.about-hero {
    position: relative;
    background: linear-gradient(135deg, #0e3d3a 0%, #185A56 40%, #0563ad 100%);
    padding: 100px 0 80px;
    overflow: hidden;
    text-align: center;
    color: #fff;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    border-radius: 50%;
}

.about-hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -80px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.about-hero h2 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 12px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.about-hero .en-subtitle {
    font-size: 14px;
    letter-spacing: 6px;
    text-transform: uppercase;
    opacity: 0.5;
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
}

.about-hero .hero-divider {
    width: 80px;
    height: 2px;
    background: rgba(255,255,255,0.4);
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
}

.about-hero .hero-divider::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
}

.about-hero .hero-desc {
    font-size: 16px;
    line-height: 2;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.75;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.about-intro {
    background: #fff;
    padding: 80px 0;
    position: relative;
}

.about-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}

.about-intro-text {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-intro-text .lead {
    font-size: 20px;
    color: #185A56;
    font-weight: 500;
    letter-spacing: 3px;
    line-height: 1.8;
    margin-bottom: 32px;
    position: relative;
    display: inline-block;
}

.about-intro-text .lead::before,
.about-intro-text .lead::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 60px;
    height: 1px;
    background: #185A56;
    opacity: 0.4;
}

.about-intro-text .lead::before { right: calc(100% + 20px); }
.about-intro-text .lead::after { left: calc(100% + 20px); }

.about-intro-text p {
    font-size: 15px;
    line-height: 2.2;
    color: var(--c-text-secondary);
    text-indent: 2em;
    text-align: left;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.about-stats-banner {
    background: linear-gradient(135deg, #185A56 0%, #1a6b66 50%, #217a74 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.about-stats-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    z-index: 1;
}

.stat-block {
    text-align: center;
    padding: 20px;
    position: relative;
}

.stat-block::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255,255,255,0.15);
}

.stat-block:last-child::after { display: none; }

.stat-block .stat-number {
    font-size: 56px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 4px;
}

.stat-block .stat-number .stat-unit {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 2px;
    opacity: 0.7;
    margin-left: 4px;
}

.stat-block .stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    letter-spacing: 3px;
    margin-top: 8px;
}

.about-timeline {
    padding: 80px 0;
    background: var(--c-bg);
    position: relative;
}

.timeline-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline-wrapper::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, #185A56 10%, #185A56 90%, transparent);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-item:nth-child(odd) {
    flex-direction: row;
    padding-right: calc(50% + 40px);
    text-align: right;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    padding-left: calc(50% + 40px);
    text-align: left;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 8px;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 3px solid #185A56;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    background: #185A56;
    box-shadow: 0 0 0 6px rgba(24,90,86,0.15);
}

.timeline-content {
    background: #fff;
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--c-border-light);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content {
    border-left: none;
    border-right: 3px solid transparent;
}

.timeline-item:hover .timeline-content {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-left-color: #185A56;
}

.timeline-item:nth-child(odd):hover .timeline-content {
    border-left-color: transparent;
    border-right-color: #185A56;
}

.timeline-year {
    font-size: 28px;
    font-weight: 800;
    color: #185A56;
    letter-spacing: 2px;
    margin-bottom: 8px;
    line-height: 1;
}

.timeline-desc {
    font-size: 14px;
    color: var(--c-text-secondary);
    line-height: 1.8;
    letter-spacing: 0.5px;
}

.about-leadership {
    padding: 80px 0;
    background: #fff;
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.leader-card {
    text-align: center;
    padding: 36px 24px;
    background: var(--c-bg-cream);
    border: 1px solid var(--c-border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.leader-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--g-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.leader-card:hover::before { transform: scaleX(1); }

.leader-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.leader-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: var(--g-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.4);
    font-size: 40px;
    box-shadow: 0 4px 16px rgba(24,90,86,0.2);
    position: relative;
    overflow: hidden;
}

.leader-avatar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.1));
}

.leader-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.leader-title {
    font-size: 13px;
    color: #185A56;
    letter-spacing: 1px;
    margin-bottom: 12px;
    font-weight: 500;
}

