:root {
    --primary-blue: #284a94;
    --primary-blue-light: #3d5fb8;
    --primary-blue-dark: #1a3366;
    --accent-red: #b82b2c;
    --accent-red-light: #d63f40;
    --accent-red-dark: #8a2122;
    --old-blue: #003d7c;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    line-height: 1.8;
    color: #333;
    background: #fff;
    font-size: 16px;
    letter-spacing: 0.03em;
}

header {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    padding: 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
    height: 100px;
}

header:hover {
    box-shadow: 0 2px 8px rgba(40, 74, 148, 0.08);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.logo:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.logo-image {
    height: 45px;
    width: auto;
    display: block;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-links a:hover::after {
    width: 100%;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #fff, #f0f0f0);
    color: var(--primary-blue);
    background-size: 200% 200%;
    font-weight: 600;
}

.btn-primary:hover {
    background: #fff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}

.contest-banner .btn-primary, .container .btn-primary, .cta-section .btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
}

.contest-banner .btn-primary:hover, .container .btn-primary:hover, .cta-section .btn-primary:hover {
    background-position: 100% 0;
    box-shadow: 0 4px 12px rgba(40, 74, 148, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    color: var(--primary-blue);
    border-color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.container .btn-secondary, .contact-section .btn-secondary, .cta-section .btn-secondary {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    backdrop-filter: none;
}

.container .btn-secondary:hover, .contact-section .btn-secondary:hover, .cta-section .btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-title {
    font-size: 2rem;
    text-align: left;
    margin-bottom: 3rem;
    font-weight: 600;
    color: var(--primary-blue);
    letter-spacing: 0.05em;
}

.section-title-center {
    text-align: center;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.tcard {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: none;
    max-width: 900px;
    margin: 2rem auto;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.tcard tr {
    border-bottom: 1px solid #e5e5e5;
}

.tcard tr:last-child {
    border-bottom: none;
}

.tcard td {
    padding: 1rem;
}

.tcard td:first-child {
    font-weight: 600;
    width: 150px;
}

.committee-title {
    color: #003d7c;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.committee-role {
    margin-bottom: 1rem;
    color: #666;
}

.contact-info-card {
    background: #f8f9fa;
    border: 1px solid #e5e5e5;
    padding: 2rem;
    border-radius: 6px;
    margin-top: 2rem;
}

.contact-info-card h3 {
    color: #003d7c;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #444;
}

.contact-icon {
    font-size: 1.1rem;
}

.note-text {
    text-align: center;
    color: #666;
    margin-top: 2rem;
    font-size: 0.875rem;
}

.cta-section {
    background: #f0f4f8;
    padding: 3rem 0;
    text-align: center;
    margin-top: 4rem;
}

.cta-section h2 {
    color: #003d7c;
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 2rem;
    color: #444;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .tcard table, .tcard tbody, .tcard tr, .tcard td {
        display: block;
        width: 100% !important;
    }
    .tcard tr {
        padding: 1rem 0;
        border-bottom: 1px solid #e5e5e5;
    }
    .tcard tr:last-child {
        border-bottom: none;
    }
    .tcard td {
        padding: 0.25rem 1rem;
    }
    .tcard td:first-child {
        color: #003d7c;
        font-size: 0.9rem;
        padding-top: 0.5rem;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

.acard {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 3rem;
}

.hcard {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    position: relative;
}

.hcard .full-link {
    text-decoration: none !important;
    color: inherit;
}

.hcard:hover {
    transform: translateY(-4px);
}

.hcard .full-link::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.card-header {
    background: #e3f2fd;
    padding: 2rem;
    border-bottom: 1px solid #e5e5e5;
    transition: background 0.3s ease;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-blue);
    letter-spacing: 0.05em;
}

.card-body {
    padding: 2rem;
}

.card-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 0.9375rem;
}

.event-highlight {
    background: url('/BcThemeSample/img/sozorekai.jpg') center center no-repeat;
    background-size: contain;
    border: 2px solid var(--primary-blue);
    padding: 3rem;
    margin: 0 auto;
    max-width: 900px;
    position: relative;
}

.event-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    z-index: 0;
}

.event-highlight > * {
    position: relative;
    z-index: 1;
}

.event-highlight-title {
    font-size: 1.75rem;
    color: var(--primary-blue);
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.event-highlight-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-highlight-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e5e5;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--primary-blue);
    min-width: 100px;
    font-size: 0.9375rem;
}

.top-info-value {
    color: #333;
    font-size: 0.9375rem;
}

.event-highlight-cta {
    text-align: center;
    padding-top: 1rem;
}

.achievements {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f7ff 100%);
    padding: 5rem 2rem;
    margin: 5rem 0;
}

