/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* 高级感配色方案 */
:root {
    --primary-color: #0a3d62;
    --secondary-color: #3c6382;
    --accent-color: #f9ca24;
    --text-color: #2d3436;
    --light-text: #636e72;
    --background-color: #f8f9fa;
    --white: #ffffff;
    --gray: #f5f5f5;
    --dark-gray: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* 排版系统 */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 字体层级 */
h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

h4 {
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h5 {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

/* 间距系统 */
.section {
    margin-bottom: 3rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(249, 202, 36, 0.3);
}

.btn-primary:hover {
    background-color: #f0b700;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(249, 202, 36, 0.4);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(60, 99, 130, 0.3);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(60, 99, 130, 0.4);
}

/* 页面加载动画 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #004a8f;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    color: white;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 页面过渡效果 */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #004a8f;
    z-index: 9998;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.page-transition.active {
    transform: translateY(0);
}

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

/* 导航栏 */
.navbar {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

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

.logo h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--white);
    margin: 0;
    white-space: nowrap;
}

.nav-links {
    flex: 1;
    margin: 0 2rem;
}

.nav-links ul {
    display: flex;
    list-style: none;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.nav-links li {
    position: relative;
    white-space: nowrap;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
    display: inline-block;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
    border-radius: 2px;
}

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

.nav-tools {
    display: flex;
    align-items: center;
    gap: 1rem;
    white-space: nowrap;
}

.accessibility-toggle {
    background-color: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.accessibility-toggle:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.15);
}

.mobile-menu {
    display: none;
}

.menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem;
}

.menu-toggle:hover {
    transform: scale(1.1);
}

/* 横幅 */
.banner {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=modern%20university%20campus%20with%20glass%20buildings%20and%20green%20spaces%20at%20sunset&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 61, 98, 0.6), rgba(10, 61, 98, 0.85));
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-content h2 {
    font-size: 4rem;
    margin-bottom: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.4);
    color: var(--white);
    line-height: 1.2;
}

.banner-content p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    font-weight: 300;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    color: var(--white);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.banner-content .btn-primary {
    font-size: 1.1rem;
    padding: 1.25rem 3rem;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(249, 202, 36, 0.4);
}

/* 通用section样式 */
section {
    padding: 6rem 0;
    position: relative;
}

section:nth-child(even) {
    background-color: var(--white);
}

section:nth-child(odd) {
    background-color: var(--background-color);
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3.5rem;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    line-height: 1.3;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -1.25rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

section h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.4;
}

/* 学校概况 */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.about-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.about-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.about-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.about-item:hover::before {
    width: 8px;
}

.about-item h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
}

.about-item p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 院系专业 */
.departments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.department-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.department-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.department-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.department-card:hover::before {
    width: 8px;
}

.department-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
}

.department-card p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 招生就业 */
.admission-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.admission-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.admission-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.admission-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.admission-item:hover::before {
    width: 8px;
}

.admission-item h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
}

.admission-item p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 教学科研 */
.education-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.education-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.education-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.education-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.education-item:hover::before {
    width: 8px;
}

.education-item h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
}

.education-item p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 人才招聘 */
.recruitment-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.recruitment-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.recruitment-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.recruitment-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.recruitment-item:hover::before {
    width: 8px;
}

.recruitment-item h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
}

.recruitment-item p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 新闻公告 */
.news-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.news-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.news-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.news-item:hover::before {
    width: 8px;
}

.news-item h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
}

.news-item p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 信息公开 */
.info-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.info-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.info-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.info-item:hover::before {
    width: 8px;
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
}

.info-item p {
    color: var(--light-text);
    line-height: 1.8;
    font-size: 14px;
}

/* 联系我们 */
.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.contact-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-item h3 {
    color: #004a8f;
    margin-bottom: 15px;
    font-size: 18px;
}

/* 登录区域 */
.login {
    background-color: white;
}

.login-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #004a8f;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.login-form button {
    width: 100%;
    padding: 12px;
    background-color: #004a8f;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.login-form button:hover {
    background-color: #003366;
}

/* 服务模块 */
.education-service,
.student-service,
.staff-service,
.campus-service,
.resource-service,
.online-service {
    background-color: white;
}