.leader-desc {
    font-size: 13px;
    color: var(--c-text-tertiary);
    line-height: 1.8;
    letter-spacing: 0.5px;
}

.about-features {
    padding: 80px 0;
    background: var(--c-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: #fff;
    padding: 40px 32px;
    border: 1px solid var(--c-border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--g-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(24,90,86,0.08), rgba(24,90,86,0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    position: relative;
}

.feature-icon::before {
    content: '';
    width: 24px;
    height: 24px;
    border: 3px solid #185A56;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: var(--g-primary);
}

.feature-card:hover .feature-icon::before {
    border-color: #fff;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--c-text);
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.feature-card p {
    font-size: 14px;
    color: var(--c-text-tertiary);
    line-height: 2;
    letter-spacing: 0.5px;
}

/* ===== LIST PAGE — ENHANCED NEWS LIST ===== */
.list-section {
    padding: 60px 0 80px;
    background: var(--c-bg);
}

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

.list-content {
    flex: 1;
    min-width: 0;
}

.list-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding: 20px 28px;
    background: #fff;
    border: 1px solid var(--c-border-light);
    box-shadow: var(--shadow-xs);
}

.list-tabs {
    display: flex;
    gap: 0;
}

.list-tabs a {
    padding: 8px 24px;
    font-size: 14px;
    color: var(--c-text-secondary);
    letter-spacing: 1.5px;
    font-weight: 500;
    border: 1px solid var(--c-border);
    margin-left: -1px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.list-tabs a:first-child { margin-left: 0; }

.list-tabs a:hover,
.list-tabs a.active {
    background: var(--g-primary);
    color: #fff;
    border-color: #185A56;
    z-index: 2;
}

.list-total {
    font-size: 13px;
    color: var(--c-text-muted);
    letter-spacing: 0.5px;
}

.list-total strong {
    color: #185A56;
    font-weight: 700;
}

.news-card-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-card-item {
    display: flex;
    gap: 24px;
    background: #fff;
    padding: 28px;
    border: 1px solid var(--c-border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-left: 3px solid transparent;
}

.news-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle at top right, rgba(24,90,86,0.04) 0%, transparent 70%);
    transition: opacity 0.3s ease;
}

.news-card-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-left-color: #185A56;
}

.news-card-item:hover::before { opacity: 0; }

.news-card-date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    padding: 12px 0;
    border: 1px solid var(--c-border-light);
    background: var(--c-bg-cream);
    transition: all 0.3s ease;
}

.news-card-item:hover .news-card-date {
    background: var(--g-primary);
    border-color: #185A56;
}

.news-card-date .day {
    font-size: 32px;
    font-weight: 800;
    color: #185A56;
    line-height: 1;
    transition: color 0.3s ease;
}

.news-card-item:hover .news-card-date .day { color: #fff; }

.news-card-date .month {
    font-size: 12px;
    color: var(--c-text-muted);
    letter-spacing: 1px;
    margin-top: 4px;
    transition: color 0.3s ease;
}

.news-card-item:hover .news-card-date .month { color: rgba(255,255,255,0.7); }

.news-card-date .year {
    font-size: 11px;
    color: var(--c-text-muted);
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.news-card-item:hover .news-card-date .year { color: rgba(255,255,255,0.5); }

.news-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-card-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    line-height: 1.6;
    transition: color 0.3s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-card-item:hover .news-card-body h3 { color: #185A56; }

.news-card-body p {
    font-size: 14px;
    color: var(--c-text-tertiary);
    line-height: 1.8;
    letter-spacing: 0.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-card-meta {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--c-text-muted);
    letter-spacing: 0.5px;
}

.news-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}


.list-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--c-border-light);
    margin-bottom: 48px;
}

.list-pagination a,
.list-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--c-border);
    font-size: 14px;
    color: var(--c-text-secondary);
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    background: #fff;
}

.list-pagination a:hover {
    border-color: #185A56;
    color: #185A56;
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.list-pagination span.active {
    background: var(--g-primary);
    color: #fff;
    border-color: transparent;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(24,90,86,0.25);
}

