#site-announcement {
  width: min(430px, calc(100% - 28px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 0;
  border-radius: 24px;
  background: #fff;
  color: #1c2635;
  box-shadow: 0 28px 90px rgba(5, 20, 40, .38);
  overflow: auto;
}

#site-announcement::backdrop {
  background: rgba(7, 16, 28, .58);
  backdrop-filter: blur(5px);
}

#site-announcement:focus {
  outline: none;
}

.announcement-header {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  gap: 14px;
  padding: 22px 22px 20px;
  background:
    radial-gradient(ellipse at 85% 0%, rgba(42, 103, 156, .55), transparent 55%),
    linear-gradient(135deg, #07192e 0%, #0b2744 55%, #0d3454 100%);
  color: #fff;
}

.announcement-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #dbe8f5;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.announcement-close:hover {
  background: rgba(255, 255, 255, .22);
  color: #fff;
}

.announcement-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 15px;
  background: #07192e;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .3), inset 0 0 0 2px rgba(255, 255, 255, .08);
}

.announcement-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.announcement-icon svg {
  width: 28px;
  height: 28px;
}

.announcement-tag {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 8px;
  border: 1px solid rgba(240, 193, 94, .55);
  border-radius: 4px;
  background: rgba(240, 193, 94, .12);
  color: #f3c96b;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.6;
}

.announcement-header h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .5px;
  white-space: pre-line;
}

.announcement-header p {
  margin: 0;
  color: #a9bfd4;
  font-size: 12px;
  letter-spacing: 1px;
}

.announcement-content {
  padding: 16px;
  background: #eef2f6;
}

.announcement-content p {
  margin: 0 0 14px;
  padding: 18px;
  border: 1px solid #e1e7ef;
  border-radius: 14px;
  background: #fff;
  color: #3c4959;
  font-size: 14px;
  line-height: 1.95;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.announcement-content p strong {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
  color: #172536;
  font-size: 14px;
  font-weight: 800;
}

.announcement-content p strong::before {
  content: "";
  display: block;
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: #1b5d91;
}

.announcement-content button {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(180deg, #0b2b49, #071d34);
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(7, 29, 52, .22);
  transition: filter .15s, transform .15s;
}

.announcement-content button:hover {
  filter: brightness(1.08);
}

.announcement-content button:active {
  transform: translateY(1px);
}

body.announcement-open {
  overflow: hidden;
}

@media (max-width: 420px) {
  #site-announcement {
    width: calc(100% - 22px);
    border-radius: 20px;
  }

  .announcement-header {
    grid-template-columns: 50px 1fr;
    gap: 11px;
    padding: 19px 17px 17px;
  }

  .announcement-icon {
    width: 50px;
    height: 50px;
    border-radius: 13px;
  }

  .announcement-header h2 {
    font-size: 21px;
  }

  .announcement-content {
    padding: 12px;
  }

  .announcement-content p {
    padding: 15px;
    font-size: 13px;
  }
}