body {
  background-color: var(--color-000919);
  font-family:
    Microsoft YaHei;
  letter-spacing: -0.02em;
  overflow-x: hidden;
}

* {
  -webkit-tap-highlight-color: transparent;
}

button,
a {
  background-color: transparent;
}

a:hover {
  color: var(--color-white) !important;
}

:root {
  --color-000919: #000919;
  --color-0D1625: #0D1625;
  --color-009FE8: #009FE8;
  --color-FFFFFF: #FFFFFF;
  --color-121212: #121212;
  --color-555555: #555555;
  --color-666666: #666666;
  --color-888888: #888888;
  --color-999999: #999999;
  --color-cdcdcd: #cdcdcd;
  --color-E51527: #E51527;

  --color-gradient-1: linear-gradient(to bottom, #0052D1 0%, #00B8D7 100%);
  --color-gradient-2: linear-gradient(to right, #009FE8 0%, rgba(0, 183, 215, 0) 100%);

  --font-14: clamp(10px, 0.7vw, 14px);
  --font-16: clamp(12px, 0.9vw, 16px);
  --font-18: clamp(13px, 1vw, 18px);
  --font-20: clamp(13px, 1.1vw, 20px);
  --font-22: clamp(14px, 1.2vw, 22px);
  --font-24: clamp(15px, 1.3vw, 24px);
  --font-28: clamp(16px, 1.5vw, 28px);
  --font-30: clamp(17px, 1.6vw, 30px);
  --font-32: clamp(18px, 1.7vw, 32px);
  --font-36: clamp(20px, 1.9vw, 36px);
  --font-42: clamp(21px, 2.1vw, 42px);
  --font-48: clamp(24px, 2.5vw, 48px);
  --font-58: clamp(29px, 2.9vw, 58px);
  --font-68: clamp(34px, 3.5vw, 68px);
  --font-80: clamp(40px, 4vw, 80px);
}

.mySwiper {
  width: 100vw;
}

.mySwiper {
  visibility: hidden
}

.swiper-slide img {
  width: 100%;
}

.mySwiper.swiper-initialized {
  visibility: visible
}

.slideInDownInit {
  -webkit-transform: translateY(32px);
  transform: translateY(32px);
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
  opacity: 0;
  transition-delay: 0.2s;
}

.slideInDown {
  opacity: 1 !important;
  -webkit-transform: translateY(0) !important;
  transform: translateY(0) !important;
}

.scaleInit {
  -webkit-transform: scale(0);
  transform: scale(0);
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
  opacity: 0;
}

.cubemarsBrandMain {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.cubemarsBrandMain .swiper-slide img {
  width: 100%;
  position: relative;
}

.cubemarsBrandMain .goToBtn {
  background-color: var(--color-009FE8);
  color: var(--color-FFFFFF);
  padding: clamp(4px, 0.8vw, 16px) clamp(25px, 2.7vw, 54px);
  border-radius: 12px;
  font-size: var(--font-24);
  font-weight: bold;
  display: flex;
  flex-direction: row;
  align-items: center;
  letter-spacing: clamp(2px, 0.2vw, 4px);
  cursor: pointer;
}

.rightArrow {
  margin-left: clamp(8px, 1vw, 18px);
}

.sponsorshipOverlay {
  position: absolute;
  top: clamp(73px, 9vw, 173px);
  left: clamp(120px, 16vw, 310px);
  z-index: 5;
}

.sponsorshipTextBox {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sponsorshipBigTitle {
  font-size: var(--font-68);
  letter-spacing: clamp(4px, 0.4vw, 8px);
  color: var(--color-FFFFFF);
  font-weight: bold;
  text-align: left;
  line-height: 1.2
}

.sponsorshipBlue {
  color: var(--color-009FE8);
}

.sponsorshipText {
  font-size: var(--font-32);
  color: var(--color-FFFFFF);
  font-weight: bold;
  line-height: 1.8;
  margin-top: clamp(17px, 1.9vw, 37px);
}

.heroSectionBtn {
  margin-top: clamp(60px, 7.1vw, 142px);
}

.eventMain {
  max-width: 1460px;
  margin: 0 auto;
}

.eventTextPin {
  height: 100vh;
  position: relative;
}

.eventMain .eventTextBox {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}

.eventBox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
}

.eventTextBox .eventText {
  font-size: var(--font-20);
  font-weight: bold;
  line-height: 3;
  color: var(--color-FFFFFF);
  text-align: center;
  overflow: hidden;
}

