* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #e8eef5;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.navbar {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e0e0e0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0;
    position: relative;
    z-index: 1001;
    flex-wrap: nowrap;
}

.nav-links li {
    margin: 0;
    flex-shrink: 0;
}

.nav-links a {
    display: block;
    padding: 1rem 1rem;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-links li.active a {
    background-color: #e63946 !important;
    color: #fff !important;
}

.nav-links a:hover {
    background-color: #f8f9fa;
    color: #333;
}

.nav-links li.active a:hover {
    background-color: #c62836 !important;
    color: #fff !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: #333;
    transition: all 0.3s;
}

main {
    padding: 0;
}

.hero-banner {
    margin-bottom: 0;
    padding: 0;
}

.banner-image {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    position: relative;
}

.banner-image img {
    width: 100%;
    height: auto;
    display: block;
}

.stock-floating-ball {
    position: absolute;
    left: 80%;
    top: 62%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 10;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stock-floating-ball:hover {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2), 0 6px 16px rgba(0, 0, 0, 0.12);
}

.ball-header {
    margin-bottom: 4px;
}

.ball-symbol {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.5px;
}

.ball-price {
    margin: 2px 0;
}

.ball-current-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: #fff;
}

.ball-change {
    margin: 2px 0;
}

.ball-change .ball-change-value {
    font-size: 0.75rem;
    font-weight: 600;
}

.ball-change.positive .ball-change-value {
    color: #27ae60;
}

.ball-change.negative .ball-change-value {
    color: #e63946;
}

.ball-update-time {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

@media (max-width: 768px) {
    .stock-floating-ball {
        width: 110px;
        height: 110px;
        right: 5%;
    }
    
    .ball-symbol {
        font-size: 0.6rem;
    }
    
    .ball-current-price {
        font-size: 1.1rem;
    }
    
    .ball-change .ball-change-value {
        font-size: 0.65rem;
    }
    
    .ball-update-time {
        font-size: 0.55rem;
    }
}

@media (max-width: 480px) {
    .stock-floating-ball {
        width: 90px;
        height: 90px;
        right: 3%;
    }
    
    .ball-symbol {
        font-size: 0.55rem;
    }
    
    .ball-current-price {
        font-size: 0.95rem;
    }
    
    .ball-change .ball-change-value {
        font-size: 0.6rem;
    }
    
    .ball-update-time {
        font-size: 0.5rem;
        margin-top: 2px;
    }
}

section {
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #333;
    font-weight: 600;
}

h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 600;
}

.press-releases {
    background-color: #fff;
    padding: 2rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.section-content {
    margin-bottom: 1.5rem;
}

.press-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
}

.press-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.press-date {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.press-title {
    color: #0066cc;
    font-size: 1rem;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.press-title:hover {
    color: #004499;
    text-decoration: underline;
}

.more-link {
    display: inline-block;
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.more-link:hover {
    color: #004499;
    text-decoration: underline;
}

.sec-filings {
    background-color: #fff;
    padding: 2rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.filings-table {
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.filings-table table {
    width: 100%;
    border-collapse: collapse;
}

.filings-table th,
.filings-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.filings-table th {
    background-color: #f5f5f5;
    font-weight: 600;
    color: #333;
}

.filings-table tbody tr:hover {
    background-color: #f9f9f9;
}

.loading-text {
    text-align: center;
    color: #666;
    font-style: italic;
}

.company-description {
    background-color: #fff;
    padding: 2rem 0;
}

.description-wrapper {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: 2rem;
    -webkit-align-items: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
}

.description-content {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    max-width: 50%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.description-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #333;
}

.description-image {
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 48%;
    -ms-flex: 0 0 48%;
    flex: 0 0 48%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    overflow: hidden;
    min-height: 300px;
}

.description-image img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .description-wrapper {
        flex-direction: column;
    }
    
    .description-content {
        max-width: 100%;
    }
    
    .description-image {
        flex: 0 0 auto;
        width: 100%;
        margin-top: 1.5rem;
    }
}

.key-solutions {
    background-color: #fff;
    padding: 2rem 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.solution-item {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.solution-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.solution-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-item h3 {
    padding: 1rem 1rem 0.5rem;
}

.solution-item p {
    padding: 0 1rem 1rem;
    color: #666;
    line-height: 1.6;
}

