/* main-revamp.css */

/* Common styles */
:root {
  --text-black: #222222;
  --text-white: #fcfcfc;
  --bg-white: #fcfcfc;
  --bg-brand-1: #00754a;
  --border-light: #d4d4d4;
  --rounded-full: 999px;
  --rounded-3xl: 24px;
  --rounded-2xl: 16px;
  --rounded-md: 6px;
}

body {
  font-family: "Pretendard", sans-serif;
  color: var(--text-black);
  background-color: var(--bg-white);
  margin: 0;
  padding: 0;
  overflow-x: hidden; /* 반응형에서 X축 스크롤 방지 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

#biko-main-page main {
  padding-top: 0 !important;
}

.wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mobile-only {
  display: none;
}

/* 섹션 그룹 노출 제어 (768px 기준) */
.main-sections-pc {
  display: block;
  width: 100%;
}
.main-sections-mo {
  display: none;
  width: 100%;
}

@media (max-width: 1280px) {
  .main-sections-pc {
    display: none;
  }
  .main-sections-mo {
    display: block;
  }
}

/* Main Banner Section */
.main-banner {
  width: 100%;
  height: auto;
  max-height: 100vh;
  position: relative;
  overflow: hidden;
  border-radius: 0 0 200px 0;
}

/* PC/MO 배너 구분 표시 */
.main-banner.mo-banner {
  display: none;
}


.main-banner-swiper {
  height: 100%;
}

.main-banner .swiper-slide {
  height: auto;
  max-height: 100vh;
}

.main-banner .swiper-slide video,
.main-banner .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Participant Section */
.participants-section {
  padding: 120px 0;
  width: 100%;
}

.participants-section__pc {
  display: none;
}

.participants-section__mobile {
  display: none;
}

/* PC Styles */
@media (min-width: 769px) {
  .participants-section__pc {
    display: block;
  }

  .participants-section__container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
  }

  .participants-section__left {
    width: 396px;
  }

  .participants-section__right {
    width: 920px;
    position: relative;
    height: 820px;
    display: flex;
    background-size: cover;
    background-position: center;
    border-radius: var(--rounded-3xl);
    overflow: hidden;
  }

  .participants-section__header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 40px;
  }

  .participants-section__sub-heading {
    color: var(--bg-brand-1);
    font-size: 20px;
    font-weight: 700;
  }

  .participants-section__main-heading {
    font-size: 42px;
    font-family: "Ria Sans", sans-serif;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -0.08em;
    margin: 0;
  }

  .participants-section__tabs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-end;
  }

  .participants-section__tab-button {
    width: 264px;
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-light);
    text-align: right;
    cursor: pointer;
    background: none;
    border-left: none;
    border-right: none;
    border-top: none;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
  }

  .participants-section__tab-button.active {
    border-bottom-color: var(--bg-brand-1);
  }

  .participants-section__tab-button.active .tab-text {
    color: var(--bg-brand-1);
  }

  .participants-section__tab-button.active .tab-icon img {
    filter: brightness(0) saturate(100%) invert(33%) sepia(78%) saturate(1067%)
      hue-rotate(129deg) brightness(92%) contrast(102%);
    opacity: 1;
  }

  .tab-icon img {
    opacity: 0.5;
    transition: all 0.3s ease;
  }

  .tab-text {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-black);
  }

  .participant-panel {
    flex-grow: 1;
    flex-basis: 0;
    cursor: pointer;
    transition: flex-grow 0.5s ease;
    position: relative;
    overflow: hidden;
    border-right: 2px solid white;
  }

  .participant-panel:last-child {
    border-right: none;
  }

  .participant-panel.active {
    overflow-y: auto;
    flex-grow: 5;
    -ms-overflow-style: none;
  }

  .participant-panel.active::-webkit-scrollbar {
    display:none;
  }

  .participant-panel__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    transition: all 0.5s ease;
    z-index: 1;
  }

