.content1 {
  width: 100%;
  height: 520px;
  background: url(../images/bg_top.png) no-repeat center;
  background-size: 100% 100%; }
  .content1 .left {
    float: left;
    color: #fff;
    padding-top: 150px; }
    .content1 .left .line1 {
      font-size: 34px;
      line-height: 70px; }
    .content1 .left .line2 {
      font-size: 18px;
      margin-top: 10px;
      margin-bottom: 90px; }
    .content1 .left .btns .btn {
      display: inline-block;
      width: 146px;
      height: 46px;
      border-radius: 4px;
      font-size: 20px;
      line-height: 46px;
      text-align: center; }
      .content1 .left .btns .btn.btn1 {
        margin-right: 30px;
        color: #fff;
        background: linear-gradient(-90deg, #FF2B2B 0%, #FF5443 100%); }
      .content1 .left .btns .btn.btn2 {
        border: 1px solid #FF5443;
        color: #FF2A29; }

.content2 {
  padding-top: 80px;
  padding-bottom: 80px; }
  .content2 .box {
    margin: 0 auto;
    margin-top: 80px;
    width: 960px;
    height: 505px;
    background: url(../images/part2.png) no-repeat center;
    background-size: 100% 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: space-between;
    justify-content: space-between; }
    .content2 .box .item {
      width: 450px;
      height: 230px;
      margin-bottom: 44px;
      padding: 0 45px;
      padding-top: 30px;
      box-sizing: border-box; }
      .content2 .box .item .title {
        color: #000;
        font-size: 22px;
        text-align: center;
        margin-bottom: 8px; }
      .content2 .box .item .content {
        color: #666;
        font-size: 16px;
        line-height: 30px; }

.content3 {
  padding-top: 80px;
  padding-bottom: 40px; }
  .content3 .box {
    margin-top: 80px;
    width: 100%;
    min-width: 1200px;
    height: 600px;
    background: url(../images/bg_part3.png) top center no-repeat;
    color: #fff;
    box-sizing: border-box;
    padding-top: 80px;
    text-align: center; }
    .content3 .box .title {
      font-size: 32px;
      margin-bottom: 70px; }
    .content3 .box .main {
      width: 1040px;
      margin: 0 auto; }
      .content3 .box .main .item {
        width: 487px;
        height: 295px;
        box-sizing: border-box;
        padding-top: 150px;
        font-size: 16px; }
        .content3 .box .main .item .p1 {
          font-size: 24px;
          font-weight: bold;
          margin-bottom: 36px; }
        .content3 .box .main .item.blue {
          background: url(../images/part3_blue.png) top center no-repeat; }
        .content3 .box .main .item.yellow {
          background: url(../images/part3_yellow.png) top center no-repeat; }

.content4 {
  padding-top: 80px;
  padding-bottom: 130px; }
  .content4 .subtitle {
    color: #9a9a9a;
    font-size: 18px;
    margin-top: 25px;
    margin-bottom: 110px;
    text-align: center; }
  .content4 .box {
    padding: 0 10px;
    box-sizing: border-box;
    height: 190px;
    display: flex; }
    .content4 .box .item {
      width: 240px;
      height: 100%; }
      .content4 .box .item .title {
        color: #000;
        font-size: 22px;
        margin-top: 15px; }
      .content4 .box .item .line {
        color: #666;
        font-size: 16px; }

.content5 {
  padding-top: 80px;
  padding-bottom: 120px; }
  .content5 .subtitle {
    color: #9a9a9a;
    font-size: 18px;
    margin-top: 25px;
    text-align: center; }
  .content5 .box {
    padding: 0 30px;
    box-sizing: border-box;
    flex-wrap: wrap; }
    .content5 .box .item {
      width: 320px;
      height: 340px;
      background-size: 100% 100%;
      margin-top: 65px;
      padding: 0 30px;
      box-sizing: border-box; }
      .content5 .box .item .title {
        color: #000;
        font-size: 20px;
        margin-top: 180px;
        margin-bottom: 18px;
        text-align: center; }
      .content5 .box .item .content {
        color: #666;
        font-size: 16px;
        line-height: 24px;
        text-align: center; }
      .content5 .box .item:nth-child(1) {
        background: url(../images/part5_1.png) no-repeat center; }
      .content5 .box .item:nth-child(2) {
        background: url(../images/part5_2.png) no-repeat center; }
      .content5 .box .item:nth-child(3) {
        background: url(../images/part5_3.png) no-repeat center; }
      .content5 .box .item:nth-child(4) {
        background: url(../images/part5_4.png) no-repeat center; }
      .content5 .box .item:nth-child(5) {
        background: url(../images/part5_5.png) no-repeat center; }
      .content5 .box .item:nth-child(6) {
        background: url(../images/part5_6.png) no-repeat center; }

