.cn-page {
    max-width: 820px;
    margin: 0 auto;
    padding: 0;
}

.cn-page-head {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #1c1c2e;
}

.cn-page-title {
    font-size: 28px;
    font-weight: 800;
    color: #e0e0ea;
    margin: 0 0 8px 0;
}

.cn-page-date {
    font-size: 13px;
    color: #6b6b80;
    margin: 0;
}

.cn-page-body h2 {
    font-size: 18px;
    font-weight: 700;
    color: #e0e0ea;
    margin: 32px 0 12px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #1c1c2e;
}

.cn-page-body h2:first-child {
    margin-top: 0;
}

.cn-page-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: #d0d0da;
    margin: 24px 0 10px 0;
}

.cn-page-body p {
    font-size: 15px;
    color: #9d9db5;
    line-height: 1.8;
    margin: 0 0 16px 0;
}

.cn-page-body a {
    color: #6c5ce7;
    transition: color 0.2s;
}

.cn-page-body a:hover {
    color: #a29bfe;
}

.cn-page-body ul,
.cn-page-body ol {
    margin: 0 0 16px 0;
    padding-left: 24px;
}

.cn-page-body li {
    font-size: 15px;
    color: #9d9db5;
    line-height: 1.8;
    margin-bottom: 6px;
}

.cn-page-body li::marker {
    color: #6c5ce7;
}

.cn-page-body blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    border-left: 3px solid #6c5ce7;
    background: #13131d;
    font-size: 15px;
    color: #9d9db5;
    line-height: 1.8;
}

.cn-page-body img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px 0;
}

.cn-page-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.cn-page-body th,
.cn-page-body td {
    padding: 10px 14px;
    border: 1px solid #1c1c2e;
    font-size: 14px;
    text-align: left;
}

.cn-page-body th {
    background: #13131d;
    color: #e0e0ea;
    font-weight: 700;
}

.cn-page-body td {
    color: #9d9db5;
}

.cn-page-body code {
    background: #13131d;
    padding: 2px 6px;
    font-size: 13px;
    color: #a29bfe;
    font-family: monospace;
}

.cn-page-body pre {
    background: #13131d;
    border: 1px solid #1c1c2e;
    padding: 16px;
    overflow-x: auto;
    margin: 20px 0;
}

.cn-page-body pre code {
    background: none;
    padding: 0;
}

.cn-page-body hr {
    border: none;
    border-top: 1px solid #1c1c2e;
    margin: 28px 0;
}

.cn-page-body strong {
    color: #e0e0ea;
    font-weight: 700;
}

.cn-page-body em {
    color: #b0b0c0;
    font-style: italic;
}

@media (max-width: 768px) {
    .cn-page-title {
        font-size: 22px;
    }

    .cn-page-body h2 {
        font-size: 16px;
        margin: 24px 0 10px 0;
    }

    .cn-page-body h3 {
        font-size: 15px;
    }

    .cn-page-body p,
    .cn-page-body li {
        font-size: 14px;
        line-height: 1.75;
    }

    .cn-page-body blockquote {
        padding: 12px 16px;
        font-size: 14px;
    }

    .cn-page-body ul,
    .cn-page-body ol {
        padding-left: 20px;
    }

    .cn-page-body th,
    .cn-page-body td {
        padding: 8px 10px;
        font-size: 13px;
    }
}

@media (max-width: 550px) {
    .cn-page-head {
        margin-bottom: 24px;
        padding-bottom: 16px;
    }

    .cn-page-title {
        font-size: 20px;
    }

    .cn-page-date {
        font-size: 12px;
    }

    .cn-page-body h2 {
        font-size: 15px;
        margin: 20px 0 8px 0;
        padding-bottom: 8px;
    }

    .cn-page-body p,
    .cn-page-body li {
        font-size: 13px;
    }

    .cn-page-body blockquote {
        padding: 10px 14px;
        font-size: 13px;
    }

    .cn-page-body table {
        display: block;
        overflow-x: auto;
    }

    .cn-page-body th,
    .cn-page-body td {
        padding: 6px 8px;
        font-size: 12px;
        white-space: nowrap;
    }
}

@media (max-width: 400px) {
    .cn-page-title {
        font-size: 18px;
    }

    .cn-page-body h2 {
        font-size: 14px;
    }

    .cn-page-body p,
    .cn-page-body li {
        font-size: 13px;
        line-height: 1.7;
    }

    .cn-page-body ul,
    .cn-page-body ol {
        padding-left: 16px;
    }
}

/* Sponsor */
.footer-link-btn {
    background: #0066cc;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.footer-link-btn:hover {
    background: #0052a3;
}

.link-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.link-modal-content {
    background: white;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.link-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.link-modal-header h2 {
    margin: 0;
    font-size: 20px;
}

.link-close {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #666;
}

.link-close:hover {
    color: #000;
}

.link-modal-body {
    padding: 10px 0;
}

.link-modal-body a {
    display: block;
    padding: 12px;
    margin-bottom: 10px;
    background: #0066cc;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    text-align: center;
    font-size: 16px;
    text-transform: lowercase;
}

.link-modal-body a:hover {
    background: #0052a3;
}

@media (max-width: 768px) {
    .link-modal-content {
        width: 95%;
    }
}