html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica,
    Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, sans-serif;
}
a,
a:visited {
  text-decoration: none;
  color: inherit;
}

.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: ' ';
  clear: both;
  height: 0;
}

.is-xm,
.is-sm,
.is-md,
.is-lg {
  display: none;
}

/* #region 顶部通栏 */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
  height: 96px;
  background: url('../img/bar_bg.png') center/100% 100% no-repeat;
}
.header-center {
  display: flex;
  align-items: center;
  margin: 0 auto;
  font-weight: 500;
  font-size: 17px;
  color: #000000;
}

.header-logo {
  width: 40px;
  height: 40px;
  margin-right: 20px;
}

.header-title {
  margin-right: auto;
}
.header-center > .header-link {
  margin-right: 30px;
  cursor: pointer;
  text-decoration: none;
  /* 移除默认颜色 */
  color: inherit;
}
.header-center > .header-link:last-child {
  margin-right: 0;
}
.header-drop-menu {
  display: none;
}
/* #endregion 顶部通栏 */

/* #region 主题商店 */
.sec1 {
  margin: 10px auto 0;
  text-align: center;
  background: url(../img/deco_heart.png) center/100% 100% no-repeat;
}
.sec1 .sec1-title {
  margin: 0;
  font-size: 72px;
  font-weight: normal;
  line-height: 1.4;
  color: #000000;
}
.sec1 .sec1-img-small {
  width: 109px;
  height: 36px;
  display: block;
  margin: 34px auto;
}
.sec1 .sec1-img-big {
  width: 600px;
  max-width: 90%;
}
/* #endregion 主题商店 */

/* #region ios18 */
.sec2 {
  margin-top: 30px;
  background: url(../img/deco_smile.png) top 100px left calc(50% - 400px) /
      400px no-repeat,
    url(../img/deco_purple.png) top right / auto 100% no-repeat;
}
.sec2 .content {
  display: flex;
  justify-content: end;
  margin: 0 auto;
}
.sec2-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: right;
  line-height: 1.2;
  transform: translateY(-50px);
}
.sec2-text .sec2-title {
  font-size: 60px;
  font-weight: normal;
  color: #000000;
  margin: 0;
}
.sec2-text .sec2-subtitle {
  font-size: 34px;
  font-weight: normal;
  color: #6f6f6f;
  margin: 20px 0 0;
}
.sec2 .sec2-phone-img {
  margin-top: 40px;
  margin-left: 40px;
  height: 550px;
}
/* #endregion ios18 */

/* #region theme */
.sec3 {
  margin-top: -150px;
  background: url(../img/deco_pink.png) top left / auto 100% no-repeat,
    url(../img/deco_neko.png) top 370px left calc(50% + 100px) / 280px no-repeat;
}
.sec3 .content {
  display: flex;
  justify-content: start;
  margin: 0 auto;
}
.sec3-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
  line-height: 1.2;
  transform: translateY(-20px);
}
.sec3-text .sec3-title {
  font-size: 60px;
  font-weight: normal;
  color: #000000;
  margin: 0;
}
.sec3-text .sec3-subtitle {
  font-size: 34px;
  font-weight: normal;
  color: #6f6f6f;
  margin: 20px 0 0;
}

.sec3 .sec3-phone-img {
  margin-right: 40px;
  height: 550px;
}
/* #endregion theme */

/* #region tool */
.sec4 {
  padding: 20px 0;
  margin-top: -100px;
  background: url(../img/deco_green.png) top right / auto 100% no-repeat,
    url(../img/deco_heart_green.png) top 200px left calc(50% - 450px) / 130px
      no-repeat;
}
.sec4 .content {
  display: flex;
  justify-content: end;
  margin: 0 auto;
}
.sec4-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: right;
  line-height: 1.2;
  transform: translateY(50px);
}
.sec4-text .sec4-title {
  font-size: 60px;
  font-weight: normal;
  color: #000000;
  margin: 0;
}
.sec4-text .sec4-subtitle {
  font-size: 34px;
  font-weight: normal;
  color: #6f6f6f;
  margin: 20px 0 0;
}
.sec4 .sec4-phone-img {
  margin-top: 40px;
  margin-left: 40px;
  height: 500px;
}
/* #endregion tool */

