/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 500;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: #1e40af;
}

.nav-logo img {
    height: 40px;
}

.nav-logo-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #1e40af;
}

.nav-link.active,
.navbar .nav-menu .nav-link.active,
.nav-menu .nav-item .nav-link.active {
    color: #1e40af !important;
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: var(--after-width, 0);
    height: 2px;
    background: #1e40af;
    transition: width 0.3s ease;
}

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

.nav-link.active::after,
.navbar .nav-menu .nav-link.active::after,
.nav-menu .nav-item .nav-link.active::after {
    width: 100% !important;
    --after-width: 100% !important;
}

/* 确保active状态在所有情况下都显示 */
.navbar .nav-menu .nav-item .nav-link.active {
    color: #1e40af !important;
    font-weight: 600 !important;
}

.navbar .nav-menu .nav-item .nav-link.active::after {
    width: 100% !important;
    --after-width: 100% !important;
}

/* 移动端遮罩层 */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1000;
    position: relative;
    pointer-events: auto !important;
    user-select: none;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 汉堡菜单激活状态 */
.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* HERO SECTION 大图背景风格 */
.hero {
    min-height: 92vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: url('image/my-hero-bg.jpg') center center/cover no-repeat;
    color: #fff;
    padding: 0;
    overflow: hidden;
    /* 垂直居中优化 */
    box-sizing: border-box;
}
@media (min-width: 900px) {
  .hero {
    min-height: 100vh;
  }
}
.hero::before {
    content: '';
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    background: linear-gradient(120deg, rgba(30,64,175,0.72) 0%, rgba(30,64,175,0.45) 60%, rgba(59,130,246,0.25) 100%);
    z-index: 1;
}
.hero::after {
    content: '';
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    z-index: 0;
    backdrop-filter: blur(3px);
    /* 兼容性处理 */
    -webkit-backdrop-filter: blur(3px);
    pointer-events: none;
}
/* HERO SECTION 卡片部分再优化 */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    padding: 64px 40px;
    background: rgba(255,255,255,0.13);
    border-radius: 2rem;
    box-shadow: 0 8px 48px 0 rgba(30,64,175,0.18);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    backdrop-filter: blur(2px);
}
.hero-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}
.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    padding: 0.15em 0.8em;
    background: rgba(255,255,255,0.10);
    border-radius: 1em;
    display: inline-block;
}
.hero-description {
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    padding: 0.15em 0.8em;
    background: rgba(255,255,255,0.08);
    border-radius: 1em;
    display: inline-block;
}
.hero-stats {
    font-size: 1.08rem;
    margin-bottom: 1.2rem;
    padding: 0.12em 0.8em;
    background: rgba(255,255,255,0.07);
    border-radius: 1em;
    display: inline-block;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}
.btn {
    font-size: 1.08rem;
    padding: 14px 32px;
    border-radius: 1.2rem;
}
.btn-primary {
    background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%);
    color: #1e40af;
    box-shadow: 0 8px 32px rgba(30,64,175,0.13);
}
.btn-primary:hover {
    background: #f8fafc;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 16px 40px rgba(30,64,175,0.18);
}
.btn-secondary {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 2px solid #fff;
}
.btn-secondary:hover {
    background: #fff;
    color: #1e40af;
    border-color: #1e40af;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 16px 40px rgba(30,64,175,0.18);
}
.hero-image {
    display: none !important;
}
@media (max-width: 900px) {
    .hero {
        min-height: 60vh;
    }
    .hero-content {
        padding: 32px 8vw;
        border-radius: 1.2rem;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Section Styles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1e40af;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #1e40af, #3b82f6);
    border-radius: 2px;
}

/* Quick Links */
.quick-links {
    padding: 80px 0;
    background: #f8fafc;
}

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

.link-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.link-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.link-card i {
    font-size: 3rem;
    color: #1e40af;
    margin-bottom: 1rem;
}

.link-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e40af;
}

.link-card p {
    color: #666;
    font-weight: 500;
    line-height: 1.6;
}

/* Features */
.features {
    padding: 100px 0;
    background: #f8fafc;
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: #1e40af;
}

.feature-card i {
    font-size: 3rem;
    color: #1e40af;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e40af;
}

.feature-card p {
    color: #666;
    font-weight: 500;
    line-height: 1.6;
}

/* Star Programs */
.star-programs {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.program-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.program-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.program-icon i {
    font-size: 2rem;
    color: white;
}

.program-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #1e40af;
}

.program-card p {
    color: #666;
    font-weight: 500;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.program-card ul {
    list-style: none;
    text-align: left;
}

