.banner {
  width: 100%;
}

.banner img {
  width: 100%;
  display: block;
}

.page-main {
  background: url("../image/section3.svg") no-repeat center center;
  background-size: cover;
  background-position: 0;
  padding-bottom: 100px;
}

.page-main section {
  width: 1200px;
  margin: auto;
  margin-top: 45px;
}

.page-main section .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-main section .title .text {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: bold;
  font-size: 2.5rem;
  color: #000000;
  line-height: 47px;
}

.page-main section .title .text span {
  color: #e31b1b;
}

.page-main section .title button {
  width: 107px;
  height: 33px;
  background: #b81c22;
  border-radius: 75px 75px 75px 75px;
  border: none;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 0.75rem;
  color: #ffffff;
  line-height: 14px;
  text-align: center;
}

.page-main section .title button img {
  width: 9.38px;
}

.page-main section .page-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.page-main section .page-content.section1 {
  margin-top: 47px;
}

.page-main section .page-content .secton-left {
  width: 48%;
}

.page-main section .page-content .swiper-cover {
  background-size: cover;
  border-radius: 25px;
  overflow: hidden;
  position: relative;
  height: 400px;
}

.page-main section .page-content .swiper-cover img {
  width: 100%;
  opacity: 0;
}

.page-main section .page-content .swiper-cover .title {
  position: absolute;
  bottom: 30px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  font-size: 1.375rem;
  color: #ffffff;
  line-height: 26px;
  text-transform: none;
  left: 0;
  width: 70%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 5%;
  margin: 0;
}

.page-main section .page-content .section-right {
  width: 51%;
  padding-left: 60px;
}

.page-main section .page-content .section-right .items .item {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 0;
  cursor: pointer;
}

.page-main section .page-content .section-right .items .item::before {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #000000;
  position: absolute;
  top: 50%;
  left: -30px;
  transform: translateY(-50%);
}

.page-main section .page-content .section-right .items .item .title {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  font-size: 1.25rem;
  color: #111111;
  line-height: 23px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  margin: 0;
}

.page-main section .page-content .section-right .items .item .time {
  font-family: Alibaba PuHuiTi 3, Alibaba PuHuiTi 30;
  font-weight: normal;
  font-size: 1rem;
  color: #999999;
  line-height: 19px;
  width: 98px;
  margin-left: 30px;
  text-align: right;
}

.page-main section.section2 .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.page-main section.section2 .title .text {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.page-main section.section2 .title button {
  background: #ffffff;
  color: #b8aaa5;
}

.page-main section.section2 .title .item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-left: 50px;
  flex: 1;
  min-width: 0;
}

.page-main section.section2 .title .item .tab {
  width: 107px;
  height: 36px;
  border-radius: 100px 100px 100px 100px;
  font-weight: 400;
  font-size: 1rem;
  color: #333333;
  line-height: 36px;
  text-align: center;
  margin-right: 28px;
  cursor: pointer;
}

.page-main section.section2 .title .item .tab.active {
  background: #b81c22;
  color: #ffffff;
}

.page-main section.section2 .title .item .tab:hover {
  background: #b81c22;
  color: #ffffff;
}

.page-main section.section2 .page-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 46px;
}

.page-main section.section2 .page-items .page-item {
  width: 32%;
  margin: 0 2% 43px 0;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-main section.section2 .page-items .page-item:nth-child(3n) {
  margin-right: 0;
}

.page-main section.section2 .page-items .page-item div.item {
  background: #fff9f9;
  border-radius: 28px;
  overflow: hidden;
}

.page-main section.section2 .page-items .page-item div.item .cover {
  width: 100%;
  background-size: cover;
  height: 200px;
}

.page-main section.section2 .page-items .page-item div.item .cover img {
  width: 100%;
  display: block;
  opacity: 1;
}

.page-main section.section2 .page-items .page-item div.item .content {
  padding: 28px;
}

