* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  background: #080808;
  color: #252525;
  font: 14px/1.7 Arial, "Microsoft YaHei", sans-serif
}

a {
  color: inherit;
  text-decoration: none
}

a:hover {
  color: red !important;
}
a:hover h2{
  color: red !important;
}

button,
a {
  touch-action: manipulation
}

button {
  cursor: pointer;
  font: inherit
}

img {
  max-width: 100%;
  vertical-align: middle
}

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

p {
  margin: 0 0 10px
}

h1,
h2 {
  margin: 0
}

h2 {
  font-size: 17px;
  color: #356881
}

small {
  font: 9px Arial;
  letter-spacing: -0.2px}

.container {
  width: min(990px, 100%);
  margin-inline: auto
}

.site-header {
  position: relative;
  z-index: 20;
  background: #080808
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr 190px;
  background: url('../images/top.jpg') top center/990px 163px no-repeat;
  position: relative
}

.top-tools {
  grid-column: 1/-1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
  min-height: 35px;
  padding: 0 16px;
  color: #bbb;
  font-size: 11px
}

.top-tools>span {
  font-size: 11px
}

.header-language {
  --sur-language-color: #ddd;
  --sur-language-left: auto;
  --sur-language-right: 0
}

.brand {
  grid-column: 1;
  min-height: 92px;
  display: block;
  width: 440px
}

.brand>span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%)
}

.header-banner {
  position: absolute;
  right: 20px;
  top: 53px;
  width: 400px;
  height: 67px;
  overflow: hidden;
  background: #e9f6fc;
  border: 1px solid #c2dce8;
  display: flex;
  align-items: center;
  justify-content: space-between
}

.header-banner img {
  width: 150px;
  height: 100%;
  object-fit: cover
}

.header-banner>div {
  padding: 5px 30px 5px 12px;
  font-size: 14px;
  color: #356881
}

.header-banner strong {
  font-size: 18px;
  letter-spacing: 2px
}

.main-menu {
  grid-column: 1;
  grid-row: 3;
  background: linear-gradient(#646464, #222)
}

.navigation {
  display: flex;
  --sur-nav-row-height: 36px;
  --sur-nav-block-gap: 0;
  --sur-nav-control-size: 20px;
  --sur-nav-edge-gap: 2px;
  --sur-nav-label-gap: 0;
  --sur-panel-bg: #333;
  --sur-panel-color: white;
  --sur-nav-hover-bg: #4c839b;
  --sur-nav-hover-color: white;
  --sur-nav-current-bg: #347e9e;
  --sur-nav-current-color: white;
  --sur-nav-open-bg: #333;
  --sur-nav-open-color: white
}

.navigation>.nav-item {
  flex: 1;
  border-right: 1px solid #191919;
  min-width: 0;
  font-size: 12px
}

.navigation>.nav-item>a {
  color: white;
  padding: 0 2px;
  white-space: nowrap
}

.subnav ul {
  max-height: 70vh;
  overflow: auto;
  min-width: 210px !important
}

.subnav ul a {
  font-size: 13px;
  color: #fff;
  display: block;
  padding: 8px 10px
}

.header-tools {
  grid-column: 2;
  grid-row: 3;
  background: linear-gradient(#646464, #222);
  padding: 4px 8px
}

.site-search {
  display: flex;
  height: 28px;
  width: 100%
}

.site-search input {
  width: 0;
  flex: 1;
  min-width: 0;
  border: 1px solid #aaa;
  border-radius: 0;
  background: white;
  padding: 4px 8px;
  font: 12px Arial
}

.site-search button {
  border: 1px solid #aaa;
  border-left: 0;
  padding: 0 9px;
  background: #eee;
  color: #222;
  font-size: 12px
}

.site-search input:focus {
  outline: none;
  box-shadow: none
}

.menu-toggle {
  background: #333;
  color: white;
  border: 1px solid #888;
  min-width: 44px;
  min-height: 44px
}

.hero {
  background: #dbeaf1
}

.hero-image {
  display: block;
  position: relative;
  min-height: 224px;
  overflow: hidden
}

.hero-image>img {
  position: absolute;
  right: 0;
  top: 0;
  width: 58%;
  height: 100%;
  object-fit: cover;
  object-position: center
}

.hero-image:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #dfeef5 0%, #e4f0f6 40%, transparent 75%)
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 40px 36px;
  max-width: 65%;
  color: #244d68
}

.hero-copy>p:first-child {
  font-size: 10px;
  letter-spacing: 3px;
  color: #597d90
}

.hero-copy h1 {
  font-size: 27px;
  line-height: 1.5;
  margin: 8px 0
}

.hero-copy p {
  font-size: 12px
}

.hero-copy span {
  display: inline-block;
  border-bottom: 1px solid #64889a;
  font-size: 12px
}

.home-columns {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 24px;
  background: #fff url('../images/center.jpg') top center/990px auto no-repeat;
  padding: 0 26px 26px 16px
}

.sidebar {
  padding-top: 0
}

.categories h2,
.contact-block h2 {
  padding: 12px 18px;
  line-height: 1.4
}

.categories small,
.contact-block small {
  display: block;
  margin-top: 2px
}

.categories ul {
  background: #c6e7f8;
  border: 1px solid #aed4e8;
  border-radius: 7px;
  padding: 10px 16px
}

.categories li a {
  display: block;
  padding: 4px 0;
  border-bottom: 1px dotted #abc8d7;
  font-size: 12px
}

.categories li:last-child a {
  border: 0
}

.categories li a:before {
  content: "›";
  display: inline-block;
  color: #4b9cbd;
  font-weight: bold;
  margin-right: 7px
}

.contact-block {
  margin-top: 10px
}

.contact-block address {
  background: #c6e7f8;
  border: 1px solid #aed4e8;
  border-radius: 6px;
  padding: 12px;
  font: 12px/1.8 Arial, "Microsoft YaHei", sans-serif;
  overflow-wrap: anywhere
}

.contact-block p {
  margin: 0 0 5px
}

.home-main {
  min-width: 0;
  padding-top: 55px
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #9bbbc8;
  margin-bottom: 14px;
  gap: 10px
}

.section-heading h2 {
  font-size: 16px;
  line-height: 1.8
}

.section-heading small {
  color: #c57b47;
  margin-left: 10px;
  font-size: 8px
}

.section-heading>a {
  font-size: 10px;
  color: #777;
  flex-shrink: 0
}

.about-body {
  font-size: 12px;
  line-height: 1.9
}

.about-body>img {
  width: 46%;
  height: auto;
  float: left;
  margin: 0 16px 8px 0
}

.about-body:after {
  content: "";
  display: block;
  clear: both
}

.about-body p {
  text-indent: 2em;
  margin-bottom: 2px
}

.news-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 22px;
  margin-top: 28px;
  align-items: center
}

.news li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  font-size: 11px;
  padding: 5px 0
}

.news li>a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.news li>a:before {
  content: "»";
  color: #ce8a53;
  margin-right: 7px
}

.news time {
  color: #888;
  font-size: 10px
}

.featured {
  width: 100%;
  border: 1px solid #ccc;
  padding: 5px;
  overflow: hidden
}

.banner-slide img {
  width: 100%;
  height: 157px;
  object-fit: contain
}

.products {
  border: 2px solid #c1dbe8;
  border-radius: 6px;
  margin-top: 25px;
  padding: 10px 12px 15px
}

.products .section-heading {
  border: 0;
  margin-bottom: 10px
}

.product-window {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #afcbd9 #f6f9fb
}

.product-track {
  display: flex;
  gap: 16px;
  width: max-content;
  padding: 2px
}

.product-track li {
  width: 125px;
  flex: none;
  text-align: center;
  font-size: 11px
}

.product-track img {
  width: 125px;
  height: 112px;
  object-fit: contain;
  border: 1px solid #ccc;
  background: #fff;
  padding: 5px
}

.product-track span {
  display: block;
  padding-top: 6px;
  line-height: 1.5
}

.friend-links {
  background: white;
  font-size: 12px;
  padding: 12px 20px;
  border-top: 1px dotted #ccc;
  display: flex;
  gap: 20px
}

.site-footer {
  background: linear-gradient(#5d5d5d, #050505 70%);
  color: #ddd;
  text-align: center;
  padding: 18px 22px;
  font-size: 11px
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin-bottom: 14px
}

.site-footer nav a {
  padding: 0 8px;
  border-right: 1px solid #888;
  line-height: 1.2
}

.site-footer p {
  margin: 9px 0
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%)
}

.skip-link:focus {
  width: auto;
  height: auto;
  clip-path: none;
  background: #fff;
  z-index: 100;
  padding: 12px
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid #e3a052;
  outline-offset: 2px
}

@media(max-width:1023px) {
  body {
    background: #fff
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto auto;
    background: #f3f5f6
  }

  .top-tools {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
    padding: 0 15px;
    min-height: 46px;
    color: #4c6370
  }

  .top-tools>a,
  .top-tools>span {
    display: none
  }

  .header-language {
    --sur-language-color: #38596b;
    --sur-language-left: 0;
    --sur-language-right: auto
  }

  .brand {
    grid-column: 1/-1;
    grid-row: 1;
    width: 100%;
    min-height: 80px;
    background: linear-gradient(125deg, #fff, #dce6ed);
    display: flex;
    align-items: center;
    padding: 15px
  }

  .brand>span {
    position: static;
    clip-path: none;
    width: auto;
    height: auto;
    font-size: 23px;
    font-weight: bold;
    color: #263f50
  }

  .header-banner {
    display: none
  }

  .menu-toggle {
    grid-column: 2;
    grid-row: 2;
    margin: 0 14px 3px
  }

  .main-menu {
    grid-column: 1/-1;
    grid-row: 3;
    max-height: 70vh;
    overflow-y: auto
  }