.list-pagination span.disabled {
    color: var(--c-text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.list-pagination .page-info {
    font-size: 13px;
    color: var(--c-text-muted);
    margin: 0 12px;
    letter-spacing: 0.5px;
}


.article-section {
    padding: 60px 0 80px;
    background: var(--c-bg);
}

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

.article-main {
    flex: 1;
    min-width: 0;
    background: #fff;
    border: none;
    box-shadow: none;
}

.article-header {
    padding: 48px 48px 36px;
    position: relative;
    border-bottom: 1px solid var(--c-border-light);
    background: #fff;
}

.article-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--g-primary);
}

.article-category {
    display: inline-block;
    padding: 4px 16px;
    background: rgba(24,90,86,0.08);
    color: #185A56;
    font-size: 20px;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(24,90,86,0.15);
}

.article-main .article-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--c-text);
    line-height: 1.6;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-align: left;
}

.article-meta-bar {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 15px;
    color: var(--c-text-muted);
    letter-spacing: 0.5px;
    flex-wrap: wrap;
}

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

.article-meta-bar .meta-divider {
    width: 1px;
    height: 14px;
    background: var(--c-border);
}

/* Article body */
.article-body {
    padding: 40px 48px;
}

.article-body p {
    font-size: 18px;
    line-height: 2.2;
    color: var(--c-text-secondary);
    margin-bottom: 24px;
    text-indent: 2em;
    letter-spacing: 0.5px;
}

.article-body h4 {
    font-size: 20px;
    color: var(--c-text);
    margin: 40px 0 20px;
    padding-left: 18px;
    border-left: 4px solid #185A56;
    font-weight: 600;
    letter-spacing: 2px;
}

.article-body blockquote {
    margin: 32px 0;
    padding: 24px 32px;
    background: var(--c-bg-cream);
    border-left: 4px solid #185A56;
    font-size: 15px;
    line-height: 2;
    color: var(--c-text-secondary);
    font-style: italic;
    letter-spacing: 0.5px;
}

.article-body img,
.article-body .article-figure {
    /*width: 100%;*/
    margin: 32px 0;
    box-shadow: var(--shadow-md);display:block;margin:0 auto;
}

.article-body .article-figure {
    height: 400px;
    background: var(--g-news-img);
    position: relative;
    overflow: hidden;
}

.article-body .figure-caption {
    text-align: center;
    font-size: 13px;
    color: var(--c-text-muted);
    margin-top: -20px;
    margin-bottom: 32px;
    letter-spacing: 0.5px;
    font-style: italic;
}

/* Article tags */
.article-tags {
    padding: 0 48px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.article-tags span {
    padding: 5px 16px;
    background: rgba(24,90,86,0.06);
    color: #185A56;
    font-size: 13px;
    border: 1px solid rgba(24,90,86,0.15);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.article-tags span:hover {
    background: rgba(24,90,86,0.12);
    border-color: #185A56;
}

/* Article share & actions */
.article-actions {
    padding: 24px 48px;
    border-top: 1px solid var(--c-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-actions .share-label {
    font-size: 14px;
    color: var(--c-text-muted);
    letter-spacing: 1px;
}

.article-actions .share-btns {
    display: flex;
    gap: 8px;
}

.article-actions .share-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--c-text-tertiary);
    transition: all 0.3s ease;
    background: #fff;
}

.article-actions .share-btn:hover {
    background: var(--g-primary);
    color: #fff;
    border-color: #185A56;
}

/* Prev / Next article navigation */
.article-prev-next {
    padding: 28px 48px;
    border-top: 1px solid var(--c-border-light);
    background: var(--c-bg-cream);
}

.article-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    transition: all 0.3s ease;
}

.article-nav-item:first-child {
    border-bottom: 1px dashed var(--c-border-light);
}

.article-nav-item .nav-label {
    font-size: 18px;
    color: #185A56;
    font-weight: 500;
    letter-spacing: 2px;
    flex-shrink: 0;
}

