@font-face {
  font-family: 'HP_Friz_Heavy_Bold';
  src: url('../css/fonts/hp-friz-heavy-bold.ttf') format('truetype');
  font-weight: bold;
}

@font-face {
  font-family: 'HP_Hai_Au_Bold';
  src: url('../css/fonts/hp-hai-au-bold.ttf') format('truetype');
  font-weight: bold;
}

@font-face {
  font-family: 'HP_Hai_Au';
  src: url('../css/fonts/hp-hai-au.ttf') format('truetype');
  font-weight: normal;
}


:root {
  --yellow: #fee795 --menu-bg: linear-gradient(to right, var(--red), var(--red-dark));
  --burger: #FFF;
  --menu-bg: #0d1327;
  --header: #ff8a01;
  --vang: #f9d256;
}

html,
body {
  font-family: 'HP_Hai_Au';
  font-size: 16px;
  line-height: 1.3em;
  scroll-behavior: smooth;
  height: auto;
}

.container .boundary {
  width: 100%;
  max-width: 1300px;
}

h1 {
  font-size: 36px;
}

h2 {
  font-size: 32px;
}

h3 {
  font-size: 28px;
}

h4 {
  font-size: 24px;
}

h5 {
  font-size: 20px;
}

h6 {
  font-size: 16
}

a {
  color: inherit;
}

body.no-scroll {
  overflow: hidden;
  height: 100vh;
}

/* menu */
.main-menu {
  background: var(--menu-bg);
  color: #FFF;
  height: 70px;
  font-family: "HP_Hai_Au";
  font-size: 1.4em;
  position: relative;
  left: 0;
  z-index: 1000;
  overflow: visible;
}

.main-menu .boundary {
  padding: 0;
  line-height: 60px;
  text-align: center;
}

.main-menu .hamburger {
  float: right;
  padding-right: 10px;
  box-sizing: border-box;
}

.main-menu .main-menu-content {
  display: none;
}

.main-menu .mm-logo {
  display: inline-block;
  float: left;
  position: relative;
  z-index: 22222;
  height: 70px;
  width: 150px;
  top: 0px;
}

.main-menu .mm-logo img {
  height: 100%;
  width: 100%;
  position: relative;
  object-fit: contain;
}

.main-menu .mm-content {
  position: fixed;
  left: -100%;
  top: 70px;
  width: 100%;
  max-width: 900px;
  height: 100vh;
  z-index: 9999;
  background: var(--menu-bg);
  text-align: left;
  list-style-type: none;
  padding: 30px 0 0;
  margin: 0;
  font-size: .9em;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  transition: all .5s;
}

.main-menu .mm-content .mmc-logo {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
}

.main-menu .mm-content .mmc-logo img {
  width: 100%;
  height: auto;
}

.main-menu .mm-content.active {
  left: 0;
}

.main-menu .mm-background {
  content: "";
  background-color: rgb(0, 0, 0, .5);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9998;
  display: none;
}

.main-menu .mm-background .icon-x {
  position: absolute;
  top: 10px;
  right: 10px;
  line-height: 1em;
  font-size: 1.5em;
  color: #fff;
}

.main-menu .mm-content>li {
  padding: 0 10px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  line-height: 40px;
  position: relative;
  font-size: .85em;
}

.main-menu .mm-content li.mmc-logo a {
  border-bottom: 0;
}

.main-menu .mm-content li a {
  display: block;
  border-bottom: 1px solid #DDD;
  line-height: 40px;
  padding: 10px 0;
  font-family: 'HP_Hai_Au' !important;
  font-size: 1.1em;
}

.main-menu .mm-content li.active a{
  color: #f26822;
}

.icon-x {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease;
  z-index: 10000;
}

.main-menu .mm-content li a::before {
  color: white;
  font-size: 0.8em;
  margin-right: 8px;
  vertical-align: middle;
}

.mm-content li .submenu {
  display: none;
  list-style-type: none;
  padding-left: 20px;
  border-top: 1px solid #fff2;
}

.mm-content li .submenu li a {
  display: block;
  border-bottom: 1px solid #fff2;
  padding: 8px 0;
  color: white;
  font-size: 0.95em;
}

.main-menu .mm-content li a::before {
  content: "♦";
  color: #fff;
  font-size: 0.8em;
  margin-right: 8px;
  vertical-align: middle;
}

