body {
  background: #000000;
  transition: 1s all ease-in-out;
}
#laserCutting-General h2{
  color: #000;
}
/* 导航栏 */
.title_box {
  transition: background 1.2s cubic-bezier(0.28, 0.11, 0.32, 1);
}

.dimBlack {
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(29, 29, 31, 0.7);
}

.dimWhite {
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255, 255, 255, 0.7);
}

.dimWhite .c-white {
  color: #000000 !important;
}

.dimWhite .btn_box>div {
  color: #fff !important;
}

.banner_content_text_h3 img:first-child{
  height: 95px;
  transform: rotateZ(-16deg);
}
.banner_content_text_h3 img:last-child{
  height: 95px;
  transform: rotateZ(16deg);
}


@media (max-width: 1920px) {}

@media (max-width: 1440px) {}

/* 公共样式 */
.swiperList-hover .swiper-button-next,
.swiperList-hover .swiper-button-prev {
  width: 44px;
  height: 44px;
  /* border: 1px solid #e0e2e4; */
  border: 1px solid #e0e2e4;
  padding: 14px;
  border-radius: 50%;
  /* top: -40px; */
  /* background: #828898; */
  /* opacity: 0.5; */
}

.swiperList-hover .swiper-button-prev {
  right: 64px;
  left: initial;
  background-image: url(../img/l.svg);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  /* filter: invert(100%); */
}

.swiperList-hover .swiper-button-next {
  right: 0;
  left: initial;
  background-image: url(../img/r.svg);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  /* filter: invert(100%); */
}

/* 公共样式 */
.swiperList-hover .swiper-button-next,
.swiperList-hover .swiper-button-prev {
  width: 44px;
  height: 44px;
  /* border: 1px solid #e0e2e4; */
  border: 1px solid #e0e2e4;
  padding: 14px;
  border-radius: 50%;
  /* top: -40px; */
  /* background: #828898; */
  /* opacity: 0.5; */
}

.swiperList-hover .swiper-button-prev {
  right: 64px;
  left: initial;
  background-image: url(../img/l.svg);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  /* filter: invert(100%); */
}

.swiperList-hover .swiper-button-next {
  right: 0;
  left: initial;
  background-image: url(../img/r.svg);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  /* filter: invert(100%); */
}

/* pad端 */
@media (min-width: 768px) and (max-width: 1199px) {
  .Banner_tltie h1 {
    color: #fff;
  }

  .Banner_tltie h1 span {
    color: #fff;
  }

  .Banner_tltie p {
    color: #fff;
  }

  #Banner {}
  #newSellingPoint ul{
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    padding: 0 68px;
  }
}

/* pad端 */
@media screen and (min-width: 1024px) and (max-width: 1199px) {
  #second ul li span{
    font-size: 12px;
    line-height: 20px;
  }
  /* #Banner {
    background-image: url(../img/Banner/lg/0.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  } */
  .line {
    width: 100% !important;
  }

  .Banner_tltie {
    /* margin-left: calc((100vw - 90% - 17px) / 2); */
    margin: auto;
  }

  .title_box.dimBlack {
    width: 100% !important;
    padding-left: 32px;
    padding-right: 16px;
  }

  .title {
    width: 100% !important;
  }

  #mango {
    padding-left: 16px;
    padding-right: 16px;
  }

  .mango_left {
    width: 24%;
  }

  .mango_right {
    width: 75%;
  }

  #contrast {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* .choose_mountings_content ul {
  margin-right: -20px;
} */
.choose_mountings_content li {
  margin-right: 20px;
  margin-bottom: 20px;
}

.choose_mountings_content li:last-child {
  margin-right: 0;
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
  #mango .mango_left {
    display: none;
  }

  #mango .mango_right {
    width: 100%;
  }
  #newSellingPoint ul{
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    padding: 0  40px;
  }
}

/* 移动端 */
@media (max-width: 767px) {
  .container-f {
    background-color: #fff;
    padding: 0 !important;
  }