.eventText .txt {
  display: inline-block;
  opacity: 0;
}

.eventVideoMain {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.eventVideoPin {
  width: 100%;
  min-width: 100vw;
  transform-origin: center center;
  will-change: transform, filter;
}

.eventVideoBox {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.zoomImg {
  width: 100%;
}


/** 悬浮菜单**/

.anchor-menu {
  position: fixed;
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
}

.anchor-menu ul {
  position: relative;
  padding-left: 2.5px;
}

.anchor-menu ul::before {
  content: "";
  position: absolute;
  left: 0;
  top: -15%;
  bottom: 0;
  width: 2px;
  background: var(--color-666666);
  height: 110%;
}

.anchor-menu li {
  position: relative;
  margin: clamp(20px, 2vw, 40px) 0;
  padding-left: 16px;
  color: var(--color-666666);
  cursor: pointer;
  transition: all .3s;
  font-size: 14px;
}

.anchor-menu li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-666666);
  transform: translateY(-50%);
  transition: all .3s;
}

.anchor-menu li::after {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-FFFFFF);
  transform: translateY(-50%) scale(0.6);
  opacity: 0;
  transition: all .3s ease;
  z-index: 1;
}

.anchor-menu li.active {
  color: #fff;
}

.anchor-menu li.active::before {
  background: #fff;
}

.anchor-menu li.active::after {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}


.joinSection,
.guideSection,
.competitionSection,
.videoSection,
.attentionSection {
  max-width: 1460px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-content: center;
  align-items: center;
}

.qrcodeSection {
  max-width: 1155px;
}

.joinTextBox,
.guideTextBox,
.competitionTextBox,
.videoTextBox,
.faqTextBox,
.formTextBox,
.attentionTextBox {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.joinBlockIcon {
  height: 80px;
}

.circleTitle {
  min-width: 260px;
  font-size: var(--font-48);
  font-weight: bold;
  background: var(--color-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  padding: 1.5vw 9.5vw;
  z-index: 3;
  margin-top: clamp(70px, 8vw, 160px);
  position: relative;
}

.circleTitleText {
  z-index: 5;
}


.circleLeftSolidImg img,
.circleRightSolidImg img {
  height: 100%;
}

.circleLeftSolidImg {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
}

.circleRightSolidImg {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
}

.joinBox {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1vw, 20px);
  margin-top: clamp(60px, 6vw, 120px);
  margin-bottom: clamp(60px, 6vw, 120px);
}

.joinBlock {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: clamp(20px, 2vw, 40px) clamp(10px, 2vw, 40px) clamp(30px, 3.5vw, 70px) clamp(10px, 2vw, 40px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.joinBlockTitle {
  font-size: var(--font-22);
  line-height: 2;
  color: var(--color-FFFFFF);
  font-weight: bold;
  margin-top: clamp(18px, 2.5vw, 50px);
}

.joinBlockDesc {
  font-size: var(--font-16);
  line-height: 2;
  color: var(--color-FFFFFF);
  margin-top: clamp(18px, 2.5vw, 50px);
}

.guideSection {
  background-image: url('../images/cubemars-sponsorship-circle.png');
  background-position: 50% 70%;
  background-size: auto 70%;
  background-repeat: no-repeat;
}

.guideTopBox {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(10px, 2vw, 40px);
  margin-top: clamp(35px, 3.5vw, 70px);
}


.guideBottomBox {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 2vw, 40px);
  margin-top: clamp(10px, 2vw, 40px);
}

.guideBlockLeft {
  width: 80px;
}

.guideBlock {
  display: flex;
  gap: clamp(12px, 2.9vw, 56px);
  align-items: center;
  justify-content: space-between;
  padding: clamp(25px, 2.6vw, 50px) clamp(15px, 1.5vw, 30px) clamp(25px, 2.6vw, 50px) clamp(28px, 2.9vw, 56px);
  background-color: var(--color-0D1625);
  border-radius: 8px;
}

.guideBottomBox .guideBlock {
  gap: clamp(10px, 2vw, 40px);
}

.guideBlockTitle {
  font-size: var(--font-22);
  line-height: 2;
  color: var(--color-FFFFFF);
  font-weight: bold;
}