  .participant-panel.active .participant-panel__overlay {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(50px);
  }

  .participant-panel__content {
    position: relative;
    z-index: 2;
    color: var(--text-white);
    padding: 48px;
    height: auto;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    transition: opacity 0.5s ease 0.2s;
    box-sizing: border-box;
    width: 100%;
    left: 0;
    bottom: 0;
  }

  .participant-panel.active .participant-panel__content {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(50px);
  }

  .panel-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 32px;
    margin-bottom: 24px;
  }

  .panel-title {
    font-size: 30px;
    font-weight: 700;
    line-height: 46px;
    color: var(--text-white);
    margin: 0;
  }

  .panel-header-line {
    flex-grow: 1;
    height: 2px;
    background-color: rgba(252, 252, 252, 0.25);
  }

  .panel-icon-circle {
    width: 54px;
    height: 54px;
    background-color: rgba(252, 252, 252, 0.5);
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .panel-icon-circle img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
  }

  .panel-content-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  .panel-intro-text p {
    font-size: 20px;
    font-weight: 500;
    line-height: 30px;
    color: var(--text-white);
    margin: 0;
  }

  .marker-row {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    flex-wrap: wrap;
  }

  .marker-pill {
    background-color: rgba(34, 34, 34, 0.5);
    padding: 12px 16px;
    border-radius: 999px;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    line-height: 1;
  }

  .connector {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-white);
  }

  .disease-list-box {
    background-color: rgba(34, 34, 34, 0.5);
    backdrop-filter: blur(50px);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .disease-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
  }

  .disease-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 65px;
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
    color: var(--text-white);
    flex-shrink: 0;
  }

  .disease-v-line {
    width: 1px;
    background-color: #fcfcfc;
    flex-shrink: 0;
  }

  .disease-h-line {
    height: 1px;
    background-color: #fcfcfc;
    width: 100%;
  }

  .disease-items {
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
    color: var(--text-white);
    flex-grow: 1;
  }

  .panel-participation-guide {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .panel-participation-guide h4 {
    font-size: 30px;
    font-weight: 700;
    line-height: 46px;
    color: var(--text-white);
    margin: 0;
  }

  .guide-text-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .guide-text-block p {
    font-size: 20px;
    font-weight: 500;
    line-height: 30px;
    color: var(--text-white);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
  }
  
  .guide-text-block-text-div {
  	font-size: 20px;
    font-weight: 500;
    line-height: 30px;
    color: var(--text-white);
    margin: 0;
  }

  .panel-content-footer {
    display: flex;
    gap: 16px;
    margin-top: auto;
    padding-top: 24px;
    flex-wrap: wrap;
  }

  .btn--outline,
  .btn--primary {
    padding: 14px 24px;
    border-radius: 999px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.3s ease;
  }

  .btn--outline {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-black);
    flex: 1;
  }

  .btn--primary {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-black);
    flex: 1;
  }

  .btn--primary img {
    width: 24px;
    height: 24px;
  }

  .btn--outline:hover,
  .btn--primary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
  }

  .participant-panel:not(.active) .panel-content-body,
  .participant-panel:not(.active) .panel-content-footer,
  .participant-panel:not(.active) .panel-icon-circle,
  .participant-panel:not(.active) .panel-header-line {
    display: none;
  }
}

/* Mobile Styles */
@media (max-width: 1280px) {
  .participants-section__pc {
    display: none;
  }
  .participants-section__mobile {
    display: block;
  }

  .participants-section {
    padding: 40px 16px;
  }

  .participants-section__mobile {
    width: 100%;
  }

  .participant-swiper {
    width: 100%;
    padding-bottom: 40px;
  }

  .participant-swiper .swiper-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .participant-swiper .swiper-slide img {
    width: 100%;
    max-width: 230px;
    height: auto;
    margin-bottom: 16px;
  }

