:root {
  --blue: #0f6ab4;
  --ink: #333;
  --muted: #666;
  --gray: #999;
  --line: #eee;
  --bg: #eee;
  --footer: #181818;
  --max: 1440px;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  color: var(--ink);
  font: 14px/1.7 var(--sans);
  background: #fff;
}
img { max-width: 100%; border: 0; vertical-align: middle; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 400; }
button { font: inherit; }
.wrap {
  width: 75%;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}
.sec-title {
  font-size: 28px;
  line-height: 1;
  padding-left: 20px;
  position: relative;
}
.sec-title:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--blue);
}

/* Header */
.site-header {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  width: 100%;
  transition: background .35s ease, box-shadow .35s ease;
}
.site-header:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: #fff;
  opacity: .1;
}
.header-inner {
  display: flex;
  align-items: center;
  height: 75px;
}
.logo {
  width: 150px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.logo img { width: 100%; height: auto; }
.logo .logo-dark { display: none; }
.nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}
.nav > a,
.nav-item > a {
  color: #fff;
  font-size: 16px;
  line-height: 75px;
  margin: 0 22px;
  position: relative;
  white-space: nowrap;
}
.nav > a.is-active:after,
.nav-item > a.is-active:after,
.nav > a:hover:after,
.nav-item:hover > a:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--blue);
}
.nav-item { position: relative; }
.nav-sub {
  display: none;
  position: absolute;
  top: 75px;
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  padding: 8px 0;
  z-index: 20;
}
.nav-item:hover .nav-sub { display: block; }
.nav-sub a {
  display: block;
  padding: 10px 18px;
  color: #333;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
  text-align: center;
}
.nav-sub a:hover { color: #fff; background: var(--blue); }
.header-search {
  width: 22px;
  height: 22px;
  margin-left: 18px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.header-search span,
.header-search span:after {
  display: block;
  border: 2px solid #fff;
  border-radius: 50%;
}
.header-search span {
  width: 14px;
  height: 14px;
  position: relative;
}
.header-search span:after {
  content: "";
  position: absolute;
  width: 7px;
  height: 0;
  border-radius: 0;
  border-width: 0 0 2px 0;
  right: -6px;
  bottom: -2px;
  transform: rotate(45deg);
}
.nav-toggle {
  display: none;
  margin-left: 4px;
  border: 0;
  background: transparent;
  width: 50px;
  height: 50px;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 120;
  flex-shrink: 0;
}
.nav-toggle i {
  display: block;
  position: absolute;
  left: 13px;
  width: 24px;
  height: 3px;
  background: #fff;
  margin: 0;
  transition: transform .3s cubic-bezier(.6,0,.2,1), opacity .2s, top .3s;
}
.nav-toggle i:nth-child(1) { top: 16px; }
.nav-toggle i:nth-child(2) { top: 24px; }
.nav-toggle i:nth-child(3) { top: 32px; }

.m-nav {
  display: none;
}
.site-header.is-solid {
  background: #fff;
  box-shadow: 0 0 10px #ccc;
}
.site-header.is-solid:after { opacity: 0; }
.site-header.is-solid .logo .logo-light { display: none; }
.site-header.is-solid .logo .logo-dark { display: block; }
.site-header.is-solid .nav > a,
.site-header.is-solid .nav-item > a { color: #000; }
.site-header.is-solid .header-search span,
.site-header.is-solid .header-search span:after { border-color: #000; }
.site-header.is-solid .nav-toggle i { background: #000; }

html.open-menu,
body.open-menu {
  overflow: hidden;
  height: 100%;
}
.open-menu .nav-toggle i { background: #fff; }
.open-menu .nav-toggle i:nth-child(1) { top: 24px; transform: rotate(45deg); }
.open-menu .nav-toggle i:nth-child(2) { opacity: 0; }
.open-menu .nav-toggle i:nth-child(3) { top: 24px; transform: rotate(-45deg); }
.open-menu .site-header,
.open-menu .site-header.is-solid {
  background: #1a1a1a;
  box-shadow: none;
}
.open-menu .site-header:after { opacity: 0; }
.open-menu .site-header .logo .logo-light,
.open-menu .site-header.is-solid .logo .logo-light { display: block; }
.open-menu .site-header .logo .logo-dark,
.open-menu .site-header.is-solid .logo .logo-dark { display: none; }
.open-menu .site-header .header-search span,
.open-menu .site-header .header-search span:after,
.open-menu .site-header.is-solid .header-search span,
.open-menu .site-header.is-solid .header-search span:after { border-color: #fff; }
.open-menu .sidebar { visibility: hidden; }