  .content-box {
    box-sizing: border-box;
    width: auto;
  }

  /* 机型对比 */
  #contrast {
    padding: 15.467vw 4.267vw;
  }

  .contrast {
    padding-bottom: 13.333vw;
  }

  .contrast_titie {
    width: 100%;
    position: relative;
  }

  .contrast_titie h4 {
    font-size: 3.2vw;
    line-height: normal;
    margin-bottom: 1.067vw;
  }

  .contrast_titie p {
    font-size: 3.2vw;
    margin-top: 2vw;
    line-height: normal;
  }

  .contrast_titie h3 {
    font-size: 5.867vw;
    line-height: normal;
  }

  .contrast_content {
    padding-top: 0;
    display: none;
  }

  .contrast_content ul {
    margin-bottom: 0;
  }

  .contrast_content ul li {
    width: 25%;
    padding-top: 10vw;
  }

  .contrast_content ul li img {
    width: 100%;
  }

  .contrast_imgBox {
    flex-wrap: wrap;
  }

  .contrast_imgBox img {
    margin-bottom: 3.2vw;
  }

  .contrast_imgBox span {
    font-size: 3.2vw;
    line-height: normal;
  }

  #contrast .md_contrast_content {
    margin-top: 13.333vw;
  }

  #contrast .md_contrast_content .layui-input,
  #contrast .md_contrast_content .layui-form-select {
    width: 44.8vw;
    border-radius: 1.067vw;
  }

  #contrast .md_contrast_content div.df-sb {}

  #contrast .md_contrast_content div.df-sb>div {
    width: 44.8vw;
  }

  #contrast .md_contrast_contentBtn {
    height: 10.667vw;
  }

  #contrast .md_contrast_content p {
    font-size: 3.2vw;
    margin-top: 5.333vw;
  }

  #contrast .md_contrast_content hr {
    margin-bottom: 6.933vw;
  }

  #contrast .md_contrast_content h3 {
    font-size: 4.8vw;
  }

  #contrast .md_contrast_content_switch {
    height: 21.333vw;
  }

  #contrast .md_contrast_content ul li>div {
    width: 44.8vw;
    border-top: 0.267vw solid #e6e7ea;
    padding: 3vw 0;
  }

  #contrast .md_contrast_content ul li:first-child>div {
    border-top: none;
  }

  #contrast .md_contrast_content ul li {
    align-items: flex-start;
  }

  .contrast_nav select {
    font-size: 7vw;
    width: 45vw;
    margin: 0 3.2vw;
  }

  #contrast .contrast_nav h2 {
    font-size: 5.867vw;
    line-height: 5.867vw;
  }

  .Series_icon {
    height: 40px;
    margin-left: 8px;
    margin-top: 8px;
  }

  #choose_mountings ul {
    justify-content: space-between;
  }

  #choose_mountings ul li {
    width: 48.5%;
    height: 57.6vw;
    margin-right: 0;
  }
}

/* T系列改版页面，3.11号新 */
#Banner {
  height: 300vh;
}

.banner_content_text {
  text-align: center;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
  /* 243.75px */
  /* letter-spacing: -11.7px; */
  background: linear-gradient(93deg,
      #ff4610 0.62%,
      #ffbc10 53.95%,
      #ffe145 99.14%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-left: -10px;
  transform: scale(8.52);
  width: fit-content;
}

.banner_content_text_img25 {}

.banner_content_text_h2 {
  transition: opacity 0.2s ease-in;
}

.banner_content_text_h2 h5 {
  font-style: normal;
  line-height: 125%;
  /* 60px */
  letter-spacing: -2.88px;
}

.banner_content_text_h2 h5 strong {
  font-style: normal;
  line-height: 125%;
  letter-spacing: -2.88px;
}

.banner_content_text_h2 p {
  font-style: normal;
  line-height: 125%;
  margin: auto;
  /* 30px */
}

