.base-title {
  font-weight: bold;
  font-size: 56px;
  color: #c0504d;
}
.base-title span {
  color: #d9d9d9;
}
.smart-lock-group {
  width: 1200px;
  margin: 0 auto;
  padding: 70px 0;
}
.smart-lock-group .smart-lock {
  display: flex;
  padding: 40px 40px 0;
  margin-top: 40px;
}
.smart-lock-group .smart-lock__info {
  flex: 1;
}
.smart-lock-group .smart-lock__info h4 {
  font-weight: bold;
  font-size: 20px;
  color: #c0504d;
  text-align: center;
  margin-bottom: 20px;
}
.smart-lock-group .smart-lock__info p {
  font-size: 16px;
  color: #292929;
  text-indent: 2em;
  line-height: 1.5;
}
.smart-lock-group .smart-lock__img {
  margin-left: 200px;
  padding-top: 100px;
}
.smart-lock-group .smart-lock__img img {
  width: 400px;
  height: 100%;
  object-fit: cover;
}
.smart-lock-group .smart-lock-2 {
  padding: 0 40px;
  margin-top: 100px;
}
.smart-lock-group .smart-lock-2 h4 {
  font-weight: bold;
  font-size: 20px;
  background-image: -webkit-linear-gradient(bottom, #c30000, #6f0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  margin-bottom: 20px;
}
.smart-lock-group .smart-lock-2 .smart-lock__info {
  display: flex;
  align-items: center;
}
.smart-lock-group .smart-lock-2 .smart-lock__info__list {
  flex: 1;
}
.smart-lock-group .smart-lock-2 .smart-lock__info__list__item {
  flex: 1;
  padding: 20px;
}
.smart-lock-group .smart-lock-2 .smart-lock__info__list__item h5 {
  font-size: 16px;
  color: #000000;
  margin-top: 10px;
  font-weight: bold;
}
.smart-lock-group .smart-lock-2 .smart-lock__info__list__item p {
  font-size: 14px;
  color: #000000;
  margin-top: 10px;
  text-indent: 0;
  line-height: 2;
}
.smart-lock-group .smart-lock-2 .smart-lock__info .smart-lock__img {
  padding-top: 0;
}
.smart-lock-group .smart-lock-2 .smart-lock__info .smart-lock__img img {
  width: 260px;
}
.smart-lock-group .operation-process {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}
.smart-lock-group .operation-process__left {
  width: 20%;
}
.smart-lock-group .operation-process__left h4 {
  font-weight: bold;
  font-size: 18px;
  color: #c0504d;
  text-align: right;
  margin-bottom: 10px;
  transform: translateX(80px);
}
.smart-lock-group .operation-process__left .arrow-1 {
  margin-left: 150px;
  width: 40px;
  margin-bottom: 6px;
}
.smart-lock-group .operation-process__left .info {
  width: 100px;
  background-color: #eb7b7b;
  display: flex;
  flex-direction: column;
  padding: 20px 30px;
  height: 200px;
  color: white;
  font-weight: 500;
  margin-bottom: 70px;
  margin-left: 120px;
  position: relative;
}
.smart-lock-group .operation-process__left .info .arrow-2 {
  position: absolute;
  bottom: -62px;
  left: 50%;
  width: 20px;
}
.smart-lock-group .operation-process__left .info .arrow-3 {
  position: absolute;
  top: 46%;
  right: -24px;
  width: 20px;
}
.smart-lock-group .operation-process__left .info span:last-child {
  margin-top: 20px;
}
.smart-lock-group .operation-process__left p {
  font-size: 16px;
  color: #999999;
  line-height: 1.5;
}
.smart-lock-group .operation-process__center {
  margin-top: 36px;
  margin-left: 20px;
  width: 30%;
  border: 2px solid #b94500;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.smart-lock-group .operation-process__center .item {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.smart-lock-group .operation-process__center .item img {
  width: 130px;
}
.smart-lock-group .operation-process__center .item .name {
  color: #000000;
  margin-top: 4px;
  font-size: 18px;
  font-weight: 500;
}
.smart-lock-group .operation-process__center .item p {
  font-weight: 500;
  font-size: 14px;
  color: #000000;
}
.smart-lock-group .operation-process__center .item:nth-child(1) .name,
.smart-lock-group .operation-process__center .item:nth-child(2) .name {
  font-size: 16px;
  color: #cc0000;
}
.smart-lock-group .operation-process__arrow {
  margin: 0 10px;
  padding-top: 60px;
}
.smart-lock-group .operation-process__arrow .arrow-box {
  width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  background: url("../images/icon-arrow-4.png ") center center no-repeat;
  background-size: 100% 100%;
  color: white;
  font-size: 16px;
  font-weight: 500;
}
.smart-lock-group .operation-process__arrow span {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 18px;