  .participant-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
  }

  .participant-description {
    font-size: 14px;
    margin-bottom: 16px;
  }

  .detail-button {
    background-color: rgba(34, 34, 34, 0.5);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: var(--rounded-full);
    font-size: 14px;
    border: none;
    cursor: pointer;
  }

  .pc-only {
    display: none !important;
  }
}

/* BIKO Story Section */
.biko-story-section {
  padding: 120px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.biko-story-section__title-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}

.biko-story-section__sub-title {
  color: var(--bg-brand-1);
  font-size: 20px;
  font-weight: 700;
  line-height: 30px;
  margin: 0;
}

.biko-story-section__main-title {
  font-family: "Ria Sans", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 72px;
  letter-spacing: -1.92px;
}

.biko-story-section__main-title p {
  margin: 0;
}

.biko-story-section__logo {
  width: 100%;
  max-width: 1246px; /* 피그마 분석 결과 최대 너비 */
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  position: relative;
  overflow: visible;
}

/* 자간 애니메이션을 제어할 래퍼 */
.biko-logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 212px;
  /* 스크롤 전 상태: 넓은 자간 */
  gap: 300px;
  opacity: 0;
  transition: 
    gap 2s cubic-bezier(0.19, 1, 0.22, 1), 
    opacity 1.5s ease-out;
}

.biko-story-section__logo.animate-gather .biko-logo-wrapper {
  /* 스크롤 후 상태: 좁은 자간 */
  gap: 15px;
  opacity: 1;
}

.biko-letter {
  height: 212px;
  /* 하나의 이미지를 공유하는 효과: background-attachment: fixed 적용 */
  background-image: url('../images/main/background/running.png');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
  mask-image: url('../images/main/Home_Participate_Logo_mask.svg');
  -webkit-mask-image: url('../images/main/Home_Participate_Logo_mask.svg');
  mask-repeat: no-repeat;
  mask-size: 1246px 212px;
  -webkit-mask-size: 1246px 212px;
  
  transform: rotate(-5deg) scale(0.9);
  transition: 
    transform 1.8s cubic-bezier(0.19, 1, 0.22, 1),
    filter 1s ease-out;
}

.biko-story-section__logo.animate-gather .biko-letter {
  transform: rotate(0deg) scale(1);
}

/* 각 글자별 정확한 위치 마스킹 (SVG 좌표 기준) */
.biko-letter--b { width: 178px; mask-position: 0 0; -webkit-mask-position: 0 0; }
.biko-letter--i { width: 54px; mask-position: -378px 0; -webkit-mask-position: -378px 0; }
.biko-letter--k { width: 195px; mask-position: -632px 0; -webkit-mask-position: -632px 0; }
.biko-letter--o { width: 212px; mask-position: -1034px 0; -webkit-mask-position: -1034px 0; margin-left: -40px; }

.biko-story-section__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.biko-story-section__main-text {
  font-size: 30px;
  font-weight: 600;
}

.biko-story-section__hashtags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.biko-story-section__tag {
  padding: 10px 16px;
  border-radius: var(--rounded-full);
  color: var(--text-white);
  font-size: 16px;
  font-weight: 500;
}

.biko-story-section__tag:nth-child(1) {
  background-color: #31c3b9;
}
.biko-story-section__tag:nth-child(2) {
  background-color: #6f93c8;
}
.biko-story-section__tag:nth-child(3) {
  background-color: #2793c2;
}
.biko-story-section__tag:nth-child(4) {
  background-color: #63a68e;
}
.biko-story-section__tag:nth-child(5) {
  background-color: #e18658;
}
.biko-story-section__tag:nth-child(6) {
  background-color: #ff8d8d;
}

.biko-story-section__action-button {
  background-color: var(--bg-bright, #ededed);
  padding: 14px 20px;
  border-radius: var(--rounded-full, 999px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: fit-content;
  min-width: 300px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.biko-story-section__action-button img {
  width: 24px;
  height: 24px;
}

