#app {
  position: relative;
}

#app>img {
  width: 100%;
  object-fit: contain;
  display: block;
  position: absolute;
  top: 25%;
  left: 0;
}

/* 页面基础样式 */
.aboutNav,
.intro,
.value,
.merit {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.intro,
.merit {
  overflow: hidden;
}

button,
.btn,
.aboutNav .item,
.intro .section3-right {
  cursor: pointer;
}

/* 关于我们导航样式 */
.aboutNav {
  position: relative;
  z-index: 2;
  width: fit-content;
  border-radius: 18641400px;
  margin: 50px auto 50px;
  padding: 17px 26px;
  align-items: center;
  justify-content: center;
  gap: 40px;
  border: 0.6px solid #f3f4f6;
  box-sizing: border-box;
  background: #ffffff;
  box-shadow: 0px 0px 24px -1px #0000001f;
}

.aboutNav .item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 42px;
  transition: all 0.5s ease;
}

.aboutNav .item p {
  color: #666666;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 16px;
  line-height: 22.5px;
  text-align: center;
  white-space: nowrap;
  transition: all 0.5s ease;
}

.aboutNav .item:hover {
  background: rgba(0, 187, 138, 0.1);
}

.aboutNav .item:hover p {
  color: #00bb8a;
}

.aboutNav .item.item-active {
  background: #00bb8a;
  box-shadow: 0 10px 20px rgba(0, 187, 138, 0.22);
}

.aboutNav .item.item-active p {
  color: #ffffff;
}

/* 公司简介样式 */
.intro {
  flex-direction: column;
  background: linear-gradient(180deg, #ffffff 65.36%, #f3f3f3 100%);
}

.intro .inner {
  width: 83.333%;
  display: flex;
  flex-direction: column;
}

.intro .section1 {
  width: 100%;
  display: flex;
  overflow: hidden;
  border-radius: 8px;
  border-radius:  12px 12px 4px 4px;
  box-shadow: 0px 0px 25px #0000001f;
}

.intro .section1 img {
  width: 100%;
  aspect-ratio: 1800 / 574;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.intro .section1:hover img {
  transform: scale(1.05);
}

.intro .section2 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 76px 0 68px;
}

.intro .section2-left {
  width: 30%;
  display: flex;
  flex-direction: column;
}

.intro .section2-left-top {
  width: 100%;
  display: flex;
  margin-bottom: 23px;
}

.intro .section2-left-top p {
  font-family: "Alibaba PuHuiTi";
  color: #9f9fa9;
  font-weight: 300;
  font-size: 48px;
  line-height: 63px;
}

.intro .section2-left-top p span {
  color: #000000;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 48px;
  line-height: 63px;
}

.intro .section2-left-bottom {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.intro .section2-left-bottom .item {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: 16px;
  border: 0.6px solid #0000000d;
  box-sizing: border-box;
  background: #00000005;
  margin-right: 16px;
  transition: all 0.5s ease;
}

.intro .section2-left-bottom .item:last-child {
  margin-right: 0;
}

.intro .section2-left-bottom .item:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 187, 138, 0.1);
}

.intro .section2-left-bottom .item .text1 {
  width: 100%;
  display: flex;
  margin-bottom: 8px;
}

.intro .section2-left-bottom .item .text1 p {
  color: #0099ff;
  font-family: Inter;
  font-weight: 700;
  font-size: 30px;
  line-height: 36px;
}

.intro .section2-left-bottom .item .text2 {
  width: 100%;
  display: flex;
}

.intro .section2-left-bottom .item .text2 p {
  color: #71717b;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 14px;
  line-height: 20px;
  text-transform: uppercase;
}

.intro .section2 > .line {
  align-self: stretch;
  display: flex;
  width: 2px;
  border-radius: 7px;
  background: #00bba7;
}

.intro .section2-right {
  width: 60%;
  display: flex;
  flex-direction: column;
}

.intro .section2-right .text3 {
  width: 100%;
  display: flex;
  margin-bottom: 60px;
}

.intro .section2-right .text3:last-child {
  margin-bottom: 0;
}

.intro .section2-right .text3 p {
  color: #4f4f4f;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 18px;
  line-height: 36px;
  text-align: justify;
}

