@charset "utf-8";
:root {
  --color: #0e6753;
  --vh: 100vh;
}
@font-face {
  font-family: 'barl-m';
  src: url('../font/BARLOWSEMICONDENSED-MEDIUM.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}
.c-why1 {
  height: 160vh;
}
.c-why1 .breads {
  position: absolute;
  z-index: 5;
  top: 1.4rem;
  text-align: left;
  color: #666;
}
.c-why1 .breads a {
  transition: all 0.4s;
}
.c-why1 .breads a:hover {
  color: var(--color);
}
.c-why1 .c-main {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  z-index: 1;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  text-align: center;
}
.c-why1 .c-main .c-img {
  width: 100%;
  height: 100%;
}
.c-why1 .c-main .c-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.c-why1 .c-main .c-text1 {
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 2;
  width: 100%;
  transform: translateY(-50%);
  color: #111;
  font-weight: bold;
  line-height: 1.5;
  transform: scale();
}
.c-why1 .c-main .c-text2 {
  position: absolute;
  top: 50%;
  right: 0;
  z-index: 3;
  width: 100%;
  transform: translateY(100%);
  opacity: 0;
}
.c-why1 .c-main .c-text2 .c-t1 {
  color: #333;
  line-height: 1.125;
}
.c-why1 .c-main .c-text2 .c-t2 {
  margin-top: 0.16rem;
  color: #111;
  line-height: 1.35;
  font-weight: bold;
}
.c-why1 .c-main .c-text2 .c-t2 span {
  color: #0E6753;
}
/* 扫光动画关键帧：从左下移动到右上 */
@keyframes sweep {
  0% {
    transform: translate(-60%, 60%) rotate(0deg);
  }
  70%,
  100% {
    transform: translate(60%, -60%) rotate(0deg);
  }
}
@keyframes whyscale {
  0% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}
.c-why2 {
  padding: 1.1rem 0 0.7rem;
}
@media (max-width: 767px) {
  .c-why2 {
    padding: 1.2rem 0;
  }
}
.c-why2 .container {
  max-width: 1375px;
}
.c-why2 .c-top {
  text-align: center;
}
.c-why2 .c-top .c-box {
  position: relative;
}
.c-why2 .c-top .c-box .c-text {
  position: absolute;
  top: 50%;
  left: 0;
  z-index: -1;
  width: 100%;
  font-size: 1.28rem;
  font-weight: bold;
  transform: translateY(-50%);
  background: linear-gradient(180deg, rgba(217, 217, 217, 0.3) 0%, rgba(217, 217, 217, 0.1) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.c-why2 .c-top .c-box .c-title {
  font-weight: bold;
  color: #111;
  line-height: calc(54/36);
}
.c-why2 .c-top .c-box .c-title span {
  color: var(--color);
}
.c-why2 .c-top .c-text2 {
  margin-top: 0.18rem;
  color: #666;
  line-height: calc(36/24);
}
.c-why2 .c-bottom {
  position: relative;
  min-height: 6.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (max-width: 767px) {
  .c-why2 .c-bottom {
    margin-top: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}
.c-why2 .c-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  background: url(../images/why2-bg2.png) no-repeat center / 86.98% auto;
}
@media (max-width: 767px) {
  .c-why2 .c-bottom::before {
    background: url(../images/why2-bg.png) no-repeat center / 140% auto;
  }
}
.c-why2 .c-bottom .c-gy {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  transform: translate(-50%, -50%);
  width: calc(390/1375*100%);
}
.c-why2 .c-bottom .c-gy::before {
  content: '';
  display: block;
  padding-top: calc(450/390*100%);
}
.c-why2 .c-bottom .c-gy.c-gy1 {
  overflow: hidden;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.c-why2 .c-bottom .c-gy.c-gy1::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  z-index: 1;
  width: 200%;
  height: 200%;
  /* 创建一道倾斜的白色渐变光束 */
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 50%);
  /* 初始位置：完全在左下方之外 */
  transform: translate(-50%, 50%);
  /* 混合模式：让扫光与背景颜色融合得更自然 */
  mix-blend-mode: plus-lighter;
  /* 绑定动画 */
  animation: sweep 4s infinite ease-in-out;
}
.c-why2 .c-bottom .c-gy.c-gy2 {
  z-index: 1;
}
.c-why2 .c-bottom .c-gy.c-gy2 img {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  transform: scale(1);
  animation: whyscale 3s 0s infinite;
}
.c-why2 .c-bottom .c-gy.c-gy2 img:nth-child(2) {
  animation: whyscale 3s 1s infinite;
}
.c-why2 .c-bottom .c-gy.c-gy2 img:nth-child(3) {
  animation: whyscale 3s 2s infinite;
}
.c-why2 .c-bottom .c-item {
  position: relative;
  z-index: 5;
