/* 可爱的顶部导航栏样式~ */
.top-bar {
    position: fixed; top: 0; left: 0; right: 0; background: #fff0f5; z-index: 1000;
    padding: 12px 20px; box-shadow: 0 2px 10px rgba(255,182,193,0.3);
    display: flex; justify-content: space-between; align-items: center;
}

.top-bar .logo { font-weight: bold; color: #d64161; font-size: 1.2rem; }

.top-bar-buttons { display: flex; gap: 15px; }

/* 给页面内容添加顶部间距，避免被顶部栏遮挡~ */
body { padding-top: 60px; }

/* 全局样式重置，让所有元素乖乖听话喵~ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial Rounded MT Bold', 'Helvetica Rounded', Arial, sans-serif;
}

/* 可爱的背景色，像棉花糖一样软软的~ */
body {
    background-color: #fff5f8;
    color: #5d4037;
    line-height: 1.6;
}

/* 让内容居中显示，不会乱跑哦~ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 萌萌的头部区域样式~ */
.header {
    background: linear-gradient(135deg, #ffccd5 0%, #ffb6c1 100%);
    padding: 20px 0;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 12px rgba(255, 182, 193, 0.3);
    margin-bottom: 30px;
}

.header h1 {
    text-align: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 15px;
    font-size: 2.2rem;
}

/* 导航链接样式，像小爪子一样可爱~ */
.nav {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* 主要内容区域样式~ */
.main {
    margin-bottom: 40px;
}

/* 英雄区域，欢迎语在这里哦~ */
.hero {
    background-color: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0,0,0,0.05);
    margin-bottom: 40px;
}

.hero h2 {
    color: #ff69b4;
    font-size: 2rem;
    margin-bottom: 15px;
}

.hero p {
    color: #666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 25px;
}

/* 可爱的按钮样式~ */
.btn {
    background-color: #ff85a2;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(255, 133, 162, 0.3);
}

.btn:hover {
    background-color: #ff69b4;
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(255, 105, 180, 0.4);
}

/* 特色区域样式~ */
.features {
    padding: 20px 0;
}

.features h3 {
    text-align: center;
    color: #ff69b4;
    font-size: 1.8rem;
    margin-bottom: 30px;
}

/* 特色卡片网格布局~ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

/* 可爱的特色卡片样式~ */
.feature-card {
    background-color: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

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

.feature-card h4 {
    color: #ff85a2;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

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

/* 页脚样式，乖巧地待在底部~ */
.footer {
    text-align: center;
    padding: 20px 0;
    color: #999;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
}