.site-header {
  height: 740px;
}

.index-center-content {
  height: max-content;
  margin-bottom: 100px;
  width: 90%;
  max-width: 700px;
  margin: 0 auto;
  background-color: rgba(40, 40, 40, 0.8);
  box-sizing: border-box;
  padding: 46px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  font-size: 18px;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 1px;
  margin-top: 150px;
}

.index-center-content img {
  height: 57px;
  max-height: fit-content;
  margin-bottom: 27px;
}

.index-section-brands {
  background-color: #fff;
}

.index-section-brands .container {
  overflow: hidden;
  padding: 30px 0;
  position: relative;
  max-width: unset;
}

/* 滚动动画 */
@keyframes animation-index-section-brands-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(calc(-50% + 0.5px));
  }
}

.index-section-brands .index-section-brands-scroll {
  display: flex;
  animation: animation-index-section-brands-scroll 20s linear infinite;
  gap: 50px;
}

.index-section-about {
}

.index-section-about .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background-image: url(../images/index-section-1.png);
  background-size: 474px 508px;
  background-position-x: calc(100% - 61px);
  background-position-y: center;
  background-repeat: no-repeat;
  height: 636px;
  padding-left: 60px;
}

.index-section-about .about-title {
  font-weight: 700;
  font-size: 64px;
  line-height: 150%;
  text-align: center;
  color: rgba(255, 145, 77, 1);
}

.index-section-about .about-content {
  font-size: 18px;
  line-height: 150%;
  width: 488px;
  padding-bottom: 35px;
}

.index-section-about .about-learn-more a {
  display: block;
  width: 180px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 150%;
  color: #000;
  background-color: rgba(255, 145, 77, 1);
  transition: all 0.3s ease-in-out;
}

.index-section-about .about-learn-more a:hover {
  text-decoration: none;
  background-color: rgba(255, 145, 77, 0.9);
}

.index-section-service {
}

.index-section-service .container {
  height: 765px;
}

.index-section-service .service-title {
  font-family: Inter;
  font-weight: 800;
  font-size: 64px;
  line-height: 150%;
  text-align: center;
  color: rgba(255, 145, 77, 1);
  padding: 20px 0 10px;
}

.index-section-service .service-list {
  display: flex;
  width: 1060px;
  max-width: 100%;
  margin: 0 auto;
  justify-content: space-between;
  gap: 20px;
}

.index-section-service .service-item {
  width: 280px;
}

.index-section-service .service-item .service-item-image {
  width: 280px;
  height: auto;
  object-fit: contain;
}

.index-section-service .service-item .service-item-title {
  font-weight: 700;
  font-size: 24px;
  line-height: 100%;
  vertical-align: middle;
  color: rgba(17, 17, 17, 1);
  height: 70px;
  display: flex;
  align-items: center;
}

.index-section-service .service-item .service-item-content {
  font-size: 15px;
  line-height: 150%;
  height: max-content;
  min-height: 60px;
}

.index-section-stat {
  background: url(../images/index-section-2.png) no-repeat center center;
  background-size: cover;
  height: 253px;
  width: 100%;
}

.index-section-stat > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 253px;
}

.index-section-stat .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: max-content;
  color: #fff;
}

.index-section-stat .stat-item:nth-child(1) {
  width: 210px;
}

.index-section-stat .stat-item:nth-child(2) {
  width: 280px;
}

.index-section-stat .stat-item:nth-child(3) {
  width: 170px;
}

.index-section-stat .stat-item:nth-child(4) {
  width: 240px;
}

.index-section-stat .stat-item .stat-item-num {
  font-weight: 800;
  font-size: 68px;
  line-height: 150%;
  vertical-align: middle;
}

.index-section-stat .stat-item .stat-item-desc {
  font-size: 15px;
  line-height: 150%;
  text-align: center;
  height: 40px;
}

