:root {
  --theme_color: #019fe7;
  --title_color: #242424;
}
ul {
  list-style: none;
}
a {
  color: #1c232f;
  text-decoration: none;
  font-size: 1rem;
}
button,
input,
textarea {
  outline: none;
  border: none;
  font-family: unset;
}
input[type="submit"],
button {
  cursor: pointer;
}
textarea {
  resize: none;
}
input[type="number"] {
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.flex_end {
  justify-content: flex-end;
}
.flex_top {
  align-items: flex-start;
}
.flex_center {
  align-items: center;
}
.flex_bottom {
  align-items: flex-end;
}
body {
  font-family: Arial, Helvetica, sans-serif;
}
.only_mobile {
  display: none;
}
.content .head>span{
  font-size: 18px;
  color: var(--theme_color);
}
.head h1 {
  font-size: 2.875rem;
  color: #fff;
  font-weight: 600;
  line-height: 1.3;
  padding-top: 2rem;
}
.head h2 {
  font-size: 2.5rem;
  font-weight: 600;
  color: #1c232f;
  line-height: 1.3;
}
.head p {
  line-height: 1.75rem;
}
.button {
  display: block;
  border-radius: 4px;
  text-align: center;
  transition: all 0.3s;
  background-color: var(--theme_color);
  font-weight: 500;
  color: #fff;
}
.button:hover {
  background-color: #050101;
}
.button_viewmore {
  display: inline-block;
  width: 13.375rem;
  height: 3.375rem;
  line-height: 3.25rem;
  text-align: center;
  margin: 0 auto;
  font-size: 1.125rem;
  font-weight: 500;
  color: #242424;
  background-color: transparent;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}
.button_viewmore:hover {
  color: #fff;
  border-color: var(--theme_color);
  background-color: var(--theme_color);
}
.btn_left,
.btn_right {
  width: 1rem;
  height: 1.875rem;
  background: url(../img/left-b.svg) no-repeat center / contain !important;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  transition: all 0.3s;
  z-index: 2;
}
.btn_left.swiper-button-disabled,
.btn_right.swiper-button-disabled {
  opacity: 0.3;
  cursor: default;
}
.btn_left {
  left: 50%;
  transform: translateX(-705px);
}
.btn_right {
  background-image: url(../img/right-b.svg) !important;
  right: 50%;
  transform: translateX(705px);
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  padding: 0;
}

.pagination li {
  margin: 0 4px;
}

.pagination li a,
.pagination li span {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid #d1d5db; /* màu viền xám nhạt */
  color: #374151; /* màu chữ xám đậm */
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.3s, color 0.3s;
}

.pagination li a:hover {
  background-color: #f3f4f6; /* màu nền hover */
}

.pagination li.active span {
  background-color: #3b82f6; /* nền xanh dương */
  color: #fff; /* chữ trắng */
  border-color: #3b82f6;
  cursor: default;
}

