@charset "UTF-8";

:root {
  --blue: #0042d0;
  --cyan: #00a6cb;
  --dark: #14161d;
  --footer: #0b111a;
  --text: #333;
  --muted: #777;
  --line: #e8edf4;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #fff;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

body {
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

ul,
ol,
dl,
dd,
p,
h1,
h2,
h3,
h4 {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container,
.inner {
  width: min(1362px, calc(100% - 48px));
  margin: 0 auto;
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 998;
  height: 64px;
  transition: background .25s ease, box-shadow .25s ease;
}

.header.bg,
.header:not(.headerw) {
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 1px 4px rgba(218, 218, 218, .8);
  backdrop-filter: blur(8px);
}

.headerNav .container {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logobox {
  flex: 0 0 auto;
  margin-right: 42px;
}

.logo {
  margin: 0;
  line-height: 1;
}

.logo a {
  display: flex;
  align-items: center;
  height: 64px;
}

.logo img {
  max-height: 40px;
}

.logoMark {
  min-width: 118px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding-left: 48px;
  position: relative;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
}

.logoMark::before {
  content: "";
  position: absolute;
  left: 0;
  width: 36px;
  height: 36px;
  border: 3px solid currentColor;
  border-radius: 50%;
  box-shadow: inset 10px 0 0 rgba(255, 255, 255, .22);
}

.header.bg .logoMark,
.header:not(.headerw) .logoMark {
  color: var(--blue);
}

.navbar {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}

.navbar li {
  position: relative;
  height: 64px;
  line-height: 64px;
}

.navbar li > a {
  display: block;
  height: 55px;
  line-height: 55px;
  margin: 0 22px;
  position: relative;
  color: #333;
  font-size: 15px;
}

.headerw .navbar li > a {
  color: #fff;
}

.navbar li > a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 55px;
  border-bottom: 3px solid var(--blue);
  border-radius: 2px;
  transition: width .2s linear;
}

.navbar li:hover > a,
.navbar li > a:hover {
  color: var(--blue);
}

.navbar li:hover > a::before {
  width: 100%;
}

.navbar .tel a {
  min-width: 130px;
  height: 42px;
  line-height: 1.2;
  margin-top: 11px;
  padding: 6px 14px;
  border: 1px solid rgba(0, 66, 208, .25);
  border-radius: 4px;
  color: #fff;
  background: rgba(0, 66, 208, .9);
}

.navbar .tel span,
.navbar .tel strong {
  display: block;
}

.navbar .tel span {
  font-size: 12px;
  opacity: .8;
}

.navbar .tel strong {
  font-size: 14px;
}

.navbar .lang a {
  color: #8d99aa;
}

.mNavBtn,
.sbtn {
  display: none;
}

.searchBox {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, .96);
  border-top: 1px solid var(--line);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
}

.searchBox.show {
  display: block;
}

.searchPup {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
}

.searchForm {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
}

.searchForm input {
  height: 44px;
  min-width: 0;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font: inherit;
}

.searchForm button {
  border: 0;
  border-radius: 3px;
  background: var(--blue);
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.breadcrumb {
  padding-top: 64px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.breadcrumb .container {
  min-height: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #777;
  font-size: 14px;
}

.breadcrumb i::before {
  content: "/";
  color: #a5acb8;
}

.pageContent {
  position: relative;
  min-height: 100vh;
}

.homeHero {
  background: #07101c;
}

.home-view {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
}

.videoFallback {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 45%, rgba(0, 166, 203, .35), transparent 26%),
    radial-gradient(circle at 72% 50%, rgba(0, 66, 208, .32), transparent 28%),
    linear-gradient(120deg, #050b14, #142033 52%, #07101c);
}

.videoFallback::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 80%, transparent);
}

.videoFallback span {
  position: absolute;
  width: 34vw;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 166, 203, .32);
  border-radius: 50%;
  animation: floatRing 9s linear infinite;
}

.videoFallback span:nth-child(1) {
  left: 7%;
  top: 22%;
}

.videoFallback span:nth-child(2) {
  right: 12%;
  top: 16%;
  animation-duration: 12s;
}

.videoFallback span:nth-child(3) {
  right: 28%;
  bottom: -10%;
  animation-duration: 15s;
}

@keyframes floatRing {
  from {
    transform: rotate(0deg) scale(1);
  }
  to {
    transform: rotate(360deg) scale(1.04);
  }
}

