* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: "Microsoft Yahei", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: #333333;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.5s ease, background-color 0.5s ease, border-color 0.5s ease, opacity 0.5s ease;
}
img {
  max-width: 100%;
  border: 0;
  display: block;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}
.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}
.container {
  width: 100%;
  max-width: 1600px;
  min-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(0, 0, 0, 0.2);
  transition: background-color 0.5s ease;
}
.site-header.header-active {
  background: #000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
}
.site-logo {
  order: 1;
  display: block;
  height: 50px;
  font-size: 0;
  flex: 0 0 auto;
}
.site-logo img {
  height: 50px;
  width: auto;
}
.logo-text {
  display: inline-block;
  font-size: 24px;
  font-weight: 700;
  line-height: 50px;
  color: #fff;
  letter-spacing: 1px;
}
.menu-toggle {
  display: none;
  order: 2;
  position: relative;
  z-index: 102;
  width: 24px;
  height: 30px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: #fff;
}
.menu-toggle span:nth-child(1) {
  width: 24px;
}
.menu-toggle span:nth-child(2) {
  width: 18px;
  margin: 6px 0 6px 6px;
}
.menu-toggle span:nth-child(3) {
  width: 12px;
  margin-left: 12px;
}
.main-nav {
  order: 3;
  margin-left: auto;
}
.nav-list {
  display: flex;
  align-items: center;
}
.nav-list > li {
  position: relative;
  margin-left: 10px;
}
.nav-list > li > a {
  display: block;
  font-size: 18px;
  line-height: 100px;
  color: #fff;
  padding: 0 20px;
  position: relative;
  white-space: nowrap;
}
.nav-list > li > a:after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 3px;
  width: 0;
  background: #b62020;
  transition: width 0.5s ease;
}
.nav-list > li:hover > a:after,
.nav-list > li.active > a:after {
  width: calc(100% - 40px);
}
.sub-nav {
  position: absolute;
  top: 100px;
  left: 0;
  min-width: 160px;
  padding: 10px 0;
  background: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 5;
}
.nav-list > li:hover .sub-nav {
  display: block;
}
.sub-nav a {
  display: block;
  padding: 0 15px;
  line-height: 40px;
  color: #333333;
  font-size: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.sub-nav a:hover {
  background: #b62020;
  color: #fff;
}
.sc {
  order: 4;
  position: relative;
  margin-left: 40px;
  flex: 0 0 auto;
}
.sc-btn {
  display: block;
  height: 100px;
  width: 30px;
  line-height: 100px;
  text-align: center;
  color: #fff;
  font-size: 18px;
}
.sc-box {
  position: absolute;
  right: 0;
  top: 100%;
  display: none;
  background: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  z-index: 6;
}
.sc.open .sc-box {
  display: block;
}
.sc-box form {
  position: relative;
}
.sc-box input {
  display: block;
  width: 200px;
  height: 40px;
  padding: 9px 62px 9px 12px;
  border: 0;
  font-size: 14px;
  color: #333333;
  background: #fff;
}
.sc-box button {
  position: absolute;
  right: 0;
  top: 0;
  width: 60px;
  height: 40px;
  padding: 0;
  border: 0;
  background: #b62020;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
/* ---------- hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 800px;
  overflow: hidden;
  background: #000;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background: no-repeat center / cover;
  opacity: 0;
  transition: opacity 0.9s ease;
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
}
.hero-slide.active {
  opacity: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}
.hero-content h2 {
  font-size: 48px;
  font-weight: normal;
  line-height: 1.4285;
  max-width: 740px;
}
.hero-content h2:after {
  display: block;
  content: "";
  width: 40px;
  height: 3px;
  margin-top: 20px;
  background: #b62020;
}
.hero-subtitle {
  display: block;
  margin-top: 20px;
  font-size: 24px;
  line-height: 1.4;
  opacity: 0.3;
  text-transform: uppercase;
}
.hero-more {
  display: inline-block;
  align-self: flex-start;
  margin-top: 50px;
  padding: 0 40px;
  line-height: 50px;
  background: #b62020;
  color: #fff;
  font-size: 18px;
}
.hero-more i {
  margin-left: 10px;
}
.hero-more:hover {
  background: #fff;
  color: #b62020;
}
.hero-prev,
.hero-next {
  display: none;