.pagination li.disabled span {
  color: #9ca3af; /* màu xám nhạt */
  border-color: #e5e7eb;
  cursor: not-allowed;
}
header {
  position: sticky;
  z-index: 99;
  left: 0;
  top: -8.75rem;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  background-color: #1825a4;
  transition: all 0.3s;
}
header.sticky {
  top: -2.5rem;
}
header.sticky .header .header_left .logo {
  top: 0;
}
header .top {
  padding: 0.625rem 0.3125rem 0.3rem 0;
}
header .top p {
  font-size: 0.875rem;
  color: #1d1d1d;
}
header .top ul {
  display: flex;
}
header .top ul li {
  margin-left: 3.4375rem;
  padding-left: 1.5625rem;
  position: relative;
}
header .top ul li:last-child::before {
  background-image: url(../img/phone.svg);
}
header .top ul li::before {
  content: "";
  display: block;
  width: 0.8562rem;
  height: 0.8562rem;
  background: url(../img/email.svg) no-repeat center / contain;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
header .top ul li a {
  font-size: 0.9375rem;
  color: #1c232f;
  color: #fff;
}
header .header .header_left .logo {
  position: relative;
  top: -10px;
  filter: contrast(0) brightness(100);
}
header .header .header_right nav div > ul {
  display: flex;
}
header .header .header_right nav div > ul > li {
  margin-left: 2.5rem;
  position: relative;
}
header .header .header_right nav div > ul > li:hover::after,
header .header .header_right nav div > ul > li.current-menu-item::after {
  width: 100%;
}
header .header .header_right nav div > ul > li::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  background-color: var(--theme_color);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s;
}
header .header .header_right nav div > ul > li a {
  display: block;
  line-height: 5rem;
  font-size: 1rem;
  color: #fff;
  font-weight: 500;
}
header .header .header_right nav div > ul > li:hover ul {
  visibility: visible;
  max-height: 100rem;
}
header .header .header_right nav div > ul > li ul {
  left: -1rem;
  position: absolute;
  min-width: 10rem;
  background: #fff;
  border-radius: 0.625rem;
  padding: 1rem;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  display: block;
  visibility: hidden;
  overflow: hidden;
  max-height: 0;
}
header .header .header_right nav div > ul > li ul li {
  margin-left: 0;
  margin-bottom: 0.2rem;
}
header .header .header_right nav div > ul > li ul li a {
  white-space: nowrap;
  display: block;
  padding: 0.8rem 0;
  transition: all 0.2s ease;
  border-radius: 0.625rem;
  font-size: 0.9rem;
  line-height: unset;
  color: #050101;
}
header .header .header_right nav div > ul > li ul li a::after {
  display: none !important;
}
header .yellow {
  background-color: rgb(255, 216, 0);
  height: 14px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}
header .header .header_right nav div > ul > li ul li a:hover {
  color: var(--theme_color);
}
header .header .header_right .icon_search {
  margin: 0 2.375rem 0 0;
  display: block;
  width: 1.375rem;
  height: 1.375rem;
  background: url(../img/icon-search.svg) no-repeat center / contain;
  cursor: pointer;
  filter: brightness(100);
  visibility: hidden;
  opacity: 0;
}
header .header .header_right .button {
  width: 10rem;
  height: 3rem;
  line-height: 3rem;
  background-color: #ffd800;
  color: #333;
}
header .header .header_right .button:hover {
  filter: brightness(110%);
}
.cta {
  background: url(../img/cta.jpg) no-repeat center / cover;
}
.cta .head {
  width: 45%;
  padding: 5.625rem 0 17.5rem;
}
.cta .head h2 {
  color: #fff;
  padding-top: 1.125rem;
}
.cta .head p {
  font-size: 1rem;
  width: 74%;
  font-weight: 200;
  color: #fff;
  padding: 1.25rem 0 1.25rem;
}
.cta .head .button {
  width: 12.7788rem;
  height: 3.875rem;
  line-height: 3.75rem;
  border: 1px solid var(--theme_color);
  font-size: 1.25rem;
  text-transform: uppercase;
}
.cta .head .button:hover {
  color: var(--theme_color);
  background-color: transparent;
}
.cta .cta_form {
  width: 41%;
  background-color: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  position: absolute;
  right: 0;
  bottom: 2rem;
  padding: 2.1875rem 2.5rem;
  z-index: 2;
}
.cta .cta_form strong {
  display: block;
  width: 90%;
  color: var(--title_color);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 2rem;
  margin-bottom: 1.75rem;
}
.cta .cta_form form input {
  width: 100%;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 1rem;
  padding: 0.7813rem 1.375rem;
  margin-bottom: 1.375rem;
}
.cta .cta_form form textarea {
  width: 100%;
  height: 7.5rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 1rem;
  padding: 0.7813rem 1.375rem;
  margin-bottom: 1.125rem;
}
.cta .cta_form form input[type="submit"] {
  margin: 0;
  display: block;
  background-color: #1c222e;
  color: #fff;
  font-size: 1.125rem;
  font-weight: 500;
  transition: all 0.3s;
  padding: 0.7188rem 1.375rem;
}
.cta .cta_form form input[type="submit"]:hover {
  background-color: var(--theme_color);
}
footer .footer_main {
  padding-top: 3rem;
  gap: 1rem;
}
footer .footer_main .slide-obj:first-child {
  width: 18.75rem;
}
footer .footer_main .slide-obj span {
  font-size: 1rem;
  color: #727272;
  line-height: 1.875rem;
  display: block;
  margin: 1.5625rem 0 1.5625rem;
}
footer .footer_main .slide-obj p {
  font-size: 1rem;
  color: #848484;
  word-break: break-all;
}
footer .footer_main .slide-obj > p {
  font-size: 1.375rem;
  font-weight: 500;
  color: #1d1d1d;
}
footer .footer_main .slide-obj div > a {
  display: inline-block;
  width: 16.5625rem;
  height: 3.625rem;
  line-height: 3.5rem;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  color: #282828;
  border-radius: 0.3125rem;
  border: 1px solid var(--theme_color);
  transition: all 0.3s;
  margin-top: 1.25rem;
}
footer .footer_main .slide-obj div > a:hover {
  color: #fff;
  background-color: var(--theme_color);
}
footer .footer_main .slide-obj li a {
  font-size: 1.0625rem;
  color: #727272;
  transition: all 0.3s;
}
footer .footer_main .slide-obj li a:hover {
  color: var(--theme_color);
}
