.premium-content-wrapper {
    font-family: 'Pretendard', 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
    background: #0d0d10;
    color: #e2e2e8;
    line-height: 1.8;
    word-break: keep-all;
    padding: 40px;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 20px 60px rgba(0,0,0,0.8);
    border: 1px solid #2a2a30;
    animation: neonGlow 2s ease-in-out infinite alternate;
}

@keyframes neonGlow {
    from { box-shadow: 0 0 10px rgba(13, 226, 226, 0.2), 0 0 20px rgba(13, 226, 226, 0.1); }
    to { box-shadow: 0 0 20px rgba(13, 226, 226, 0.4), 0 0 40px rgba(13, 226, 226, 0.2); }
}

.premium-title {
    font-size: 3em;
    font-weight: 800;
    background: linear-gradient(90deg, #0de2e2, #e60de6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 50px;
    text-shadow: 0 0 15px #0de2e2;
    letter-spacing: 2px;
}

.premium-content-wrapper h2 {
    font-size: 2.5em;
    font-weight: 700;
    color: #e60de6;
    text-align: center;
    padding: 20px 0;
    margin: 40px 0 30px 0;
    border-bottom: 2px dashed #3a3a40;
    position: relative;
}

.premium-content-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 2px;
    background: #0de2e2;
    box-shadow: 0 0 10px #0de2e2;
}

.premium-content-wrapper h3 {
    font-size: 1.8em;
    font-weight: 600;
    color: #0de2e2;
    margin: 35px 0 20px 0;
    padding-left: 15px;
    border-left: 3px solid #e60de6;
    border-bottom-left-radius: 3px;
    border-top-left-radius: 3px;
}

.premium-content-wrapper p {
    font-size: 1.1em;
    margin-bottom: 1.5em;
    text-align: justify;
    color: #d0d0d8;
}

.premium-content-wrapper strong {
    color: #e60de6;
    font-weight: 600;
    text-shadow: 0 0 5px rgba(230, 13, 230, 0.5);
}

.premium-content-wrapper u {
    text-decoration: none;
    background: linear-gradient(to top, rgba(13, 226, 226, 0.3) 50%, transparent 50%);
    font-weight: 500;
}

.info-highlight {
    background: #1a1a20;
    border-left: 5px solid #0de2e2;
    border-radius: 10px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.info-highlight p {
    color: #b0b0c0;
    margin: 0;
    font-size: 1.05em;
}

.premium-content-wrapper ul, .premium-content-wrapper ol {
    padding-left: 30px;
    margin: 25px 0;
}

.premium-content-wrapper li {
    margin-bottom: 12px;
    font-size: 1.1em;
}

.premium-content-wrapper ul li::marker {
    content: '▶ ';
    color: #e60de6;
}

.premium-image-wrapper {
    margin: 30px 0 !important;
    text-align: center !important;
}

.image-container {
    position: relative !important;
    display: inline-block !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    background: #1a1a20 !important;
    border: 1px solid #3a3a40 !important;
}

.image-container img {
    width: 100% !important;
    max-width: 700px !important;
    height: auto !important;
    display: block !important;
    border-radius: 10px !important;
}

.ai-disclaimer {
    position: absolute !important;
    bottom: 8px !important;
    right: 12px !important;
    background: rgba(26,26,32,0.8) !important;
    color: #fff !important;
    padding: 4px 8px !important;
    border-radius: 12px !important;
    font-size: 11px !important;
    backdrop-filter: blur(5px) !important;
    font-weight: 300;
    text-shadow: 0 0 5px rgba(13, 226, 226, 0.5);
}

.premium-purchase-section {
    text-align: center;
    margin: 50px 0;
    padding: 40px;
    background: #1a1a20;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    border: 1px solid #3a3a40;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.premium-purchase-section:hover {
    transform: perspective(1000px) rotateX(5deg) translateY(-5px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.8);
}

.purchase-content {
    max-width: 600px;
    margin: 0 auto;
}

.premium-purchase-section h3 {
    color: #0de2e2 !important;
    font-size: 2em !important;
    font-weight: 800 !important;
    margin-bottom: 20px !important;
    text-shadow: 0 0 10px rgba(13, 226, 226, 0.7) !important;
    border: none !important;
    padding: 0 !important;
}

.premium-purchase-section h3::after {
    display: none !important;
}

.premium-purchase-button {
    display: inline-block !important;
    padding: 20px 50px !important;
    font-size: 1.5em !important;
    font-weight: 700 !important;
    color: #fff !important;
    background: #0d0d10 !important;
    border: 2px solid #0de2e2 !important;
    border-radius: 5px !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 0 15px rgba(13, 226, 226, 0.5) !important;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
}

.premium-purchase-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(13, 226, 226, 0.2), transparent);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.premium-purchase-button:hover {
    background: #0de2e2 !important;
    color: #0d0d10 !important;
    border-color: #e60de6 !important;
    box-shadow: 0 0 25px rgba(13, 226, 226, 0.8) !important;
    transform: translateY(-2px);
}

.premium-purchase-button:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .premium-content-wrapper { padding: 25px; }
    .premium-title { font-size: 2.5em; }
    .premium-content-wrapper h2 { font-size: 2em; }
    .premium-content-wrapper h3 { font-size: 1.7em; }
    .premium-content-wrapper p { font-size: 1.05em; }
    .premium-purchase-section { margin: 30px 0 !important; padding: 25px !important; }
    .premium-purchase-section h3 { font-size: 1.8em !important; }
    .premium-purchase-button { padding: 18px 40px !important; font-size: 1.4em !important; }
    .image-container img { max-width: 100% !important; }
}