.qa-sdk-wrapper {
  position: fixed;
  width: 400px;
  right: -600px;
  max-height: 530px;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease-in-out;
  background: #fff;
}

.qa-sdk-close-btn {
  display: inline-block;
  width: 18px;
  height: 18px;
  cursor: pointer;
  position: absolute;
  top: 16px;
  right: 16px;
}

.qa-sdk-close-btn:hover {
  border-radius: 50%;
  background-color: #d5d9df;
}

#qa-sdk-iframe {
  width: 400px;
}

@media (min-width: 1024px) and (max-width: 1366px) {
  .qa-sdk-wrapper{
    width: 356px;
  }
  #qa-sdk-iframe {
    width: 356px;
  }
}

/* Banner 置顶，导航浮在 Banner 上 */
header,
.md18661.page-head {
  height: 0;
  overflow: visible;
}

.md18662.index-banner {
  margin-top: 0;
  position: relative;
  z-index: 1;
  height: 96vh;
}

.md18662.index-banner .index-banner-inner,
.md18662.index-banner .banner-swp,
.md18662.index-banner .banner-swp .swiper-wrapper,
.md18662.index-banner .banner-item {
  height: 100%;
  position: relative;
}

.md18662.index-banner .banner-item picture,
.md18662.index-banner .banner-pic {
  display: block;
  width: 100%;
  height: 100%;
}

/* Banner 自动轮播：淡入淡出 + 图片缓慢缩放 */
.md18662.index-banner .banner-swp.swiper-container-fade .swiper-slide {
  pointer-events: none;
}

.md18662.index-banner .banner-swp.swiper-container-fade .swiper-slide-active {
  pointer-events: auto;
}

.md18662.index-banner .banner-pic {
  object-fit: cover;
  transform: scale(1);
  transition: transform 5.5s ease-out;
}

.md18662.index-banner .swiper-slide-active .banner-pic {
  transform: scale(1.06);
}

.md18662.index-banner .banner-item .cover {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease 0.25s, transform 0.9s ease 0.25s;
}

.md18662.index-banner .banner-item .cover.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.md18662.index-banner .swp-pagination {
  z-index: 10;
}

.md18662.index-banner .swiper-pagination-bullet {
  transition: width 0.4s ease, height 0.4s ease, background-color 0.4s ease;
}

/* Banner 英文标题：现代简约字体 */
.md18662.index-banner .banner-en-title {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 300;
  font-size: 0.26rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
  margin-bottom: 0.18rem;
  text-transform: uppercase;
  opacity: 0.95;
}

@media (max-width: 912px) {
  .md18662.index-banner .banner-en-title {
    font-size: 14px;
    letter-spacing: 0.1em;
  }
}

/* 导航：顶部透明白字，滚动后白底黑字 */
.md18661.page-head .page-header {
  background-color: transparent;
  color: #fff;
  box-shadow: none;
  z-index: 100;
}

.md18661.page-head.is-scrolled .page-header {
  background-color: #fff;
  color: #222;
  box-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.08);
}

.md18661.page-head .nav-entry {
  color: inherit;
}

.md18661.page-head .logo img {
  filter: brightness(0) invert(1);
  transition: filter 0.3s;
}

.md18661.page-head.is-scrolled .logo img {
  filter: none;
}

.md18661.page-head .opt-search .icon-box.white,
.md18661.page-head .opt-search .icon-box.icon-white {
  filter: grayscale(1) brightness(15);
  transition: filter 0.3s;
}

.md18661.page-head.is-scrolled .opt-search .icon-box.white,
.md18661.page-head.is-scrolled .opt-search .icon-box.icon-white {
  filter: grayscale(1) brightness(0);
}

.md18661.page-head .opt-menu .icon-box {
  color: #fff;
  transition: color 0.3s;
}

.md18661.page-head.is-scrolled .opt-menu .icon-box {
  color: #222;
}

.md18661.page-head .opt-item:nth-child(n+2)::before {
  background-color: rgba(255, 255, 255, 0.2);
}

.md18661.page-head.is-scrolled .opt-item:nth-child(n+2)::before {
  background-color: rgba(0, 0, 0, 0.1);
}

/* 核心业务 craft-nav：三等分 */
.md18664.index-craft .craft-nav .thumb-swp {
  width: 100%;
}

.md18664.index-craft .craft-nav .swiper-wrapper {
  width: 100% !important;
}

.md18664.index-craft .thumb-item.swiper-slide {
  flex: 1 1 33.333%;
  width: 33.333% !important;
  max-width: 33.333%;
  box-sizing: border-box;
  justify-content: center;
  text-align: center;
}

.md18664.index-craft .thumb-item .thumb-text {
  flex: 1;
}

.md18664.index-craft .thumb-item .thumb-icon {
  margin-left: 0.16rem;
  flex-shrink: 0;
}