.banner_content_text_h2 {
  display: flex;
  justify-content: center;
  align-content: center;
}

.banner_content_text_p {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.6s linear,
    transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
  bottom: 31%;
}

.banner_content_text_p.active {
  opacity: 1;
  transform: translateY(0px);
}

.banner_content_text_shade div {
  width: 90%;
  height: 80%;
  background: linear-gradient(93deg,
      #ff4610 30.62%,
      #ffbc10 53.95%,
      #ffe145 99.14%);
}

/* 第二屏 */
#second ul {
  width: 1136px;
  margin: auto;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(368px, 1fr));
}

#second ul li:hover img {
  transform: scale(1.2);
}

/* 第三屏 */
.thirdly-content.active {
  width: 1120px;
  height: 618px;
  border-radius: 8px;
}

.thirdly_shade {
  transform: translateY(-60px);
  opacity: 0;
  transition: opacity 0.6s linear,
    transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.thirdly_shade.active {
  transform: translateY(0px);
  opacity: 1;
}

.thirdly_shade_text h2 {
  /* background: linear-gradient(
    93deg,
    #ff4610 0.62%,
    #ffbc10 53.95%,
    #ffe145 99.14%
  );
  width: auto;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; */
}

/* 第四屏 */
.fourthly-content.active {
  width: 1120px;
  height: 618px;
  border-radius: 8px;
}

.fourthly_shade {
  transform: translateY(-60px);
  opacity: 0;
  transition: opacity 0.6s linear,
    transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.fourthly_shade.active {
  transform: translateY(0px);
  opacity: 1;
}

.fourthly_shade_text h2 {
  /* background: linear-gradient(
    93deg,
    #ff4610 0.62%,
    #ffbc10 53.95%,
    #ffe145 99.14%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content; */
}

.fourthly_shade_text p {}

/* 第四屏 */
.fourthly_shade {
  transform: translateY(-60px);
  opacity: 0;
  transition: opacity 0.6s linear,
    transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.fourthly_shade.active {
  transform: translateY(0px);
  opacity: 1;
}

.fourthly_shade_text h2 {
  /* background: linear-gradient(
    93deg,
    #ff4610 0.62%,
    #ffbc10 53.95%,
    #ffe145 99.14%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content; */
}

.fourthly_shade_text p {}

/* 第五屏 */
.fifth-content.active {
  width: 1120px;
  height: 618px;
  border-radius: 8px;
}

.fifth_shade {
  transform: translateY(-60px);
  opacity: 0;
  transition: opacity 0.6s linear,
    transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.fifth_shade.active {
  transform: translateY(0px);
  opacity: 1;
}

.fifth_shade_text h2 {
  background: linear-gradient(93deg,
      #ff4610 0.62%,
      #ffbc10 53.95%,
      #ffe145 99.14%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  width: 50%;
}

.fifth_shade_text p {
  width: 45%;
}

/* 第六屏 */
.sixth h2 {
  background: linear-gradient(93deg,
      #ff4610 0.62%,
      #ffbc10 53.95%,
      #ffe145 99.14%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content;
}

/* 第七屏 */
#seventh {}

.seventh_nav h2 div {
  border-radius: 10px 0px;
  background: #ff4610;
  padding: 2px 8px;
  min-width: 64px;
}

.seventh_nav h2 div span {}

/* 第八屏 */
.eighth-content ul {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fill, minmax(542px, 1fr));
}

#eighth h2 div {
  width: 34px;
  height: 19px;
  border-radius: 5px 0px;
  background: #ff4610;
}

#eighth h2 div span {
  line-height: 0;
}
#newSellingPoint ul{
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
}
#newSellingPoint h2{
  width: 60%;
    margin-left: auto;
    margin-right: auto;
}


