/*
 * Desktop Style CSS
 * Editer: Roopher
 * Date: 2020/08/05
 */

:root {
  --base_width: 1100px;
  --big_circle: 80px;
  --default-circle: 50px;
  --small_circle: 30px;
}

/* 
 **************************************************
 * Header
 **************************************************
 */

.m-hd {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 99999;
}

.m-hd nav {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: var(--base_width);
  height: 100%;
  margin: 0 auto;
}

.f-menu-list {
  display: flex;

  font-size: 14px;
  color: #fff;
}

.m-hd nav ul li {
  position: relative;
  margin: 0 15px;
}

.m-hd nav ul li a {
  color: #fff;
  text-decoration: none;
}

.m-hd nav ul li a::after {
  content: "";
  position: absolute;
  width: 60%;
  height: 3px;
  background-color: #fff;
  left: 50%;
  bottom: -10px;
  transform: scaleX(0) translateX(-50%);
  transform-origin: left center;
  transition: all 0.3s ease-in;
}

.m-hd nav ul li:hover a::after {
  transform: scaleX(1) translateX(-50%);
  transition: all 0.3s ease-in;
}

.m-logo {
  width: 10%;
  margin-right: 50px;
}

.m-logo img {
  width: 100%;
}

/* 
 **************************************************
 * Banner Background Pictrue
 **************************************************
 */

.m-banner__bg {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url("../images/banner-bg-1.png");
  background-repeat: no-repeat;
  background-size: cover;
}

.s-mark__filter {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.m-banner__describe {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  width: 1100px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.m-banner__describe h1 {
  position: relative;
  font-size: 60px;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 3px 5px rgba(0, 0, 0, 0.8);
  opacity: 0;
  animation: main_title_an 1s ease-in forwards;
}

.m-banner__describe h1:after {
  content: "";
  position: absolute;
  width: 50%;
  height: 4px;
  background-color: #fff;
  left: 50%;
  bottom: -17px;
  transform: translateX(-50%);
}

.m-banner__describe h3 {
  font-size: 30px;
  color: #9aa2b6;
  font-weight: normal;
  margin-top: 30px;
  opacity: 0;
  animation: main_title_an 1s 0.3s ease-in forwards;
}

.m-banner__describe img {
  opacity: 0;
  display: block;
  width: 10%;
  margin-bottom: 30px;
  animation: main_icon_an 1s 1.2s ease-in forwards;
}

@keyframes main_title_an {
  0% {
    opacity: 0;
    transform: translateY(100px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes main_icon_an {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* 
 **************************************************
 * Common Modules
 **************************************************
 */

.m-common__wrapper {
  position: relative;
  width: var(--base_width);
  margin: 0 auto;
}

.m-common-title__wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100px 0 50px 0;
}

.m-common-title__wrapper h2 {
  font-size: 30px;
  font-weight: bold;
  color: #b4b3d3;
}

.m-common-title__wrapper span {
  font-size: 14px;
  font-style: italic;
  color: #44445c;
  margin-top: 10px;
}

/* 通用背景渐变色 */
.s-common__blue {
  background-image: linear-gradient(90deg, #8e8ff0 0%, #4cdddc 100%);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
}

.s-common__pink {
  background-image: linear-gradient(90deg, #ff6bae 0%, #fe916f 100%);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
}

.s-common__violet {
  background-image: linear-gradient(90deg, #6a5fed 0%, #d94bfe 100%);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
}

.s-common__orange {
  background-image: linear-gradient(90deg, #ff9644 0%, #dd6a4c 100%);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
}

/* 圆形背景修饰 */
.s-circle__big {
  position: absolute;
  width: var(--big_circle);
  height: var(--big_circle);
  border-radius: 50%;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
  opacity: 0.07;
  z-index: -9;
}

.s-circle__big::after {
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(var(--big_circle) - 12px);
  height: calc(var(--big_circle) - 12px);
  background-color: #222338;
  border-radius: 50%;
}

.s-circle__default {
  position: absolute;
  width: var(--default-circle);
  height: var(--default-circle);
  border-radius: 50%;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
  opacity: 0.07;
  z-index: -9;
}

