/* 特定页面移动端优化样式 - Page-specific Mobile Optimization */

/* ====== 学术成果页面 (Publications) 移动端优化 ====== */
@media screen and (max-width: 768px) {
    /* Publications页面特殊优化 */
    .publications-page .filter-section {
        padding: 20px 16px;
        margin-bottom: 24px;
    }
    
    .publications-page .filter-section h3 {
        font-size: 1.25rem;
        margin-bottom: 16px;
    }
    
    .publications-page .filter-controls {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .publications-page .search-input,
    .publications-page .year-filter {
        width: 100%;
        font-size: 16px;
        padding: 12px 16px;
        border-radius: 8px;
        border: 2px solid var(--gray-300);
    }
    
    .publications-page .search-results {
        font-size: 0.875rem;
        margin-top: 12px;
        padding: 8px 12px;
        background: var(--light-purple);
        border-radius: 6px;
        color: var(--primary-color);
    }
    
    .publications-page .year-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .publications-page .publication-item,
    .publications-page .patent-item {
        padding: 16px;
        margin-bottom: 16px;
        border-radius: 8px;
    }
    
    .publications-page .publication-title,
    .publications-page .patent-title {
        font-size: 1rem;
        line-height: 1.4;
        margin-bottom: 12px;
        padding-right: 0;
    }
    
    .publications-page .patent-item::before {
        position: static;
        display: inline-block;
        margin-bottom: 8px;
        font-size: 0.75rem;
    }
    
    .publications-page .publication-authors,
    .publications-page .patent-info,
    .publications-page .publication-journal,
    .publications-page .patent-number {
        font-size: 0.875rem;
        line-height: 1.4;
        margin-bottom: 8px;
    }
    
    .publications-page .publication-tags {
        flex-wrap: wrap;
        gap: 6px;
        margin-top: 12px;
    }
    
    .publications-page .publication-tag {
        font-size: 0.75rem;
        padding: 4px 8px;
        border-radius: 12px;
    }
    
    .publications-page .stats-cards {
        gap: 12px;
        margin-bottom: 24px;
    }
    
    .publications-page .stats-card {
        padding: 16px;
        text-align: center;
    }
    
    .publications-page .stats-value {
        font-size: 1.5rem;
    }
    
    .publications-page .stats-label {
        font-size: 0.8125rem;
    }
}

/* ====== 组内成员页面 (Graduate) 移动端优化 ====== */
@media screen and (max-width: 768px) {
    /* Graduate页面特殊优化 */
    .filter-section {
        background: var(--white);
        padding: 20px 16px;
        margin-bottom: 24px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .filter-bar {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-input,
    .filter-select {
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
        border-radius: 8px;
        border: 2px solid var(--gray-300);
        background: var(--white);
    }
    
    .filter-reset {
        padding: 10px 20px;
        font-size: 0.875rem;
        background: var(--gray-500);
        color: var(--white);
        border: none;
        border-radius: 6px;
        cursor: pointer;
        align-self: flex-start;
    }
    
    .member-grid {
        gap: 16px;
    }
    
    .member-card {
        padding: 16px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .faculty-featured {
        padding: 20px;
    }
    
    .faculty-header {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .faculty-image {
        order: -1;
        align-self: center;
    }
    
    .faculty-image img {
        width: 120px;
        height: 120px;
    }
    
    .faculty-basic-info {
        text-align: center;
    }
    
    .member-name {
        font-size: 1.25rem;
        margin-bottom: 8px;
    }
    
    .member-title {
        font-size: 0.9375rem;
        margin-bottom: 12px;
    }
    
    .member-contact {
        font-size: 0.875rem;
    }
    
    .member-contact p {
        margin-bottom: 6px;
        word-break: break-all;
    }
    
    .faculty-details {
        margin-top: 20px;
    }
    
    .research-section,
    .timeline-section {
        margin-bottom: 20px;
    }
    
    .research-section h4,
    .education-timeline h4,
    .career-timeline h4 {
        font-size: 1.125rem;
        margin-bottom: 12px;
        color: var(--primary-color);
    }
    
    .education-timeline ul,
    .career-timeline ul {
        padding-left: 0;
        list-style: none;
    }
    
    .education-timeline li,
    .career-timeline li {
        padding: 8px 0;
        border-bottom: 1px solid var(--gray-200);
        font-size: 0.875rem;
        line-height: 1.4;
    }
    
    .education-timeline .year,
    .career-timeline .year {
        display: block;
        color: var(--primary-color);
        font-weight: 600;
        margin-bottom: 4px;
    }
    