.guideBlockDesc {
  font-size: var(--font-16);
  line-height: 2;
  color: var(--color-FFFFFF);
  margin-top: clamp(8px, 0.8vw, 16px);
}


.guideSection .goToBtn {
  margin-top: clamp(44px, 4.5vw, 88px);
  margin-bottom: clamp(54px, 5.5vw, 108px);
}

.competitionBox {
  margin-top: clamp(40px, 4.3vw, 84px);
}

.competitionPic {
  position: relative;
}

.competitionPic img {
  border-radius: 12px;
  width: 100%;
}

.competitionPicText {
  position: absolute;
  top: clamp(45px, 4.6vw, 90px);
  right: clamp(50px, 5.2vw, 100px);
  color: var(--color-FFFFFF);
  font-size: var(--font-58);
  font-weight: bold;
  line-height: clamp(40px, 4vw, 80px);
  text-shadow: 0 4px 2px rgb(0, 11, 30);
  font-family: 'Microsoft YaHei';
}



.competitionProduct {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 1.4vw, 29px);
  margin-top: clamp(20px, 2vw, 40px);
}

.competitionProductBoxTop img {
  width: 100%;
}


.competitionProductBoxBottom {
  padding: clamp(19px, 1.9vw, 38px) clamp(17px, 1.7vw, 34px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background-color: var(--color-FFFFFF);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.competitionProductBoxBottomTitle {
  font-size: var(--font-36);
  line-height: 1.2;
  color: var(--color-121212);
  font-weight: bold;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.competitionProductBoxBottomDesc {
  font-size: var(--font-16);
  line-height: 1.6;
  color: var(--color-555555);
  margin-top: clamp(4px, 0.4vw, 8px);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.competitionProductBoxBottomPrice {
  margin-top: clamp(4px, 0.4vw, 8px);
}

.discountedPrice {
  font-size: var(--font-28);
  font-weight: bold;
  color: var(--color-121212);
}

.discountedPriceDesc {
  font-size: var(--font-14);
  color: var(--color-E51527);
}

.originalPrice {
  font-size: var(--font-14);
  text-decoration: line-through;
  color: var(--color-999999);
}

.competitionProductBoxGoTo {
  margin-top: clamp(12px, 1.2vw, 24px);
  color: var(--color-121212);
  font-size: var(--font-18);
  border: 1px solid var(--color-121212);
  border-radius: 4px;
  padding: clamp(7px, 0.5vw, 8px) clamp(18px, 1.2vw, 24px);
  cursor: pointer;
}

.competitionProductBoxGoTo:hover {
  background-color: var(--color-121212);
  color: var(--color-FFFFFF);
}

.competitionTips {
  color: var(--color-888888);
  font-size: var(--font-30);
  line-height: 1.5;
  margin-top: clamp(30px, 3vw, 60px);
  margin-bottom: clamp(30px, 3vw, 60px);
  text-align: center;
}

.videoBox {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: clamp(7px, 1vw, 20px);
  row-gap: clamp(10px, 2vw, 40px);
  margin-top: clamp(37px, 3.7vw, 74px);
}

.videoBoxItem {
  cursor: pointer;
}

.videoBoxItemTitle {
  font-size: var(--font-20);
  color: var(--color-FFFFFF);
  line-height: 1.7;
  margin-top: clamp(10px, 1vw, 20px);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.videoBoxItemPlay img {
  width: 100%;
}

.qrcodeBox {
  margin-top: clamp(40px, 4vw, 80px);
  text-align: center;
  max-width: 1155px;
}

.qrcodeBoxTitle {
  font-size: var(--font-36);
  color: var(--color-FFFFFF);
  font-weight: bold;
  line-height: 1.6;
}

.qrcodeBoxDesc {
  font-size: var(--font-22);
  color: var(--color-888888);
}

.qrcodeMain {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(15px, 3vw, 60px);
  margin-top: clamp(22px, 2.2vw, 44px);
}

.qrcodeItem {
  background-color: rgba(255, 255, 255, 0.1);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.qrcodeItemTitle {
  font-size: var(--font-32);
  line-height: 1.8;
  color: var(--color-FFFFFF);
  font-weight: bold;
  padding: clamp(5px, 0.5vw, 10px) 0;
}