.program-card li {
    padding: 0.5rem 0;
    color: #666;
    position: relative;
    padding-left: 1.5rem;
}

.program-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1e40af;
    font-weight: bold;
}

/* Stats */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fbbf24;
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #1e40af;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    opacity: 0.7;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* School Overview */
.about-overview {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1e293b;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #64748b;
    margin-bottom: 20px;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Philosophy */
.philosophy {
    padding: 80px 0;
    background: #f8fafc;
}

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

.philosophy-motto {
    text-align: center;
    margin-bottom: 60px;
}

.philosophy-motto h3 {
    font-size: 2rem;
    color: #1e40af;
    margin-bottom: 20px;
    font-style: italic;
}

.philosophy-motto p {
    font-size: 1.2rem;
    color: #64748b;
    line-height: 1.6;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.philosophy-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.philosophy-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.philosophy-item i {
    font-size: 3rem;
    color: #1e40af;
    margin-bottom: 20px;
}

.philosophy-item h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.philosophy-item p {
    color: #64748b;
    line-height: 1.6;
}

/* Faculties */
.faculties {
    padding: 80px 0;
    background: white;
}

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

.faculty-card {
    background: #f8fafc;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.faculty-card:hover {
    transform: translateY(-5px);
    border-color: #1e40af;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.faculty-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.faculty-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #1e293b;
}

.faculty-card p {
    color: #1e40af;
    font-weight: 500;
    margin-bottom: 20px;
}

.faculty-card ul {
    list-style: none;
    text-align: left;
}

.faculty-card ul li {
    padding: 8px 0;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
}

.faculty-card ul li:last-child {
    border-bottom: none;
}

/* Highlights */
.highlights {
    padding: 80px 0;
    background: #f8fafc;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.highlight-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.highlight-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #10b981, #34d399);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.highlight-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.highlight-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Faculty Team */
.faculty {
    padding: 80px 0;
    background: white;
}

.faculty-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.faculty-text h3 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1e293b;
}

.faculty-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #64748b;
    margin-bottom: 40px;
}

.faculty-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.faculty-stat {
    text-align: center;
}

.faculty-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 10px;
}

.faculty-stat .stat-label {
    color: #64748b;
    font-size: 1rem;
}

.faculty-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Program Navigation */
.program-nav {
    background: #f8fafc;
    padding: 40px 0;
    border-bottom: 1px solid #e2e8f0;
}

.program-nav-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.program-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 30px;
    background: white;
    border-radius: 15px;
    text-decoration: none;
    color: #64748b;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-width: 150px;
}

.program-tab:hover,
.program-tab.active {
    background: #1e40af;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(30, 64, 175, 0.3);
}

.program-tab i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.program-tab span {
    font-weight: 600;
    font-size: 1rem;
}

/* Program Sections */
.program-section {
    padding: 80px 0;
    background: white;
}

.program-section:nth-child(even) {
    background: #f8fafc;
}

.section-subtitle {
    text-align: center;
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 50px;
}

.program-categories {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.program-category {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.program-category h3 {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 20px 30px;
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.program-category h3 i {
    font-size: 1.5rem;
}

.program-table {
    overflow-x: auto;
}

.program-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.program-table th,
.program-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.program-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #1e293b;
    font-size: 0.9rem;
}

.program-table td {
    color: #64748b;
    font-size: 0.9rem;
}

.program-table tr:hover {
    background: #f8fafc;
}

.program-table-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Program Notes */
.program-notes {
    padding: 60px 0;
    background: #f8fafc;
}

.notes-content {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.notes-content h3 {
    color: #1e293b;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.notes-content ul {
    list-style: none;
    padding: 0;
}

.notes-content ul li {
    padding: 10px 0;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 25px;
}

.notes-content ul li:before {
    content: '•';
    color: #1e40af;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.notes-content ul li:last-child {
    border-bottom: none;
}

/* Application Materials */
.application-materials {
    padding: 80px 0;
    background: white;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.material-card {
    background: #f8fafc;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.material-card:hover {
    transform: translateY(-10px);
    border-color: #1e40af;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.material-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.material-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #1e293b;
}

.material-card ul {
    list-style: none;
    text-align: left;
    padding: 0;
}

.material-card ul li {
    padding: 10px 0;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 25px;
}

.material-card ul li:before {
    content: '✓';
    color: #1e40af;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.material-card ul li:last-child {
    border-bottom: none;
}

.material-note {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.material-note p {
    color: #92400e;
    margin: 0;
}