.biko-story-section__action-button span {
  font-family: var(--base-pretendard, "Pretendard", sans-serif);
  font-size: var(--font-size-text-xl, 20px);
  font-weight: 500;
  line-height: 30px;
  color: var(--text-black, #222);
}

.biko-story-section__action-button:hover {
  background-color: #e5e5e5;
  transform: translateY(-1px);
}

/* Statistics Section */
.statistics-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 120px 0;
  width: 100%;
}

.statistics-section__title-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  margin-bottom: 64px;
}

.statistics-section__sub-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}

.statistics-section__sub-title--brand {
  color: var(--bg-brand-1);
}

.statistics-section__main-title {
  font-family: "Ria Sans", sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.92px;
  margin: 0;
}

.statistics-section__progress-bar {
  width: 100%;
  max-width: 1440px;
  height: 420px;
  border-radius: var(--rounded-3xl);
  overflow: hidden;
  position: relative;
}

.statistics-section__progress-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1;
  pointer-events: none;
  transition: clip-path 2s cubic-bezier(0.34, 1.56, 0.64, 1);
  clip-path: inset(0 0 0 0);
}

.statistics-section__progress-bar.animating::before {
  clip-path: inset(0 0 0 var(--progress-rate, 0%));
}

.statistics-section__progress-bar video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.statistics-section__progress-numbers {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-white);
  font-size: 280px;
  font-weight: 800;
  display: flex;
  gap: 10px;
  text-shadow: 0px 4px 4px rgba(34, 34, 34, 0.5);
  z-index: 2;
}

.statistics-section__progress-numbers .number {
  display: inline-block;
  overflow: hidden;
  height: 280px;
  line-height: 280px;
}

.statistics-section__progress-numbers .number-inner {
  display: inline-block;
  transition: transform 2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.statistics-section__progress-numbers .comma {
  display: inline-block;
}

.statistics-section__details {
  display: flex;
  gap: 80px;
  width: 100%;
  max-width: 1440px;
  margin: 64px auto 0;
  justify-content: center;
}

.statistics-section__detail-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  width: 196px;
  border-right: 2px solid var(--border-light);
  padding-right: 80px;
}

.statistics-section__detail-item:last-child {
  border-right: none;
  padding-right: 0;
}

.statistics-section__detail-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.statistics-section__detail-number {
  margin: 0;
  font-size: 36px;
  font-weight: 700;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.statistics-section__detail-unit {
  font-size: 18px;
  font-weight: 500;
}

/* Future Bio Data Section */
.future-bio-data-section {
  padding: 120px 0;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 220px;
}

.future-bio-data-section__left {
  width: 460px;
}

.future-bio-data-section__title-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 64px;
}

.future-bio-data-section__sub-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 30px;
  color: #222;
  margin: 0;
}

.future-bio-data-section__sub-title--brand {
  color: var(--bg-brand-1);
}

.future-bio-data-section__main-title {
  font-family: "Ria Sans", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 72px;
  letter-spacing: -1.92px;
}

.future-bio-data-section__main-title p {
  margin: 0;
}

.future-bio-data-section__bg-image {
  width: 460px;
  height: 663px;
  border-radius: var(--rounded-3xl);
  overflow: hidden;
  position: sticky;
  top: 100px; /* Header height offset */
}

.future-bio-data-section__bg-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(34, 34, 34, 0.25);
  pointer-events: none;
}

.future-bio-data-section__bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.future-bio-data-section__right {
  width: 100%;
  padding-top: 294px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 56px;
}

.future-bio-data-section__card {
  backdrop-filter: blur(25px);
  background: rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.future-bio-data-section__card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.future-bio-data-section__card-title img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.future-bio-data-section__card h4 {
  font-size: 30px;
  font-weight: 700;
  color: #222;
  margin: 0;
  line-height: 46px;
}

.future-bio-data-section__card-content {
  padding-left: 52px; /* icon width 44px + gap 8px */
}

