-left: -36px;
    margin-top: -36px;
    position: absolute;
    background: url("https://kosmos.vn/wp-content/uploads/2024/11/play-icon.png") no-repeat center center;
    background-size: 72px 72px;
}

.youtube-iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

/* ==========================================================================
   15. Slick Slider arrows (phanloai, tab-content)
   ========================================================================== */
.image-phanloai-mobile .slick-arrow,
.tab-content .slick-arrow {
    height: 29px;
    width: 44px;
    position: absolute;
    font-size: 0;
    cursor: pointer;
    background-color: transparent;
    border: none;
    background-image: url(https://kosmos.vn/wp-content/uploads/2024/10/right-arrow.png);
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 1;
}

.image-phanloai-mobile .slick-prev,
.tab-content .slick-prev {
    transform: rotate(180deg);
    bottom: 0;
    margin-top: -18px;
}

.tab-content button.slick-next.slick-arrow {
    right: 0;
}

.tab-content .slick-prev:before,
.slick-next:before {
    opacity: 0;
}

.tab-content .slick-prev:hover:before,
.slick-prev:focus:before,
.slick-next:hover:before,
.slick-next:focus:before {
    opacity: 0;
}

/* ==========================================================================
   16. RESPONSIVE - Tablet (max-width: 767px)
   ========================================================================== */
@media only screen and (max-width: 767px) {
    .mau-tam-op .section_heading {
        margin-bottom: 0;
    }

    #huongdan-thicong .section_heading {
        margin-bottom: 0;
    }

    #huongdan-thicong .grid-100 {
        padding-bottom: 0;
    }

    h2 {
        font-size: 25px !important;
    }

    .tab-container-desktop {
        display: none;
    }

    .tab-container-mobile {
        display: block;
    }

    .tab-container-mobile .tabs {
        display: flex;
        flex-direction: row;
        gap: 10px;
        justify-content: center;
        padding: 10px;
        flex-wrap: wrap;
    }

    .tab-container-mobile .tabs .tab {
        display: flex;
        flex-direction: column;
        align-items: center;
        background: #fff;
        border: 2px solid #e0e0e0;
        border-radius: 12px;
        padding: 12px 15px;
        min-width: 140px;
        flex: 1;
        max-width: 48%;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tab-container-mobile .tabs .tab.active {
        border-color: var(--primary-color);
        background: linear-gradient(135deg, #f0f7ff 0%, #fff 100%);
        box-shadow: 0 3px 10px rgba(0, 101, 179, 0.2);
    }

    .tab-container-mobile .tabs .tab p {
        font-size: 11px;
        font-weight: 600;
        color: #333;
        margin: 0 0 8px 0;
        text-align: center;
        line-height: 1.3;
    }

    .tab-container-mobile .tabs .tab.active p {
        color: var(--primary-color);
    }

    .tab-container-mobile .tabs .tab img {
        width: 60px;
        height: 60px;
        object-fit: contain;
    }

    .tab-container-mobile .tab-content {
        padding: 15px 10px;
    }

    .tab-container-mobile .slider-container {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .tab-container-mobile .slider-item img {
        width: 100%;
        border-radius: 10px;
    }

    .mau-tam-op {
        padding: 25px 0;
    }

    .mau-tam-op .sec_title p {
        font-size: 18px;
    }

    .tabs-level-1 {
        gap: 8px;
        padding: 10px 5px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .tabs-level-1 .tab {
        min-width: auto;
        padding: 5px 8px;
        gap: 5px;
    }

    .tabs-level-1 .tab img {
        width: 35px;
        height: 22px;
    }

    .tabs-level-1 .tab p {
        font-size: 10px;
    }

    .tabs-level-1 .tab p b {
        font-size: 10px;
    }

    .tabs-level-2 {
        padding: 0;
        gap: 0;
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .tabs-level-2 .tab {
        padding: 8px 12px;
        min-width: auto;
        white-space: nowrap;
        border-radius: 0;
    }

    .tabs-level-2 .tab:first-child {
        border-radius: 8px 0 0 0;
    }

    .tabs-level-2 .tab p {
        font-size: 11px;
    }

    .tab-content-level-2 {
        padding: 15px;
    }

    .mau-tam-op .tabs {
        display: flex;
        overflow: auto;
        position: relative;
        margin-bottom: 20px;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    ul#prod_filter li {
        max-width: 40%;
        text-align: center;
        line-height: 1.25;
    }

    .prod_4 #prod_filter {
        overflow: scroll;
        justify-content: center;
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        align-content: center;
        align-items: center;
    }

    .bao-gia .bao-gia-content {
        margin-bottom: 10px;
    }

    #huongdan-thicong .news_link a {
        padding: 7px 13px;
    }
}

/* ==========================================================================
   17. RESPONSIVE - Mobile (max-width: 575px)
   ========================================================================== */
@media screen and (max-width: 575px) {
    /* Sidebar & Filter */
    .section-loc-san-pham .main-content {
        flex-direction: column;
        padding: 0;
    }

    .section-loc-san-pham #sidebar {
        position: unset !important;
    }

    .section-loc-san-pham .grid-20,
    .section-loc-san-pham .grid-80 {
        width: 100%;
    }

    #sidebar {
        display: none;
    }

    .wpc-filters-open-button-container {
        display: block;
    }

    .wpc-filters-button-text {
        font-size: 12px;
    }

    .section-loc-san-pham .top-loai-san-pham::before {
        top: -3%;
    }

    .section-loc-san-pham .flex-container {
        display: block;
    }

    .section-loc-san-pham .right-column {
        padding: 0;
    }

    /* Products */
    .column-products {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px;
    }

