/* 横幅模块 */
.ccdm-banner {
  position: relative;
  height: 800px;
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.ccdm-banner__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.ccdm-banner__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ccdm-banner__content {
  width: 90%;
  max-width: 1500px;
  margin: 0 auto;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
}
.ccdm-banner__text {
  flex: 1;
  max-width: 1436px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ccdm-banner__title {
  color: #ffffff;
  text-align: center;
}
.ccdm-banner__subtitle {
  font-weight: 400;
  font-size: 30px;
  color: #ffffff;
  line-height: 48px;
  text-align: center;
  margin-top: 15px;
}
.ccdm-banner__description {
  width: 100%;
  max-width: 1093px;
  font-weight: 400;
  font-size: 22px;
  color: #ffffff;
  line-height: 30px;
  margin: 0 auto;
  margin-top: 70px;
  text-align: center;
}
.ccdm-banner__button {
  margin-top: 70px;
  width: 500px;
  background: #e0191e;
}

.ccdm-choose {
  padding: 70px 0 0px;
}
.ccdm-choose__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}
.ccdm-choose__title {
  font-weight: bold;
  color: #333333;
  text-align: center;
}
.ccdm-choose__wrap {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.ccdm-choose__left,
.ccdm-choose__right {
  width: calc(100% / 2 - 10px);
}
.ccdm-choose__left {
  background: #fafafa;
}
.ccdm-choose__list {
  width: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 30px;
  padding: 40px 35px;
  box-sizing: border-box;
}
.ccdm-choose__item {
  width: 100%;
}
.ccdm-choose__item-text {
  width: 100%;
}
.ccdm-choose__item-title {
  font-weight: 500;
  color: #000000;
}
.ccdm-choose__item-desc {
  font-weight: 400;
  color: #000000;
  line-height: 30px;
  margin-top: 5px;
}
.ccdm-choose__right {
  background: #fafafa;
  padding: 35px 30px;
  box-sizing: border-box;
}
.ccdm-choose__right-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ccdm-choose__right-image {
  width: 100%;
  max-width: 630px;
}
.ccdm-choose__right-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.ccdm-choose__right-text {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ccdm-choose__right-subtitle {
  font-weight: 500;
  color: #000000;
  margin-bottom: 15px;
}
.ccdm-choose__right-item {
  font-weight: 500;
  font-size: 20px;
  color: #000000;
  padding-left: 25px;
  position: relative;
}
.ccdm-choose__right-item::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 2px;
  width: 10px;
  height: 10px;
  background: #e0191e;
  border-radius: 50%;
}
.ccdm-choose__button {
  width: 100%;
  max-width: 600px;
  background: rgba(224, 25, 30, 0.1);
  margin-top: 40px;
  color: #e0191e;
}

.ccdm-approach {
  padding: 70px 0 70px;
}
.ccdm-approach__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}
.ccdm-approach__title {
  font-weight: bold;
  color: #333333;
  text-align: center;
}
.ccdm-approach__wrap {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
  margin-top: 40px;
}
.ccdm-approach__left,
.ccdm-approach__right {
  width: calc(100% / 2 - 10px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ccdm-approach__list {
  width: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 30px;
  padding: 40px 35px;
  box-sizing: border-box;
  background: #fafafa;
  min-height: 540px;
}
.ccdm-approach__item {
  width: 100%;
}
.ccdm-approach__item-text {
  width: 100%;
}
.ccdm-approach__item-title {
  font-weight: 500;
  color: #000000;
}
.ccdm-approach__item-desc {
  font-weight: 400;
  color: #000000;
  line-height: 30px;
  margin-top: 5px;
}
.ccdm-approach__image {
  width: 100%;
  max-width: 690px;
}
.ccdm-approach__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.ccdm-approach__bottom {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}
.ccdm-approach__button {
  width: 100%;
  max-width: 700px;
  background: #e0191e;
}

