* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  letter-spacing: 0;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: #333;
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background: #fff;
}

body,
button,
input,
select,
textarea {
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: #0670ad;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.hide {
  display: none;
}

.site-topbar {
  min-height: 28px;
  color: #fff;
  background: #0875ad;
  font-size: 14px;
}

.site-topbar-inner {
  display: flex;
  min-height: 28px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-welcome {
  white-space: nowrap;
}

.site-toplinks {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  min-width: 0;
}

.site-toplinks a {
  color: #fff;
  opacity: 0.95;
}

.site-toplinks a:hover,
.site-toplinks a.active {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.languages {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.language-icon {
  width: 18px;
  height: 18px;
  object-fit: cover;
  border-radius: 50%;
}

.site-header {
  position: relative;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid #f0f2f5;
  box-shadow: 0 4px 18px rgba(13, 66, 105, 0.06);
}

.site-header-main {
  display: flex;
  min-height: 116px;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: inline-flex;
  width: 326px;
  min-width: 326px;
  align-items: center;
  gap: 12px;
}

.brand img {
  flex: 0 0 auto;
  max-width: 70px;
  max-height: 70px;
  object-fit: contain;
}

.brand-name {
  min-width: 0;
  color: #1d2b37;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
  white-space: nowrap;
}

.brand:not(:has(.brand-name))::after {
  content: "深圳市同德浩海科技有限公司";
  min-width: 0;
  color: #1d2b37;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
  white-space: nowrap;
}

.navbar {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: 44px;
  min-width: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: flex;
  height: 64px;
  align-items: center;
  padding: 0 18px;
  color: #1c2530;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}

.nav-menu > li:hover > a {
  color: #0670ad;
}

.nav-menu-child,
.nav-menu-child-child {
  position: absolute;
  left: 0;
  top: 64px;
  z-index: 30;
  min-width: 190px;
  padding: 8px 0;
  background: #fff;
  border: 1px solid #e7edf3;
  box-shadow: 0 16px 34px rgba(14, 50, 80, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
}

.nav-menu-child-child {
  left: 100%;
  top: -8px;
}

.nav-menu li:hover > .nav-menu-child,
.nav-menu-child li:hover > .nav-menu-child-child {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu-child li {
  position: relative;
}

.nav-menu-child a,
.nav-menu-child-child a {
  display: block;
  padding: 9px 16px;
  color: #2f3a45;
  font-size: 14px;
  line-height: 1.45;
  white-space: nowrap;
}

.nav-menu-child a:hover,
.nav-menu-child-child a:hover {
  color: #0670ad;
  background: #f3f8fb;
}

.site-phone {
  min-width: 232px;
  padding-left: 24px;
  border-left: 1px solid #e6ebef;
}

.site-phone p {
  margin: 0 0 2px;
  color: #333;
  font-size: 14px;
  font-weight: 700;
}

.site-phone i {
  margin-right: 6px;
  color: #222;
}

.site-phone a {
  color: #0670ad;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  word-break: break-word;
}

.m-menu-open,
.m-menu-close {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: #0670ad;
  background: #edf6fb;
  font-size: 22px;
}

#pjax-container {
  min-height: 360px;
}

.home-hero {
  background: #fff;
}

.home-hero-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #f7f9fb;
}

.home-hero-track {
  display: flex;
  width: 100%;
  transition: transform 520ms ease;
  will-change: transform;
}

.home-hero-slide {
  flex: 0 0 100%;
  min-width: 0;
}

.home-hero-media {
  display: block;
  width: 100%;
  height: 350px;
  overflow: hidden;
  background: #f7f9fb;
}

.home-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: flex;
  width: 42px;
  height: 64px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: rgba(0, 83, 135, 0.42);
  cursor: pointer;
  font-size: 34px;
  line-height: 1;
  opacity: 0.88;
  transform: translateY(-50%);
  transition: background 160ms ease, opacity 160ms ease;
}

.home-hero-arrow:hover,
.home-hero-arrow:focus {
  background: rgba(0, 112, 173, 0.78);
  opacity: 1;
  outline: none;
}

.home-hero-prev {
  left: 24px;
}

.home-hero-next {
  right: 24px;
}

.home-hero-dots {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 14px;
}

.home-hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease, border-color 180ms ease;
}

.home-hero-dot.is-active {
  width: 28px;
  background: #0670ad;
  border-color: #0670ad;
}

.home-hero-viewport.is-static .home-hero-arrow,
.home-hero-viewport.is-static .home-hero-dots {
  display: none;
}