    .member-links {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 16px;
        justify-content: center;
    }
    
    .member-links a {
        padding: 8px 12px;
        font-size: 0.8125rem;
        background: var(--light-purple);
        color: var(--primary-color);
        text-decoration: none;
        border-radius: 6px;
        transition: all 0.3s ease;
    }
    
    .member-links a:hover {
        background: var(--primary-color);
        color: var(--white);
    }
    
    .member-image {
        margin-bottom: 12px;
    }
    
    .member-image img {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        object-fit: cover;
    }
    
    .member-research {
        font-size: 0.875rem;
        line-height: 1.4;
        margin-bottom: 12px;
    }
    
    .year-badge {
        display: inline-block;
        background: var(--primary-color);
        color: var(--white);
        padding: 2px 8px;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 500;
        margin-left: 8px;
    }
    
    .alumni-card {
        position: relative;
        background: var(--gray-100);
        border-left: 4px solid var(--gray-400);
    }
    
    .period-badge {
        position: absolute;
        top: 12px;
        right: 12px;
        background: var(--gray-500);
        color: var(--white);
        padding: 4px 8px;
        border-radius: 4px;
        font-size: 0.7rem;
        font-weight: 500;
    }
    
    .member-work {
        font-size: 0.875rem;
        color: var(--text-secondary);
        margin-top: 8px;
    }
}

/* ====== 新闻动态页面 (Activities) 移动端优化 ====== */
@media screen and (max-width: 768px) {
    .activities-timeline {
        padding: 0;
    }
    
    .timeline-item {
        display: flex;
        flex-direction: column;
        margin-bottom: 24px;
        padding: 0;
        border: none;
    }
    
    .timeline-date {
        order: -1;
        position: static;
        background: var(--primary-color);
        color: var(--white);
        padding: 8px 16px;
        border-radius: 6px;
        text-align: center;
        margin-bottom: 12px;
        align-self: flex-start;
        font-size: 0.875rem;
        font-weight: 600;
    }
    
    .timeline-date .date-month,
    .timeline-date .date-day,
    .timeline-date .date-year {
        display: inline;
        margin: 0 2px;
    }
    
    .timeline-content {
        width: 100%;
        margin: 0;
    }
    
    .activity-card {
        padding: 16px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .activity-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    
    .activity-image-small {
        width: 100%;
        height: 200px;
        margin-bottom: 12px;
        border-radius: 6px;
        overflow: hidden;
    }
    
    .activity-image-small img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .activity-info h4 {
        font-size: 1.125rem;
        margin-bottom: 8px;
        line-height: 1.3;
    }
    
    .activity-info p {
        font-size: 0.9375rem;
        line-height: 1.5;
        margin-bottom: 12px;
        color: var(--text-secondary);
    }
    
    .activity-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 12px;
    }
    
    .activity-tags .tag {
        padding: 4px 8px;
        background: var(--light-purple);
        color: var(--primary-color);
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 500;
    }
    
    .activity-highlights {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .activity-highlights .highlight {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.8125rem;
        color: var(--text-secondary);
    }
    
    .activity-highlights .highlight i {
        color: var(--primary-color);
        font-size: 0.875rem;
    }
    
    .gallery-grid {
        gap: 12px;
    }
    
    .gallery-item {
        border-radius: 8px;
        overflow: hidden;
        position: relative;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .gallery-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .gallery-item img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }
    
    .gallery-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0,0,0,0.8));
        color: var(--white);
        padding: 16px 12px 12px;
        transform: translateY(100%);
        transition: transform 0.3s ease;
    }
    
    .gallery-item:hover .gallery-overlay {
        transform: translateY(0);
    }
    
    .gallery-overlay h4 {
        font-size: 0.9375rem;
        line-height: 1.3;
        margin: 0;
    }
}

/* ====== 招生招聘页面 (Recruitment) 移动端优化 ====== */
@media screen and (max-width: 768px) {
    .welcome-section {
        padding: 32px 0;
    }
    
    .welcome-content {
        text-align: center;
        padding: 24px 16px;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .welcome-content h2 {
        font-size: 1.5rem;
        margin-bottom: 16px;
    }
    
    .welcome-content p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 20px;
        color: var(--text-secondary);
    }
    
    .welcome-highlights {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
    
    .highlight-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 12px;
        background: var(--light-purple);
        border-radius: 8px;
        flex: 1;
        min-width: 120px;
    }
    
    .highlight-item i {
        font-size: 1.5rem;
        color: var(--primary-color);
    }
    