.intro .section2-right .text3 p span {

  color: #000000;
  font-family: "Alibaba PuHuiTi";
  font-weight: 500;
  font-size: 18px;
  line-height: 36px;
}

/* 共创未来样式 */
.intro .section3 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  border-radius: 24px;
  border: 0.6px solid #ffffff1a;
  background-color: #00bb8a;
  background-image: url("../img/about/about2.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding: 40px 100px;
  margin-bottom: 75px;
  overflow: hidden;
}

.intro .section3-left {
  width: 70%;
  display: flex;
  flex-direction: column;
}

.intro .section3-left-top {
  width: 100%;
  display: flex;
  margin-bottom: 9px;
}

.intro .section3-left-top p {
  color: #ffffff;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 35px;
  line-height: 48px;
}

.intro .section3-left .line {
  width: 100%;
  height: 1px;
  border-radius: 3px;
  background: #ffffff;
  margin-bottom: 9px;
}

.intro .section3-left-bottom {
  width: 100%;
  display: flex;
}

.intro .section3-left-bottom p {
  color: #ffffff;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 16px;
  line-height: 32.5px;
}

.intro .section3-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 37px;
  border-radius: 100px;
  border: 2px solid #ffffff;
  box-sizing: border-box;
  background: #00000001;
  transition: all 0.5s ease;
}

.intro .section3-right svg {
  margin-right: 12px;
}

.intro .section3-right svg path {
  transition: all 0.5s ease;
}

.intro .section3-right p {
  color: #ffffff;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 16px;
  line-height: 24px;
  white-space: nowrap;
  transition: all 0.5s ease;
}

.intro .section3-right:hover {
  background: #ffffff;
  transform: translateY(-2px);
}

.intro .section3-right:hover p {
  color: #00bb8a;
}

.intro .section3-right:hover svg path {
  fill: #00bb8a;
}

/* 简介段落样式 */
.intro .section4 {
  width: 74%;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  padding-bottom: 78px;
}

.intro .section4 .text {
  width: 100%;
  display: flex;
  margin-bottom: 24px;
}

.intro .section4 .text:last-child {
  margin-bottom: 0;
}

.intro .section4 .text p {
  color: #4a5565;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 18px;
  line-height: 29.3px;
  text-align: justify;
}

.intro .section4 .text p span {
  font-weight: 700;
}

/* 核心价值观样式 */
.value {
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 45px 0;
}

.value .inner {
  width: 83.333%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value .inner p {
  color: #1a2d42;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 30px;
  line-height: 32.5px;
  text-align: center;
}

.value .inner p span {
  color: #00bba7;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 30px;
  line-height: 32.5px;
  margin-left: 15px;
}

/* 企业优势样式 */
.merit {
  background: #f4f4f4;
  padding: 75px 0 100px;
}

.merit .inner {
  width: 78%;
  display: flex;
  flex-direction: column;
}

.merit .section1 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.merit .section1-left {
  width: 43%;
  display: flex;
  flex-direction: column;
}

.merit .section1-left .item {
  width: 100%;
  display: flex;
  flex-direction: column;
  margin-bottom: 33px;
}

.merit .section1-left .item:last-child {
  margin-bottom: 0;
}

.merit .section1-left .item .title {
  width: 100%;
  display: flex;
  align-items: center;
}

.merit .section1-left .item .title svg {
  margin-right: 10px;
}

.merit .section1-left .item .title p {
  color: #000000;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 18px;
  line-height: 48px;
}

.merit .section1-left .item .desc {
  width: 100%;
  display: flex;
}

.merit .section1-left .item .desc p {
  color: #000000;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 18px;
  line-height: 48px;
}

.merit .section1-right {
  width: 45%;
  display: flex;
  overflow: hidden;
  border-radius: 12px;
}

.merit .section1-right img {
  width: 100%;
  aspect-ratio: 763 / 502;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.merit .section1-right:hover img {
  transform: scale(1.05);
}

.merit .section2 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: 64px;
}

.merit .section2-left {
  width: 45%;
  display: flex;
  border-radius: 12px;
  overflow: hidden;
}

