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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

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

a:hover {
    color: #004499;
}

ul {
    list-style: none;
}

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

header {
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav {
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: white;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255, 255, 255, 0.2);
}

main {
    min-height: calc(100vh - 400px);
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-section h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: #ff6b6b;
    color: white;
}

.btn-primary:hover {
    background: #ee5a5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: white;
    color: #667eea;
}

.btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-link {
    color: #0066cc;
    font-weight: bold;
}

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

section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #0066cc;
    margin: 20px auto 0;
}

.features-section {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.8;
}

.majors-section {
    background: #f9f9f9;
}

.majors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.major-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.major-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.major-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #0066cc;
}

.major-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.info-section {
    background: white;
}

.info-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
}

.info-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.info-item p {
    line-height: 1.8;
    opacity: 0.9;
}

.contact-section {
    background: #f9f9f9;
    text-align: center;
}

.contact-info {
    margin-bottom: 30px;
}

.contact-info p {
    font-size: 18px;
    margin: 10px 0;
    color: #333;
}

.page-header {
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 20px;
    opacity: 0.9;
}

.majors-detail-section {
    background: white;
}

.major-detail-card {
    background: #f9f9f9;
    padding: 40px;
    margin-bottom: 30px;
    border-radius: 10px;
    border-left: 4px solid #0066cc;
}

.major-detail-card h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #0066cc;
}

.major-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.info-block {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.info-block h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 2px solid #0066cc;
    padding-bottom: 10px;
}

.info-block p {
    color: #666;
    line-height: 1.8;
}

.info-block ul {
    list-style: disc;
    padding-left: 20px;
    color: #666;
}

.info-block ul li {
    margin: 8px 0;
    line-height: 1.8;
}

.about-intro {
    background: white;
    padding: 60px 0;
}

.intro-text {
    max-width: 900px;
    margin: 0 auto;
}

.intro-text h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #0066cc;
    text-align: center;
}

.intro-text p {
    font-size: 16px;
    line-height: 2;
    color: #333;
    margin-bottom: 20px;
    text-indent: 2em;
}

.features-grid-section {
    background: #f9f9f9;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.feature-number {
    font-size: 48px;
    font-weight: bold;
    color: #0066cc;
    margin-bottom: 20px;
    opacity: 0.3;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    color: #666;
    line-height: 1.8;
}

.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stats-section .section-title {
    color: white;
}

.stats-section .section-title::after {
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
}

.stat-number {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

.campus-section {
    background: white;
}

.campus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.campus-item {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.campus-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0066cc;
}

.campus-item p {
    color: #666;
    line-height: 1.8;
}

.mission-section {
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    color: white;
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-content .section-title {
    color: white;
}

.mission-content .section-title::after {
    background: white;
}

.mission-content p {
    font-size: 18px;
    line-height: 2;
    margin-bottom: 20px;
    opacity: 0.95;
}

.contact-main {
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
}

.contact-info-section h2,
.contact-form-section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #333;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-method {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: #f9f9f9;
    padding: 25px;
    border-radius: 10px;
}

.contact-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.contact-details p {
    color: #666;
    line-height: 1.8;
}

.contact-note {
    font-size: 14px;
    color: #999;
    margin-top: 5px;
}

.contact-form {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.faq-section {
    background: #f9f9f9;
}

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

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #0066cc;
}

.faq-item p {
    color: #666;
    line-height: 1.8;
}

.map-section {
    background: white;
}

.transport-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.transport-item {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.transport-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.transport-item p {
    color: #666;
    line-height: 1.8;
}

.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

footer {
    background: #333;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #0066cc;
}

.footer-section p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 10px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul a {
    color: #ccc;
    transition: color 0.3s ease;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
}

.copyright p {
    color: #999;
    font-size: 14px;
}

@media (max-width: 768px) {
    .main-nav .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .hero-section h2 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 28px;
    }

    .page-header h1 {
        font-size: 32px;
    }

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

    .major-info {
        grid-template-columns: 1fr;
    }
}

/* 国家优惠政策样式 */
.policy-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.policy-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.policy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.policy-item h3 {
    color: #00a8ff;
    margin-bottom: 10px;
    font-size: 18px;
}

.policy-item p {
    color: #f0f0f0;
    line-height: 1.6;
    font-size: 14px;
}