html.ys-bmh-lock,
body.ys-bmh-lock {
  height: 100% !important;
  overflow: hidden !important;
  touch-action: none;
}

body.ys-bmh-lock {
  position: fixed !important;
  width: 100% !important;
}

#ysBienMegaHeader,
#ysBienMegaHeader * {
  box-sizing: border-box;
}

#ysBienMegaHeader {
  --bmh-h: 76px;
  --bmh-side: clamp(28px, 3.2vw, 64px);
  --bmh-menu-w: 1040px;
  --bmh-menu-closed-w: 860px;
  --bmh-logo-w: 180px;
  --bmh-action-w: 190px;
  --bmh-ivory: #f8f5ec;
  --bmh-light: #fbfaf5;
  --bmh-deep: #1f2d22;
  --bmh-green: #5f7651;
  --bmh-text: rgba(31, 45, 34, 0.76);
  --bmh-line: rgba(31, 45, 34, 0.105);
  position: fixed;
  inset: var(--wp-admin--admin-bar--height, 0) 0 auto;
  z-index: 9998;
  height: var(--bmh-h);
  color: var(--bmh-deep);
  font-family: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.admin-bar #ysBienMegaHeader {
  --wp-admin--admin-bar--height: 32px;
}

#ysBienMegaHeader .ys-bmh-bar {
  position: relative;
  z-index: 20;
  width: 100%;
  height: var(--bmh-h);
  border-bottom: 1px solid rgba(31, 45, 34, 0.09);
  background: rgba(250, 248, 241, 0.78);
  backdrop-filter: blur(18px) saturate(130%);
  transition: background 0.32s ease, border-color 0.32s ease, box-shadow 0.32s ease;
}

#ysBienMegaHeader.is-open .ys-bmh-bar,
#ysBienMegaHeader.is-mobile-open .ys-bmh-bar {
  border-bottom-color: rgba(31, 45, 34, 0.12) !important;
  background: rgba(250, 248, 241, 0.985) !important;
  box-shadow: 0 18px 46px rgba(31, 45, 34, 0.06);
}

#ysBienMegaHeader .ys-bmh-logo {
  position: absolute;
  top: 50%;
  left: var(--bmh-side);
  z-index: 30;
  display: block;
  width: var(--bmh-logo-w);
  height: 42px;
  text-decoration: none;
  transform: translateY(-50%);
}

#ysBienMegaHeader .ys-bmh-logo-img {
  position: absolute;
  top: 50%;
  left: 0;
  display: block;
  width: 100%;
  max-height: 38px;
  object-fit: contain;
  object-position: left center;
  transform: translateY(-50%);
  transition: opacity 0.28s ease;
}

#ysBienMegaHeader .ys-bmh-logo-color {
  opacity: 1;
}

#ysBienMegaHeader .ys-bmh-logo-white {
  opacity: 0;
}

#ysBienMegaHeader.is-on-dark:not(.is-open):not(.is-mobile-open) .ys-bmh-logo-color {
  opacity: 0;
}

#ysBienMegaHeader.is-on-dark:not(.is-open):not(.is-mobile-open) .ys-bmh-logo-white {
  opacity: 1;
}

#ysBienMegaHeader.is-open .ys-bmh-logo-color,
#ysBienMegaHeader.is-mobile-open .ys-bmh-logo-color {
  opacity: 1 !important;
}

#ysBienMegaHeader.is-open .ys-bmh-logo-white,
#ysBienMegaHeader.is-mobile-open .ys-bmh-logo-white {
  opacity: 0 !important;
}

#ysBienMegaHeader .ys-bmh-nav {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 25;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: stretch;
  width: var(--bmh-menu-closed-w);
  height: var(--bmh-h);
  transform: translateX(-50%);
  transition: width 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

#ysBienMegaHeader.is-open .ys-bmh-nav {
  width: var(--bmh-menu-w);
}

#ysBienMegaHeader .ys-bmh-main-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 100%;
  color: var(--bmh-text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.24s ease;
}

#ysBienMegaHeader .ys-bmh-main-link span {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  line-height: 1;
}

#ysBienMegaHeader .ys-bmh-main-link span::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: calc(100% + 34px);
  min-width: 58px;
  height: 3px;
  border-radius: 999px;
  background: var(--bmh-green);
  content: "";
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