/* #region island */
.sec5 {
  margin-top: -50px;
  background: url(../img/deco_yellow.png) top left/contain no-repeat,
    url(../img/deco_star.png) top 100px right calc(50% - 420px) / 200px
      no-repeat;
}
.sec5 .content {
  display: flex;
  justify-content: center;
  margin: 0 auto;
}
.sec5-text {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
  line-height: 1.2;
  transform: translateY(-20px);
}
.sec5-text .sec5-title {
  font-size: 60px;
  font-weight: normal;
  color: #000000;
  margin: 0;
}
.sec5-text .sec5-subtitle {
  font-size: 34px;
  font-weight: normal;
  color: #6f6f6f;
  margin: 20px 0 0;
}
.sec5 .sec5-phone-img {
  margin-top: 40px;
  margin-right: 40px;
  height: 550px;
}
/* #endregion island */

/* #region more */
.sec6 {
  margin: 150px auto 0;
  text-align: center;
  font-weight: normal;
}
.sec6 .sec6-title {
  margin: 0;
  font-size: 48px;
  font-weight: normal;
  line-height: 1.5;
  color: #151515;
}
.sec6 .sec6-desc {
  font-size: 20px;
  font-weight: normal;
  color: #717171;
  line-height: 1.5;
}
.sec6 .sec6-top-img {
  width: 50%;
  margin-top: 30px;
}
.sec6 .sec6-card-list {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: start;
}
.sec6 .sec6-card-item {
  width: calc(25% - 22px);
  flex-shrink: 0;
}
.sec6 .sec6-card-item:nth-child(1) {
  margin-top: 50px;
}
.sec6 .sec6-card-item:nth-child(3) {
  margin-top: 80px;
}
.sec6 .sec6-card-item:nth-child(4) {
  margin-top: 25px;
}
.sec6 .sec6-footer-img {
  width: 75%;
  margin-top: 50px;
}
/* #endregion more */

/* #region footer */
.footer {
  margin: 50px auto;
  text-align: left;
  color: #444;
}
.footer .title {
  margin: 50px 0 15px;
  text-align: center;
  font-size: 22px;
  line-height: 2.5;
  font-weight: bold;
}
.footer .evaluate-list {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 50px;
}
.footer .evaluate-item {
  width: calc(50% - 40px);
  padding-left: 10px;
  border-left: 4px solid #fce0e5;
}
.footer .subtitle {
  margin: 0;
  font-size: 18px;
  font-weight: bold;
  line-height: 2.5;
}
.footer .detail {
  margin: 0;
  font-size: 16px;
  font-weight: normal;
  line-height: 2;
}
.footer .detail-email {
  margin-top: 30px;
  text-align: center;
}
.footer .email {
  color: #fce0e5;
  padding: 10px 20px;
  background-color: #dd4c4f;
  border-radius: 10px;
}
/* #endregion footer */

/* #region 响应式适配 */
/* xm & sm & md */
@media screen and (max-width: 1023px) {
  .sec2 .content {
    flex-direction: column;
  }
  .sec2 .sec2-text {
    text-align: center;
    transform: none;
  }
  .sec2 .sec2-phone-img {
    margin: 40px auto 0;
  }
  .sec3 .content {
    flex-direction: column-reverse;
  }
  .sec3 .sec3-phone-img {
    margin: 0 auto;
  }
  .sec3 .sec3-text {
    text-align: center;
    transform: none;
  }
  .sec3 .sec3-neko-img {
    position: static;
    margin: 20px auto;
  }

  .sec4 .content {
    flex-direction: column;
  }
  .sec4 .sec4-text {
    text-align: center;
    transform: none;
  }
  .sec4 .sec4-phone-img {
    margin: 40px auto 0;
  }