.mm-content li.has-submenu>a {
  align-items: center;
  justify-content: space-between;
  overflow: visible;
  line-height: 1.5;
}

.mm-content li.has-submenu>a .arrow {
  float: right;
  transition: transform 0.3s;
  width: 10px;
  height: 10px;
  margin-right: 8px;
}

.main-menu .mm-content li.anchor.stop a {
  pointer-events: none;
}

.main-menu .mm-content li i {
  float: right;
  line-height: 40px;
  font-size: .9em;
  margin-left: 5px;
  transition: all .5s;
  margin-top: 0;
  display: none;
}

.main-menu .mm-content li.active i {
  transform: unset;
}

.main-menu .mm-content li.active,
.main-menu .mm-content li:hover {
  color: var(--black) !important;
}

.main-menu .mm-content li .mmc-sub-items {
  height: auto;
  display: none;
  margin: 0;
  list-style-type: none;
  padding: 0;
  overflow: hidden;
}

.main-menu .mm-content li .mmc-sub-items li {
  padding: 0 0 0 20px;
  color: var(--text-color) !important;
}

.main-menu .mm-content li .mmc-sub-items li.parent {
  text-transform: uppercase;
  color: var(--black) !important;
  font-weight: bold;
}

.main-menu .mm-content li .mmc-sub-items li:hover a {
  color: var(--red);
}

.main-menu .mm-content {
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #ccc #000;
}

/* banner */
.banner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.banner picture {
  display: block;
  width: 100%;
}

.banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* gioi htieu */
.container.about {
  background-color: #0d1327;
  height: 100%;
  width: 100%;
}

.container.about .boundary {
  padding: 50px 0px;
  color: #FFF;
}

.about-content {
  margin: 0 20px;
  text-align: justify;
}

.line-about {
  width: 95%;
  height: 2px;
  background-color: #fff;
  margin: 20px 0;
  border-radius: 2px;
}

.img-about {
  width: 350px;
  height: auto;
  margin: 0 auto;
}

.img-about img {
  width: 100%;
  height: auto;
}

.title-about h2 {
  font-size: 2.2em;
  font-family: "HP_Friz_Heavy_Bold";
  margin: 20px 0;
  color: #fff;
}

.title-about span {
  font-size: .8em;
  transition: all 0.4s;
}
.title-about span:hover {
  color: #f26822;
}

.main-content-about {
  margin-bottom: 40px;
}

.main-content-about span {
  font-size: .8em;
}

/* service */
.container.services {
  position: relative;
  background-color: #f3f4f4;
  overflow: hidden;
}

.container.services .boundary {
  text-align: center;
  padding: 60px 0;
  box-sizing: border-box;
}

.line-services {
  width: 95%;
  height: 2px;
  background-color: #0d1327;
  margin: 20px auto;
  border-radius: 2px;
}

.title-services h2 {
  font-size: 2em;
  font-family: "HP_Friz_Heavy_Bold";
}

.title-services span {
  font-size: .8em;
}

/* services slider */
.services-items {
  background-color: #0d1327;
  color: #fff;
  overflow: hidden;
  width: 300px;
  height: 480px;
  margin: 0 auto;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.services-items:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.services-content {
  text-align: left;
  padding: 10px;
}

.services-content h3 {
  font-size: 1.2em;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  color: #fff;
}

.services-content h3 span {
  font-size: .8em;
  font-weight: 400;
  color: #c9cbe0;
}

.services-content p {
  font-size: .8em;
  color: #d8dae8;
  line-height: 1.6;
  margin: 0;
}

.services-image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
  width: 300px;
  height: auto;
  box-sizing: border-box;
}

.services-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.services-items:hover .services-image img {
  transform: scale(1.05);
}
 .owl-dots .owl-dot.active{
  background-color: unset !important;
  transform: unset;
}
.owl-dots .owl-dot{
  background-color: unset !important;
  transform: unset;
  margin: 0;
  width: auto;
  height: auto;
}
#service_slider {
  position: relative;
  margin-top: 30px;
}

#service_slider .owl-dots {
  text-align: center;
  margin-top: 15px;
}

#service_slider .owl-dots .owl-dot span {
  width: 8px;
  height: 8px;
  background: #ffffff;
  border: 2px solid #1a2a6c;
  border-radius: 50%;
  display: block;
  margin: 5px;
  transition: all 0.3s ease;
}