  .navigation {
    display: block;
    --sur-nav-row-height: 48px;
    --sur-nav-control-size: 44px;
    --sur-nav-edge-gap: 10px;
    --sur-nav-label-gap: 6px
  }

  .navigation>.nav-item {
    font-size: 14px;
    border-bottom: 1px solid #555
  }

  .navigation>.nav-item>a {
    padding: 0 15px
  }

  .header-tools {
    grid-column: 1/-1;
    grid-row: 4;
    padding: 9px 14px;
    background: #333
  }

  .site-search {
    height: 36px
  }

  .site-search input,
  .site-search button {
    font-size: 14px
  }

  .subnav ul {
    min-width: 0 !important;
    max-height: none
  }

  .hero-copy {
    padding: 28px 24px;
    max-width: 80%
  }

  .hero-copy h1 {
    font-size: 24px
  }

  .home-columns {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 20px;
    padding-right: 20px
  }

  .news-section {
    grid-template-columns: 1fr
  }

  .featured {
    max-width: 230px;
    margin: auto
  }

  .home-main {
    padding-top: 45px
  }

  .about-body>img {
    width: 100%;
    float: none;
    margin: 0 0 14px
  }

  .news li {
    font-size: 12px
  }
}

@media(max-width:600px) {
  .brand {
    min-height: 72px
  }

  .brand>span {
    font-size: 22px
  }

  .hero-image {
    min-height: 240px
  }

  .hero-image>img {
    width: 100%;
    opacity: .45
  }

  .hero-image:after {
    background: linear-gradient(90deg, #e1eff5ee, #e1eff540)
  }

  .hero-copy {
    max-width: 100%;
    padding: 35px 20px
  }

  .hero-copy h1 {
    font-size: clamp(19px, 5.8vw, 23px);
    max-width: 100%
  }

  .hero-copy p {
    max-width: 255px;
    line-height: 1.8
  }

  .home-columns {
    display: flex;
    flex-direction: column;
    padding: 0 16px 24px;
    gap: 24px;
    background: #fff
  }

  .sidebar {
    display: contents
  }

  .categories {
    order: 0
  }

  .categories h2 {
    padding: 18px 0 12px
  }

  .categories ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 8px 10px;
    gap: 0 14px
  }

  .categories li a {
    font-size: 11px;
    min-height: 39px;
    display: flex;
    align-items: center;
    line-height: 1.5
  }

  .home-main {
    order: 1;
    padding: 0
  }

  .contact-block {
    order: 2;
    margin: 0
  }

  .contact-block h2 {
    padding: 0 0 12px
  }

  .contact-block address {
    font-size: 13px;
    padding: 15px
  }

  .about-body {
    font-size: 14px;
    line-height: 1.95
  }

  .about-body>img {
    width: 100%;
    height: auto;
    margin-bottom: 14px
  }

  .news-section {
    margin-top: 24px;
    gap: 20px
  }

  .news li {
    font-size: 12px;
    padding: 8px 0;
    gap: 8px
  }

  .featured {
    max-width: 230px
  }

  .products {
    padding: 10px;
    margin-top: 24px
  }

  .product-track li {
    width: 135px
  }

  .product-track img {
    width: 135px;
    height: 120px
  }

  .friend-links {
    padding: 14px 16px
  }

  .site-footer {
    font-size: 11px;
    padding: 20px 16px
  }

  .site-footer nav {
    gap: 10px 0
  }

  .site-footer p {
    line-height: 1.9
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto
  }
}

.subnav ul a:hover,
.subnav ul a:focus-visible {
  background: #4c839b;
  color: #fff
}

@media(min-width:1024px) {
  .subnav ul a {
    text-align: center
  }
}

@media(max-width:1023px) {
  .subnav ul {
    max-height: calc(100dvh - 290px);
    overflow-y: auto
  }
}

/* 恢复参考站的黑灰框架、浅蓝模块和原有左右栏布局。 */
body {
  background: #080808;
  color: #222;
  font-size: 14px
}

.header-inner {
  background-size: 990px 163px
}

.brand small {
  display: none
}

.navigation {
  --sur-nav-row-height: 44px;
  --sur-nav-hover-bg: #555;
  --sur-nav-current-bg: #454545;
  --sur-nav-open-bg: #333
}

.navigation>.nav-item {
  font-size: 13px
}

.header-tools {
  padding: 8px
}

.hero-image {
  min-height: 250px
}

.hero-copy {
  padding: 45px 34px;
  color: #075d88
}

.hero-copy>p:first-child {
  color: #357b9a
}

.hero-copy h1 {
  font-size: 28px;
  max-width: 560px
}

.hero-copy p {
  color: #333;
  font-size: 13px
}

.hero-copy span {
  color: #006f9f;
  border-color: #079bcc;
  font-size: 13px
}

.hero-image:after {
  background: linear-gradient(90deg, #d2f0ff 0%, #e5f7ff 39%, #d7efff30 80%)
}

.home-columns {
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 26px;
  padding: 22px 24px 30px 16px;
  background: #fff
}

.home-main {
  padding-top: 0
}

h2,
.section-heading h2 {
  color: #006f9d;
  font-size: 18px
}

.categories h2,
.contact-block h2 {
  padding: 0 12px 14px;
  border-left: 4px solid #20b8eb;
  margin-bottom: 0;
  line-height: 1.35
}

.categories small,
.contact-block small {
  color: #008fbe;
  font-size: 9px;
  letter-spacing: .8px;
  margin-top: 6px
}

.categories ul {
  background: #bce9fc;
  border: 1px solid #8fd2f1;
  border-radius: 5px;
  padding: 10px 14px
}

.categories li a {
  font-size: 12px;
  padding: 6px 0;
  border-color: #8ebed3
}

.categories li a:before {
  color: #0499c9
}

.contact-block {
  margin-top: 25px
}

.contact-block address {
  background: #bce9fc;
  border-color: #8fd2f1;
  border-radius: 5px;
  font-size: 12px;
  line-height: 1.9;
  padding: 14px
}

.section-heading {
  border-color: #9fcee5;
  margin-bottom: 17px;
  padding-bottom: 5px
}

.section-heading small {
  color: #ed791e;
  font-size: 9px
}

.section-heading>a {
  font-size: 11px;
  color: #555
}

.about-body {
  font-size: 13px;
  line-height: 1.95
}

.about-body>img {
  width: 46%;
  margin-right: 18px
}

.about-body p {
  margin-bottom: 8px
}

.news-section {
  margin-top: 30px;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) 210px
}

.news li {
  font-size: 12px;
  padding: 7px 0
}

.news li>a:before {
  color: #f07b19
}

.news time {
  font-size: 10px;
  color: #777
}

.products {
  border-color: #b5dff1;
  margin-top: 28px;
  border-radius: 5px;
  padding: 13px 14px
}

.product-track {
  gap: 17px
}

.product-track li {
  width: 145px;
  font-size: 12px
}

.product-track img {
  width: 145px;
  height: 126px;
  border-color: #ddd
}

.friend-links {
  color: #222
}

.site-footer {
  background: linear-gradient(#5d5d5d, #111 58%, #050505);
  font-size: 12px;
  padding: 22px
}

.site-footer nav {
  gap: 8px 0
}

.subnav ul a:hover,
.subnav ul a:focus-visible {
  background: #555;
  color: white
}

@media(max-width:1023px) {
  .header-inner {
    background: #ececec
  }

  .brand {
    background: #eee url('../images/top.jpg') left -22px/990px 163px no-repeat;
    min-height: 108px
  }

  .brand>span {
    position: absolute;
    width: 1px;
    height: 1px;
    clip-path: inset(50%);
    overflow: hidden
  }

  .top-tools {
    color: #333;
    background: #e8e8e8
  }

  .header-language {
    --sur-language-color: #333
  }

  .menu-toggle {
    background: #333;
    border-color: #777
  }

  .home-columns {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 20px
  }

  .home-main {
    padding-top: 0
  }

  .news-section {
    grid-template-columns: 1fr
  }

  .about-body>img {
    width: 100%;
    float: none;
    margin: 0 0 15px
  }
}

@media(max-width:600px) {
  .brand {
    min-height: 90px;
    background-size: 820px 135px;
    background-position: left -19px
  }

  .hero-image {
    min-height: 235px
  }

  .hero-copy {
    padding: 30px 20px;
    max-width: 100%
  }

  .hero-copy h1 {
    font-size: clamp(19px, 5.8vw, 23px);
    max-width: 100%
  }

  .hero-image:after {
    background: linear-gradient(90deg, #d4f1ffed, #e5f7ff80)
  }

  .home-columns {
    display: flex;
    gap: 28px;
    padding: 24px 16px
  }

  .categories h2,
  .contact-block h2 {
    padding: 0 12px 12px
  }

  .categories ul {
    padding: 8px 12px;
    gap: 0 15px
  }

  .categories li a {
    font-size: 11px;
    min-height: 43px;
    line-height: 1.5
  }

  .contact-block {
    margin: 0
  }

  .contact-block address {
    font-size: 13px
  }

  .about-body {
    font-size: 14px
  }

  .news li {
    font-size: 12px;
    padding: 9px 0
  }

  .featured {
    max-width: 230px
  }

  .site-footer {
    font-size: 11px;
    padding: 20px 16px
  }
}

.subnav summary {
  color: #fff
}

@media(max-width:600px) {
  .brand {
    min-height: 98px;
    background-position: left -6px
  }
}

/* 宽屏尺度与品牌头部调整，保留原栏目关系和配色。 */
.container {
  width: min(1280px, calc(100% - 64px))
}

.site-header {
  background: #f7f7f7
}

.header-inner {
  background: none;
  grid-template-columns: minmax(0, 1fr) 240px
}