.ccdm-make {
  width: 100%;
  padding: 70px 0 50px;
  position: relative;
}
.ccdm-make__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.ccdm-make__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ccdm-make__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.ccdm-make__title {
  font-weight: bold;
  color: #ffffff;
}
.ccdm-make__subtitle {
  font-weight: 400;
  font-size: 22px;
  color: #ffffff;
  text-align: center;
  margin-top: 10px;
}
.ccdm-make__description {
  font-weight: 400;
  color: #ffffff;
  line-height: 24px;
  margin-top: 50px;
  margin-bottom: 20px;
}
.ccdm-make__wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 40px;
}
.ccdm-make__left,
.ccdm-make__right {
  width: calc(100% / 2 - 20px);
}
.ccdm-make__left {
  background: rgba(0, 0, 0, 0.4);
}
.ccdm-make__right {
  background: rgba(224, 25, 30, 0.4);
}
.ccdm-make__list {
  width: 100%;
  padding: 35px 40px;
  box-sizing: border-box;
  font-weight: 400;
  color: #ffffff;
  line-height: 30px;
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.ccdm-make__item-title {
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 5px;
}
.ccdm-make__bottom {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  margin-top: 40px;
}
.ccdm-make__button {
  width: 100%;
  max-width: 600px;
  background: #e0191e;
}

.ccdm-industries {
  padding: 70px 0 0px;
  position: relative;
}
.ccdm-industries__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}
.ccdm-industries__title {
  font-weight: 500;
  color: #000000;
  text-align: center;
}
.ccdm-industries__subtitle {
  font-weight: 400;
  color: #000000;
  text-align: center;
  margin-top: 5px;
}
.ccdm-industries__wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 50px;
}
.ccdm-industries__left {
  width: 40%;
  max-width: 600px;
  background: #fafafa;
  flex-shrink: 0;
  padding: 35px 0;
  box-sizing: border-box;
}
.ccdm-industries__list {
  width: 90%;
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ccdm-industries__item {
  width: 100%;
  font-weight: 400;
  font-size: 22px;
  color: #060606;
  text-align: left;
  padding: 5px 20px;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
}
.ccdm-industries__item:hover,
.ccdm-industries__item.is-active {
  color: #e0191e;
}
.ccdm-industries__right {
  flex: 1;
}
.ccdm-industries__right-item {
  width: 100%;
  font-weight: 400;
  color: #000000;
  line-height: 30px;
  display: none;
  padding: 20px 0 25px;
  box-sizing: border-box;
}
.ccdm-industries__right-item-title {
  font-weight: 500;
  color: #000000;
  margin-bottom: 30px;
}
.ccdm-industries__right-image {
  width: 100%;
}
.ccdm-industries__right-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.ccdm-materials {
  width: 90%;
  max-width: 1400px;
  padding: 70px 0 50px;
  position: relative;
  margin: 0 auto;
}
.ccdm-materials__title {
  font-weight: bold;
  color: #000000;
  text-align: center;
  margin-bottom: 40px;
}
.ccdm-materials__description {
  font-weight: 400;
  color: #000000;
  line-height: 30px;
  text-align: left;
  margin-bottom: 20px;
}
.ccdm-materials__content {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
}
.ccdm-materials__left {
  width: 48%;
  max-width: 620px;
  flex-shrink: 0;
}
.ccdm-materials__image {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.ccdm-materials__image img {
  width: calc(100% / 2 - 10px);
  height: auto;
  object-fit: contain;
}
.ccdm-materials__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 25px;
  position: relative;
  z-index: 1;
}
.ccdm-materials__item {
  width: 100%;
  font-weight: 400;
  color: #000000;
  line-height: 30px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.ccdm-materials__item-image {
  width: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.ccdm-materials__item-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.ccdm-solve {
  padding: 70px 0 70px;
  position: relative;
}
.ccdm-solve__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.ccdm-solve__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ccdm-solve__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.ccdm-solve__title {
  font-weight: bold;
  color: #ffffff;
  text-align: center;
}
.ccdm-solve__subtitle {
  font-weight: 400;
  font-size: 26px;
  color: #ffffff;
  margin-top: 5px;
  text-align: center;
}
.ccdm-solve__description {
  font-weight: 400;
  color: #ffffff;
  line-height: 30px;
  text-align: left;
  margin-top: 40px;
  margin-bottom: 20px;
}
.ccdm-solve__wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
}
.ccdm-solve__list {
  width: 25%;
  display: flex;
  flex-direction: column;
  padding: 15px 20px;
  box-sizing: border-box;
}
.ccdm-solve__list:last-child {
  width: auto;
  flex: 1;
}
.ccdm-solve__item {
  width: 100%;
  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
  text-align: left;
  padding: 10px 10px;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
}
.ccdm-solve__list:nth-child(2) .ccdm-solve__item {
  text-align: center;
}
.ccdm-solve__item:hover,
.ccdm-solve__item.is-active {
  color: #e0191e;
}
.ccdm-solve__text-desc {
  width: 100%;
  background: #e0191e;
  margin-top: 25px;
  padding: 40px 25px;
  box-sizing: border-box;
  font-weight: 400;
  color: #ffffff;
  line-height: 30px;
  display: none;
}
.ccdm-solve__image {
  width: 100%;
}
.ccdm-solve__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.ccdm-capabilities {
  width: 100%;
  padding: 70px 0 0px;
}
.ccdm-capabilities__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}
.ccdm-capabilities__title {
  font-weight: bold;
  color: #333333;
}
.ccdm-capabilities__subtitle {
  font-weight: 400;
  font-size: 22px;
  color: #000000;
  text-align: center;
  margin-top: 5px;
  margin-bottom: 40px;
}
.ccdm-capabilities__description {
  font-weight: 400;
  color: #333333;
  line-height: 30px;
}
.ccdm-capabilities__list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 20px;
}
.ccdm-capabilities__item {
  width: calc(100% / 4 - 15px);
  position: relative;
  background: #fafafa;
  color: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ccdm-capabilities__item-number {
  font-weight: 600;
  font-size: 50px;
  color: #e0191e;
  text-align: center;
  margin-top: 35px;
}
.ccdm-capabilities__item-text {
  padding: 0px 35px 30px;
  box-sizing: border-box;
}
.ccdm-capabilities__item-title {
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
  line-height: 36px;
}
.ccdm-capabilities__item-desc {
  font-weight: 400;
  line-height: 30px;
  text-align: center;
}
.ccdm-capabilities__bottom {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}
.ccdm-capabilities__button {
  width: 100%;
  max-width: 600px;
  background: #e0191e;
}

