:root {
  --fx-blue: #0075cf;
  --fx-blue-dark: #075f9f;
  --fx-green: #31a65c;
  --fx-ink: #182333;
  --fx-muted: #687487;
  --fx-line: rgba(20, 45, 74, 0.11);
  --fx-shadow: 0 18px 45px rgba(12, 39, 73, 0.13);
  --fx-shadow-soft: 0 10px 26px rgba(12, 39, 73, 0.09);
  --fx-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--fx-ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background: linear-gradient(180deg, #fff 0%, #f7fafc 42%, #fff 100%);
}

img {
  backface-visibility: hidden;
}

a {
  transition: color 0.25s ease, background-color 0.25s ease, opacity 0.25s ease;
}

::selection {
  color: #fff;
  background: var(--fx-blue);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #eef3f7;
}

::-webkit-scrollbar-thumb {
  background: #9fb2c5;
  border: 2px solid #eef3f7;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--fx-blue);
}

.fx-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.18);
}

.fx-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--fx-blue), var(--fx-green));
  box-shadow: 0 0 18px rgba(0, 117, 207, 0.45);
}

#shortbar,
.headDiv,
.header {
  transition: background-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease, backdrop-filter 0.28s ease;
}

#shortbar.fx-solid,
#shortbar.mini,
.headDiv.fx-solid,
.header.fx-solid {
  background: rgba(255, 255, 255, 0.94) !important;
  box-shadow: 0 8px 26px rgba(15, 34, 56, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#shortbar.fx-solid a,
#shortbar.mini a,
.headDiv.fx-solid a,
.header.fx-solid a {
  color: var(--fx-ink);
}

.headDiv .nav li a,
.nav a,
.footNav a {
  position: relative;
}

.headDiv .nav li a::after,
.nav a::after {
  position: absolute;
  right: 50%;
  bottom: -0.08rem;
  left: 50%;
  height: 2px;
  content: "";
  background: var(--fx-blue);
  transition: left 0.28s var(--fx-ease), right 0.28s var(--fx-ease);
}

.headDiv .nav li a:hover::after,
.headDiv .nav li a.fx-active::after,
.nav a:hover::after,
.nav a.fx-active::after {
  right: 0;
  left: 0;
}

.ind-banner,
.pageBanner {
  overflow: hidden;
  isolation: isolate;
}

.ind-banner.fx-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  background: #071527;
}

.ind-banner.fx-hero .swiper-container {
  z-index: 1 !important;
  height: 100%;
  overflow: hidden;
}

.ind-banner.fx-hero .swiper-wrapper {
  display: flex;
  height: 100%;
  cursor: grab;
  touch-action: pan-y;
  transition: transform 0.95s var(--fx-ease) !important;
  will-change: transform;
}

.ind-banner.fx-hero.fx-dragging .swiper-wrapper {
  cursor: grabbing;
  transition: none !important;
}

.ind-banner.fx-hero .swiper-slide {
  position: relative;
  flex: 0 0 100% !important;
  width: 100% !important;
  min-width: 100%;
  overflow: hidden;
  background: transparent !important;
}

.fx-hero-bg {
  position: absolute;
  inset: -3%;
  z-index: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
  transition: transform 4.8s linear, filter 0.9s ease;
  will-change: transform;
}

.fx-slide-active .fx-hero-bg {
  transform: scale(1.075);
}

.fx-slide-prev .fx-hero-bg,
.fx-slide-next .fx-hero-bg {
  filter: saturate(0.92) contrast(0.96);
}

.ind-banner.fx-hero .swiper-slide::before,
.ind-banner.fx-hero .swiper-slide::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
}

.ind-banner.fx-hero .swiper-slide::before {
  background:
    linear-gradient(90deg, rgba(3, 16, 30, 0.68), rgba(3, 16, 30, 0.16) 52%, rgba(3, 16, 30, 0.36)),
    linear-gradient(0deg, rgba(3, 16, 30, 0.42), rgba(3, 16, 30, 0) 36%);
}

.ind-banner.fx-hero .swiper-slide::after {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 28%, rgba(49, 166, 92, 0.13) 74%, rgba(0, 117, 207, 0.18));
  mix-blend-mode: screen;
  opacity: 0.72;
}

.ind-banner.fx-hero .zhezhao {
  z-index: 2;
  background: transparent !important;
}

.fx-hero-copy {
  position: absolute;
  left: max(0.64rem, calc((100vw - 12rem) / 2));
  bottom: 1.18rem;
  z-index: 16;
  max-width: 7.2rem;
  color: #fff;
  pointer-events: none;
  transform: translate3d(0, 18px, 0);
  opacity: 0;
  animation: fxHeroCopyIn 0.9s var(--fx-ease) 0.12s forwards;
}

.fx-hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 13px;
  margin-bottom: 0.18rem;
  font-size: 13px;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.fx-hero-copy h1 {
  margin: 0;
  font-size: clamp(34px, 0.62rem, 68px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0;
  color: #fff;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.fx-hero-copy p {
  max-width: 680px;
  margin-top: 0.18rem;
  font-size: clamp(15px, 0.2rem, 21px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.86);
}