}
.hero-dots {
  position: absolute;
  right: 30px;
  top: 50%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 15px;
  transform: translateY(-50%);
}
.hero-dots button {
  width: 40px;
  height: 2px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: width 0.5s ease, background 0.5s ease;
}
.hero-dots button.active {
  width: 80px;
  background: #fff;
}
/* ---------- section / heading ---------- */
.section {
  padding: 80px 0;
}
.section-head {
  text-align: left;
  margin-bottom: 50px;
  position: relative;
}
.section-head small {
  display: block;
  border-bottom: 1px solid #dddddd;
  text-transform: uppercase;
  font-size: 48px;
  line-height: 1.1;
  padding-bottom: 25px;
  color: #333333;
  letter-spacing: 0;
}
.section-head h2 {
  margin: -1px 0 0;
  padding-top: 25px;
  font-size: 48px;
  line-height: 1.1;
  border-top: 5px solid #b62020;
  display: inline-block;
  vertical-align: top;
  font-weight: normal;
  color: #333333;
}
.section-head .line {
  display: none;
}
.section-more {
  float: right;
  margin-top: 25px;
  line-height: 50px;
  padding: 0 30px;
  font-size: 18px;
  color: #333333;
  background: linear-gradient(to top, #d6d6d6, #fff);
}
.section-more i {
  margin-left: 10px;
}
.section-more:hover {
  background: #b62020;
  color: #fff;
}
.section-more-bottom {
  text-align: center;
  margin-top: 40px;
}
.btn-more {
  display: inline-block;
  margin-top: 50px;
  padding: 0 40px;
  line-height: 50px;
  font-size: 18px;
  color: #333333;
  background: linear-gradient(to top, #d6d6d6, #fff);
}
.btn-more i {
  margin-left: 10px;
}
.btn-more:hover {
  background: #b62020;
  color: #fff;
}
/* ---------- about ---------- */
.section-about {
  background: url("/uploads/cms/8e301bc2768d3c42b1eb6810bd6d94fba02efdc15b0e017de921e6e7f968f3ef.webp") no-repeat center / cover;
}
.about-grid {
  position: relative;
}
.about-image {
  float: right;
  width: 50%;
  margin-top: -80px;
}
.about-image img {
  width: 100%;
  display: block;
}
.about-text {
  margin-right: 50%;
  padding: 25px 5% 0 0;
  overflow: hidden;
}
.about-text > p {
  margin: 0;
  font-size: 16px;
  line-height: 2;
  text-align: justify;
  text-indent: 2em;
  color: #333333;
}
.about-stats {
  display: flex;
  flex-wrap: wrap;
  margin-top: 10%;
  border-bottom: 1px solid #dddddd;
  margin-left: -30px;
}
.about-stats .stat {
  width: 25%;
  padding: 0 0 30px 30px;
  margin-bottom: -1px;
  border-right: 1px solid #eee;
  text-align: left;
}
.about-stats .stat:last-child {
  border-right: 0;
}
.about-stats .num {
  font-size: 30px;
  line-height: 1;
  color: #b62020;
  font-family: Impact, "Microsoft Yahei", sans-serif;
}
.about-stats .stat p {
  font-size: 14px;
  line-height: 1;
  margin-top: 15px;
  text-indent: 0;
  color: #333333;
}
/* ---------- home product / equipment carousel ---------- */
.section-products .carousel,
.section-equipment .carousel {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  position: relative;
}
.carousel {
  position: relative;
}
.carousel-track {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar {
  display: none;
}
.carousel-track > * {
  scroll-snap-align: start;
}
.section-products .carousel-track > * {
  flex: 0 0 25%;
}
.section-equipment .carousel-track {
  gap: 150px;
  padding: 0 calc(50% - 410px);
}
.section-equipment .carousel-track > * {
  flex: 0 0 820px;
  scroll-snap-align: center;
}
.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 60px;
  height: 60px;
  margin-top: -30px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: #333333;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
  font-size: 22px;
}
.carousel-prev {
  left: 30px;
}
.carousel-next {
  right: 30px;
}
.carousel-prev:hover,
.carousel-next:hover {
  background: #b62020;
  color: #fff;
}
.section-products .product-card {
  display: block;
  min-width: 0;
  height: 500px;
  border: 0;
  background: transparent;
}
.section-products .card-img {
  position: relative;
  height: 380px;
  background: #000;
  overflow: hidden;
}
.section-products .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.section-products .card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  opacity: 0;
  transition: opacity 0.8s ease;
  padding: 60px 7% 0;
}
.section-products .card-overlay p {
  font-size: 16px;