.merit .section2-left img {
  width: 100%;
  aspect-ratio: 763 / 502;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.merit .section2-left:hover img {
  transform: scale(1.05);
}

.merit .section2-right {
  width: 43%;
  display: flex;
  flex-direction: column;
}

.merit .section2-right .item {
  width: 100%;
  display: flex;
  flex-direction: column;
  margin-bottom: 33px;
}

.merit .section2-right .item:last-child {
  margin-bottom: 0;
}

.merit .section2-right .item .title {
  width: 100%;
  display: flex;
  align-items: center;
}

.merit .section2-right .item .title svg {
  margin-right: 10px;
}

.merit .section2-right .item .title p {
  color: #000000;
  font-family: "Alibaba PuHuiTi";
  font-weight: 700;
  font-size: 18px;
  line-height: 48px;
}

.merit .section2-right .item .desc {
  width: 100%;
  display: flex;
}

.merit .section2-right .item .desc p {
  color: #000000;
  font-family: "Alibaba PuHuiTi";
  font-weight: 400;
  font-size: 18px;
  line-height: 48px;
}

/* 1280px 响应式样式 */
@media only screen and (max-width: 1280px) and (min-width: 1025px) {
  .aboutNav {
    width: 86%;
    margin: 25px auto;
    padding: 16px 25px;
    gap: 25px;
  }

  .aboutNav .item {
    padding: 12px 25px;
  }

  .aboutNav .item p {
    font-size: 15px;
    line-height: 22px;
  }

  .intro .inner {
    width: 86%;
  }

  .intro .section2 {
    padding: 25px 0;
    align-items: flex-start;
  }

  .intro .section2-left {
    width: 33%;
  }

  .intro .section2-left-top {
    margin-bottom: 22px;
  }

  .intro .section2-left-top p,
  .intro .section2-left-top p span {
    font-size: 20px;
    line-height: 30px;
  }

  .intro .section2-left-bottom .item {
    padding: 22px;
    margin-right: 14px;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 28px;
    line-height: 34px;
  }

  .intro .section2-right {
    width: 60%;
  }

  .intro .section2-right .text3 {
    margin-bottom: 25px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 17px;
    line-height: 32px;
  }

  .intro .section3 {
    padding: 25px;
    margin-bottom: 25px;
  }

  .intro .section3-left-top p {
    font-size: 20px;
    line-height: 30px;
  }

  .intro .section3-left-bottom p {
    font-size: 15px;
    line-height: 28px;
  }

  .intro .section3-right {
    padding: 11px 25px;
  }

  .intro .section4 {
    width: 76%;
    padding-bottom: 25px;
  }

  .intro .section4 .text {
    margin-bottom: 22px;
  }

  .intro .section4 .text p {
    font-size: 17px;
    line-height: 28px;
  }

  .value {
    padding: 25px 0;
  }

  .value .inner {
    width: 86%;
  }

  .value .inner p,
  .value .inner p span {
    font-size: 20px;
    line-height: 28px;
  }

  .value .inner p span {
    margin-left: 12px;
  }

  .merit {
    padding: 25px 0;
  }

  .merit .inner {
    width: 82%;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 25px;
  }

  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 32px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 16px;
    line-height: 30px;
  }

  .merit .section2 {
    margin-top: 25px;
  }
}

/* 1024px 响应式样式 */
@media only screen and (max-width: 1024px) and (min-width: 821px) {
  .aboutNav {
    width: 88%;
    margin: 24px auto;
    padding: 14px 22px;
    gap: 20px;
  }

  .aboutNav .item {
    padding: 11px 22px;
  }

  .aboutNav .item p {
    font-size: 14px;
    line-height: 22px;
  }

  .intro .inner {
    width: 88%;
  }

  .intro .section2 {
    padding: 24px 0;
    align-items: flex-start;
  }

  .intro .section2-left {
    width: 36%;
  }

  .intro .section2-left-top {
    margin-bottom: 20px;
  }

  .intro .section2-left-top p,
  .intro .section2-left-top p span {
    font-size: 20px;
    line-height: 30px;
  }