.smart-homework {
    background-color: #f8f9fa;
    padding: 2rem 0;
}

.smart-homework-content {
    max-width: 100%;
}

.smart-homework-content p {
    line-height: 1.8;
    color: #333;
}

.investment-highlights {
    background-color: #fff;
    padding: 2rem 0;
}

.highlights-list {
    max-width: 100%;
}

.highlight-item {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.highlight-item:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #e63946;
    font-size: 1.2rem;
    font-weight: bold;
}

.highlight-item p {
    color: #333;
    line-height: 1.6;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 3rem 0 2rem;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-info p {
    color: #ccc;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    color: #ccc;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 1.5rem;
    text-align: center;
    color: #ccc;
}

.footer-bottom-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        margin-top: 1rem;
        flex-wrap: wrap;
        width: 100%;
    }

    .nav-links a {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
        padding: 0 10px;
    }

    .press-releases,
    .sec-filings {
        padding: 1.5rem;
    }

    .nav-links a {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }
}

.page-header {
    background-color: #f8f9fa;
    padding: 3rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    color: #333;
    font-weight: 600;
}

.view-link {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.view-link:hover {
    color: #004499;
    text-decoration: underline;
}

.governance-content,
.financial-reports,
.quarterly-results,
.annual-reports {
    padding: 2rem 0;
}

.directors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.director-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 1.5rem;
    text-align: center;
}

.director-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.director-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.director-title {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.director-bio {
    color: #333;
    font-size: 0.9rem;
    line-height: 1.6;
}

.documents-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.document-item:hover {
    background-color: #f8f9fa;
}

.document-icon {
    font-size: 1.5rem;
}

.document-title {
    flex: 1;
    color: #333;
}

.document-download {
    color: #0066cc;
    font-size: 0.9rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.result-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 1.5rem;
}

.result-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.result-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-link {
    color: #0066cc;
    text-decoration: none;
    font-size: 0.9rem;
}

.result-link:hover {
    text-decoration: underline;
}

.reports-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.report-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.report-item:hover {
    background-color: #f8f9fa;
}

.report-year {
    font-weight: bold;
    color: #333;
    min-width: 60px;
}

.report-title {
    flex: 1;
    color: #333;
}

.report-download {
    color: #0066cc;
    font-size: 0.9rem;
}

.stock-overview {
    padding: 2rem 0;
}

.stock-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
}

.stock-symbol h2 {
    margin-bottom: 0.5rem;
}

.stock-symbol .company-name {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.stock-price-container {
    margin-bottom: 1.5rem;
}

.stock-price {
    margin-bottom: 0.5rem;
}

.stock-price .price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    display: block;
}

.stock-price .change {
    font-size: 1.1rem;
    font-weight: 500;
}

.stock-price .change.positive {
    color: #27ae60;
}

.stock-price .change.negative {
    color: #e63946;
}

.stock-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.update-time {
    color: #999;
    font-size: 0.85rem;
}

.refresh-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    transition: background-color 0.3s ease;
}

.refresh-indicator.refreshing {
    background-color: #27ae60;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.stock-details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-item .label {
    color: #666;
    font-size: 0.85rem;
}

.detail-item .value {
    color: #333;
    font-size: 1.1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .stock-details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stock-details-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .stock-price .price {
        font-size: 2rem;
    }
}

.stock-disclaimer {
    color: #999;
    font-size: 0.85rem;
    font-style: italic;
}

.stock-chart {
    padding: 2rem 0;
}

.chart-container {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 1.5rem;
    height: 400px;
    position: relative;
}

.chart-update-time,
.details-update-time {
    font-size: 0.8rem;
    font-weight: normal;
    color: #999;
    margin-left: 0.5rem;
}

.chart-placeholder {
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
}

.chart-placeholder img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.chart-placeholder p {
    color: #666;
    font-style: italic;
}

.stock-details {
    padding: 2rem 0;
}

.details-table {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.details-table table {
    width: 100%;
    border-collapse: collapse;
}

.details-table td {
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.details-table td:first-child {
    font-weight: 600;
    background-color: #f8f9fa;
    width: 200px;
}

.dividend-history {
    padding: 2rem 0;
}

.dividend-table {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow-x: auto;
}

.dividend-table table {
    width: 100%;
    border-collapse: collapse;
}

.dividend-table th,
.dividend-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.dividend-table th {
    background-color: #f5f5f5;
    font-weight: 600;
}

.no-data {
    text-align: center;
    color: #666;
    font-style: italic;
}

.news-list {
    padding: 2rem 0;
}

.news-item {
    padding: 2rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.news-item:last-child {
    border-bottom: none;
}

.news-date {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.news-title {
    display: block;
    color: #0066cc;
    font-size: 1.2rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.news-title:hover {
    color: #004499;
    text-decoration: underline;
}