  line-height: 22px;
  text-align: justify;
  height: 100%;
  overflow: hidden;
}
.section-products .product-card:hover .card-overlay {
  opacity: 1;
}
.section-products .product-card:hover .card-img img {
  transform: scale(1.03);
}
.section-products .card-body {
  height: 120px;
  padding: 0;
  text-align: center;
}
.section-products .card-body h3 {
  display: block;
  width: 60%;
  margin: 0 auto;
  padding: 15px 0;
  font-size: 30px;
  line-height: 1;
  font-weight: normal;
  color: #333333;
  border-bottom: 2px solid #ccc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section-equipment .product-card {
  display: block;
  border: 0;
  background: #fff;
}
.section-equipment .card-img {
  position: relative;
  height: 0;
  padding-top: 56%;
  background: #fff;
  overflow: hidden;
}
.section-equipment .card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transition: opacity 0.8s ease;
}
.section-equipment .product-card:hover .card-img img {
  opacity: 1;
}
.section-equipment .card-body {
  position: relative;
  z-index: 1;
  width: 90%;
  height: 64px;
  margin: -32px auto 0;
  padding: 0;
  background: #b62020;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section-equipment .card-body h3 {
  font-size: 18px;
  font-weight: normal;
  color: #fff;
}
/* ---------- home news ---------- */
.section-news {
  background: url("/uploads/cms/6eea36c5efaaf9dac02c0f7cb3c046251792a105a44e5d2b0375fd145e30b90c.webp") no-repeat center / cover;
  color: #fff;
}
.section-news .section-head small {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.section-news .section-head h2 {
  color: #fff;
}
.news-wrap {
  overflow: hidden;
}
.news-side {
  float: left;
  width: 380px;
}
.news-side .section-head {
  margin-top: 150px;
}
.news-tabs li {
  display: inline-block;
  margin-right: 10px;
}
.news-tabs a {
  display: inline-block;
  line-height: 50px;
  padding: 0 30px;
  background: linear-gradient(to top, #d6d6d6, #fff);
  color: #333333;
  font-size: 18px;
}
.news-tabs a:hover {
  background: #b62020;
  color: #fff;
}
.news-main {
  margin-left: 400px;
}
.news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: -10px 0 0 -10px;
}
.news-list li a {
  display: block;
  position: relative;
  height: 300px;
  padding: 40px 30px;
  background: #fff;
  color: #333333;
  overflow: hidden;
}
.news-list li a:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0;
  background: #b62020;
  transition: height 0.8s ease;
}
.news-list li a:hover:before {
  height: 100%;
}
.news-text {
  position: relative;
  z-index: 1;
}
.news-text h4 {
  margin: 0 0 40px;
  padding-right: 25%;
  font-size: 24px;
  font-weight: normal;
  line-height: 1.4;
  text-align: justify;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-text h4:after {
  display: block;
  content: "";
  width: 36px;
  height: 2px;
  margin-top: 25px;
  background: #b62020;
  transition: background 0.8s ease;
}
.news-cat {
  position: absolute;
  right: 0;
  top: 0;
  width: 20px;
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
  opacity: 0.5;
}
.news-text .date {
  display: block;
  font-size: 18px;
  color: #999999;
}
.news-text .more {
  display: block;
  width: 158px;
  margin: 40px auto 0;
  line-height: 48px;
  background: #f7f7f7;
  text-align: center;
  font-size: 18px;
  border: 1px solid transparent;
}
.news-list li a:hover h4,
.news-list li a:hover .date,
.news-list li a:hover .news-cat {
  color: #fff;
}
.news-list li a:hover h4:after {
  background: #fff;
}
.news-list li a:hover .more {
  background: transparent;
  border-color: #fff;
  color: #fff;
}
.friend-links {
  padding: 40px 0;
  background: #f6f6f6;
}
.friend-links h4 {
  font-size: 18px;
  margin-bottom: 14px;
  color: #2b2c2d;
}
.friend-links h4 small {
  color: #999999;
  font-weight: normal;
}
.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}
.link-list a {
  color: #666666;
  font-size: 14px;
}
.link-list a:hover {
  color: #b62020;
}
/* ---------- sub banner / position ---------- */
.sub-banner {
  position: relative;
  height: 550px;
  background: no-repeat center / cover;
  background-color: #2b2c2d;
}
/* 遮罩层：压暗左侧与底部，保证白色标题可读，同时弱化 AI 图的“塑料感” */
.sub-banner:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 45%;