  color: #111111;
  font-weight: 500;
  letter-spacing: 40px;
  padding-left: 20px;
}
.smart-lock-group .operation-process__right {
  flex: 1;
  padding-right: 50px;
}
.smart-lock-group .operation-process__right ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 16px;
  column-gap: 16px;
}
.smart-lock-group .operation-process__right ul li {
  border: 3px solid #eb7322;
  padding: 20px;
}
.smart-lock-group .operation-process__right ul li span {
  display: block;
  padding: 10px;
  color: white;
  background-color: #d00000;
  border-radius: 30px;
  text-align: center;
}
.smart-lock-group .operation-process__right ul li h5 {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  margin: 6px 0;
}
.smart-lock-group .operation-process__right ul li p {
  font-size: 14px;
  color: #2b2b2b;
  line-height: 2;
}
.smart-lock-group .smart-apartment {
  margin-top: 40px;
}
.smart-lock-group .smart-apartment h4 {
  font-weight: 500;
  font-size: 20px;
  background-image: -webkit-linear-gradient(bottom, #c30000, #6f0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  margin-bottom: 20px;
}
.smart-lock-group .smart-apartment__top {
  display: flex;
  align-items: center;
}
.smart-lock-group .smart-apartment__top .img {
  width: 936px;
}
.smart-lock-group .smart-apartment__top .tags {
  display: flex;
  flex-direction: column;
  width: fit-content;
  padding-top: 56px;
}
.smart-lock-group .smart-apartment__top .tags .tag {
  background: #7c7c7c;
  border-radius: 20px;
  color: white;
  padding: 10px 20px;
  margin-top: 20px;
}
.smart-lock-group .smart-apartment__list {
  margin: 26px 0 30px 0;
  display: flex;
  justify-content: space-between;
}
.smart-lock-group .smart-apartment__list .smart-apartment__item {
  width: 200px;
  border: 3px solid #d00000;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 20px;
}
.smart-lock-group .smart-apartment__list .smart-apartment__item .tag {
  padding: 10px 20px;
  border-radius: 50px;
  background-color: #d00000;
  color: white;
}
.smart-lock-group .smart-apartment__list .smart-apartment__item .name {
  font-size: 18px;
  font-weight: 500;
  margin: 10px 0;
}
.smart-lock-group .smart-apartment__list .smart-apartment__item img {
  width: 50px;
  margin: 10px 0;
}
.smart-lock-group .smart-apartment__list .smart-apartment__item p {
  font-weight: 500;
  font-size: 14px;
  line-height: 1.5;
}
.smart-lock-group .smart-apartment__list .smart-apartment__item p span {
  color: #cc0000;
  letter-spacing: 4px;
}
.smart-lock-group .campus {
  width: 100%;
  background: url("../images/bg-1.png") top right 100px no-repeat;
  background-size: 180px 600px;
  display: flex;
  align-items: center;
  padding: 40px 40px 40px 280px;
  height: 600px;
}
.smart-lock-group .campus__img img {
  width: 220px;
}
.smart-lock-group .campus__desc {
  margin-left: 50px;
}
.smart-lock-group .campus__desc .title {
  text-align: right;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 20px;
  color: #3b3b3b;
}
.smart-lock-group .campus__desc .title:nth-of-type(1) {
  transform: translateX(30px);
}
.smart-lock-group .campus__desc .title:nth-of-type(2) {
  margin-top: 50px;
}
.smart-lock-group .campus__desc .title:nth-of-type(3) {
  transform: translateX(30px);
}
.smart-lock-group .campus__desc p {
  display: inline-block;
  width: 370px;
  text-align: right;
  line-height: 2;
}
.smart-lock-group .campus__desc p:nth-of-type(1) {
  transform: translateX(27px);
}
.smart-lock-group .campus__desc p:nth-of-type(2) {
  margin-bottom: 50px;
}
.smart-lock-group .campus__desc p:nth-of-type(3) {
  transform: translateX(27px);
}
.smart-lock-group .service-platform h4 {
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 30px;
}
.smart-lock-group .service-platform__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.smart-lock-group .service-platform__ul {
  width: 400px;
  height: 214px;
  border: 2px solid #cc0000;
  display: flex;
  flex-direction: column;
}
.smart-lock-group .service-platform__ul h5 {
  font-size: 20px;
  margin-bottom: 8px;
}
.smart-lock-group .service-platform__ul:first-child {
  border-left-color: transparent;
  border-radius: 0 100px 100px 0;
  padding: 20px 0;
  transform: translateX(32px);
}
.smart-lock-group .service-platform__ul:last-child {
