/* --- 로얄 골드 (Royal Gold) 테마 --- */

.premium-content-wrapper {
    font-family: 'Pretendard', 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
    background: #101010; /* 깊이 있는 단색 블랙 */
    color: #d4d4d4;
    line-height: 1.8;
    word-break: keep-all;
    padding: 40px;
    border-radius: 16px;
    margin: 20px 0;
    border: 1px solid #333;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease-in-out;
}

.premium-title {
    font-size: 2.5em;
    font-weight: 800;
    background: linear-gradient(135deg, #ffd700 0%, #feca57 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
}

.premium-content-wrapper h2 {
    font-size: 2.2em;
    font-weight: 700;
    color: #ffd700;
    text-align: center;
    padding-bottom: 20px;
    margin: 40px 0 30px 0;
    border-bottom: 2px solid #333;
    position: relative;
}

.premium-content-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 2px;
    background: linear-gradient(90deg, #ffd700, #feca57);
}

.premium-content-wrapper h3 {
    font-size: 1.8em;
    font-weight: 600;
    color: #feca57;
    margin: 35px 0 20px 0;
    padding-left: 20px;
    border-left: 3px solid #ffd700;
}

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

.premium-content-wrapper strong {
    color: #fff;
    font-weight: 600;
    background: linear-gradient(135deg, #ffd700, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-content-wrapper u {
    text-decoration: none;
    background: linear-gradient(to top, rgba(255, 215, 0, 0.3) 50%, transparent 50%);
    font-weight: 500;
}

.info-highlight {
    background: #1a1a1a;
    border-left: 4px solid #ffd700;
    border-radius: 8px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: inset 0 2px 15px rgba(0,0,0,0.4);
}

.info-highlight p {
    color: #eee;
    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 {
    color: #ffd700;
    font-size: 1.2em;
}

.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: 12px !important;
    overflow: hidden !important;
    border: 1px solid #444 !important;
}

.image-container img {
    width: 100% !important;
    max-width: 700px !important;
    height: auto !important;
    display: block !important;
    border-radius: 12px !important;
}

.ai-disclaimer {
    position: absolute !important;
    bottom: 8px !important;
    right: 12px !important;
    background: rgba(0,0,0,0.7) !important;
    color: #fff !important;
    padding: 4px 10px !important;
    border-radius: 10px !important;
    font-size: 11px !important;
    backdrop-filter: blur(4px) !important;
}

.premium-purchase-section {
    text-align: center;
    margin: 50px auto;
    padding: 40px;
    background: #141414;
    border-radius: 20px;
    box-shadow: 0 0 0 1px #444, 0 10px 40px rgba(0,0,0,0.6);
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.premium-purchase-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 0 1px #ffd700, 0 15px 50px rgba(255, 215, 0, 0.2);
}

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

.premium-purchase-section h3 {
    color: #fff !important;
    font-size: 1.8em !important;
    font-weight: 700 !important;
    margin-bottom: 15px !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5) !important;
    border: none !important;
    padding: 0 !important;
}

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

.premium-purchase-button {
    display: inline-block !important;
    padding: 18px 50px !important;
    font-size: 1.3em !important;
    font-weight: 700 !important;
    color: #121212 !important; /* 어두운 글자색으로 가독성 확보 */
    background: linear-gradient(135deg, #ffd700 0%, #feca57 100%) !important;
    border: none !important;
    border-radius: 50px !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2), 0 2px 5px rgba(0,0,0,0.5) !important;
    transform: translateY(0) !important;
    cursor: pointer !important;
}

.premium-purchase-button:hover {
    transform: translateY(-3px) scale(1.03) !important;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3), 0 4px 10px rgba(0,0,0,0.5) !important;
    background: linear-gradient(135deg, #ffde33 0%, #fdd577 100%) !important;
    color: #000 !important;
    text-decoration: none !important;
}