.top-tools {
  min-height: 34px;
  color: #777;
  border-bottom: 1px solid #e4e4e4;
  padding: 0;
  font-size: 11px
}

.header-language {
  --sur-language-color: #555
}

.brand {
  min-height: 110px;
  width: auto;
  display: flex;
  align-items: center;
  gap: 18px
}

.brand>span {
  position: static;
  clip-path: none;
  width: auto;
  height: auto;
  overflow: visible;
  font-size: 30px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #222;
  line-height: 1.4
}

.brand small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 3px;
  color: #777;
  margin-top: 7px
}

.brand-mark {
  display: block;
  flex: none;
  width: 100px;
  height: 60px;
  background: url('../images/top.jpg') -145px -13px/990px 163px no-repeat
}

.header-banner {
  position: static;
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: auto;
  height: auto;
  background: none;
  border: 0;
  text-align: right
}

.header-banner>div {
  padding: 0;
  color: #777;
  font-size: 12px;
  line-height: 1.8
}

.header-banner a {
  font-size: 25px;
  letter-spacing: 1px;
  color: #222;
  font-weight: 700
}

.main-menu {
  background: #303030
}

.navigation {
  --sur-nav-row-height: 52px;
  --sur-nav-current-bg: #494949;
  --sur-nav-hover-bg: #494949
}

.navigation>.nav-item {
  font-size: 14px;
  border-right: 1px solid #454545
}

.header-tools {
  background: #303030;
  padding: 8px 12px
}

.site-search {
  height: 36px
}

.site-search input,
.site-search button {
  font-size: 13px
}

.site-search input {
  border-color: #ddd
}

.site-search button {
  border-color: #ddd;
  background: #eee
}

.hero-image {
  min-height: 315px
}

.hero-copy {
  padding: 57px 40px;
  max-width: 65%
}

.hero-copy h1 {
  font-size: 34px
}

.hero-copy p {
  font-size: 14px
}

.hero-copy>p:first-child {
  font-size: 11px
}

.home-columns {
  grid-template-columns: 260px minmax(0, 1fr);
  padding: 30px 28px 36px;
  gap: 32px
}

.categories li a {
  font-size: 13px;
  padding: 7px 0
}

.about-body {
  font-size: 14px;
  line-height: 2
}

.about-body>img {
  width: 40%;
  margin-right: 24px
}

.section-heading h2,
.categories h2,
.contact-block h2 {
  font-size: 20px
}

.news-section {
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 28px;
  margin-top: 32px
}

.news li {
  font-size: 13px;
  padding: 9px 0
}

.news time {
  font-size: 11px
}

.banner-slide img {
  height: 185px
}

.product-track li {
  width: 175px;
  font-size: 13px
}

.product-track img {
  width: 175px;
  height: 145px;
  padding: 10px
}

.products {
  margin-top: 30px;
  padding: 16px 18px
}

.contact-block address {
  font-size: 13px
}

@media(max-width:1023px) {
  .container {
    width: calc(100% - 40px)
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto
  }

  .brand {
    min-height: 104px;
    background: none;
    padding: 10px 0;
    gap: 15px
  }

  .brand>span {
    position: static;
    clip-path: none;
    width: auto;
    height: auto;
    overflow: visible;
    font-size: 27px
  }

  .top-tools {
    padding: 0;
    border: 0;
    background: none
  }

  .header-banner {
    display: none
  }

  .menu-toggle {
    margin: 0 0 4px
  }

  .header-tools {
    padding: 8px 12px
  }

  .navigation {
    --sur-nav-row-height: 48px
  }

  .navigation>.nav-item {
    border-right: 0
  }

  .hero-copy {
    padding: 42px 28px;
    max-width: 85%
  }

  .hero-copy h1 {
    font-size: 28px
  }

  .hero-image {
    min-height: 280px
  }

  .home-columns {
    grid-template-columns: 210px minmax(0, 1fr);
    padding: 25px 20px;
    gap: 24px
  }

  .about-body>img {
    width: 100%;
    margin: 0 0 15px
  }

  .news-section {
    grid-template-columns: 1fr
  }
}

@media(max-width:600px) {
  .container {
    width: 100%
  }

  .header-inner {
    padding: 0 16px
  }

  .brand {
    min-height: 94px;
    gap: 10px
  }

  .brand-mark {
    width: 70px;
    height: 44px;
    background-size: 693px 114.1px;
    background-position: -101.5px -9.1px
  }

  .brand>span {
    font-size: clamp(17px, 5vw, 22px);
    letter-spacing: 0
  }

  .brand small {
    font-size: 7px;
    letter-spacing: 1.3px;
    margin-top: 5px
  }

  .top-tools {
    min-height: 46px
  }

  .main-menu,
  .header-tools {
    margin-inline: -16px
  }

  .header-tools {
    padding: 8px 16px
  }

  .hero-image {
    min-height: 235px
  }

  .hero-copy {
    padding: 30px 20px;
    max-width: 100%
  }

  .hero-copy h1 {
    font-size: clamp(19px, 5.8vw, 23px)
  }

  .hero-copy p {
    font-size: 13px
  }

  .hero-copy>p:first-child {
    font-size: 10px
  }

  .home-columns {
    display: flex;
    padding: 25px 16px;
    gap: 28px
  }

  .categories li a {
    font-size: 11px;
    padding: 6px 0
  }

  .section-heading h2,
  .categories h2,
  .contact-block h2 {
    font-size: 18px
  }

  .product-track li {
    width: 145px;
    font-size: 12px
  }

  .product-track img {
    width: 145px;
    height: 126px;
    padding: 5px
  }

  .products {
    padding: 13px 14px
  }

  .news li {
    font-size: 12px;
    padding: 9px 0
  }

  .news time {
    font-size: 10px
  }

  .banner-slide img {
    height: 157px
  }
}

/* 高清Logo重制候选：白底、原蓝红配色，与文字独立布局。 */
.site-header {
  background: #fff
}

.brand-mark {
  width: 128px;
  height: 70px;
  background-image: url('../images/logo-hd-v1.png');
  background-size: 202px 134.67px;
  background-position: -36px -31px;
  background-repeat: no-repeat
}

@media(max-width:600px) {
  .brand-mark {
    width: 64px;
    height: 36px;
    background-size: 101px 67.33px;
    background-position: -18px -15.5px
  }

  .brand {
    gap: 10px
  }
}

/* 全屏分区，内容保持可读的居中宽度。 */
body {
  background: #fff;
}

main.container {
  width: 100%;
  max-width: none;
}

.site-header {
  position: relative;
  isolation: isolate;
}

.site-header::before {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 52px;
  background: #303030;
  z-index: -1;
}

.home-columns {
  max-width: 1280px;
  margin-inline: auto;
}

.friend-links {
  max-width: 1280px;
  margin-inline: auto;
}

.site-footer.container {
  width: 100%;
  max-width: none;
}

.hero {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero .banner-track {
  width: 100%;
}

.hero .banner-slide {
  height: clamp(260px, 33.333333vw, 720px);
}

.hero-slide-link {
  display: block;
  width: 100%;
  height: 100%;
}

.hero .banner-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  padding: 0;
  border: 0;
}

.hero .banner-prev,
.hero .banner-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 46px;
  height: 64px;
  border: 0;
  border-radius: 2px;
  background: #1116;
  color: white;
  font-size: 38px;
  cursor: pointer;
}

.hero .banner-prev {
  left: max(20px, calc((100% - 1360px)/2));
}

.hero .banner-next {
  right: max(20px, calc((100% - 1360px)/2));
}

.hero-pagination {
  position: absolute;
  bottom: 20px;
  inset-inline: 0;
  display: flex;
  justify-content: center;
  z-index: 3;
}

.hero .banner-dot {
  width: 44px;
  height: 30px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.hero .banner-dot::after {
  content: '';
  width: 32px;
  height: 5px;
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 1px 4px #0006;
}

.hero .banner-dot[aria-current="true"]::after {
  background: #89d6ed;
}

.hero button:focus-visible {
  outline: 3px solid #ffb558;
  outline-offset: 2px;
}

@media (max-width: 1023px) {
  .site-header::before {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero .banner-slide {
    height: 240px;
  }

  .hero .banner-prev,
  .hero .banner-next {
    width: 34px;
    height: 48px;
    font-size: 30px;
  }

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

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

  .hero-pagination {
    bottom: 6px;
  }
}

.screen-reader-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* 页脚参考用户图片：品牌与联系信息在上，一级导航独立置底。 */
.site-footer {
  padding: 0;
  background: #292b2e;
  color: #c3c5c8;
  text-align: left;
  font-size: 13px;
}

.footer-main {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  align-items: center;
  gap: 70px;
  padding: 46px 28px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  color: #f5f5f5;
}

.footer-brand strong {
  font-size: 34px;
  line-height: 1.4;
  letter-spacing: 5px;
  font-weight: 700;
}

.footer-brand span {
  font-size: 9px;
  letter-spacing: 2px;
  color: #91c6d7;
  margin-top: 5px;
}

.footer-brand small {
  color: #a8acb2;
  font-size: 13px;
  margin-top: 18px;
}

.footer-details address {
  font-style: normal;
  line-height: 1.8;
}

.site-footer .footer-details p {
  margin: 7px 0;
}

.footer-details span {
  display: inline-block;
  margin-left: 28px;
}

.footer-phone {
  color: #f5f5f5;
  font-size: 18px;
  letter-spacing: .5px;
}

.site-footer .footer-copyright {
  font-size: 12px;
  color: #9da1a7;
  line-height: 1.8;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #89d6ed;
}

.site-footer .friend-links {
  margin: 12px 0 0;
  padding: 0;
  border: 0;
  background: none;
  color: #9da1a7;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 12px;
}