  border-right-color: transparent;
  border-radius: 100px 0 0 100px;
  padding: 20px 0 0 60px;
  transform: translateX(-32px);
}
.smart-lock-group .service-platform__ul ul {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.smart-lock-group .service-platform__ul ul li {
  padding-left: 60px;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 2px;
  position: relative;
}
.smart-lock-group .service-platform__ul ul li::after {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  background-color: #000000;
  border-radius: 50%;
  position: absolute;
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
}
.smart-lock-group .service-platform__center {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 0 60px 30px #f4d7d9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  z-index: 9;
}
.smart-lock-group .service-platform__center::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #ff1b1b;
  position: absolute;
  top: 200px;
  left: 0;
  transform: rotate(20deg);
}
.smart-lock-group .service-platform__center::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #ff1b1b;
  position: absolute;
  top: 200px;
  left: 0;
  transform: rotate(-20deg);
}
.smart-lock-group .service-platform__center h5 {
  color: #d81a1a;
  margin: 10px 0;
  font-size: 20px;
}
.smart-lock-group .service-platform__center .round {
  width: 260px;
  height: 260px;
  background: linear-gradient(45deg, #922e2e, #fb4343);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: white;
  padding: 50px;
  text-align: center;
  position: relative;
  z-index: 10;
}
.smart-lock-group .service-container {
  padding: 20px;
  display: flex;
  align-items: flex-end;
  margin-top: 80px;
  margin-bottom: 20px;
}
.smart-lock-group .service-container__left {
  flex: 2;
}
.smart-lock-group .service-container__left h5 {
  background-color: #bb0000;
  font-size: 26px;
  text-align: center;
  color: white;
  padding: 10px;
}
.smart-lock-group .service-container__left .content-1 {
  background-color: #d00000;
  display: flex;
  border: 1px solid white;
  border-left: none;
  border-right: none;
  position: relative;
}
.smart-lock-group .service-container__left .content-1::after {
  content: "";
  display: block;
  width: 100%;
  height: 20px;
  background-color: #bb0000;
  position: absolute;
  bottom: -20.5px;
  left: 0;
}
.smart-lock-group .service-container__left .content-1 .column {
  flex: 1;
  padding: 10px 30px;
}
.smart-lock-group .service-container__left .content-1 .column:last-child {
  border-left: 1px solid white;
}
.smart-lock-group .service-container__left .content-1 .column h2 {
  color: white;
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 10px;
}
.smart-lock-group .service-container__left .content-1 .column .list {
  color: white;
}
.smart-lock-group .service-container__left .content-1 .column .list li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}
.smart-lock-group .service-container__left .content-1 .column .list li::after {
  content: " ";
  display: block;
  width: 8px;
  height: 8px;
  background-color: white;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.smart-lock-group .service-container__left .content-2 {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  column-gap: 10px;
  transform: translateY(-10px);
}
.smart-lock-group .service-container__left .content-2 .column {
  flex: 1;
}
.smart-lock-group .service-container__left .content-2 .column h4 {
  background-color: #d00000;
  padding: 10px;
  color: white;
  text-align: center;
}
.smart-lock-group .service-container__left .content-2 .column p {
  background-color: #efcfcf;
  min-height: 200px;
  padding: 10px;
  line-height: 2;
  border-radius: 2px;
}
.smart-lock-group .service-container .images {
  flex: 1;
  margin-left: 20px;
  display: flex;
}
.smart-lock-group .service-container .images__1 {
  flex: 1;
  text-align: center;
  transform: translateY(-20px);
}
.smart-lock-group .service-container .images__1 .image img {
  margin-bottom: 20px;
}
.smart-lock-group .service-container .images__1 .image:nth-child(1) img {
  width: 90px;
}
.smart-lock-group .service-container .images__1 .image:nth-child(2) img {
  width: 80px;
}
.smart-lock-group .service-container .images__1 .image:nth-child(3) img {
