.banner {
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background: #3A3861;
  overflow: hidden;
  position: relative;
}
.banner_content {
  height: 100%;
  position: relative;
  z-index: 3;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.banner_title {
  font-size: 48px;
  color: #fff;
}
.banner_tip {
  width: 680px;
  font-size: 20px;
  color: #fff;
  line-height: 32px;
  margin-top: 60px;
}
.banner_num {
  font-size: 36px;
  color: #E54D42;
}
.banner_btn {
  display: block;
  width: 140px;
  height: 50px;
  line-height: 50px;
  font-size: 20px;
  border-radius: 6px;
  margin-top: 90px;
}
.banner_form {
  position: absolute;
  top: 50%;
  right: 0;
  width: 392px;
  height: 402px;
  margin-top: -201px;
  border-radius: 14px;
  background-color: rgba(229, 77, 66, 0.6);
  padding: 40px 30px 30px;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.banner_form_title {
  font-size: 32px;
  color: #fff;
  font-weight: bold;
}
.banner_form label {
  display: block;
  width: 100%;
  height: 33px;
  position: relative;
  font-size: 16px;
  color: #fff;
  margin-top: 36px;
}
.banner_form label::after {
  content: "";
  display: table;
  clear: both;
}
.banner_form span {
  float: left;
  width: 84px;
  height: 33px;
  line-height: 32px;
  border-bottom: 1px solid #fff;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  margin-right: 16px;
}
.banner_form input {
  width: 230px;
  height: 33px;
  font-size: 16px;
  color: #fff;
  line-height: 32px;
  border: none;
  border-bottom: 1px solid #fff;
  background-color: transparent;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  vertical-align: bottom;
}
.banner_form input::-webkit-input-placeholder {
  color: #ccc;
}
.banner_form_code {
  position: absolute;
  right: 0;
  top: 0;
  height: 32px;
  line-height: 32px;
  color: #ccc;
  cursor: pointer;
}
.banner_form_code.active {
  color: #fff;
}
.banner_form_btn {
  display: block;
  width: 100%;
  height: 60px;
  border-radius: 6px;
  background-color: #fff;
  font-size: 18px;
  color: #E54D42;
  margin-top: 64px;
}
.banner_form_btn:hover {
  background-color: #f5f5f5;
}
@media (max-width: 768px) {
  .banner {
    min-height: 19rem;
    height: 19rem;
  }
  .banner_content {
    height: 100%;
    max-width: 100%;
    margin: 0;
    padding: 2.75rem 0.9rem 0;
    -webkit-align-items: flex-start;
    -moz-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }
  .banner_content.style1 {
    padding-top: 3.5rem;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  .banner_content.style1 > div {
    width: 100%;
  }
  .banner_content.style1 .banner_title {
    text-align: center;
  }
  .banner_title {
    font-size: 1.2rem;
    color: #fff;
  }
  .banner_content.style1 .banner_tip {
    display: block;
    width: 15rem;
    text-align: center;
    padding: 0;
    margin: 1.3rem auto 0;
  }
  .banner_tip {
    width: 100%;
    font-size: 0.6rem;
    color: #fff;
    line-height: 1.05rem;
    margin-top: 1.3rem;
    padding-right: 1rem;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  .banner_content.style1 .banner_btn {
    margin: 3.75rem auto 0;
  }
  .banner_btn {
    width: 4.55rem;
    height: 1.65rem;
    line-height: 1.65rem;
    font-size: 0.6rem;
    border-radius: 0.25rem;
    margin-top: 3.75rem;
  }
  .banner_form {
    display: none;
  }
}
.skew_content {
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 40px 0;
}
.skew_item {
  width: 25%;
  font-size: 24px;
  color: #333;
  text-align: center;
  margin: 0 -4px;
}
.skew_item_img {
  display: block;
  width: 100%;
  height: 241px;
  margin-bottom: 24px;
}
.skew_item_img img {
  display: block;
  width: 100%;
  height: 100%;
}
.skew_item_text {
  padding-right: 20px;
}
.skew_item:first-child {
  margin: 0 -4px 0 0;
}
.skew_item:last-child {
  margin: 0 0 0 -4px;
}
.skew_item:last-child .skew_item_text {
  padding-right: 0;
}
@media (max-width: 768px) {
  .skew_content {
    padding: 1rem 0 0;
  }
  .skew_item {
    width: 48%;
    font-size: 0.6rem;
    margin: 0 -0.1rem 0.75rem;
  }
  .skew_item_img {
    height: 5.875rem;
    margin-bottom: 0.4rem;
    border-radius: 0.5rem;
    overflow: hidden;
  }
  .skew_item_text {
    padding-right: 0.5rem;
  }
  .skew_item:first-child,
  .skew_item:nth-child(3) {
    margin: 0 -0.1rem 0.75rem 0;
  }
  .skew_item:nth-child(2),
  .skew_item:last-child {
    margin: 0 0 0.75rem -0.1rem;
  }
  .skew_item:nth-child(2) .skew_item_text,