.heroCopy {
  position: relative;
  z-index: 2;
  width: min(1362px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}

.heroCopy em {
  color: #7ddcff;
  font-size: 18px;
  font-style: normal;
  letter-spacing: 3px;
}

.heroCopy h2 {
  max-width: 760px;
  margin-top: 18px;
  font-size: 62px;
  font-weight: 500;
  line-height: 1.16;
}

.heroCopy p {
  max-width: 660px;
  margin-top: 22px;
  color: rgba(255, 255, 255, .78);
  font-size: 20px;
  line-height: 1.8;
}

.arrowMore {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  color: #fff;
  font-size: 16px;
}

.arrowMore i,
.video_intro .more i,
.i-common-top .more i {
  width: 32px;
  height: 32px;
  display: inline-block;
  border: 1px solid currentColor;
  border-radius: 50%;
  position: relative;
}

.arrowMore i::before,
.video_intro .more i::before,
.i-common-top .more i::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.productSection {
  background: var(--dark);
  overflow: hidden;
}

.pro_flex {
  min-height: 100vh;
  display: flex;
}

.pro_left,
.pro_right {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.pro_left {
  width: 62%;
  justify-content: center;
}

.pro_right {
  width: 38%;
  padding-right: 7%;
}

.productReverse .pro_left {
  width: 40%;
  padding-left: 8%;
  justify-content: flex-start;
}

.productReverse .pro_right {
  width: 60%;
  justify-content: center;
  padding-right: 0;
}

.tong_yuan {
  background:
    radial-gradient(circle at 30% 40%, rgba(0, 166, 203, .18), transparent 28%),
    linear-gradient(125deg, #11151f, #151d2a);
}

.techVisual {
  width: min(680px, 78%);
  aspect-ratio: 1.18 / 1;
  position: relative;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(0, 66, 208, .2), rgba(0, 166, 203, .05)),
    url(images/tech-grid.jpg) center/cover no-repeat;
  box-shadow: inset 0 0 80px rgba(0, 166, 203, .18), 0 28px 80px rgba(0, 0, 0, .36);
  overflow: hidden;
}

.techVisual::before,
.techVisual::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(125, 220, 255, .32);
  border-radius: 50%;
}

.techVisual::after {
  inset: 27%;
  border-style: dashed;
  animation: floatRing 15s linear infinite;
}

.techVisual .ring {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: conic-gradient(from 30deg, transparent, rgba(0, 166, 203, .5), transparent 38%);
  filter: blur(.5px);
  animation: floatRing 8s linear infinite reverse;
}

.techVisual .core {
  position: absolute;
  width: 22%;
  aspect-ratio: 1;
  left: 39%;
  top: 39%;
  border-radius: 50%;
  background: radial-gradient(circle, #9be9ff, #0067d9 54%, transparent 56%);
  box-shadow: 0 0 38px rgba(0, 166, 203, .9);
}

.techVisual2 {
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 166, 203, .28), transparent 34%),
    url(images/energy-grid.jpg) center/cover no-repeat;
}

.techVisual3 {
  background:
    radial-gradient(circle at 50% 50%, rgba(57, 182, 250, .26), transparent 34%),
    url(images/future-grid.jpg) center/cover no-repeat;
}

.video_intro {
  width: min(480px, 100%);
  cursor: pointer;
}

.video_intro a {
  display: block;
}

.video_intro_title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #fff;
}

.video_intro_title h3 {
  font-size: 34px;
  font-weight: 500;
  line-height: 1.2;
}

.video_intro_title .more {
  color: #fff;
  flex: 0 0 auto;
}

.video_intro:hover .more {
  color: var(--cyan);
}

.video_intro .line {
  width: 40px;
  height: 4px;
  margin-top: 24px;
  background: var(--cyan);
}

.video_intro_content {
  margin-top: 24px;
  color: #fff;
  font-size: 16px;
  line-height: 28px;
  text-align: justify;
}

.video_intro_content p {
  margin-bottom: 10px;
}

.video_intro_content .item {
  position: relative;
  padding-left: 20px;
}

.video_intro_content .item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
}

.news {
  min-height: 100vh;
  padding: 72px 0;
  background: #fff;
}

.i-common-top {
  position: relative;
  margin-bottom: 34px;
}

.i-common-top h3 {
  font-size: 40px;
  font-weight: 400;
  text-align: center;
}