#service_slider .owl-dots .owl-dot.active span {
  background: #1a2a6c;
  border-color: #1a2a6c;
  transform: scale(1.2);
}

/* product */
.container.product {
  position: relative;
  background-color: #f26822;
  height: auto;
  overflow: hidden;
}

.container.product::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -80px;
  width: 800px;
  height: 800px;
  background: url('../images/dots-bg.png') no-repeat center center / contain;
  opacity: 1;
  z-index: 0;
  pointer-events: none;
  transform: rotate(90deg);
}

.container.product .boundary {
  margin: 50px 10px;
  text-align: center;
}

.title-product h2 {
  font-size: 2.2em;
  font-family: 'HP_Friz_Heavy_Bold';
  color: #fff;
}

.line-product {
  width: 300px;
  height: 2px;
  background-color: #FFF;
  margin: 20px auto;
  border-radius: 2px;
}

/* san pham */
.product-items {
  background-color: transparent;
  /* dùng transparent thay vì none */
  width: 300px;
  height: auto;
  /* để tự giãn theo nội dung */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 10px;
  box-sizing: border-box;
  text-align: center;
  position: relative;
  margin: 20px auto;
}

.img-product {
  width: 250px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.9);
}

.img-product img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.name-product {
  margin-top: 15px;
}

.name-product span {
  display: inline-block;
  color: #fff;
  font-weight: 600;
  font-size: 1.1em;
}

.footer-product {
  width: 100%;
  height: 30px;
  background-image: url('../images/border-icon.png');
  background-repeat: repeat-x;
  background-size: contain;
  background-position: center center;
  margin-top: 20px;
  margin-bottom: 20px;
  opacity: 0.5;
}

#product_slider {
  position: relative;
  margin-top: 30px;
}

#product_slider .owl-dots {
  text-align: center;
  margin-top: 15px;
}

#product_slider .owl-dots .owl-dot span {
  width: 8px;
  height: 8px;
  background: #f36f21;
  border: 2px solid #1a2a6c;
  border-radius: 50%;
  display: block;
  margin: 5px;
  transition: all 0.3s ease;
}

#product_slider .owl-dots .owl-dot.active span {
  background: #1a2a6c;
  border-color: #1a2a6c;
  transform: scale(1.2);
}

/* partnert */

.container.partners {
  position: relative;
  overflow: hidden;
}

.title-partners {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
}

.title-partners h2 {
  font-size: 2.2em;
  font-family: "HP_Friz_Heavy_Bold";
  color: #0d1126;
  margin: 15px;
}

.title-partners span {
  font-size: .8em;
}

.line-partners {
  width: 300px;
  height: 2px;
  background-color: #0d1126;
  margin: 20px auto;
  border-radius: 2px;
}

/* cột xéo */
.international-section {
  position: relative;
  background-color: #0b132b;
  color: white;
  height: auto;
  overflow: visible;
  z-index: 1;
  padding-bottom: 50px;
  box-sizing: border-box;
}

.international-section .decor-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}

.title-phu h2 {
  font-size: 1.8em;
  color: #f26822;
  font-weight: bold;
  text-align: center;
  padding-top: 50px;
}

.brand-items {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 30px;
  width: 70%;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.brand-items .img-brand,
.brand-items .img-brand1 {
  width: 100%;
  margin: 0 auto;
}

.brand-items .img-brand {
  height: 230px;
}

.brand-items .img-brand1 {
  height: 100px;
}

.brand-items .img-brand img,
.brand-items .img-brand1 img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-items .line-brands {
  width: 100%;
  height: 3px;
  background-color: #ccc;
  margin: 20px auto;
  border-radius: 2px;
}

.brand-items h2,
.brand-items .desc {
  display: block;
  text-align: left;
  margin: 0 auto;
  color: #fff;
}

.brand-items h2 {
  font-size: 1em;
  font-weight: bold;
  margin-top: 15px;
}

.brand-items .desc {
  font-size: 0.8em;
  margin-top: 10px;
  text-align: left;
  line-height: 1.5;
}

.blue-content {
  margin-top: 60px;
}

.blue-content .content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
}

/* viet nam */
.vietnam-section {
  margin-top: 50px;
  background-color: #0b0f24;
  padding: 50px 0;
  position: relative;
  color: #fff;
  overflow: hidden;
}