.partner-category {
    margin-bottom: 3rem;
}

.partner-category-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tag {
    background: #f8f9fa;
    color: #666;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border: 1px solid #e5e5e5;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.timeline-tag {
    background: #f8f9fa;
    color: #666;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border: 1px solid #e5e5e5;
    letter-spacing: 0.05em;
}

.tags a {
    text-decoration: none;
}

.tag:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 61, 124, 0.15);
}

.cta-box {
    margin-top: 3rem;
    padding: 2rem;
    background: #f8f9fa;
    border: 1px solid #e5e5e5;
    text-align: center;
}

.cta-box p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.cta-section {
    text-align: center;
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    letter-spacing: 0.05em;
}

.cta-section p {
    font-size: 1.0625rem;
    color: #666;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

footer {
    background: #1a1a1a;
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.footer-section p {
    color: #999;
    line-height: 1.8;
    font-size: 0.875rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: #999;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: 1rem;
    }
    .contest-title {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem 2rem;
        border-bottom: 1px solid #e5e5e5;
        gap: 1rem;
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a::after {
        display: none;
    }
    nav {
        padding: 1rem 1.5rem;
    }
    .logo-image {
        height: 35px;
    }
    .stat-number {
        font-size: 2.5rem;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .event-highlight {
        padding: 2rem;
    }
    .event-highlight-title {
        font-size: 1.5rem;
    }
    .info-row {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    .info-label {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 30px;
    }
    .hero-subtitle {
        font-size: 0.9375rem;
    }
    .contest-title {
        font-size: 1.25rem;
    }
    .btn {
        padding: 0.875rem 2rem;
        font-size: 0.875rem;
    }
    .event-highlight {
        padding: 1.5rem;
    }
    .event-highlight-title {
        font-size: 1.25rem;
    }
}

.hero-simple {
    position: relative;
    height: 500px;
    background-image: url('/BcThemeSample/img/hero-industry-academic.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient( 135deg, rgba(0, 61, 124, 0.75) 0%, rgba(0, 74, 153, 0.65) 50%, rgba(0, 61, 124, 0.75) 100% );
}

.hero-content-simple {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    max-width: 1200px;
    padding: 0 2rem;
}

.hero-content-simple h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.hero-subtitle-simple {
    font-size: 1.125rem;
    font-weight: 400;
    opacity: 0.95;
    letter-spacing: 0.05em;
}

.menu-section {
    background: #f8f9fa;
    padding: 2rem 0;
    border-bottom: 1px solid #e5e5e5;
}

.menu-grid-compact {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.menu-card-compact {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.menu-card-compact a::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.menu-card-compact:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(40, 74, 148, 0.1);
    transform: translateY(-2px);
}

.menu-card-compact h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.menu-card-compact p {
    font-size: 0.75rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.menu-card-compact a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.event-section {
    padding: 2rem 2rem;
}

.contest-section {
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    padding: 2rem 0;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
}

.contest-content-compact {
    max-width: 1200px;
    margin: 0 auto;
}

.contest-header {
    margin-bottom: 1rem;
}

.contest-label {
    display: inline-block;
    background: #ff6b6b;
    color: #fff;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.contest-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.contest-description {
    font-size: 0.95rem;
    color: #333;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contest-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 0.9rem;
    color: #333;
}

.contest-cta {
    text-align: left;
}

.about-section {
    padding: 2rem 2rem;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text {
    font-size: 0.95rem;
    line-height: 1.9;
    color: #333;
    margin-bottom: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    font-size: 0.875rem;
    color: #666;
}

.activities-section {
    padding: 2rem 2rem;
    background: #f8f9fa;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.activity-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative !important;
}

.activity-card a.stretched-link::after {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 1 !important;
}

.activity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 61, 124, 0.15);
}

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

.activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.activity-card:hover .activity-image img {
    transform: scale(1.05);
}

.activity-card h3, .activity-card p {
    padding: 0 1.5rem;
}

.activity-card h3 {
    padding-top: 1.5rem;
}

.activity-card p {
    padding-bottom: 1.5rem;
}

.activity-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.activity-title a.stretched-link {
    color: inherit !important;
    text-decoration: none !important;
    font-size: inherit !important;
    font-weight: inherit !important;
}

.activity-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.8;
}

.top-benefits-section {
    padding: 2rem 0;
}

.top-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 1.5rem;
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e3f2fd;
}

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

.benefit-list li {
    font-size: 0.9rem;
    color: #666;
    padding: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 600;
}

.members-section {
    padding: 2rem 2rem;
}

.section-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.partners-section-wrapper {
    position: relative;
    background-image: url('/BcThemeSample/img/himeji-castle-modern.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.partners-section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.92);
    z-index: 0;
}