  .sec5 .content {
    flex-direction: column-reverse;
  }
  .sec5 .sec5-phone-img {
    margin: 0 auto;
  }
  .sec5 .sec5-text {
    text-align: center;
    transform: none;
  }
}

/* xm */
@media screen and (max-width: 639px) {
  .is-xm {
    display: unset;
  }
  .header-center,
  .content,
  .sec6,
  .footer {
    width: 95%;
  }
  /* #region 头部 */
  .close-icon {
    display: none;
  }
  .close-icon,
  .menu-icon {
    cursor: pointer;
  }

  .header-drop-menu {
    display: block;
    position: absolute;
    bottom: 36px;
    left: 0;
    width: 100%;
    padding: 32px;
    background-color: #fff;
    transform: translateY(100%) scaleY(0);
    transform-origin: top center;
    transition: transform 0.2s ease-in-out;
  }
  .header-drop-menu .menu-item-link {
    display: block;
    margin-bottom: 40px;
    font-size: 7rem;
  }

  .header.is-show-drop-menu .menu-icon {
    display: none;
  }
  .header.is-show-drop-menu .close-icon {
    display: inline;
  }
  .header.is-show-drop-menu .header-drop-menu {
    transform: translateY(100%) scaleY(1);
  }
  /* #endregion 头部 */

  .sec1 {
    background: url(../img/deco_heart.png) top 100px center / 100% no-repeat;
    overflow: hidden;
  }

  .sec2 {
    background: url(../img/deco_smile.png) top left 20px / 120px no-repeat,
      url(../img/deco_purple.png) top 32rem right / auto 65% no-repeat;
    overflow: hidden;
  }
  .sec2 .sec2-phone-img {
    height: 350px;
  }

  .sec3 {
    margin-top: 30px;
    padding-bottom: 30px;
    background: url(../img/deco_pink.png) top 50rem left / auto 50% no-repeat,
      url(../img/deco_neko.png) top 30rem center / 180px no-repeat;
    overflow: hidden;
  }
  .sec3 .sec3-phone-img {
    margin-top: 60px;
    height: 350px;
  }

  .sec4 {
    padding: 0 0 20px;
    margin-top: 0;
    background: url(../img/deco_green.png) top 50rem right / auto 50% no-repeat,
      url(../img/deco_heart_green.png) top 30px left 30px / 60px no-repeat;
    overflow: hidden;
  }
  .sec4 .sec4-phone-img {
    height: 350px;
  }

  .sec5 {
    margin-top: 80px;
    background: url(../img/deco_yellow.png) top 240px left -100px / auto 60% no-repeat,
      url(../img/deco_star.png) top right -50px / 150px no-repeat;
    overflow: hidden;
  }
  .sec5 .sec5-phone-img {
    margin-top: 100px;
    height: 350px;
  }

  .sec6 .sec6-top-img {
    width: 95%;
  }
  .sec6 .sec6-footer-img {
    width: 100%;
  }

  .sec1 .sec1-title {
    /* 72 */
    font-size: 12rem;
  }
  .sec2-text .sec2-title,
  .sec3-text .sec3-title,
  .sec4-text .sec4-title,
  .sec5-text .sec5-title {
    font-size: 10rem;
  }
  .sec2-text .sec2-subtitle,
  .sec3-text .sec3-subtitle,
  .sec4-text .sec4-subtitle,
  .sec5-text .sec5-subtitle {
    font-size: 6rem;
  }
  .sec6 .sec6-title {
    font-size: 9rem;
  }
  .sec6 .sec6-desc {
    font-size: 5rem;
  }

  .sec6 .sec6-card-list {
    margin-top: 4rem;
    flex-wrap: nowrap;
    padding-bottom: 4rem;
    overflow: auto;
  }
  .sec6 .sec6-card-list::-webkit-scrollbar {
    display: none;
  }
  .sec6 .sec6-card-list .sec6-card-item {
    width: 80%;
    margin-top: 4rem;
  }

