html,
body {
  overflow-x: hidden;
}
div {
  box-sizing: border-box;
}
.wp {
  width: 94rem;
  max-width: 94%;
  margin: 0 auto;
}

#hd {
  background: #0571ff;
  position: relative;
  z-index: 11;
}
.hd-logo {
  line-height: 68px;
  margin-left: 40px;
  display: flex;
  align-items: center;
}
.hd-logo img {
  vertical-align: middle;
  height: 50px;
}
.hd-nav {
  margin-left: 9.3%;
}
.hd-nav ul li {
  float: left;
  margin: 0 20px;
}
.hd-nav ul li h3 a {
  display: block;
  line-height: 68px;
  padding: 0 10px;
  font-size: 16px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hd-nav ul li h3 a::after {
  display: block;
  content: '';
  width: 100%;
  height: 2px;
  position: absolute;
  bottom: 0;
  left: 0;
}
.hd-nav ul li.on h3 a::after {
  background: #00ff66;
  transition: 0.4s ease;
}
@media screen and (min-width: 1366px) {
  .hd-nav ul li h3 a:hover::after {
    background: #00ff66;
    transition: 0.4s ease;
  }
}
.hd-nav ul li .subnav {
  position: absolute;
  width: 100%;
  left: 0;
  top: 100%;
  background: rgba(255, 255, 255, 0.95);
  padding: 30px;
  text-align: center;
  display: none;
}
.hd-nav ul li .sub-inner {
  display: flex;
  margin: 0 auto;
}
.hd-nav ul li .sub-inner div {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.hd-nav ul li .sub-inner a {
  float: left;
  line-height: 24px;
  display: inline-block;
  margin: 5px 20px;
}

#ft {
  background: #222c3a;
}
#ft .ft-infos {
  padding: 32px 0;
}
#ft .ft-infos .hot-line {
  color: #fff;
  line-height: 30px;
}
#ft .ft-infos .hot-line h4 {
  font-size: 18px;
  margin-bottom: 15px;
}
#ft .ft-infos .hot-line h4 img {
  vertical-align: top;
  margin: 0 10px 0 0;
}
#ft .ft-infos .hot-line h3 {
  font-size: 22px;
  letter-spacing: 1px;
}
#ft .ft-infos dl {
  float: left;
  margin-left: 80px;
}
#ft .ft-infos dl dt {
  font-size: 16px;
  line-height: 22px;
  color: #fff;
  margin-bottom: 24px;
}
#ft .ft-infos dl dd {
  font-size: 12px;
  line-height: 28px;
  color: #ccc;
}
#ft .ft-infos dl dd a {
  color: #ccc;
}
#ft .ft-infos dl dd a:hover {
  color: #fff;
}
#ft .ft-infos .erweima li {
  margin: 0;
  padding: 0;
  width: auto;
  float: left;
  margin-left: 46px;
  text-align: center;
}
#ft .ft-infos .erweima li img {
  width: 120px;
  height: 120px;
}
#ft .ft-infos .erweima li p {
  line-height: 24px;
  color: #fff;
  margin-top: 14px;
  font-size: 13px;
}
#ft .copyright {
  border-top: 1px solid rgba(216, 216, 216, 0.1);
  padding: 10px 20px;
}
#ft .copyright p {
  text-align: center;
  line-height: 20px;
  font-size: 12px;
  color: #888;
}