#ysBienMegaHeader .ys-bmh-main-link:hover,
#ysBienMegaHeader .ys-bmh-main-link:focus-visible,
#ysBienMegaHeader .ys-bmh-main-link.is-active {
  color: var(--bmh-green);
}

#ysBienMegaHeader .ys-bmh-main-link:hover span::after,
#ysBienMegaHeader .ys-bmh-main-link:focus-visible span::after,
#ysBienMegaHeader .ys-bmh-main-link.is-active span::after {
  transform: translateX(-50%) scaleX(1);
}

#ysBienMegaHeader .ys-bmh-actions {
  position: absolute;
  top: 50%;
  right: var(--bmh-side);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  width: var(--bmh-action-w);
  transform: translateY(-50%);
}

#ysBienMegaHeader .ys-bmh-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -0.035em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

#ysBienMegaHeader .ys-bmh-outline-btn {
  border: 1px solid rgba(31, 45, 34, 0.22);
  color: var(--bmh-deep);
  background: rgba(255, 255, 255, 0.28);
}

#ysBienMegaHeader .ys-bmh-solid-btn {
  border: 1px solid rgba(31, 45, 34, 0.16);
  color: var(--bmh-ivory);
  background: var(--bmh-green);
}

#ysBienMegaHeader .ys-bmh-actions a:hover {
  transform: translateY(-2px);
}

#ysBienMegaHeader .ys-bmh-mega {
  position: absolute;
  inset: var(--bmh-h) 0 auto;
  z-index: 15;
  border-bottom: 1px solid var(--bmh-line);
  background:
    radial-gradient(circle at 18% 0%, rgba(236, 228, 198, 0.46), transparent 34%),
    radial-gradient(circle at 82% 8%, rgba(198, 218, 175, 0.38), transparent 38%),
    linear-gradient(180deg, rgba(250, 248, 241, 0.985), rgba(244, 240, 229, 0.965));
  box-shadow: 0 34px 90px rgba(31, 45, 34, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.58);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  backdrop-filter: blur(18px) saturate(128%);
  filter: blur(8px);
  transform: translateY(-12px);
  transition:
    opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.34s;
}

#ysBienMegaHeader.is-open .ys-bmh-mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  filter: blur(0);
  transform: translateY(0);
  transition:
    opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s;
}

#ysBienMegaHeader .ys-bmh-mega-inner {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: start;
  width: var(--bmh-menu-w);
  min-height: 238px;
  margin: 0 auto;
  padding: 34px 0 44px;
}

#ysBienMegaHeader .ys-bmh-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  min-width: 0;
  padding: 0 8px;
  text-align: center;
  opacity: 0;
  filter: blur(6px);
  transform: translateY(10px);
  transition: opacity 0.34s ease, transform 0.34s ease, filter 0.34s ease;
}

#ysBienMegaHeader.is-open .ys-bmh-col {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

#ysBienMegaHeader.is-open .ys-bmh-col:nth-child(1) { transition-delay: 0.03s; }
#ysBienMegaHeader.is-open .ys-bmh-col:nth-child(2) { transition-delay: 0.06s; }
#ysBienMegaHeader.is-open .ys-bmh-col:nth-child(3) { transition-delay: 0.09s; }
#ysBienMegaHeader.is-open .ys-bmh-col:nth-child(4) { transition-delay: 0.12s; }
#ysBienMegaHeader.is-open .ys-bmh-col:nth-child(5) { transition-delay: 0.15s; }
#ysBienMegaHeader.is-open .ys-bmh-col:nth-child(6) { transition-delay: 0.18s; }

#ysBienMegaHeader .ys-bmh-col a {
  position: relative;
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  color: rgba(31, 45, 34, 0.62);
  font-size: 13.5px;
  font-weight: 520;
  line-height: 1.38;
  letter-spacing: -0.035em;
  text-decoration: none;
  word-break: keep-all;
  transition: color 0.24s ease;
}

#ysBienMegaHeader .ys-bmh-col a::after {
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 100%;
  height: 1px;
  background: var(--bmh-green);
  content: "";
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.24s ease;
}

#ysBienMegaHeader .ys-bmh-col a:hover,
#ysBienMegaHeader .ys-bmh-col a:focus-visible {
  color: var(--bmh-green);
}