  .skew_item:last-child .skew_item_text {
    padding-right: 0;
  }
  .skew_item:nth-child(2) img,
  .skew_item:nth-child(3) img {
    width: 108%;
  }
  .skew_item:nth-child(3) img {
    margin-left: -8%;
  }
}
.solution {
  background-color: #fff;
}
.solution_banner {
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background: #3A3861;
  overflow: hidden;
  position: relative;
  background: url('../img/solution-banner.png') center center no-repeat;
  -o-background-size: cover;
  background-size: cover;
}
.solution_tabs {
  display: block;
  padding: 80px 80px 0;
  border-bottom: 1px solid #CCCCCC;
}
.solution_tabs_list {
  margin: 0 auto;
}
.solution_tabs_item {
  width: 156px;
  height: 60px;
  font-size: 20px;
  color: #333;
  text-align: center;
  line-height: 56px;
  border-bottom: 4px solid transparent;
  cursor: pointer;
}
.solution_tabs_item.active {
  color: #E54D42;
  border-bottom-color: #E54D42;
}
.solution_content {
  min-height: 80vh;
}
.solution_style1 {
  background-color: rgba(227, 76, 65, 0.1);
}
.solution_style1_name {
  font-size: 24px;
  color: #333;
  line-height: 44px;
  padding-left: 42px;
  position: relative;
}
.solution_style1_name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 30px;
  margin-top: -15px;
  background: url('../img/selected-icon.png') center center no-repeat;
  -o-background-size: contain;
  background-size: contain;
}
.solution_style1_tip {
  font-size: 20px;
  color: #666;
  padding-left: 42px;
  margin: 12px 0 20px;
}
.solution_style1_list {
  width: 400px;
  padding: 30px 0 10px 42px;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.solution_style1_item {
  width: 158px;
  height: 50px;
  border-radius: 100px;
  background-color: #fff;
  padding: 6px 8px;
  font-size: 16px;
  color: #333;
  line-height: 38px;
  margin-bottom: 18px;
}
.solution_style1_item::before {
  content: "";
  width: 38px;
  height: 38px;
  margin-right: 20px;
  background: url('../img/solution-icon1.png') center center no-repeat;
  -o-background-size: contain;
  background-size: contain;
}
.solution_style1_item:nth-child(2)::before {
  background-image: url('../img/solution-icon2.png');
}
.solution_style1_item:nth-child(3)::before {
  background-image: url('../img/solution-icon3.png');
}
.solution_style1_item:nth-child(4)::before {
  background-image: url('../img/solution-icon4.png');
}
.solution_style2 {
  background-color: #F5F5F5;
}
.solution_title {
  font-size: 0.9rem;
  color: #333;
  font-weight: bold;
}
.solution_title.center {
  text-align: center;
}
.solution_module > .solution_title {
  margin-bottom: 20px;
}
.solution_module {
  padding: 80px 0 20px;
}
.solution_module_title {
  font-size: 36px;
  color: #333;
  font-weight: bold;
  line-height: 54px;
  margin-bottom: 44px;
}
.solution_module_content {
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  padding: 40px 0;
}
.solution_module_content.module1 .solution_module_item {
  height: auto;
  padding-right: 7px;
}
.solution_module_content.module1 .solution_module_item img {
  height: 396px;
  margin-bottom: 36px;
}
.solution_module_content.module1 .solution_module_item ~ .solution_module_item {
  padding-right: 0;
  padding-left: 7px;
}
.solution_module_content.module2 .solution_module_item {
  background-color: #F5F4F4;
}
.solution_module_content.module3 .solution_module_item ~ .solution_module_item {
  margin-left: 24px;
}
.solution_module_content.module4 .solution_module_item.padding {
  padding: 0 0 0 50px;
}
.solution_module_content.module4 .solution_module_item {
  background-color: #F5F4F4;
}
.solution_module_content.module4 .solution_module_title {
  position: relative;
}
.solution_module_content.module4 .solution_module_title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -20px;
  width: 88px;
  height: 6px;
  background-color: #EF4525;
}
.solution_module_item-img {
  display: block;
  width: 100%;
  height: 162px;
}
.solution_module_item-text {
  font-size: 20px;
  color: #333;
  text-align: center;
  margin-top: 28px;
}
.solution_module_item {
  width: 50%;
}
.solution_module_item.padding {
  padding: 0 70px;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.solution_module_item.paddingbtm {
  padding-bottom: 76px;
}
.solution_module_item.width65 {
  width: 65%;
}
.solution_module_item img {
  display: block;
  max-width: 100%;
  max-height: 100%;
}
.solution_module_tip {
  font-size: 20px;
  color: #666666;
  line-height: 42px;
}
.solution_module_tip.center {