.home-section {
  padding: 34px 0 22px;
}

.home-culture,
.home-products {
  background: #f6f8fa;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.section-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  color: #333;
}

.section-title span {
  color: #138647;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
}

.section-title strong {
  color: #555;
  font-size: 18px;
  font-weight: 400;
}

.more-link {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  border-bottom: 1px solid currentColor;
  color: #0670ad;
  font-size: 15px;
  font-weight: 700;
}

.primary-link {
  display: inline-flex;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 4px;
  color: #fff;
  background: #0670ad;
  font-weight: 700;
}

.primary-link:hover {
  color: #fff;
  background: #045f96;
}

.about-feature {
  display: grid;
  grid-template-columns: 1fr 46%;
  gap: 36px;
  align-items: center;
}

.about-copy h1,
.culture-points h2 {
  margin: 0 0 14px;
  color: #26323d;
  font-size: 26px;
  line-height: 1.35;
}

.about-copy p,
.culture-points p {
  margin: 0 0 22px;
  color: #565f69;
  line-height: 2;
  text-indent: 2em;
}

.about-image,
.culture-image,
.technology-image {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 4px;
  background: #eef3f6;
}

.about-image img {
  width: 100%;
  height: 300px;
  object-fit: contain;
}

.culture-layout {
  display: grid;
  grid-template-columns: 44% 1fr;
  gap: 38px;
  align-items: center;
}

.culture-image img {
  width: 100%;
  height: 314px;
  object-fit: contain;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.culture-grid span {
  min-height: 44px;
  padding: 10px 14px;
  border-left: 3px solid #0670ad;
  color: #3f4b55;
  background: #fff;
  font-size: 15px;
}

.technology-image img {
  width: 100%;
  height: 380px;
  object-fit: contain;
}

.product-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-category-card {
  display: flex;
  min-height: 365px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e4ebf0;
  border-radius: 4px;
  background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.product-category-card:hover {
  transform: translateY(-3px);
  border-color: #c7dce9;
  box-shadow: 0 16px 28px rgba(19, 75, 115, 0.12);
}

.product-category-cover {
  display: flex;
  height: 190px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 14px 12px;
  background: #f3f7fa;
}

.product-category-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-category-card:hover .product-category-cover img {
  transform: none;
}

.product-category-body {
  flex: 1;
  padding: 15px 18px 18px;
}

.product-category-body h2 {
  margin: 0 0 10px;
  color: #1f2d38;
  font-size: 18px;
  line-height: 1.4;
  text-align: center;
}

.product-category-body li {
  position: relative;
  padding: 6px 0 6px 14px;
  border-bottom: 1px dashed #edf1f4;
  color: #4d5964;
  font-size: 14px;
  line-height: 1.45;
}

.product-category-body li::before {
  position: absolute;
  left: 0;
  top: 16px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0670ad;
  content: "";
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.certificate-card {
  overflow: hidden;
  border: 1px solid #e5edf2;
  border-radius: 4px;
  background: #fff;
  text-align: center;
}

.certificate-card a {
  display: flex;
  min-height: 280px;
  flex-direction: column;
}

.certificate-card img {
  width: 100%;
  height: 220px;
  padding: 10px;
  object-fit: contain;
  background: #f7f9fb;
}

.certificate-card h2 {
  display: flex;
  min-height: 60px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 10px;
  color: #505b65;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 400;
}

.home-contact {
  margin-top: 22px;
  color: #fff;
  background: #0875ad;
}

.home-contact-inner {
  display: flex;
  min-height: 138px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px 0;
}

.home-contact h2 {
  margin: 0 0 6px;
  font-size: 24px;
  line-height: 1.35;
}

.home-contact p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.contact-phone {
  display: grid;
  min-width: 320px;
  min-height: 72px;
  align-content: center;
  padding: 10px 22px;
  border-radius: 4px;
  color: #0875ad;
  background: #fff;
}

.contact-phone:hover {
  color: #045f96;
}

.contact-phone span {
  font-size: 14px;
}

.contact-phone strong {
  font-size: 24px;
  line-height: 1.25;
}

.site-footer {
  color: rgba(255, 255, 255, 0.9);
  background: #095b8e;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.8fr 1.4fr;
  gap: 36px;
  padding: 38px 0;
}

.footer-brand img {
  width: 92px;
  max-height: 58px;
  margin-bottom: 14px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-brand h2,
.footer-links h3,
.footer-contact h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
}

.footer-brand p,
.footer-contact p {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.footer-contact i {
  width: 18px;
  margin-right: 6px;
}

