/* skc-oppo-sans-global-20260718 */
:root {
  --skc-font-primary: OPPOSans, "OPPO Sans", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

html,
body,
button,
input,
textarea,
select,
.druk,
.value-serif,
.medium-heading,
.large-body,
.small-body,
.caps,
.header,
.header__link,
.slogan-row,
.slogan-row__slogan,
.slogan-row__date,
.button,
.skc-lab-story,
.skc-labs-advisor,
.skc-entry-animation {
  font-family: var(--skc-font-primary) !important;
}

.druk,
.slogan-row__date,
.skc-lab-story__index,
.skc-lab-story__title,
.skc-labs-advisor__title {
  font-weight: 500 !important;
}

/* skc-header-logo-only-and-lab-title-spacing-20260718 */
.header .slogan-row {
  width: auto !important;
  min-width: 0 !important;
}

.header .slogan-row > .vertical,
.header .slogan-row > .horizontal,
.header .slogan-row > .slogan-row__slogan,
.header .slogan-row > .slogan-row__date {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

.header .slogan-row > .slogan-row__logo.slogan-row__logo--image {
  width: max(10rem, 13vw) !important;
  min-width: max(10rem, 13vw) !important;
  margin-right: 0 !important;
}

.skc-lab-story__title {
  line-height: 1.08 !important;
  margin-top: .35rem !important;
}

@media only screen and (max-width: 650px) {
  .skc-lab-story__title {
    line-height: 1.12 !important;
  }
}

/* skc-activities-competitions-page-20260719 */
.skc-activity-page {
  background: #3E0911;
}

.skc-activity-shell {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 12% 8%, rgba(229, 122, 44, .16), transparent 22rem),
    radial-gradient(circle at 88% 4%, rgba(244, 224, 217, .08), transparent 24rem),
    #3E0911;
  color: #F4E0D9;
  overflow: hidden;
}

.skc-activity-hero {
  min-height: 58dvh;
  display: flex;
  align-items: flex-end;
  padding: clamp(9rem, 12vw, 12rem) clamp(1rem, 5vw, 5rem) clamp(3rem, 5vw, 5rem);
  background: transparent !important;
  color: #F4E0D9 !important;
}

.skc-activity-hero__inner {
  width: min(88rem, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 6vw, 7rem);
  align-items: end;
}

.skc-activity-hero__eyebrow {
  width: fit-content;
  margin: 0 0 1.1rem;
  color: #E57A2C;
  font-size: clamp(.85rem, 1vw, 1rem);
  letter-spacing: .08em;
}

.skc-activity-hero__title {
  margin: 0;
  color: #E57A2C;
  font-size: clamp(4.5rem, 12vw, 12rem);
  line-height: .92;
  letter-spacing: 0;
}

.skc-activity-hero__text {
  max-width: 54rem;
  margin: clamp(1rem, 2vw, 1.6rem) 0 0;
  color: rgba(244, 224, 217, .9);
  font-size: clamp(1.2rem, 1.7vw, 1.85rem);
  line-height: 1.55;
}

.skc-activity-switch {
  display: grid;
  grid-template-columns: auto auto auto;
  gap: .9rem;
  align-items: center;
  padding: .85rem 1rem;
  border: 1px solid rgba(244, 224, 217, .22);
  border-radius: .75rem;
  background: rgba(15, 3, 6, .38);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.skc-activity-switch__label {
  color: rgba(244, 224, 217, .55);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  line-height: 1;
  transition: color .24s ease, transform .24s ease;
}

.skc-activity-switch__label--active {
  color: #E57A2C;
  transform: translateY(-1px);
}

.skc-activity-switch .switch {
  position: relative;
  width: 6.6rem;
  height: 2.25rem;
  box-sizing: border-box;
  padding: .2rem;
  border-radius: .45rem;
  background: #0d0d0d;
  box-shadow:
    inset 0 1px 1px 1px rgba(0, 0, 0, .5),
    0 1px 0 0 rgba(255, 255, 255, .1);
}

.skc-activity-switch .switch input[type="checkbox"] {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.skc-activity-switch .switch input[type="checkbox"] + label {
  position: relative;
  display: block;
  left: 0;
  width: 50%;
  height: 100%;
  background: #1b1c1c;
  border-radius: .3rem;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, .1);
  transition: left .42s cubic-bezier(.35, .8, .2, 1);
}

.skc-activity-switch .switch input[type="checkbox"] + label:after {
  content: "";
  display: inline-block;
  width: 0;
  height: 100%;
  vertical-align: middle;
}

.skc-activity-switch .switch input[type="checkbox"] + label:before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 10px;
  background: #F4E0D9;
  border-radius: 50%;
  vertical-align: middle;
  box-shadow:
    0 0 5px 2px rgba(229, 122, 44, .8),
    0 0 3px 1px rgba(229, 122, 44, .8);
  transition: box-shadow .42s ease;
}

.skc-activity-switch .switch input[type="checkbox"] + label i {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3px;
  height: 1.2rem;
  margin-top: -.6rem;
  margin-left: -1.5px;
  border-radius: 2px;
  background: #0d0d0d;
  box-shadow: 0 1px 0 0 rgba(255, 255, 255, .3);
}

.skc-activity-switch .switch input[type="checkbox"] + label i:before,
.skc-activity-switch .switch input[type="checkbox"] + label i:after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 2px;
  background: #0d0d0d;
  box-shadow: 0 1px 0 0 rgba(255, 255, 255, .3);
}