  .intro .section2-left-bottom .item {
    padding: 20px;
    margin-right: 12px;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 26px;
    line-height: 32px;
  }

  .intro .section2-right {
    width: 58%;
  }

  .intro .section2-right .text3 {
    margin-bottom: 24px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 16px;
    line-height: 28px;
  }

  .intro .section3 {
    padding: 24px;
    margin-bottom: 24px;
  }

  .intro .section3-left {
    width: 68%;
  }

  .intro .section3-left-top p {
    font-size: 20px;
    line-height: 30px;
  }

  .intro .section3-left-bottom p {
    font-size: 14px;
    line-height: 26px;
  }

  .intro .section3-right {
    padding: 10px 22px;
  }

  .intro .section4 {
    width: 80%;
    padding-bottom: 24px;
  }

  .intro .section4 .text {
    margin-bottom: 20px;
  }

  .intro .section4 .text p {
    font-size: 16px;
    line-height: 26px;
  }

  .value {
    padding: 24px 0;
  }

  .value .inner {
    width: 88%;
  }

  .value .inner p,
  .value .inner p span {
    font-size: 20px;
    line-height: 28px;
  }

  .value .inner p span {
    margin-left: 10px;
  }

  .merit {
    padding: 24px 0;
  }

  .merit .inner {
    width: 86%;
  }

  .merit .section1-left {
    width: 46%;
  }

  .merit .section1-right {
    width: 48%;
  }

  .merit .section2-left {
    width: 48%;
  }

  .merit .section2-right {
    width: 46%;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 22px;
  }

  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 30px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 15px;
    line-height: 28px;
  }

  .merit .section2 {
    margin-top: 24px;
  }
}

/* 820px 响应式样式 */
@media only screen and (max-width: 820px) and (min-width: 769px) {
  .aboutNav {
    width: 88%;
    margin: 22px auto;
    padding: 12px;
    gap: 12px;
  }

  .aboutNav .item {
    width: 48.6%;
    flex: none;
    padding: 10px 14px;
  }

  .aboutNav .item p {
    font-size: 13px;
    line-height: 21px;
  }

  .intro .inner {
    width: 88%;
  }

  .intro .section2 {
    padding: 22px 0;
    flex-direction: column;
    align-items: center;
  }

  .intro .section2-left {
    width: 100%;
    align-items: center;
    margin-bottom: 22px;
  }

  .intro .section2-left-top {
    justify-content: center;
    margin-bottom: 18px;
  }

  .intro .section2-left-top p,
  .intro .section2-left-top p span {
    font-size: 20px;
    line-height: 28px;
    text-align: center;
  }

  .intro .section2-left-bottom {
    justify-content: center;
    gap: 14px;
  }

  .intro .section2-left-bottom .item {
    width: 31.4%;
    padding: 18px;
    margin-right: 0;
    align-items: center;
  }

  .intro .section2-left-bottom .item .text1,
  .intro .section2-left-bottom .item .text2 {
    justify-content: center;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 26px;
    line-height: 32px;
  }

  .intro .section2 > .line {
    display: none;
  }

  .intro .section2-right {
    width: 100%;
  }

  .intro .section2-right .text3 {
    margin-bottom: 20px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 14px;
    line-height: 25px;
  }

  .intro .section3 {
    padding: 22px;
    margin-bottom: 22px;
  }

  .intro .section3-left {
    width: 100%;
  }

  .intro .section3-left-top p {
    font-size: 20px;
    line-height: 28px;
  }

  .intro .section3-left-bottom p {
    font-size: 13px;
    line-height: 24px;
  }

  .intro .section3-right {
    margin-top: 18px;
    padding: 10px 20px;
  }

  .intro .section4 {
    width: 88%;
    padding-bottom: 22px;
  }

  .intro .section4 .text {
    margin-bottom: 18px;
  }

  .intro .section4 .text p {
    font-size: 13px;
    line-height: 24px;
  }

  .value {
    padding: 22px 0;
  }

  .value .inner {
    width: 88%;
  }

  .value .inner p,
  .value .inner p span {
    font-size: 20px;
    line-height: 28px;
  }

