.site-notice-modal {
  position: fixed;
  inset: 0;
  z-index: 10020;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.site-notice-modal.show {
  opacity: 1;
  visibility: visible;
}

.site-notice-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 22, 39, 0.58);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.site-notice-stage {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.site-notice-dialog {
  position: relative;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  width: 100%;
  max-height: calc(100vh - 48px);
  overflow: hidden auto;
  background: #fff;
  border: 1px solid rgba(22, 93, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(12, 35, 72, 0.24);
  transform: translateY(18px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-notice-modal.show .site-notice-dialog {
  transform: translateY(0) scale(1);
}

.site-notice-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: #52647a;
  background: #f4f7fb;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.site-notice-close:hover {
  color: #165dff;
  background: #eaf1ff;
  transform: rotate(6deg);
}

.site-notice-close:focus-visible,
.site-notice-btn:focus-visible {
  outline: 3px solid rgba(22, 93, 255, 0.28);
  outline-offset: 3px;
}

.site-notice-close svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.site-notice-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 390px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(145deg, #0f4fd9 0%, #2878ff 55%, #61a0ff 100%);
}

.site-notice-visual::before,
.site-notice-visual::after {
  position: absolute;
  content: "";
  background: rgba(255, 255, 255, 0.09);
  border-radius: 50%;
}

.site-notice-visual::before {
  top: -74px;
  left: -64px;
  width: 190px;
  height: 190px;
}

.site-notice-visual::after {
  right: -76px;
  bottom: -45px;
  width: 150px;
  height: 150px;
}

.site-notice-visual-ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.site-notice-visual-ring-one {
  width: 240px;
  height: 240px;
}

.site-notice-visual-ring-two {
  width: 174px;
  height: 174px;
}

.site-notice-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  margin-bottom: 22px;
  color: #165dff;
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 14px 32px rgba(6, 52, 148, 0.25);
  transform: rotate(-4deg);
}

.site-notice-icon svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-notice-visual-label {
  position: relative;
  z-index: 1;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.site-notice-content {
  padding: 48px 44px 40px;
}

.site-notice-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  color: #8b94a3;
  font-size: 13px;
}

.site-notice-tag {
  padding: 5px 10px;
  color: #165dff;
  font-weight: 600;
  background: rgba(22, 93, 255, 0.08);
  border-radius: 6px;
}

.site-notice-content h2 {
  margin: 0 40px 14px 0;
  color: #202124;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.35;
}

.site-notice-content > p {
  margin: 0;
  color: #5f6368;
  font-size: 14px;
  line-height: 1.8;
}

.site-notice-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0 28px;
  padding: 16px 18px;
  color: #3e4b5c;
  font-size: 13px;
  line-height: 1.55;
  list-style: none;
  background: #f7f9fc;
  border-radius: 10px;
}

.site-notice-points:empty {
  display: none;
}

.site-notice-points li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.site-notice-points li span {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  background: #165dff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(22, 93, 255, 0.09);
}

.site-notice-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.site-notice-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: all 0.25s ease;
}

.site-notice-btn-secondary {
  color: #52647a;
  background: #fff;
  border-color: #dce3ed;
}

.site-notice-btn-secondary:hover {
  color: #165dff;
  background: #f7faff;
  border-color: rgba(22, 93, 255, 0.45);
}

.site-notice-btn-primary {
  gap: 7px;
  color: #fff;
  background: linear-gradient(135deg, #165dff 0%, #3378ff 100%);
  box-shadow: 0 6px 14px rgba(22, 93, 255, 0.22);
}

.site-notice-btn-primary:hover {
  color: #fff;
  box-shadow: 0 9px 20px rgba(22, 93, 255, 0.3);
  transform: translateY(-1px);
}

.site-notice-btn-primary svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-notice-dialog.notice-style-banner {
  display: block;
  width: min(650px, 100%);
  margin: 0 auto;
}

.notice-style-banner .site-notice-visual {
  flex-direction: row;
  justify-content: flex-start;
  min-height: 142px;
  padding: 28px 40px;
  box-sizing: border-box;
  background: linear-gradient(118deg, #0f4fd9 0%, #2878ff 58%, #72adff 100%);
}

.notice-style-banner .site-notice-visual-ring-one {
  right: -75px;
  width: 310px;
  height: 310px;
}

.notice-style-banner .site-notice-visual-ring-two {
  right: -20px;
  width: 210px;
  height: 210px;
}

.notice-style-banner .site-notice-icon {
  width: 62px;
  height: 62px;
  margin: 0 18px 0 0;
  border-radius: 18px;
}

.notice-style-banner .site-notice-visual-label {
  font-size: 18px;
  letter-spacing: 0.12em;
}

.notice-style-banner .site-notice-content {
  padding: 32px 40px 36px;
}

.notice-style-banner .site-notice-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.notice-style-banner .site-notice-close,
.notice-style-campaign .site-notice-close {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.site-notice-dialog.notice-style-compact {
  grid-template-columns: 104px minmax(0, 1fr);
  width: min(630px, 100%);
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(12, 35, 72, 0.2);
}

.notice-style-compact .site-notice-visual {
  min-height: 330px;
  color: #165dff;
  background: linear-gradient(180deg, #edf4ff 0%, #dceaff 100%);
}