.index-section-cases {
  background: #918d7882;
}

.index-section-cases .container {
  padding: 30px 0 40px;
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.index-section-cases .container::before {
  content: "“";
  position: absolute;
  height: max-content;
  font-family: Microsoft Sans Serif;
  font-size: 128px;
  line-height: 150%;
  text-align: center;
  vertical-align: middle;
  color: #000000cc;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

.index-section-cases .container::after {
  content: "”";
  position: absolute;
  height: max-content;
  font-family: Microsoft Sans Serif;
  font-size: 128px;
  line-height: 150%;
  text-align: center;
  vertical-align: middle;
  color: #000000cc;
  top: 55%;
  right: 0;
}

.index-section-cases .container .slider-container {
  height: 422px;
  width: 750px;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.index-section-cases .slider-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  width: 750px;
  display: none;
}

.index-section-cases .slider-item.active {
  display: flex;
}

.index-section-cases .slider-item .slider-item-title {
  font-weight: 700;
  font-size: 64px;
  line-height: 150%;
  text-align: center;
  color: #fff;
}

.index-section-cases .slider-item .slider-item-avatar {
  height: 98px;
  width: 98px;
  border-radius: 100px;
  border: 1px solid #000;
  box-sizing: border-box;
}

.index-section-cases .slider-item .slider-item-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 100px;
  object-fit: cover;
}

.index-section-cases .slider-item .slider-item-comment-title {
  font-weight: 700;
  font-size: 20px;
  line-height: 150%;
  text-align: center;
  color: #111;
}

.index-section-cases .slider-item .slider-item-comment-desc {
  font-size: 18px;
  line-height: 150%;
  text-align: center;
  color: #111;
  padding-bottom: 20px;
  box-sizing: border-box;
  height: 128px;
}

.index-section-cases .slider-item .slider-item-username {
  font-weight: 700;
  font-size: 20px;
  line-height: 150%;
  text-align: center;
  color: #111;
}

.index-section-cases .slider-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 16px;
  width: max-content;
  gap: 10px;
  padding-top: 40px;
}

.index-section-cases .slider-progress span {
  display: block;
  height: 16px;
  width: 16px;
  background-color: #111;
  border-radius: 20px;
  cursor: pointer;
}

.index-section-cases .slider-progress span.active {
  background-color: #d9d9d9;
}

.index-section-contactus {
  background: url(../images/christian-agbede-PRAEF6vwMzw-unsplash.jpg) no-repeat center center;
  background-size: cover;
  height: 460px;
  width: 100%;
  position: relative;
}

.index-section-contactus::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(206, 206, 206, 0.4);
  z-index: 1;
}

.index-section-contactus .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-direction: column;
  height: 460px;
  z-index: 2;
  position: relative;
}

.index-section-contactus .contactus-title {
  font-weight: 800;
  font-size: 64px;
  line-height: 150%;
  text-align: center;
  color: #fff;
}

.index-section-contactus .contactus-now a {
  display: block;
  width: 180px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 150%;
  color: #000;
  background-color: rgba(255, 145, 77, 1);
  transition: all 0.3s ease-in-out;
}

.index-section-contactus .contactus-now a:hover {
  text-decoration: none;
  background-color: rgba(255, 145, 77, 0.9);
}

.index-section-footer {
  background-color: #dfddd9;
}

.index-section-footer .container {
  padding: 66px 0 54px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 50px;
}

.index-section-footer .footer-content {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  gap: 20px;
}

.index-section-footer .footer-logo {
  font-size: 20px;
  line-height: 100%;
}

.index-section-footer .footer-logo img {
  height: 28px;
  display: block;
  margin-bottom: 16px;
}

.index-section-footer .footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 30px;
}

.index-section-footer .footer-address {
  font-size: 14px;
  line-height: 100%;
}

.index-section-footer .footer-nav {
  font-size: 20px;
  line-height: 100%;
  width: 300px;
  margin-left: auto;
}