/* FAQ */

.faqSection {
  max-width: 1024px;
  width: 100%;
}

.faqList {
  margin-top: clamp(30px, 3vw, 60px);
}

.faqItem {
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.faqItem:last-child {
  border-bottom: none;
}


.faqQuestion {
  padding: clamp(10px, 1vw, 20px) clamp(5px, 0.5vw, 10px);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  user-select: none;

}


.faqQuestionText {
  font-size: var(--font-20);
  flex: 1;
  margin-right: 20px;
  color: var(--color-FFFFFF);
}

.faqQuestion.active .faqQuestionText {
  color: var(--color-009FE8);
}

.faqIcon {
  width: 30px;
  height: 30px;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faqIcon::before,
.faqIcon::after {
  content: '';
  position: absolute;
  background-color: var(--color-FFFFFF);
  transition: all 0.3s ease;
}

.faqIcon::before {
  width: 20px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faqIcon::after {
  width: 2px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faqQuestion.active .faqIcon {
  transform: rotate(180deg);
}

.faqQuestion.active .faqIcon::before,
.faqQuestion.active .faqIcon::after {
  background-color: white;
}

.faqQuestion.active .faqIcon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faqAnswer {
  height: 0;
  overflow: hidden;
  transition:
    height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.25s ease;
  opacity: 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
}

.faqAnswerContent {
  padding: clamp(7px, 0.7vw, 14px) clamp(15px, 1.5vw, 30px);
  line-height: 2.2;
  font-size: var(--font-20);
  color: var(--color-FFFFFF);
}

.faqAnswerContent p {
  font-weight: lighter;
}

.faqItem.active {
  border-bottom-color: transparent;
}

.faqItem.active .faqAnswer {
  opacity: 1;

}

.formSection {
  max-width: 1460px;
  width: 100%;
}

.formBox {
  margin-bottom: clamp(140px, 14.5vw, 290px);
  margin-top: clamp(37px, 3.8vw, 75px);
  padding: clamp(20px, 4vw, 80px);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 30px;
}

.formBoxGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(20px, 2vw, 40px);
}

.formBoxGridFiled {
  display: flex;
  flex-direction: column;
  margin-top: clamp(10px, 1vw, 20px);
}

.formBoxGridFiled label {
  font-size: var(--font-16);
  color: var(--color-FFFFFF);
  line-height: 1.5;
  padding-left: clamp(8px, 0.8vw, 16px);
  margin-bottom: 6px;
}

.formBoxGridFiled input[type="text"],
.formBoxGridFiled input[type="email"],
.formBoxGridFiled input[type="submit"],
.formBoxGridFiled textarea,
.formBoxGridFiled button {
  margin: 0;
  font-size: var(--font-16);
  color: var(--color-999999);
  padding: clamp(11px, 1.1vw, 22px) clamp(10px, 1vw, 20px);
  border: none;
  outline: none;
  border-radius: 12px;
  box-shadow: none;
  line-height: normal;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: rgba(255, 255, 255, 0.05);
}

.formBoxGridFiled.full {
  grid-column: 1 / -1;
}

.formBoxCaptcha {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1vw, 20px);
}


.socialInputs {
  margin-top: clamp(10px, 0.5vw, 10px);
}

.socialInputs input {
  margin-top: 10px;
}

.formBoxGridFiled input[type="submit"] {
  cursor: pointer;
  background-color: var(--color-009FE8);
  color: var(--color-FFFFFF);
  font-weight: bold;
  font-size: var(--font-24);
  padding: clamp(10px, 1vw, 20px) auto;
  margin-top: clamp(10px, 1vw, 20px);
}


.backToTopBtn {
  position: fixed;
  right: 32px;
  bottom: 32px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .7);
  color: #fff;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  z-index: 6;
}


/* 视频弹窗 */

.videoModal {
  position: fixed;
  inset: 0;
  z-index: 7;
  display: none;
}

.videoModal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.videoMask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.videoModalContent {
  position: relative;
  width: 80%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  background: #000;
  margin: 10vh auto;
  z-index: 2;
}

.videoIframeWrap,
.videoIframeWrap iframe {
  width: 100%;
  height: 100%;
}

.videoClose {
  position: absolute;
  right: -25px;
  top: -10px;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
}