@media (max-width: 750px) {
  .md18664.index-craft .thumb-item.swiper-slide {
    padding: 0.28rem 0.16rem;
  }

  .md18664.index-craft .thumb-item .thumb-text {
    font-size: 12px;
  }
}

/* ========== 产品应用领域：了解更多 ========== */
.md18670.index-app .app-item {
  position: relative;
  cursor: pointer;
  transition: color 0.3s ease;
}

.md18670.index-app .app-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.24rem;
}

.md18670.index-app .app-item-num {
  flex-shrink: 0;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 0.48rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #ee8201;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.32s ease, transform 0.32s cubic-bezier(0.22, 0.8, 0.32, 1);
}

.md18670.index-app .app-item:hover .app-item-num,
.md18670.index-app .app-item.active .app-item-num {
  opacity: 1;
  transform: translateX(0);
}

.md18670.index-app .app-item.active .app-item-num {
  font-size: 0.56rem;
}

.md18670.index-app .app-item:hover .app-subtitle {
  color: #ee8201;
}

.md18670.index-app .app-link .icon-box img {
  transition: transform 0.35s cubic-bezier(0.22, 0.8, 0.32, 1);
}

.md18670.index-app .app-link:hover {
  color: #fff;
  background: #d67400;
}

.md18670.index-app .app-link:hover .icon-box {
  transform: translateX(6px);
}

/* ========== 公司简介：统一大背景 ========== */
.md18665.index-about {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  color: #fff;
  min-height: 7.2rem;
  overflow: hidden;
}

.md18665.index-about .about-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.md18665.index-about .about-bg img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: center;
}

.md18665.index-about .about-overlay {
  position: absolute;
  inset: 0;
 
}

.md18665.index-about .about-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem 4%;
  box-sizing: border-box;
}

/* 简介区：居中 */
.md18665.index-about .about-intro {
  width: 100%;
  max-width: 11.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0 auto;
}

.md18665.index-about .about-deco {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.32rem;
}

.md18665.index-about .about-deco i {
  display: block;
  height: 3px;
  border-radius: 2px;
}

.md18665.index-about .about-deco i:first-child {
  width: 0.44rem;
  background: #ee8201;
}

.md18665.index-about .about-deco i:last-child {
  width: 0.18rem;
  background: #ee8201;
  margin-left: 5px;
}

.md18665.index-about .about-title-en {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 300;
  font-size: 0.24rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0.12rem;
  line-height: 1.4;
}

.md18665.index-about .about-title {
  line-height: 1.2;
  color: #fff;
  margin: 0;
}

.md18665.index-about .about-info {
  max-width: 15rem;
  margin: 0.28rem auto 0.44rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
}

.md18665.index-about .about-info p {
  margin: 0;
}

.md18665.index-about .about-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.08rem;
  padding: 0.15rem 0.48rem;
  min-height: 0.44rem;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 2em;
  line-height: 1;
  transition: color 0.3s, background-color 0.3s, border-color 0.3s;
}

.md18665.index-about .about-btn:hover {
  color: #fff;
  background-color: #ee8201;
  border-color: #ee8201;
  transform: none;
}

.md18665.index-about .about-btn-arrow {
  font-family: Arial, sans-serif;
  font-size: 0.9em;
}

/* 底部四栏数据（同一背景内，全宽） */
.md18665.index-about .about-stats {
  position: relative;
  z-index: 1;
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.md18665.index-about .stat-item {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.14rem;
  text-align: left;
  padding: 0.5rem 0.24rem 0.55rem;
  box-sizing: border-box;
}

.md18665.index-about .stat-item + .stat-item {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.md18665.index-about .stat-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  min-width: 0;
}

.md18665.index-about .stat-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  margin: 0;
  opacity: 0.92;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.md18665.index-about .stat-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.md18665.index-about .stat-item:hover .stat-icon {
  opacity: 1;
  transform: scale(1.06);
}

.md18665.index-about .stat-num {
  display: inline-flex;
  align-items: flex-start;
  justify-content: flex-start;
  line-height: 1;
  color: #fff;
  font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.md18665.index-about .stat-num .count {
  font-size: inherit;
  font-weight: 700;
  font-family: inherit;
}

.md18665.index-about .stat-num .unit {
  margin-left: 0.06rem;
  margin-top: 0.14em;
  font-size: 0.34em;
  font-weight: 500;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1;
}

.md18665.index-about .stat-desc {
  margin: 0.12rem 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.45;
  text-align: left;
  white-space: nowrap;
}

@media (max-width: 912px) {
  .md18665.index-about .about-title-en {
    font-size: 13px;
    letter-spacing: 0.12em;
  }

  .md18665.index-about .stat-num {
    font-size: 42px;
  }

  .md18665.index-about .stat-icon {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 750px) {
  .md18665.index-about {
    min-height: auto;
  }