.vietnam-section .decor-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}

.container-vn h2 {
  font-size: 1.8em;
  font-weight: bold;
  color: #f26822;
}

.vietnam-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 60px;
}

.company {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 30px;
  width: 70%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}

.company:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.company .logo {
  max-width: 220px;
  margin: 0px auto;
}

.line-company {
  width: 220px;
  height: 2px;
  background-color: #ccc;
  margin: 20px auto;
}

.company h3 {
  font-size: 1.1em;
  font-weight: 700;
  margin-bottom: 10px;
  text-align: left;
}

.company p {
  font-size: .8em;
  line-height: 1.6;
  color: #ddd;
  margin: 0;
  text-align: left;
}

/* footer */
.container.footer {
  background-color: #0b0f24;
  color: #fff;
  padding: 40px 20px 20px;
  border-top: 3px solid #f36721;
}

.container.footer .boundary {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-column {
  width: 90%;
}

.footer-column.com {
  margin: 0 auto;
  text-align: justify;
}

.footer-logo img {
  margin-bottom: 15px;
}

.footer-column.footer-menu {
  margin-left: 20px;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
}

.footer-info p {
  font-size: .8em;
  line-height: 1.7;
  margin-bottom: 8px;
  color: #ddd;
}

.footer-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column.footer-desc {
  margin-left: 20px;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
}

.footer-menu li {
  margin-bottom: 10px;
}

.footer-menu a {
  color: #fff;
  text-decoration: none;
  font-size: .9em;
  transition: color 0.3s;
}

.footer-desc p {
  font-size: .8em !important;
  line-height: 1.7;
  color: #ccc;
  margin-bottom: 10px;
  text-align: justify;
}

.footer-line {
  display: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: #ccc;
  font-size: .7em;
  padding-top: 15px;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

#main_related{
  position: relative;
}
#main_related .owl-nav{
  width: 100%;
  display: none;
  align-items: center;
  position: absolute;
  justify-content: space-between;
  top: 46%;
  left: 0;
}
#main_related .owl-nav button span{
  font-size: 40px;
  color: #333;
}
#main_related .owl-nav .owl-prev{
  margin-left: -15px;
}
#main_related .owl-nav .owl-next{
  margin-right: -15px;
}
.sp-lienquan.container{
  margin-bottom: 40px;
}
@media (min-width:768px) {
  #main_related .owl-nav button span{
    font-size: 60px;
  }

  .container.services::before,
  .container.services::after {
    content: "";
    position: absolute;
    width: 800px;
    height: 800px;
    background: url('../images/dots-bg.png') no-repeat center center / contain;
    opacity: 1;
    z-index: 1;
    pointer-events: none;
  }

  .container.services::before {
    top: -80px;
    right: -80px;
    transform: rotate(180deg);
  }

  .container.services::after {
    bottom: -80px;
    left: -80px;
  }

  .container.services>* {
    position: relative;
    z-index: 2;
  }

  .main-menu .mm-logo {
    width: 250px;
  }

  /* gioi thieu */
  .img-about {
    width: 500px;
    height: auto;
    margin: 0 auto;
  }

  .line-services {
    width: 400px;
  }

  #service_slider {
    margin-top: 50px;
  }

  /* parter */
  .footer-logo img {
    width: 500px;
    margin: 0 auto 15px;
    display: block;
  }
}

@media (min-width:996px) {
  .hamburger-box {
    display: none !important;
  }

  .main-menu {
    height: 60px;
    line-height: 60px;
  }

  .main-menu .mm-content {
    position: relative;
    overflow: unset;
    top: unset;
    left: unset;
    height: auto;
    max-width: unset;
    padding: 0;
    display: flex !important;
    flex-direction: row;
    font-size: 1.2rem;
    width: auto;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
    margin-right: 20px;
  }

  .main-menu .mm-content .icon-x,
  .main-menu .mm-content li a::before {
    display: none;
  }

  .main-menu .mm-content li a {
    display: inline-block;
    border-bottom: 1px solid transparent;
    transition: all 0.4s;
    padding: 0;
    line-height: 60px;
  }
  /* .main-menu .mm-content li.active a{
    border-bottom: 1px solid #fff;
  } */
  .main-menu .mm-content li i {
    margin-top: 10px;
    margin-left: 10px;
  }