  width: 100px;
}
.smart-lock-group .service-container .images__1 .image:nth-child(4) img {
  width: 160px;
}
.smart-lock-group .service-container .images__1 p {
  color: #ff0000;
  margin-bottom: 20px;
}
.smart-lock-group .service-container .images__2 {
  flex: 1;
  text-align: center;
}
.smart-lock-group .service-container .images__2 .image img {
  margin-bottom: 20px;
}
.smart-lock-group .service-container .images__2 .image:nth-child(1) img {
  width: 190px;
}
.smart-lock-group .service-container .images__2 .image:nth-child(2) img {
  width: 60px;
}
.smart-lock-group .service-container .images__2 p {
  color: #ff0000;
  margin-bottom: 20px;
}
.smart-lock-group .hotel-1 {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
}
.smart-lock-group .hotel-1 .description {
  width: 500px;
  margin-right: 20px;
}
.smart-lock-group .hotel-1 .description h2 {
  font-size: 18px;
  color: #0d6ac2;
  font-weight: 500;
}
.smart-lock-group .hotel-1 .description p {
  font-size: 16px;
  color: #191919;
  text-indent: 2em;
  margin-top: 20px;
  font-weight: 500;
  line-height: 1.5;
}
.smart-lock-group .hotel-1 .description span {
  color: #aacbe9;
}
.smart-lock-group .hotel-1 .content img {
  width: 431px;
}
.smart-lock-group .hotel-2 {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
  padding-left: 120px;
}
.smart-lock-group .hotel-2 .description {
  width: 600px;
  margin-right: 20px;
}
.smart-lock-group .hotel-2 .description h2 {
  font-size: 18px;
  color: #0d6ac2;
  font-weight: 500;
  margin-bottom: 10px;
}
.smart-lock-group .hotel-2 .description p {
  font-size: 16px;
  color: #191919;
  font-weight: 500;
  line-height: 1.5;
}
.smart-lock-group .hotel-2 .description span {
  color: #aacbe9;
}
.smart-lock-group .hotel-3 {
  display: flex;
  justify-content: space-between;
  padding: 30px 0;
}
.smart-lock-group .hotel-3__left h3 {
  font-size: 16px;
  font-weight: 500;
  color: #1249b2;
  margin-bottom: 10px;
  text-align: center;
}
.smart-lock-group .hotel-3__left .img-1 {
  width: 120px;
}
.smart-lock-group .hotel-3__left span {
  display: block;
  color: #7289cd;
  font-size: 14px;
  text-align: center;
}
.smart-lock-group .hotel-3__left .list {
  margin-top: 20px;
  display: flex;
}
.smart-lock-group .hotel-3__left .list__item {
  margin-left: 20px;
}
.smart-lock-group .hotel-3__left .hotel-top {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.smart-lock-group .hotel-3__right {
  margin-left: 10px;
  flex: 1;
}
.smart-lock-group .hotel-3__right h4 {
  text-align: center;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
  color: #0242b0;
}
.smart-lock-group .hotel-3__right .arrow-box {
  text-align: center;
}
.smart-lock-group .hotel-3__right .arrow-box img {
  width: 780px;
}
.smart-lock-group .hotel-3__right .line {
  width: 7px;
  background: url("../images/icon-hotel-point.png") repeat;
  background-size: 7px 7px;
}
.smart-lock-group .hotel-3__right .line-1 {
  height: 200px;
}
.smart-lock-group .hotel-3__right .hardware-box {
  display: flex;
}
.smart-lock-group .hotel-3__right h5 {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 500;
  color: #3667bd;
  text-align: center;
  margin-bottom: 10px;
}
.smart-lock-group .hotel-3__right span {
  text-align: center;
  color: #3c7ecd;
  font-size: 14px;
  font-weight: 500;
  display: block;
}
.smart-lock-group .hotel-3__right .right-box-1 {
  width: 220px;
  padding: 0 30px;
}
.smart-lock-group .hotel-3__right .right-box-1__img {
  margin-top: 20px;
  display: flex;
  align-items: center;
}
.smart-lock-group .hotel-3__right .img-box {
  display: flex;
  align-items: center;
  justify-content: center;
}
.smart-lock-group .hotel-3__right .title {
  margin-top: 10px;
}
.smart-lock-group .hotel-3__right .right-box-2 {
  width: 300px;
}
.smart-lock-group .hotel-3__right .lock-box {
  padding: 0 40px;
}
.smart-lock-group .hotel-3__right .lock-box span {
  margin: 10px 0;
}
.smart-lock-group .hotel-3__right .gateway-box {
  padding: 0 40px;
}
.smart-lock-group .hotel-3__right .roodm-hardware {
  padding: 0 30px;
}
.smart-lock-group .hotel-3__right .roodm-hardware h5 {
  text-align: right;
}
.smart-lock-group .hotel-3__right .roodm-hardware__list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  column-gap: 30px;
}