    .product-item {
        margin: 5px;
        padding: 10px;
    }

    .column-products .product-item {
        padding: 10px;
    }

    .products_list {
        grid-template-columns: 1fr 1fr;
    }

    .products_list .item .prod_link a {
        padding: 8px 15px;
    }

    .mobile_btn_gr {
        position: absolute;
    }

    /* Layout */
    .mobile {
        display: block;
    }

    .desktop {
        display: none;
    }

    .section_mau_sac_mobile {
        display: block;
    }

    .section_mau_sac_desktop {
        display: none;
    }

    .mobile-grid-100 {
        z-index: 99;
    }

    /* Section heading */
    .section_heading {
        margin-bottom: 0;
    }

    .section_heading > .sec_title h2 {
        margin-bottom: 10px !important;
    }

    .prod_2 .section_heading .sec_title {
        margin-bottom: 0 !important;
    }

    .prod_2 {
        background-color: transparent;
    }

    .prod_2 .sec_video,
    .prod_2 .sec_des {
        width: 100%;
    }

    .prod_2 .sec_video iframe {
        height: auto;
        min-height: 205px;
    }

    .prod_4 {
        padding-top: 0;
    }

    /* Mẫu mã */
    .mau-tam-op {
        margin-top: 0 !important;
        margin-bottom: 50px;
    }

    .mau-tam-op .tabs button img {
        width: 80px;
    }

    .mau-tam-op .sec_title h2 {
        line-height: 35px;
    }

    .mau-tam-op .sec_title p {
        line-height: 23px;
    }

    /* Đặc điểm nổi bật */
    #dac-diem-noi-bat .dac-diem-noi-bat .grid-25 {
        width: 47.5%;
        margin-right: 15px;
        min-height: 172px;
    }

    #dac-diem-noi-bat .dac-diem-noi-bat .grid-25:nth-child(2n) {
        margin-right: 0;
    }

    #dac-diem-noi-bat .icon-dacdiem {
        top: -49px;
    }

    .dac-diem-noi-bat .grid-25 {
        width: 47%;
        margin-right: 15px;
        padding: 54px 10px 37px 10px;
        min-height: 190px;
        margin-bottom: 51px;
        z-index: 99;
    }

    .dac-diem-noi-bat .grid-25:nth-child(2n) {
        margin-right: 0;
    }

    .dac-diem-noi-bat .icon-dacdiem img {
        height: 100px;
        width: 100px;
    }

    .dac-diem-noi-bat .icon-title {
        font-size: 15px;
    }

    /* Hướng dẫn thi công */
    #huongdan-thicong:before,
    #huongdan-thicong:after {
        background-image: none;
    }

    #huongdan-thicong .grid-100 {
        border: 1px solid #e41234;
        padding: 16px;
        border-radius: 8px 8px 0 0;
        z-index: 999;
        position: relative;
        border-bottom: none;
    }

    #huongdan-thicong .huongdan-thicong-content .text-content {
        border: 1px solid #e41234;
        border-top: none;
        padding: 16px;
        border-radius: 0 0 8px 8px;
    }

    #huongdan-thicong img {
        margin-top: 0;
    }

    .huongdan-thicong-content {
        display: flex;
        flex-direction: column-reverse;
    }

    .huongdan-thicong-content .image {
        margin-top: 33px;
        padding: 0;
    }

    /* Call to action */
    .call-to-action {
        display: flex !important;
    }

    .button-call-to-action {
        margin: 20px 6px 0;
    }

    .button-call-to-action a {
        font-size: 14px !important;
        padding: 15px 10px !important;
    }

    .btn-huong-dan .button-group {
        font-size: 15px;
        border-radius: 24px;
        margin: 5px;
        padding: 15px 15px;
    }

    .btn-huong-dan .button-group h3 {
        font-size: 16px;
    }

    .btn-huong-dan .button-group .sub-buttons {
        font-size: 14px;
    }

    /* Ứng dụng */
    .section-ung-dung {
        margin-top: 20px;
        clear: both;
        display: block;
        float: left;
    }

    .section-ung-dung .tax_container .item {
        width: 100%;
        padding: 0 4px;
    }

    /* Quote carousel */
    #quote-carousel .slick-prev {
        left: -18px;
        top: 47.6%;
    }

    #quote-carousel .slick-next {
        right: -18px;
    }

    #quote-carousel .grid-50 {
        padding-left: 0;
    }

    #quote-carousel .col-right img {
        border-radius: 12px;
    }

    #quote-carousel .grid-container {
        flex-direction: column;
        align-content: center;
    }

    .avatar-reviewer {
        padding-top: 30px;
        display: flex;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        align-content: center !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: left !important;
    }

    .reviewer {
        width: auto;
        float: left;
        padding-top: 10px;
        font-weight: bold;
    }

    /* Prod 5 */
    .prod_5 .item {
        overflow: inherit;
        margin-bottom: 16px;
        border: none;
        max-height: unset !important;
    }

    /* Other */
    .tabs {
        width: 100%;
    }

    .tabs > .active {
        font-size: 13px;
    }

    .nhan_bao_gia {
        padding: 10px 0px;
    }

    .sticky-menu__item:has(a[href="#section_9"]) {
        display: none;
    }

    #section_9 {
        display: none;
    }

    .hotline-bar {
        height: 45px;
        width: 180px;
        left: 56px;
    }

    .section-quote__hotline .hotline-phone-ring {
        left: 0;
    }

    .section_heading .youtube-container {
        display: block;
        width: 100%;
        height: auto !important;
    }

    #con-so-an-tuong .box-icon-item {
        margin-bottom: 45px;
    }

    .ung-dung-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .bao-gia .title-bao-gia {
        padding: 0 !important;
    }

}