  background: linear-gradient(to top, rgba(8, 12, 20, 0.55), rgba(8, 12, 20, 0));
  pointer-events: none;
}
.sub-banner:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 55%;
  background: linear-gradient(to right, rgba(8, 12, 20, 0.38), rgba(8, 12, 20, 0));
  pointer-events: none;
}
.sub-banner-inner {
  position: relative;
  z-index: 2;
}
.sub-banner-inner {
  height: 550px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}
.sub-banner-inner h1 {
  font-size: 44px;
  line-height: 1.1;
  font-weight: bold;
  text-transform: uppercase;
}
.sub-banner-inner h1:after {
  display: block;
  content: "";
  width: 40px;
  height: 3px;
  margin-top: 20px;
  background: #fff;
}
.sub-banner-inner small {
  display: block;
  margin-top: 20px;
  font-size: 34px;
  line-height: 1.1;
  text-transform: uppercase;
}
.position {
  line-height: 34px;
  margin-top: -50px;
  margin-bottom: 60px;
}
.position .tit {
  float: left;
  font-size: 22px;
  font-weight: bold;
}
.position .tit:after {
  display: inline-block;
  vertical-align: middle;
  content: "";
  width: 30px;
  height: 3px;
  margin-left: 20px;
  background: #b62020;
}
.position .wz {
  display: none;
  float: right;
  font-size: 16px;
  color: #999999;
}
.position .wz a {
  color: #999999;
  margin-left: 10px;
}
.position .wz a:hover {
  color: #b62020;
}
/* ---------- list pages ---------- */
.section-list {
  padding-top: 80px;
}
.sub-tabs {
  margin: 20px 0 30px;
  overflow: hidden;
}
.sub-tabs a {
  display: block;
  float: left;
  width: 140px;
  height: 40px;
  line-height: 38px;
  margin-right: 20px;
  border: 1px solid #dddddd;
  text-align: center;
  font-size: 16px;
  color: #333333;
}
.sub-tabs a:hover,
.sub-tabs a.active {
  background: #b62020;
  border-color: #b62020;
  color: #fff;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.product-grid > *,
.news-grid > * {
  min-width: 0;
}
.product-grid .product-card {
  display: block;
  min-width: 0;
  background: transparent;
  border: 0;
}
.product-grid .product-card:hover {
  transform: none;
  box-shadow: none;
}
.product-grid .card-img {
  position: relative;
  height: 0;
  padding-top: 104%;
  background: #f2f2f2;
  overflow: hidden;
}
.product-grid .card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.product-grid .product-card:hover .card-img img {
  transform: scale(1.1);
}
.product-grid .card-body {
  position: relative;
  z-index: 1;
  width: 90%;
  min-width: 0;
  margin: -30px auto 0;
  padding: 15px 0;
  background: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  text-align: center;
}
.product-grid .card-body h3 {
  font-size: 20px;
  font-weight: normal;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product-grid .card-body p {
  margin: 0;
  font-size: 14px;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.news-card {
  display: block;
  min-width: 0;
  background: transparent;
  border: 0;
}
.news-card:hover {
  transform: none;
  box-shadow: none;
}
.news-card .card-img {
  position: relative;
  height: 0;
  padding-top: 60%;
  background: #f2f2f2;
  overflow: hidden;
}
.news-card .card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.news-card:hover .card-img img {
  transform: scale(1.05);
}
.news-card .text {
  min-width: 0;
  padding: 20px 0 0;
}
.news-card h3 {
  font-size: 18px;
  font-weight: normal;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-card:hover h3 {
  color: #b62020;
}
.news-card .date {
  display: block;
  margin-top: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ccc;
  font-size: 14px;
  color: #666666;
}
.news-card p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 20px;
  height: 40px;
  color: #999999;
  overflow: hidden;
}
.equipment-carousel {
  position: relative;
}
.equipment-grid {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.equipment-grid::-webkit-scrollbar {
  display: none;
}
.equipment-grid .product-card {
  flex: 0 0 820px;
  display: block;
  border: 0;
  background: #fff;
  scroll-snap-align: start;
}
.equipment-grid .product-card:hover {
  transform: none;
  box-shadow: none;
}
.equipment-grid .card-img {
  position: relative;
  height: 0;
  padding-top: 56%;
  background: #fff;
  overflow: hidden;
}
.equipment-grid .card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transition: opacity 0.8s ease;
}