  .value .inner p span {
    margin-left: 8px;
  }

  .merit {
    padding: 22px 0;
  }

  .merit .inner {
    width: 88%;
  }

  .merit .section1-left {
    width: 48%;
  }

  .merit .section1-right {
    width: 48%;
  }

  .merit .section2-left {
    width: 48%;
  }

  .merit .section2-right {
    width: 48%;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 18px;
  }

  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 28px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 13px;
    line-height: 24px;
  }

  .merit .section2 {
    margin-top: 22px;
  }
}

/* 768px 响应式样式 */
@media only screen and (max-width: 768px) and (min-width: 641px) {
  .aboutNav {
    width: 88%;
    margin: 20px auto;
    padding: 12px;
    gap: 12px;
  }

  .aboutNav .item {
    width: 48.6%;
    flex: none;
    padding: 10px 14px;
  }

  .aboutNav .item p {
    font-size: 12.5px;
    line-height: 20px;
  }

  .intro .inner {
    width: 88%;
  }

  .intro .section2 {
    padding: 20px 0;
    flex-direction: column;
    align-items: center;
  }

  .intro .section2-left {
    width: 100%;
    align-items: center;
    margin-bottom: 20px;
  }

  .intro .section2-left-top {
    justify-content: center;
    margin-bottom: 16px;
  }

  .intro .section2-left-top p,
  .intro .section2-left-top p span {
    font-size: 20px;
    line-height: 28px;
    text-align: center;
  }

  .intro .section2-left-bottom {
    justify-content: center;
    gap: 12px;
  }

  .intro .section2-left-bottom .item {
    width: 31.2%;
    padding: 16px;
    margin-right: 0;
    align-items: center;
  }

  .intro .section2-left-bottom .item .text1,
  .intro .section2-left-bottom .item .text2 {
    justify-content: center;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 25px;
    line-height: 31px;
  }

  .intro .section2 > .line {
    display: none;
  }

  .intro .section2-right {
    width: 100%;
  }

  .intro .section2-right .text3 {
    margin-bottom: 18px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 13.5px;
    line-height: 24px;
  }

  .intro .section3 {
    padding: 20px;
    margin-bottom: 20px;
  }

  .intro .section3-left {
    width: 100%;
  }

  .intro .section3-left-top p {
    font-size: 20px;
    line-height: 28px;
  }

  .intro .section3-left-bottom p {
    font-size: 12.5px;
    line-height: 24px;
  }

  .intro .section3-right {
    margin-top: 16px;
    padding: 9px 18px;
  }

  .intro .section4 {
    width: 88%;
    padding-bottom: 20px;
  }

  .intro .section4 .text {
    margin-bottom: 16px;
  }

  .intro .section4 .text p {
    font-size: 13px;
    line-height: 24px;
  }

  .value {
    padding: 20px 0;
  }

  .value .inner {
    width: 88%;
  }

  .value .inner p,
  .value .inner p span {
    font-size: 20px;
    line-height: 28px;
  }

  .value .inner p span {
    margin-left: 8px;
  }

  .merit {
    padding: 20px 0;
  }

  .merit .inner {
    width: 88%;
  }

  .merit .section1,
  .merit .section2 {
    flex-direction: column;
  }

  .merit .section1-left,
  .merit .section1-right,
  .merit .section2-left,
  .merit .section2-right {
    width: 100%;
  }

  .merit .section1-left,
  .merit .section2-left {
    margin-bottom: 20px;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 16px;
  }

  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 28px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 13px;
    line-height: 24px;
  }

  .merit .section2 {
    margin-top: 20px;
  }
}

/* 640px 响应式样式 */
@media only screen and (max-width: 640px) and (min-width: 415px) {
  .aboutNav {
    width: 88%;
    margin: 18px auto;
    padding: 10px;
    gap: 10px;
  }

  .aboutNav .item {
    width: 48.6%;
    flex: none;
    padding: 9px 12px;
  }

  .aboutNav .item p {
    font-size: 12px;
    line-height: 20px;
  }

  .intro .inner {
    width: 88%;
  }

  .intro .section2 {
    padding: 18px 0;
    flex-direction: column;
    align-items: center;
  }