.index-section-footer .footer-nav .footer-nav-list {
  width: 300px;
  display: flex;
  justify-content: space-between;
  row-gap: 25px;
  flex-wrap: wrap;
}

.index-section-footer .footer-nav .footer-nav-list .footer-nav-item {
  width: 150px;
}

.index-section-footer .footer-email-info {
  display: flex;
  flex-direction: column;
  width: 240px;
  gap: 15px;
}

.index-section-footer .footer-email-info .footer-email-info-title {
  font-weight: 800;
  font-size: 20px;
  line-height: 100%;
}

.index-section-footer .footer-email-info .footer-email-info-desc {
  font-size: 11px;
  line-height: 135%;
}

.index-section-footer .footer-email-info .footer-email-info-contact {
  width: 280px;
  max-width: 100%;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  background: url(../images/footer-email-btn.png) no-repeat 8px center #918d78;
  background-size: auto 32px;
  border: 1px solid #918d78;
  outline: none;
  box-sizing: border-box;
  padding-left: 50px;
}
.index-section-footer
.footer-email-info
.footer-email-info-contact::placeholder {
  color: #333; /* 设置为红色 */
  opacity: 1; /* 确保完全不透明（某些浏览器默认有透明度） */
}

@media screen and (max-width: 1100px) {
  .index-section-about .about-content {
    width: calc(100% - 400px);
  }
  .index-section-about .container {
    background-size: 300px auto;
  }
  .index-section-stat .stat-item .stat-item-num {
    font-size: 50px;
  }
}

@media screen and (max-width: 750px) {
  .site-header {
    height: max-content;
    box-sizing: border-box;
    padding-bottom: 35px;
  }

  .index-center-content {
    width: calc(100vw - 50px);
    margin-top: 50px;
    font-weight: 400;
    font-size: 10px;
    line-height: 150%;
    letter-spacing: 1%;
    text-align: center;
    padding: 26px 15px;
  }

  .index-center-content img {
    height: 26px;
    margin-bottom: 15px;
  }

  .index-section-brands .container {
    padding: 10px 0;
  }

  .index-section-brands .index-section-brands-scroll {
    gap: 25px;
  }

  .index-section-brands .index-section-brands-scroll img {
    height: 18px;
  }

  .index-section-about .container {
    background-position: center 30px;
    background-size: 240px auto;
    height: max-content;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 18vw;
    box-sizing: border-box;
  }

  .index-section-about .about-title {
    font-weight: 700;
    font-size: 24px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
    margin-top: 300px;
  }

  .index-section-about .about-content {
    font-weight: 400;
    font-size: 10px;
    line-height: 150%;
    text-align: center;
    width: unset;
  }

  .index-section-about .container .about-learn-more {
    display: none;
  }

  .index-section-service .container {
    height: max-content;
    box-sizing: border-box;
    padding-bottom: 50px;
    position: relative;
  }

  .index-section-service .container::before {
    content: " ";
    background: url(../images/m-service-left.png) no-repeat center center;
    /* 将图片染色成#1e1e1e */
    filter: brightness(0) saturate(100%) invert(10%) sepia(0%) saturate(0%)
    hue-rotate(0deg) brightness(12%) contrast(90%);
    height: 48px;
    width: 48px;
    display: block;
    position: absolute;
    top: 170px;
    left: 0;
  }

  .index-section-service .container::after {
    content: " ";
    background: url(../images/m-service-right.png) no-repeat center center;
    height: 48px;
    width: 48px;
    display: block;
    position: absolute;
    right: 0;
    top: 170px;
  }

  .index-section-service .service-title {
    font-weight: 700;
    font-size: 24px;
    line-height: 150%;
    letter-spacing: 0%;
    text-align: center;
    padding-bottom: 20px;
  }

  .index-section-service .service-list {
    width: 100%;
  }

  .index-section-service .service-item {
    width: 100%;
    display: none;
  }

  .index-section-service .service-item.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
  }