  .mm-content li .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 10px;
    z-index: 999999;
    width: 300px;
    white-space: nowrap;
    height: auto;
    overflow: visible;
    padding: 0 10px;
    box-shadow: 0 0 3px #333;
  }

  .mm-content li .submenu li a {
    line-height: 1.2em;
    color: #ffffff;
    font-size: .8em;
  }

  /* gioi thieu */
  .container.about .boundary {
    display: flex;
    padding: 70px 0px 40px 0;
    justify-content: space-between;
    align-items: center;
  }

  .about-content {
    width: 45%;
    line-height: 1.5;
  }

  .img-about {
    width: 55%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .img-about img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin-right: 0px;
  }


  .title-about span {
    font-size: .9em;
  }

  .main-content-about span {
    display: inline-block;
    font-size: .8em;
    margin-bottom: 10px;
  }

  .line-about {
    width: 100%;
  }

  .main-content-about {
    margin-top: 50px;
  }

  #service_slider {
    margin-top: 70px;
  }

  /* partnert */
  .brand-items {
    margin-top: 50px;
    text-align: center;
    width: 30%;
    margin-top: unset;
    background-color: unset;
    border: unset;
    border-radius: unset;
  }

  .international-section {
    position: relative;
    background-color: #0b132b;
    color: white;
    height: auto;
    overflow: visible;
    z-index: 1;
  }

  .international-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120px;
    width: 170px;
    height: 100%;
    background-color: #fff;
    transform: skewX(-10deg);
    box-shadow: -5px 0 0 #1c2541;
    z-index: 0;
  }

  .international-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 60px;
    width: 6px;
    height: 100%;
    background: #fff;
    transform: skewX(-10deg);
    z-index: 2;
  }

  .international-section .blue-content {
    position: relative;
    padding: 10px 0px;
    z-index: 2;
  }

  .title-phu h2 {
    padding-left: 120px;
  }


  .blue-content .content {
    flex-direction: row;
    justify-content: center;
    gap: 0px;
    margin-left: 30px;
    align-items: flex-start;
  }

  .brand-items .img-brand,
  .brand-items .img-brand1 {
    flex-shrink: 0;
  }

  .brand-items .img-brand {
    height: 100px;
    width: 100%;
  }

  /* .company*/

  .vietnam-section {
    background-color: #0b0f24;
    padding: 60px 0 10px 0;
    position: relative;
    color: #fff;
    overflow: hidden;
  }

  .vietnam-section::before {
    content: "";
    position: absolute;
    top: 0;
    right: -120px;
    width: 200px;
    height: 100%;
    background-color: #fff;
    transform: skewX(-10deg);
    box-shadow: 5px 0 0 #0b0f24;
    z-index: 0;
  }

  .vietnam-section::after {
    content: "";
    position: absolute;
    top: 0;
    right: 90px;
    width: 6px;
    height: 100%;
    background: #fff;
    transform: skewX(-10deg);
    z-index: 2;
  }

  .vietnam-section .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
  }

  .vietnam-section .title {
    color: #f26522;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
  }

  .vietnam-content {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 50px;
    margin-left: 40px;
    margin-top: 50px;
  }

  .company {
    width: 100%;
    max-width: 300px;
    background-color: unset;
    border: unset;
    border-radius: unset;
    box-shadow: unset;
    align-items: flex-start;
  }

  .line-company {
    width: 300px;
    margin: 10px auto;
  }

  .company .logo {
    max-width: 200px;
    display: block;
    margin-bottom: 20px;
  }

  .company h3 {
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
  }

  .company p {
    font-size: .8em;
    line-height: 1.6;
    color: #ddd;
  }

  /* footer */
  .container.footer {
    padding: 100px 40px 20px;
  }

  .container.footer .boundary {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    position: relative;
  }

  .footer-column {
    flex: 1;
  }

  .footer-column.com {
    flex: 1.5;
    text-align: left;
  }

  .footer-column.footer-desc {
    flex: 1.5;
    padding-left: 20px;
    box-sizing: border-box;
  }

  #footer .footer-column{
    flex-direction: column;
    gap: 0;
  }

  .footer-column.footer-menu {
    border-top: unset;
    padding-top: 40px;
    box-sizing: border-box;
  }

