.premium-content-wrapper {
    font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
    background: linear-gradient(180deg, #0c1929 0%, #0f2744 100%);
    color: #e2e8f0;
    line-height: 1.85;
    word-break: keep-all;
    padding: 50px;
    border-radius: 16px;
    margin: 20px 0;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.premium-title {
    font-size: 2.6em;
    font-weight: 800;
    background: linear-gradient(135deg, #60a5fa, #3b82f6, #93c5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 45px;
    letter-spacing: -0.5px;
}

.premium-content-wrapper h2 {
    font-size: 2em;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    padding-bottom: 20px;
    margin: 55px 0 35px 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
}

.premium-content-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.premium-content-wrapper h3 {
    font-size: 1.5em;
    font-weight: 700;
    color: #93c5fd;
    margin: 40px 0 18px 0;
    padding-left: 16px;
    border-left: 3px solid #3b82f6;
}

.premium-content-wrapper p {
    font-size: 1.05em;
    color: #94a3b8;
    margin-bottom: 18px;
    text-align: justify;
}

.premium-content-wrapper strong {
    color: #60a5fa;
    font-weight: 700;
}

.premium-content-wrapper em {
    color: #cbd5e1;
    font-style: italic;
}

.premium-content-wrapper u {
    text-decoration: none;
    border-bottom: 2px solid rgba(59, 130, 246, 0.4);
    padding-bottom: 1px;
}

.premium-content-wrapper a {
    color: #60a5fa;
    text-decoration: none;
    border-bottom: 1px solid rgba(96, 165, 250, 0.3);
    transition: all 0.3s;
}

.premium-content-wrapper a:hover {
    color: #93c5fd;
    border-bottom-color: #93c5fd;
}

.premium-content-wrapper ul,
.premium-content-wrapper ol {
    margin: 20px 0;
    padding-left: 0;
    list-style: none;
}

.premium-content-wrapper ul li,
.premium-content-wrapper ol li {
    position: relative;
    padding: 10px 0 10px 28px;
    color: #94a3b8;
    border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}

.premium-content-wrapper ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.premium-content-wrapper ol {
    counter-reset: item;
}

.premium-content-wrapper ol li::before {
    counter-increment: item;
    content: counter(item);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: #ffffff;
    font-size: 0.75em;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-image-wrapper {
    margin: 35px 0;
    text-align: center;
}

.image-container {
    position: relative;
    display: inline-block;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.image-container img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 14px;
}

.ai-disclaimer {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(12, 25, 41, 0.85);
    color: #60a5fa;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.72em;
    font-weight: 600;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.info-highlight {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(15, 39, 68, 0.6));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 14px;
    padding: 30px 35px;
    margin: 35px 0;
    position: relative;
}

.info-highlight::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 14px 0 0 14px;
    background: linear-gradient(180deg, #3b82f6, #1e40af);
}

.info-highlight p {
    color: #cbd5e1;
    font-size: 1.05em;
    margin: 0;
    line-height: 1.9;
}

.premium-purchase-section {
    margin: 50px 0 30px;
    text-align: center;
}

.purchase-content {
    background: linear-gradient(145deg, rgba(30, 64, 175, 0.2), rgba(37, 99, 235, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 18px;
    padding: 40px;
}

.purchase-content h3 {
    border-left: none;
    padding-left: 0;
    text-align: center;
    color: #ffffff;
    font-size: 1.6em;
}

.premium-purchase-button {
    display: inline-block;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: #ffffff !important;
    padding: 16px 40px;
    border-radius: 12px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: 1.1em;
    border: none !important;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
    transition: all 0.3s;
}

.premium-purchase-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5);
}

blockquote {
    background: rgba(30, 41, 59, 0.5);
    border-left: 4px solid #3b82f6;
    border-radius: 0 12px 12px 0;
    padding: 20px 25px;
    margin: 25px 0;
    color: #cbd5e1;
    font-style: italic;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    border-radius: 12px;
    overflow: hidden;
}

table th {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: #ffffff;
    padding: 14px 18px;
    font-weight: 600;
    text-align: left;
}

table td {
    padding: 12px 18px;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    color: #94a3b8;
}

table tr:hover td {
    background: rgba(59, 130, 246, 0.05);
}

@media (max-width: 768px) {
    .premium-content-wrapper {
        padding: 24px 16px;
    }
    .premium-title {
        font-size: 1.8em;
    }
    .premium-content-wrapper h2 {
        font-size: 1.5em;
    }
    .premium-content-wrapper h3 {
        font-size: 1.25em;
    }
    .info-highlight {
        padding: 20px;
    }
    .purchase-content {
        padding: 24px 16px;
    }
}