.page-main section.section2 .page-items .page-item div.item .content .time {
  font-family: Arial, Arial;
  font-weight: 400;
  font-size: 14px;
  color: #e31b1b;
  line-height: 16px;
}

.page-main section.section2 .page-items .page-item div.item .content .title {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  font-size: 24px;
  color: #111111;
  line-height: 31px;
  margin: 10px 0;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.page-main section.section2 .page-items .page-item div.item .content .desc {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 14px;
  color: #999999;
  line-height: 16px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.page-main section.section2 .page-items .page-item div.item:hover {
  background: linear-gradient(179deg, #de4d20 0%, #b81c22 100%);
}

.page-main section.section2 .page-items .page-item div.item:hover .content .time {
  color: #ffffff;
}

.page-main section.section2 .page-items .page-item div.item:hover .content .title {
  color: #ffffff;
}

.page-main section.section2 .page-items .page-item div.item:hover .content .desc {
  color: #ffffff;
}

.page-main section.section3 .page-content {
  margin-top: 47px;
}

.page-main section.section3 .page-content .swiper-cover {
  background-size: cover;
  border-radius: 25px;
  overflow: hidden;
  position: relative;
  height: 700px;
}

.page-main section.section3 .page-content .swiper-cover img {
  width: 100%;
  display: block;
}

.page-main section.section3 .page-content .swiper-cover .title {
  position: absolute;
  bottom: 30px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  font-size: 1.375rem;
  color: #ffffff;
  line-height: 26px;
  left: 5%;
  width: 70%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

body .swiper-pagination {
  width: 20% !important;
  right: 10px;
  left: 78% !important;
  bottom: 30px !important;
}

body .swiper-pagination .swiper-pagination-bullet {
  width: 20px;
  height: 10px;
  background: rgba(217, 217, 217, 0.3);
  border-radius: 100px 100px 100px 100px;
}

body .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-radius: 10px;
}

@media screen and (max-width: 768px) {
  .page-main section {
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
    margin-top: 30px;
  }

  .page-main section .title {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .page-main section .title .text {
    font-size: 1.25rem;
    line-height: 1.5;
  }

  .page-main section .title button {
    width: auto;
    padding: 8px 20px;
    font-size: 0.7rem;
    height: auto;
  }

  .page-main section .title button img {
    width: 8px;
    margin-left: 5px;
  }

  .page-main section .page-content {
    display: block;
    margin-top: 20px;
  }

  .page-main section .page-content .secton-left {
    width: 100%;
  }

  .page-main section .page-content .swiper-cover {
    height: 250px;
    border-radius: 15px;
  }

  .page-main section .page-content .swiper-cover .title {
    font-size: 1rem;
    bottom: 15px;
    padding-left: 15px;
    width: 85%;
  }

  .page-main section .page-content .section-right {
    margin-top: 20px;
    padding-left: 0;
    width: 100%;
  }

  .page-main section .page-content .section-right .items .item {
    padding: 15px 0;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid #f0f0f0;
  }

  .page-main section .page-content .section-right .items .item:last-child {
    border-bottom: none;
  }

  .page-main section .page-content .section-right .items .item::before {
    display: none;
  }

  .page-main section .page-content .section-right .items .item .title {
    width: 100%;
    font-size: 0.9rem;
    margin-bottom: 8px;
  }

  .page-main section .page-content .section-right .items .item .time {
    width: 100%;
    margin-left: 0;
    text-align: left;
    font-size: 0.75rem;
  }

  /* Section2 优化 */
  .page-main section.section2 .title {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .page-main section.section2 .title .text {
    width: 100%;
  }

  .page-main section.section2 .title .item {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    margin-left: 0;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 5px;
  }

  .page-main section.section2 .title .item::-webkit-scrollbar {
    height: 4px;
  }

  .page-main section.section2 .title .item::-webkit-scrollbar-thumb {
    background: #b81c22;
    border-radius: 2px;
  }

  .page-main section.section2 .title .item::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 2px;
  }

