/* Global Styles */
:root {
    --primary-color: #1a237e;
    --secondary-color: #4caf50;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --white: #ffffff;
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Hero Section */
.hero {
    display: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--white);
}

.secondary-btn {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.feature-card h2 {
    color: #1a73e8;
    margin-bottom: 0.5rem;
}

/* News Highlights */
.news-highlights {
    background-color: var(--light-gray);
    padding: 4rem 5%;
}

.news-highlights h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.news-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-card-content {
    padding: 1.5rem;
}

.news-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.view-all {
    text-align: center;
    margin-top: 2rem;
}

/* Map Section */
.map-section {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

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

.info-item i {
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
}

.info-item i.location {
    background-image: url('images/ico/1 (1).png');
}

.info-item i.phone {
    background-image: url('images/ico/1 (2).png');
}

.info-item i.email {
    background-image: url('images/ico/1 (3).png');
}

.info-item i.calendar {
    background-image: url('images/ico/1 (4).png');
}

.info-item i.time {
    background-image: url('images/ico/1 (5).png');
}

.info-item i.user {
    background-image: url('images/ico/1 (6).png');
}

.info-item i.book {
    background-image: url('images/ico/1 (7).png');
}

.info-item i.graduation {
    background-image: url('images/ico/1 (8).png');
}

/* Footer */
footer {
    background-color: #f8f9fa;
    color: var(--text-color);
    padding: 4rem 5% 2rem;
    border-top: 1px solid #e9ecef;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
    color: #666;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: #666;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
    color: #666;
}

/* Page Header */
.page-header {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('images/campus-hours.jpg');
    background-size: cover;
    background-position: center;
    height: 40vh;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    margin-top: 74px;
    padding: 2rem;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-header p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.page-header .hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* About Page Styles */
.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
}

.about-section {
    margin-bottom: 4rem;
}

.about-section h2 {
    color: #1a73e8;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.about-section img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.about-section p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-section ul {
    list-style-position: inside;
    margin-bottom: 1.5rem;
}

.about-section ul li {
    margin-bottom: 0.5rem;
}

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

.value-item {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.value-item h3 {
    color: #1a73e8;
    margin-bottom: 1rem;
}

/* Programs Page Styles */
.programs-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
}

.program-category {
    margin-bottom: 4rem;
}

.program-category h2 {
    color: #1a73e8;
    margin-bottom: 2rem;
    font-size: 2rem;
    text-align: center;
}

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

.program-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.program-card:hover {
    transform: translateY(-5px);
}

.program-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.program-card h3 {
    color: #1a73e8;
    padding: 1rem 1rem 0.5rem;
    font-size: 1.5rem;
}

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

/* Contact Page Styles */
.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2,
.contact-form h2 {
    color: #1a73e8;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.info-card {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.info-card h3 {
    color: #1a73e8;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: #666;
    line-height: 1.6;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.submit-btn {
    background-color: #1a73e8;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #1557b0;
}

/* News Page Styles */
.news-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.news-section {
    margin-bottom: 4rem;
}

.news-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 0 auto;
}

.news-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-card-content {
    padding: 1.5rem;
}

.news-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.news-card p {
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 1rem;
}

.read-more:hover {
    text-decoration: underline;
}

/* Calendar Section */
.events-section {
    margin-top: 4rem;
}

.events-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.calendar {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.calendar-header {
    text-align: center;
    margin-bottom: 2rem;
}

.calendar-header h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.calendar-day {
    background: var(--light-gray);
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

.day-number {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.event {
    color: var(--text-color);
    font-size: 0.9rem;
}

/* 门户页面样式 */
.portals-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
}

.portal-section {
    margin-bottom: 4rem;
}

.portal-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.portal-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.portal-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-info {
    padding: 2rem;
}

.portal-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.portal-info ul {
    list-style: none;
    margin-bottom: 2rem;
}

.portal-info ul li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.portal-info ul li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.portal-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.portal-btn:hover {
    background-color: var(--secondary-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 1rem;
    }

    nav ul {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1.2rem;
    }

    .page-header .hero-buttons {
        flex-direction: column;
    }

    .about-section h2 {
        font-size: 1.8rem;
    }

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

    .program-grid {
        grid-template-columns: 1fr;
    }
    
    .program-category h2 {
        font-size: 1.8rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info h2,
    .contact-form h2 {
        font-size: 1.8rem;
    }

    .news-content {
        padding: 2rem 5%;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-grid {
        grid-template-columns: 1fr;
    }

    .portal-card {
        grid-template-columns: 1fr;
    }
    
    .portal-card img {
        height: 200px;
    }
    
    .portal-info {
        padding: 1.5rem;
    }
}

/* 申请页面样式 */
.apply-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.apply-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.apply-info h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.info-card {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 4px;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.info-card ul {
    list-style: none;
    padding-left: 0;
}

.info-card ul li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.info-card ul li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.apply-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.apply-form h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.3rem;
}

.submit-btn {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background-color: var(--secondary-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .apply-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .apply-info,
    .apply-form {
        padding: 1.5rem;
    }
}