  width: calc(460/1375*100%);
  padding-right: 1.1rem;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-item {
    padding-right: 0.2rem;
  }
}
@media (max-width: 767px) {
  .c-why2 .c-bottom .c-item {
    padding: 0 16vw !important;
    width: 100%;
    min-height: 60vw;
    text-align: center;
  }
}
.c-why2 .c-bottom .c-item:last-child {
  padding: 0 0 0 1.1rem;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-item:last-child {
    padding: 0 0 0 0.2rem;
  }
}
.c-why2 .c-bottom .c-item .c-title {
  display: flex;
  align-items: center;
  font-weight: bold;
  color: var(--color);
  line-height: 1;
}
@media (max-width: 767px) {
  .c-why2 .c-bottom .c-item .c-title {
    justify-content: center;
  }
}
.c-why2 .c-bottom .c-item .c-title img {
  margin-left: 0.12rem;
  width: 40px;
  height: 40px;
  object-fit: contain;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-item .c-title img {
    width: 30px;
    height: 30px;
  }
}
.c-why2 .c-bottom .c-item .c-list li {
  padding: 0.24rem 0;
  border-bottom: 1px solid var(--color);
}
.c-why2 .c-bottom .c-item .c-list li:first-child {
  padding-top: 0.34rem;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-item .c-list li:first-child {
    padding-top: 0.24rem;
  }
}
.c-why2 .c-bottom .c-item .c-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.c-why2 .c-bottom .c-item .c-list li .c-title2 {
  font-weight: bold;
  color: #000;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-item .c-list li .c-title2 {
    font-size: 14px;
  }
}
.c-why2 .c-bottom .c-item .c-list li .c-text {
  margin-top: 0.08rem;
  color: #666;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-item .c-list li .c-text {
    font-size: 12px;
  }
}
.c-why2 .c-bottom .c-title-box {
  position: relative;
  z-index: 5;
  width: calc(390/1375*100%);
  max-width: 250px;
  padding: 15px;
  color: #fff;
  text-align: center;
}
@media (max-width: 767px) {
  .c-why2 .c-bottom .c-title-box {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    margin: 0.6rem 0;
    height: 60vw;
    width: 100%;
    text-align: center;
  }
}
.c-why2 .c-bottom .c-title-box .c-title {
  font-weight: bold;
  line-height: calc(50/36);
}
@media (max-width: 767px) {
  .c-why2 .c-bottom .c-title-box .c-title {
    width: 100%;
  }
}
.c-why2 .c-bottom .c-title-box .c-text {
  margin-top: 0.06rem;
}
@media (max-width: 991px) {
  .c-why2 .c-bottom .c-title-box .c-text {
    font-size: 14px;
  }
}
@media (max-width: 767px) {
  .c-why2 .c-bottom .c-title-box .c-text {
    width: 100%;
  }
}
.c-why3 {
  padding: 1.1rem 0 0.8rem;
  background: #F3F5F7;
  padding: 1.1rem 0 0.7rem;
}
@media (max-width: 767px) {
  .c-why3 {
    padding: 1.2rem 0;
  }
}
.c-why3 .c-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 0.24rem;
  margin-top: 0.6rem;
}
@media (max-width: 991px) {
  .c-why3 .c-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 767px) {
  .c-why3 .c-list {
    grid-template-columns: repeat(1, 1fr);
  }
}
.c-why3 .c-list .c-item .c-wrap {
  position: relative;
  padding: 0.9rem 0.4rem;
  min-height: 4.6rem;
  height: 100%;
  background: #fff;
  text-align: center;
}
@media (max-width: 767px) {
  .c-why3 .c-list .c-item .c-wrap {
    padding: 0.4rem;
    min-height: auto;
  }
}
.c-why3 .c-list .c-item .c-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(141deg, #5CCBA9 0%, #2E6554 100%);
  opacity: 0;
  transition: all 0.4s;
}
.c-why3 .c-list .c-item .c-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/why3-mask.png) no-repeat right 0.1rem bottom 0.1rem / 58% auto;
}
.c-why3 .c-list .c-item .c-wrap .c-img {
  position: relative;
  z-index: 5;
  width: 0.8rem;
  height: 0.8rem;
  margin: 0 auto;
}
.c-why3 .c-list .c-item .c-wrap .c-img::before,
.c-why3 .c-list .c-item .c-wrap .c-img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/why3-img-bg1.svg) no-repeat center center / contain;
  transition: all 0.4s;
}
.c-why3 .c-list .c-item .c-wrap .c-img::after {
  background-image: url(../images/why3-img-bg2.svg);
  opacity: 0;
}
.c-why3 .c-list .c-item .c-wrap .c-img img {
  position: relative;