.footer-links li {
  margin-bottom: 7px;
  font-size: 14px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  min-height: 46px;
  padding: 12px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  text-align: center;
}

.footer-bottom a {
  margin-left: 10px;
  color: #fff;
}

.tool-bar {
  position: fixed;
  right: 18px;
  bottom: 70px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-item {
  position: relative;
}

.tool-item-cap {
  display: flex;
  width: 52px;
  min-height: 52px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: #fff;
  background: #0875ad;
  box-shadow: 0 10px 24px rgba(6, 53, 88, 0.18);
}

.tool-item-cap:hover {
  color: #fff;
  background: #045f96;
}

.tool-item-name {
  margin-top: 2px;
  font-size: 12px;
  line-height: 1;
}

.tool-item-sub {
  position: absolute;
  right: 60px;
  top: 6px;
  min-width: 188px;
  padding: 10px 12px;
  border-radius: 4px;
  color: #fff;
  background: #0670ad;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
}

.tool-item:hover .tool-item-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.crumb {
  background: #f4f5f6;
  border-bottom: 1px solid #ebeff2;
}

.crumb .container {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #4f5b66;
  font-size: 15px;
}

.crumb a {
  color: #26323d;
}

.page {
  padding: 54px 0 64px;
}

.page-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  align-items: start;
}

.page-content {
  min-width: 0;
  overflow: hidden;
}

.single-content-title {
  margin: 0 0 22px;
  padding-bottom: 13px;
  border-bottom: 2px solid #0875ad;
  color: #26323d;
  font-size: 26px;
  line-height: 1.35;
  font-weight: 700;
}

.single-arc {
  color: #4f5963;
  line-height: 1.95;
  overflow-wrap: anywhere;
}

.single-arc .of-content,
.single-arc .of-crad,
.single-arc .of-crad-content {
  width: 100% !important;
  max-width: 100%;
  margin: 0 !important;
  padding: 0;
}

.single-arc .layui-tab {
  margin: 0 0 26px;
}

.single-arc .layui-tab-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0 0 16px;
  border-bottom: 1px solid #e5ebf0;
}

.single-arc .layui-tab-title li {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid #dbe6ee;
  border-radius: 4px;
  color: #40505f;
  background: #fff;
  line-height: 1.4;
}

.single-arc .layui-tab-title li.layui-this {
  color: #fff;
  border-color: #0875ad;
  background: #0875ad;
}

.single-arc .of-crad-title {
  margin: 28px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5ebf0;
  color: #26323d;
  font-size: 21px;
  line-height: 1.4;
  font-weight: 700;
}

.single-arc .of-crad-title span {
  display: inline-block;
  padding-left: 12px;
  border-left: 4px solid #0875ad;
}

.single-arc .of-crad-body {
  max-width: 100%;
  overflow: hidden;
}

.single-arc p {
  margin: 0 0 14px;
}

.single-arc img {
  max-width: 100%;
  height: auto !important;
  margin: 10px auto;
}

.single-arc table {
  max-width: 100% !important;
  width: 100% !important;
  border-collapse: collapse;
}

.single-arc td,
.single-arc th {
  width: auto !important;
  max-width: 100%;
  padding: 10px 12px;
  vertical-align: top;
}

.single-table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

.single-table table {
  min-width: min(620px, 100%);
}

.list-pro-ul,
.index-pro-ul,
.list-case-ul,
.list-blog-ul,
.list-certificate-ul,
.rel-pro-ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.index-pro-item {
  margin-bottom: 34px;
}

.index-pro-item > h2 {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0875ad;
  color: #26323d;
  font-size: 24px;
  line-height: 1.35;
}

.list-item {
  height: 100%;
  overflow: hidden;
  border: 1px solid #e4ebf0;
  border-radius: 4px;
  background: #fff;
}

.list-item-img {
  height: 210px;
  overflow: hidden;
  background: #f4f7f9;
}

.list-item-img .imgitem,
.list-item-img a {
  display: block;
  width: 100%;
  height: 100%;
}

.list-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.list-item:hover .list-item-img img {
  transform: scale(1.05);
}

.list-item-text {
  padding: 14px 16px 16px;
}

.list-item-text h3 {
  margin: 0;
  color: #27333f;
  font-size: 17px;
  line-height: 1.45;
}

.list-item-text p {
  margin: 8px 0 0;
  color: #68737d;
  font-size: 14px;
}

.list-blog-ul > li {
  padding: 20px;
  border: 1px solid #e4ebf0;
  border-radius: 4px;
  background: #fff;
}