#ysBienMegaHeader .ys-bmh-col a:hover::after,
#ysBienMegaHeader .ys-bmh-col a:focus-visible::after {
  transform: translateX(-50%) scaleX(1);
}

#ysBienMegaHeader[data-active-menu="about"] .ys-bmh-col:not([data-col="about"]),
#ysBienMegaHeader[data-active-menu="guide"] .ys-bmh-col:not([data-col="guide"]),
#ysBienMegaHeader[data-active-menu="center"] .ys-bmh-col:not([data-col="center"]),
#ysBienMegaHeader[data-active-menu="clinic"] .ys-bmh-col:not([data-col="clinic"]),
#ysBienMegaHeader[data-active-menu="community"] .ys-bmh-col:not([data-col="community"]),
#ysBienMegaHeader[data-active-menu="referral"] .ys-bmh-col:not([data-col="referral"]) {
  opacity: 0.58;
}

#ysBienMegaHeader.is-on-dark:not(.is-open):not(.is-mobile-open) .ys-bmh-bar {
  border-bottom-color: rgba(245, 241, 232, 0.12);
  background: rgba(5, 8, 6, 0.32);
  box-shadow: none;
}

#ysBienMegaHeader.is-on-dark:not(.is-open):not(.is-mobile-open) .ys-bmh-main-link {
  color: rgba(245, 241, 232, 0.88);
}

#ysBienMegaHeader.is-on-dark:not(.is-open):not(.is-mobile-open) .ys-bmh-outline-btn {
  border-color: rgba(245, 241, 232, 0.28);
  color: rgba(245, 241, 232, 0.9);
  background: rgba(245, 241, 232, 0.06);
}

#ysBienMegaHeader .ys-bmh-mobile-toggle,
#ysBienMegaHeader .ys-bmh-mobile-panel {
  display: none;
}

@media (max-width: 1480px) {
  #ysBienMegaHeader {
    --bmh-menu-w: 960px;
    --bmh-menu-closed-w: 800px;
    --bmh-action-w: 184px;
  }

  #ysBienMegaHeader .ys-bmh-main-link {
    font-size: 14.5px;
  }

  #ysBienMegaHeader .ys-bmh-col a {
    font-size: 13px;
  }
}

@media (max-width: 1360px) {
  #ysBienMegaHeader {
    --bmh-h: 72px;
  }

  #ysBienMegaHeader .ys-bmh-nav,
  #ysBienMegaHeader .ys-bmh-actions,
  #ysBienMegaHeader .ys-bmh-mega {
    display: none !important;
  }

  #ysBienMegaHeader .ys-bmh-mobile-toggle {
    position: absolute;
    top: 50%;
    right: var(--bmh-side);
    z-index: 80;
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 6px;
    width: 26px;
    height: 48px;
    margin: 0;
    padding: 0;
    border: 0 !important;
    border-radius: 0 !important;
    outline: none !important;
    color: inherit;
    background: transparent !important;
    box-shadow: none !important;
    cursor: pointer;
    appearance: none;
    transform: translateY(-50%);
  }

  #ysBienMegaHeader .ys-bmh-mobile-toggle::before {
    position: absolute;
    inset: -11px;
    content: "";
  }

  #ysBienMegaHeader .ys-bmh-mobile-toggle i {
    display: block;
    width: 100%;
    height: 1.5px;
    border-radius: 999px;
    background: var(--bmh-deep);
    transform-origin: center;
    transition: transform 0.28s ease, opacity 0.22s ease, background 0.24s ease;
  }

  #ysBienMegaHeader.is-on-dark:not(.is-mobile-open) .ys-bmh-mobile-toggle i {
    background: rgba(245, 241, 232, 0.92);
  }

  #ysBienMegaHeader.is-mobile-open .ys-bmh-mobile-toggle i:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
  }

  #ysBienMegaHeader.is-mobile-open .ys-bmh-mobile-toggle i:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  #ysBienMegaHeader.is-mobile-open .ys-bmh-mobile-toggle i:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
  }