/* Application Process */
.application-process {
    padding: 80px 0;
    background: #f8fafc;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #1e293b;
}

.step-content p {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.process-note {
    text-align: center;
    color: #64748b;
    font-style: italic;
}

/* Graduation Requirements */
.graduation-requirements {
    padding: 80px 0;
    background: white;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.requirement-card {
    background: #f8fafc;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.requirement-card:hover {
    transform: translateY(-10px);
    border-color: #1e40af;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.requirement-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #10b981, #34d399);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.requirement-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #1e293b;
}

.requirement-card ul {
    list-style: none;
    text-align: left;
    padding: 0;
}

.requirement-card ul li {
    padding: 10px 0;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

.requirement-card ul li:before {
    content: '•';
    color: #1e40af;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.requirement-card ul li:last-child {
    border-bottom: none;
}

.requirement-card ul ul {
    margin-top: 10px;
    margin-left: 20px;
    list-style: none;
    padding-left: 0;
}

.requirement-card ul ul li {
    padding: 8px 0;
    border-bottom: none;
    font-size: 0.9rem;
    line-height: 1.4;
    position: relative;
    padding-left: 20px;
}

.requirement-card ul ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e40af;
    font-weight: bold;
    top: 0;
}

/* 通用二级列表样式 */
ul ul {
    list-style: none;
    padding-left: 20px;
    margin-top: 8px;
}

ul ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 5px;
    line-height: 1.4;
}

ul ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e40af;
    font-weight: bold;
    top: 0;
}

/* 确保二级列表在移动端也能正常显示 */
@media (max-width: 768px) {
    ul ul {
        padding-left: 15px;
        margin-top: 6px;
    }
    
    ul ul li {
        padding-left: 18px;
        margin-bottom: 4px;
        font-size: 0.9rem;
    }
    
    ul ul li::before {
        left: 0;
        top: 0;
    }
}

/* Degree Certification */
.certification {
    padding: 80px 0;
    background: #f8fafc;
}

.certification-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.certification-info h3,
.certification-details h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #1e293b;
}

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

.certification-info ul li {
    padding: 10px 0;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
}

.certification-info ul li:last-child {
    border-bottom: none;
}

.certification-info ul li a {
    color: #1e40af;
    text-decoration: none;
}

.certification-info ul li a:hover {
    text-decoration: underline;
}

.certification-details p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

.certification-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    justify-items: center;
}

.cert-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cert-image p {
    text-align: center;
    margin-top: 10px;
    color: #64748b;
    font-weight: 500;
}

/* Study Service */
.study-service {
    padding: 80px 0;
    background: white;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: #f8fafc;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: #1e40af;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.service-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Campus Overview */
.campus-overview {
    padding: 80px 0;
    background: white;
}

.campus-intro {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.campus-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #64748b;
}

/* Main Campus */
.main-campus {
    padding: 80px 0;
    background: #f8fafc;
}

.campus-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.campus-info h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #1e293b;
}

.campus-info p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #64748b;
    margin-bottom: 15px;
}

.campus-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* OAI Campus */
.oai-campus {
    padding: 80px 0;
    background: white;
}

/* Campus Facilities */
.campus-facilities {
    padding: 80px 0;
    background: #f8fafc;
}

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

.facility-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.facility-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.facility-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
}

.facility-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.facility-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Campus Scenery */
.campus-scenery {
    padding: 80px 0;
    background: white;
}

.scenery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.scenery-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.scenery-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.scenery-card h3 {
    font-size: 1.3rem;
    margin: 20px 20px 10px;
    color: #1e293b;
}

.scenery-card p {
    color: #64748b;
    line-height: 1.6;
    margin: 0 20px 20px;
}

/* Student Life */
.student-life {
    padding: 80px 0;
    background: #f8fafc;
}

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

.life-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.life-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.life-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #10b981, #34d399);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
}

.life-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.life-card p {
    color: #64748b;
    line-height: 1.6;
}

.life-card img {
  width: 100%;
  /* 移除固定高度和 object-fit，保证图片原始比例 */
  border-radius: 1rem;
  box-shadow: none;
  padding: 0;
  display: block;
}
@media (max-width: 900px) {
  .life-card img {
    /* 移除高度限制 */
  }
}
@media (max-width: 600px) {
  .life-card img {
    /* 移除高度限制 */
  }
} 