  .footer .evaluate-list {
    flex-direction: column;
    justify-content: start;
    align-items: center;
    gap: 50px;
  }
  .footer .evaluate-item {
    width: 90%;
  }
  .footer .title {
    font-size: 9rem;
  }
  .footer .subtitle {
    font-size: 6rem;
  }
  .footer .detail {
    font-size: 5rem;
  }
}

/* sm */
@media screen and (min-width: 640px) and (max-width: 767px) {
  .is-sm {
    display: unset;
  }
  .header-center > .header-link {
    font-size: 16px;
    margin-right: 15px;
  }
  .header-center,
  .content,
  .sec6,
  .footer {
    width: 90%;
  }

  .sec1 {
    background: url(../img/deco_heart.png) top 100px center / 100% no-repeat;
  }

  .sec2 {
    background: url(../img/deco_smile.png) top left 80px / 240px no-repeat,
      url(../img/deco_purple.png) top 200px right / auto 70% no-repeat;
  }

  .sec3 {
    margin-top: 30px;
    padding-bottom: 30px;
    background: url(../img/deco_pink.png) top 260px left / auto 60% no-repeat,
      url(../img/deco_neko.png) top 150px right / 280px no-repeat;
  }
  .sec3 .sec3-phone-img {
    margin-top: 60px;
  }

  .sec4 {
    padding: 0 0 20px;
    margin-top: 0;
    background: url(../img/deco_green.png) top 280px right / auto 60% no-repeat,
      url(../img/deco_heart_green.png) top 50px left 50px / 100px no-repeat;
  }

  .sec5 {
    margin-top: 80px;
    background: url(../img/deco_yellow.png) top 240px left -100px / auto 60% no-repeat,
      url(../img/deco_star.png) top right -50px / 150px no-repeat;
  }
  .sec5 .sec5-phone-img {
    margin-top: 100px;
  }

  .sec6 .sec6-top-img {
    width: 90%;
  }
  .sec6 .sec6-footer-img {
    width: 100%;
  }
  .sec6 .sec6-card-list {
    flex-wrap: wrap;
  }
  .sec6 .sec6-card-item {
    width: calc(50% - 20px);
  }
}

/* md */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .is-md {
    display: unset;
  }
  .header-center,
  .content,
  .sec6,
  .footer {
    width: 90%;
    max-width: 900px;
  }

  .sec1 {
    background: url(../img/deco_heart.png) top 100px center / 100% no-repeat;
  }

  .sec2 {
    background: url(../img/deco_smile.png) top left 80px / 240px no-repeat,
      url(../img/deco_purple.png) top 150px right -100px / auto 70% no-repeat;
  }

  .sec3 {
    margin-top: 30px;
    padding-bottom: 30px;
    background: url(../img/deco_pink.png) top 150px left -200px / auto 80% no-repeat,
      url(../img/deco_neko.png) top 120px right / 280px no-repeat;
  }
  .sec3 .sec3-phone-img {
    margin-top: 30px;
  }

  .sec4 {
    padding: 0 0 20px;
    margin-top: 0;
    background: url(../img/deco_green.png) top 200px right -100px / auto 70% no-repeat,
      url(../img/deco_heart_green.png) top 200px left calc(50% - 300px) / 130px
        no-repeat;
  }

  .sec5 {
    margin-top: 80px;
    background: url(../img/deco_yellow.png) top 100px left -180px / auto 80% no-repeat,
      url(../img/deco_star.png) top right calc(50% - 300px) / 200px no-repeat;
  }
  .sec5 .sec5-phone-img {
    margin-top: 100px;
  }

  .sec6 .sec6-top-img {
    width: 70%;
  }
  .sec6 .sec6-footer-img {
    width: 100%;
  }

  .sec6 .sec6-card-list {
    flex-wrap: wrap;
  }
  .sec6 .sec6-card-item {
    width: calc(50% - 20px);
  }
}

/* lg */
@media screen and (min-width: 1024px) {
  .is-lg {
    display: unset;
  }
  .header-center,
  .content,
  .sec6,
  .footer {
    width: 90%;
    max-width: 1200px;
  }
}

/* #endregion 响应式适配 */