.smart-lock-group {
  width: 1200px;
  margin: 0 auto;
  padding: 70px 0;
}
.smart-lock-group .gradient-title {
  background-image: -webkit-linear-gradient(bottom, #c30000, #6f0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.smart-lock-group .mt-20 {
  margin-top: 20px;
}
.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;
  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__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 .smart-lock-3 {
  margin-top: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.smart-lock-group .smart-lock-3__img img {
  width: 300px;
}
.smart-lock-group .smart-lock-3__info {
  margin-left: 160px;
}
.smart-lock-group .smart-lock-3__info ul li:last-child {
  margin-top: 80px;
}
.smart-lock-group .smart-lock-3__info ul li h4 {
  margin-bottom: 20px;
}
.smart-lock-group .smart-lock-3__info ul li p {
  width: 300px;
  line-height: 28px;
  color: #000000;
  font-size: 14px;
}
.smart-lock-group .smart-lock-4 {
  margin-top: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.smart-lock-group .smart-lock-4__img {
  margin-left: 160px;
}
.smart-lock-group .smart-lock-4__img img {
  width: 500px;
}
.smart-lock-group .smart-lock-4__info ul li:last-child {
  margin-top: 80px;
}
.smart-lock-group .smart-lock-4__info ul li h4 {
  margin-bottom: 20px;
}
.smart-lock-group .smart-lock-4__info ul li p {
  width: 260px;
  line-height: 28px;
  color: #000000;
  font-size: 14px;
}
.smart-lock-group .smart-lock-5 {
  margin-top: 180px;
}
.smart-lock-group .smart-lock-5 h3 {
  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-lock-5__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.smart-lock-group .smart-lock-5__info ul li:not(:first-child) {
  margin-top: 80px;
}
.smart-lock-group .smart-lock-5__info ul li h4 {
  margin-bottom: 20px;
}
.smart-lock-group .smart-lock-5__info ul li p {
  width: 340px;
  line-height: 28px;
  color: #000000;
  font-size: 14px;
}
.smart-lock-group .smart-lock-5__img {
  margin-left: 160px;
}
.smart-lock-group .smart-lock-5__img img {
  width: 400px;
}
.smart-lock-group .operation-process {
  margin-top: 200px;
  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: 120px;
}
.smart-lock-group .smart-apartment h4 {
  font-weight: 500;
  font-size: 20px;
  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 .smart-lock-6 {
  margin-top: 200px;
  position: relative;
  padding: 0 60px;
}
.smart-lock-group .smart-lock-6 h4 {
  position: absolute;
  left: 0;
  bottom: 20px;
  display: inline-block;
  width: 10px;
  font-size: 30px;
  color: #d10404;
}
.smart-lock-group .smart-lock-6 ul {
  display: flex;
  justify-content: space-between;
  column-gap: 40px;
}
.smart-lock-group .smart-lock-6 ul li {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.smart-lock-group .smart-lock-6 ul li img {
  height: 180px;
}
.smart-lock-group .smart-lock-6 ul li h6 {
  margin-top: 10px;
  font-size: 16px;
  margin-bottom: 40px;
}
.smart-lock-group .smart-lock-6 ul li p {
  font-size: 14px;
  font-weight: 500;
  color: #000000;
  line-height: 28px;
}
.smart-lock-group .smart-lock-7 {
  margin-top: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.smart-lock-group .smart-lock-7 h3 {
  margin-bottom: 30px;
}
.smart-lock-group .smart-lock-7 p {
  width: 330px;
  line-height: 28px;
  text-align: center;
  font-weight: 500;
  color: #000000;
}
.smart-lock-group .smart-lock-7 ul {
  display: flex;
  align-items: center;
  margin-top: 80px;
  column-gap: 280px;
  text-align: center;
}
.smart-lock-group .smart-lock-7 ul img {
  height: 200px;
  margin-top: 60px;
}
.smart-lock-group .table-container {
  margin-top: 100px;
  background-color: #fff;
  overflow: auto;
  position: relative;
  padding: 0 60px;
}
.smart-lock-group .table-container h4 {
  position: absolute;
  left: 0;
  bottom: 60px;
  display: inline-block;
  width: 10px;
  font-size: 30px;
  color: #d10404;
  font-size: 40px;
}
.smart-lock-group .table-container h5 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 20px;
}
.smart-lock-group .table-container table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  table-layout: fixed;
}
.smart-lock-group .table-container th,
.smart-lock-group .table-container td {
  border: 2px solid #f6c3c9;
  padding: 8px;
  font-weight: 500;
  font-size: 12px;
}
.smart-lock-group .table-container th {
  background-color: #ee949e;
  color: white;
  font-weight: bold;
  text-align: center;
}
.smart-lock-group .table-container td {
  font-size: 14px;
  color: #333;
  word-wrap: break-word;
}
.smart-lock-group .table-container .vertical-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  color: #d62027;
}
.smart-lock-group .table-container .highlight {
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .smart-lock-group .table-container td,
  .smart-lock-group .table-container th {
    font-size: 12px;
    padding: 6px;
  }
}