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        padding: 10px;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        pointer-events: auto !important;
        background: transparent;
        border: none;
        outline: none;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        z-index: 997;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .links-grid,
    .features-grid,
    .programs-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image {
        padding-left: 18px !important;
        padding-right: 18px !important;
        box-sizing: border-box !important;
        width: 100%;
        max-width: 100vw;
        display: flex;
        justify-content: center;
    }
    .hero-image img {
        width: 100%;
        max-width: 350px;
        border-radius: 24px;
        box-shadow: 0 8px 32px rgba(30,64,175,0.10);
        margin-left: auto;
        margin-right: auto;
        display: block;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-content,
    .faculty-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text h2,
    .faculty-text h3 {
        font-size: 2rem;
    }

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

    .faculties-grid,
    .highlights-grid {
        grid-template-columns: 1fr;
    }

    .faculty-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .program-nav-tabs {
        flex-direction: column;
        align-items: center;
    }

    .program-tab {
        min-width: 200px;
    }

    .program-table {
        font-size: 0.8rem;
    }

    .program-table th,
    .program-table td {
        padding: 10px 8px;
    }

    .program-category h3 {
        font-size: 1.1rem;
        padding: 15px 20px;
    }

    .materials-grid,
    .requirements-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }

    .certification-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .certification-images {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    
    .cert-image img {
        max-width: 280px;
    }

    .process-step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto 20px;
    }

    .campus-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .campus-info h3 {
        font-size: 1.8rem;
    }

    .facilities-grid,
    .scenery-grid,
    .life-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Page Styles */
.contact-info {
    padding: 80px 0;
    background: #f8fafc;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.contact-card {
    background: white;
    padding: 25px 15px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4C79F0, #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e293b;
    font-weight: 600;
    line-height: 1.3;
}

.contact-card p {
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.contact-card p:last-child {
    margin-bottom: 0;
}

.contact-card strong {
    color: #1e293b;
    font-weight: 600;
    font-size: 0.9rem;
}

.contact-card a {
    color: #4C79F0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
    word-break: break-all;
}

.contact-card a:hover {
    color: #1e40af;
    text-decoration: underline;
}

/* Responsive Contact Page */
@media (max-width: 768px) {
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .contact-card h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 1200px) {
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .programs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 60px;
    }
    .hero-content {
        max-width: 96vw;
        padding: 32px 4vw;
        margin: 0 auto;
        border-radius: 1rem;
    }
    .hero-image {
        margin: 0 auto;
    }
}

@media (max-width: 1200px) {
    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 600px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 1200px) {
    .philosophy-item {
        padding: 35px 25px;
    }
}

@media (max-width: 600px) {
    .philosophy-item {
        padding: 40px 30px;
    }
}

@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .contact-card h3 {
        font-size: 1.4rem;
        margin-bottom: 18px;
    }
    
    .contact-card p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .contact-card strong,
    .contact-card a {
        font-size: 0.95rem;
    }
}

@media (max-width: 600px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .contact-card h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .contact-card p {
        font-size: 1.05rem;
        line-height: 1.7;
        margin-bottom: 10px;
    }
    
    .contact-card strong,
    .contact-card a {
        font-size: 1rem;
    }
} 

a {
    text-decoration: none !important;
} 

/* 恢复校园风光原有布局 */
.campus-scenery .scenery-grid {
  display: flex;
  justify-content: center;
}
/* 校园风光图片卡片样式 */
.campus-scenery .scenery-card {
  max-width: 900px;
  width: 100%;
  margin: 0 auto 30px auto;
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  overflow: visible;
  transition: none;
}
.campus-scenery .scenery-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 1.2rem;
  box-shadow: none;
  padding: 0;
}
/* 移除校园风光hover效果 */
.campus-scenery .scenery-card:hover,
.campus-scenery .scenery-card img:hover {
  box-shadow: none;
  transform: none;
  filter: none;
}

/* 学生生活瀑布流布局 */
.student-life .life-grid {
  display: flex;
  justify-content: center;
}
/* 学生生活图片卡片样式 */
.student-life .life-card {
  max-width: 900px;
  width: 100%;
  margin: 0 auto 30px auto;
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  overflow: visible;
  transition: none;
}
.student-life .life-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 1.2rem;
  box-shadow: none;
  padding: 0;
}
/* 移除学生生活hover效果 */
.student-life .life-card:hover,
.student-life .life-card img:hover {
  box-shadow: none;
  transform: none;
  filter: none;
}
@media (max-width: 1200px) {
  .student-life .life-grid {
    column-count: 2;
    column-gap: 18px;
  }
}
@media (max-width: 600px) {
  .student-life .life-grid {
    column-count: 1;
    column-gap: 0;
  }
  .student-life .life-card {
    margin-bottom: 14px;
  }
}