.s-circle__default::after {
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(var(--default-circle) - 12px);
  height: calc(var(--default-circle) - 12px);
  background-color: #222338;
  border-radius: 50%;
}

.s-circle__small {
  position: absolute;
  width: var(--small_circle);
  height: var(--small_circle);
  border-radius: 50%;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
  opacity: 0.07;
  z-index: -9;
}

.s-circle__small::after {
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(var(--small_circle) - 8px);
  height: calc(var(--small_circle) - 8px);
  background-color: #222338;
  border-radius: 50%;
}

/* 通用对圆半壶形状 */
.s-circle-asymmetry {
  position: absolute;
  background-color: #6480b7;
  box-shadow: 0 10px 10px 10px rgba(0, 0, 0, 0.52);
  border-radius: 0 100px 0 100px;
  z-index: -9;
}

.s-circle-asymmetry__opacity__005 {
  opacity: 0.05;
}

.s-circle-asymmetry__opacity__002 {
  opacity: 0.02;
}

.s-circle-asymmetry__size__big {
  width: 505px;
  height: 555px;
}

.s-circle-asymmetry__size__color__big {
  width: 95px;
  height: 120px;
  border-radius: 0 30px;
  box-shadow: unset;
}

.s-circle-asymmetry__size__color__default {
  width: 55px;
  height: 70px;
  border-radius: 0 20px;
  box-shadow: unset;
}

.s-circle-asymmetry__size__color__small {
  width: 13px;
  height: 16px;
  border-radius: 0;
  box-shadow: unset;
}
/* 
 **************************************************
 * 核心业务
 **************************************************
 */

.m-core-business__container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.m-core-business__container li {
  position: relative;
  width: 350px;
  overflow: hidden;
  /* background-color: red; */
}

.m-core-business__container li img {
  display: block;
  width: 100%;
  border-radius: 5px;
  filter: grayscale(100%);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
}

.m-core-business__container li:hover img {
  filter: grayscale(0);
  transition: all 0.5s ease;
}

.m-core-business__container li:hover div {
  transform: translateY(-200px);
}

.m-core-business__container li div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 300px;
  height: 100px;
  border-radius: 3px;
  transform: translateY(-50px);
  transition: all 0.5s ease;
  margin: 0 auto;
  color: #fff;
}

.m-core-business__container li div h3 {
  font-size: 20px;
  font-weight: bold;
}

.m-core-business__container li div span {
  font-size: 12px;
  margin-top: 5px;
}

/* 
 **************************************************
 * 企业数字化业务全景
 **************************************************
 */

/* @装饰物-大圆 */
.s-decorate__1 {
  right: 31%;
  top: -30px;
}

.s-decorate__2 {
  left: 33%;
  top: 0;
}

.s-decorate__3 {
  left: -10%;
  top: 160px;
}

.s-decorate__4 {
  left: 40%;
  top: 210px;
}
.s-decorate__5 {
  right: 0%;
  bottom: -70px;
}

/*  */
.m-digital-business__container {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  /* background-color: red; */
}

.m-digital-business__left {
}

.m-digital-business__left p {
  width: 265px;
  font-size: 24px;
  color: #b4b3d3;
  line-height: 45px;
  margin-top: 100px;
}

.m-digital-business__left h5 {
  display: flex;
  align-items: center;
  font-size: 18px;
  color: #ff72a2;
  font-style: initial;
  margin-top: 100px;
}

.m-digital-business__left img {
  display: block;
  margin-left: 10px;
}

.m-digital-business__right {
  /* background-color: red; */
  width: 550px;
  height: 100%;
  margin-right: 60px;
  padding-top: 100px;
  display: flex;
  justify-content: space-between;
}

.m-digital-business__single {
  width: 250px;
}

.m-digital-business__single div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 60px;
  border-radius: 3px 3px 0 0;
  box-shadow: unset;
  color: #fff;
}