.service-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.service-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.service-item h3 {
    color: #004a8f;
    margin-bottom: 15px;
    font-size: 18px;
}

/* 页脚 */
.footer {
    background-color: #004a8f;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-item h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

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

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

.footer-item a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-item a:hover {
    color: #ffcc00;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .nav-links a {
        font-size: 0.85rem;
    }
    
    .nav-links ul {
        gap: 1.2rem;
    }
}

@media (max-width: 992px) {
    .logo h1 {
        font-size: 1.1rem;
    }
    
    .nav-links a {
        font-size: 0.8rem;
    }
    
    .nav-links ul {
        gap: 1rem;
    }
    
    .accessibility-toggle {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        padding: 1.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: block;
    }

    .nav-links ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .nav-links li {
        margin: 0;
    }

    .nav-links a {
        font-size: 1rem;
        padding: 0.75rem 0;
    }

    .mobile-menu {
        display: block;
    }

    .banner-content h2 {
        font-size: 2.5rem;
    }

    .banner-content p {
        font-size: 1.2rem;
    }

    section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 80vh;
        min-height: 600px;
    }

    .banner-content h2 {
        font-size: 2rem;
    }

    .banner-content p {
        font-size: 1rem;
    }

    section {
        padding: 4rem 0;
    }

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

/* 无障碍浏览 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
body.high-contrast {
    background-color: #000 !important;
    color: #fff !important;
}

body.high-contrast .navbar {
    background-color: #000 !important;
    border-bottom: 2px solid #fff !important;
}

body.high-contrast .nav-links a {
    color: #fff !important;
}

body.high-contrast .nav-links a:hover {
    color: #ff0 !important;
}

body.high-contrast .banner {
    background-color: #000 !important;
    border-bottom: 2px solid #fff !important;
}

body.high-contrast section {
    background-color: #000 !important;
    border-bottom: 2px solid #fff !important;
}

body.high-contrast h2, body.high-contrast h3, body.high-contrast h4 {
    color: #ff0 !important;
}

body.high-contrast .about-item, body.high-contrast .department-card, body.high-contrast .admission-item, body.high-contrast .education-item, body.high-contrast .recruitment-item, body.high-contrast .news-item, body.high-contrast .info-item, body.high-contrast .contact-item, body.high-contrast .service-item {
    background-color: #333 !important;
    border: 1px solid #fff !important;
}

body.high-contrast .login-form {
    background-color: #333 !important;
    border: 1px solid #fff !important;
}

body.high-contrast .footer {
    background-color: #000 !important;
    border-top: 2px solid #fff !important;
}

body.high-contrast .btn-primary {
    background-color: #ff0 !important;
    color: #000 !important;
}

body.high-contrast .btn-primary:hover {
    background-color: #fff !important;
    color: #000 !important;
}

body.high-contrast input, body.high-contrast textarea, body.high-contrast select {
    background-color: #333 !important;
    color: #fff !important;
    border: 1px solid #fff !important;
}

body.high-contrast input:focus, body.high-contrast textarea:focus, body.high-contrast select:focus {
    outline: 2px solid #ff0 !important;
}

/* 聚焦样式 */
:focus {
    outline: 2px solid #004a8f;
    outline-offset: 2px;
}

/* 安全防护 */
/* 防止XSS攻击的样式 */
[onclick], [onload], [onerror] {
    pointer-events: none;
}

/* 防止点击劫持 */
body {
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background-color: transparent;
    pointer-events: none;
}

/* 搜索区域 */
.search {
    background-color: white;
    padding: 40px 0;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid #004a8f;
    border-radius: 30px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 74, 143, 0.1);
}

.search-button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #004a8f;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.search-button:hover {
    background-color: #003366;
}

/* 网站地图 */
.sitemap {
    background-color: white;
    padding: 40px 0;
}

.sitemap-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.sitemap-item h3 {
    color: #004a8f;
    margin-bottom: 15px;
    font-size: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.sitemap-item ul {
    list-style: none;
}

.sitemap-item li {
    margin-bottom: 10px;
}

.sitemap-item a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 5px 0;
}

.sitemap-item a:hover {
    color: #004a8f;
    padding-left: 5px;
}

/* 页面内容通用样式 */
.page-content {
    padding: 60px 0;
    background-color: white;
}