    .highlight-item span {
        font-size: 0.875rem;
        font-weight: 500;
        text-align: center;
    }
    
    .position-cards {
        gap: 16px;
    }
    
    .position-card {
        padding: 20px 16px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .position-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .position-icon {
        order: -1;
    }
    
    .position-icon i {
        font-size: 2rem;
        color: var(--primary-color);
    }
    
    .position-title h3 {
        font-size: 1.25rem;
        margin-bottom: 4px;
    }
    
    .position-title p {
        font-size: 0.875rem;
        color: var(--text-secondary);
    }
    
    .position-status {
        position: static;
        margin-top: 8px;
    }
    
    .position-status span {
        padding: 6px 12px;
        border-radius: 16px;
        font-size: 0.75rem;
        font-weight: 600;
    }
    
    .position-status.open span {
        background: var(--success-light);
        color: var(--success-color);
    }
    
    .position-status.limited span {
        background: var(--warning-light);
        color: var(--warning-color);
    }
    
    .position-details h4 {
        font-size: 1.125rem;
        margin: 16px 0 8px 0;
        color: var(--primary-color);
    }
    
    .requirements-list,
    .benefits-list {
        padding-left: 0;
        list-style: none;
    }
    
    .requirements-list li,
    .benefits-list li {
        padding: 8px 0 8px 24px;
        font-size: 0.9375rem;
        line-height: 1.5;
        position: relative;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .requirements-list li:before,
    .benefits-list li:before {
        content: "•";
        position: absolute;
        left: 8px;
        color: var(--primary-color);
        font-weight: bold;
    }
    
    .research-areas-grid {
        gap: 16px;
    }
    
    .research-area {
        padding: 20px 16px;
        text-align: center;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .area-icon i {
        font-size: 2rem;
        color: var(--primary-color);
        margin-bottom: 12px;
    }
    
    .research-area h4 {
        font-size: 1.125rem;
        margin-bottom: 8px;
    }
    
    .research-area p {
        font-size: 0.9375rem;
        line-height: 1.5;
        color: var(--text-secondary);
    }
    
    .application-steps {
        gap: 20px;
    }
    
    .step {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        padding: 16px;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .step-number {
        flex-shrink: 0;
        width: 32px;
        height: 32px;
        background: var(--primary-color);
        color: var(--white);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-size: 0.875rem;
    }
    
    .step-content h4 {
        font-size: 1rem;
        margin-bottom: 4px;
    }
    
    .step-content p {
        font-size: 0.9375rem;
        line-height: 1.5;
        color: var(--text-secondary);
    }
    
    .contact-info {
        gap: 16px;
    }
    
    .contact-card {
        padding: 16px;
        text-align: center;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .contact-icon i {
        font-size: 1.5rem;
        color: var(--primary-color);
        margin-bottom: 8px;
    }
    
    .contact-card h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .contact-card p {
        font-size: 0.9375rem;
        color: var(--text-secondary);
        word-break: break-all;
    }
    
    .application-note {
        background: var(--light-purple);
        padding: 16px;
        border-radius: 8px;
        margin-top: 24px;
    }
    
    .application-note p {
        font-size: 0.9375rem;
        line-height: 1.6;
        margin: 0;
        color: var(--text-primary);
    }
}

/* ====== 研究方向页面 (Research) 移动端优化 ====== */
@media screen and (max-width: 768px) {
    .research-overview-image {
        padding: 20px 0;
    }
    
    .research-diagram {
        width: 100%;
        height: auto;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .research-item-detailed {
        padding: 20px 16px;
        margin-bottom: 20px;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
        border-left: 4px solid var(--primary-color);
    }
    
    .research-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 20px;
    }
    
    .research-item-compact {
        padding: 20px 16px;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
        border-left: 4px solid var(--primary-color);
        text-align: left;
    }
    
    .research-icon {
        margin-bottom: 12px;
    }
    
    .research-icon i {
        font-size: 2rem;
        color: var(--primary-color);
    }
    
    .research-item-detailed h3 {
        font-size: 1.25rem;
        margin-bottom: 12px;
        color: var(--primary-color);
    }
    
    .research-item-detailed p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 16px;
        color: var(--text-secondary);
    }
    
    .research-details {
        padding-left: 0;
        list-style: none;
    }
    
    .research-details li {
        padding: 8px 0 8px 20px;
        font-size: 0.9375rem;
        line-height: 1.5;
        position: relative;
        border-bottom: 1px solid var(--gray-200);
        color: var(--text-secondary);
    }
    