  .intro .section2-left {
    width: 100%;
    align-items: center;
    margin-bottom: 18px;
  }

  .intro .section2-left-top {
    justify-content: center;
    margin-bottom: 14px;
  }

  .intro .section2-left-top p,
  .intro .section2-left-top p span {
    font-size: 20px;
    line-height: 28px;
    text-align: center;
  }

  .intro .section2-left-bottom {
    justify-content: space-between;
    gap: 12px 0;
  }

  .intro .section2-left-bottom .item {
    width: 48.6%;
    padding: 14px;
    margin-right: 0;
    align-items: center;
  }

  .intro .section2-left-bottom .item .text1,
  .intro .section2-left-bottom .item .text2 {
    justify-content: center;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 24px;
    line-height: 30px;
  }

  .intro .section2 > .line {
    display: none;
  }

  .intro .section2-right {
    width: 100%;
  }

  .intro .section2-right .text3 {
    margin-bottom: 16px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 12.5px;
    line-height: 23px;
  }

  .intro .section3 {
    padding: 18px;
    margin-bottom: 18px;
  }

  .intro .section3-left {
    width: 100%;
  }

  .intro .section3-left-top p {
    font-size: 20px;
    line-height: 28px;
  }

  .intro .section3-left-bottom p {
    font-size: 12px;
    line-height: 23px;
  }

  .intro .section3-right {
    margin-top: 14px;
    padding: 9px 16px;
  }

  .intro .section4 {
    width: 88%;
    padding-bottom: 18px;
  }

  .intro .section4 .text {
    margin-bottom: 14px;
  }

  .intro .section4 .text p {
    font-size: 12.5px;
    line-height: 23px;
  }

  .value {
    padding: 18px 0;
  }

  .value .inner {
    width: 88%;
  }

  .value .inner p,
  .value .inner p span {
    font-size: 20px;
    line-height: 28px;
  }

  .value .inner p span {
    margin-left: 6px;
  }

  .merit {
    padding: 18px 0;
  }

  .merit .inner {
    width: 88%;
  }

  .merit .section1,
  .merit .section2 {
    flex-direction: column;
  }

  .merit .section1-left,
  .merit .section1-right,
  .merit .section2-left,
  .merit .section2-right {
    width: 100%;
  }

  .merit .section1-left,
  .merit .section2-left {
    margin-bottom: 18px;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 14px;
  }

  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 28px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 12.5px;
    line-height: 23px;
  }

  .merit .section2 {
    margin-top: 18px;
  }
}

/* 414px 响应式样式 */
@media only screen and (max-width: 414px) {
  .aboutNav {
    width: 88%;
    margin: 16px auto;
    padding: 8px;
    gap: 8px;
  }

  .aboutNav .item {
    width: 48.6%;
    flex: none;
    padding: 8px 10px;
  }

  .aboutNav .item p {
    font-size: 11.5px;
    line-height: 19px;
  }

  .intro .inner {
    width: 88%;
  }

  .intro .section1 {
    border-radius: 6px;
  }

  .intro .section2 {
    padding: 16px 0;
    flex-direction: column;
    align-items: center;
  }

  .intro .section2-left {
    width: 100%;
    align-items: center;
    margin-bottom: 16px;
  }

  .intro .section2-left-top {
    justify-content: center;
    margin-bottom: 12px;
  }

  .intro .section2-left-top p,
  .intro .section2-left-top p span {
    font-size: 20px;
    line-height: 28px;
    text-align: center;
  }

  .intro .section2-left-bottom {
    justify-content: space-between;
    gap: 10px 0;
  }

  .intro .section2-left-bottom .item {
    width: 48.6%;
    padding: 12px;
    margin-right: 0;
    align-items: center;
    border-radius: 10px;
  }

  .intro .section2-left-bottom .item .text1,
  .intro .section2-left-bottom .item .text2 {
    justify-content: center;
  }

  .intro .section2-left-bottom .item .text1 {
    margin-bottom: 6px;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 22px;
    line-height: 28px;
  }

  .intro .section2-left-bottom .item .text2 p {
    font-size: 12px;
    line-height: 18px;
    text-align: center;
  }

