/* 根子镇主题静态网站样式表 - SEO优化与响应式设计 */

:root {
    --primary-color: #2c5e2e; /* 荔枝绿 */
    --secondary-color: #f4e9d8; /* 米色背景 */
    --text-color: #333333;
    --accent-color: #d64a4a; /* 荔枝红 */
    --font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.8;
    max-width: 100%;
    overflow-x: hidden;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    text-align: left;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    flex-shrink: 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 2rem;
    margin-top: 0;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.8;
}

.hero {
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://placehold.co/1200x600/2c5e2e/ffffff?text=Genzi+Town');
    background-size: cover;
    background-position: center;
    color: white;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

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

.card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.card h3, .card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.card a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
}

.card a:hover {
    text-decoration: underline;
}

article {
    max-width: 800px;
    margin: 0 auto;
}

article h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.content p {
    margin-bottom: 1rem;
    text-align: justify;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header {
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    header h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    nav ul {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .container {
        padding: 1rem;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    article h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.3rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }
}

/* 打印样式优化 */
@media print {
    header, footer, nav {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}