/* Search overlay */
.search-box {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
}
.search-box.is-open { display: block; }
.search-box-bg { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.search-form {
  position: absolute;
  top: 40%;
  left: 50%;
  width: min(1000px, 90%);
  height: 70px;
  transform: translate(-50%, -50%);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  display: flex;
}
.search-form input {
  flex: 1;
  border: 0;
  padding: 0 24px;
  font-size: 20px;
  outline: none;
}
.search-form button {
  width: 100px;
  border: 0;
  background: var(--blue);
  color: #fff;
  cursor: pointer;
}

/* Hero — full width, height follows image */
.hero-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  background: #fff;
}
.hero-track { position: relative; width: 100%; }
.hero-slide {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  transition: opacity .7s ease;
}
.hero-slide.is-active {
  position: relative;
  opacity: 1;
  z-index: 1;
  pointer-events: auto;
}
.hero-media,
.hero-slide img.hero-media,
.hero-slide video.hero-media {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  display: block;
  object-fit: contain;
  vertical-align: top;
}
.hero-mask { display: none; }
.hero-copy {
  position: absolute;
  z-index: 2;
  top: 42%;
  left: 10%;
  color: #fff;
  max-width: 720px;
}
.hero-copy h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.4;
  margin-bottom: 20px;
  color: #fff;
  -webkit-text-stroke: 1px #fff;
}
.hero-copy p { font-size: 24px; margin: 0 0 36px; }
.hero-copy .btn {
  display: inline-block;
  min-width: 170px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  background: #4b4c4f;
  color: #fff;
  font-size: 16px;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
}
.hero-arrow.prev { left: 40px; }
.hero-arrow.next { right: 40px; }
.hero-arrow:after {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  margin: 0 auto;
  opacity: .85;
}
.hero-arrow.prev:after { transform: rotate(-135deg); }
.hero-arrow.next:after { transform: rotate(45deg); }
.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 48px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.hero-dots button {
  width: 30px;
  height: 4px;
  border: 0;
  border-radius: 0;
  background: #afafaf;
  padding: 0;
  cursor: pointer;
}
.hero-dots button.is-active { background: #f9f9f9; }

/* Home products */
.in-product { padding: 60px 0 40px; }
.in-product .sec-title { margin-bottom: 40px; }
.product-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.product-card {
  width: 31.81%;
  margin-bottom: 1.9%;
  position: relative;
}
.product-card a {
  display: block;
  position: relative;
  overflow: hidden;
  background: #222 center/cover no-repeat;
  padding-bottom: 62%;
}
.product-card a:hover { background-size: 110%; transition: background-size .4s; }
.product-des {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 70%;
  padding: 0 22px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,.55) 70%);
  color: #fff;
  transform: translateY(22%);
  transition: transform .5s;
}
.product-card:hover .product-des { transform: translateY(0); }
.product-des h3 {
  font-size: 20px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 8px;
}
.product-des p {
  margin: 0 0 16px;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: .95;
}
.product-des span {
  align-self: flex-start;
  border: 1px solid #fff;
  padding: 6px 12px;
  font-size: 14px;
  opacity: 0;
  background: var(--blue);
  border-color: var(--blue);
}
.product-card:hover .product-des span { opacity: 1; }

/* About */
.in-company {
  padding: 60px 0 70px;
  background: url("../img/company-bg.jpg") no-repeat center bottom;
  background-size: cover;
}
.about-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
}
.about-copy { width: calc(50% - 16px); }
.about-copy .sec-title { margin-bottom: 48px; }
.stats-row { display: flex; gap: 48px; margin-bottom: 28px; }
.stats-row p { margin: 0; font-size: 18px; }
.stats-row strong {
  font-size: 38px;
  color: var(--blue);
  font-weight: 400;
  margin: 0 4px;
}
.about-copy .prose p {
  text-indent: 2em;
  text-align: justify;
  font-size: 16px;
  line-height: 2;
  color: #555;
  margin: 0;
}
.about-photo { position: relative; max-width: 540px; flex: 1; }
.about-photo img { width: 100%; }

/* News */
.in-news { padding: 60px 0 70px; background: var(--bg); }
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}
.news-more { color: #333; font-size: 15px; }
.news-more:hover { color: var(--blue); }
.news-split { display: flex; background: #fff; min-height: 460px; }
.news-cover {
  width: 50%;
  position: relative;
  overflow: hidden;
  background: #ddd;
}
.news-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-list-home {
  width: 50%;
  padding: 48px 8% 40px 5%;
}
.news-item { display: block; padding-bottom: 36px; }
.news-item:last-child { padding-bottom: 0; }
.news-item time { color: var(--gray); font-size: 16px; }
.news-item h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  line-height: 1.4;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news-item p {
  margin: 0;
  color: #666;
  font-size: 14px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news-item:hover h3 { color: var(--blue); }