  .intro .section2 > .line {
    display: none;
  }

  .intro .section2-right {
    width: 100%;
  }

  .intro .section2-right .text3 {
    margin-bottom: 14px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 12px;
    line-height: 22px;
  }

  .intro .section3 {
    padding: 14px;
    margin-bottom: 16px;
    border-radius: 12px;
  }

  .intro .section3-left {
    width: 100%;
  }

  .intro .section3-left-top {
    margin-bottom: 8px;
  }

  .intro .section3-left-top p {
    font-size: 20px;
    line-height: 28px;
  }

  .intro .section3-left .line {
    margin-bottom: 8px;
  }

  .intro .section3-left-bottom p {
    font-size: 12px;
    line-height: 22px;
  }

  .intro .section3-right {
    margin-top: 12px;
    padding: 8px 14px;
  }

  .intro .section3-right p {
    font-size: 12px;
    line-height: 20px;
  }

  .intro .section4 {
    width: 88%;
    padding-bottom: 16px;
  }

  .intro .section4 .text {
    margin-bottom: 12px;
  }

  .intro .section4 .text p {
    font-size: 12px;
    line-height: 22px;
  }

  .value {
    padding: 16px 0;
  }

  .value .inner {
    width: 88%;
  }

  .value .inner p,
  .value .inner p span {
    font-size: 20px;
    line-height: 28px;
  }

  .value .inner p span {
    margin-left: 5px;
  }

  .merit {
    padding: 16px 0;
  }

  .merit .inner {
    width: 88%;
  }

  .merit .section1,
  .merit .section2 {
    flex-direction: column;
  }

  .merit .section1-left,
  .merit .section1-right,
  .merit .section2-left,
  .merit .section2-right {
    width: 100%;
  }

  .merit .section1-left,
  .merit .section2-left {
    margin-bottom: 16px;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 12px;
  }

  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 28px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 12px;
    line-height: 22px;
  }

  .merit .section2 {
    margin-top: 16px;
  }
}

/* Mobile navigation uses an unframed container. */
@media only screen and (max-width: 820px) {
  .aboutNav {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
  }
}

/* 375px 响应式样式 */
@media only screen and (max-width: 375px) {
  .aboutNav {
    margin: 14px auto;
    padding: 7px;
    gap: 7px;
  }

  .aboutNav .item {
    padding: 7px 8px;
  }

  .aboutNav .item p {
    font-size: 11px;
    line-height: 18px;
  }

  .intro .section2 {
    padding: 14px 0;
  }

  .intro .section2-left {
    margin-bottom: 14px;
  }

  .intro .section2-left-top {
    margin-bottom: 10px;
  }

  .intro .section2-left-bottom {
    gap: 9px 0;
  }

  .intro .section2-left-bottom .item {
    padding: 10px;
  }

  .intro .section2-left-bottom .item .text1 p {
    font-size: 21px;
    line-height: 27px;
  }

  .intro .section2-left-bottom .item .text2 p {
    font-size: 11.5px;
    line-height: 18px;
  }

  .intro .section2-right .text3 {
    margin-bottom: 12px;
  }

  .intro .section2-right .text3 p,
  .intro .section2-right .text3 p span {
    font-size: 11.5px;
    line-height: 22px;
  }

  .intro .section3 {
    padding: 12px;
    margin-bottom: 14px;
  }

  .intro .section3-left-bottom p {
    font-size: 11.5px;
    line-height: 22px;
  }

  .intro .section3-right {
    margin-top: 10px;
    padding: 7px 12px;
  }

  .intro .section4 {
    padding-bottom: 14px;
  }

  .intro .section4 .text {
    margin-bottom: 10px;
  }

  .intro .section4 .text p {
    font-size: 11.5px;
    line-height: 22px;
  }

  .value {
    padding: 14px 0;
  }

  .merit {
    padding: 14px 0;
  }

  .merit .section1-left,
  .merit .section2-left {
    margin-bottom: 14px;
  }

  .merit .section1-left .item,
  .merit .section2-right .item {
    margin-bottom: 10px;
  }

  .merit .section1-left .item .desc p,
  .merit .section2-right .item .desc p {
    font-size: 11.5px;
    line-height: 22px;
  }

