.promo-card {
    background: linear-gradient(135deg, #fff9e6 0%, #fff0c2 100%);
    border-radius: 16px;
    padding: 2px;
    margin: 24px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(255, 197, 61, 0.15);
    border: none;
  }

  .promo-inner {
    background: white;
    border-radius: 14px;
    padding: 24px;
    position: relative;
    z-index: 1;
  }

  .promo-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
  }

  .sparkle {
    position: relative;
    width: 40px;
    height: 40px;
    margin-right: 12px;
  }

  .sparkle-circle {
    position: absolute;
    border-radius: 50%;
    background: #FFD166;
    opacity: 0.6;
    animation: sparklePulse 3s infinite ease-in-out;
  }

  .sparkle-circle:nth-child(1) {
    width: 12px;
    height: 12px;
    top: 0;
    left: 0;
    animation-delay: 0s;
  }

  .sparkle-circle:nth-child(2) {
    width: 8px;
    height: 8px;
    bottom: 0;
    left: 20px;
    animation-delay: 0.5s;
  }

  .sparkle-circle:nth-child(3) {
    width: 6px;
    height: 6px;
    top: 20px;
    right: 0;
    animation-delay: 1s;
  }

  .promo-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin: 0;
    background: linear-gradient(90deg, #FF9A3E 0%, #FFD166 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .promo-content {
    margin-bottom: 20px;
  }

  .promo-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 16px;
  }

  .highlight-text {
    font-weight: 600;
    color: #FF9A3E;
    position: relative;
    display: inline-block;
  }

  .highlight-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 154, 62, 0.3);
    border-radius: 2px;
    transform: scaleX(0.9);
    transition: transform 0.3s ease;
  }

  .promo-action {
    display: flex;
    align-items: center;
    background: #FFF9EC;
    border-radius: 12px;
    padding: 12px 16px;
    margin-top: 20px;
    transition: transform 0.3s ease;
  }

  .promo-action:hover {
    transform: translateX(8px);
  }

  .icon-arrow {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    stroke: #FF9A3E;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    animation: arrowBounce 1.5s infinite;
  }

  .social-section {
    border-top: 1px dashed #FFD166;
    padding-top: 20px;
  }

  .social-section p {
    font-size: 0.95rem;
    color: #777;
    margin-bottom: 12px;
    text-align: center;
  }

  .social-links-wrapper {
    display: flex;
    justify-content: center;
    gap: 16px;
  }

  @keyframes sparklePulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 0.9; }
  }

  @keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
  }