/* Inner banner */
.page-banner {
  height: 600px;
  background: #111 center/cover no-repeat;
  position: relative;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
}
.page-banner-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.35);
}
.page-banner-copy { position: relative; z-index: 1; text-align: center; width: 100%; }
.page-banner h1 { font-size: 36px; margin-bottom: 12px; }
.page-banner p { margin: 0; opacity: .9; }
.crumbs {
  background: #f7f7f7;
  padding: 14px 0;
  font-size: 13px;
  color: var(--gray);
}
.crumbs a:hover { color: var(--blue); }
.crumbs span { margin: 0 6px; }

.section { padding: 50px 0 70px; }
.section-head { margin-bottom: 28px; }
.section-head h1 { font-size: 28px; padding-left: 20px; position: relative; }
.section-head h1:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--blue);
}
.sub-nav { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.sub-nav a {
  padding: 8px 18px;
  border: 1px solid #e5e5e5;
  color: #333;
}
.sub-nav a:hover, .sub-nav a.is-active { background: var(--blue); color: #fff; border-color: var(--blue); }

.pro-list {
  display: flex;
  flex-wrap: wrap;
  margin: 10px -1%;
}
.pro-item {
  width: 31.33%;
  margin: 0 1% 2%;
  box-shadow: 0 8px 36px rgba(0,0,7,.08);
  background: #fff;
  overflow: hidden;
  transition: transform .4s;
}
.pro-item:hover { transform: translateY(-6px); }
.pro-item .pic { overflow: hidden; aspect-ratio: 16/10; background: #eee; }
.pro-item .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.pro-item:hover .pic img { transform: scale(1.06); }
.pro-item .info { padding: 16px 22px 20px; }
.pro-item .info h3 { font-size: 16px; color: #333; margin-bottom: 6px; }
.pro-item .info p { margin: 0; font-size: 13px; color: #999; }

.article { max-width: 980px; }
.article > h1 { font-size: 28px; margin-bottom: 8px; }
.article .meta { color: var(--gray); font-size: 13px; margin-bottom: 20px; }
.prose { color: #333; font-size: 16px; line-height: 1.9; }
.prose p { margin: 0 0 14px; }
.prose img,
.prose .content-img {
  max-width: 100% !important;
  width: auto !important;
  height: auto !important;
  display: block;
  margin: 12px auto;
}

/* 公司概况 */
.about-page { padding-top: 40px; }
.about-card {
  background: #fff;
  padding: 0 40px 48px;
  margin-bottom: 40px;
  box-shadow: 0 8px 36px rgba(0, 0, 7, .08);
}
.about-card-title {
  font-size: 24px;
  line-height: 1;
  padding: 40px 0 28px;
  border-bottom: 1px solid #f1f2f3;
}
.about-desc {
  display: flex;
  justify-content: space-between;
  gap: 4%;
  margin-top: 36px;
  align-items: stretch;
}
.about-info { width: 36%; padding-top: 12px; }
.about-info-text {
  max-height: 280px;
  overflow: auto;
  font-size: 16px;
  line-height: 1.8;
  color: #666;
  padding-right: 8px;
}
.about-info-text.is-open { max-height: none; }
.about-info-text p { text-indent: 2em; margin: 0 0 12px; }
.about-more {
  width: 140px;
  height: 40px;
  margin-top: 36px;
  border: 1px solid #ddd;
  background: #fff;
  color: #999;
  cursor: pointer;
  transition: .3s;
}
.about-more:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.about-visual {
  width: 55.5%;
  min-height: 280px;
  background: #eee center/cover no-repeat;
}
.about-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.culture-box { display: flex; justify-content: space-between; gap: 2%; margin-top: 36px; }
.culture-lead, .culture-item {
  background: #333 center/cover no-repeat;
  position: relative;
  min-height: 220px;
  color: #fff;
  transition: box-shadow .4s;
}
.culture-lead:hover, .culture-item:hover { box-shadow: 0 15px 20px rgba(0, 89, 156, .2); }
.culture-lead { width: 32.5%; min-height: 460px; }
.culture-grid { width: 66%; display: flex; flex-wrap: wrap; gap: 2.4% 2.4%; }
.culture-item { width: 48.8%; min-height: 220px; }
.culture-lead:after, .culture-item:after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .35);
}
.culture-copy {
  position: relative;
  z-index: 1;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
  padding: 16px;
}
.culture-copy .cn { font-size: 26px; line-height: 1.2; }
.culture-copy .en { font-size: 13px; text-transform: uppercase; margin-top: 8px; letter-spacing: .04em; opacity: .9; }
.culture-copy .txt { margin-top: 20px; font-size: 20px; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.show-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; margin-bottom: 36px; }
.show-hero img { width: 100%; }
.show-hero h1 { font-size: 26px; margin-bottom: 12px; }
.list-news { background: #fff; }
.list-news li { border-bottom: 1px solid var(--line); padding: 18px 0; }
.list-news a { display: flex; gap: 20px; align-items: flex-start; }
.list-news img { width: 180px; height: 110px; object-fit: cover; flex-shrink: 0; }
.list-news h3 { font-size: 18px; margin-bottom: 6px; }
.list-news p { margin: 0; color: #666; }
.list-news time { color: var(--gray); font-size: 13px; }

