@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 768px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 2558.99px) {
  html {
    font-size: calc(100vw / 22.4);
  }
}
@media (min-width: 2559px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 22.4);
  }
}
/* 手机 */
@media (max-width: 768px) {
  .footer {
    padding: 10% 0;
    position: relative;
    z-index: 2;
    width: 100%;
    height: 43rem;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .footer .w-1520 {
    width: 100%;
    padding: 0 5%;
    margin: 0 auto;
  }
  .footer .w-1520 .topdcnsinavl {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin-bottom: 1.33333333rem;
  }
  .footer .w-1520 .topdcnsinavl h3 {
    width: 100%;
    margin-bottom: 1.33333333rem;
    font-size: 0.8rem;
    color: #fff;
  }
  .footer .w-1520 .topdcnsinavl .navfooter {
    display: flex;
    align-items: center;
    gap: 1.33333333rem;
  }
  .footer .w-1520 .topdcnsinavl .navfooter a {
    font-size: 0.66666667rem;
    color: #fff;
  }
  .footer .w-1520 .contact-section {
    position: relative;
    width: 100%;
  }
  .footer .w-1520 .contact-section .contact-section__container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin: 0 auto;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info {
    width: 100%;
    display: flex;
    align-items: center;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner {
    width: 100%;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item {
    margin-bottom: 1.33333333rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__title {
    margin-bottom: 0.33333333rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.66666667rem;
    font-weight: 400;
    line-height: 1.4;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__content {
    color: #ffffff;
    font-size: 0.66666667rem;
    font-weight: 500;
    line-height: 1.8;
    word-break: break-word;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__content .contact-info__link {
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.25s ease;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__content .contact-info__link:hover {
    opacity: 0.72;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form {
    width: 100%;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 2rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group {
    position: relative;
    min-width: 0;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input {
    padding-bottom: 0.66666667rem;
    line-height: 0.66666667rem;
    display: block;
    width: 100%;
    border: 0;
    border-bottom: 0.06666667rem solid rgba(255, 255, 255, 0.78);
    border-radius: 0;
    outline: none;
    background-color: transparent;
    color: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input::placeholder {
    color: #ffffffd8;
    font-size: 0.66666667rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input:focus {
    border-bottom-color: #ffffff;
    box-shadow: 0 0.06666667rem 0 #ffffff;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input {
    height: 1.66666667rem;
    padding: 0 0 0.33333333rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group {
    position: relative;
    min-width: 0;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea {
    padding-bottom: 0.66666667rem;
    line-height: 0.66666667rem;
    display: block;
    width: 100%;
    border: 0;
    border-bottom: 0.06666667rem solid rgba(255, 255, 255, 0.78);
    border-radius: 0;
    outline: none;
    background-color: transparent;
    color: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea::placeholder {
    color: #ffffffd8;
    font-size: 0.66666667rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea:focus {
    border-bottom-color: #ffffff;
    box-shadow: 0 0.06666667rem 0 #ffffff;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea {
    height: 4rem;
    padding: 0 0 0.4rem;
    line-height: 1.7;
    resize: none;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group_message {
    margin-top: 1.66666667rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions {
    margin-top: 2rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit {
    display: flex;
    gap: 0.33333333rem;
    align-items: center;
    justify-content: center;
    min-width: 5.33333333rem;
    height: 1.66666667rem;
    border: 0.06666667rem solid rgba(255, 255, 255, 0.7);
    border-radius: 66.6rem;
    outline: none;
    background-color: transparent;
    color: #ffffff;
    font-size: 0.53333333rem;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    transition: all 0.5s;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit span {
    transition: all 0.5s;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit i {
    transition: all 0.5s;
    display: block;
    width: 0.66666667rem;
    height: 1rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit i .icon {
    transition: all 0.5s;
    display: block;
    width: 1rem;
    height: 1rem;
    fill: #fff;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit:focus-visible {
    outline: 0.13333333rem solid rgba(255, 255, 255, 0.45);
    outline-offset: 0.2rem;
  }
  .footer .w-1520 .banquanxinxix {
    width: 100%;
    text-align: center;
    margin: 2.66666667rem auto 0;
    padding: 0.66666667rem 0;
    border-top: 0.06666667rem solid #fff;
  }
  .footer .w-1520 .banquanxinxix p {
    font-size: 0.53333333rem;
    color: #fff;
  }
}
/* pc */
@media (min-width: 768px) {
  .footer {
    padding: 0.75rem 0;