.page-content h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #004a8f;
}

.page-content h3 {
    color: #004a8f;
    margin-bottom: 20px;
    font-size: 24px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.page-content h4 {
    color: #333;
    margin-bottom: 15px;
    font-size: 18px;
}

.page-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.page-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.page-content li {
    margin-bottom: 8px;
}

/* 院系专业页面样式 */
.department-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.department-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.department-info {
    margin-top: 20px;
}

.other-departments {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.other-department-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.other-department-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.other-department-item h4 {
    color: #004a8f;
    margin-bottom: 10px;
    font-size: 16px;
}

/* 招生就业页面样式 */
.admission-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.admission-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.policy-content,
.query-content,
.employment-content,
.recruitment-content {
    margin-top: 20px;
}

.query-form {
    margin-top: 30px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.job-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.job-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.job-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.job-item h5 {
    color: #004a8f;
    margin-bottom: 10px;
    font-size: 16px;
}

.job-item p {
    margin-bottom: 10px;
    font-size: 14px;
}

/* 教学科研页面样式 */
.education-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.education-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.faculty-content,
.discipline-content,
.research-content,
.academic-content {
    margin-top: 20px;
}

.faculty-grid,
.discipline-grid,
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.faculty-item,
.discipline-item,
.achievement-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.faculty-item:hover,
.discipline-item:hover,
.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.faculty-item h5,
.discipline-item h5,
.achievement-item h5 {
    color: #004a8f;
    margin-bottom: 10px;
    font-size: 16px;
}

.lecture-list,
.conference-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.lecture-item,
.conference-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lecture-item:hover,
.conference-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.lecture-item h5,
.conference-item h5 {
    color: #004a8f;
    margin-bottom: 10px;
    font-size: 16px;
}

.lecture-item p,
.conference-item p {
    margin-bottom: 10px;
    font-size: 14px;
}

/* 人才招聘页面样式 */
.recruitment-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.recruitment-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.teacher-content,
.admin-content,
.talent-content,
.process-content {
    margin-top: 20px;
}

.process-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.process-content li {
    margin-bottom: 10px;
}

/* 新闻公告页面样式 */
.news-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.news-list,
.notice-list,
.media-list {
    margin-top: 20px;
}

.news-item,
.notice-item,
.media-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-item:hover,
.notice-item:hover,
.media-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.news-item h4,
.notice-item h4,
.media-item h4 {
    color: #004a8f;
    margin-bottom: 10px;
    font-size: 16px;
}

.news-date,
.notice-date,
.media-date {
    color: #999;
    font-size: 14px;
    margin-top: 10px;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 10px;
}

.btn-secondary {
    background-color: #f0f0f0;
    color: #333;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
}

/* 信息公开页面样式 */
.info-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.finance-content,
.bidding-content,
.regulations-content {
    margin-top: 20px;
}

.file-list,
.bidding-list,
.regulations-list {
    margin-top: 20px;
}

.file-item,
.bidding-item,
.regulations-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.file-item:hover,
.bidding-item:hover,
.regulations-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.file-item h5,
.bidding-item h5,
.regulations-item h5 {
    color: #004a8f;
    margin-bottom: 10px;
    font-size: 16px;
}

/* 联系我们页面样式 */
.contact-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-info,
.campus-map,
.navigation-content,
.contact-form {
    margin-top: 20px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.contact-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-item h4 {
    color: #004a8f;
    margin-bottom: 15px;
    font-size: 16px;
}

.campus-map {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.campus-map img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.map-info {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.navigation-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.navigation-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.navigation-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.navigation-item h4 {
    color: #004a8f;
    margin-bottom: 15px;
    font-size: 16px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 留言反馈 */
.feedback {
    background-color: white;
    padding: 40px 0;
}

.feedback-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.feedback-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #004a8f;
}

.feedback-form input,
.feedback-form textarea,
.feedback-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.feedback-form input:focus,
.feedback-form textarea:focus,
.feedback-form select:focus {
    outline: none;
    border-color: #004a8f;
    box-shadow: 0 0 0 3px rgba(0, 74, 143, 0.1);
}

.feedback-form textarea {
    resize: vertical;
    min-height: 150px;
}

.feedback-form button {
    background-color: #004a8f;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.feedback-form button:hover {
    background-color: #003366;
}