.sidebar {
  position: fixed;
  top: 50%;
  right: 30px;
  z-index: 97;
  width: 48px;
  transform: translateY(-50%);
}
.sidebar a {
  display: block;
  width: 48px;
  height: 48px;
  box-sizing: border-box;
  border: 1px solid #e6e6e6;
  background-color: #fff;
}
.sidebar .phone-btn {
  background-image: url('../../images/icon1.png');
  background-size: 100% 100%;
}
.sidebar .phone-btn:hover {
  background: #0066ff url('../../images/icon1-on.png');
  background-size: 100% 100%;
  border-color: #0066ff;
}
.sidebar .wechat-btn {
  background-image: url('../../images/icon2.png');
  background-size: 100% 100%;
}
.sidebar .wechat-btn:hover {
  background: #0066ff url('../../images/icon2-on.png');
  background-size: 100% 100%;
  border-color: #0066ff;
}
.sidebar .backtop {
  background-image: url('../../images/icon3.png');
  background-size: 100% 100%;
  margin-top: 36px;
  transform: translateX(200%);
  transition: 0.4s;
}
.sidebar .backtop:hover {
  background: #0066ff url('../../images/icon3-on.png');
  background-size: 100% 100%;
  border-color: #0066ff;
}
.sidebar .backtop.backtop-show {
  transform: translateX(0);
  transition: 0.4s;
}
.sidebar .side-inner {
  border: 1px solid #d7d7d7;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  position: relative;
}
.sidebar .side-inner::before {
  display: block;
  content: '';
  width: 4px;
  height: 4px;
  border: 1px solid #fff;
  border-color: #d7d7d7 #d7d7d7 #fff #fff;
  background: #fff;
  position: absolute;
  top: 50%;
  right: -4px;
  margin-top: -4px;
  transform: rotate(45deg);
}
.sidebar .side-phone {
  position: relative;
}
.sidebar .side-phone .phone-num {
  position: absolute;
  top: 50%;
  right: 100%;
  transform: translateY(-50%);
  padding-right: 10px;
  display: none;
}
.sidebar .side-phone .phone-num span {
  display: block;
  line-height: 56px;
  padding: 0 15px;
  white-space: nowrap;
  font-size: 16px;
  color: #666;
}
.sidebar .side-phone:hover .phone-num {
  display: block;
}
.sidebar .side-erweima {
  position: relative;
  margin-top: 20px;
}
.sidebar .side-erweima .erweima {
  position: absolute;
  top: 50%;
  right: 100%;
  transform: translateY(-50%);
  padding-right: 10px;
  display: none;
}
.sidebar .side-erweima:hover .erweima {
  display: block;
}

#banner {
  height: 500px;
  width: 100%;
  background: linear-gradient(135deg, #0066ff 0%, #0099ff 50%, #00ccff 100%);
  position: relative;
  overflow: hidden;
}
#banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
#banner .wp {
  height: 100%;
  position: relative;
  z-index: 1;
}
#banner .text {
  float: left;
  width: 55%;
  color: #fff;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}
#banner .text h1 {
  font-size: 40px;
  line-height: 56px;
  margin-bottom: 20px;
  font-weight: bold;
}
#banner .text p {
  font-size: 18px;
  line-height: 32px;
  margin-bottom: 30px;
  opacity: 0.9;
}
#banner .banner-btns {
  display: flex;
  gap: 20px;
}
#banner .banner-btns .btn-primary {
  display: block;
  padding: 12px 36px;
  background: #fff;
  color: #0066ff;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}
#banner .banner-btns .btn-primary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}
#banner .banner-btns .btn-secondary {
  display: block;
  padding: 12px 36px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid #fff;
  border-radius: 4px;
  font-size: 16px;
  transition: all 0.3s ease;
}
#banner .banner-btns .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}
#banner .img {
  float: right;
  width: 45%;
  height: 100%;
  position: relative;
}
#banner .architecture-diagram {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 300px;
}
#banner .layer {
  position: absolute;
  text-align: center;
}
#banner .layer-top {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
#banner .layer-top .layer-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  backdrop-filter: blur(10px);
}
#banner .layer-top .layer-icon svg {
  width: 50px;
  height: 50px;
}
#banner .layer-top span {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  color: #fff;
}
#banner .layer-middle {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
}
#banner .layer-middle .layer-circle {
  width: 160px;
  height: 160px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#banner .layer-middle .layer-circle::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}
#banner .layer-middle .layer-items {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
}
#banner .layer-middle .layer-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
#banner .layer-middle .layer-item:nth-child(1) {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
#banner .layer-middle .layer-item:nth-child(2) {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
#banner .layer-middle .layer-item:nth-child(3) {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
#banner .layer-middle .layer-item:nth-child(4) {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
#banner .layer-middle .item-dot {
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
}
#banner .layer-middle .layer-item span {
  font-size: 12px;
  color: #fff;
}
#banner .layer-lines {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
}
#banner .layer-lines .line {
  position: absolute;
  width: 2px;
  height: 50%;
  background: rgba(255, 255, 255, 0.3);
  top: 0;
  left: 50%;
  transform-origin: bottom center;
}
#banner .layer-lines .line:nth-child(1) {
  transform: translateX(-50%) rotate(0deg);
}
#banner .layer-lines .line:nth-child(2) {
  transform: translateX(-50%) rotate(90deg);
}
#banner .layer-lines .line:nth-child(3) {
  transform: translateX(-50%) rotate(180deg);
}
#banner .layer-lines .line:nth-child(4) {
  transform: translateX(-50%) rotate(270deg);
}