.news-excerpt {
    color: #666;
    line-height: 1.6;
}

.news-archive {
    padding: 2rem 0;
}

.archive-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.archive-select {
    padding: 0.5rem 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1rem;
}

.archive-btn {
    padding: 0.5rem 1.5rem;
    background-color: #e63946;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.archive-btn:hover {
    background-color: #c62828;
}

.contact-info {
    padding: 2rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    gap: 0.5rem;
}

.contact-item strong {
    min-width: 80px;
}

.contact-item a {
    color: #0066cc;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form-section {
    padding: 2rem 0;
    background-color: #f8f9fa;
}

.contact-form,
.alerts-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.submit-btn {
    padding: 0.75rem 2rem;
    background-color: #e63946;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #c62828;
}

.email-alerts {
    padding: 2rem 0;
}

.email-alerts p {
    margin-bottom: 1.5rem;
    color: #666;
}

.management-content {
    padding: 3rem 0;
}

.management-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.management-card {
    display: flex;
    align-items: stretch;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.management-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.management-card-photo {
    flex: 0 0 280px;
    min-width: 200px;
    max-width: 320px;
    overflow: hidden;
    background-color: #f5f5f5;
    display: flex;
    align-items: stretch;
}

.management-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.management-card-info {
    flex: 1;
    padding: 2rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #fff;
    border-left: 1px solid #e8e8e8;
}

.management-card-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
    font-weight: 600;
}

.management-card-info .position {
    color: #003366;
    font-size: 1rem;
    margin-bottom: 1.25rem;
    font-weight: 500;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e8e8e8;
}

.management-card-info .bio {
    color: #444;
    line-height: 1.8;
    font-size: 0.95rem;
    text-align: justify;
}

@media (max-width: 992px) {
    .management-card-photo {
        flex: 0 0 220px;
        min-width: 180px;
        max-width: 260px;
    }

    .management-card-info {
        padding: 1.5rem 2rem;
    }

    .management-card-info h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .management-content {
        padding: 2rem 0;
    }

    .management-grid {
        gap: 1.5rem;
    }

    .management-card {
        flex-direction: column;
        align-items: stretch;
    }

    .management-card-photo {
        flex: none;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        height: 300px;
    }

    .management-card-photo img {
        object-position: top center;
    }

    .management-card-info {
        padding: 1.5rem;
        border-left: none;
        border-top: 1px solid #e8e8e8;
    }

    .management-card-info h3 {
        font-size: 1.25rem;
    }

    .management-card-info .position {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .management-card-info .bio {
        font-size: 0.9rem;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .management-card-photo {
        height: 250px;
    }

    .management-card-info {
        padding: 1.25rem;
    }

    .management-card-info h3 {
        font-size: 1.15rem;
    }
}

.form-message {
    display: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.5;
    border: 1px solid transparent;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.submit-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.board-of-directors {
    background-color: #f8f9fa;
    padding: 2rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.directors-list {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.director-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.director-item:hover {
    background-color: #f8f9fa;
}

.director-item:last-child {
    border-bottom: none;
}

.director-info {
    flex: 1;
}

.director-position {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.director-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}

.director-toggle {
    background: none;
    border: 1px solid #ccc;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 12px;
    font-weight: bold;
}

.director-toggle:hover {
    background-color: #e63946;
    color: #fff;
    border-color: #e63946;
}

.director-toggle.active {
    background-color: #e63946;
    color: #fff;
    border-color: #e63946;
    transform: rotate(45deg);
}

.director-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: #f9f9f9;
    border-top: 1px solid #f0f0f0;
    padding: 0 2rem;
    width: 960px;
    box-sizing: border-box;
    margin: 0 auto;
}

.director-details.expanded {
    max-height: 250px;
    padding: 1.5rem 2rem;
}

.director-bio {
    color: #333;
    line-height: 1.6;
}

.director-bio p {
    margin: 0;
}

@media (max-width: 768px) {
    .director-item {
        padding: 1.25rem 1.5rem;
    }
    
    .director-details {
        width: 100%;
        margin: 0;
    }
    
    .director-details.expanded {
        padding: 1.25rem 1.5rem;
    }
    
    .director-position {
        font-size: 0.8rem;
    }
    
    .director-name {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .director-item {
        padding: 1rem 1.25rem;
    }
    
    .director-details {
        width: 100%;
        margin: 0;
    }
    
    .director-details.expanded {
        padding: 1rem 1.25rem;
    }
}