footer .footer_main .slide-obj ul {
  padding-top: 1.25rem;
}
footer .footer_main .slide-obj li {
  line-height: 2.1875rem;
}
footer .footer_main .contact_us {
  width: 16.5625rem;
  flex: unset;
}
footer .footer_main .contact_us div p {
  margin-top: 1rem;
  line-height: 1.5625rem;
}
footer .footer_main .contact_us li:last-child a::before {
  background-image: url(../img/email.svg);
}
footer .footer_main .contact_us li a {
  padding-left: 2.8125rem;
  display: block;
  position: relative;
  color: #727272;
  font-size: 1.0625rem;
}
footer .footer_main .contact_us li a::before {
  content: "";
  display: block;
  width: 1.125rem;
  height: 1.0625rem;
  background: url(../img/phone.svg) no-repeat center / contain;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}
footer .footer_bottom {
  padding-top: 2rem;
}
footer .footer_bottom .logo img {
  width: 18.375rem;
  height: auto;
}
footer .footer_bottom > img {
  height: 2.3125rem;
  width: auto;
}
footer .copyright {
  margin-top: 2.1875rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
footer .copyright ul {
  display: flex;
}
footer .copyright p,
footer .copyright a {
  font-size: 0.875rem;
  color: gray;
}
footer .copyright a {
  transition: all 0.3s;
}
footer .copyright a:hover {
  color: var(--theme_color);
}
footer .copyright li {
  margin-left: 1.75rem;
}
.social {
  display: flex;
  padding-top: 0 !important;
}
.social li {
  margin-right: 1.125rem;
}
.social li a {
  width: 2.5rem;
  height: 2.5rem;
  text-indent: -99999px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f4f4f4;
  border-radius: 50%;
  transition: all 0.3s;
}
.social li a:hover {
  background-color: var(--theme_color);
}
.social li a:hover i {
  filter: brightness(20);
}
.social li a i {
  transition: all 0.3s;
  display: block;
  width: 40%;
  height: 40%;
  background: url(../img/facebook.svg) no-repeat center / contain;
}
.social li a .twitter {
  background-image: url(../img/twitter.svg);
}
.social li a .youtube {
  width: 50%;
  height: 50%;
  background-image: url(../img/youtube.svg);
}
.social li a .pinterest {
  background-image: url(../img/pinterest.svg);
}
.social li a .instagram {
  background-image: url(../img/instagram.svg);
}
.inquiry {
  padding: 4rem 0;
}
.inquiry .head {
  text-align: center;
}
.inquiry .head h2 {
  padding-top: 1.75rem;
}
.inquiry .inquiry_form {
  padding-top: 5rem;
}
.inquiry .inquiry_form form {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.inquiry .inquiry_form form input,
.inquiry .inquiry_form form textarea {
  width: 31.8%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.3125rem;
  margin-bottom: 3.125rem;
  font-size: 1.125rem;
  padding: 1.1687rem 1.375rem;
}
.inquiry .inquiry_form form textarea {
  width: 100%;
  height: 21rem;
}
.inquiry .inquiry_form form button[type="submit"] {
  display: block;
  width: 12.125rem;
  height: 3.375rem;
  line-height: 3.375rem;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 500;
  color: #fff;
  padding: 0;
  background-color: var(--theme_color);
  border-radius: 0.3125rem;
  transition: all 0.3s;
  margin-bottom: 0;
}
.inquiry .inquiry_form form button[type="submit"]:hover {
  background-color: #050101;
}
.loading {
  position: relative;
}
.loading:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/load.gif) no-repeat center;
  background-size: 45px;
  background-color: rgba(255, 255, 255, 0.3);
  z-index: 9;
}
.question svg {
  display: none;
}
.faq_box .sy_contentfaq .sy_fap_group .faqs + button {
  display: none;
}
body .wpcf7 form.invalid .wpcf7-response-output,
body .wpcf7 form.unaccepted .wpcf7-response-output,
body .wpcf7 form.payment-required .wpcf7-response-output {
  padding: 0;
  margin: 0;
  border: none;
  font-size: 13px;
}
div.search-block {
  position: fixed;
  z-index: 400;
  background-color: #fff;
  box-shadow: 0 0 15px rgb(0 55 96 / 12%);
  transition: 0.3s ease;
  width: 100%;
  bottom: -100vh;
  height: 100vh;
  transition: 0.3s ease;
}
div.search-block.active {
  bottom: 0;
  opacity: 1;
  transform: translateY(150px);
}
div.search-block div.content {
  position: relative;
  display: block;
}
.wd-action-btn {
  display: inline-flex;
  vertical-align: middle;
  background: url(../img/cloes.svg) no-repeat center;
  background-size: contain;
  position: absolute;
  top: 38px;
  right: 0;
  z-index: 1;
  width: 28px;
  height: 28px;
  transition: all 0.3s;
  cursor: pointer;
}
.wd-action-btn:hover {
  transform: rotate(180deg);
}
div.search-block .searchform {
  border-bottom: 1px solid rgba(119, 119, 119, 0.2);
  transition: opacity 0.35s ease 0.2s;
  --wd-form-color: #333;
  --wd-form-placeholder-color: #333;
  text-align: center;
  transition: 0.75s all ease;
}
div.search-block.active .searchform {
  opacity: 1;
}
div.search-block .searchform input[type="text"] {
  padding: 0;
  height: 110px;
  border: none;
  text-align: center;
  font-size: 35px;
  outline: none;
}
header div.main-menu div.main div.right {
  display: none;
}
div.search-block .searchform ::-webkit-input-placeholder {
  color: #333;
}
div.loader {
  border: 7px solid #f2f5f9;
  border-top: 7px solid #fff;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  position: absolute;
  left: 50%;
  margin-left: -1.75rem;
  animation: spin 1s linear infinite;
  margin-top: 0;
  text-align: center;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
p.right {
  text-align: right;
}
.product_banner .mask {
  display: none !important;
}
section.product_banner2 ul li + li {
  margin-top: 8rem;
  position: relative;
}
section.product_banner2 ul li + li::before {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  border-top: 4px dashed #ffd800;
  position: absolute;
  left: 0;
  top: -4rem;
  transform: translateY(50%);
}
.home_product_video .product_video {
  margin: 4rem 0;
  aspect-ratio: 1250/703;
}
.home_product_video .product_video iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
section.product_banner .head h1 {
  font-size: 2.5rem;
}
section.product_high_quality h2 span {
  font-size: 3rem !important;
}