.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 10px 20px;
  border: 0;
  cursor: pointer;
}
.btn:hover { background: #0c5a99; color: #fff; }
.btn-line { background: #fff; color: #333; border: 1px solid #ddd; }
.lead-panel { background: #fff; border: 1px solid #eee; padding: 24px; }
.form label { display: block; margin: 12px 0 6px; font-size: 13px; }
.form input, .form textarea { width: 100%; padding: 10px; border: 1px solid #ddd; font: inherit; }
.form .hp { position: absolute; left: -9999px; }
.notice { padding: 10px 12px; margin-bottom: 12px; }
.notice.ok { background: #e8f6ee; }
.notice.err { background: #fde8e8; }
.download-table { width: 100%; border-collapse: collapse; }
.download-table th, .download-table td { border-bottom: 1px solid #eee; padding: 12px; text-align: left; }
.pager { margin-top: 24px; display: flex; gap: 16px; }
.muted { color: var(--gray); }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; }

/* Footer */
.site-footer { color: #b3b3b3; background: var(--footer); }
.footer-top {
  padding: 72px 0 42px;
  border-bottom: 1px solid #3c3c3c;
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.footer-info { min-width: 280px; }
.footer-info .tel-label { margin: 0 0 12px; font-size: 16px; }
.footer-info .tel {
  margin: 0 0 24px;
  font-size: 32px;
  color: #fff;
  line-height: 1.2;
}
.footer-info p { margin: 0 0 16px; font-size: 16px; }
.footer-nav {
  display: flex;
  justify-content: space-between;
  flex: 1;
  max-width: 58%;
  gap: 24px;
}
.footer-nav dt { margin-bottom: 20px; }
.footer-nav dt a { color: #fff; font-size: 18px; }
.footer-nav dd { margin: 0 0 8px; }
.footer-nav dd a { font-size: 14px; }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  padding: 18px 0 24px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-bottom a { margin-right: 10px; }
.footer-bottom a:hover { color: #fff; }

/* Sidebar */
.sidebar {
  position: fixed;
  right: 18px;
  bottom: 80px;
  z-index: 80;
}
.sidebar a, .sidebar button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-top: 8px;
  background: #2b2b2b;
  color: #fff;
  border: 0;
  cursor: pointer;
  position: relative;
  font-size: 0;
}
.sidebar a:before, .sidebar button:before {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  background: center/contain no-repeat;
}
.sidebar .ico-msg:before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16v12H7l-3 3V4zm2 2v7.2L7.2 12H18V6H6z'/%3E%3C/svg%3E");
}
.sidebar .ico-tel:before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1.1-.3 1.2.4 2.5.6 3.8.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.6.6 3.8.1.4 0 .8-.3 1.1L6.6 10.8z'/%3E%3C/svg%3E");
}
.sidebar .ico-wx:before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 24 24'%3E%3Cpath d='M9.5 8.2c.4 0 .7.3.7.7s-.3.7-.7.7-.7-.3-.7-.7.3-.7.7-.7zm5.2 3.4c.3 0 .6.3.6.6s-.3.6-.6.6-.6-.3-.6-.6.3-.6.6-.6zM8.4 11.2c.3 0 .6.3.6.6s-.3.6-.6.6-.6-.3-.6-.6.3-.6.6-.6zm4.4-5C7.6 6.2 4 9 4 12.4c0 1.9 1.1 3.6 2.8 4.7l-.7 2.1 2.4-1.3c.8.2 1.6.4 2.5.4.2 0 .4 0 .6-.1-.3-.6-.4-1.2-.4-1.9 0-3.2 3.1-5.8 6.8-5.8.2 0 .4 0 .6 0C17.8 8.1 15.7 6.2 12.8 6.2zm7.2 6.5c0-2.7-2.7-4.9-6-4.9s-6 2.2-6 4.9 2.7 4.9 6 4.9c.5 0 1.1-.1 1.6-.2l1.9 1-.5-1.7c1.8-.9 3-2.4 3-4z'/%3E%3C/svg%3E");
}
.sidebar .ico-top:before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 24 24'%3E%3Cpath d='M12 5l-7 7h4v7h6v-7h4z'/%3E%3C/svg%3E");
}
.sidebar .has-qr { display: block; position: relative; }
.sidebar a:hover, .sidebar button:hover { background: var(--blue); }
.sidebar .qr {
  display: none;
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%);
  width: 136px;
  padding: 8px 8px 8px 8px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  z-index: 90;
}
.sidebar .qr:after {
  content: "";
  position: absolute;
  right: -16px;
  top: 0;
  bottom: 0;
  width: 16px;
}
.sidebar .has-qr:hover .qr,
.sidebar .has-qr.is-open .qr { display: block; }
.sidebar .qr img {
  width: 120px !important;
  height: 120px !important;
  max-width: none !important;
}