.site-footer .friend-links strong {
  font-weight: 400;
}

.footer-bottom {
  border-top: 1px solid #45474a;
  background: #25272a;
}

.site-footer .footer-navigation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin: 0 auto;
  padding-block: 24px;
}

.site-footer .footer-navigation a {
  border: 0;
  padding: 0 26px;
  line-height: 20px;
  font-size: 13px;
}

.site-footer .footer-navigation a+a {
  border-left: 1px solid #494b50;
}

@media (max-width: 1023px) {
  .footer-main {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 28px;
    padding: 36px 0;
  }

  .footer-details span {
    display: block;
    margin-left: 0;
  }

  .site-footer .footer-navigation a {
    padding-inline: 14px;
  }
}

@media (max-width: 600px) {
  .footer-main {
    grid-template-columns: 1fr;
    padding: 32px 20px 26px;
    gap: 24px;
  }

  .footer-brand strong {
    font-size: 28px;
  }

  .footer-brand small {
    margin-top: 12px;
  }

  .footer-details {
    font-size: 12px;
  }

  .site-footer .footer-copyright {
    font-size: 11px;
  }

  .site-footer .footer-navigation {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 14px 12px;
    gap: 0;
  }

  .site-footer .footer-navigation a {
    text-align: center;
    padding: 12px 2px;
    font-size: 12px;
  }

  .site-footer .footer-navigation a:nth-child(4n+1) {
    border-left: 0;
  }
}

/* 用户确认的完整分类与九宫格产品布局，仅作用于正文和客服。 */
.catalog-section {
  padding-block: 38px 40px;
}

.content-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.content-heading h2 {
  margin: 0;
  color: #007da4;
  font-size: 18px;
  line-height: 1.4;
}

.content-heading h2 small {
  display: inline-block;
  margin-left: 12px;
  font: 11px Arial, sans-serif;
  color: #ff6500;
  vertical-align: middle;
}

.content-heading>a {
  color: #007da4;
  font-size: 12px;
  white-space: nowrap;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
}

.catalog-categories {
  border-radius: 4px;
  overflow: hidden;
  background: #dff3fc;
  border: 1px solid #c6e7f4;
}

.catalog-categories ul {
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
  display: grid;
  grid-template-rows: repeat(18, minmax(37px, 1fr));
}

.catalog-categories li+li {
  border-top: 1px solid #cde7f2;
}

.catalog-categories a {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 100%;
  padding: 7px 15px;
  font-size: 13px;
  line-height: 1.5;
  color: #294351;
}

.catalog-categories a span {
  color: #009dca;
  font-size: 21px;
  line-height: 1;
}

.catalog-categories a:hover,
.catalog-categories a:focus-visible {
  background: #bce8f8;
  color: #006c94;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, 1fr);
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.catalog-grid li {
  min-width: 0;
  border: 1px solid #e1e8ed;
  border-radius: 4px;
  background: #fff;
  overflow: hidden;
}

.catalog-grid li>a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.catalog-photo {
  flex: 1;
  min-height: 155px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px 6px;
  background: #fff;
}

.catalog-photo img {
  width: 100%;
  height: 158px;
  object-fit: contain;
  transition: transform .2s ease;
}

.catalog-grid h3 {
  margin: 0;
  padding: 10px 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 400;
  text-align: center;
}

.catalog-grid li:hover {
  border-color: #89cfe6;
}

.catalog-grid li:hover img {
  transform: scale(1.025);
}

.company-news-band {
  background: #f4f7f9;
  padding-block: 34px 38px;
}

.company-news {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
}

.overview-body {
  display: flow-root;
}

.overview-body>img {
  width: 42%;
  height: 235px;
  object-fit: cover;
  object-position: 35% center;
  float: left;
  margin: 0 20px 10px 0;
}

.overview-copy {
  font-size: 13px;
  line-height: 1.95;
  color: #333;
}

.overview-copy p {
  margin: 0 0 12px;
}

.company-news-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.company-news-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid #dce4e9;
  font-size: 12px;
}

.company-news-list li a {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.company-news-list time {
  color: #818994;
  font-size: 11px;
  white-space: nowrap;
}

.company-news-list a:hover {
  color: #007da4;
}

.service-widget {
  position: fixed;
  right: 14px;
  bottom: 24px;
  z-index: 40;
  display: grid;
  gap: 6px;
}

.service-disclosure>summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 46px;
  height: 56px;
  background: #008bb8;
  color: white;
  border-radius: 5px;
  cursor: pointer;
  box-shadow: 0 2px 8px #0002;
  font-size: 11px;
}

.service-disclosure>summary::-webkit-details-marker {
  display: none;
}

.service-disclosure svg {
  width: 23px;
  height: 23px;
  margin-bottom: 3px;
}

.service-panel {
  position: absolute;
  bottom: 52px;
  right: 56px;
  width: 250px;
  max-width: calc(100vw - 86px);
  border: 1px solid #d9e5eb;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 10px 35px #172d4030;
  overflow: hidden;
}

.service-panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #008bb8;
  color: white;
  font-size: 15px;
}

.service-close {
  border: 0;
  background: none;
  color: white;
  font-size: 26px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  line-height: 1;
}

.service-panel-body {
  padding: 0 18px 8px;
}

.service-panel-body p {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid #edf0f2;
}

.service-panel-body p:last-child {
  border: 0;
}

.service-panel-body span {
  display: block;
  color: #7a8590;
  font-size: 12px;
  margin-bottom: 5px;
}

.service-panel-body a {
  color: #253947;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.back-to-top {
  display: grid;
  place-items: center;
  width: 46px;
  height: 44px;
  background: #fff;
  border: 1px solid #dbe4eb;
  border-radius: 5px;
  color: #008bb8;
  font-size: 26px;
  box-shadow: 0 2px 8px #0001;
}

@media(max-width:1023px) {
  .catalog-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 16px;
  }

  .catalog-categories a {
    font-size: 11px;
    padding-inline: 10px;
    gap: 7px;
  }

  .catalog-grid {
    gap: 10px;
  }

  .catalog-photo {
    padding: 10px;
  }

  .catalog-photo img {
    height: 150px;
  }

  .catalog-grid h3 {
    font-size: 12px;
    padding-inline: 8px;
  }

  .company-news {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .overview-body>img {
    width: 36%;
  }
}

@media(max-width:600px) {
  .catalog-section {
    padding: 26px 16px;
  }

  .content-heading h2 {
    font-size: 22px;
  }

  .content-heading h2 small {
    font-size: 9px;
    margin-left: 6px;
  }

  .content-heading>a {
    font-size: 11px;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .catalog-categories ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .catalog-categories li {
    border-bottom: 1px solid #cde7f2;
  }

  .catalog-categories li+li {
    border-top: 0;
  }

  .catalog-categories li:nth-child(odd) {
    border-right: 1px solid #cde7f2;
  }

  .catalog-categories li:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .catalog-categories a {
    min-height: 44px;
    padding: 8px;
    gap: 5px;
    font-size: 11px;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    gap: 12px;
  }

  .catalog-photo {
    min-height: 135px;
    padding: 12px 10px 4px;
  }

  .catalog-photo img {
    height: 120px;
  }

  .catalog-grid h3 {
    padding: 8px;
    min-height: 52px;
    font-size: 12px;
  }

  .company-news-band {
    padding: 26px 16px;
  }

  .overview-body>img {
    width: 100%;
    float: none;
    height: 200px;
    margin: 0 0 15px;
  }

  .company-news-list li {
    gap: 10px;
  }

  .service-widget {
    right: 8px;
    bottom: 16px;
  }

  .service-disclosure>summary {
    width: 42px;
    height: 50px;
  }

  .back-to-top {
    width: 42px;
    height: 42px;
  }

  .service-panel {
    right: 50px;
    bottom: 48px;
  }
}

@media(prefers-reduced-motion:reduce) {
  .catalog-photo img {
    transition: none;
  }
}

.service-widget[hidden] {
  display: none;
}

/* 中文站点：通栏浅灰信息栏，内容与品牌区域对齐。 */
.utility-bar {
  background: #f3f4f5;
  color: #777;
  font-size: 12px;
}

.utility-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.utility-inner nav {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.utility-inner nav a+a {
  border-left: 1px solid #d6d9db;
  padding-left: 16px;
}

.utility-inner a:hover {
  color: #008bb8;
}

@media(max-width:1023px) {
  .header-inner .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .header-inner .menu-toggle {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    margin: 0 0 0 12px;
  }
}

@media(max-width:600px) {
  .utility-inner {
    padding: 8px 16px;
    min-height: 34px;
    font-size: 10px;
    gap: 8px;
    flex-wrap: wrap;
  }

  .utility-inner nav {
    gap: 10px;
  }

  .utility-inner nav a+a {
    padding-left: 10px;
  }

  .header-inner .brand {
    gap: 6px;
  }

  .header-inner .brand-mark {
    width: 54px;
    flex-shrink: 0;
  }

  .header-inner .brand>span {
    font-size: 16px;
  }

  .header-inner .menu-toggle {
    min-width: 40px;
    padding: 8px;
    margin-left: 6px;
  }
}

/* 固定快捷入口：纯图标、同尺寸，页脚不隐藏。 */
.service-disclosure>summary, .back-to-top { width:44px; height:44px; border-radius:8px; }
.service-disclosure svg, .back-to-top svg { width:22px; height:22px; margin:0; }
.back-to-top { color:#526775; background:#fff; }
.back-to-top:hover { color:#008bb8; border-color:#008bb8; }
.back-to-top[hidden] { display:none; }
.service-panel { bottom:0; }