  .index-section-service .service-item .service-item-image {
    width: 188px;
    height: 273px;
  }

  .index-section-service .service-item .service-item-title {
    font-weight: 600;
    font-size: 20px;
    height: max-content;
  }

  .index-section-service .service-item .service-item-content {
    font-weight: 400;
    font-size: 10px;
    height: max-content;
    width: calc(100vw - 100px);
    text-align: center;
  }

  .index-section-service .slider-progress {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 10px;
    width: max-content;
    gap: 10px;
    padding-top: 20px;
  }

  .index-section-service .slider-progress span {
    display: block;
    height: 10px;
    width: 10px;
    background-color: #111;
    border-radius: 20px;
    cursor: pointer;
  }

  .index-section-service .slider-progress span.active {
    background-color: #fff;
  }

  .index-section-stat > .container {
    flex-wrap: wrap;
  }

  .index-section-stat .stat-item:nth-child(1) {
    width: 50%;
    order: 3;
  }

  .index-section-stat .stat-item:nth-child(2) {
    width: 60%;
    order: 2;
  }

  .index-section-stat .stat-item:nth-child(2) .stat-item-desc {
    padding: 10px;
    box-sizing: border-box;
  }

  .index-section-stat .stat-item:nth-child(3) {
    width: 40%;
    order: 1;
  }

  .index-section-stat .stat-item:nth-child(4) {
    width: 50%;
    order: 4;
  }

  .index-section-stat .stat-item .stat-item-num {
    font-size: 48px;
  }

  .index-section-stat .stat-item .stat-item-desc {
    font-size: 10px;
  }

  .index-section-cases .container .slider-container {
    height: max-content;
    width: 100%;
  }

  .index-section-cases .slider-item {
    width: calc(100vw - 160px);
    height: max-content;
  }

  .index-section-cases .slider-item .slider-item-title {
    font-weight: 700;
    font-size: 24px;
    color: #ff914d;
  }

  .index-section-cases .slider-item .slider-item-avatar {
    height: 66px;
    width: 66px;
  }

  .index-section-cases .slider-item .slider-item-comment-title {
    font-size: 16px;
    height: 48px;
  }

  .index-section-cases .slider-item .slider-item-comment-desc {
    font-size: 10px;
  }

  .index-section-cases .slider-item .slider-item-username {
    font-size: 16px;
  }

  .index-section-cases .slider-progress {
    height: 10px;
    padding-top: 20px;
  }

  .index-section-cases .slider-progress span {
    height: 10px;
    width: 10px;
  }

  .index-section-cases .slider-progress span.active {
    background-color: #fff;
  }

  .index-section-cases .container {
    background-color: #dfddd9;
    padding: 30px 0 20px;
  }

  .index-section-cases .container::before {
    content: " ";
    background: url(../images/m-service-left.png) no-repeat center center;
    /* 将图片染色成#1e1e1e */
    filter: brightness(0) saturate(100%) invert(10%) sepia(0%) saturate(0%)
    hue-rotate(0deg) brightness(12%) contrast(90%);
    height: 48px;
    width: 48px;
    display: block;
    position: absolute;
    top: 170px;
    transform: unset;
    left: 0;
  }

  .index-section-cases .container::after {
    content: " ";
    background: url(../images/m-service-right.png) no-repeat center center;
    height: 48px;
    width: 48px;
    display: block;
    position: absolute;
    right: 0;
    top: 170px;
    transform: unset;
  }

  .index-section-contactus,
  .index-section-contactus .container {
    height: 320px;
  }

  .index-section-contactus .contactus-title {
    font-size: 40px;
    padding: 20px 80px;
  }

  .index-section-contactus .contactus-now a {
    font-size: 10px;
    width: max-content;
    height: max-content;
    padding: 6px 8px;
  }

  .index-section-footer {
    display: none;
  }
}