.notice-style-compact .site-notice-visual-ring {
  border-color: rgba(22, 93, 255, 0.1);
}

.notice-style-compact .site-notice-visual-ring-one {
  width: 165px;
  height: 165px;
}

.notice-style-compact .site-notice-visual-ring-two {
  width: 112px;
  height: 112px;
}

.notice-style-compact .site-notice-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: 16px;
}

.notice-style-compact .site-notice-content {
  padding: 36px 40px 34px;
}

.notice-style-compact .site-notice-points {
  padding: 14px 0;
  background: transparent;
  border-top: 1px solid #edf0f5;
  border-bottom: 1px solid #edf0f5;
  border-radius: 0;
}

.site-notice-dialog.notice-style-campaign {
  display: block;
  width: min(660px, 100%);
  margin: 0 auto;
  background: #edf4ff;
}

.notice-style-campaign .site-notice-visual {
  align-items: flex-start;
  min-height: 190px;
  padding: 28px 38px 54px;
  box-sizing: border-box;
  background: linear-gradient(135deg, #0d4bd2 0%, #2676ff 58%, #73adff 100%);
}

.notice-style-campaign .site-notice-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 13px;
  border-radius: 17px;
}

.notice-style-campaign .site-notice-content {
  position: relative;
  margin: -34px 22px 22px;
  padding: 30px 32px;
  background: #fff;
  border: 1px solid rgba(22, 93, 255, 0.08);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(17, 57, 121, 0.13);
}

.site-notice-dialog.notice-style-minimal {
  display: block;
  width: min(530px, 100%);
  margin: 0 auto;
  border-top: 4px solid #165dff;
  border-radius: 12px;
}

.notice-style-minimal .site-notice-visual {
  min-height: 104px;
  padding-top: 24px;
  box-sizing: border-box;
  overflow: visible;
  color: #165dff;
  background: #fff;
}

.notice-style-minimal .site-notice-visual::before,
.notice-style-minimal .site-notice-visual::after,
.notice-style-minimal .site-notice-visual-ring,
.notice-style-minimal .site-notice-visual-label,
.notice-style-minimal .site-notice-points {
  display: none;
}

.notice-style-minimal .site-notice-icon {
  width: 58px;
  height: 58px;
  margin: 0;
  color: #165dff;
  background: #edf4ff;
  border-radius: 50%;
  box-shadow: none;
  transform: none;
}

.notice-style-minimal .site-notice-content {
  padding: 8px 42px 38px;
  text-align: center;
}

.notice-style-minimal .site-notice-meta,
.notice-style-minimal .site-notice-actions {
  justify-content: center;
}

.notice-style-minimal .site-notice-content h2 {
  margin-right: 0;
  font-size: 23px;
}

.notice-style-minimal .site-notice-actions {
  margin-top: 26px;
}

@media (max-width: 640px) {
  .site-notice-modal {
    align-items: flex-end;
    padding: 14px;
  }

  .site-notice-stage {
    width: 100%;
    max-height: calc(100vh - 28px);
  }

  .site-notice-dialog,
  .site-notice-dialog.notice-style-banner,
  .site-notice-dialog.notice-style-campaign,
  .site-notice-dialog.notice-style-minimal {
    display: block;
    width: 100%;
    max-height: calc(100vh - 28px);
    border-radius: 16px;
    transform: translateY(28px);
  }

  .site-notice-visual {
    min-height: 112px;
  }

  .site-notice-icon {
    width: 52px;
    height: 52px;
    margin: 0 0 9px;
    border-radius: 15px;
  }

  .site-notice-content {
    padding: 26px 22px 22px;
  }

  .site-notice-content h2 {
    margin-right: 24px;
    font-size: 21px;
  }

  .site-notice-actions {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 10px;
  }

  .site-notice-btn {
    min-width: 0;
    padding: 0 12px;
  }

  .notice-style-banner .site-notice-visual {
    justify-content: center;
    min-height: 104px;
    padding: 18px 24px;
  }

  .notice-style-banner .site-notice-content {
    padding: 24px 22px 22px;
  }

  .notice-style-banner .site-notice-points {
    display: flex;
  }

  .site-notice-dialog.notice-style-compact {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    width: 100%;
    border-radius: 12px;
  }

  .notice-style-compact .site-notice-visual {
    min-height: 100%;
  }

  .notice-style-compact .site-notice-visual-label,
  .notice-style-compact .site-notice-visual-ring {
    display: none;
  }

  .notice-style-compact .site-notice-content {
    padding: 28px 20px 22px;
  }

  .notice-style-compact .site-notice-actions {
    grid-template-columns: 1fr;
  }

  .notice-style-compact .site-notice-btn-secondary {
    display: none;
  }

  .notice-style-campaign .site-notice-visual {
    min-height: 138px;
    padding: 22px 24px 42px;
  }

  .notice-style-campaign .site-notice-content {
    margin: -26px 12px 12px;
    padding: 24px 20px 20px;
  }

  .notice-style-minimal .site-notice-visual {
    min-height: 88px;
    padding-top: 20px;
  }

  .notice-style-minimal .site-notice-content {
    padding: 5px 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-notice-modal,
  .site-notice-dialog,
  .site-notice-close,
  .site-notice-btn {
    transition: none;
  }
}