  .footer-column.footer-desc {
    border-top: unset;
  }

  /* Line chéo giữa */
  .footer-line {
    display: block;
    width: 2px;
    background: #fff;
    opacity: 0.6;
    transform: rotate(10deg);
    height: 330px;
  }

  .footer {
    padding: 80px 0 40px;
  }

  .footer-info p,
  .footer-desc p {
    font-size: 15px;
  }

  .footer-menu a {
    font-size: 15px;
  }

  .footer-logo img {
    width: 200px;
    margin: unset;
  }
}

@media (min-width:1200px) {
  .sp-lienquan.container .boundary{
    max-width: 1100px;
  }
  #main_related .owl-nav{
    display: flex;
  }
  .main-menu .mm-content li.active a{
    color: #fff;
    border-bottom: 1px solid #fff;
  }
  .main-menu .mm-content {
    margin-right: 40px;
  }

  .main-menu {
    height: 70px;
  }

  .container.about .boundary {
    padding: 90px 0;
  }

  #service_slider {
    margin-top: 80px;
  }

  .title-services h2 {
    font-size: 2.2em;
  }

  .footer-product {
    margin-bottom: 50px;
  }

  .international-section::before {
    width: 190px;
  }

  .international-section::after {
    left: 80px;
  }

  .blue-content .content {
    flex-direction: row;
    justify-content: center;
    gap: 80px;
    margin-left: auto;
    margin-right: 50px;
    align-items: flex-start;
    max-width: 1000px;
  }

  .vietnam-content {
    margin-left: 220px;
    max-width: 1000px;
  }

  .footer-logo img {
    width: 300px;
  }

  .footer-column.footer-desc {
    padding-left: 40px;
    box-sizing: border-box;
  }
}

@media (min-width:1500px) {
  .sp-lienquan.container .boundary{
    max-width: 1300px;
  }
  .main-menu .mm-content {
    margin-right: unset;
  }

  .main-menu .mm-logo {
    bottom: 5px;
  }

  .title-about h2 {
    font-size: 2.8em;
  }

  .title-about span {
    font-size: 1.1em;
  }

  .main-content-about span {
    font-size: .9em;
  }

  .about-content {
    width: 50%;
  }

  .img-about {
    width: 50%;
    position: relative;
    display: flex;
    justify-content: flex-end;
    z-index: 1;
  }

  .img-about img {
    width: 100%;
    max-width: unset;
    height: auto;
    display: block;
    object-fit: contain;
    margin-right: -130px;
  }

  .container.about .boundary {
    padding: 100px 0;
    box-sizing: border-box;
  }

  .title-services h2 {
    font-size: 2.5em;
  }

  .title-product h2 {
    font-size: 2.5em;
  }

  .line-product {
    width: 400px;
  }

  #product_slider {
    margin-top: 50px;
  }

  .footer-product {
    margin-bottom: 80px;
  }

  .international-section::before {
    width: 300px;
  }

  .international-section::after {
    left: 190px;
  }

  .blue-content .content {
    max-width: 1200px;
  }

  .vietnam-content {
    margin-left: auto;
    margin-right: 210px;
  }

  .vietnam-section::before {
    width: 350px;
  }

  .vietnam-section::after {
    right: 240px;
  }

  .footer-logo img {
    width: 400px;
  }

  .footer-column.com {
    flex: 2;
  }
}

@media (min-width:1800px) {
  .title-about h2 {
    font-size: 3.2em;
  }

  .container.about .boundary {
    max-width: unset;
    padding-left: calc(50% - 650px);
    overflow: hidden;
  }

  .img-about {
    width: 55vw;
  }

  .img-about img {
    margin-right: 0px;
  }

  .about-content {
    width: 75%;
  }

  .title-about span {
    font-size: 1.4em;
  }

  .main-content-about span {
    font-size: 1em;
  }

  .main-menu .mm-content li a {
    font-size: 1.3em;
  }

  .international-section .blue-content {
    margin-right: 100px;
  }

  .international-section::before {
    width: 400px;
  }

  .international-section::after {
    left: 290px;
  }

  .blue-content .content {
    max-width: 1300px;
  }

  .vietnam-content {
    margin-right: 400px;
  }

  .vietnam-section::before {
    width: 450px;
  }

  .vietnam-section::after {
    right: 340px;
  }

  .container-vn h2 {
    margin-right: 200px;
  }

  .title-partners h2 {
    font-size: 2.7em;
  }
}