  #ysBienMegaHeader .ys-bmh-mobile-panel {
    position: fixed;
    inset: calc(var(--wp-admin--admin-bar--height, 0px) + var(--bmh-h)) 0 0;
    z-index: 10;
    display: block !important;
    overflow: hidden auto;
    overscroll-behavior: contain;
    background:
      radial-gradient(circle at 18% 0%, rgba(198, 218, 175, 0.34), transparent 36%),
      radial-gradient(circle at 82% 12%, rgba(236, 228, 198, 0.42), transparent 40%),
      linear-gradient(145deg, #fbfaf5 0%, #f5f2e9 52%, #eef2e4 100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    filter: blur(10px);
    transform: translateY(-16px);
    transition:
      opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      filter 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0.34s;
  }

  #ysBienMegaHeader.is-mobile-open .ys-bmh-mobile-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    filter: blur(0);
    transform: translateY(0);
    transition:
      opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      filter 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s;
  }

  #ysBienMegaHeader .ys-bmh-mobile-panel-inner {
    min-height: 100%;
    padding: clamp(28px, 6vw, 58px) 0 38px;
  }

  #ysBienMegaHeader .ys-mobile-custom-menu {
    width: 100%;
    padding: 0 18px;
    color: var(--bmh-deep);
    -webkit-tap-highlight-color: transparent;
  }

  #ysBienMegaHeader .ys-m-acc-item {
    position: relative;
    border-bottom: 1px solid rgba(31, 45, 34, 0.14);
  }

  #ysBienMegaHeader .ys-m-acc-head {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 74px;
    margin: 0;
    padding: 0;
    border: 0 !important;
    border-radius: 0 !important;
    outline: 0 !important;
    color: inherit !important;
    background: transparent !important;
    box-shadow: none !important;
    cursor: pointer;
    appearance: none;
  }

  #ysBienMegaHeader .ys-m-dot {
    position: absolute;
    top: 50%;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--bmh-green);
    opacity: 0;
    transform: translateY(-50%) scale(0);
    transition: opacity 0.28s ease, transform 0.28s ease;
  }

  #ysBienMegaHeader .ys-m-title {
    color: rgba(31, 45, 34, 0.58);
    font-size: clamp(22px, 6.4vw, 28px);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.055em;
    transition: color 0.26s ease, transform 0.28s ease;
  }

  #ysBienMegaHeader .ys-m-acc-item.is-open .ys-m-title {
    color: var(--bmh-deep);
    transform: translateX(18px);
  }

  #ysBienMegaHeader .ys-m-acc-item.is-open .ys-m-dot {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }

  #ysBienMegaHeader .ys-m-icon,
  #ysBienMegaHeader .ys-m-direct-arrow {
    position: relative;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    margin-left: auto;
  }

  #ysBienMegaHeader .ys-m-icon::before,
  #ysBienMegaHeader .ys-m-icon::after {
    position: absolute;
    top: 50%;
    left: 50%;
    background: rgba(31, 45, 34, 0.72);
    content: "";
    transform: translate(-50%, -50%);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  #ysBienMegaHeader .ys-m-icon::before {
    width: 22px;
    height: 1.5px;
  }

  #ysBienMegaHeader .ys-m-icon::after {
    width: 1.5px;
    height: 22px;
  }

  #ysBienMegaHeader .ys-m-acc-item.is-open .ys-m-icon::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
  }

  #ysBienMegaHeader .ys-m-acc-content {
    height: 0;
    overflow: hidden;
    opacity: 0;
    transition: height 0.36s ease, opacity 0.26s ease;
  }

  #ysBienMegaHeader .ys-m-acc-item.is-open .ys-m-acc-content {
    opacity: 1;
  }

  #ysBienMegaHeader .ys-m-acc-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
    padding: 8px 0 28px 18px;
  }

  #ysBienMegaHeader .ys-m-acc-inner a {
    display: block;
    color: rgba(31, 45, 34, 0.78);
    font-size: 15px;
    font-weight: 560;
    line-height: 1.4;
    letter-spacing: -0.035em;
    text-decoration: none;
    white-space: nowrap;
  }

  #ysBienMegaHeader .ys-m-acc-inner a:hover {
    color: var(--bmh-green);
  }

  #ysBienMegaHeader .ys-m-direct-link {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 74px;
    border-bottom: 1px solid rgba(31, 45, 34, 0.14);
    color: var(--bmh-deep);
    text-decoration: none;
  }