/* 已确认页脚：品牌联系、独立友情链接、导航、版权备案。 */
.site-footer { background:#272a2d; }
.footer-main { grid-template-columns: minmax(260px, .9fr) minmax(0, 1.35fr); gap:64px; padding:48px 0 24px; }
.footer-brand strong { font-size:40px; }
.footer-details { font-size:14px; }
.footer-phone { font-size:23px; font-weight:600; }
.footer-friends { padding:8px 0 22px; }
.site-footer .footer-friends .friend-links { margin:0; }
.footer-bottom { background:#272a2d; border-color:#414549; }
.footer-legal { background:#202326; padding:22px 0 24px; text-align:center; color:#a8acb2; }
.site-footer .footer-legal .footer-copyright { margin:0 0 6px; }
.footer-filings { display:flex; justify-content:center; align-items:center; flex-wrap:wrap; gap:8px 20px; font-size:12px; }
.public-filing { display:inline-flex; align-items:center; gap:6px; }
.public-filing img { object-fit:contain; }
@media(max-width:1023px) { .footer-main { grid-template-columns:230px minmax(0,1fr); gap:28px; } }
@media(max-width:600px) {
 .footer-main { grid-template-columns:1fr; padding:30px 20px 18px; gap:22px; }
 .footer-brand strong { font-size:30px; }
 .footer-details { font-size:12px; }
 .footer-friends { padding:0 20px 20px; }
 .footer-legal { padding:18px 58px 20px 20px; }
 .footer-filings { flex-direction:column; font-size:11px; gap:8px; }
 .site-footer .footer-navigation { padding-right:56px; }
}

/* 已确认的手机首页布局；桌面布局保留。 */
.mobile-actions { display:none; }
@media(max-width:1023px) {
 body { --mobile-bar-height:calc(64px + env(safe-area-inset-bottom)); padding-bottom:var(--mobile-bar-height); }
 .utility-bar { display:none; }
 .header-inner { width:100%; padding:0 16px; grid-template-columns:minmax(0,1fr) 44px; background:#fff; }
 .header-inner .brand { min-height:72px; padding:8px 0; gap:8px; }
 .header-inner .brand-mark { width:60px; height:42px; }
 .header-inner .brand>span { font-size:17px; letter-spacing:0; }
 .header-inner .brand small { font-size:7px; letter-spacing:1px; }
 .menu-toggle { font-size:0; background:transparent; border:0; width:44px; height:44px; position:relative; }
 .menu-toggle::after { content:''; position:absolute; width:24px; height:2px; background:#008bb8; left:10px; top:21px; box-shadow:0 -7px #008bb8,0 7px #008bb8; }
 .header-banner { display:none; }
 .hero .banner-slide { height:43vw; min-height:0; }
 .hero .banner-prev,.hero .banner-next { display:none; }
 .hero-pagination { bottom:0px; }
 main > .header-tools { display:block; width:100%; margin:0; padding:12px 16px; background:#fff; }
 main > .header-tools .site-search { display:flex; height:46px; width:100%; border:0; background:#f3f4f5; border-radius:6px; overflow:hidden; }
 main > .header-tools input { min-width:0; flex:1; font-size:15px; padding:0 14px; background:transparent; border:0; }
 main > .header-tools button { width:70px; color:#fff; background:#008bb8; border:0; font-size:16px; }
 .catalog-section.container { width:100%; padding:24px 16px 30px; }
 .catalog-categories { display:none; }
 .catalog-layout { display:block; }
 .catalog-section .content-heading { justify-content:center; text-align:center; margin-bottom:22px; }
 .catalog-section h2 { font-size:25px; }
 .catalog-section h2 small { display:block; color:#777; font-size:14px; margin:8px 0 0; font-weight:400; }
 .catalog-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px 12px; }
 .catalog-grid>li { background:#f5f6f7; border:0; border-radius:6px; overflow:hidden; }
 .catalog-grid>li:nth-child(n+7) { display:none; }
 .catalog-photo { height:auto; aspect-ratio:1; padding:12px; }
 .catalog-photo img { width:100%; height:100%; object-fit:contain; }
 .catalog-grid h3 { font-size:14px; line-height:1.5; min-height:54px; padding:8px 8px 12px; margin:0; }
 .mobile-all-products { display:block; width:72%; margin:24px auto 0; padding:11px 8px; text-align:center; border:1px solid #008bb8; border-radius:5px; color:#008bb8; font-size:15px; }
 .company-news { grid-template-columns:1fr; gap:28px; }
 .overview-copy { font-size:14px; line-height:1.9; }
 .company-news-list li>a { white-space:normal; font-size:14px; }
 .mobile-actions { display:grid; grid-template-columns:repeat(4,1fr); position:fixed; bottom:0; left:0; right:0; z-index:60; padding:7px 0 calc(7px + env(safe-area-inset-bottom)); background:#008bb8; color:white; }
 .mobile-actions>a,.mobile-actions>button { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; min-height:50px; color:white; background:none; border:0; font:inherit; font-size:12px; text-decoration:none; }
 .mobile-actions svg { width:24px; height:24px; }
 .service-widget { bottom:calc(80px + env(safe-area-inset-bottom)); right:12px; }
 .service-disclosure>summary { display:none; }
 .service-panel { position:fixed; right:12px; bottom:calc(132px + env(safe-area-inset-bottom)); max-width:calc(100vw - 24px); width:280px; }
 .footer-legal { padding-right:20px; }
 .site-footer .footer-navigation { padding-right:12px; }
}

@media(max-width:1023px) { .hero[data-sur-banner] { height:43vw; min-height:0; } .hero[data-sur-banner] > .banner-track > .banner-slide { height:43vw; } .catalog-grid .catalog-photo { background:#f5f6f7; } }

/* 手机导航覆盖正文，不占据页面布局高度。 */
@media(max-width:1023px) {
 .site-header { position:relative; z-index:70; }
 .header-inner { position:relative; }
 .header-inner #main-menu { position:absolute; top:100%; left:0; right:0; width:auto; margin:0; z-index:71; max-height:calc(100dvh - 150px); overflow-y:auto; overscroll-behavior:contain; box-shadow:0 10px 20px #0002; }
}

@media(max-width:1023px) { .mobile-actions { height:var(--mobile-bar-height); box-sizing:border-box; } }

/* 手机底栏点击保持统一底色，键盘焦点单独显示。 */
.mobile-actions > a, .mobile-actions > button { -webkit-tap-highlight-color:transparent; }
.mobile-actions > a:hover, .mobile-actions > a:active, .mobile-actions > a:focus,
.mobile-actions > button:hover, .mobile-actions > button:active, .mobile-actions > button:focus { background:transparent; color:#fff; box-shadow:none; }
.mobile-actions > a:focus:not(:focus-visible), .mobile-actions > button:focus:not(:focus-visible) { outline:none; }
.mobile-actions > a:focus-visible, .mobile-actions > button:focus-visible { outline:2px solid #fff; outline-offset:-5px; }

/* 移动头部固定；菜单以屏幕为边界铺满，文字保留内边距。 */
@media(max-width:1023px) {
 .header-inner #main-menu { left:50%; right:auto; width:100vw; max-width:none; transform:translateX(-50%); margin:0; }
}
@media(max-width:1023px) {
 body { padding-top:72px; }
 .site-header { position:fixed; top:0; left:0; right:0; width:100%; z-index:70; background:#fff; }
 .header-inner { height:72px; }
 .header-inner #main-menu { position:fixed; top:72px; left:0; right:0; width:100%; transform:none; max-height:calc(100dvh - 136px - env(safe-area-inset-bottom)); }
 #catalog-title, #main-content { scroll-margin-top:88px; }
}

/* 头部品牌为静态标识，菜单触摸无色块。 */
.site-header .brand, .site-header .menu-toggle { -webkit-tap-highlight-color:transparent; }
.site-header .brand { cursor:default; }
.site-header .brand:hover, .site-header .brand:active, .site-header .brand:focus,
.site-header .menu-toggle:hover, .site-header .menu-toggle:active, .site-header .menu-toggle:focus { background:transparent; box-shadow:none; }
.site-header .menu-toggle:focus:not(:focus-visible) { outline:none; }
.site-header .menu-toggle:focus-visible { outline:2px solid #008bb8; outline-offset:-4px; }

/* PC恢复1024px居中页面；原站css/css.css的外围背景为纯黑。 */
@media(min-width:1024px) {
 html { background:#000; }
 body { width:1024px; margin-inline:auto; background:#fff; }
 .container { width:calc(100% - 40px); max-width:984px; }
 main.container { width:100%; max-width:none; }
 .header-inner { grid-template-columns:minmax(0,1fr) 200px; }
 .brand>span { font-size:26px; letter-spacing:1px; }
 .header-banner a { font-size:22px; }
 .site-search { min-width:0 !important; }
 .main-menu .navigation>.nav-item { min-width:0; }
 .main-menu .navigation>.nav-item>a { padding-inline:10px; font-size:13px; }
 .hero[data-sur-banner] { height:341.333px; }
 .hero[data-sur-banner] > .banner-track > .banner-slide { height:341.333px; }
 .catalog-layout { grid-template-columns:220px minmax(0,1fr); gap:16px; }
 .catalog-grid { gap:12px; }
 .catalog-grid h3 { min-height:52px; }
 .company-news { gap:28px; }
 .footer-main { gap:32px; }
 .site-footer .footer-navigation a { padding-inline:20px; }
}