.skc-activity-switch .switch input[type="checkbox"] + label i:before {
  left: -7px;
}

.skc-activity-switch .switch input[type="checkbox"] + label i:after {
  left: 7px;
}

.skc-activity-switch .switch input[type="checkbox"]:checked + label {
  left: 50%;
}

.skc-activity-switch .switch input[type="checkbox"]:checked + label:before {
  box-shadow:
    0 0 5px 2px rgba(229, 122, 44, .9),
    0 0 3px 1px rgba(229, 122, 44, .9);
}

.skc-activity-board {
  padding: 0 clamp(1rem, 5vw, 5rem) clamp(5rem, 8vw, 8rem);
}

.skc-activity-board__inner {
  width: min(88rem, 100%);
  margin: 0 auto;
}

.skc-activity-panel {
  animation: skcPanelEnter .48s cubic-bezier(.35, .8, .2, 1) both;
}

.skc-activity-panel[hidden] {
  display: none !important;
}

.skc-activity-panel__head {
  display: grid;
  gap: .8rem;
  margin-bottom: clamp(1.8rem, 4vw, 3.2rem);
}

.skc-activity-panel__title {
  margin: 0;
  color: #F4E0D9;
  font-size: clamp(2.4rem, 5vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.skc-activity-panel__head p {
  max-width: 48rem;
  margin: 0;
  color: rgba(244, 224, 217, .78);
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.65;
}

.skc-activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.4vw, 2.2rem);
}

.skc-activity-grid--match {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skc-event-card {
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-height: 100%;
  overflow: hidden;
  border-radius: .75rem;
  background: #F4E0D9;
  color: #19050A;
  box-shadow: 0 1.6rem 4rem rgba(0, 0, 0, .22);
  transform: translateY(0);
  transition: transform .32s cubic-bezier(.35, .8, .2, 1), box-shadow .32s cubic-bezier(.35, .8, .2, 1);
}

.skc-event-card:hover {
  transform: translateY(-.35rem);
  box-shadow: 0 2.2rem 5rem rgba(0, 0, 0, .3);
}

.skc-event-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10.5;
  object-fit: cover;
  transform: scale(1);
  transition: transform .55s cubic-bezier(.35, .8, .2, 1);
}

.skc-event-card:hover img {
  transform: scale(1.055);
}

.skc-event-card__bar {
  width: min(82%, 18rem);
  margin-top: -1.95rem;
  padding: .7rem 1.15rem .65rem;
  color: #fff;
  background: #E57A2C;
  font-weight: 500;
  font-size: .98rem;
  line-height: 1;
  z-index: 1;
}

.skc-event-card__body {
  display: grid;
  align-content: start;
  gap: .85rem;
  padding: 1.35rem clamp(1.1rem, 2vw, 1.55rem) 1.55rem;
}

.skc-event-card h3 {
  margin: 0;
  color: #19050A;
  font-size: clamp(1.35rem, 1.7vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: 0;
}

.skc-event-card p {
  margin: 0;
  color: rgba(25, 5, 10, .72);
  font-size: clamp(.95rem, 1.03vw, 1.05rem);
  line-height: 1.58;
}

.skc-event-card span {
  display: block;
  margin-top: .3rem;
  color: #E57A2C;
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.35;
}

@keyframes skcPanelEnter {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media only screen and (max-width: 1080px) {
  .skc-activity-hero__inner {
    grid-template-columns: 1fr;
  }

  .skc-activity-switch {
    width: fit-content;
  }

  .skc-activity-grid,
  .skc-activity-grid--match {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media only screen and (max-width: 650px) {
  .skc-activity-hero {
    min-height: auto;
    padding-top: 8rem;
  }

  .skc-activity-hero__title {
    font-size: clamp(3.8rem, 20vw, 6rem);
  }

  .skc-activity-switch {
    width: 100%;
    justify-content: center;
  }

  .skc-activity-grid,
  .skc-activity-grid--match {
    grid-template-columns: 1fr;
  }
}

/* skc-activity-switch-middle-white-20260719 */
.skc-activity-switch {
  background: rgba(15, 3, 6, .38) !important;
  border-color: rgba(244, 224, 217, .22) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .08),
    0 1.2rem 3rem rgba(0, 0, 0, .16) !important;
}

.skc-activity-switch__label {
  color: rgba(244, 224, 217, .55) !important;
}

.skc-activity-switch__label--active {
  color: #E57A2C !important;
}

.skc-activity-switch .switch {
  background: #FFFFFF !important;
  box-shadow:
    inset 0 1px 1px rgba(62, 9, 17, .12),
    0 1px 0 rgba(255, 255, 255, .5) !important;
}

.skc-activity-switch .switch input[type="checkbox"] + label {
  background: #FFFFFF !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .95),
    0 .35rem .9rem rgba(62, 9, 17, .2) !important;
}

.skc-activity-switch .switch input[type="checkbox"] + label:before {
  background: #E57A2C !important;
  box-shadow:
    0 0 5px 2px rgba(229, 122, 44, .72),
    0 0 3px 1px rgba(229, 122, 44, .72) !important;
}

.skc-activity-switch .switch input[type="checkbox"] + label i,
.skc-activity-switch .switch input[type="checkbox"] + label i:before,
.skc-activity-switch .switch input[type="checkbox"] + label i:after {
  background: #3E0911 !important;
  box-shadow: none !important;
}