.fx-hero-control {
  position: absolute;
  top: 50%;
  z-index: 18;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
  transform: translateY(-50%);
  transition: transform 0.25s var(--fx-ease), background-color 0.25s ease, opacity 0.25s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.fx-hero-control:hover {
  background: rgba(0, 117, 207, 0.78);
  transform: translateY(-50%) scale(1.04);
}

.fx-hero-control:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.fx-hero-prev {
  left: 0.34rem;
}

.fx-hero-next {
  right: 0.34rem;
}

.fx-hero-control span {
  display: block;
  margin-top: -3px;
  font-size: 34px;
  line-height: 1;
}

.fx-hero-progressline {
  position: absolute;
  right: max(0.64rem, calc((100vw - 12rem) / 2));
  bottom: 0.78rem;
  left: max(0.64rem, calc((100vw - 12rem) / 2));
  z-index: 17;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.fx-hero-progressline span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #fff, var(--fx-green), var(--fx-blue));
  transform-origin: left center;
}

.fx-hero-progressline.fx-running span {
  animation: fxHeroProgress 4.8s linear both;
}

.ind-banner.fx-hero .swiper-pagination {
  z-index: 18;
  bottom: 0.46rem !important;
}

.ind-banner.fx-hero::after {
  z-index: 2;
}

.ind-banner::after,
.pageBanner::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, rgba(3, 17, 32, 0.24), rgba(3, 17, 32, 0.04) 54%, rgba(3, 17, 32, 0.16));
}

.ind-banner .swiper-wrapper,
.pageBanner .imgDiv,
.pageBanner img {
  will-change: transform;
}

.pageBanner img,
.ind-banner .swiper-slide img,
.indexPart2 .imgDiv img {
  transform: translateZ(0);
}

.pageBanner {
  background: #071527;
}

.pageBanner .imgDiv img {
  transition: transform 0.8s var(--fx-ease), filter 0.5s ease;
}

.pageBanner:hover .imgDiv img {
  transform: scale(1.025);
  filter: saturate(1.05);
}

.fx-reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity 0.72s var(--fx-ease), transform 0.72s var(--fx-ease), box-shadow 0.32s ease;
  will-change: opacity, transform;
}

.fx-reveal.fx-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.fx-delay-1 {
  transition-delay: 0.06s;
}

.fx-delay-2 {
  transition-delay: 0.12s;
}

.fx-delay-3 {
  transition-delay: 0.18s;
}

.indexTitle .title1,
.oushili .change,
.title-bar,
.advantage-content .title,
.detailBox > .title {
  position: relative;
}

.indexTitle .title1::after,
.oushili .change::after,
.title-bar::after,
.advantage-content .title::after {
  display: block;
  width: 0.56rem;
  max-width: 72px;
  height: 3px;
  margin-top: 0.14rem;
  content: "";
  background: linear-gradient(90deg, var(--fx-blue), var(--fx-green));
  border-radius: 8px;
}

.indexPart1 .content,
.advantage-content,
.detailBox,
.news-item,
.swiper-slider,
.productOption,
.contact-item,
.introduce-list li,
.h5-introduce-list li {
  transform: translateZ(0);
}

.news-item,
.swiper-slider,
.blog-item,
.introduce-list li,
.h5-introduce-list li,
.contact-item {
  transition: transform 0.32s var(--fx-ease), box-shadow 0.32s ease, border-color 0.32s ease, background-color 0.32s ease;
}

.news-item:hover,
.swiper-slider:hover,
.blog-item:hover,
.introduce-list li:hover,
.h5-introduce-list li:hover,
.contact-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--fx-shadow);
}

.news-item,
.swiper-slider,
.blog-item figure,
.imgbox,
.productOption,
.detailBox {
  border-radius: 8px;
}

.news-item,
.swiper-slider,
.blog-item figure,
.imgbox {
  overflow: hidden;
}

.pageBox,
.news-wrap,
.proBg {
  position: relative;
}

.pageBox::before,
.news-wrap::before,
.proBg::before {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  width: min(960px, 72vw);
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(0, 117, 207, 0.18), transparent);
  transform: translateX(-50%);
}

.news-item img,
.swiper-slider img,
.blog-item img,
.productImg,
.imgbox .imgbg,
.pageBox img,
.detail-content img {
  transition: transform 0.78s var(--fx-ease), filter 0.4s ease;
}

.news-item:hover img,
.swiper-slider:hover img,
.blog-item:hover img,
.blog-item:hover .productImg,
.imgbox:hover .imgbg {
  transform: scale(1.045);
}

.news-item:hover .title,
.swiper-slider:hover h3,
.blog-item:hover figcaption,
.footNav a:hover {
  color: var(--fx-blue) !important;
}

