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

:root {
    --grass-green: #4caf50;
    --sky-blue: #87ceeb;
    --sun-yellow: #ffeb3b;
    --sheep-white: #f5f5f5;
    --wolf-gray: #9e9e9e;
    --accent-red: #f44336;
    --accent-pink: #f48fb1;
    --accent-orange: #ffb74d;
    --accent-purple: #7e57c2;
}

body {
    background: linear-gradient(to bottom, var(--sky-blue), #e0f7fa);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    font-family: 'ZCOOL XiaoWei', serif;
    color: #333;
}

/* 背景装饰元素 */
.cloud {
    position: absolute;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    z-index: -1;
    animation: float 30s infinite linear;
}

@keyframes float {
    0% { transform: translateX(-10vw); }
    100% { transform: translateX(110vw); }
}

.grass {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 10"><path d="M0,10 Q10,5 20,10 T40,5 T60,10 T80,5 T100,10 L100,10 L0,10 Z" fill="%234caf50"/></svg>') repeat-x bottom;
    z-index: -1;
}

/* 顶部导航栏 */
header {
    background: rgba(76, 175, 80, 0.95);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    margin-right: 15px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.logo h1 {
    color: white;
    font-size: 1.8rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-family: 'Ma Shan Zheng', cursive;
}

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

nav li {
    margin: 0 10px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--sun-yellow);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover::after {
    width: 70%;
}

/* 主横幅区域 */
.hero {
    height: 500px;
    background: linear-gradient(rgba(135, 206, 235, 0.7), rgba(76, 175, 80, 0.6)), 
                url('https://images.unsplash.com/photo-1542272201-b1ca555ef850?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') center/cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero h2 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    animation: fadeInDown 1s ease;
    font-family: 'Ma Shan Zheng', cursive;
}

.hero p {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

.btn {
    display: inline-block;
    background: var(--sun-yellow);
    color: #333;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
    border: none;
    cursor: pointer;
    font-family: 'ZCOOL XiaoWei', serif;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    background: #ffd600;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 235, 59, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(255, 235, 59, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 235, 59, 0); }
}

/* 角色展示区 */
.characters {
    padding: 80px 5%;
    background: linear-gradient(to bottom, #e8f5e9, #c8e6c9);
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--grass-green);
    font-size: 2.5rem;
    position: relative;
    font-family: 'Ma Shan Zheng', cursive;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--accent-red);
    border-radius: 2px;
}

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

.character-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: center;
}

.character-card:hover {
    transform: translateY(-10px);
}

.character-img {
    height: 280px;
    background: var(--sky-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.character-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.character-img::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, var(--grass-green), transparent);
    z-index: 1;
}

.character-info {
    padding: 20px;
}

.character-info h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--grass-green);
    font-family: 'Ma Shan Zheng', cursive;
}

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

/* 课程展示区 */
.courses {
    padding: 80px 5%;
    background: linear-gradient(to bottom, #c8e6c9, #a5d6a7);
}

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

.course-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--grass-green);
}

.course-card h3 {
    font-size: 1.8rem;
    color: var(--grass-green);
    margin-bottom: 15px;
    font-family: 'Ma Shan Zheng', cursive;
}

.course-card p {
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
}

.course-card ul {
    padding-left: 20px;
    color: #666;
    margin-bottom: 20px;
}

.course-card ul li {
    margin-bottom: 8px;
    list-style-type: none;
    position: relative;
    padding-left: 25px;
}

.course-card ul li::before {
    content: '✓';
    color: var(--grass-green);
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

/* 活动区域 */
.events {
    padding: 80px 5%;
    background: url('https://images.unsplash.com/photo-1476820865390-c52aeebb9891?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover fixed;
    position: relative;
}

.events::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(76, 175, 80, 0.85);
}

.events-content {
    position: relative;
    z-index: 2;
    color: white;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.event-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.event-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.event-date {
    background: var(--accent-red);
    color: white;
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-weight: bold;
}

.event-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-family: 'Ma Shan Zheng', cursive;
}

.event-card p {
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 内容展示区 */
.content-section {
    padding: 80px 5%;
    background: linear-gradient(to bottom, #e8f5e9, #c8e6c9);
    display: none;
}

.content-section.active {
    display: block;
}

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

.content-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

.content-card h3 {
    font-size: 1.8rem;
    color: var(--grass-green);
    margin-bottom: 15px;
    font-family: 'Ma Shan Zheng', cursive;
    border-bottom: 2px solid var(--accent-red);
    padding-bottom: 10px;
}

.content-card ul {
    padding-left: 20px;
    color: #666;
    margin-bottom: 20px;
}

.content-card ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.content-card ul li::before {
    content: '•';
    color: var(--grass-green);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5rem;
}

/* 页脚 */
footer {
    background: #2e7d32;
    color: white;
    padding: 50px 5% 20px;
}

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

.footer-column h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    font-family: 'Ma Shan Zheng', cursive;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--sun-yellow);
}

.footer-column p, .footer-column li {
    margin-bottom: 10px;
    opacity: 0.9;
    line-height: 1.6;
}

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

.footer-column a {
    color: var(--sun-yellow);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: white;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--sun-yellow);
    transform: translateY(-5px);
}

.social-links a:hover i {
    color: #333;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* 动画效果 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 15px;
    }
    
    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav li {
        margin: 5px;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}