.article-nav-item a {
    font-size: 18px;
    color: var(--c-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
}

.article-nav-item a:hover { color: #185A56; }

/* ===== RESPONSIVE: Large screens ===== */
@media (min-width: 1600px) {
    .about-hero { padding: 120px 0 100px; }
    .about-hero h2 { font-size: 56px; letter-spacing: 16px; }
    .stat-block .stat-number { font-size: 64px; }
    .article-body { padding: 48px 56px; }
    .article-header { padding: 56px 56px 40px; }
    .article-tags { padding: 0 56px; }
    .article-actions { padding: 28px 56px; }
    .article-prev-next { padding: 32px 56px; }
}

/* ===== RESPONSIVE: Small desktop ===== */
@media (max-width: 1200px) {
    .about-hero h2 { font-size: 40px; letter-spacing: 8px; }
    .stat-block .stat-number { font-size: 46px; }
    .leadership-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .article-header { padding: 36px 36px 28px; }
    .article-body { padding: 32px 36px; }
    .article-tags { padding: 0 36px; }
    .article-actions { padding: 20px 36px; }
    .article-prev-next { padding: 24px 36px; }
    .article-main .article-title { font-size: 26px; }
}

/* ===== RESPONSIVE: Tablet landscape ===== */
@media (max-width: 1024px) {
    .about-hero { padding: 70px 0 60px; }
    .about-hero h2 { font-size: 34px; letter-spacing: 6px; }
    .about-hero .hero-desc { font-size: 14px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-block::after { display: none; }
    .stat-block .stat-number { font-size: 42px; }
    .timeline-wrapper::before { left: 20px; }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-right: 0;
        padding-left: 56px;
        text-align: left;
    }
    .timeline-dot {
        left: 20px;
    }
    .timeline-item:nth-child(odd) .timeline-content {
        border-right: none;
        border-left: 3px solid transparent;
    }
    .timeline-item:nth-child(odd):hover .timeline-content {
        border-right-color: transparent;
        border-left-color: #185A56;
    }
    .list-layout { flex-direction: column; }
    .article-layout { flex-direction: column; }
    .news-card-item { flex-direction: column; gap: 16px; }
    .news-card-date {
        width: auto;
        display: flex;
        gap: 8px;
        align-items: center;
        padding: 8px 16px;
    }
    .news-card-date .day { font-size: 24px; }
}

/* ===== RESPONSIVE: Tablet portrait ===== */
@media (max-width: 768px) {
    .about-hero { padding: 52px 0 44px; }
    .about-hero h2 { font-size: 28px; letter-spacing: 4px; }
    .about-hero .en-subtitle { font-size: 12px; letter-spacing: 4px; }
    .about-hero .hero-desc { font-size: 13px; letter-spacing: 1px; }
    .about-intro { padding: 50px 0; }
    .about-intro-text .lead { font-size: 17px; letter-spacing: 2px; }
    .about-intro-text .lead::before,
    .about-intro-text .lead::after { width: 30px; }
    .about-stats-banner { padding: 40px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-block { padding: 16px; }
    .stat-block .stat-number { font-size: 36px; }
    .stat-block .stat-number .stat-unit { font-size: 14px; }
    .stat-block .stat-label { font-size: 12px; letter-spacing: 2px; }
    .about-timeline { padding: 50px 0; }
    .about-leadership { padding: 50px 0; }
    .leadership-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .leader-card { padding: 24px 16px; }
    .leader-avatar { width: 80px; height: 80px; font-size: 32px; }
    .about-features { padding: 50px 0; }
    .features-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-card { padding: 28px 24px; }
    .list-section { padding: 40px 0 60px; }
    .list-toolbar { flex-direction: column; gap: 12px; padding: 16px; }
    .list-tabs { flex-wrap: wrap; }
    .list-tabs a { padding: 6px 16px; font-size: 13px; }
    .news-card-item { padding: 20px; }
    .news-card-body h3 { font-size: 16px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
    .news-card-body p { font-size: 13px; }
    .article-section { padding: 40px 0 60px; }
    .article-header { padding: 28px 24px 24px; }
    .article-main .article-title { font-size: 22px; }
    .article-body { padding: 24px; }
    .article-body p { font-size: 15px; }
    .article-body h4 { font-size: 18px; }
    .article-tags { padding: 0 24px; }
    .article-actions { padding: 16px 24px; flex-wrap: wrap; gap: 12px; justify-content: center; }
    .article-prev-next { padding: 20px 24px; }
}