  .page-main section.section2 .title .item .tab {
    width: auto;
    min-width: 80px;
    padding: 0 15px;
    margin-right: 0;
    font-size: 0.875rem;
    height: 32px;
    line-height: 32px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .page-main section.section2 .page-items {
    width: 100%;
    margin-top: 20px;
  }

  .page-main section.section2 .page-items .page-item {
    width: 100%;
    margin: 0 0 20px 0 !important;
  }

  .page-main section.section2 .page-items .page-item:last-child {
    margin-bottom: 0 !important;
  }

  .page-main section.section2 .page-items .page-item div.item {
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
  }

  .page-main section.section2 .page-items .page-item div.item .cover {
    height: 180px;
    position: relative;
  }

  .page-main section.section2 .page-items .page-item div.item .content {
    padding: 0;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
  }

  .page-main section.section2 .page-items .page-item div.item .content .time {
    display: none;
  }

  .page-main section.section2 .page-items .page-item div.item .content .title {
    font-size: 1.125rem;
    line-height: 1.4;
    color: #ffffff !important;
    margin: 0;
  }

  .page-main section.section2 .page-items .page-item div.item .content .title a {
    color: #ffffff !important;
  }

  .page-main section.section2 .page-items .page-item div.item .content .desc {
    display: none;
  }

  /* Section3 优化 */
  .page-main section.section3 .title {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    width: 100%;
  }

  .page-main section.section3 .title .text {
    width: 100%;
    margin: 0;
  }

  .page-main section.section3 .title a {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }

  .page-main section.section3 .title button {
    width: auto;
    min-width: 120px;
    padding: 8px 20px;
    font-size: 0.7rem;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page-main section.section3 .title button img {
    width: 8px;
    margin-left: 5px;
  }

  .page-main section.section3 .page-content {
    margin-top: 20px;
  }

  .page-main section.section3 .page-content .swiper-cover {
    height: 300px;
    border-radius: 15px;
  }

  .page-main section.section3 .page-content .swiper-cover .title {
    font-size: 1rem;
    bottom: 15px;
    left: 15px;
    width: 85%;
  }
}

@media screen and (max-width: 480px) {
  .page-main section {
    padding: 0 15px;
    margin-top: 20px;
  }

  .page-main section .title .text {
    font-size: 1.125rem;
  }

  .page-main section .page-content .swiper-cover {
    height: 200px;
    border-radius: 10px;
  }

  .page-main section .page-content .swiper-cover .title {
    font-size: 0.875rem;
    bottom: 10px;
  }

  .page-main section.section2 .title .item .tab {
    min-width: 70px;
    padding: 0 12px;
    font-size: 0.75rem;
    height: 28px;
    line-height: 28px;
  }

  .page-main section.section2 .page-items .page-item {
    margin-bottom: 15px !important;
  }

  .page-main section.section2 .page-items .page-item:last-child {
    margin-bottom: 0 !important;
  }

  .page-main section.section2 .page-items .page-item div.item .cover {
    height: 150px;
  }

  .page-main section.section2 .page-items .page-item div.item .content {
    padding: 12px;
  }

  .page-main section.section2 .page-items .page-item div.item .content .time {
    display: none;
  }

  .page-main section.section2 .page-items .page-item div.item .content .title {
    font-size: 1rem;
    color: #ffffff !important;
    margin: 0;
  }

  .page-main section.section2 .page-items .page-item div.item .content .title a {
    color: #ffffff !important;
  }

  .page-main section.section2 .page-items .page-item div.item .content .desc {
    display: none;
  }

  .page-main section.section3 .title button {
    min-width: 100px;
    padding: 6px 16px;
    font-size: 0.65rem;
  }

  .page-main section.section3 .page-content .swiper-cover {
    height: 250px;
    border-radius: 10px;
  }

  .page-main section.section3 .page-content .swiper-cover .title {
    font-size: 0.875rem;
    bottom: 10px;
  }
}