.m-digital-business__single h3 {
  font-size: 20px;
}

.m-digital-business__single span {
  font-size: 12px;
  margin-top: 5px;
}

.m-digital-business__single ul {
  width: 100%;
  height: 300px;
  padding: 20px;
  background-color: #292941;
  box-shadow: 0 5px 7px 0 rgba(0, 0, 0, 0.2);
  border-radius: 0 0 3px 3px;
}

.m-digital-business__single ul li {
  line-height: 30px;
  color: #b4b3d3;
  font-size: 14px;
}

/* 
 **************************************************
 * 数据化指数模型
 **************************************************
 */

.s-decorate__6 {
  right: 31%;
  top: -30px;
}

.s-decorate__7 {
  left: 33%;
  top: 0;
}

.s-decorate__8 {
  right: -20%;
  top: 10px;
  border-radius: 100px 0;
}

/* 指数模型内容 */

.m-exponential-model__container {
}

.m-exponential-model__container img {
  display: block;
  width: 70%;
  margin: -30px auto 0 auto;
}

.m-exponential-model__container > ul {
  display: flex;
  justify-content: space-evenly;
}

.m-exponential-model__container > ul > li {
  width: 250px;
}

.m-exponential-model__title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 0 0 10px;
  width: 100%;
  height: 60px;
  color: #fff;
  border-radius: 3px 3px 0 0;
  box-shadow: unset;
}

.m-exponential-model__title h3 {
  font-size: 20px;
}

.m-exponential-model__title span {
  font-size: 12px;
  margin-top: 3px;
}

.m-exponential-model__content {
  height: 180px;
  background: #292941;
  box-shadow: 0 5px 7px 0 rgba(0, 0, 0, 0.2);
  border-radius: 0 0 3px 3px;
  color: #b4b3d3;
  padding: 20px;
}

.m-exponential-model__content > li {
  line-height: 30px;
  font-size: 14px;
}

/* 
 **************************************************
 * 汽车行业解决方案
 **************************************************
 */

.s-decorate__9 {
  right: 25%;
  top: 50px;
}

.s-decorate__10 {
  left: 43%;
  top: 70px;
}

.m-auto-business__container {
}

.m-auto-business__container > ul {
  display: flex;
  justify-content: space-between;
}

.m-auto-business__container > ul > li {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 0;
  width: 350px;
  transition: all 0.5s ease-in;
}

.m-auto-business__container > ul > li section {
  text-align: center;
}

.m-auto-business__container > ul > li:hover {
  background-color: #292941;
  box-shadow: 0 5px 7px 0 rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  transition: all 0.5s ease-in;
}

.m-auto-business__container > ul > li img {
  transition: all 0.3s ease-in;
}

.m-auto-business__container > ul > li:hover img {
  transform: scale(1.2);
}

.m-auto-business__container h3 {
  font-size: 20px;
  color: #fff;
  margin: 20px 0;
}

.m-auto-business__container > ul > li ul {
}

.m-auto-business__container > ul > li li {
  text-align: center;
  font-size: 14px;
  color: #b4b3d3;
  line-height: 30px;
}

/* 
 **************************************************
 * 数字营销
 **************************************************
 */

.s-decorate__11 {
  left: 25%;
  top: -50px;
}

.s-decorate__12 {
  left: 52%;
  top: 70px;
}

.s-decorate__13 {
  left: -8%;
  top: 200px;
  /* border-radius: 100px 0; */
}

.s-decorate__14 {
  right: -8%;
  bottom: -200px;
  border-radius: 100px 0;
}

.s-decorate__15 {
  left: 0;
  bottom: -110px;
}

.s-decorate__16 {
  left: 370px;
  top: 300px;
}

.s-decorate__17 {
  right: 0px;
  bottom: 0px;
  border-radius: 20px 0;
}

/* 内容 */
.m-digital-market__container {
  display: flex;
  justify-content: space-between;
}

.m-digital-market__left {
  padding: 0 0 0 0;
}

.m-digital-market__left > p:nth-child(1) {
  width: 320px;
  font-size: 24px;
  color: #b4b3d3;
  line-height: 45px;
}

.m-digital-market__left > p:nth-child(2) {
  font-size: 14px;
  color: #464868;
  line-height: 30px;
}