.future-bio-data-section__card-content p {
  font-size: 20px;
  font-weight: 500;
  line-height: 30px;
  color: #222;
  margin: 0;
}

.faq-button {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  border-radius: 999px;
  background: none;
  border: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-button:hover {
  background-color: #f5f5f5;
}

.faq-button span {
  font-size: 18px;
  font-weight: 500;
  color: #222;
}

.faq-button img {
  width: 22px;
  height: 22px;
}

/* Promotion Section */
.promotion-section {
  position: relative;
  width: 100%;
  height: 860px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 120px 0;
  box-sizing: border-box;
}

.promotion-section__background {
  position: absolute;
  inset: 0;
  z-index: -1;
  height: 860px;
}

.promotion-section__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.promotion-section__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1760px;
  height: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  color: var(--text-white);
  border-radius: 40px;
  overflow: hidden;
  padding: 59px 16px;
  box-sizing: border-box;
}

.promotion-section__title-container {
  margin: 0;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  position: relative;
  z-index: 3;
}

.promotion-section__sub-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.promotion-section__sub-title--brand {
  color: var(--text-white);
}

.promotion-section__main-title {
  margin: 0;
  font-family: "Ria Sans", sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.92px;
}

/* ── Swiper 영역 ── */
.promotion-swiper {
  width: 100%;
  height: 495px;
  padding-left: 160px;
  margin-bottom: 16px;
  overflow: hidden;
}

.promotion-swiper .swiper-slide {
  width: auto;
  height: 495px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

/* ── 슬라이드 너비 분기 ── */
.promotion-slide--video {
  width: 1340px !important; /* 880 + 460 */
}

.promotion-slide--portrait {
  width: 460px !important;
}

.promotion-slide--more {
  width: auto !important;
}

/* ══════════════════════════════════════════════
   Case 1: YouTube 동영상 (좌:영상 880px  우:텍스트 460px)
   ══════════════════════════════════════════════ */
.promotion-slide-content--video {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 100%;
}

/* 좌측 – 영상 썸네일 */
.promotion-slide-video-area {
  width: 880px;
  height: 495px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border-radius: 32px 0 0 32px;
  cursor: pointer;
  background-color: #222;
}

.promotion-slide-video-area img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
}

/* 딤 오버레이 */
.promotion-slide-video-dim {
  position: absolute;
  inset: 0;
  background-color: rgba(34, 34, 34, 0.25);
  pointer-events: none;
  z-index: 2;
}

/* 재생 아이콘 */
.promotion-slide-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 48px;
  pointer-events: none;
  z-index: 3;
}

.promotion-slide-play-icon svg {
  width: 100%;
  height: 100%;
}

/* 우측 – 텍스트 정보 (비디오) */
.promotion-slide-content--video .promotion-slide-info-area {
  width: 460px;
  height: 495px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 32px;
  box-sizing: border-box;
  background: rgba(34, 34, 34, 0.5);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 0 32px 32px 0;
  cursor: pointer;
  color: #fcfcfc;
}

/* ══════════════════════════════════════════════
   Case 2: 이미지만 (상:이미지  하:텍스트)
   ══════════════════════════════════════════════ */
.promotion-slide-content--image {
  display: flex;
  flex-direction: column;
  width: 460px;
  height: 495px;
  cursor: pointer;
  overflow: hidden;
  border-radius: 24px;
}

/* 상단 – 이미지 */
.promotion-slide-image-area {
  flex: 1 1 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  border-radius: 32px 32px 0 0;
}

.promotion-slide-image-area img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 하단 – 텍스트 정보 (이미지) */
.promotion-slide-info-area--vertical {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px;
  box-sizing: border-box;
  background: rgba(34, 34, 34, 0.5);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 0 0 32px 32px;
  color: #fcfcfc;
}