@media (max-width: 1100px) {
  .wrap { width: calc(100% - 40px); }
  .nav > a, .nav-item > a { margin: 0 12px; font-size: 15px; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .header-search { margin-left: auto; margin-right: 0; }
  .header-inner { height: 50px; }
  .logo { width: 132px; }
  .nav { display: none !important; }
  .m-nav {
    display: block;
    position: fixed;
    z-index: 90;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    padding: 90px 20px 40px;
    background: #1a1a1a;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .4s ease;
  }
  .m-nav.is-open { transform: translateX(0); }
  .m-nav-item {
    position: relative;
    border-bottom: 1px solid #313131;
  }
  .m-nav-inner > a,
  .m-nav-item > a {
    display: inline-block;
    width: 75%;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    line-height: 60px;
    height: 60px;
  }
  .m-nav-inner > a {
    border-bottom: 1px solid #313131;
    width: 100%;
  }
  .m-nav-inner > a.is-curr,
  .m-nav-item > a.is-curr { color: #0f6ab4; }
  .m-nav-more {
    position: absolute;
    right: 0;
    top: 0;
    width: 25%;
    height: 60px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .m-nav-more:after {
    content: "";
    position: absolute;
    right: 8px;
    top: 50%;
    width: 8px;
    height: 8px;
    margin-top: -6px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg);
    transition: transform .25s;
  }
  .m-nav-item.is-open .m-nav-more:after {
    margin-top: -2px;
    transform: rotate(45deg);
  }
  .m-nav-sub {
    display: none;
    width: 90%;
    margin: 0 auto;
    padding: 4px 0 12px;
  }
  .m-nav-item.is-open .m-nav-sub { display: block; }
  .m-nav-sub a {
    display: block;
    color: #ccc;
    font-size: 15px;
    line-height: 50px;
    height: 50px;
  }
  .m-nav-sub a:hover { color: #0f6ab4; }
  .product-card, .pro-item { width: 100%; }
  .about-grid, .news-split, .show-hero, .contact-grid, .footer-top { flex-direction: column; display: flex; }
  .about-copy, .news-cover, .news-list-home, .footer-nav { width: 100%; max-width: none; }
  .news-cover { min-height: 220px; }
  .hero-slider {
    width: 100%;
    height: var(--hero-mobile-h, 240px);
    min-height: var(--hero-mobile-h, 240px);
    overflow: hidden;
  }
  .hero-track {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .hero-slide,
  .hero-slide.is-active {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .hero-media,
  .hero-slide img.hero-media,
  .hero-slide video.hero-media {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: cover;
    object-position: center center;
  }
  .hero-copy {
    left: 6%;
    right: 6%;
    top: 36%;
    max-width: none;
  }
  .hero-copy h1 { font-size: 22px; margin-bottom: 10px; -webkit-text-stroke: 0; }
  .hero-copy p { font-size: 14px; margin: 0 0 16px; }
  .hero-copy .btn { min-width: 120px; height: 36px; line-height: 36px; font-size: 14px; }
  .page-banner { height: 300px; padding-top: 50px; }
  .page-banner h1 { font-size: 24px; }
  .footer-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .list-news a { flex-direction: column; }
  .list-news img { width: 100%; height: 180px; }
  .about-card { padding: 0 18px 28px; }
  .about-desc, .culture-box { flex-direction: column; }
  .about-info, .about-visual, .culture-lead, .culture-grid, .culture-item { width: 100%; }
  .culture-lead { min-height: 240px; margin-bottom: 8px; }
  .culture-item { min-height: 180px; }
  .culture-copy .cn { font-size: 22px; }
}