.equipment-grid .product-card:hover .card-img img {
  opacity: 1;
}
.equipment-grid .card-body {
  position: relative;
  z-index: 1;
  width: 90%;
  height: 64px;
  margin: -32px auto 0;
  padding: 0;
  background: #b62020;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.equipment-grid .card-body h3 {
  font-size: 18px;
  font-weight: normal;
  color: #fff;
}
.empty-state {
  padding: 70px 0;
  text-align: center;
  color: #999999;
}
.pagination-wrap {
  margin-top: 40px;
}
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.pagination > li > a,
.pagination > li > span {
  display: block;
  min-width: 38px;
  padding: 8px 12px;
  border: 1px solid #dddddd;
  color: #666666;
  text-align: center;
  font-size: 14px;
}
.pagination > li > a:hover,
.pagination > li.active > span,
.pagination > li.active > a {
  background: #b62020;
  border-color: #b62020;
  color: #fff;
}
/* ---------- detail ---------- */
.detail-section {
  padding-top: 80px;
}
.gallery {
  position: relative;
  margin-bottom: 0;
}
.gallery-prev,
.gallery-next {
  position: absolute;
  top: 300px;
  z-index: 3;
  width: 50px;
  height: 80px;
  margin-top: -40px;
  border: 0;
  background: #6e6e6e;
  color: #fff;
  font-size: 22px;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.5s ease;
}
.gallery-prev {
  left: 0;
}
.gallery-next {
  right: 0;
}
.gallery-prev:hover,
.gallery-next:hover {
  opacity: 1;
}
.gallery-main {
  height: 600px;
  margin-bottom: 50px;
  background: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-main img {
  max-width: 100%;
  max-height: 460px;
  width: auto;
  height: auto;
}
.gallery-thumbs {
  display: none;
}
.article-head {
  margin-bottom: 30px;
}
.article-head h1 {
  margin: 0;
  padding-left: 15px;
  border-left: 5px solid #b62020;
  font-size: 24px;
  font-weight: bold;
  line-height: 1.4;
}
.article-meta {
  margin-top: 15px;
  font-size: 14px;
  color: #999999;
}
.article-meta span {
  display: inline-block;
  margin-right: 20px;
}
.article-content {
  font-size: 16px;
  line-height: 1.8;
  color: #333333;
  word-break: break-word;
}
.article-content p {
  margin-bottom: 16px;
}
.article-content img {
  max-width: 100%;
  height: auto;
  margin: 12px 0;
}
.article-content a {
  color: #b62020;
}
.article-cover {
  margin-bottom: 30px;
  text-align: center;
}
.article-cover img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}
.article-content-news p {
  margin-bottom: 20px;
  text-align: justify;
}
.article-content-news img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 20px auto;
  border-radius: 6px;
}
.article-content-news h2,
.article-content-news h3,
.article-content-news h4 {
  margin: 28px 0 16px;
  padding-left: 12px;
  border-left: 4px solid #b62020;
  font-size: 20px;
  line-height: 1.4;
}
.article-content-news blockquote {
  margin: 20px 0;
  padding: 12px 20px;
  border-left: 4px solid #b62020;
  background: #f7f8fa;
  color: #999999;
}
.article-content table {
  max-width: 100%;
  border-collapse: collapse;
}
.article-content td,
.article-content th {
  border: 1px solid #dddddd;
  padding: 8px;
}
.prev-next {
  margin-top: 50px;
  font-size: 14px;
  color: #333333;
}
.prev-next-item {
  float: left;
  width: 50%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.prev-next-item:last-child {
  text-align: right;
}
.prev-next a {
  color: #333333;
}
.prev-next a:hover {
  color: #b62020;
}
/* ---------- about page ---------- */
.about-intro {
  display: flex;
  gap: 45px;
  margin-bottom: 45px;
}
.about-intro-text {
  flex: 1;
  min-width: 0;
}
.about-intro-text h4 {
  margin: 0 0 20px;
  font-size: 28px;
  font-weight: bold;
}
.about-intro-text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 2;
  text-align: justify;
  text-indent: 2em;
}
.about-intro-text p:last-child {
  margin-bottom: 0;
}
.about-intro-image {
  flex: 0 0 46%;
  align-self: stretch;
}
.about-intro-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.about-body {
  margin-bottom: 10px;
}
.about-intro + .about-stats,
.about-body + .about-stats {
  margin-top: 45px;
}
/* ---------- about page: 企业基础信息 / 企业文化 ---------- */
.article-content h3 {
  margin: 30px 0 15px;
  font-size: 20px;
  font-weight: bold;
  color: #333333;
  padding-left: 10px;
  border-left: 4px solid #b62020;
}