  .merit .section2 {
    margin-top: 14px;
  }
}

/* 1280px targeted responsive fixes */
@media only screen and (max-width: 1280px) and (min-width: 1025px) {
  .merit .section2-right .item .title p {
    font-size: 18px;
    line-height: 30px;
  }
}

/* 1024px targeted responsive fixes */
@media only screen and (max-width: 1024px) and (min-width: 821px) {
  .merit .section2-right .item .title p {
    font-size: 18px;
    line-height: 28px;
  }
}

/* 820px targeted responsive fixes */
@media only screen and (max-width: 820px) and (min-width: 769px) {
  .merit .section2-right .item .title p {
    font-size: 17px;
    line-height: 27px;
  }
}

/* 768px targeted responsive fixes */
@media only screen and (max-width: 768px) and (min-width: 641px) {
  .merit .section2 {
    margin-top: 18px;
    flex-direction: column-reverse;
  }

  .merit .section2-left {
    margin-bottom: 0;
  }

  .merit .section2-right {
    margin-bottom: 18px;
  }

  .merit .section2-right .item .title p {
    font-size: 17px;
    line-height: 27px;
  }
}

/* 640px targeted responsive fixes */
@media only screen and (max-width: 640px) and (min-width: 415px) {
  .aboutNav {
    width: 88%;
    margin: 16px auto;
    padding: 8px;
    gap: 8px;
  }

  .aboutNav .item {
    padding: 8px 10px;
  }

  .aboutNav .item p {
    font-size: 11.5px;
    line-height: 19px;
  }

  .merit .section2 {
    margin-top: 18px;
    flex-direction: column-reverse;
  }

  .merit .section2-left {
    margin-bottom: 0;
  }

  .merit .section2-right {
    margin-bottom: 18px;
  }

  .merit .section2-right .item .title p {
    font-size: 16px;
    line-height: 26px;
  }
}

/* 414px targeted responsive fixes */
@media only screen and (max-width: 414px) {
  .aboutNav {
    width: 90%;
    margin: 14px auto;
    padding: 7px;
    gap: 7px;
  }

  .aboutNav .item {
    width: 48.6%;
    padding: 7px 8px;
  }

  .aboutNav .item p {
    font-size: 11px;
    line-height: 18px;
  }

  .merit .section2 {
    margin-top: 18px;
    flex-direction: column-reverse;
  }

  .merit .section2-left {
    margin-bottom: 0;
  }

  .merit .section2-right {
    margin-bottom: 16px;
  }

  .merit .section2-right .item .title p {
    font-size: 16px;
    line-height: 25px;
  }
}

/* Keep both merit columns on the same title scale. */
.merit .section1-left .item .title p,
.merit .section2-right .item .title p {
  font-size: 18px;
  line-height: 48px;
}

@media only screen and (max-width: 1280px) and (min-width: 1025px) {
  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 20px;
    line-height: 32px;
  }
}

@media only screen and (max-width: 1024px) and (min-width: 821px) {
  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 18px;
    line-height: 28px;
  }
}

@media only screen and (max-width: 820px) and (min-width: 769px) {
  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 18px;
    line-height: 28px;
  }
}

@media only screen and (max-width: 768px) and (min-width: 641px) {
  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 17px;
    line-height: 27px;
  }
}

@media only screen and (max-width: 640px) {
  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 16px;
    line-height: 26px;
  }
}

@media only screen and (max-width: 414px) {
  .merit .section1-left .item .title p,
  .merit .section2-right .item .title p {
    font-size: 16px;
    line-height: 25px;
  }
}

/* Direct content section spacing. */
@media only screen and (max-width: 1280px) and (min-width: 1025px) {
  .value {
    padding: 44px 0;
  }

  .merit {
    padding: 64px 0 80px;
  }
}

@media only screen and (max-width: 1024px) and (min-width: 821px) {
  .value {
    padding: 42px 0;
  }

  .merit {
    padding: 52px 0 60px;
  }
}

@media only screen and (max-width: 820px) {
  .value,
  .merit {
    padding-top: 40px;
    padding-bottom: 40px;
  }
}