/* 参考图三层品牌组合：图标、中文、红色英文。 */
.site-header .header-inner .brand {
 display:flex;flex-direction:column;align-items:center;justify-content:center;
 justify-self:start;width:max-content;max-width:100%;gap:7px;
 min-height:158px;padding:12px 0 16px;
}
.site-header .header-inner .brand-mark {
 flex:none;width:128px;height:70px;
 background-size:202px 134.67px;background-position:-36px -31px;
 filter:drop-shadow(-3px 4px 2px #0005);
}
.site-header .header-inner .brand > span {
 font-family:KaiTi,STKaiti,"Kaiti SC","Kaiti TC","Songti SC",SimSun,serif;
 font-size:32px;font-weight:900;line-height:1.25;letter-spacing:2px;
 color:#111;text-align:center;
 text-shadow:1px 2px 1px #0003,2px 4px 4px #0003;
}
.site-header .header-inner .brand small {
 display:block;margin-top:7px;font-family:"Arial Black",Arial,sans-serif;
 font-size:17px;font-weight:900;line-height:1.2;letter-spacing:0;
 color:#c53620;text-shadow:1px 2px 2px #0005;
}
@media(max-width:1023px) {
 .site-header .header-inner .brand {min-height:72px;height:72px;padding:3px 0;gap:2px;}
 .site-header .header-inner .brand-mark {
  width:55px;height:30px;background-size:86.8px 57.87px;background-position:-15.47px -13.32px;
  filter:drop-shadow(-1px 1px 1px #0004);
 }
 .site-header .header-inner .brand > span {
  font-size:17px;letter-spacing:.5px;text-shadow:0 1px 1px #0003,1px 2px 2px #0002;
 }
 .site-header .header-inner .brand small {font-size:9px;letter-spacing:0;margin-top:2px;}
}
@media(max-width:360px) {
 .site-header .header-inner .brand > span {font-size:15px;letter-spacing:0;}
 .site-header .header-inner .brand small {font-size:8px;}
}

/* 原站品牌底板：黑底衬托浅灰拱顶与两侧弧形过渡。 */
.site-header .header-inner .brand {
 position:relative;isolation:isolate;overflow:hidden;
 width:440px;max-width:100%;min-height:174px;
 padding:16px 20px 10px;gap:5px;
 background:#080808;
}
.site-header .header-inner .brand:hover,
.site-header .header-inner .brand:active,
.site-header .header-inner .brand:focus {background:#080808;}
.site-header .header-inner .brand::before {
 content:"";position:absolute;z-index:-2;
 left:0;right:0;top:31%;bottom:0;
 border-radius:30px 30px 0 0;
 background:linear-gradient(#f8f8f8,#dedede);
}
.site-header .header-inner .brand::after {
 content:"";position:absolute;z-index:-1;
 left:4%;width:92%;top:9px;height:185%;
 border-radius:50%;
 background:radial-gradient(ellipse at 50% 8%,#fff 0%,#f5f5f5 36%,#e3e3e3 62%);
 box-shadow:-9px 5px 0 #ffffff70,9px 5px 0 #bdbdbd40;
}
.site-header .header-inner .brand-mark {
 filter:none;mix-blend-mode:multiply;
}
.site-header .header-inner .brand > span {font-size:30px;letter-spacing:1px;white-space:nowrap;}
.site-header .header-inner .brand small {font-size:16px;}
@media(max-width:1023px) {
 .site-header .header-inner .brand {
  width:252px;min-height:72px;height:72px;padding:3px 8px;gap:2px;
 }
 .site-header .header-inner .brand::before {border-radius:14px 14px 0 0;}
 .site-header .header-inner .brand::after {top:3px;}
 .site-header .header-inner .brand > span {font-size:17px;letter-spacing:0;}
 .site-header .header-inner .brand small {font-size:9px;}
}
@media(max-width:360px) {
 .site-header .header-inner .brand > span {font-size:15px;}
 .site-header .header-inner .brand small {font-size:8px;}
}

/* 原站页头整体背景：拱形品牌与横向浅灰底板连为一体。 */
@media(min-width:1024px) {
 .site-header .header-inner {
  position:relative;isolation:isolate;
  width:100%;max-width:none;padding:0 20px;
  background:repeating-linear-gradient(130deg,#111 0,#111 1px,#242424 1px,#242424 2px);
 }
 .site-header .header-inner::before {
  content:"";position:absolute;z-index:-1;pointer-events:none;
  left:0;right:0;top:48px;bottom:0;
  border-radius:28px 28px 0 0;
  background:linear-gradient(#ededed,#fff 155px);
 }
 .site-header .header-inner .brand,
 .site-header .header-inner .brand:hover,
 .site-header .header-inner .brand:active,
 .site-header .header-inner .brand:focus {
  background:transparent;overflow:hidden;min-height:174px;
 }
 .site-header .header-inner .brand::before {display:none;}
 .site-header .header-inner .brand::after {
  left:0;width:100%;top:10px;height:185%;
  box-shadow: inset 12px 0 9px rgb(199 199 199 / 75%), inset -12px 0 8px rgb(199 199 199 / 75%);
 }
 .site-header .header-inner .header-banner {align-self:center;padding-top:34px;}
 .brand{display:none!important}
 .brand-pc{display:block!important}
}
 .brand-pc{display:none}
/* 快捷链接并入页头右上角，取消独立信息栏。 */
.header-shortcuts {display:none;}
@media(min-width:1024px) {
 .site-header .header-shortcuts {
  display:flex;position:absolute;right:20px;top:0;height:42px;
  align-items:center;gap:0;z-index:2;
  font-size:13px;line-height:1.4;
 }
 .site-header .header-shortcuts a {color:#c6c6c6;text-decoration:none;padding:0 14px;}
 .site-header .header-shortcuts a+a {border-left:1px solid #555;}
 .site-header .header-shortcuts a:last-child {padding-right:0;}
 .site-header .header-shortcuts a:hover {color:#fff;background:transparent;}
 .site-header .header-shortcuts a:focus-visible {outline:2px solid #fff;outline-offset:4px;}
}

/* 图标原图右侧外环保留安全留白，避免背景视窗裁切。 */
.site-header .header-inner .brand-mark {
 width:138px;
 background-size:202px 134.67px;
 background-position:-32px -31px;
}
@media(max-width:1023px) {
 .site-header .header-inner .brand-mark {
  width:60px;
  background-size:86.8px 57.87px;
  background-position:-13.4px -13.32px;
 }
}

/* 桌面导航铺满页面，留白只应用于上方品牌与电话。 */
@media(min-width:1024px) {
 .site-header .header-inner {padding-inline:0;}
 .site-header .header-inner .brand {margin-left:20px;}
 .site-header .header-inner .header-banner {margin-right:20px;}
}

/* 手机页头采用紧凑横向组合，桌面保留原站拱形背景。 */
@media(max-width:1023px) {
 .site-header .header-inner {padding-inline:12px;column-gap:8px;}
 .site-header .header-inner .brand,
 .site-header .header-inner .brand:hover,
 .site-header .header-inner .brand:active,
 .site-header .header-inner .brand:focus {
  flex-direction:row;justify-content:flex-start;align-items:center;
  width:auto;max-width:100%;min-width:0;min-height:72px;height:72px;
  gap:8px;padding:8px 0;margin:0;background:transparent;overflow:visible;
 }
 .site-header .header-inner .brand::before,
 .site-header .header-inner .brand::after {display:none;}
 .site-header .header-inner .brand-mark {
  width:60px;height:34px;flex:0 0 60px;
  background-size:86.8px 57.87px;background-position:-13.4px -11.3px;
  filter:none;mix-blend-mode:multiply;
 }
 .site-header .header-inner .brand > span {
  font-size:18px;line-height:1.35;letter-spacing:0;text-align:left;
  text-shadow:0 1px 1px #0002;
 }
 .site-header .header-inner .brand small {
  margin-top:4px;font-size:8px;line-height:1.3;letter-spacing:0;
  color:#c53620;text-shadow:none;
 }
 .site-header .menu-toggle {margin:0;align-self:center;}
}
@media(max-width:360px) {
 .site-header .header-inner {padding-inline:10px;column-gap:4px;}
 .site-header .header-inner .brand {gap:5px;}
 .site-header .header-inner .brand-mark {
  width:49px;flex-basis:49px;height:30px;
  background-size:72px 48px;background-position:-11.4px -8.5px;
 }
 .site-header .header-inner .brand > span {font-size:15px;}
 .site-header .header-inner .brand small {font-size:6.8px;}
}

/* 厂区照片完整展示，保留公司门牌及建筑。 */
.overview-body > img {height:auto;object-fit:contain;object-position:center;}

/* 桌面页头四个图标入口。 */
.site-header .header-icon-nav {display:none;}
@media(min-width:1024px) {
 .site-header .header-inner .header-icon-nav {
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  position:absolute;right:20px;top:76px;width:300px;
  margin:0;padding:0;z-index:3;
 }
 .site-header .header-icon-nav .header-icon-link {
  position:relative;display:flex;align-items:center;justify-content:center;
  width:66px;height:66px;padding:5px;border-radius:50%;
  background:radial-gradient(ellipse at top,#fff9, #ffffff10 72%);
  box-shadow:inset 0 2px 2px #fff;color:#3a738f;text-decoration:none;
 }
 .header-icon-link :is(svg,img) {width:56px;height:56px;filter:drop-shadow(0 3px 2px #0002);}
 .header-icon-tip {
  position:absolute;top:calc(100% + 5px);left:50%;transform:translateX(-50%);
  background:#333;color:#fff;padding:5px 9px;border-radius:3px;
  font:12px/1.3 Arial,sans-serif;white-space:nowrap;
  opacity:0;visibility:hidden;pointer-events:none;
 }
 .header-icon-link:hover .header-icon-tip,
 .header-icon-link:focus-visible .header-icon-tip {opacity:1;visibility:visible;}
 .site-header .header-icon-nav .header-icon-link:hover {background:#ffffff90;}
 .header-icon-link:focus-visible {outline:2px solid #008bb8;outline-offset:3px;}
}