.list-blog-ul > li .info {
  margin-bottom: 8px;
  color: #7a8590;
  font-size: 13px;
}

.list-blog-ul > li h3 {
  margin: 0 0 10px;
  color: #27333f;
  font-size: 19px;
  line-height: 1.45;
}

.list-blog-ul > li p {
  margin: 0 0 14px;
  color: #68737d;
  font-size: 14px;
}

.certificate-list-item .list-item-img {
  height: 260px;
}

.certificate-list-item .list-item-img img,
.certificate-detail-cover img {
  object-fit: contain;
  background: #f7f9fb;
}

.certificate-detail-cover {
  margin-bottom: 24px;
  padding: 18px;
  border: 1px solid #e4ebf0;
  border-radius: 4px;
  background: #f7f9fb;
}

.certificate-detail-cover img {
  max-height: 640px;
  margin: 0 auto;
}

.sidebar {
  min-width: 0;
}

.side {
  margin-bottom: 22px;
  border: 1px solid #e4ebf0;
  border-radius: 4px;
  background: #fff;
  overflow: hidden;
}

.side h2 {
  margin: 0;
  padding: 12px 16px;
  color: #fff;
  background: #0875ad;
  font-size: 18px;
  line-height: 1.4;
}

.side-item {
  padding: 15px;
}

.accordion-item {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-bottom: 1px solid #edf1f4;
  color: #2f3a45;
  background: #f8fafc;
  font-weight: 700;
  text-align: left;
}

.accordion-item::after {
  content: "+";
  color: #0875ad;
}

.accordion-item.active {
  color: #0875ad;
  background: #eef7fc;
}

.accordion-item.active::after {
  content: "-";
}

.accordion-item-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.22s ease;
}

.ind-pro-nav-ul {
  padding: 8px 0;
}

.ind-pro-nav-ul li a,
.side-blog-ul li a {
  display: block;
  padding: 7px 10px 7px 18px;
  color: #4d5964;
  font-size: 14px;
  line-height: 1.45;
}

.ind-pro-nav-ul li a:hover,
.side-blog-ul li a:hover {
  color: #0875ad;
  background: #f4f9fc;
}

.side-pro-ul {
  display: grid;
  gap: 14px;
}

.side-pro-ul .list-item-img {
  height: 150px;
}

.side-pro-ul .list-item-text h3 {
  font-size: 15px;
}

.side-item p {
  margin: 0 0 8px;
  color: #5d6771;
  font-size: 14px;
}

.toppro {
  display: grid;
  grid-template-columns: 48% 1fr;
  gap: 34px;
  align-items: center;
  margin-bottom: 42px;
}

.toppro-img {
  height: 330px;
  overflow: hidden;
  border-radius: 4px;
  background: #f2f6f8;
}

.toppro-img .imgitem,
.toppro-img img {
  width: 100%;
  height: 100%;
}

.toppro-img img {
  object-fit: cover;
}

.toppro-text h1 {
  margin: 0 0 16px;
  color: #27333f;
  font-size: 30px;
  line-height: 1.35;
}

.toppro-text p {
  margin: 0 0 20px;
  color: #5d6872;
}

.more {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 4px;
  color: #fff;
  background: #0875ad;
  font-weight: 700;
}

.more:hover {
  color: #fff;
  background: #045f96;
}

.tags {
  margin-top: 22px;
  color: #6b737b;
}

.tags a {
  display: inline-flex;
  margin: 0 6px 6px 0;
  padding: 4px 10px;
  border-radius: 4px;
  color: #0875ad;
  background: #eef7fc;
  font-size: 13px;
}

.rel {
  margin-top: 46px;
  padding: 42px 0;
  background: #f6f8fa;
}

.rel h2 {
  margin: 0 0 22px;
  color: #26323d;
  font-size: 24px;
}

.pagination,
.pagnavi {
  margin-top: 28px;
  text-align: center;
}

.pagination a,
.pagination span,
.pagnavi a,
.pagnavi span {
  display: inline-flex;
  min-width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin: 0 3px 6px;
  border: 1px solid #dce6ee;
  border-radius: 4px;
  color: #53606b;
  font-size: 14px;
}

.pagination a:hover,
.pagination .active,
.pagination span.current,
.pagnavi a:hover,
.pagnavi .current,
.pagnavi span.current {
  color: #fff;
  border-color: #0875ad;
  background: #0875ad;
}