.article-content .info-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin-bottom: 10px;
}
.article-content .info-table th,
.article-content .info-table td {
  border: 1px solid #dddddd;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}
.article-content .info-table th {
  width: 130px;
  background: #f7f7f7;
  color: #666666;
  font-weight: normal;
}
.article-content .culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}
.article-content .culture-card {
  border: 1px solid #dddddd;
  border-top: 3px solid #b62020;
  background: #fff;
  padding: 18px 16px;
}
.article-content .culture-card h4 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: bold;
  color: #b62020;
  padding: 0;
  border: 0;
}
.article-content .culture-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  text-indent: 0;
  text-align: left;
  color: #333333;
}
/* ---------- craft ---------- */
.craft-block {
  margin-bottom: 70px;
}
.craft-block:last-child {
  margin-bottom: 0;
}
.craft-block .section-head {
  text-align: center;
  margin-bottom: 50px;
}
.craft-block .section-head small {
  font-size: 20px;
  color: #999999;
  border: 0;
  padding: 0;
}
.craft-block .section-head h2 {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 30px;
}
.craft-image {
  text-align: center;
}
.craft-image img {
  max-width: 100%;
  margin: 0 auto;
}
/* ---------- contact ---------- */
.section-contact {
  background: #f7f7f7;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border: 1px solid #dddddd;
  padding: 22px 20px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(43, 44, 45, 0.08);
  border-color: #f0c9c9;
}
.contact-card i {
  flex: none;
  width: 46px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  background: rgba(182, 32, 32, 0.08);
  color: #b62020;
  font-size: 18px;
  border-radius: 50%;
}
.contact-card h5 {
  margin: 2px 0 6px;
  font-size: 15px;
  color: #333333;
}
.contact-card p {
  margin: 0;
  font-size: 14px;
  color: #666666;
  line-height: 1.7;
  word-break: break-all;
}
a.contact-card {
  color: inherit;
  text-decoration: none;
}
.search-summary {
  margin-bottom: 30px;
  color: #666666;
}
.search-summary strong {
  color: #b62020;
}
/* ---------- footer ---------- */
.site-footer {
  background: #2b2c2d;
  padding-top: 50px;
  color: #c7c7c7;
  border-top: 3px solid #b62020;
}
.site-footer a {
  color: #c7c7c7;
  transition: color 0.3s ease;
}
.site-footer a:hover {
  color: #fff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.6fr;
  gap: 30px 40px;
}
.footer-col h4 {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
}
.footer-col h4 small {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  font-weight: normal;
  letter-spacing: 2px;
  color: #777;
}
.footer-logo img {
  height: 42px;
  width: auto;
  display: block;
}
.footer-company {
  margin: 16px 0 8px;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
}
.footer-desc {
  font-size: 13px;
  line-height: 1.9;
  color: #999;
}
.footer-list li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
}
.footer-contact p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
}
.footer-contact i {
  width: 20px;
  margin-right: 8px;
  color: #b62020;
  text-align: center;
}
.footer-qr {
  margin-top: 16px;
}
.footer-qr img {
  width: 96px;
  height: auto;
  background: #fff;
  padding: 5px;
  border-radius: 3px;
}
.footer-bottom {
  margin-top: 45px;
  padding: 18px 0;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: #888;
}
.footer-bottom a {
  margin-left: 12px;
  color: #888;
}
.footer-bottom a:hover {
  color: #fff;
}
/* ---------- mobile bar ---------- */
.mobile-bar {
  display: none;
}
/* ---------- animation ---------- */
.fade-up {
  transition: opacity 0.6s ease, transform 0.6s ease;
}
body.js-ready .fade-up.fade-pending:not(.visible) {
  opacity: 0;
  transform: translateY(18px);
}
/* ---------- responsive ---------- */
@media (min-width: 1451px) {
  .section-products .carousel-track > * {
    flex-basis: 20%;
  }
}
@media (max-width: 1450px) {
  .nav-list > li > a {
    padding: 0 20px;
  }
  .section-equipment .carousel-track {
    gap: 100px;
  }
}
@media (max-width: 1240px) {
  .container {
    min-width: 0;
  }
}
@media (max-width: 991px) {
  body {
    padding-top: 50px;
  }
  .site-header {
    background: #000;
  }