@keyframes float {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

@keyframes rotate-slow {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

@keyframes dot-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

#banner .layer-top {
  animation: float 4s ease-in-out infinite;
}

#banner .layer-middle .layer-circle {
  animation: rotate-slow 20s linear infinite;
}

#banner .layer-middle .layer-circle::before {
  animation: pulse 2s ease-in-out infinite;
}

#banner .layer-middle .item-dot {
  animation: dot-pulse 2s ease-in-out infinite;
}

#banner .layer-middle .layer-item:nth-child(1) .item-dot {
  animation-delay: 0s;
}

#banner .layer-middle .layer-item:nth-child(2) .item-dot {
  animation-delay: 0.5s;
}

#banner .layer-middle .layer-item:nth-child(3) .item-dot {
  animation-delay: 1s;
}

#banner .layer-middle .layer-item:nth-child(4) .item-dot {
  animation-delay: 1.5s;
}

.title {
  text-align: center;
  margin-bottom: 90px;
}
.title .enTitle {
  font-size: 16px;
  font-weight: 550;
  color: #5f77df;
  text-align: center;
  display: block;
  margin-bottom: 10px;
}
.title h3 span {
  display: inline-block;
  vertical-align: top;
  line-height: 40px;
  font-size: 28px;
  color: #0d1a26;
  position: relative;
  margin-top: 10px;
}
.title h3 span::before,
.title h3 span::after {
  display: inline-block;
  content: '';
  width: 188px;
  height: 1px;
  background: #adbac6;
  position: absolute;
  top: 50%;
}
.title h3 span::before {
  left: -236px;
}
.title h3 span::after {
  right: -236px;
}
.title .lineBox {
  display: flex;
  justify-content: center;
  margin-top: 15px;
}
.title .lineBox span {
  width: 80px;
  height: 8px;
  background-color: #1a5eed;
}

.success-cases {
  background: #fff;
  padding: 86px 0 100px;
}
.success-cases .cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.success-cases .case-card {
  background: #f8fafc;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.success-cases .case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.1);
}
.success-cases .case-card.card-primary {
  background: linear-gradient(135deg, #0066ff 0%, #0099ff 100%);
  padding: 40px 20px;
}
.success-cases .case-card.card-primary .card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}
.success-cases .case-card.card-primary .card-icon svg {
  width: 100%;
  height: 100%;
}
.success-cases .case-card.card-primary .card-content h4 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
}
.success-cases .case-card.card-primary .card-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 24px;
}
.success-cases .case-card .card-img {
  height: 150px;
  overflow: hidden;
}
.success-cases .case-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.success-cases .case-card .card-content {
  padding: 20px;
}
.success-cases .case-card .card-content h4 {
  font-size: 16px;
  color: #0d1a26;
  margin-bottom: 8px;
}
.success-cases .case-card .card-content p {
  font-size: 14px;
  color: #666;
  line-height: 22px;
  margin-bottom: 15px;
}
.success-cases .case-card .card-content .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.success-cases .case-card .card-content .card-meta .tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 102, 255, 0.1);
  color: #0066ff;
  font-size: 12px;
  border-radius: 4px;
}
.success-cases .case-card.card-primary .card-content .card-meta .tag {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.success-cases .case-card .card-content .card-meta .arrow {
  font-size: 14px;
  color: #0066ff;
  font-weight: 500;
  transition: all 0.3s ease;
}
.success-cases .case-card.card-primary .card-content .card-meta .arrow {
  color: #fff;
}
.success-cases .case-card:hover .card-content .card-meta .arrow {
  transform: translateX(5px);
}