/* ===== RESPONSIVE: Mobile phone ===== */
@media (max-width: 480px) {
    .about-hero { padding: 40px 0 32px; }
    .about-hero h2 { font-size: 22px; letter-spacing: 3px; }
    .about-hero .en-subtitle { font-size: 10px; letter-spacing: 3px; margin-bottom: 16px; }
    .about-hero .hero-divider { width: 50px; margin-bottom: 16px; }
    .about-hero .hero-desc { font-size: 12px; line-height: 1.8; }
    .about-intro { padding: 36px 0; }
    .about-intro-text .lead { font-size: 15px; }
    .about-intro-text .lead::before,
    .about-intro-text .lead::after { display: none; }
    .about-intro-text p { font-size: 14px; line-height: 2; }
    .about-stats-banner { padding: 28px 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-block .stat-number { font-size: 30px; }
    .stat-block .stat-number .stat-unit { font-size: 12px; }
    .stat-block .stat-label { font-size: 11px; letter-spacing: 1px; }
    .about-timeline { padding: 36px 0; }
    .timeline-wrapper::before { left: 12px; }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) { padding-left: 40px; }
    .timeline-dot { left: 12px; width: 12px; height: 12px; }
    .timeline-content { padding: 16px; }
    .timeline-year { font-size: 22px; }
    .timeline-desc { font-size: 13px; }
    .about-leadership { padding: 36px 0; }
    .leadership-grid { grid-template-columns: 1fr; gap: 14px; }
    .about-features { padding: 36px 0; }
    .feature-card { padding: 24px 20px; }
    .feature-icon { width: 52px; height: 52px; margin-bottom: 16px; }
    .feature-card h3 { font-size: 17px; }
    .list-section { padding: 30px 0 40px; }
    .news-card-item { padding: 16px; gap: 12px; }
    .news-card-date { padding: 6px 12px; }
    .news-card-date .day { font-size: 20px; }
    .news-card-body h3 { font-size: 15px; }
    .news-card-body p { font-size: 12px; -webkit-line-clamp: 1; }
    .news-card-meta { font-size: 12px; gap: 12px; margin-top: 8px; }
    .list-pagination a,
    .list-pagination span { min-width: 32px; height: 32px; font-size: 12px; padding: 0 8px; }
    .list-pagination { flex-wrap: wrap; gap: 4px; }
    .article-header { padding: 20px 16px 18px; }
    .article-category { font-size: 12px; padding: 3px 10px; margin-bottom: 14px; }
    .article-main .article-title { font-size: 20px; }
    .article-meta-bar { font-size: 12px; gap: 8px; flex-wrap: wrap; }
    .article-meta-bar .meta-divider { display: none; }
    .article-body { padding: 18px 16px; }
    .article-body p { font-size: 14px; line-height: 2; }
    .article-body h4 { font-size: 16px; margin: 28px 0 16px; }
    .article-body blockquote { padding: 16px 20px; margin: 20px 0; font-size: 14px; }
    .article-body .article-figure { height: 220px; margin: 20px 0; }
    .article-tags { padding: 0 16px; }
    .article-tags span { font-size: 12px; padding: 4px 10px; }
    .article-actions { padding: 14px 16px; }
    .article-prev-next { padding: 16px; }
    .article-nav-item a { font-size: 13px; }
}

.teacher-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.teacher-item {
    margin-bottom: 0;
}

.teacher-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all var(--duration) var(--ease);
}

.teacher-card:hover {
    transform: translateY(-6px);
    opacity: 0.9;
}

.thumb {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration) var(--ease);
}