  .site-header.header-active {
    background: #000;
  }
  .header-inner {
    height: 50px;
  }
  .site-logo {
    height: 30px;
  }
  .site-logo img {
    height: 30px;
  }
  .logo-text {
    font-size: 20px;
    line-height: 30px;
  }
  .menu-toggle {
    display: block;
    order: 4;
    margin-left: 15px;
  }
  .sc {
    order: 3;
    margin-left: auto;
  }
  .main-nav {
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    padding: 0;
    background: #000;
    overflow-y: auto;
    z-index: 99;
  }
  .main-nav.open {
    display: block;
  }
  .nav-list {
    display: block;
  }
  .nav-list > li {
    margin-left: 0;
    border-top: 1px solid #404040;
  }
  .nav-list > li > a {
    line-height: 40px;
    padding: 0 15px;
    font-size: 16px;
  }
  .nav-list > li > a:after {
    display: none;
  }
  .sub-nav {
    position: static;
    display: block;
    min-width: 0;
    padding: 0;
    background: #f5f5f5;
    box-shadow: none;
  }
  .sub-nav a {
    padding: 0 15px 0 30px;
    line-height: 38px;
    color: #333;
    border-bottom: 1px solid #e5e5e5;
  }
  .sc {
    margin-left: auto;
  }
  .sc-btn {
    height: 50px;
    line-height: 50px;
  }
  .sc-box {
    top: 50px;
  }
  .hero {
    height: 300px;
    min-height: 300px;
  }
  .hero-content h2 {
    font-size: 18px;
    line-height: 1.4;
    max-width: 360px;
  }
  .hero-content h2:after {
    width: 24px;
    height: 2px;
    margin-top: 10px;
  }
  .hero-subtitle {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.4;
  }
  .hero-more {
    margin-top: 20px;
    padding: 0 20px;
    line-height: 40px;
    font-size: 14px;
  }
  .hero-dots {
    right: 15px;
    gap: 8px;
  }
  .hero-dots button {
    width: 24px;
  }
  .hero-dots button.active {
    width: 40px;
  }
  .section {
    padding: 30px 0;
  }
  .section-head {
    margin-bottom: 30px;
  }
  .section-head small {
    font-size: 22px;
    padding-bottom: 10px;
  }
  .section-head h2 {
    font-size: 22px;
    padding-top: 10px;
    border-top-width: 3px;
  }
  .section-more {
    display: none;
  }
  .about-image {
    float: none;
    width: 100%;
    margin-top: 0;
    order: -1;
  }
  .about-grid {
    display: flex;
    flex-direction: column;
  }
  .about-text {
    margin-right: 0;
    padding: 20px 0 0;
  }
  .about-text > p {
    font-size: 14px;
    line-height: 2;
  }
  .about-stats {
    margin-top: 30px;
    margin-left: -15px;
  }
  .about-stats .stat {
    width: 50%;
    padding-left: 15px;
    padding-bottom: 20px;
  }
  .about-stats .stat:nth-child(2n) {
    border-right: 0;
  }
  .about-stats .num {
    font-size: 24px;
  }
  .about-stats .stat p {
    font-size: 12px;
    margin-top: 10px;
  }
  .section-products .carousel,
  .section-equipment .carousel {
    width: 100%;
    margin-left: 0;
  }
  .section-products .carousel-track > * {
    flex-basis: 50%;
  }
  .section-products .product-card {
    height: auto;
  }
  .section-products .card-img {
    height: 0;
    padding-top: 100%;
  }
  .section-products .card-img img {
    position: absolute;
    inset: 0;
  }
  .section-products .card-body {
    height: auto;
    padding: 10px 0;
  }
  .section-products .card-body h3 {
    width: 90%;
    padding: 10px 0;
    font-size: 16px;
  }
  .section-equipment .carousel-track {
    gap: 15px;
    padding: 0;
  }
  .section-equipment .carousel-track > * {
    flex-basis: 280px;
  }
  .section-equipment .card-body {
    height: 34px;
    margin-top: -17px;
  }
  .section-equipment .card-body h3 {
    font-size: 14px;
  }
  .news-side {
    float: none;
    width: auto;
  }
  .news-side .section-head {
    margin-top: 0;
  }
  .news-main {
    margin: 30px 0 0;
  }
  .news-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .news-list li a {
    height: auto;
    padding: 15px;
  }
  .news-text h4 {
    font-size: 16px;
    margin-bottom: 10px;
    padding-right: 15%;
  }
  .news-text h4:after {
    margin-top: 10px;
  }
  .news-cat {
    font-size: 12px;
    width: 16px;
  }
  .news-text .date {
    font-size: 12px;
  }
  .news-text .more {
    display: none;
  }
  .sub-banner,
  .sub-banner-inner {
    height: 300px;
  }
  .sub-banner-inner h1 {
    font-size: 26px;
  }
  .sub-banner-inner small {
    margin-top: 10px;
    font-size: 14px;
  }
  .position {