.partners-section {
    position: relative;
    z-index: 1;
    padding: 2rem 2rem;
}

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

.contact-info-grid {
    max-width: 800px;
    margin: 0 auto 2rem;
}

.contact-label {
    font-weight: 600;
    color: var(--primary-blue);
    min-width: 80px;
}

.contact-value {
    color: #333;
}

@media (max-width: 1024px) {
    .menu-grid-compact {
        grid-template-columns: repeat(3, 1fr);
    }
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-simple {
        height: 400px;
    }
    .hero-content-simple h1 {
        font-size: 1.75rem;
    }
    .hero-subtitle-simple {
        font-size: 0.95rem;
    }
    .menu-grid-compact {
        grid-template-columns: 1fr;
    }
    .activities-grid {
        grid-template-columns: 1fr;
    }
    .contest-details {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

.syosai-box {
    text-align: center;
    margin-bottom: 50px;
}

#contest {
    scroll-margin-top: 100px;
}

.bc-update-info {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.breadcrumb {
    background: #f8f9fa;
    padding: 0 2rem;
    margin-top: 0;
    height: 100px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.breadcrumb a {
    color: #003d7c;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #0052a3;
    text-decoration: underline;
}

.breadcrumb span {
    color: #666;
}

.breadcrumb ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-hero {
    background: linear-gradient(135deg, #003d7c, #0052a3);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 100px;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-hero .hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.95;
}

.intro-box {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    border-left: 4px solid #003d7c;
}

.intro-box p {
    margin: 0;
    line-height: 1.8;
}

.timeline-section {
    background: #f8f9fa;
    padding: 5rem 0;
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #003d7c, #0052a3);
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 0 0 120px;
    font-size: 1.5rem;
    font-weight: 600;
    color: #003d7c;
    text-align: center;
    background: white;
    padding: 1rem;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #003d7c;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.timeline-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.contact-info-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.contact-info-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.contact-info-card h4 {
    color: #666;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 600;
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: #666;
    font-size: 0.875rem;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.industry-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.industry-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.industry-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.benefits-section {
    background: #f8f9fa;
    padding: 5rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.benefit-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.student-message-box {
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
}

.message-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.student-message-box h3 {
    color: #003d7c;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.student-message-box p {
    margin-bottom: 2rem;
    line-height: 1.8;
}

.message-cta {
    margin-top: 2rem;
}

.admission-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    color: #003d7c;
    margin-bottom: 1rem;
}

.info-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.info-note {
    font-size: 0.875rem;
    color: #666;
    margin-top: 0.5rem;
}

.notice-box {
    background: #fff3e0;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #f57c00;
    margin-bottom: 3rem;
}

.notice-box h3 {
    color: #f57c00;
    margin-bottom: 1rem;
}

.notice-box ul {
    margin-left: 1.5rem;
}

.notice-box li {
    margin-bottom: 0.5rem;
}

.admission-form, .admission-form-con, .contact-form, .contact-form-con, .entry-form-con, .entry-form-con {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.required {
    color: #d32f2f;
}

.contact-cta-box {
    background: #e3f2fd;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.contact-cta-box h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.contact-method-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-method-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-method-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.contact-method-value {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-method-note {
    font-size: 0.875rem;
    color: #666;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.faq-question, .faq-answer {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: #003d7c;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.faq-question h3 {
    color: #003d7c;
    margin: 0;
    font-size: 1.125rem;
}

.faq-answer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e5e5;
}

.faq-answer .faq-icon {
    background: #0052a3;
}

.anniversary-banner {
    background: linear-gradient(135deg, #003d7c, #0052a3);
    color: white;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 3rem;
}

.anniversary-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.anniversary-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.milestone-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.milestone-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.milestone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.milestone-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.vision-section {
    background: #f8f9fa;
    padding: 4rem 0;
}

.vision-text {
    text-align: center;
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.vision-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.vision-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.vision-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.vision-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.partner-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    position: relative;
}

.partner-card:hover {
    transform: translateY(-4px);
}

.partner-card.support {
    background: linear-gradient(135deg, #f8f9fa, #e3f2fd);
}

.partner-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.partner-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
}

.partner-card h3 a.full-link {
    text-decoration: none !important;
    color: inherit;
    display: inline-block;
}

.full-link::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.case-study-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.case-study-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.case-study-card h3 {
    color: #003d7c;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.section-description {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}

