/* professional.html 专用样式 */

.page-banner {
    height: 350px;
    background-image: url("../images/bg/professional_background.png");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.prof-section {
    padding: 80px 0;
    background: #FAFAFA;
}

.prof-layout {
    display: flex;
    gap: 40px;
}

.prof-main {
    flex: 1;
    min-width: 0;
}

.prof-sidebar {
    width: 300px;
    flex-shrink: 0;
}

.prof-header {
    display: flex;
    gap: 40px;
    background: #FFFFFF;
    padding: 40px;
    margin-bottom: 30px;
    border: 1px solid #E5E5E5;
}

.prof-photo {
    width: 220px;
    flex-shrink: 0;
}

.prof-photo img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
}

.prof-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.prof-name {
    font-family: "思源宋体", "SimSun", serif;
    font-size: 28px;
    color: #1A1A1A;
    font-weight: 400;
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.prof-level {
    font-size: 14px;
    color: var(--color-red);
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.prof-meta {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.prof-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
}

.prof-meta-label {
    color: #999999;
    white-space: nowrap;
    min-width: 70px;
}

.prof-meta-value {
    color: #333333;
    line-height: 1.6;
}

.prof-block {
    background: #FFFFFF;
    padding: 40px;
    margin-bottom: 20px;
    border: 1px solid #E5E5E5;
}

.prof-block-title {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.prof-block-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 20px;
    background: var(--color-red);
    margin-right: 12px;
    flex-shrink: 0;
}

.prof-block-title h2 {
    font-family: "思源宋体", "SimSun", serif;
    font-size: 18px;
    color: #1A1A1A;
    font-weight: 400;
    letter-spacing: 2px;
}

.prof-block p {
    font-size: 14px;
    color: #666666;
    line-height: 2;
    margin-bottom: 16px;
}

.prof-block ul {
    list-style: none;
    padding: 0;
}

.prof-block ul li {
    font-size: 14px;
    color: #666666;
    line-height: 2.2;
    padding-left: 16px;
    position: relative;
}

.prof-block ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #999999;
}

.sidebar-block {
    background: #FFFFFF;
    padding: 30px;
    margin-bottom: 20px;
    border: 1px solid #E5E5E5;
}

.sidebar-block-title {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.sidebar-block-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 18px;
    background: var(--color-red);
    margin-right: 10px;
    flex-shrink: 0;
}

.sidebar-block-title h3 {
    font-family: "思源宋体", "SimSun", serif;
    font-size: 16px;
    color: #1A1A1A;
    font-weight: 400;
    letter-spacing: 1px;
}

.sidebar-list {
    list-style: none;
    padding: 0;
}

.sidebar-list li {
    padding: 10px 0;
    border-bottom: 1px solid #F0F0F0;
}

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

.sidebar-list li a {
    font-size: 13px;
    color: #666666;
    text-decoration: none;
    line-height: 1.6;
    display: block;
}

.sidebar-list li a:hover {
    color: var(--color-red);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #666666;
    text-decoration: none;
    margin-bottom: 20px;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--color-red);
}

@media (max-width: 1024px) {
    .prof-layout { flex-direction: column; }
    .prof-sidebar { width: 100%; }
    .prof-header { flex-direction: column; align-items: center; text-align: center; }
    .prof-meta-item { justify-content: center; }
}