    margin-top: -30px;
    margin-bottom: 30px;
    line-height: 28px;
  }
  .position .tit {
    font-size: 18px;
  }
  .position .tit:after {
    display: none;
  }
  .position .wz {
    float: none;
    font-size: 13px;
    margin-top: 5px;
  }
  .section-list {
    padding-top: 50px;
  }
  .sub-tabs {
    margin: 15px 0 20px;
  }
  .sub-tabs a {
    width: auto;
    height: 34px;
    line-height: 32px;
    padding: 0 14px;
    margin-right: 10px;
    font-size: 14px;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .product-grid .card-body {
    padding: 10px 0;
  }
  .product-grid .card-body h3 {
    font-size: 16px;
  }
  .product-grid .card-body p {
    font-size: 12px;
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .news-card .text {
    padding: 10px 0 0;
  }
  .news-card h3 {
    font-size: 14px;
  }
  .news-card .date {
    margin-top: 5px;
    padding-bottom: 5px;
    font-size: 12px;
  }
  .news-card p {
    margin-top: 5px;
    font-size: 12px;
    line-height: 20px;
    height: 40px;
  }
  .equipment-grid .product-card {
    flex-basis: 280px;
  }
  .equipment-grid .card-body {
    height: 34px;
    margin-top: -17px;
  }
  .equipment-grid .card-body h3 {
    font-size: 14px;
  }
  .gallery-main {
    height: 300px;
    margin-bottom: 20px;
  }
  .gallery-main img {
    max-height: 260px;
  }
  .gallery-prev,
  .gallery-next {
    top: 150px;
    width: 36px;
    height: 56px;
    margin-top: -28px;
    font-size: 16px;
  }
  .article-head h1 {
    font-size: 18px;
    padding-left: 10px;
    border-left-width: 3px;
  }
  .article-content {
    font-size: 15px;
    line-height: 1.8;
  }
  .article-cover {
    margin-bottom: 20px;
  }
  .article-content-news p {
    margin-bottom: 16px;
  }
  .article-content-news img {
    margin: 16px auto;
  }
  .article-content-news h2,
  .article-content-news h3,
  .article-content-news h4 {
    margin: 22px 0 12px;
    font-size: 18px;
  }
  .prev-next {
    margin-top: 30px;
  }
  .prev-next-item {
    float: none;
    width: auto;
    margin-bottom: 8px;
  }
  .prev-next-item:last-child {
    text-align: left;
  }
  .about-intro {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
  }
  .about-intro-image {
    flex: none;
    width: 100%;
    order: -1;
    align-self: auto;
  }
  .about-intro-image img {
    height: auto;
  }
  .about-intro-text h4 {
    font-size: 22px;
    margin: 0 0 15px;
  }
  .about-intro-text p {
    font-size: 14px;
    margin-bottom: 12px;
  }
  .about-intro + .about-stats,
  .about-body + .about-stats {
    margin-top: 30px;
  }
  .craft-block {
    margin-bottom: 40px;
  }
  .craft-block .section-head {
    margin-bottom: 25px;
  }
  .craft-block .section-head small {
    font-size: 14px;
  }
  .craft-block .section-head h2 {
    font-size: 22px;
  }
  .contact-cards {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }
  .contact-card {
    padding: 16px 14px;
  }
  .contact-card i {
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
  }
  .site-footer {
    padding-top: 35px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 25px 30px;
  }
  .footer-bottom {
    margin-top: 35px;
    padding: 15px 0 70px;
    font-size: 12px;
  }
  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    display: flex;
    height: 50px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  }
  .mobile-bar a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #333333;
    font-size: 12px;
    line-height: 1;
  }
  .mobile-bar a i {
    color: #b62020;
    font-size: 18px;
    margin-bottom: 4px;
  }
  .mobile-bar a:hover {
    color: #b62020;
  }
}
@media (max-width: 767px) {
  .section-products .carousel-track > * {
    flex-basis: 50%;
  }
  .contact-cards {
    grid-template-columns: 1fr;
  }
  .news-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-products .card-overlay {
    display: none;
  }
  .article-content h3 {
    font-size: 17px;
    margin: 22px 0 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .footer-col h4 {
    margin-bottom: 14px;
  }
  .article-content .info-table th,
  .article-content .info-table td {
    padding: 8px 10px;
    font-size: 13px;
  }
  .article-content .info-table th {
    width: 92px;
  }
  .article-content .culture-grid {
    grid-template-columns: 1fr;
  }
}