.dev-direction {
  background: #f2fafe;
  padding: 86px 0 100px;
}
.dev-direction .direction-wrapper {
  display: flex;
  gap: 40px;
}
.dev-direction .direction-sidebar {
  width: 160px;
  flex-shrink: 0;
}
.dev-direction .sidebar-item {
  padding: 16px 24px;
  background: #fff;
  border-radius: 8px;
  margin-bottom: 12px;
  text-align: center;
  font-size: 16px;
  color: #666;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}
.dev-direction .sidebar-item:hover {
  color: #0066ff;
}
.dev-direction .sidebar-item.active {
  background: #0066ff;
  color: #fff;
  border-color: #0066ff;
}
.dev-direction .direction-content {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  padding: 40px;
}
.dev-direction .content-panel {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}
.dev-direction .content-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.dev-direction .content-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.dev-direction .content-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: #f8fafc;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.dev-direction .content-item:hover {
  background: #e6f2ff;
}
.dev-direction .content-item .item-icon {
  width: 50px;
  height: 50px;
}
.dev-direction .content-item .item-icon svg {
  width: 100%;
  height: 100%;
}
.dev-direction .content-item span {
  font-size: 14px;
  color: #333;
}

.why-choose {
  background: #fff;
  padding: 86px 0 100px;
}
.why-choose .choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.why-choose .choose-card {
  background: #f8fafc;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s ease;
}
.why-choose .choose-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.1);
  background: #fff;
}
.why-choose .choose-card .card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}
.why-choose .choose-card .card-icon svg {
  width: 100%;
  height: 100%;
}
.why-choose .choose-card h4 {
  font-size: 18px;
  color: #0d1a26;
  margin-bottom: 15px;
}
.why-choose .choose-card p {
  font-size: 14px;
  color: #666;
  line-height: 24px;
}

.contact-section {
  background: linear-gradient(135deg, #0066ff 0%, #0099ff 100%);
  padding: 60px 0;
}
.contact-section .contact-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.contact-section .contact-info {
  color: #fff;
}
.contact-section .contact-info h3 {
  font-size: 28px;
  margin-bottom: 30px;
}
.contact-section .info-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}
.contact-section .info-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-section .info-icon svg {
  width: 24px;
  height: 24px;
}
.contact-section .info-item span:last-child {
  font-size: 16px;
  line-height: 24px;
}
.contact-section .contact-btn {
  margin-top: 30px;
}
.contact-section .contact-btn .btn-primary {
  display: inline-block;
  padding: 12px 40px;
  background: #fff;
  color: #0066ff;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}
.contact-section .contact-btn .btn-primary:hover {
  background: #f0f0f0;
}
.contact-section .contact-qrcode {
  text-align: center;
}
.contact-section .contact-qrcode .qrcode-img {
  width: 160px;
  height: 160px;
  background: #fff;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 15px;
}
.contact-section .contact-qrcode .qrcode-img img {
  width: 100%;
  height: 100%;
}
.contact-section .contact-qrcode p {
  color: #fff;
  font-size: 14px;
}

@media screen and (max-width: 1280px) {
  .hd-nav {
    margin-left: 5%;
  }
  .hd-nav ul li {
    margin: 0 12px;
  }
  #banner .text {
    width: 50%;
  }
  #banner .img {
    width: 50%;
  }
  .success-cases .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dev-direction .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 1000px) {
  .hd-nav {
    margin-left: 3%;
  }
  .hd-nav ul li {
    margin: 0 10px;
  }
  #banner {
    height: auto;
    padding: 60px 0;
  }
  #banner .text,
  #banner .img {
    width: 100%;
    float: none;
    text-align: center;
  }
  #banner .text {
    transform: none;
    margin-bottom: 40px;
  }
  #banner .banner-btns {
    justify-content: center;
  }
  #banner .architecture-diagram {
    position: static;
    transform: none;
    margin: 0 auto;
  }
  .success-cases .cases-grid {
    grid-template-columns: 1fr;
  }
  .dev-direction .direction-wrapper {
    flex-direction: column;
  }
  .dev-direction .direction-sidebar {
    width: 100%;
  }
  .dev-direction .sidebar-item {
    display: inline-block;
    margin-right: 12px;
    margin-bottom: 12px;
  }
  .dev-direction .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-choose .choose-grid {
    grid-template-columns: 1fr;
  }
  .contact-section .contact-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
}