    position: relative;
    z-index: 2;
    width: 100%;
    height: 6.45rem;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .footer .w-1520 {
    width: 15.2rem;
    margin: 0 auto;
  }
  .footer .w-1520 .topdcnsinavl {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 0.7rem;
  }
  .footer .w-1520 .topdcnsinavl h3 {
    font-size: 0.24rem;
    color: #fff;
  }
  .footer .w-1520 .topdcnsinavl .navfooter {
    display: flex;
    align-items: center;
    gap: 1.4rem;
  }
  .footer .w-1520 .topdcnsinavl .navfooter a {
    font-size: 0.18rem;
    color: #fff;
  }
  .footer .w-1520 .contact-section {
    position: relative;
    width: 100%;
  }
  .footer .w-1520 .contact-section .contact-section__container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin: 0 auto;
    align-items: flex-start;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info {
    display: flex;
    align-items: center;
    padding: 0.2rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    width: 100%;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item {
    min-width: 0;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__title {
    margin-bottom: 0.2rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.2rem;
    font-weight: 400;
    line-height: 1.4;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__content {
    color: #ffffff;
    font-size: 0.2rem;
    font-weight: 500;
    line-height: 1.8;
    word-break: break-word;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__content .contact-info__link {
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.25s ease;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item .contact-info__content .contact-info__link:hover {
    opacity: 0.72;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-info .contact-info__inner .contact-info__item--address {
    grid-column: 1 / -1;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap {
    width: 46.5%;
    display: flex;
    align-items: center;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form {
    width: 100%;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.3rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group {
    position: relative;
    min-width: 0;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input {
    padding-bottom: 0.2rem;
    line-height: 0.2rem;
    display: block;
    width: 100%;
    border: 0;
    border-bottom: 0.01rem solid rgba(255, 255, 255, 0.78);
    border-radius: 0;
    outline: none;
    background-color: transparent;
    color: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input::placeholder {
    color: #ffffffd8;
    font-size: 0.14rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input:focus {
    border-bottom-color: #ffffff;
    box-shadow: 0 0.01rem 0 #ffffff;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__row .contact-form__group .contact-form__input {
    height: 0.45rem;
    padding: 0 0 0.07rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group {
    position: relative;
    min-width: 0;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea {
    padding-bottom: 0.2rem;
    line-height: 0.2rem;
    display: block;
    width: 100%;
    border: 0;
    border-bottom: 0.01rem solid rgba(255, 255, 255, 0.78);
    border-radius: 0;
    outline: none;
    background-color: transparent;
    color: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea::placeholder {
    color: #ffffffd8;
    font-size: 0.14rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea:focus {
    border-bottom-color: #ffffff;
    box-shadow: 0 0.01rem 0 #ffffff;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group .contact-form__textarea {
    height: 1.65rem;
    padding: 0 0 0.08rem;
    line-height: 1.7;
    resize: none;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__group_message {
    margin-top: 0.25rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions {
    margin-top: 0.6rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit {
    display: flex;
    gap: 0.05rem;
    align-items: center;
    justify-content: center;
    min-width: 1.2rem;
    height: 0.4rem;
    border: 0.01rem solid rgba(255, 255, 255, 0.7);
    border-radius: 9.99rem;
    outline: none;
    background-color: transparent;
    color: #ffffff;
    font-size: 0.14rem;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    transition: all 0.5s;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit span {
    transition: all 0.5s;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit i {
    transition: all 0.5s;
    display: block;
    width: 0.2rem;
    height: 0.3rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit i .icon {
    transition: all 0.5s;
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    fill: #fff;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit:hover {
    border-color: #ffffff;
    background-color: #ffffff;
    color: #333;
    gap: 0.1rem;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit:hover i .icon {
    fill: #333;
  }
  .footer .w-1520 .contact-section .contact-section__container .contact-form-wrap .contact-form .contact-form__actions .contact-form__submit:focus-visible {
    outline: 0.02rem solid rgba(255, 255, 255, 0.45);
    outline-offset: 0.03rem;
  }
  .footer .w-1520 .banquanxinxix {
    width: 100%;
    text-align: center;
    margin: 0.7rem auto 0;
    padding: 0.2rem 0;
    border-top: 0.01rem solid #fff;
  }
  .footer .w-1520 .banquanxinxix p {
    font-size: 0.16rem;
    color: #fff;
  }
}