  z-index: 5;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(0.44);
  transition: all 0.4s;
}
.c-why3 .c-list .c-item .c-wrap .c-img img:nth-child(2) {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 6;
  opacity: 0;
}
.c-why3 .c-list .c-item .c-wrap .c-text-box {
  position: relative;
  z-index: 5;
}
.c-why3 .c-list .c-item .c-wrap .c-text-box .c-title {
  margin: 0.17rem 0 0.05rem;
  font-weight: bold;
  color: #0D0D21;
  transition: all 0.4s;
}
.c-why3 .c-list .c-item .c-wrap .c-text-box .c-text {
  color: #666;
  transition: all 0.4s;
}
.c-why3 .c-list .c-item .c-wrap:hover::before {
  opacity: 1;
}
.c-why3 .c-list .c-item .c-wrap:hover .c-img::before {
  opacity: 0;
}
.c-why3 .c-list .c-item .c-wrap:hover .c-img::after {
  opacity: 1;
}
.c-why3 .c-list .c-item .c-wrap:hover .c-img img {
  opacity: 0;
}
.c-why3 .c-list .c-item .c-wrap:hover .c-img img:nth-child(2) {
  opacity: 1;
}
.c-why3 .c-list .c-item .c-wrap:hover .c-text-box .c-title,
.c-why3 .c-list .c-item .c-wrap:hover .c-text-box .c-text {
  color: #fff;
}
.project.style2 {
  padding: 1.1rem 0 0.8rem;
}
.project.style2 .container2 .list {
  margin: 0.6rem 0 0.2rem;
}
.project.style2 .c-btn-box {
  display: flex;
  align-items: center;
  justify-content: center;
}
.project.style2 .c-btn-box .c-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  transition: all 0.4s;
}
.project.style2 .c-btn-box .c-btn svg {
  margin-left: 0.1rem;
  width: 24px;
  height: 24px;
}
.project.style2 .c-btn-box .c-btn svg path {
  fill: #fff !important;
  transition: all 0.4s;
}
.project.style2 .c-btn-box .c-btn:hover {
  color: var(--color);
}
.project.style2 .c-btn-box .c-btn:hover svg path {
  stroke: var(--color);
}
.c-why5 {
  padding: 1.1rem 0 0.8rem;
  padding: 1.1rem 0 0.7rem;
}
@media (max-width: 767px) {
  .c-why5 {
    padding: 0.6rem 0 1.2rem;
  }
}
.c-why5 .c-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 0.16rem;
  margin-top: 0.6rem;
}
@media (max-width: 991px) {
  .c-why5 .c-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
.c-why5 .c-list .c-item .c-wrap {
  display: block;
  position: relative;
  cursor: pointer;
}
.c-why5 .c-list .c-item .c-wrap .c-play {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  transform: translate(-50%, -50%);
  width: 0.6rem;
  height: 0.6rem;
  border: 2px solid #fff;
  border-radius: 50%;
  color: #fff;
}
.c-why5 .c-list .c-item .c-wrap .c-play .c-svg {
  width: 40%;
  height: 40%;
}
.c-why5 .c-list .c-item .c-wrap::before,
.c-why5 .c-list .c-item .c-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 3.12rem;
  background: linear-gradient(180deg, rgba(197, 199, 200, 0) 0%, rgba(159, 165, 170, 0.9) 100%);
  transition: all 0.4s;
}
.c-why5 .c-list .c-item .c-wrap::after {
  opacity: 0;
  background: linear-gradient(180deg, rgba(68, 139, 117, 0) 0%, #347762 100%);
}
.c-why5 .c-list .c-item .c-wrap .public-img::before {
  padding-top: calc(656/564*100%);
}
.c-why5 .c-list .c-item .c-wrap .c-text-box {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 5;
  padding: 0.6rem;
  text-align: center;
  color: #fff;
  font-weight: bold;
}
@media (max-width: 991px) {
  .c-why5 .c-list .c-item .c-wrap .c-text-box {
    padding: 0.4rem;
  }
}
@media (max-width: 767px) {
  .c-why5 .c-list .c-item .c-wrap .c-text-box {
    padding: 0.2rem;
  }
}
.c-why5 .c-list .c-item .c-wrap .c-text-box .c-title {
  font-weight: bold;
}
@media (max-width: 767px) {
  .c-why5 .c-list .c-item .c-wrap .c-text-box .c-title {
    font-size: 14px;
  }
}
.c-why5 .c-list .c-item .c-wrap:hover .public-img img {
  transform: scale(1.05);
}
.c-why5 .c-list .c-item .c-wrap:hover::before {
  opacity: 0;
}
.c-why5 .c-list .c-item .c-wrap:hover::after {
  opacity: 1;
}
.c-why6 {
  position: relative;
}
.c-why6 .public-img::before {
  padding-top: calc(600/1920*100%);
}
@media (max-width: 767px) {
  .c-why6 .public-img::before {
    padding-top: 60vw;
  }
}
.c-why6 .public-why-title {
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 5;
  width: 100%;
  transform: translateY(-50%);
}
.c-why6 .public-why-title .f_tit {
  color: #fff;
}