.m-digital-market__right {
  padding: 50px 180px 0 0;
}

.m-digital-market__right li {
  position: relative;
  width: 350px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #b4b3d3;
}

.m-digital-market__right li h3 {
  position: relative;
  width: 100%;
  height: 100%;
}

.m-digital-market__right li h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #292941;
  box-shadow: 0 5px 7px 0 rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  transform: skew(-20deg);
  z-index: -2;
}

.m-digital-market__right li:not(:first-child) {
  margin-top: 20px;
}

/* 
 **************************************************
 * 全生命周期
 **************************************************
 */

.s-decorate__18 {
  right: 40%;
  top: 60px;
}

.s-decorate__19 {
  left: 35%;
  top: -10px;
}

.s-decorate__20 {
  left: 28%;
  top: 60px;
}

/* 内容 */

.m-solution-service__container {
  padding: 50px 0 0 0;
}

.m-solution-service__container ul {
  display: flex;
  justify-content: space-evenly;
}

.m-solution-service__container li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 250px;
  height: 100px;
  color: #fff;
  border-radius: 5px;
}

.m-solution-service__container h1 {
  font-size: 24px;
}

.m-solution-service__container span {
  font-size: 12px;
  margin-top: 5px;
}

/* 
 **************************************************
 * 新能源汽车产业赋能
 **************************************************
 */

.s-decorate__21 {
  left: 35%;
  top: -10px;
}

.s-decorate__22 {
  left: 50%;
  top: 80px;
}

/* 内容 */

.m-enabling-energy__container {
}

.m-enabling-info__wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.m-enabling-info__wrapper li {
  width: 350px;
  margin-top: 50px;
}

.m-enabling-info__wrapper p {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100px;
  line-height: 20px;
  background-color: #292941;
  box-shadow: 0 5px 7px 0 rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  color: #b4b3d3;
  font-size: 12px;
  text-align: center;
  padding: 0 0 20px 0;
}

.m-enabling-info__wrapper h3 {
  display: block;
  width: 250px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  background-image: linear-gradient(90deg, #8e8ff0 0%, #4cdddc 100%);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
  border-radius: 3px;
  margin: 0 auto;
  transform: translateY(-25px);
}

.m-enabling-important__wrapper {
  display: flex;
  justify-content: space-evenly;
  margin-top: 100px;
}

.m-enabling-important__wrapper li {
  width: 250px;
}

.m-enabling-important__wrapper li:nth-child(odd) h1 {
  background-image: linear-gradient(90deg, #6a5fed 0%, #d94bfe 100%);
}

.m-enabling-important__wrapper li:nth-child(even) h1 {
  background-image: linear-gradient(90deg, #ff9644 0%, #dd6a4c 100%);
}

.m-enabling-important__wrapper h1 {
  width: 100%;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  border-radius: 3px 3px 0 0;
}

.m-enabling-important__wrapper p {
  display: block;
  width: 100%;
  height: 180px;
  font-size: 14px;
  line-height: 30px;
  color: #b4b3d3;
  background-color: #292941;
  box-shadow: 0 5px 7px 0 rgba(0, 0, 0, 0.2);
  border-radius: 0 0 3px 3px;
  padding: 20px;
}

/* 
 **************************************************
 * Footer
 **************************************************
 */

.m-ft {
  position: relative;
  width: 100%;
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0.56;
  background: #191b2a;
  margin-top: 200px;
  font-size: 14px;
  color: #b4b3d3;
}

.m-ft p {
  padding: 20px 0;
}

.m-ft a {
  font-size: 14px;
  color: #b4b3d3;
}

.s-decorate__23 {
  left: 30px;
  top: -30px;
  border-radius: 20px 0;
  z-index: 99;
}

.s-decorate__24 {
  width: 30px;
  height: 36px;
  right: 30px;
  bottom: 30px;
  border-radius: 10px 0;
  z-index: 99;
}

.s-decorate__25 {
  right: 40%;
  top: 10px;
  border-radius: 5px 0;
  z-index: 99;
}