  .md18665.index-about .about-body {
    padding: 0.8rem 4%;
  }

  .md18665.index-about .about-info {
    max-width: 100%;
  }

  .md18665.index-about .about-stats {
    flex-wrap: wrap;
  }

  .md18665.index-about .stat-item {
    flex: 0 0 50%;
    padding: 0.38rem 0.14rem;
  }

  .md18665.index-about .stat-item:nth-child(3) {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .md18665.index-about .stat-item:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .md18665.index-about .stat-num {
    font-size: 32px;
  }

  .md18665.index-about .stat-desc {
    white-space: normal;
    font-size: 12px;
  }
}

/* ========== 页脚：参考 gthchg 布局 ========== */
.md18672.page-end-wrap {
  background: #2b2f36;
  color: rgba(255, 255, 255, 0.72);
}

.md18672.page-end-wrap .page-end {
  max-width: 16.4rem;
  margin: 0 auto;
  padding: 0 0;
  box-sizing: border-box;
}

.md18672.page-end-wrap .end-main.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.78fr 0.78fr 0.78fr 1.9fr;
  gap: 0.5rem 0.36rem;
  align-items: start;
  padding: 1.3rem 0 2rem;
  overflow: visible;
}

.md18672.page-end-wrap .end-main.footer-grid::before,
.md18672.page-end-wrap .end-main.footer-grid::after {
  display: none;
}

.md18672.page-end-wrap .footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.md18672.page-end-wrap .footer-logo {
  display: inline-block;
}

.md18672.page-end-wrap .footer-logo img {
  height: 0.52rem;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.md18672.page-end-wrap .footer-slogan {
  margin: 0.16rem 0 0;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
}

.md18672.page-end-wrap .footer-title {
  margin: 0 0 0.2rem;
  color: #fff;
  line-height: 1.4;
  font-size: 0.26rem;
}

.md18672.page-end-wrap .footer-title-gap {
  margin-top: 0.28rem;
}

.md18672.page-end-wrap .footer-links,
.md18672.page-end-wrap .footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0; line-height: 2
}

.md18672.page-end-wrap .footer-links li + li,
.md18672.page-end-wrap .footer-contact-list li + li {
  margin-top: 0.1rem;
}

.md18672.page-end-wrap .footer-links a {
  color: rgba(255, 255, 255, 0.62);
  transition: color 0.3s ease;
  line-height: 1.7;
}

.md18672.page-end-wrap .footer-links a:hover {
  color: #ee8201;
}

.md18672.page-end-wrap .footer-contact-list li {
  display: flex;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
}

.md18672.page-end-wrap .footer-contact {
  min-width: 0;
}

.md18672.page-end-wrap .footer-contact-list li span:last-child {
  flex: 1;
  min-width: 0;
  word-break: break-word;
}

.md18672.page-end-wrap .footer-label {
  flex-shrink: 0;
  width: 0.52rem;
  color: rgba(255, 255, 255, 0.45);
}

.md18672.page-end-wrap .footer-qrcode {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  align-self: flex-start;
  margin-top: 0.28rem;
  text-align: center;
}

.md18672.page-end-wrap .qrcode-box {
  width: 1.8rem;
  height: 1.8rem;
  padding: 0.06rem;
  background: #fff;
  border-radius: 0.06rem;
  box-sizing: border-box;
  overflow: hidden;
  line-height: 0;
}

.md18672.page-end-wrap .qrcode-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.md18672.page-end-wrap .qrcode-tip {
  width: 100%;
  margin: 0.12rem 0 0;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
  text-align: center;
}

.md18672.page-end-wrap .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  justify-content: center;
  padding: 0.42rem 0 0.48rem;
  min-height: auto;
}

.md18672.page-end-wrap .copyright .rights {
  text-align: center;
  width: 100%;
}

@media (max-width: 1100px) {
  .md18672.page-end-wrap .end-main.footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem 0.3rem;
  }

  .md18672.page-end-wrap .footer-brand {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.24rem 0.4rem;
    padding-bottom: 0.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 0.1rem;
  }

  .md18672.page-end-wrap .footer-slogan {
    margin: 0;
    flex: 1;
    min-width: 0;
  }

  .md18672.page-end-wrap .footer-qrcode {
    margin-top: 0;
    align-self: flex-start;
  }
}

@media (max-width: 750px) {
  .md18672.page-end-wrap .end-main.footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.36rem 0.24rem;
  }

  .md18672.page-end-wrap .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
  }

  .md18672.page-end-wrap .footer-qrcode {
    margin-top: 0.16rem;
  }

  .md18672.page-end-wrap .footer-title {
    font-size: 15px;
  }
}

/* ========== 新闻资讯：现代悬停交互 ========== */
.md18668.index-news .news-item {
  border-radius: 0.12rem;
  transition: background-color 0.35s ease;
}