/* ══════════════════════════════════════════════
   Case 3: 이미지 없음 (텍스트 전체)
   ══════════════════════════════════════════════ */
.promotion-slide-content--noimage {
  display: flex;
  flex-direction: column;
  width: 460px;
  height: 495px;
  cursor: pointer;
  overflow: hidden;
  border-radius: 24px;
}

.promotion-slide-info-area--full {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  box-sizing: border-box;
  background: rgba(34, 34, 34, 0.5);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 32px;
  color: #fcfcfc;
}

/* ══════════════════════════════════════════════
   공통 텍스트 요소
   ══════════════════════════════════════════════ */
.promotion-slide-info-top {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.promotion-slide-info-bottom {
  display: flex;
  justify-content: flex-start;
}

.promotion-slide-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #fcfcfc;
  color: #222;
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  width: fit-content;
  white-space: nowrap;
}

.promotion-slide-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 46px;
  margin: 0;
  color: #fcfcfc;
  word-break: keep-all;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

.promotion-slide-title.video-title {
  -webkit-line-clamp: 5;
  line-clamp: 5;
}

.promotion-slide-title.thumb-title {
  -webkit-line-clamp: 1;
  line-clamp: 1;
}

.promotion-slide-title.text-title {
  -webkit-line-clamp: 5;
  line-clamp: 5;
}
 
.promotion-slide-date {
  font-size: 20px;
  font-weight: 500;
  line-height: 30px;
  color: #fcfcfc;
  margin: 0;
}

/* ══════════════════════════════════════════════
   더 보기 버튼
   ══════════════════════════════════════════════ */
.promotion-slide__more-button {
  height: 495px;
  background-color: rgba(34, 34, 34, 0.5);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 32px;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px;
  border: none;
  color: white;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.promotion-slide__more-button:hover {
  transform: scale(1.03);
  background-color: rgba(60, 60, 60, 0.6);
}

.promotion-slide__more-button p {
  font-size: 30px;
  font-weight: 700;
  line-height: 46px;
  margin: 0;
  white-space: nowrap;
  color: #fcfcfc;
}

.more-button-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.more-button-icon svg {
  width: 24px;
  height: 24px;
}


/* ══════════════════════════════════════════════
   하단 컨트롤바
   ══════════════════════════════════════════════ */
.promotion-section__controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin: auto;
  padding-left: 15px;
  box-sizing: border-box;
  position: relative;
  z-index: 3;
}

.promotion-section__biko-link {
  background-color: rgba(255, 255, 255, 0.85);
  padding: 14px 24px;
  border-radius: var(--rounded-full);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-black);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.promotion-section__biko-link::before {
  content: "";
  width: 20px;
  height: 20px;
  background-image: url("/resource/www/images/main/icons/partnership.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

.promotion-section__navigation {
  display: flex;
  gap: 16px;
}

.promotion-swiper-button-prev,
.promotion-swiper-button-next {
  position: relative;
  top: 10px;
  width: 54px;
  height: 54px;
  background-color: rgba(34, 34, 34, 0.5);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.promotion-swiper-button-next {
  margin-left: 16px;
}

.promotion-swiper-button-prev:hover,
.promotion-swiper-button-next:hover {
  background-color: rgba(34, 34, 34, 0.8);
  transform: scale(1.1);
}

.promotion-swiper-button-prev::after,
.promotion-swiper-button-next::after {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 2px solid white;
  border-right: 2px solid white;
  display: block;
}

.promotion-swiper-button-prev::after {
  transform: rotate(-135deg);
  margin-left: 4px;
}

.promotion-swiper-button-next::after {
  transform: rotate(45deg);
  margin-right: 4px;
}

/* News Section */
.news-section {
  padding: 120px 0;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.news-section__container {
  display: flex;
  justify-content: space-between;
}

.news-section__left {
  width: 396px;
}

.news-section__title-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.news-section__sub-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  font-family: "Ria Sans", sans-serif;
}

.news-section__sub-title--brand {
  color: var(--bg-brand-1);
}

.news-section__main-title {
  margin: 0;
  font-family: "Ria Sans", sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.92px;
  line-height: 1.5;
}