.modal {
  position: fixed;
  inset: 0;
  /* 相当于 top:0;left:0;right:0;bottom:0; */
  background: rgba(0, 0, 0, .45);
  z-index: 8;

  /* 关键：flex 居中 */
  display: flex;
  align-items: center;
  justify-content: center;

  /* 默认隐藏，但保留 flex 能力 */
  visibility: hidden;
  opacity: 0;
  transition: .25s ease;
  /* 淡入淡出更顺滑 */
}

/* 打开状态 */
.modal.is-show {
  visibility: visible;
  opacity: 1;
}

/* 白底内容盒 */
.modal-content {
  background: #000000;
  border-radius: 6px;
  width: 90%;
  max-width: 1200px;
  max-height: 90vh;
  overflow: auto;
  padding: 24px 32px 32px;
  position: relative;
}

.close-icon {
  position: absolute;
  right: 14px;
  top: 10px;
  font-size: 24px;
  color: #999;
  cursor: pointer;
}


#formModal .formBox {
  margin: 0 !important;
  padding: 0 !important;
  background-color: unset !important;
}

#formModal .formBoxGridFiled input[type="text"],
#formModal .formBoxGridFiled input[type="email"],
#formModal .formBoxGridFiled input[type="submit"],
#formModal .formBoxGridFiled textarea,
#formModal .formBoxGridFiled button {
  padding: clamp(7px, 0.8vw, 14px) clamp(10px, 1vw, 20px);
}



:lang(en).sponsorshipBigTitle,
:lang(en).cubemarsBrandMain .goToBtn {
  letter-spacing: 0px;
  text-align: center;
  line-height: normal;
}

:lang(en).sponsorshipBigTitle span {
  font-weight: normal;
}

:lang(en).heroSection {
  position: relative;
}

:lang(en).sponsorshipOverlay {
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  max-width: 80vw;
  width: max-content;
  padding: 1rem 1.5rem;
  box-sizing: border-box;
  text-align: center;
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

:lang(en).sponsorshipTextBox {
  align-items: center;
}

:lang(en).heroSectionBtn {
  margin-top: clamp(10px, 1vw, 20px);
}

:lang(en).eventTextBox .eventText {
  font-size: var(--font-18);
  font-weight: normal;
  word-break: break-word;
  overflow-wrap: break-word;
}

:lang(en).eventTextBox .eventText .sponsorshipBlue {
  font-weight: bold;
}

:lang(en).eventMain .circleTitle {
  margin-top: 0;
  margin-bottom: clamp(16px, 2vw, 40px);
}

:lang(en).circleTitle .circleTitleText {
  font-size: var(--font-48);
  font-weight: bold;
  line-height: normal;
}

:lang(en).eventMain {
  width: 80vw;
}

:lang(en).eventTextPin {
  width: 100%;
}

:lang(en).competitionPicText2 {
  left: 10%;
  right: unset;
}

:lang(en).competitionJoin {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  color: var(--color-FFFFFF);
  gap: clamp(20px, 2vw, 50px);
  letter-spacing: -0.5px;
  margin-top: clamp(20px, 3vw, 60px);
}

:lang(en).competitionJoinLeftTitle {
  font-size: var(--font-42);
  font-weight: bold;

}

:lang(en).competitionJoinLeftText {
  font-size: var(--font-24);
  margin-top: clamp(4px, 0.5vw, 10px);
}

:lang(en).competitionJoinRight .goToBtn {
  margin-top: 0;
}

:lang(en).videoBoxTitle {
  font-size: var(--font-36);
  color: var(--color-cdcdcd);
  margin: clamp(30px, 4vw, 80px) 0 clamp(10px, 2vw, 40px) 0;
  text-align: center;
}


:lang(en).videoBox {
  margin-top: 0;
}

:lang(en).faqAnswerContent a {
  color: var(--color-FFFFFF);
}

:lang(en).faqQuestionText {
  line-height: 2;
}

.attentionBox {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2vw, 50px);
  padding: clamp(30px, 3.8vw, 75px) clamp(70px, 8.5vw, 170px);
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.05);
  margin-top: clamp(20px, 3vw, 60px);
}

.attentionItem {
  display: flex;
  flex-direction: row;
  gap: clamp(20px, 2.5vw, 50px);
  align-items: center;
}

.attentionItemLeft {
  font-size: var(--font-80);
  font-weight: bold;
  color: rgba(255, 255, 255, 0.05);
  ;
}