  text-align: center;
}
.solution_module_tip.left {
  text-align: left;
}
.solution_module_tip .tip_style1,
.solution_module_tip .tip_style2 {
  display: inline-block;
  width: 320px;
  text-align: left;
  position: relative;
  padding: 10px 0 10px 40px;
}
.solution_module_tip .tip_style1::before,
.solution_module_tip .tip_style2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 30px;
  margin-top: -15px;
  background: url('../img/selected-icon.png') center center no-repeat;
  -o-background-size: contain;
  background-size: contain;
}
.solution_module_tip .tip_style2::before {
  background-image: url('../img/selected-icon2.png');
  -o-background-size: 24px;
  background-size: 24px;
}
@media (max-width: 768px) {
  .solution_banner {
    height: 19rem;
    min-height: 19rem;
    background-image: url('../img/phone-solution-banner.jpg');
  }
  .solution_tabs {
    display: none;
  }
  .solution_style1_name {
    font-size: 0.6rem;
    line-height: 1.1rem;
    padding-left: 1.05rem;
    position: relative;
  }
  .solution_style1_name::before {
    content: "";
    width: 0.75rem;
    height: 0.75rem;
    margin-top: -0.375rem;
  }
  .solution_style1_tip {
    font-size: 0.5rem;
    padding-left: 1.05rem;
    margin: 0.3rem 0 0.5rem;
  }
  .solution_style1_list {
    display: none;
  }
  .solution_style1 .solution_title {
    margin-bottom: 0 !important;
  }
  .solution_style2 .solution_module_tip {
    padding: 0 1.65rem 0.5rem;
  }
  .solution_module > .solution_title {
    margin-bottom: 0.75rem;
  }
  .solution_module {
    padding: 1.5rem 0 1.5rem;
  }
  .solution_module_title {
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    text-align: center;
    line-height: 1.35rem;
  }
  .solution_module_content {
    -webkit-flex-direction: column;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 0.75rem 1rem;
  }
  .solution_module_content.module1 .solution_module_item {
    padding: 0;
  }
  .solution_module_content.module1 .solution_module_item img {
    height: 9.55rem;
    margin-bottom: 0.65rem;
    margin-top: 0;
  }
  .solution_module_content.module1 .solution_module_item ~ .solution_module_item {
    margin-top: 1rem;
  }
  .solution_module_content.module2 {
    background-color: #F5F4F4;
    padding: 1.5rem 1rem;
  }
  .solution_module_content.module3 {
    -webkit-flex-direction: row;
    -moz-box-orient: horizontal;
    -moz-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .solution_module_content.module3 .solution_module_item {
    width: 8.1rem;
    margin-bottom: 0.75rem;
  }
  .solution_module_content.module3 .solution_module_item ~ .solution_module_item {
    margin-left: 0;
  }
  .solution_module_content.module4 .solution_module_item.padding {
    padding: 1.5rem 0.3rem 2rem 0.55rem;
  }
  .solution_module_content.module4 .solution_module_title {
    text-align: left;
    margin-bottom: 1.2rem;
  }
  .solution_module_content.module4 .solution_module_title::after {
    bottom: -0.5rem;
    width: 2.2rem;
    height: 0.15rem;
  }
  .solution_module_item-img {
    display: block;
    width: 100%;
    height: 3.95rem;
    margin-top: 0 !important;
  }
  .solution_module_item-text {
    font-size: 0.6rem;
    color: #333;
    text-align: center;
    margin-top: 0.45rem;
  }
  .solution_module_item {
    width: 100%;
    -webkit-order: 2;
    -moz-box-ordinal-group: 3;
    -ms-flex-order: 2;
    order: 2;
  }
  .solution_module_item.order1 {
    -webkit-order: 1;
    -moz-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
  }
  .solution_module_item.padding {
    padding: 0;
  }
  .solution_module_item.paddingbtm {
    padding-bottom: 0;
  }
  .solution_module_item.width65 {
    width: 100%;
  }
  .solution_module_item img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    margin-top: 1.35rem;
  }
  .solution_module_tip {
    font-size: 0.6rem;
    text-align: center;
    line-height: 1.05rem;
    margin-top: 0;
  }
  .solution_module_tip.padding {
    padding: 0 0.9rem;
  }
  .solution_module_tip .tip_style1,
  .solution_module_tip .tip_style2 {
    width: 8.5rem;
    padding: 0.25rem 0 0.25rem 2.4rem;
  }
  .solution_module_tip .tip_style1::before,
  .solution_module_tip .tip_style2::before {
    left: 1rem;
    width: 1rem;
    height: 1rem;
    margin-top: -0.5rem;
  }
  .solution_module_tip .tip_style2 {
    width: 9rem;
  }
  .solution_module_tip .tip_style2::before {
    -o-background-size: 0.6rem;
    background-size: 0.6rem;
  }
}