.ccdm-elevate {
  padding: 70px 0 0;
  width: 90%;
  margin: 0 auto;
}
.ccdm-elevate__title {
  font-weight: bold;
  color: #333333;
  text-align: center;
}
.ccdm-elevate__subtitle {
  font-weight: 400;
  font-size: 26px;
  color: #333333;
  text-align: center;
}
.ccdm-elevate__content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}
.ccdm-elevate__image {
  width: 42%;
  max-width: 600px;
}
.ccdm-elevate__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ccdm-elevate__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 20px;
  box-sizing: border-box;
}
.ccdm-elevate__description {
  font-weight: 400;
  color: #333333;
  line-height: 36px;
}
.ccdm-elevate__button {
  width: 100%;
  max-width: 560px;
  background: #e0191e;
  margin-top: 20px;
}

.ccdm-solutions {
  padding: 40px 0 50px;
}
.ccdm-solutions__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 40px;
}
.ccdm-solutions__image {
  width: 42%;
  max-width: 600px;
}
.ccdm-solutions__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ccdm-solutions__text {
  flex: 1;
  padding: 12px 0;
  box-sizing: border-box;
}
.ccdm-solutions__text .cnc-title {
  justify-content: flex-start;
}
.ccdm-solutions__title {
  font-weight: bold;
  color: #333333;
  text-align: left;
}
.ccdm-solutions__subtitle {
  font-weight: 400;
  font-size: 26px;
  color: #333333;
  text-align: left;
}
.ccdm-solutions__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 50px;
}
.ccdm-solutions__item {
  width: 100%;
  padding: 15px 25px;
  box-sizing: border-box;
  background: #fafafa;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 400;
  font-size: 22px;
  color: #cc0033;
}
.ccdm-solutions__item:hover {
  background: #e0191e;
  color: #fefbfb;
}
.ccdm-solutions__item-icon {
  width: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.ccdm-solutions__item-icon img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.ccdm-solutions__item:hover .ccdm-solutions__item-icon {
  display: none;
}
.ccdm-solutions__item-icon-hover {
  display: none;
}
.ccdm-solutions__item:hover .ccdm-solutions__item-icon-hover {
  display: flex;
}
.ccdm-solutions__description {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  margin-top: 20px;
  font-weight: 400;
  color: #333333;
  line-height: 30px;
}

@media screen and (max-width: 760px) {
  .ccdm-banner {
    height: auto;
    padding: 50px 0;
  }
  .ccdm-banner__button {
    width: 100%;
    max-width: 500px;
  }