/* 移动端 */
@media (max-width: 767px) {
  .line {
    width: 100% !important;
  }

  .title_box {
    filter: invert(0%);
  }

  .mr-calc1120 {
    margin-right: 0;
  }

  .Banner_tltie {
    top: 51.7vw;
    text-align: left;
  }

  .Banner_tltie .w-300 {
    width: 57.3vw;
    text-align: center;
  }

  .Banner_tltie p {
    font-size: 3.73vw;
    line-height: normal;
    letter-spacing: 1px;
    width: 80%;
    margin: auto;
  }

  .Banner_tltie .h_text {
    margin-bottom: 2vw;
  }

  .Banner_tltie h1 {
    text-align: center;
    color: #fff;
    font-size: 14.4vw;
    line-height: 12.4vw;
  }

  .p_text {
    width: auto;
    margin: auto;
  }

  .h_text {
    position: relative;
  }

  .h_text img {
    position: absolute;
    right: -6vw;
    top: 0.533vw;
  }

  .Banner_tltie h1 strong {
    font-size: 14.4vw;
    line-height: 12.4vw;
    margin-bottom: 0;
  }

  .Banner_tltie h1 span {
    color: #fff;
  }

  .Banner_tltie p {
    color: #fff;
    text-align: center;
  }

  .Banner_tltie .bannerBtn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  #Banner {
    height: auto;
    max-height: none;
    padding-top: 50px;
  }

  .bannerBtn,
  .bannerBtn_VR {
    width: 31.467vw;
    height: 9.6vw;
    font-size: 4.533vw;
    line-height: 9.6vw;
    margin-top: 4.26vw;
  }

  .bannerBtn {
    background-color: #fff;
    color: #000;
  }

  .bannerBtn img {
    top: 3.2vw;
    right: 5.2vw;
    width: 3.2vw;
    height: 3.2vw;
    filter: invert(100%);
  }

  /* 移动端首屏文案 */
  .md_banner_content {
    padding-top: 16vw;
    padding-bottom: 16vw;
    text-align: center;
  }

  .md_banner_content h2 {
    background: linear-gradient(93deg,
        #ff4610 0.62%,
        #ffbc10 53.95%,
        #ffe145 99.14%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 25.6vw;
    line-height: 125%;
    /* 32.000vw */
    letter-spacing: -1.536vw;
    width: 50%;
    margin: auto;
  }

  .md_banner_content h3 {
    background: linear-gradient(93deg,
        #ff4610 0.62%,
        #ffbc10 53.95%,
        #ffe145 99.14%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 5.867vw;
    margin-bottom: 1.067vw;
    width: 56.8vw;
    margin: auto;
  }

  .md_banner_content p {
    font-size: 3.733vw;
    line-height: 125%;
    /* 4.667vw */
  }

  .md_banner_content_text_h3 {
    height: auto;
  }

  .md_banner_content_text_h3 img {
    height: 14.667vw;
    width: auto;
    margin-bottom: 4vw;
  }
  .md_banner_content_text_h3 img:first-child{
    transform: rotateZ(-16deg);
  }
  .md_banner_content_text_h3 img:last-child{
    transform: rotateZ(16deg);
  }
  .md_banner_content_text_h3 h3 {
    font-size: 8vw;
    line-height: 8vw;
    margin: 0 1.067vw;
    background: linear-gradient(270deg,
        #fff 15.97%,
        rgba(255, 255, 255, 0.79) 94.65%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    width: fit-content;
    margin-bottom: 2.667vw;
  }

  /* 第三屏 */
  #thirdly {
    height: auto;
  }

  .md_thirdly_title {
    padding-top: 10.667vw;
  }

  .md_thirdly_title h2 {
    font-size: 5.33vw;
    line-height: normal;
    margin-bottom: 8.533vw;
  }

  .md_thirdly_title ul {
    justify-content: center;
  }

  .md_thirdly_title li:first-child {
    margin-right: 9.6vw;
  }

  .md_thirdly_title li p {
    font-size: 3.733vw;
    line-height: normal;
  }

  .md_thirdly_title li h4 {
    font-size: 8vw;
    line-height: normal;
  }

  .md_thirdly_title li h4 span {
    font-size: 3.733vw;
    line-height: normal;
  }

