.projection-container {
  box-sizing: border-box;
}
.projection-screen1 {
  box-sizing: border-box;
  position: relative;
  width: 100%;
  height: 1000px;
  background: url("../images/projection/projection-bg1.svg") no-repeat center
    center;
  padding-top: 277px;
}
.projection-screen2 {
  width: 100%;
  height: 1045px;
  background: url("../images/projection/projection-bg2.svg") no-repeat center
    center;
}
.projection-screen3 {
  width: 100%;
  height: auto;
  background: url("../images/projection/projection-bg3.svg") no-repeat center
    center;
  padding: 150px 0 116px;
}
.projection-screen4 {
  width: 100%;
  height: 900px;
  background: url("../images/projection/projection-bg4.svg") no-repeat center
    center;
}

/* screen-1 */
.projection-screen1 .tp-logo {
  display: block;
  margin: 0 auto;
}
.projection-screen1 .title {
  font-size: 56px;
  line-height: 74px;
  color: #ffffff;
  text-align: center;
  padding-top: 77px;
}
.projection-screen1 .sub-title {
  font-size: 22px;
  line-height: 30px;
  color: #ffffff;
  text-align: center;
  padding-top: 15px;
}
.projection-screen1 .operate {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 89px;
}
.projection-screen1 .operate a {
  display: block;
  width: 240px;
  height: 52px;
  line-height: 54px;
  text-align: center;
  border-radius: 500px;
  margin: 0 20px;
}
.projection-screen1 .operate a:nth-child(1) {
  font-size: 16px;
  font-weight: bold;
  color: #ffffff;
  background: #007aff;
}
.projection-screen1 .operate a:nth-child(1):hover {
  background: #0074f2;
}
.projection-screen1 .operate a:nth-child(1):active {
  background: #006ee5;
}
.projection-screen1 .operate a:nth-child(2) {
  position: relative;
  font-size: 15px;
  font-weight: bold;
  color: rgba(253, 255, 153, 0.8);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: inset 0px 3px 10px 0px rgba(255, 255, 255, 0.2),
    inset -1px -1px 0px 0px rgba(255, 255, 255, 0.1),
    inset 1px 1px 0px 0px rgba(255, 255, 255, 0.4);
}

.projection-screen1 .operate a:nth-child(2):hover {
  background: rgba(255, 255, 255, 0.1);
}
.projection-screen1 .operate a:nth-child(2):active {
  background: rgba(255, 255, 255, 0.05);
}
.projection-screen1 .operate a:nth-child(2) .tag {
  position: absolute;
  top: -12px;
  right: -60px;
  z-index: 2;
  font-size: 13px;
  line-height: 30px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-radius: 5px;
  padding: 0 10.5px;
}
/* screen-2 */
.projection-screen2 {
  display: flex;
  flex-direction: column;
}
.projection-screen2 .title {
  font-size: 48px;
  font-weight: bold;
  line-height: 1.5;
  color: #ffffff;
  text-align: center;
  padding-top: 150px;
}
.projection-screen2 .sub-title {
  font-size: 24px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 16px 129px 103px;
}
/* screen-3 */
.projection-screen3 .title {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
}
.projection-screen3 .sub-title {
  font-size: 48px;
  font-weight: 400;
  text-align: center;
}
.projection-screen3 .screen3-list {
  padding-top: 88px;
}
.projection-screen3 .screen3-list li {
  box-sizing: border-box;
  width: 100%;
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  border-radius: 30px;
  padding: 40px 150px 40px 170px;
  margin-bottom: 40px;
}
.projection-screen3 .screen3-list li:last-child {
  margin-bottom: 0;
}
.screen3-list li .desc {
  display: flex;
  flex-direction: column;
  padding-top: 40px;
}
.screen3-list li .desc p:nth-child(1) span {
  font-size: 28px;
  line-height: 1.4;
  background: linear-gradient(129deg, #166ae2 40%, #8c40ff 74%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
.screen3-list li .desc p:nth-child(2) {
  font-size: 30px;
  line-height: 46px;
  color: #000000;
  padding-top: 14px;
}
/* screen-4 */
.projection-screen4 .title {
  font-size: 48px;
  font-weight: bold;
  line-height: 1.5;
  color: #ffffff;
  text-align: center;
  padding-top: 160px;
}
.projection-screen4 .sub-title {
  font-size: 24px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding-top: 16px;
}
.screen4-list {
  box-sizing: border-box;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-top: 129px;
}
.screen4-list li {
  box-sizing: border-box;
  display: flex;
  width: 50%;
  padding-left: 100px;
  margin-bottom: 36px;
}
.screen4-list li .desc {
  display: flex;
  flex-direction: column;
  padding-left: 10px;
}
.screen4-list li .desc span:nth-child(1) {
  font-size: 24px;
  line-height: 1.5;
  color: #ffffff;
  padding-top: 7px;
}
.screen4-list li .desc span:nth-child(2) {
  font-size: 16px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.5);
  padding-top: 5px;
}

.projection-screen5 {
  padding-top: 100px;
  padding-bottom: 120px;
}

.projection-screen5 > .common-wrapper > .title {
  font-size: 48px;
  font-weight: bold;
  line-height: 72px;
  text-align: center;
  color: #333333;
}
.projection-screen5 > .common-wrapper > .sub-title {
  margin-top: 24px;
  font-size: 24px;
  font-weight: normal;
  line-height: 180%;
  text-align: center;
  color: #666666;
}

.screen5-scroll-container {
  margin-top: 70px;
  height: 430px; /* 两行的高度：200px * 2 + 30px间距 + 30px余量 */
  overflow: hidden;
}
.screen5-list {
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
  transition: transform 0.5s ease-in-out;
  /* 每行3个元素，总共12个元素，4行 */
}
.screen5-list li {
  width: 400px;
  height: 200px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.03);
  padding: 32px 32px 0;
  box-sizing: border-box;
}

.screen5-list li .user {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.screen5-list li .user img {
  display: block;
  width: 48px;
  margin-right: 16px;
}
.screen5-list li .user .info .name {
  font-size: 16px;
  font-weight: bold;
  line-height: 160%;
  color: #333333;
}
.screen5-list li .user .info .stars {
  height: 16px;
  margin-top: 4px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 4px;
}
.screen5-list li .user .info .star {
  width: 16px;
  height: 16px;
  display: block;
  background-image: url("../images/projection/star.svg");
}
.screen5-list li .user .info .star.half {
  background-image: url("../images/projection/star-half.svg");
}
.screen5-list li .desc {
  margin-top: 24px;
  font-size: 13px;
  font-weight: normal;
  line-height: 180%;
  color: #333333;
}