.page-layout {
    display: flex;
    gap: 10px;
    margin: 5px auto;
    max-width: 1200px;
    align-items: flex-start;
    width: 100%;
    box-sizing: border-box;
}

.left-content {
    flex: 0 0 880px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.right-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 220px;
}

.article-header {
    background: #fff;
    padding: 16px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

h1.article-title {
    font-size: 1.8em;
    margin: 0 0 12px;
    line-height: 1.3;
    color: #2d3748;
    font-weight: 700;
    word-break: break-word;
}

.article-meta {
    color: #718096;
    font-size: 0.95em;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.article-meta > * {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-meta a {
    color: #3182ce;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 5px;
    background: #ebf8ff;
    transition: all 0.2s ease;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

article {
    background: #fff;
    padding: 24px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    border: 1px solid #e8ecef;
}

article h3 {
    margin: 0 0 16px;
    color: #1a365d;
    font-size: 1.4em;
    border-bottom: 2px solid #e8ecef;
    padding-bottom: 10px;
    font-weight: 600;
}

.content {
    font-size: 1.05em;
    line-height: 1.5;
    text-align: justify;
    color: #334155;
    letter-spacing: 0.01em;
}

.content-image {
    max-width: 280px;
    width: 30%;
    height: auto;
    margin: 0 16px 12px 0;
    border-radius: 5px;
    float: left;
    object-fit: cover;
}

.content::after {
    content: "";
    display: table;
    clear: both;
}

.content p {
    margin: 1.1em 0;
}

.content h2 {
    font-size: 1.6em;
    margin: 1.6em 0 0.9em;
    color: #1a365d;
    border-bottom: 2px solid #e8ecef;
    padding-bottom: 0.4em;
    font-weight: 600;
    clear: both;
}

.content h3 {
    font-size: 1.4em;
    margin: 1.4em 0 0.7em;
    color: #475569;
    font-weight: 600;
    clear: both;
}

.content ul, .content ol {
    margin: 1.1em 0;
    padding-left: 1.8em;
}

.contact-box, .recommend {
    background: #fff;
    padding: 16px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    border: 1px solid #e8ecef;
}

.contact-box h2, .recommend h3 {
    margin-top: 0;
    color: #1a365d;
    font-size: 1.35em;
    border-bottom: 2px solid #e8ecef;
    padding-bottom: 10px;
    font-weight: 600;
}

.contact-box p {
    margin: 12px 0;
    color: #475569;
    line-height: 1.55;
    font-size: 1em;
}

.phone {
    font-weight: bold;
    color: #dc2626;
    font-size: 1.2em;
    display: inline-block;
    padding: 6px 12px;
    border-radius: 5px;
    border: 1px solid #fecaca;
}

.rec-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.rec-list li {
    padding: 10px 0;
    border-bottom: 1px solid #e8ecef;
    height: auto;
    display: flex;
    align-items: center;
}

.rec-list li:last-child {
    border-bottom: none;
}

.rec-list a {
    color: #334155;
    text-decoration: none;
    font-size: 0.95em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    font-weight: 500;
    line-height: 1.45;
    transition: color 0.2s ease;
}

.rec-list a:hover {
    color: #2563eb;
}

.np {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e8ecef;
}

.np div {
    margin: 6px 0;
    font-size: 1em;
}

.np a {
    color: #334155;
    text-decoration: none;
    margin-right: 12px;
}

.np a:hover {
    color: #2563eb;
}

.right-column > section:first-child {
    margin-top: 0;
}

@media (max-width: 1200px) {
    .page-layout {
        padding: 0 12px;
    }
    .left-content {
        flex: 0 0 calc(100% - 250px);
    }
}

@media (max-width: 768px) {
    .page-layout {
        flex-direction: column;
        gap: 8px;
        padding: 0 8px;
        margin: 8px 0;
    }
    .left-content, .right-column {
        width: 100%;
        flex: none;
    }
    .right-column {
        order: 2;
    }
    .left-content {
        gap: 8px;
    }
    .article-header {
        padding: 16px;
    }
    h1.article-title {
        font-size: 1.7em;
        margin-bottom: 12px;
    }
    .article-meta {
        font-size: 0.95em;
        gap: 12px;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
    }
    .article-meta > * {
        flex-shrink: 0;
    }
    article {
        padding: 16px;
    }
    .content {
        font-size: 1em;
    }
    .content-image {
        width: 35%;
        margin: 0 12px 10px 0;
    }
    .contact-box, .recommend {
        padding: 12px;
    }
    .contact-box h2, .recommend h3 {
        font-size: 1.3em;
    }
}

@media (max-width: 480px) {
    .page-layout {
        margin: 4px 0;
        padding: 0 3px;
        gap: 4px;
    }
    .article-header {
        padding: 8px;
    }
    h1.article-title {
        font-size: 1.6em;
    }
    .article-meta {
        font-size: 0.9em;
        gap: 4px;
        flex-wrap: wrap;
    }
    article {
        padding: 8px;
    }
    .content {
        font-size: 0.95em;
    }
    .content-image {
        width: 40%;
        margin: 0 10px 8px 0;
    }
    .contact-box, .recommend {
        padding: 10px;
    }
    .contact-box h2, .recommend h3 {
        font-size: 1.25em;
    }
    .rec-list li {
        padding: 8px 0;
    }
}