.teacher-card:hover .thumb img {
    transform: scale(1.05);
}

.text {
    text-align: center;
}

.text h6 {
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text);
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.text p {
    font-size: 14px;
    color: var(--c-primary);
    margin: 0;
    line-height: 1.5;
    font-weight: 500;
}

/* ===== TEACHER DETAIL PAGE ===== */
.teacher-detail {
    padding: 20px 0;
}

.teacher-profile {
    display: flex;
    gap: 40px;
    padding: 40px;
    background: var(--c-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.teacher-avatar-large {
    width: 200px;
    height: 260px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.teacher-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.teacher-basic-info .teacher-name {
    font-size: 32px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 12px;
}

.teacher-basic-info .teacher-title {
    font-size: 18px;
    color: var(--c-primary);
    margin-bottom: 8px;
}

.teacher-basic-info .teacher-dept {
    font-size: 16px;
    color: var(--c-text-secondary);
    margin-bottom: 20px;
}

.teacher-contact {
    padding-top: 20px;
    border-top: 1px solid var(--c-border-light);
}

.teacher-contact p {
    font-size: 14px;
    color: var(--c-text-secondary);
    margin-bottom: 8px;
    line-height: 1.8;
}

.teacher-contact strong {
    color: var(--c-text);
    font-weight: 600;
}

.teacher-section {
    background: var(--c-white);
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.teacher-section h3 {
    font-size: 22px;
    color: var(--c-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--c-primary);
    position: relative;
}

.teacher-section h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--c-gold);
}

.teacher-section p {
    font-size: 15px;
    line-height: 2;
    color: var(--c-text-secondary);
    margin-bottom: 16px;
    text-indent: 2em;
}

.teacher-section ul {
    list-style: none;
    padding: 0;
}

.teacher-section ul li {
    font-size: 15px;
    line-height: 2;
    color: var(--c-text-secondary);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.teacher-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--c-primary);
    font-weight: bold;
}

.achievement-list {
    display: grid;
    gap: 24px;
}

.achievement-item {
    padding: 20px 24px;
    background: var(--c-bg-cream);
    border-radius: 6px;
    border-left: 4px solid var(--c-primary);
}

.achievement-item h4 {
    font-size: 17px;
    color: var(--c-text);
    margin-bottom: 14px;
    font-weight: 600;
}

.achievement-item ul {
    margin: 0;
    padding: 0;
}

.achievement-item ul li {
    font-size: 14px;
    line-height: 1.8;
    color: var(--c-text-secondary);
    margin-bottom: 10px;
    padding-left: 16px;
}

.achievement-item ul li::before {
    content: '▸';
    left: 0;
    color: var(--c-primary);
    font-size: 12px;
}

.back-to-list {
    padding: 30px 0;
    text-align: center;
}

.btn-back {
    display: inline-block;
    padding: 12px 32px;
    background: var(--g-primary);
    color: var(--c-white);
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all var(--duration) var(--ease);
}

.btn-back:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ===== RESPONSIVE: Teacher Pages ===== */
@media (max-width: 1024px) {
    .teacher-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .teacher-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 24px;
    }
    
    .teacher-avatar-large {
        width: 180px;
        height: 240px;
    }
    
    .teacher-section {
        padding: 24px 20px;
    }
}

@media (max-width: 768px) {
    .teacher-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .thumb {
        margin-bottom: 16px;
    }
    
    .text h6 {
        font-size: 16px;
    }
    
    .text p {
        font-size: 13px;
    }
    
    .teacher-basic-info .teacher-name {
        font-size: 26px;
    }
    
    .teacher-basic-info .teacher-title {
        font-size: 16px;
    }
    
    .teacher-basic-info .teacher-dept {
        font-size: 14px;
    }
    
    .teacher-section h3 {
        font-size: 19px;
    }
    
    .teacher-section p {
        font-size: 14px;
    }
    
    .achievement-item {
        padding: 16px 18px;
    }
    
    .achievement-item h4 {
        font-size: 15px;
    }
    
    .achievement-item ul li {
        font-size: 13px;
    }
}