  /* 第四屏 */
  #fourthly {
    height: auto;
  }

  .md_fourthly_title {
    padding-top: 12vw;
  }

  .md_fourthly_title h2 {
    font-size: 5.33vw;
    line-height: normal;
    margin-bottom: 4.267vw;
  }

  .md_fourthly_title ul {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }

  .md_fourthly_title li {
    padding-left: 0;
    padding-right: 0;
    width: 35%;
  }

  .md_fourthly_title li h3 {
    font-size: 8vw;
    line-height: normal;
  }

  .md_fourthly_title li h3 span {
    font-size: 3.733vw;
    line-height: normal;
  }

  .md_fourthly_title li p {
    font-size: 3.733vw;
    line-height: normal;
    text-align: center;
  }

  .md_fourthly_title li p:first-child {
    font-size: 3.733vw;
    line-height: normal;
  }

  .md_fourthly_title li p:last-child {
    font-size: 3.733vw;
    line-height: normal;
  }

  /* 第五屏 */
  #fifth {
    height: auto;
  }

  .md_fifth_title {
    padding-top: 13.333vw;
  }

  .md_fifth_title h2 {
    font-size: 5.33vw;
    line-height: normal;
    margin-bottom: 4.267vw;
  }

  .md_fifth_title p {
    font-size: 3.733vw;
    line-height: normal;
    width: 90%;
    margin: auto;
  }

  /* 移动端文案 */
  .md_banner_text {
    height: 130vw;
  }

  /* 移动端横向滚动 */
  .md_crosswise_swiper {
    height: 106vw;
    padding-bottom: 18.6vw;
  }

  .md_crosswise-pagination {
    bottom: 9.6vw !important;
    position: absolute;
    text-align: center;
    z-index: 2;
  }

  .md_crosswise-pagination .swiper-pagination-bullet {
    width: 2.133vw !important;
    height: 2.133vw !important;
    background: none;
    border-radius: 50%;
    border: 0.267vw solid#fff;
  }

  .md_crosswise-pagination .swiper-pagination-bullet-active {
    background-color: #fff !important;
    border-radius: 50%;
  }

  .md_crosswise-mySwiper .swiper-slide {
    height: 53.33vw;
  }

  .md_crosswise_swiper_nav {
    margin-bottom: 6.4vw;
  }

  .md_crosswise_swiper_nav h2 {
    font-size: 5.86vw;
    margin-bottom: 1.067vw;
    line-height: normal;
  }

  .md_crosswise_swiper_nav p {
    font-size: 3.2vw;
    line-height: normal;
    opacity: 0;
    transform: translateY(-2.667vw);
    width: 100%;
    text-align: center;
  }

  .md_crosswise_swiper_nav h2 {
    opacity: 0;
    transform: translateY(-5.333vw);
  }

  .md_crosswise_swiper_nav h2.active {
    transform: translateY(0) translateZ(0);
    opacity: 1;
    transition: opacity 0.2s linear,
      transform 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  .md_crosswise_swiper_nav p.active {
    transform: translateY(0) translateZ(0);
    opacity: 1;
    transition: opacity 0.2s linear,
      transform 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  /* 焊缝识别 */
  #seventh {
    padding-left: 16px;
    padding-right: 16px;
  }

  .seventh {}

  .seventh_content1 {}

  .seventh_content1 h2 {
    font-size: 22px;
    text-align: center;
    justify-content: center;
    color: #ff4610;
    line-height: 20px;
  }

  .seventh_content1 p {
    font-size: 14px;
    text-align: center;
    line-height: normal;
  }

  .seventh_content_imgbox {
    height: auto;
  }

  /* 移动端第八屏 */
  #eighth {
    padding-bottom: 0;
    padding-top: 10vw;
  }

  #eighth h2 {
    font-size: 5.33vw;
    line-height: normal;
    margin-bottom: 0;
  }