.i-common-top .more {
  position: absolute;
  right: 0;
  top: 14px;
}

.i-common-top .more a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 16px;
}

.i-common-top .more a:hover {
  color: var(--blue);
}

.i-common-top .more i {
  width: 18px;
  height: 18px;
}

.i-common-top .more i::before {
  left: 5px;
  top: 4px;
  width: 6px;
  height: 6px;
}

.news_list ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px 36px;
}

.news-item {
  background: #f9f9f9;
  transition: transform .35s ease, box-shadow .25s ease;
}

.news-item:hover {
  transform: translateY(-6px);
  box-shadow: 7px 4px 15px -1px #dcdcdc;
}

.news-item a {
  display: block;
}

.news-item img {
  width: 100%;
  aspect-ratio: 1.72 / 1;
  object-fit: cover;
}

.news-item .info {
  padding: 14px 14px 0;
}

.news-item .desc {
  height: 60px;
  color: #333;
  font-size: 20px;
  font-weight: 500;
  line-height: 30px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-item .time {
  padding: 8px 14px 14px;
  color: #b1b1b1;
  font-size: 16px;
}

.news-empty {
  grid-column: 1 / -1;
  min-height: 160px;
  display: grid;
  place-items: center;
  background: #f9f9f9;
  color: #888;
  font-size: 16px;
}

.main {
  padding: 104px 0 70px;
  background: #f5f7fb;
}

.main > .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  align-items: start;
}

.article,
.umArt,
.sideBox {
  background: #fff;
  border: 1px solid var(--line);
}

.article,
.umArt {
  min-width: 0;
  padding: 30px;
}

.section-title {
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.section-title h1,
.umArtTit {
  font-size: 32px;
  font-weight: 500;
}

.section-title span {
  display: block;
  margin-top: 8px;
  color: #777;
}

.col3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.postImg {
  overflow: hidden;
  background: #edf1f5;
}

.postImg img {
  width: 100%;
  aspect-ratio: 1.7 / 1;
  object-fit: cover;
  transition: transform .35s ease;
}

.postImg:hover img {
  transform: scale(1.05);
}

.postImg .text {
  display: none;
}

.postText {
  min-height: 104px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 0;
}

.postText h4 {
  font-size: 18px;
  line-height: 1.45;
  font-weight: 500;
}

.postText .time {
  display: block;
  margin-top: 10px;
  color: #999;
  font-size: 14px;
}

.istop {
  grid-column: 1 / -1;
  padding: 20px;
  background: #eef4ff;
  border-left: 4px solid var(--blue);
}

.istop span {
  color: var(--blue);
  font-weight: 700;
}

.istop h4 {
  margin: 8px 0;
  font-size: 22px;
}

.istop p {
  color: #666;
}

.sidebar {
  display: grid;
  gap: 18px;
}

.sideBox {
  padding: 20px;
}

.sideBox h3 {
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 500;
}

.sideBox li {
  margin: 9px 0;
}

.tagCloud a {
  display: inline-flex;
  margin: 0 8px 8px 0;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--blue);
  font-size: 14px;
}

.artMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 14px 0 28px;
  color: #888;
  font-size: 14px;
}

.entry {
  color: #333;
  font-size: 16px;
  line-height: 1.9;
}

.entry p {
  margin-bottom: 18px;
}

.entry h2,
.entry h3 {
  margin: 26px 0 14px;
  font-weight: 500;
}

.entry img {
  height: auto;
  margin: 18px 0;
}

.entry blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--blue);
  background: #f3f7ff;
}

.entry pre {
  overflow: auto;
  padding: 16px;
  background: #111722;
  color: #eaf2ff;
}

.artTags,
.postNav,
.related,
.comments {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.artTags span {
  margin-right: 8px;
  color: #666;
}

.artTags a {
  display: inline-flex;
  margin: 0 8px 8px 0;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--blue);
  font-size: 14px;
}

.postNav p,
.related li {
  margin: 8px 0;
  color: #666;
}

.related h3,
.comments h3 {
  margin-bottom: 14px;
  font-weight: 500;
}

.commentList li {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.commentList time {
  display: block;
  color: #999;
  font-size: 13px;
}

.pagebar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.pagebar a,
.pagebar span {
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #fff;
}

.pagebar .now-page {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.noArr {
  min-height: 180px;
  display: grid;
  place-items: center;
  color: #888;
}