  #ysBienMegaHeader .ys-m-direct-title {
    color: var(--bmh-deep);
    font-size: clamp(22px, 6.4vw, 28px);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.055em;
  }

  #ysBienMegaHeader .ys-m-direct-arrow::before {
    position: absolute;
    top: 50%;
    left: 50%;
    color: rgba(31, 45, 34, 0.72);
    content: "→";
    font-size: 18px;
    transform: translate(-50%, -50%);
  }

  #ysBienMegaHeader .ys-bmh-mobile-bottom {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 26px 18px 0;
  }

  #ysBienMegaHeader .ys-bmh-mobile-bottom a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid rgba(31, 45, 34, 0.16);
    border-radius: 999px;
    color: rgba(31, 45, 34, 0.82);
    background: rgba(255, 255, 255, 0.42);
    font-size: 14px;
    font-weight: 650;
    letter-spacing: -0.035em;
    text-decoration: none;
    backdrop-filter: blur(10px);
  }
}

@media (max-width: 782px) {
  body.admin-bar #ysBienMegaHeader {
    --wp-admin--admin-bar--height: 46px;
  }
}

@media (max-width: 767px) {
  #ysBienMegaHeader {
    --bmh-h: 66px;
    --bmh-logo-w: 160px;
    --bmh-side: 18px;
  }

  #ysBienMegaHeader .ys-bmh-logo {
    height: 38px;
  }

  #ysBienMegaHeader .ys-bmh-logo-img {
    max-height: 30px;
  }
}

#ys8TopButton.ys-bmh-top-button {
  --ys-top-color: #f8f5ec;
  --ys-top-bg: rgba(31, 45, 34, 0.92);
  position: fixed;
  right: clamp(18px, 2.2vw, 34px);
  bottom: clamp(22px, 2.8vw, 46px);
  z-index: 9997;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(44px, 3.2vw, 54px);
  height: clamp(44px, 3.2vw, 54px);
  padding: 0;
  border: 1px solid rgba(31, 45, 34, 0.2);
  border-radius: 50%;
  color: var(--ys-top-color);
  background: var(--ys-top-bg);
  box-shadow: 0 16px 40px rgba(31, 45, 34, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  cursor: pointer;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.32s ease, visibility 0.32s ease, transform 0.32s ease, background 0.24s ease;
}

#ys8TopButton.ys-bmh-top-button.is-on-dark {
  --ys-top-color: rgba(31, 45, 34, 0.92);
  --ys-top-bg: rgba(248, 245, 236, 0.9);
}

#ys8TopButton.ys-bmh-top-button::before,
#ys8TopButton.ys-bmh-top-button::after {
  position: absolute;
  display: block;
  content: "";
}

#ys8TopButton.ys-bmh-top-button::before {
  width: 12px;
  height: 12px;
  border-top: 2px solid currentcolor;
  border-left: 2px solid currentcolor;
  transform: translateY(2px) rotate(45deg);
  animation: ysBmhTopArrowHead 1.35s ease-in-out infinite;
}

#ys8TopButton.ys-bmh-top-button::after {
  width: 2px;
  height: 18px;
  border-radius: 999px;
  background: currentcolor;
  transform: translateY(5px);
  animation: ysBmhTopArrowStem 1.35s ease-in-out infinite;
}

body.ys-bmh-top-ready:not(.ys-bmh-at-page-top) #ys8TopButton.ys-bmh-top-button {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

#ys8TopButton.ys-bmh-top-button:hover {
  background: #5f7651;
  transform: translateY(-2px) scale(1);
}

body.ys8-menu-open #ys8TopButton.ys-bmh-top-button {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

@keyframes ysBmhTopArrowHead {
  0%,
  100% { transform: translateY(3px) rotate(45deg); }
  50% { transform: translateY(-3px) rotate(45deg); }
}

@keyframes ysBmhTopArrowStem {
  0%,
  100% { transform: translateY(6px); }
  50% { transform: translateY(0); }
}

@media (max-width: 767px) {
  #ys8TopButton.ys-bmh-top-button {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    width: 44px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #ys8TopButton.ys-bmh-top-button::before,
  #ys8TopButton.ys-bmh-top-button::after {
    animation: none;
  }
}