/* top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: #019fe7;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.scroll-top svg {
  width: 20px;
  height: 20px;
  fill: white;
}

.scroll-top:hover {
  background-color: rgba(1, 159, 231, 0.6);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

/* content seo */
.content-seo {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
  max-width: 100%;
  margin: 0 auto;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 400;
}

.content-seo h1,
.content-seo h2,
.content-seo h3,
.content-seo h4,
.content-seo h5,
.content-seo h6 {
  margin-bottom: 1rem;
  line-height: 1.3;
  color: #222;
}

.content-seo h1 {
  font-size: 2rem;
}
.content-seo h2 {
  font-size: 1.75rem;
  font-weight: 700;
}
.content-seo h3 {
  font-size: 1.5rem;
  font-weight: 600;
}
.content-seo h4 {
  font-size: 1.25rem;
}
.content-seo h5 {
  font-size: 1rem;
}
.content-seo h6 {
  font-size: 0.875rem;
}

.content-seo p {
  margin-bottom: 1rem;
  word-wrap: break-word;
}

.content-seo b,
strong {
  font-weight: inherit;
}

.content-seo ul,
.content-seo ol {
  list-style: unset;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.content-seo ul li,
.content-seo ol li {
  margin-bottom: 0.5rem;
}

.content-seo a {
  color: #007bff;
  text-decoration: underline;
}

.content-seo a:hover {
  color: #0056b3;
}

.content-seo blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background-color: #f9f9f9;
  border-left: 4px solid #007bff;
  font-style: italic;
  color: #555;
}

.content-seo img {
  max-width: 100% !important;
  height: auto;
  display: inline-block;
}

.content-seo table {
  width: 100%;
  overflow-x: auto;
  display: block;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.content-seo table th,
.content-seo table td {
  border: 1px solid #ddd;
  padding: 0.75rem;
  text-align: left;
  font-size: 0.95rem;
}

.content-seo .toc {
  background: #f8f9fa;
  border: 1px solid #ddd;
  padding: 1rem;
  margin-bottom: 2rem;
  border-radius: 0.25rem;
}

.content-seo .toc ul {
  list-style: none;
  padding-left: 0;
}

.content-seo .toc ul li {
  margin-bottom: 0.5rem;
}

.content-seo .toc a {
  color: #212529;
  text-decoration: none;
}

.content-seo .toc a:hover {
  color: #007bff;
}

.content-seo hr {
  margin: 1rem 0;
  border: none;
  border-top: 1px solid #ccc;
}

/* Responsive Typography */
@media (max-width: 768px) {
  .content-seo h1 {
    font-size: 1.75rem;
  }
  .content-seo h2 {
    font-size: 1.5rem;
  }
  .content-seo h3 {
    font-size: 1.25rem;
  }
  .content-seo h4 {
    font-size: 1.125rem;
  }
  .content-seo h5 {
    font-size: 1rem;
  }
  .content-seo h6 {
    font-size: 0.875rem;
  }

  .content-seo table th,
  .content-seo table td {
    font-size: 0.875rem;
    padding: 0.5rem;
  }
}