  #eighth span {
    margin-top: 4.267vw;
    margin-bottom: 4.267vw;
    width: 9.6vw;
    height: 0.533vw;
  }

  .md_eighth_swiper {
    height: 106vw;
    padding-top: 4.8vw;
    padding-bottom: 18.6vw;
  }

  .md_eighth-pagination {
    bottom: 9.6vw !important;
    position: absolute;
    text-align: center;
    z-index: 2;
  }

  .md_eighth-pagination .swiper-pagination-bullet {
    width: 2.133vw !important;
    height: 2.133vw !important;
    background: none;
    border-radius: 50%;
    border: 0.267vw solid#fff;
  }

  .md_eighth-pagination .swiper-pagination-bullet-active {
    background-color: #fff !important;
    border-radius: 50%;
  }

  .md_eighth-mySwiper .swiper-slide {
    height: 53.33vw;
  }

  .md_eighth_swiper_nav {
    margin-bottom: 6.4vw;
  }

  .md_eighth_swiper_nav h3 {
    font-size: 5.86vw;
    margin-bottom: 1.067vw;
    line-height: normal;
  }

  .md_eighth_swiper_nav p {
    font-size: 3.2vw;
    opacity: 0;
    transform: translateY(-2.667vw);
    width: 100%;
    text-align: center;
    line-height: normal;
  }

  .md_eighth_swiper_nav h3 {
    opacity: 0;
    transform: translateY(-5.333vw);
  }

  .md_eighth_swiper_nav h3.active {
    transform: translateY(0) translateZ(0);
    opacity: 1;
    transition: opacity 0.2s linear,
      transform 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  .md_eighth_swiper_nav p.active {
    transform: translateY(0) translateZ(0);
    opacity: 1;
    transition: opacity 0.2s linear,
      transform 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  #sixth,
  #seventh {
    height: auto;
  }
}

/* 3.16修改新增 */
#main-content {
  height: 500vh;
}


/* 大pad断点 lg*/
@media screen and (min-width: 1024px) and (max-width: 1199px) {
  .container-f {
    background-color: #fff;
  }

  #second {
    height: auto;
    padding-top: 68px;
    padding-bottom: 68px;
  }

  #second h2 {
    font-size: 28px;
    line-height: 36px;
  }

  #second ul {
    width: 888px;
    gap: 8px;
    padding-top: 32px;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  }

  #second ul li .h-56 {
    height: 38px;
  }

  /* 第三屏 */
  .thirdly-content.active {
    width: 888px;
    height: 500px;
  }

  .thirdly_shade_text {
    padding-top: 48px;
    padding-left: 57px;
  }

  .thirdly_shade_text h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .thirdly_shade_text ul li {
    margin-right: 48px;
  }

  .thirdly_shade_text ul li p {
    font-size: 14px;
    line-height: 22px;
  }

  .thirdly_shade_text ul li h4 {
    font-size: 36px;
    line-height: 44px;
  }

  /* 第四 */
  .fourthly-content.active {
    width: 888px;
    height: 500px;
  }

  .fourthly_shade_text {
    padding-right: 54px;
    padding-bottom: 48px;
  }

  .fourthly_shade_text h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .fourthly_shade_text ul li {
    margin-right: 0;
    margin-left: 35px;
  }

  .fourthly_shade_text ul li p {
    font-size: 14px;
    line-height: 22px;
  }

  .fourthly_shade_text ul li h4 {
    font-size: 36px;
    line-height: 44px;
  }

  /* 第五 */
  .fifth-content.active {
    width: 888px;
    height: 500px;
  }

  .fifth_shade_text {
    padding-right: 54px;
    padding-bottom: 48px;
  }

  .fifth_shade_text h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

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

  #sixth {
    height: auto;
  }

  .sixth {
    width: 888px;
  }

  .sixth_content1,
  .sixth_content2 {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .sixth_nav {
    margin-bottom: 32px;
  }

