.elementor-4707 .elementor-element.elementor-element-4f2edcc{--display:flex;}.elementor-4707 .elementor-element.elementor-element-b4bf084{--display:flex;}.elementor-4707 .elementor-element.elementor-element-7a5f9bf{--display:flex;}/* Start custom CSS for text-editor, class: .elementor-element-f8e5ab6 *//* ===== Base Layout ===== */


.page-wrapper {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 24px;
    gap: 32px; /* 文章与侧边栏间距 */
}

/* ===== Article Container ===== */
.article-container {
    flex: 1; /* 自动填充剩余空间 */
}

/* ===== Sidebar ===== */
.sidebar {
    width: 320px;
    background: #f9f9f9;
    padding: 24px;
    border-left: 1px solid #e0e0e0;
    box-sizing: border-box;
}

/* ===== Headings ===== */
h1 {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #1a1a1a;
}
h2 {
    font-size: 1.6rem;
    margin-top: 48px;
    margin-bottom: 16px;
    color: #0D47A1;
    border-left: 5px solid #0D47A1;
    padding-left: 12px;
}
h3 {
    font-size: 1.2rem;
    margin-top: 32px;
    margin-bottom: 12px;
    color: #333;
}

/* ===== Paragraphs ===== */
p {
    margin-bottom: 18px;
    font-size: 1rem;
}
p strong {
    color: #0D47A1;
}

/* ===== Lists ===== */
ul {
    margin: 12px 0 20px 22px;
}
ul li {
    margin-bottom: 10px;
}

/* ===== Key Takeaways Box ===== */
.key-takeaways {
    background: #f1f6fd;
    border-left: 6px solid #0D47A1;
    padding: 20px 24px;
    margin: 28px 0;
}
.key-takeaways strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.05rem;
}

/* ===== Highlight Engineering Notes ===== */
.engineering-note {
    background-color: #fafafa;
    border: 1px dashed #cfd8dc;
    padding: 16px 20px;
    margin: 24px 0;
    font-size: 0.95rem;
}
.engineering-note strong {
    color: #d32f2f;
}

/* ===== Tables ===== */
.material-table-wrapper {
    overflow-x: auto;
    margin: 28px 0;
}
.material-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background-color: #ffffff;
}
.material-table th, .material-table td {
    border: 1px solid #e0e0e0;
    padding: 14px 16px;
    text-align: left;
    vertical-align: top;
    font-size: 0.95rem;
}
.material-table th {
    background-color: #f4f7fb;
    font-weight: 600;
    color: #0D47A1;
}
.material-table tr:nth-child(even) {
    background-color: #fafafa;
}
.material-table td strong {
    color: #0D47A1;
}

/* ===== Related Articles ===== */
.related-articles {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid #e0e0e0;
}
.related-articles ul {
    list-style-type: disc;
}

/* ===== Images ===== */
img {
    max-width: 100%;
    height: auto;
    margin: 24px 0;
}

/* ===== Responsive (Mobile) ===== */
@media (max-width: 1024px) {
    .page-wrapper {
        flex-direction: column;
        padding: 24px 16px;
    }
    .sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid #e0e0e0;
        margin-top: 32px;
    }
    h1 {
        font-size: 1.8rem;
    }
    h2 {
        font-size: 1.4rem;
    }
    h3 {
        font-size: 1.1rem;
    }
    p, ul li {
        font-size: 0.95rem;
    }
}/* End custom CSS */