/* 图标拱形底座落在导航上方的贯通灰条上。 */
@media(min-width:1024px) {
 .site-header .header-inner::after {
  content:"";display:block;grid-column:1 / -1;grid-row:2;
  height:16px;background:#dedede;pointer-events:none;
 }
 .site-header .header-inner .header-icon-nav {
  position:relative;grid-column:2;grid-row:1;
  align-self:end;justify-self:end;right:20px;top:auto;
  width:340px;height:84px;gap:8px;align-items:flex-end;
  margin:0;padding:0;
 }
 .site-header .header-icon-nav .header-icon-link {
  width:79px;height:80px;flex:0 0 79px;
  border-radius:50% 50% 0 0;
  align-items:flex-end;padding:8px 8px 3px;
  background:radial-gradient(ellipse at 50% 0%,#fff 0%,#ffffff90 48%,#ffffff20 85%);
  box-shadow:inset 0 3px 3px #fff;
 }
 .site-header .header-icon-nav .header-icon-link:hover {
  background:radial-gradient(ellipse at 50% 0%,#fff 0%,#ffffffc0 55%,#ffffff50 100%);
 }
 .header-icon-link :is(svg,img) {width:58px;height:58px;}
 .header-icon-tip {top:auto;bottom:calc(100% + 5px);}
}

/* 移除品牌英文后收紧桌面页头高度。 */
@media(min-width:1024px) {
 .site-header .header-inner .brand,
 .site-header .header-inner .brand:hover,
 .site-header .header-inner .brand:active,
 .site-header .header-inner .brand:focus {
  min-height:142px;padding-top:12px;padding-bottom:12px;gap:6px;
 }
}

/* 参考图为宽圆弧光晕，而非带竖边的拱门。 */
@media(min-width:1024px) {
 .site-header .header-inner .header-icon-nav {width:380px;height:72px;gap:4px;}
 .site-header .header-icon-nav .header-icon-link,
 .site-header .header-icon-nav .header-icon-link:hover {
  width:92px;flex-basis:92px;height:72px;border-radius:0;
  background:transparent;box-shadow:none;isolation:isolate;
  padding:8px 8px 2px;
 }
 .site-header .header-icon-nav .header-icon-link::before {
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 48px 66px at 50% 100%,
   #ffffff08 0%,#ffffff12 75%,#ffffff90 91%,#ffffffd0 95%,#ffffff00 100%);
 }
 .site-header .header-icon-nav .header-icon-link:hover::before {opacity:.8;}
}

/* 原图带白底：避开拱顶轮廓，防止矩形边角露到黑色区域。 */
@media(min-width:1024px) {
 .site-header .header-inner .brand-mark {transform:translateY(7px);}
}

/* 参考图比例：紧凑圆形光晕，圆心上移，底部由灰条截平。 */
@media(min-width:1024px) {
 .site-header .header-inner .header-icon-nav {
  width:372px;height:66px;gap:4px;
 }
 .site-header .header-icon-nav .header-icon-link,
 .site-header .header-icon-nav .header-icon-link:hover {
  width:90px;flex-basis:90px;height:66px;padding:0 8px 0;
 }
 .site-header .header-icon-nav .header-icon-link::before {
  background:radial-gradient(circle 45px at 50% 45px,
   #ffffff08 0%,#ffffff12 80%,#ffffff70 92%,#ffffffb0 96%,#ffffff00 100%);
 }
 .site-header .header-icon-nav .header-icon-link :is(svg,img) {width:62px;height:62px;}
}

/* 提示气泡超出原电话容器时不再被裁切。 */
@media(min-width:1024px) {
 .site-header .header-inner .header-icon-nav {overflow:visible;}
 .site-header .header-icon-nav .header-icon-link {overflow:visible;}
 .site-header .header-icon-nav .header-icon-tip {
  z-index:10;top:auto;bottom:calc(100% + 5px);
  font-size:13px;line-height:1.4;padding:6px 10px;
 }
 .site-header .header-icon-nav .header-icon-tip::after {
  content:"";position:absolute;top:100%;left:50%;margin-left:-5px;
  border:5px solid transparent;border-top-color:#333;
 }
 .site-header .header-icon-link:hover,
 .site-header .header-icon-link:focus-visible {z-index:4;}
}

/* 公司简介旁的联系方式：电话突出，信息与二维码并排。 */
.home-contact {min-width:0;}
.home-contact-phone {margin:0 0 18px;}
.home-contact-phone>span {display:block;font-size:13px;color:#6c7880;margin-bottom:5px;}
.home-contact-phone>a {font-size:28px;line-height:1.25;font-weight:700;color:#007d9f;text-decoration:none;}
.home-contact-body {display:grid;grid-template-columns:minmax(0,1fr) 140px;gap:16px;align-items:start;}
.home-contact-details {margin:0;font-size:14px;line-height:1.8;}
.home-contact-details>div {display:flex;flex-wrap:nowrap;margin-bottom:12px;}
.home-contact-details dt {width:100px}
.home-contact-details dd {margin:0;min-width:0;overflow-wrap:anywhere;width:100%;}
.home-contact-details a {color:inherit;text-decoration:none;}
.home-contact-details a:hover {text-decoration:underline;}
.home-contact-qr {margin:130px 0 0 0;text-align:center;}
.home-contact-qr img {display:block;width:140px;height:auto;max-width:100%;background:#fff;}
.home-contact-qr figcaption {font-size:12px;color:#65727a;margin-top:7px;}
.home-contact-address {margin:20px 0 0;font-size:14px;line-height:1.9;color:#4d5960;}
@media(max-width:1023px) {
 .home-contact-body {grid-template-columns:1fr;gap:16px;}
 .home-contact-qr {justify-self:center;margin:10px 0 0 0;}
 .home-contact-phone>a {font-size:26px;}
}

/* 参考原站的居中分行页脚，友情链接独立在上方。 */
.footer-friends-band {background:#333;color:#bfc3c6;border-bottom:1px solid #202020;}
.footer-friends-band .footer-friends {padding:12px 0;margin:0 auto;border:0;}
.footer-friends-band .friend-links {border:0;display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:0;padding:0;background:none;color:inherit;font-size:13px;}
.footer-friends-band a {color:inherit;}
.site-footer.footer-centered {background:linear-gradient(#595959 0,#222 62px,#080808 125px);padding:20px 0 22px;color:#d0d3d5;}
.site-footer.footer-centered .footer-navigation {display:flex;justify-content:center;flex-wrap:wrap;gap:0;margin:0 auto 16px;padding:0;border:0;}
.site-footer.footer-centered .footer-navigation a {font-size:13px;line-height:1.2;margin:5px 0;padding:0 12px;border-right:1px solid #777;color:#ddd;}
.site-footer.footer-centered .footer-navigation a:last-child {border-right:0;}
.footer-contact-lines {font-style:normal;text-align:center;font-size:13px;line-height:1.8;}
.footer-contact-lines p {display:flex;justify-content:center;flex-wrap:wrap;gap:4px 20px;margin:8px 0;}
.footer-contact-lines a {color:inherit;text-decoration:none;}
.footer-centered .footer-legal {background:none;border:0;padding:14px 0 0;color:#bfc3c6;}
.footer-centered .footer-legal>.container {display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px 14px;}
.footer-centered .footer-copyright {margin:0;font-size:12px;}
.footer-centered .footer-filings {display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px 14px;margin:0;font-size:12px;}
@media(max-width:1023px) {
 .footer-friends-band .footer-friends {width:100%;padding:12px 16px;}
 .site-footer.footer-centered {padding:18px 0 24px;}
 .site-footer.footer-centered .footer-navigation {padding:0 12px;}
 .site-footer.footer-centered .footer-navigation a {padding:0 10px;margin:7px 0;}
 .footer-contact-lines {width:100%;padding:0 16px;}
 .footer-contact-lines p {gap:5px 12px;}
 .footer-centered .footer-legal {padding:12px 16px 0;}
 .footer-centered .footer-legal>.container {width:100%;}
}

.footer-visitor {display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:6px;margin:17px 12px 6px;font-size:13px;color:#ddd;}
.visitor-digits {display:inline-flex;gap:3px;}
.visitor-digits b {display:inline-block;padding:1px 3px;background:linear-gradient(#132332,#071019);border:1px solid #24465a;border-radius:2px;color:#77caff;font:700 20px/1.2 monospace;text-shadow:0 0 3px #3284ad;}
.footer-visitor small {width:100%;font-size:11px;color:#999;line-height:1.3;}

/* 清除旧版权段落下边距，统一备案行的垂直中心。 */
.site-footer.footer-centered .footer-legal .footer-copyright {
 margin:0;padding:0;line-height:24px;
}
.site-footer.footer-centered .footer-legal .footer-filings {
 margin:0;padding:0;line-height:24px;align-items:center;
}
.site-footer.footer-centered .footer-legal .footer-filings a {
 display:inline-flex;align-items:center;min-height:24px;line-height:24px;
}
.site-footer.footer-centered .footer-legal .public-filing img {
 display:block;width:20px;height:20px;flex:0 0 20px;margin:0;
}