.md18668.index-news .news-item + .news-item {
  margin-top: 0.08rem;
}

.md18668.index-news .news-entry {
  padding: 0.18rem;
  border-radius: 0.12rem;
  border: 1px solid transparent;
  transition: transform 0.38s cubic-bezier(0.22, 0.8, 0.32, 1),
    box-shadow 0.38s ease,
    border-color 0.38s ease,
    background-color 0.38s ease;
}

.md18668.index-news .news-entry:hover {
  transform: translateX(6px);
  background-color: #fff;
  border-color: rgba(238, 130, 1, 0.15);
  box-shadow: 0 10px 32px rgba(238, 130, 1, 0.1);
}

.md18668.index-news .news-pic::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(238, 130, 1, 0.35) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 2;
  pointer-events: none;
}

.md18668.index-news .news-entry:hover .news-pic::after {
  opacity: 1;
}

.md18668.index-news .news-pic .fill,
.md18668.index-news .news-pic img {
  transition: transform 0.55s cubic-bezier(0.22, 0.8, 0.32, 1);
}

.md18668.index-news .news-entry:hover .news-pic .fill,
.md18668.index-news .news-entry:hover .news-pic img {
  transform: translate(-50%, -50%) scale(1.08);
}

.md18668.index-news .news-date {
  transition: color 0.3s ease;
}

.md18668.index-news .news-entry:hover .news-date {
  color: #ee8201;
}

.md18668.index-news .news-name {
  transition: color 0.3s ease;
}

.md18668.index-news .news-link {
  color: #666;
  transition: color 0.3s ease;
}

.md18668.index-news .news-link span,
.md18668.index-news .news-link .icon-box,
.md18668.index-news .news-link svg {
  transition: transform 0.35s ease, color 0.3s ease;
}

.md18668.index-news .news-entry:hover .news-name,
.md18668.index-news .news-entry:hover .news-link {
  color: #ee8201;
}

.md18668.index-news .news-entry:hover .news-link .icon-box,
.md18668.index-news .news-entry:hover .news-link svg {
  transform: translateX(5px);
}

/* 右侧Featured新闻卡片 */
.md18668.index-news .news-board {
  border-radius: 0.16rem;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
  transition: transform 0.4s cubic-bezier(0.22, 0.8, 0.32, 1),
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.md18668.index-news .news-board:hover {
  transform: translateY(-8px);
  border-color: rgba(238, 130, 1, 0.2);
  box-shadow: 0 18px 48px rgba(238, 130, 1, 0.14);
}

.md18668.index-news .board-pic::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.35) 100%);
  opacity: 0.35;
  transition: opacity 0.4s ease;
  z-index: 2;
  pointer-events: none;
}

.md18668.index-news .news-board:hover .board-pic::after {
  opacity: 0.55;
}

.md18668.index-news .board-pic .fill,
.md18668.index-news .board-pic img {
  transition: transform 0.55s cubic-bezier(0.22, 0.8, 0.32, 1);
}

.md18668.index-news .news-board:hover .board-pic img,
.md18668.index-news .news-board:hover .board-pic .fill {
  transform: translate(-50%, -50%) scale(1.08);
}

.md18668.index-news .board-content {
  padding: 0.32rem 0.36rem 0.4rem;
  transition: transform 0.35s ease;
}

.md18668.index-news .news-board:hover .board-content {
  transform: translateY(-2px);
}

.md18668.index-news .board-title {
  transition: color 0.3s ease;
}

.md18668.index-news .news-board .board-info {
  line-height: 1.6;
}

.md18668.index-news .news-board .news-link {
  margin-top: 0.2rem;
  color: #666;
  transition: color 0.3s ease;
}

.md18668.index-news .news-board .news-link .icon-box {
  display: inline-flex;
  align-items: center;
  transition: transform 0.38s cubic-bezier(0.22, 0.8, 0.32, 1);
}

.md18668.index-news .news-board .news-link .icon-box img {
  transition: transform 0.38s cubic-bezier(0.22, 0.8, 0.32, 1),
    filter 0.3s ease;
}

.md18668.index-news .news-board:hover .board-date,
.md18668.index-news .news-board:hover .board-title,
.md18668.index-news .news-board:hover .news-link {
  color: #ee8201;
}

.md18668.index-news .news-board:hover .news-link .icon-box {
  transform: translateX(10px);
}

.md18668.index-news .news-board:hover .news-link .icon-box img {
  filter: brightness(0) saturate(100%) invert(52%) sepia(90%) saturate(1200%) hue-rotate(360deg) brightness(95%) contrast(92%);
}

@media (max-width: 750px) {
  .md18668.index-news .news-entry:hover {
    transform: none;
  }

  .md18668.index-news .news-board:hover {
    transform: translateY(-4px);
  }
}