  .ccdm-choose__wrap {
    flex-direction: column;
  }
  .ccdm-choose__left,
  .ccdm-choose__right {
    width: 100%;
  }

  .ccdm-approach__wrap {
    flex-direction: column;
  }
  .ccdm-approach__left,
  .ccdm-approach__right {
    width: 100%;
  }

  .ccdm-make__wrap {
    flex-direction: column;
  }
  .ccdm-make__left,
  .ccdm-make__right {
    width: 100%;
  }

  .ccdm-industries__wrap {
    flex-direction: column;
  }
  .ccdm-industries__left {
    width: 100%;
  }

  .ccdm-materials__content {
    flex-direction: column;
  }
  .ccdm-materials__left {
    width: 100%;
  }

  .ccdm-solve__wrap {
    flex-direction: column;
  }
  .ccdm-solve__list {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
  .ccdm-solve__item {
    width: calc(100% / 2 - 10px);
    text-align: center;
    padding: 10px 5px;
  }
  .ccdm-solve__list:nth-child(2),
  .ccdm-solve__list:last-child {
    flex-direction: column;
  }
  .ccdm-solve__list:nth-child(2) .ccdm-solve__item,
  .ccdm-solve__list:last-child .ccdm-solve__item {
    width: 100%;
  }

  .ccdm-capabilities__item {
    width: 100%;
  }

  .ccdm-elevate__content {
    flex-direction: column;
    gap: 20px;
  }
  .ccdm-elevate__image {
    width: 100%;
  }

  .ccdm-elevate__content {
    flex-direction: column;
    gap: 20px;
  }
  .ccdm-elevate__image {
    width: 100%;
  }

  .ccdm-solutions__content {
    flex-direction: column;
    gap: 20px;
  }
  .ccdm-solutions__image {
    width: 100%;
  }
}

@media screen and (min-width: 760px) and (max-width: 1020px) {
  .ccdm-choose__wrap {
    flex-direction: column;
  }
  .ccdm-choose__left,
  .ccdm-choose__right {
    width: 100%;
  }

  .ccdm-approach__wrap {
    flex-direction: column;
  }
  .ccdm-approach__left,
  .ccdm-approach__right {
    width: 100%;
  }

  .ccdm-make__wrap {
    flex-direction: column;
  }
  .ccdm-make__left,
  .ccdm-make__right {
    width: 100%;
  }

  .ccdm-industries__wrap {
    flex-direction: column;
  }
  .ccdm-industries__left {
    width: 100%;
  }

  .ccdm-materials__content {
    flex-direction: column;
  }
  .ccdm-materials__left {
    width: 100%;
  }

  .ccdm-solve__wrap {
    flex-direction: column;
  }
  .ccdm-solve__list {
    width: 100%;
    flex-direction: row;
    gap: 20px;
  }
  .ccdm-solve__item {
    width: calc(100% / 2);
    text-align: center;
  }
  .ccdm-solve__list:last-child {
    flex-direction: column;
  }
  .ccdm-solve__list:last-child .ccdm-solve__item {
    width: 100%;
  }

  .ccdm-capabilities__item {
    width: calc(100% / 2 - 15px);
  }

  .ccdm-elevate__content {
    flex-direction: column;
    gap: 20px;
  }
  .ccdm-elevate__image {
    width: 100%;
  }

  .ccdm-solutions__content {
    flex-direction: column;
    gap: 20px;
  }
  .ccdm-solutions__image {
    width: 100%;
  }
}

@media screen and (min-width: 1020px) and (max-width: 1350px) {
  .ccdm-choose__wrap {
    flex-direction: column;
  }
  .ccdm-choose__left,
  .ccdm-choose__right {
    width: 100%;
  }

  .ccdm-approach__wrap {
    flex-direction: column;
  }
  .ccdm-approach__left,
  .ccdm-approach__right {
    width: 100%;
  }

  .ccdm-industries__item {
    font-size: 18px;
  }

  .ccdm-materials__content {
    flex-direction: column;
  }
  .ccdm-materials__left {
    width: 100%;
  }

  .ccdm-solve__item {
    font-size: 16px;
  }

  .ccdm-capabilities__item {
    width: calc(100% / 2 - 15px);
  }
}