  .sixth_nav h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px
  }

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

  .sixth_content_imgbox {
    height: 380px;
  }

  #seventh {
    height: auto;
  }

  .seventh {
    width: 888px;
  }

  .seventh_content1 {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .seventh_nav {
    margin-bottom: 32px;
  }

  .seventh_nav h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px
  }

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

  .seventh_content_imgbox {
    height: 380px;
  }

  #eighth {
    height: auto;
    padding: 68px 0;
  }

  #eighth h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .eighth-content {
    width: 888px;
  }

  .eighth-content ul li h3 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .eighth-content ul li p {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 32px;
  }

  .eighth-content ul {
    gap: 24px;
    justify-content: space-between;
    grid-template-columns: repeat(auto-fill, minmax(432px, 1fr));
  }

  .contrast {
    width: 888px;
  }

  .contrast_content .mb-115 {
    margin-bottom: 0;
  }

  .contrast li {
    width: 48%;
  }
}

/* 小pad */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .container-f {
    background-color: #fff;
  }

  #second {
    height: auto;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  #second h2 {
    font-size: 28px;
    line-height: 36px;
  }

  #second ul {
    width: 680px;
    gap: 8px;
    padding-top: 32px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  #second ul li .h-56 {
    height: 38px;
  }

  /* 第三屏 */
  .thirdly-content.active {
    width: 680px;
    height: 383px;
  }

  .thirdly_shade_text {
    padding-top: 48px;
    padding-left: 57px;
  }

  .thirdly_shade_text h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .thirdly_shade_text ul li {
    margin-right: 48px;
  }

  .thirdly_shade_text ul li p {
    font-size: 14px;
    line-height: 22px;
  }

  .thirdly_shade_text ul li h4 {
    font-size: 36px;
    line-height: 44px;
  }

  /* 第四 */
  .fourthly-content.active {
    width: 680px;
    height: 383px;
  }

  .fourthly_shade_text {
    padding-right: 54px;
    padding-bottom: 48px;
  }

  .fourthly_shade_text h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .fourthly_shade_text ul li {
    margin-right: 0;
    margin-left: 35px;
  }

  .fourthly_shade_text ul li p {
    font-size: 14px;
    line-height: 22px;
  }

  .fourthly_shade_text ul li h4 {
    font-size: 36px;
    line-height: 44px;
  }

  /* 第五 */
  .fifth-content.active {
    width: 680px;
    height: 383px;
  }

  .fifth_shade_text {
    padding-top: 40px;
    padding-left: 40px;
  }

  .fifth_shade_text h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .fifth_shade_text p {
    font-size: 14px;
    line-height: 22px;
    width: 56%;
  }

  #sixth {
    height: auto;
  }

  .sixth {
    width: 680px;
  }

  .sixth_content1,
  .sixth_content2 {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .sixth_nav {
    margin-bottom: 32px;
  }

  .sixth_nav h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px
  }

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

  .sixth_content_imgbox {
    height: 290px;
  }

  #seventh {
    height: auto;
  }

  .seventh {
    width: 680px;
  }

  .seventh_content1 {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .seventh_nav {
    margin-bottom: 32px;
  }

  .seventh_nav h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px
  }

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

  .seventh_content_imgbox {
    height: 290px;
  }

  #eighth {
    height: auto;
    padding: 48px 0;
  }

  #eighth h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .eighth-content {
    width: 680px;
  }

  .eighth-content ul li h3 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }

  .eighth-content ul li p {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 32px;
  }

  .eighth-content ul {
    gap: 16px;
    justify-content: space-between;
    grid-template-columns: repeat(auto-fill, minmax(328px, 1fr));
  }


  .contrast {
    width: 680px;
  }

  .contrast_content .mb-115 {
    margin-bottom: 0;
  }

  .contrast li {
    width: 48%;
  }

  .dimWhite .c-white {
    color: #fff !important;
  }
  #second ul li span{
    font-size: 12px;
    line-height: 20px;
  }
}