.nav-links a.active {
    color: #003d7c;
    font-weight: 600;
}

.nav-links a.active::after {
    width: 100%;
}

@media (max-width: 1024px) {
    .stats-grid, .industry-grid, .benefits-grid, .contact-methods-grid, .case-study-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .admission-info-grid, .milestone-grid, .vision-cards, .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .breadcrumb {
        height: 80px;
    }
    .page-hero {
        margin-top: 80px;
        min-height: 400px;
    }
    .page-hero h1 {
        font-size: 2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .timeline::before {
        left: 30px;
    }
    .timeline-item {
        flex-direction: column !important;
        padding-left: 80px;
    }
    .timeline-year {
        position: absolute;
        left: 0;
        width: 80px;
        height: 80px;
        font-size: 1.125rem;
    }
    .stats-grid, .industry-grid, .benefits-grid, .admission-info-grid, .contact-methods-grid, .milestone-grid, .vision-cards, .partner-grid, .case-study-grid {
        grid-template-columns: 1fr;
    }
}

.admission-form tr, .admission-form-con tr {
    display: block;
    margin-bottom: 1.5rem;
}

.admission-form .col-head, .admission-form-con .col-head {
    display: block;
    font-weight: 500;
    color: #333;
    text-align: left;
    width: 100%;
}

.admission-form .col-head {
    margin-bottom: 0.5rem;
}

.admission-form .col-input, .admission-form-con .col-input {
    width: 100%;
    display: block;
    font-weight: 500;
    color: #333;
}

.admission-form .col-input .bs-mail-attention {
    font-size: 0.875rem;
    color: #666;
    margin-top: 0.25rem;
}

.admission-form input, .admission-form textarea, .admission-form select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
    font-weight: 500;
    color: #333;
}

.admission-form [id^="RowMessageName"], .admission-form #RowMessageName, .admission-form #RowMessageName1, .admission-form #RowMessageName2 {
    display: inline-block !important;
    vertical-align: top;
    width: 48% !important;
}

[id="RowMessageName1"], [id="RowMessageName"] {
    margin-right: 4% !important;
}

.admission-form #RowMessagePost, .admission-form #RowMessageAddress1 {
    display: inline-block !important;
    vertical-align: top;
    width: 48% !important;
    margin-bottom: 1.5rem !important;
}

.admission-form #RowMessagePost {
    margin-right: 4% !important;
}

@media (max-width: 768px) {
    [id^="RowMessageName"], .admission-form #RowMessageName, .admission-form #RowMessageName1, .admission-form #RowMessageName2, .admission-form #RowMessagePost, .admission-form #RowMessageAddress1 {
        display: block !important;
        width: 100% !important;
        margin-right: 0 !important;
    }
}

.admission-form .required, .admission-form-con .required {
    font-size: 0 !important;
    color: transparent !important;
}

.admission-form .required::before, .admission-form-con .required::before {
    content: "*" !important;
    font-size: 1.1rem !important;
    color: #ff4d4f !important;
    font-weight: bold !important;
    margin-left: 0.25rem;
    vertical-align: top;
}

.admission-form .normal, .admission-form-con .normal {
    display: none !important;
}

.admission-form .message, .admission-form .error-message, .admission-form-con .message, .admission-form-con .error-message {
    color: #ff4d4f !important;
}

.admission-form .bs-mail-form-submit, .admission-form-con .bs-mail-form-submit {
    display: flex !important;
    justify-content: center !important;
    gap: 4% !important;
    width: 100% !important;
    max-width: 500px !important;
    margin: 2.5rem auto 0 !important;
}

.admission-form .bs-mail-form-submit .bs-button, .admission-form-con .bs-mail-form-submit .bs-button {
    display: block !important;
    flex: 1 !important;
    padding: 0.85rem 1rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    cursor: pointer;
    transition: all 0.2s;
    box-sizing: border-box !important;
    text-align: center !important;
}

.admission-form .bs-mail-form-submit input[type="reset"], .admission-form-con .bs-mail-form-submit #BtnMessageBack {
    background-color: #eeeeee !important;
    border: 1px solid #ddd !important;
    color: #666666 !important;
}

.admission-form .bs-mail-form-submit input[type="submit"], .admission-form-con .bs-mail-form-submit #BtnMessageSubmit {
    background-color: #333333 !important;
    border: 1px solid #333333 !important;
    color: #ffffff !important;
}

.admission-form .bs-mail-form-submit input[type="reset"]:hover {
    background-color: #e0e0e0 !important;
}

.admission-form .bs-mail-form-submit input[type="submit"]:hover {
    opacity: 0.85 !important;
}

@media (max-width: 768px) {
    .admission-form .bs-mail-form-submit {
        flex-direction: column !important;
        gap: 1rem !important;
        max-width: 100% !important;
    }
    .admission-form .bs-mail-form-submit .bs-button {
        width: 100% !important;
    }
}

.mail-text-p {
    text-align: center;
    margin-bottom: 2rem;
}