.news-section__filters {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-end;
}

.news-section__filter-button {
  width: 264px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  text-align: right;
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-size: 20px;
  font-weight: 500;
}

.news-section__filter-button.active {
  border-bottom-color: var(--bg-brand-1);
  color: var(--bg-brand-1);
}

.news-section__right {
  width: 920px;
}

.news-section__board {
  background-color: rgba(237, 237, 237, 0.5);
  padding: 32px;
  border-radius: 24px;
}

.news-section__board-header {
  text-align: right;
  margin-bottom: 32px;
}

.news-section__board-header button {
  font-size: 18px;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px 16px;
}

.news-section__board-list {
  background-color: var(--bg-white);
  padding: 16px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news-item {
  display: flex;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-light);
  gap: 48px;
  width: 100%;
  box-sizing: border-box;
  position: relative;
  align-items: center;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item__title {
  font-size: 20px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  overflow: hidden;
  margin: 0;
}

.news-item__date {
  font-size: 20px;
  font-weight: 500;
  color: #888;
  width: 15%;
  margin: 0;
  margin-left: auto !important;
}

.news-section__sub-banner {
  width: 100%;
  padding: 48px;
  background-size: cover;
  background-position: center;
  border-radius: 24px;
  color: var(--text-white);
  text-align: center;
  box-sizing: border-box;
}

.news-section__sub-banner p {
  font-size: 24px;
  font-weight: 700;
}

.news-section__sub-banner h3 {
  font-family: "Ria Sans", sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.92px;
}

/* Sub Banner Swiper Controls */
.sub-banner-swiper {
  position: relative;
  width: 100%;
}
.sub-banner-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-right: 0;
  color: var(--text-black);
}
.sub-banner-pagination {
  position: static;
  width: auto;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: normal;
  display: flex !important;
  gap: 4px;
}
.sub-banner-pagination .swiper-pagination-current {
  font-weight: 700;
}
.sub-banner-prev,
.sub-banner-next {
  position: static;
  width: 10px;
  height: 10px;
  border-top: 2px solid #333;
  border-right: 2px solid #333;
  cursor: pointer;
  margin: 0;
}
.sub-banner-prev::after,
.sub-banner-next::after {
  display: none;
}
.sub-banner-prev {
  transform: rotate(-135deg);
}
.sub-banner-next {
  transform: rotate(45deg);
}

/* Mobile Styles */
@media (max-width: 1280px) {
  /* 모바일에서 PC 배너 숨기고 MO 배너 표시 */
  .main-banner.pc-banner {
    display: none;
  }
  .main-banner.mo-banner {
    display: block;
  }

  .pc-only {
    display: none !important;
  }
  .mobile-only {
    display: block !important;
  }

  .participants-section {
    padding: 80px 16px 30px;
    box-sizing: border-box;
  }

  .participants-section__container {
    flex-direction: column;
  }

  .participants-section__left,
  .participants-section__right {
    width: 100%;
  }

  .participants-section__right {
    height: auto;
  }

  .participants-section__tabs {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
  }

  .participants-section__tab-button {
    width: auto;
    padding: 12px;
    border-bottom: none;
  }

  .participants-section__tab-text {
    display: none;
  }

  .participant-content-item {
    height: 400px;
  }

  .biko-story-section,
  .statistics-section,
  .future-bio-data-section,
  .promotion-section,
  .news-section {
    padding: 30px 16px;
    width: 100%;
    box-sizing: border-box;
  }

  .biko-story-section__main-title,
  .statistics-section__main-title,
  .future-bio-data-section__main-title,
  .promotion-section__main-title {
    font-size: 32px;
  }

  .news-section__main-title {
    display: none;
  }

  .news-section__sub-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 30px;
    letter-spacing: -0.8px;
    margin-bottom: 0;
  }