/* 移动端页脚独立编排，避免桌面内容自动换行形成错位。 */
@media(max-width:1023px) {
 .site-footer.footer-centered {padding:18px 0 88px;}
 .site-footer.footer-centered .footer-navigation {
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  width:100%;max-width:520px;gap:0;margin:0 auto 20px;padding:0 12px;
 }
 .site-footer.footer-centered .footer-navigation a {
  display:flex;align-items:center;justify-content:center;min-height:42px;
  padding:6px 2px;margin:0;border:0;font-size:13px;line-height:1.5;
 }
 .site-footer.footer-centered .footer-contact-lines {
  width:100%;max-width:400px;margin:0 auto;padding:0 24px;
  text-align:left;font-size:13px;line-height:1.8;
 }
 .site-footer.footer-centered .footer-contact-lines p {
  display:flex;flex-direction:column;align-items:stretch;gap:8px;margin:0 0 8px;
 }
 .site-footer.footer-centered .footer-contact-lines p>span {display:block;overflow-wrap:anywhere;}
 .site-footer.footer-centered .footer-contact-lines p:last-child>span:nth-child(3) {order:-1;}
 .site-footer.footer-centered .footer-visitor {margin:22px 12px 16px;gap:5px;font-size:12px;}
 .site-footer.footer-centered .visitor-digits {gap:2px;}
 .site-footer.footer-centered .visitor-digits b {font-size:16px;padding:2px 3px;}
 .site-footer.footer-centered .footer-legal {padding:0 16px;}
 .site-footer.footer-centered .footer-legal>.container {
  display:flex;flex-direction:column;align-items:center;gap:6px;
  width:100%;margin:0;padding:0;
 }
 .site-footer.footer-centered .footer-legal .footer-copyright {
  font-size:11px;line-height:1.8;text-align:center;
 }
 .site-footer.footer-centered .footer-legal .footer-filings {
  display:flex;flex-direction:column;align-items:center;gap:5px;
  font-size:11px;line-height:1.8;
 }
 .site-footer.footer-centered .footer-legal .footer-filings a {line-height:1.8;min-height:24px;}
 .site-footer.footer-centered .footer-legal .public-filing {gap:5px;}
 .site-footer.footer-centered .footer-legal .public-filing img {width:16px;height:16px;flex-basis:16px;}
}

/* 手机页脚收紧层级：两列短信息，通栏地址，弱化辅助信息。 */
@media(max-width:1023px) {
 .site-footer.footer-centered {background:#25292c;padding:16px 0 58px;color:#b8bec2;}
 .site-footer.footer-centered .footer-navigation {
  max-width:440px;padding:0 16px;margin-bottom:16px;
 }
 .site-footer.footer-centered .footer-navigation a {min-height:34px;font-size:12px;padding:4px 1px;color:#e0e3e5;}
 .site-footer.footer-centered .footer-contact-lines {
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 12px;max-width:440px;padding:16px 0 0;
  width:calc(100% - 40px);border-top:1px solid #ffffff12;
  font-size:12px;line-height:1.7;
 }
 .site-footer.footer-centered .footer-contact-lines p {display:contents;}
 .site-footer.footer-centered .footer-contact-lines p>span {margin:0;min-width:0;}
 .site-footer.footer-centered .footer-contact-lines p:first-child>span:nth-child(1) {order:0;}
 .site-footer.footer-centered .footer-contact-lines p:first-child>span:nth-child(2) {order:1;}
 .site-footer.footer-centered .footer-contact-lines p:first-child>span:nth-child(3) {order:2;}
 .site-footer.footer-centered .footer-contact-lines p:last-child>span:nth-child(3) {order:3;}
 .site-footer.footer-centered .footer-contact-lines p:last-child>span:nth-child(1) {order:4;grid-column:1 / -1;}
 .site-footer.footer-centered .footer-contact-lines p:last-child>span:nth-child(2) {order:5;grid-column:1 / -1;}
 .site-footer.footer-centered .footer-visitor {margin:18px 12px 12px;font-size:11px;color:#929ca3;gap:4px;}
 .site-footer.footer-centered .visitor-digits {gap:0;}
 .site-footer.footer-centered .visitor-digits b {
  padding:0;background:none;border:0;border-radius:0;
  color:#b7c8d2;font:500 12px/1.5 monospace;text-shadow:none;
 }
 .site-footer.footer-centered .footer-legal {padding:0 18px;}
 .site-footer.footer-centered .footer-legal>.container {gap:3px;}
 .site-footer.footer-centered .footer-legal .footer-copyright {color:#8e989f;font-size:10px;line-height:1.7;}
 .site-footer.footer-centered .footer-legal .footer-filings {gap:1px;font-size:10px;color:#929ca3;}
 .site-footer.footer-centered .footer-legal .footer-filings a {min-height:21px;color:inherit;}
 .site-footer.footer-centered .footer-legal .public-filing img {width:14px;height:14px;flex-basis:14px;}
}
@media(max-width:360px) {
 .site-footer.footer-centered .footer-contact-lines {column-gap:8px;font-size:11px;}
}

/* 移动端缩减分组留白，保留导航点击高度。 */
@media(max-width:1023px) {
 .site-footer.footer-centered {padding-top:10px;padding-bottom:40px;}
 .site-footer.footer-centered .footer-navigation {margin-bottom:8px;}
 .site-footer.footer-centered .footer-contact-lines {padding-top:10px;row-gap:5px;line-height:1.6;}
 .site-footer.footer-centered .footer-visitor {margin-top:10px;margin-bottom:7px;}
 .site-footer.footer-centered .footer-legal>.container {gap:1px;}
 .site-footer.footer-centered .footer-legal .footer-filings {gap:0;}
}

/* 图标入口悬浮时原位切换中英文，无浮动提示框。 */
.header-icon-caption {display:none;}
@media(min-width:1024px) {
 .site-header .header-icon-nav .header-icon-link {cursor:pointer;}
 .site-header .header-icon-nav .header-icon-caption {
  display:flex;position:absolute;inset:0;
  flex-direction:column;justify-content:center;align-items:center;
  padding-top:12px;opacity:0;visibility:hidden;pointer-events:none;
  text-align:center;white-space:nowrap;
 }
 .site-header .header-icon-nav .header-icon-caption strong {
  font-family:"Microsoft YaHei","PingFang SC",sans-serif;
  font-size:16px;font-weight:500;line-height:1.5;color:#303030;
 }
 .site-header .header-icon-nav .header-icon-caption small {
  display:block;margin-top:2px;font:11px/1.4 Arial,sans-serif;
  letter-spacing:.4px;color:#b44439;
 }
 .site-header .header-icon-nav .header-icon-link:hover :is(svg,img),
 .site-header .header-icon-nav .header-icon-link:focus-visible :is(svg,img),
 .site-header .header-icon-nav .header-icon-link:active :is(svg,img) {opacity:0;visibility:hidden;}
 .site-header .header-icon-nav .header-icon-link:hover .header-icon-caption,
 .site-header .header-icon-nav .header-icon-link:focus-visible .header-icon-caption,
 .site-header .header-icon-nav .header-icon-link:active .header-icon-caption {opacity:1;visibility:visible;}
}

/* 地址接在QQ后，与二维码并排；文字在剩余宽度内自然换行。 */
.home-contact-details > .home-contact-address-row {display:flex;flex-wrap:nowrap;align-items:baseline;}
.home-contact-address-row dt {flex:0 0 auto;}
.home-contact-address-row dd {flex:1;min-width:0;overflow-wrap:anywhere;}

/* 移动端联系方式紧凑排版，固定标签列，二维码保留原尺寸。 */
.qr-caption-mobile {display:none;}
@media(max-width:1023px) {
 .home-contact .content-heading {margin-bottom:16px;}
 .home-contact-phone {margin-bottom:14px;}
 .home-contact-phone>span {margin-bottom:4px;font-size:13px;}
 .home-contact-phone>a {font-size:24px;line-height:1.3;}
 .home-contact-body {gap:18px;}
 .home-contact-details {font-size:14px;line-height:1.65;}
 .home-contact-details>div,
 .home-contact-details>.home-contact-address-row {
  display:grid;grid-template-columns:5em minmax(0,1fr);
  align-items:baseline;column-gap:0;margin-bottom:8px;
 }
 .home-contact-details>div:last-child {margin-bottom:0;}
 .home-contact-details dt,.home-contact-details dd {margin:0;}
 .home-contact-details dd {min-width:0;overflow-wrap:anywhere;}
 .home-contact-qr {justify-self:center;}
 .home-contact-qr figcaption {margin-top:6px;line-height:1.5;}
 .home-contact-qr .qr-caption-desktop {display:none;}
 .home-contact-qr .qr-caption-mobile {display:inline;}
}

/* 保持页头高度，为红色英文缩小图标并压紧组合间距。 */
.site-header .header-inner .brand small {display:block;color:#c53620;font-weight:900;}
.home-content .content-heading h2 small {font-weight:700;}
@media(min-width:1024px) {
 .site-header .header-inner .brand,
 .site-header .header-inner .brand:hover,
 .site-header .header-inner .brand:active,
 .site-header .header-inner .brand:focus {
  height:142px;min-height:142px;box-sizing:border-box;
  padding:15px 20px 9px;gap:4px;
 }
 .site-header .header-inner .brand-mark {
  width:112px;height:53px;
  background-size:164px 109.34px;background-position:-26px -26px;
  transform:none;
 }
 .site-header .header-inner .brand small {font-size:13px;line-height:1.2;margin-top:4px;}
 .company-news {position:relative;}
 .company-news>.home-contact {position:relative;}
 .company-news>.home-contact::before {
  content:"";position:absolute;left:-16px;top:0;bottom:0;
  width:3px;background:#528b91;
 }
}
@media(max-width:1023px) {
 .site-header .header-inner .brand small {font-size:8px;line-height:1.3;margin-top:4px;text-shadow:none;padding-left: 6px;}
}
@media(max-width:360px) {
 .site-header .header-inner .brand small {font-size:6.8px;}
}

/* 产品类别导航英文按参考图放大。 */
@media(min-width:1024px) {
 .home-content #catalog-title small,
 .home-content #overview-title small,
 .home-content #home-contact-title small {font-size:14px;font-weight:700;line-height:1.4;}
}

/* 已确认：手机模块英文14px，桌面保留15px。 */
@media(max-width:1023px) {
 .home-content #overview-title small,
 .home-content #home-contact-title small {font-size:14px;font-weight:700;line-height:1.4;}
}

.site-header .header-icon-nav .header-icon-link img{object-fit:contain;}

.site-header .header-icon-nav .header-icon-link[aria-label="汇款方式"] img{width:52px;height:52px;transform:translateY(-6px);}