.content6 {
  padding-top: 80px;
  padding-bottom: 120px; }
  .content6 .box {
    padding: 0 9px;
    box-sizing: border-box;
    margin-top: 80px; }
    .content6 .box .item {
      width: 380px;
      height: 160px;
      background-size: 100% 100%;
      padding-right: 15px;
      box-sizing: border-box;
      padding-left: 130px; }
      .content6 .box .item .title {
        color: #333;
        font-size: 22px;
        margin-top: 38px;
        margin-bottom: 8px;
        text-align: left; }
      .content6 .box .item .content {
        color: #999;
        font-size: 18px;
        line-height: 24px;
        text-align: left; }
      .content6 .box .item:nth-child(1) {
        background: url(../images/part6_1.png) no-repeat center; }
      .content6 .box .item:nth-child(2) {
        background: url(../images/part6_2.png) no-repeat center; }
      .content6 .box .item:nth-child(3) {
        background: url(../images/part6_3.png) no-repeat center; }

.content7 {
  padding-top: 80px;
  padding-bottom: 100px; }
  .content7 .box {
    margin-top: 100px;
    align-items: flex-start; }
    .content7 .box img {
      margin-right: 66px; }
    .content7 .box .content {
      color: #333;
      font-size: 20px;
      line-height: 60px; }

.content8 {
  padding-top: 80px;
  padding-bottom: 50px; }
  .content8 .h2 {
    font-size: 26px;
    color: #333;
    margin-bottom: 40px; }
  .content8 .box {
    text-align: center; }
    .content8 .box img {
      margin: 0 auto; }
  .content8 .line {
    position: relative;
    height: 30px;
    font-size: 18px;
    color: #666; }
    .content8 .line .txt1 {
      position: absolute;
      left: 110px; }
    .content8 .line .txt2 {
      position: absolute;
      left: 700px; }

.content9, .content11 {
  padding-top: 100px;
  padding-bottom: 120px; }
  .content9 .box, .content11 .box {
    margin-top: -100px;
    width: 340px;
    margin-right: 240px; }
    .content9 .box .p1, .content11 .box .p1 {
      font-size: 24px;
      color: #333;
      margin-bottom: 30px; }
    .content9 .box .p2, .content11 .box .p2 {
      font-size: 18px;
      color: #666;
      line-height: 30px; }
  .content9 .line, .content11 .line {
    position: relative;
    height: 30px;
    font-size: 18px;
    color: #666; }
    .content9 .line .txt1, .content11 .line .txt1 {
      position: absolute;
      left: 45px; }
    .content9 .line .txt2, .content11 .line .txt2 {
      position: absolute;
      left: 300px; }

.content10, .content12 {
  padding-top: 100px;
  padding-bottom: 120px; }
  .content10 .box, .content12 .box {
    width: 360px;
    margin-top: -100px; }
    .content10 .box .p1, .content12 .box .p1 {
      font-size: 24px;
      color: #333;
      margin-bottom: 30px; }
    .content10 .box .p2, .content12 .box .p2 {
      font-size: 18px;
      color: #666;
      line-height: 30px; }
  .content10 .box1, .content12 .box1 {
    margin-right: 170px; }
  .content10 .line, .content12 .line {
    position: relative;
    height: 30px;
    font-size: 18px;
    color: #666; }
    .content10 .line .txt1, .content12 .line .txt1 {
      position: absolute;
      left: 40px; }
    .content10 .line .txt2, .content12 .line .txt2 {
      position: absolute;
      left: 292px; }

.content11 .box1 .txt1 {
  left: 120px; }
.content11 .box1 .txt2 {
  left: 420px; }

.content12 .box1 {
  margin-right: 60px; }
  .content12 .box1 .txt1 {
    left: 75px; }
  .content12 .box1 .txt2 {
    left: 285px; }
  .content12 .box1 .txt3 {
    position: absolute;
    left: 500px; }