  .statistics-section__details,
  .future-bio-data-section {
    flex-direction: column;
  }

  .future-bio-data-section__left,
  .future-bio-data-section__right {
    width: 100%;
    padding-top: 0;
  }

  .promotion-section {
    height: auto;
  }

  .promotion-swiper {
    width: 100%;
    padding-left: 16px; /* 모바일에서 좌측 패딩 축소 */
  }

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

  .promotion-section__controls {
    padding: 0 16px; /* 모바일에서 좌우 패딩 축소 */
  }

  .news-section__container {
    flex-direction: column;
    gap: 40px;
  }

  .news-section__left,
  .news-section__right {
    width: 100%;
  }

  .news-section__title-container {
    margin-bottom: 0;
  }

  .news-section__board {
    background-color: rgba(237, 237, 237, 0.5);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(50px);
    padding: 16px 8px;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  /* News Section Improvements */
  .news-section__filters {
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: center;
    width: 100%;
    justify-content: center;
    padding: 0;
  }

  .news-section__filter-button {
    flex: 1;
    width: auto;
    padding: 8px 10px;
    border: none;
    border-radius: var(--rounded-full);
    background-color: transparent;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    color: var(--text-black);
    box-shadow: none;
    white-space: nowrap;
    transition: all 0.3s ease;
  }

  .news-section__filter-button.active {
    background-color: var(--bg-brand-1);
    color: var(--text-white);
  }

  .news-section__board-list {
    width: 100%;
    background-color: var(--bg-white);
    padding: 8px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-sizing: border-box;
  }

  .btn-more-mobile {
    width: fit-content;
    padding: 8px 16px;
    background-color: rgba(34, 34, 34, 0.5);
    border: none;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
    cursor: pointer;
    margin-top: 0;
    transition: background-color 0.3s ease;
  }

  .news-section__board-header {
    display: none;
  }

  .news-item {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 8px;
    border-bottom: 1px solid #d9d9d9;
    width: 100%;
    box-sizing: border-box;
  }

  .news-item__title {
    font-size: 14px;
    font-weight: 500;
    line-height: 22px;
    color: var(--text-black);
    white-space: normal;
    word-break: break-all;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 0;
  }

  .news-item__date {
    width: 100%;
    font-size: 12px;
    font-weight: 500;
    line-height: 20px;
    color: var(--text-black);
    text-align: right;
  }

  /* Promotion Section Mobile Refinement */
  .promotion-slide--video {
    width: 320px !important;
  }

  .promotion-slide--portrait {
    width: 280px !important;
  }

  .promotion-slide-content--video {
    flex-direction: column;
    width: 100%;
  }

  .promotion-slide-video-area {
    width: 100%;
    height: 200px;
    border-radius: 24px 24px 0 0;
  }

  .promotion-slide-content--video .promotion-slide-info-area {
    width: 100%;
    height: auto;
    border-radius: 0 0 24px 24px;
    padding: 24px;
    flex: 1;
  }

  .promotion-slide-content--image {
    width: 100%;
  }

  .promotion-slide-content--noimage {
    width: 100%;
  }

  .promotion-slide-info-area--vertical {
    padding: 24px;
    gap: 16px;
  }

  .promotion-slide-info-area--full {
    padding: 24px;
  }

  .promotion-slide-title {
    font-size: 20px;
    line-height: 30px;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }

  .promotion-slide-badge {
    font-size: 13px;
    padding: 8px 10px;
  }

  .promotion-slide-date {
    font-size: 16px;
    line-height: 24px;
  }

  .promotion-slide__more-button {
    height: auto;
    min-height: 280px;
    padding: 24px;
  }

  .promotion-slide__more-button p {
    font-size: 20px;
    line-height: 30px;
  }

  .promotion-slide-play-icon {
    width: 48px;
    height: 48px;
  }


  .sub-banner-controls {
    width: 100%;
    margin-top: 24px;
    margin-left: -10px;
  }
}