.productOption .nav-item {
  position: relative;
  overflow: hidden;
  transition: color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.productOption .nav-item::before {
  position: absolute;
  inset: auto 18% 0;
  height: 2px;
  content: "";
  background: var(--fx-green);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s var(--fx-ease);
}

.productOption .nav-item:hover,
.productOption .nav-item.active,
.nav-item.fx-active {
  color: var(--fx-blue) !important;
}

.productOption .nav-item:hover::before,
.productOption .nav-item.active::before,
.nav-item.fx-active::before {
  transform: scaleX(1);
}

.btnDiv a,
.morePro a,
.morePro2 a,
.searchLayerTel .form button,
.page-wrap a,
.el-pager li {
  transition: transform 0.25s var(--fx-ease), box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.btnDiv a:hover,
.morePro a:hover,
.morePro2 a:hover,
.searchLayerTel .form button:hover,
.page-wrap a:hover,
.el-pager li:hover {
  transform: translateY(-2px);
  box-shadow: var(--fx-shadow-soft);
}

.swiper-pagination .static-dot,
.swiper-pagination-bullet {
  display: inline-block;
  width: 10px !important;
  height: 10px !important;
  margin: 0 6px !important;
  opacity: 0.76 !important;
  background: rgba(255, 255, 255, 0.78) !important;
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: width 0.25s ease, background-color 0.25s ease, opacity 0.25s ease;
}

.swiper-pagination .static-dot.active,
.swiper-pagination-bullet-active {
  width: 28px !important;
  background: var(--fx-blue) !important;
  border-radius: 8px !important;
  opacity: 1 !important;
}

.detailBox {
  box-shadow: var(--fx-shadow-soft);
  border: 1px solid var(--fx-line);
  background: #fff;
}

.detailBox > .title {
  color: var(--fx-ink);
  letter-spacing: 0;
}

.detailBox .author {
  color: var(--fx-muted);
}

.detail-content {
  color: #2e3a48;
  line-height: 1.9;
}

.detail-content p {
  margin-bottom: 0.18rem;
}

.detail-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0.18rem auto !important;
  border-radius: 8px;
  box-shadow: var(--fx-shadow-soft);
}

.topA {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s var(--fx-ease), box-shadow 0.25s ease;
}

.topA.fx-show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.topA:hover {
  box-shadow: var(--fx-shadow-soft);
}

.navLayer.open,
.searchLayerTel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navLayer,
.searchLayerTel {
  transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s var(--fx-ease);
}

.scrollBtn {
  animation: fxScrollCue 1.8s ease-in-out infinite;
}

.banner-swiper {
  position: relative;
  overflow: hidden;
  background: #071527;
}

.banner-swiper .el-carousel__container {
  position: relative;
  overflow: hidden;
}

.banner-swiper .el-carousel__item {
  position: absolute !important;
  inset: 0;
  display: block !important;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.02) !important;
  transition: opacity 0.72s var(--fx-ease), transform 1.2s var(--fx-ease) !important;
}

.banner-swiper .el-carousel__item.static-active {
  z-index: 2;
  opacity: 1;
  pointer-events: auto;
  transform: scale(1) !important;
}

.banner-swiper .images {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-swiper::after {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  content: "";
  background: linear-gradient(0deg, rgba(3, 16, 30, 0.34), rgba(3, 16, 30, 0.04) 54%);
}

.fx-mobile-dots {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.fx-mobile-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.7);
  border: 0;
  border-radius: 8px;
  transition: width 0.25s ease, background-color 0.25s ease;
}

.fx-mobile-dots button.fx-active {
  width: 24px;
  background: var(--fx-blue);
}

@keyframes fxHeroCopyIn {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fxHeroProgress {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes fxScrollCue {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

.fx-image-ready {
  animation: fxImageIn 0.45s ease both;
}

@keyframes fxImageIn {
  from {
    opacity: 0.82;
    filter: saturate(0.86);
  }
  to {
    opacity: 1;
    filter: saturate(1);
  }
}

@media (max-width: 800px) {
  .fx-progress {
    height: 2px;
  }

  .fx-reveal {
    transform: translate3d(0, 18px, 0);
  }

  .news-item:hover,
  .swiper-slider:hover,
  .blog-item:hover,
  .introduce-list li:hover,
  .h5-introduce-list li:hover,
  .contact-item:hover {
    transform: translateY(-3px);
  }

  .detailBox {
    box-shadow: none;
    border-radius: 0;
  }

  .headDiv.Phone-Box {
    position: sticky;
    top: 0;
    z-index: 9998;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 24px rgba(15, 34, 56, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .ind-banner.fx-hero {
    display: none;
  }

  .banner-swiper {
    display: block !important;
  }

  .fx-hero-copy,
  .fx-hero-control,
  .fx-hero-progressline {
    display: none;
  }

  .banner-swiper .el-carousel__container {
    height: min(68vh, 5.2rem) !important;
    min-height: 320px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .fx-reveal {
    opacity: 1;
    transform: none;
  }
}