@media (max-width: 1180px) {
  .navbar {
    gap: 20px;
  }

  .nav-menu > li > a {
    padding: 0 12px;
  }

  .site-phone {
    min-width: 210px;
  }

  .site-phone a {
    font-size: 23px;
  }

  .product-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .certificate-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .container {
    width: min(100% - 32px, 720px);
  }

  .site-topbar-inner {
    justify-content: center;
  }

  .site-toplinks {
    display: none;
  }

  .site-header-main {
    min-height: 76px;
    gap: 16px;
  }

  .brand {
    width: 220px;
    min-width: 220px;
  }

  .brand img {
    max-width: 64px;
    max-height: 56px;
  }

  .brand-name {
    font-size: 16px;
    white-space: normal;
  }

  .brand:not(:has(.brand-name))::after {
    font-size: 16px;
    white-space: normal;
  }

  .m-menu-open {
    display: inline-flex;
  }

  .m-nav-show .m-menu-open {
    display: none;
  }

  .m-nav-show .m-menu-close {
    display: inline-flex;
  }

  .navbar {
    position: absolute;
    left: 0;
    right: 0;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 16px 18px;
    background: #fff;
    border-top: 1px solid #edf1f4;
    box-shadow: 0 18px 28px rgba(20, 56, 84, 0.16);
  }

  .m-nav-show .navbar {
    display: flex;
  }

  .nav-menu {
    display: block;
  }

  .nav-menu > li > a {
    height: auto;
    min-height: 46px;
    padding: 10px 0;
    border-bottom: 1px solid #eef2f5;
  }

  .nav-menu-child,
  .nav-menu-child-child {
    position: static;
    min-width: 0;
    padding: 0 0 8px 14px;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
  }

  .nav-menu-child a,
  .nav-menu-child-child a {
    padding: 6px 0;
    white-space: normal;
  }

  .site-phone {
    min-width: 0;
    padding: 14px 0 0;
    border-left: 0;
  }

  .site-phone a {
    font-size: 20px;
  }

  .home-hero-media {
    height: 270px;
  }

  .home-hero-arrow {
    width: 36px;
    height: 54px;
    font-size: 28px;
  }

  .home-hero-prev {
    left: 14px;
  }

  .home-hero-next {
    right: 14px;
  }

  .about-feature,
  .culture-layout,
  .toppro,
  .page-item,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .product-category-grid,
  .certificate-grid,
  .list-pro-ul,
  .index-pro-ul,
  .list-case-ul,
  .list-blog-ul,
  .list-certificate-ul,
  .rel-pro-ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    gap: 24px;
  }

  .home-contact-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-phone {
    width: 100%;
    min-width: 0;
  }

  .tool-bar {
    right: 12px;
    bottom: 28px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .container {
    width: calc(100% - 24px);
  }

  .site-welcome {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand {
    width: auto;
    min-width: 0;
    flex: 1;
  }

  .brand img {
    max-width: 54px;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand:not(:has(.brand-name))::after {
    font-size: 15px;
  }

  .home-hero-media {
    height: 210px;
  }

  .home-hero-arrow {
    width: 30px;
    height: 44px;
    font-size: 24px;
  }

  .home-hero-prev {
    left: 8px;
  }

  .home-hero-next {
    right: 8px;
  }

  .home-hero-dots {
    bottom: 10px;
    gap: 8px;
  }

  .home-hero-dot {
    width: 8px;
    height: 8px;
  }

  .home-hero-dot.is-active {
    width: 22px;
  }

  .home-section {
    padding: 28px 0 18px;
  }

  .section-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
  }

  .section-title span {
    font-size: 23px;
  }

  .section-title strong {
    font-size: 16px;
  }

  .about-copy h1,
  .culture-points h2,
  .single-content-title {
    font-size: 22px;
  }

  .about-image img,
  .culture-image img,
  .technology-image img,
  .toppro-img {
    height: 220px;
  }

  .culture-grid,
  .product-category-grid,
  .certificate-grid,
  .list-pro-ul,
  .index-pro-ul,
  .list-case-ul,
  .list-blog-ul,
  .list-certificate-ul,
  .rel-pro-ul {
    grid-template-columns: 1fr;
  }

  .product-category-card {
    min-height: 0;
  }

  .certificate-card a {
    min-height: 0;
  }

  .certificate-card img {
    height: 240px;
  }

  .home-contact h2 {
    font-size: 21px;
  }

  .contact-phone strong {
    font-size: 20px;
  }

  .page {
    padding: 34px 0 46px;
  }

  .tool-bar {
    display: none;
  }
}