.attentionItemRight {
  font-size: var(--font-20);
  color: var(--color-FFFFFF);
  line-height: 2;
}


@media (max-width: 1600px) {
  .zoomImg {
    height: 100dvh;
  }

  .cubemarsBrandMain .swiper-slide img {
    width: 130%;
    margin-left: -15%;
  }

  .joinSection,
  .guideSection,
  .competitionSection,
  .videoSection,
  .formSection {
    max-width: 1200px;
    min-height: unset;
  }

  .qrcodeItem img {
    width: 100%;
  }

  :lang(en).circleLeftSolidImg,
  :lang(en).circleRightSolidImg {
    display: none;
  }
}

@media (max-width: 1200px) {
  .cubemarsBrandMain .swiper-slide img {
    width: 150%;
    margin-left: -25%;
  }

  .eventMain .eventTextBox {
    padding-left: 5%;
    padding-right: 5%;
  }

  .joinSection,
  .guideSection,
  .competitionSection,
  .videoSection,
  .qrcodeSection,
  .faqSection,
  .formSection {
    max-width: 900px;
  }

  .sponsorshipOverlay {
    top: clamp(120px, 15vw, 273px);
  }

  .joinBlockIcon {
    height: 40px;
  }

  .joinBlockIcon img {
    width: 100%;
    height: 100%;
  }

  .anchor-menu {
    display: none;
  }

  :lang(en).eventMain {
    width: 100vw;
  }

}

@media (max-width: 912px) {

  .joinSection,
  .guideSection,
  .competitionSection,
  .videoSection,
  .qrcodeSection,
  .faqSection,
  .formSection {
    padding: 0 5%;
  }

  .joinBox {
    grid-template-columns: repeat(2, 1fr);
  }

  .videoBox {
    grid-template-columns: repeat(2, 1fr);
  }

  .competitionProduct {
    grid-template-columns: repeat(2, 1fr);
  }

  .guideBlock {
    display: grid;
    grid-template-columns: 1fr auto;
  }

  .cubemarsBrandMain .goToBtn {
    border-radius: 4px;
  }

  .cubemarsBrandMain .goToBtn {
    padding: clamp(8px, 2vw, 16px) clamp(25px, 8vw, 54px);
  }

  .formBox {
    border-radius: 16px;
  }

  .socialInputs input {
    margin-top: 10px !important;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .brMobile {
    display: none;
  }

  .sponsorshipTextBox {
    align-items: center;
  }

  .sponsorshipOverlay {
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    top: clamp(68px, 16vw, 134px);
  }

  .heroSectionBtn {
    margin-top: clamp(30px, 7vw, 60px);
  }

  .cubemarsBrandMain .swiper-slide img {
    width: 100%;
    margin-left: 0;
  }

  .formBoxGridFiled {
    grid-column: 1 / -1;
  }

  .competitionProduct {
    grid-template-columns: repeat(1, 1fr);
  }

  .competitionPicText {
    position: absolute;
    top: clamp(15px, 4.6vw, 90px);
    right: clamp(20px, 5.2vw, 100px);
    color: var(--color-FFFFFF);
    font-size: clamp(16px, 4vw, 28px);
    font-weight: bold;
    line-height: clamp(25px, 4vw, 80px);
  }

  .guideBlockLeft {
    width: 40px;
  }

  .guideBlockLeft img {
    width: 100%;
  }

  .guideTopBox,
  .guideBottomBox {
    grid-template-columns: 1fr;
  }

  .guideBlock {
    padding: clamp(10px, 4vw, 30px) clamp(15px, 4vw, 30px);
  }

  :lang(en).sponsorshipOverlay {
    top: 12%;
    left: 0;
    transform: unset;
    width: 100%;
    max-width: unset;
  }

  :lang(en).competitionJoin {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .attentionBox {
    padding: 20px;
    margin-left: 5%;
    margin-right: 5%;
    border-radius: 16px;
  }
}


/* 桌面端可见，移动端隐藏 */
@media (min-width: 769px) {
  .desk-only {
    display: block;
  }

  .mob-only {
    display: none;
  }
}

/* 移动端可见，桌面端隐藏 */
@media (max-width: 768px) {
  .desk-only {
    display: none;
  }

  .mob-only {
    display: block;
  }
}