    .research-details li:before {
        content: "→";
        position: absolute;
        left: 0;
        color: var(--primary-color);
        font-weight: bold;
    }
    
    .equipment-grid {
        gap: 16px;
    }
    
    .equipment-item {
        padding: 20px 16px;
        text-align: center;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
        transition: all 0.3s ease;
    }
    
    .equipment-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .equipment-image {
        margin-bottom: 12px;
    }
    
    .equipment-image i {
        font-size: 2.5rem;
        color: var(--primary-color);
    }
    
    .equipment-item h4 {
        font-size: 1.125rem;
        margin-bottom: 8px;
        color: var(--text-primary);
    }
    
    .equipment-item p {
        font-size: 0.9375rem;
        line-height: 1.5;
        color: var(--text-secondary);
    }
    
    .tools-grid {
        gap: 20px;
    }
    
    .tool-category {
        background: var(--white);
        padding: 20px 16px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .tool-category h3 {
        font-size: 1.25rem;
        margin-bottom: 16px;
        color: var(--primary-color);
        text-align: center;
    }
    
    .tools-list {
        padding-left: 0;
        list-style: none;
    }
    
    .tools-list li {
        padding: 8px 0;
        font-size: 0.9375rem;
        line-height: 1.5;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .tools-list strong {
        color: var(--primary-color);
        font-weight: 600;
    }
    
    .achievement-grid {
        gap: 16px;
    }
    
    .achievement-item {
        padding: 20px 16px;
        text-align: center;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
        transition: all 0.3s ease;
    }
    
    .achievement-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .achievement-icon {
        margin-bottom: 12px;
    }
    
    .achievement-icon i {
        font-size: 2rem;
        color: var(--primary-color);
    }
    
    .achievement-item h4 {
        font-size: 1.125rem;
        margin-bottom: 8px;
        color: var(--text-primary);
    }
    
    .achievement-item p {
        font-size: 0.9375rem;
        line-height: 1.5;
        color: var(--text-secondary);
    }
}

/* ====== 联系我们页面 (Contact) 移动端优化 ====== */
@media screen and (max-width: 768px) {
    .contact-form-container {
        padding: 0;
    }
    
    .contact-form {
        background: var(--white);
        padding: 20px 16px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .form-row {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 6px;
        font-weight: 500;
        color: var(--text-primary);
        font-size: 0.9375rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
        border: 2px solid var(--gray-300);
        border-radius: 8px;
        background: var(--white);
        transition: border-color 0.3s ease;
        box-sizing: border-box;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(107, 58, 160, 0.1);
    }
    
    .form-group textarea {
        resize: vertical;
        min-height: 120px;
    }
    
    .submit-btn {
        width: 100%;
        padding: 14px 24px;
        font-size: 16px;
        font-weight: 600;
        background: var(--primary-color);
        color: var(--white);
        border: none;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .submit-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
    
    .submit-btn:active {
        transform: translateY(0);
    }
    
    .links-grid {
        gap: 20px;
    }
    
    .links-category {
        background: var(--white);
        padding: 20px 16px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .links-category h3 {
        font-size: 1.125rem;
        margin-bottom: 16px;
        color: var(--primary-color);
        text-align: center;
        border-bottom: 2px solid var(--light-purple);
        padding-bottom: 8px;
    }
    
    .links-list {
        padding-left: 0;
        list-style: none;
    }
    
    .links-list li {
        margin-bottom: 8px;
    }
    
    .links-list a {
        display: block;
        padding: 8px 12px;
        color: var(--text-secondary);
        text-decoration: none;
        border-radius: 6px;
        transition: all 0.3s ease;
        font-size: 0.9375rem;
        line-height: 1.4;
    }
    
    .links-list a:hover {
        background: var(--light-purple);
        color: var(--primary-color);
        transform: translateX(4px);
    }
}

/* ====== 超小屏幕额外优化 (480px以下) ====== */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .filter-section,
    .welcome-content,
    .position-card,
    .research-item-detailed,
    .equipment-item,
    .tool-category,
    .achievement-item,
    .contact-form,
    .links-category {
        padding: 16px 12px;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.375rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.125rem; }
    
    .member-image img {
        width: 60px;
        height: 60px;
    }
    
    .faculty-image img {
        width: 100px;
        height: 100px;
    }
    
    .activity-image-small {
        height: 160px;
    }
    
    .gallery-item img {
        height: 160px;
    }
    
    .timeline-date {
        padding: 6px 12px;
        font-size: 0.8125rem;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.8125rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 16px;
    }
    
    .submit-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}