.errorPage {
  width: min(760px, calc(100% - 48px));
  margin: 130px auto 70px;
  padding: 70px 24px;
  background: #fff;
  text-align: center;
}

.errorPage h1 {
  color: var(--blue);
  font-size: 80px;
  line-height: 1;
}

.errorPage p {
  margin: 16px 0 24px;
  color: #777;
}

.footerBox {
  background: var(--footer);
}

.footer {
  background: var(--footer);
  color: #fff;
}

.footer-content {
  display: flex;
  gap: 56px;
  padding-top: 48px;
}

.footer-logo {
  width: 260px;
  flex: 0 0 auto;
}

.footer-logo strong {
  display: block;
  color: #fff;
  font-size: 28px;
  font-weight: 600;
}

.footer-logo span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, .62);
  line-height: 1.7;
}

.linkList {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.45fr;
  gap: 28px;
  padding-bottom: 34px;
  border-bottom: 1px solid #151b25;
}

.linkItemPar {
  margin-bottom: 16px;
  color: #fff;
  font-size: 18px;
}

.linkWarp dd,
.contactInfo p {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.8;
}

.contactInfo b {
  margin-right: 8px;
  color: #fff;
  font-weight: 500;
}

.footer-link {
  min-height: 78px;
  display: flex;
  align-items: center;
  border-top: 1px solid #2d333b;
}

.footer-link a {
  margin-right: 30px;
  color: rgba(255, 255, 255, .72);
}

.footer-link span {
  width: 1px;
  height: 24px;
  margin-right: 30px;
  background: #2d333b;
}

.siteInfo {
  padding: 16px 0;
  background: #090e16;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
}

.siteInfo .inner {
  display: flex;
  align-items: center;
  min-height: 34px;
}

@media (max-width: 950px) {
  .container,
  .inner,
  .heroCopy {
    width: calc(100% - 32px);
  }

  .header {
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 1px 4px rgba(218, 218, 218, .8);
  }

  .logoMark {
    color: var(--blue);
    font-size: 16px;
  }

  .mNavBtn,
  .sbtn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    background: #fff;
  }

  .mNavBtn {
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
  }

  .mNavBtn i {
    width: 18px;
    height: 2px;
    background: #333;
  }

  .sbtn {
    margin-left: 8px;
  }

  .sbtn::before {
    content: "";
    width: 15px;
    height: 15px;
    border: 2px solid #333;
    border-radius: 50%;
  }

  .navbar {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    display: none;
    padding: 10px 16px 18px;
    background: rgba(255, 255, 255, .98);
    border-top: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
  }

  .navbar.show {
    display: block;
  }

  .navbar li {
    height: auto;
    line-height: 1.5;
  }

  .navbar li > a,
  .headerw .navbar li > a {
    height: 42px;
    line-height: 42px;
    margin: 0;
    color: #333;
  }

  .navbar .tel a {
    width: max-content;
    height: auto;
    line-height: 1.2;
    margin-top: 8px;
    color: #fff;
  }

  .home-view {
    min-height: 620px;
  }

  .heroCopy h2 {
    font-size: 40px;
  }

  .heroCopy p {
    font-size: 17px;
  }

  .pro_flex,
  .pro_left,
  .pro_right,
  .productReverse .pro_left,
  .productReverse .pro_right {
    min-height: auto;
    width: 100%;
  }

  .pro_flex {
    display: grid;
    padding: 100px 0 70px;
  }

  .pro_left,
  .productReverse .pro_left {
    padding: 0 16px;
    justify-content: center;
  }

  .productReverse .pro_left {
    order: 2;
    margin-top: 28px;
  }

  .productReverse .pro_right {
    order: 1;
  }

  .pro_right {
    padding: 34px 24px 0;
    justify-content: center;
  }

  .techVisual {
    width: min(560px, 100%);
  }

  .video_intro_title h3 {
    font-size: 29px;
  }

  .news {
    min-height: auto;
  }

  .i-common-top .more {
    position: static;
    display: flex;
    justify-content: center;
    margin-top: 12px;
  }

  .news_list ul,
  .col3,
  .main > .container,
  .linkList {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 28px;
  }

  .footer-logo {
    width: auto;
  }

  .footer-link {
    flex-wrap: wrap;
    gap: 12px;
    padding: 18px 0;
  }

  .footer-link span {
    display: none;
  }
}