/* Bootstrap 5.3.3 核心样式（需下载bootstrap.min.css并提取以下关键部分，完整文件请从官方获取） */
:root {
    --bs-blue: #0d6efd;
    --bs-red: #dc3545;
    --bs-gray: #6c757d;
    --bs-white: #fff;
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --bs-body-color: #212529;
    --bs-body-bg: #fff;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--bs-font-sans-serif);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg);
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.container,
.container-fluid {
    width: 100%;
    padding-right: calc(1.5rem * .5);
    padding-left: calc(1.5rem * .5);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* 自定义样式 */
body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
}

.hero-section {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://via.placeholder.com/1200x400?text=朱仙镇木版年画') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-button {
    background-color: #ff4500;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1.2rem;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.2s;
}

.cta-button:hover {
    background-color: #d83a00;
    transform: scale(1.05);
}

.article-content {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.article-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
}

.read-more {
    text-align: center;
    margin: 20px 0;
}

footer {
    background-color: #f8f9fa;
    padding: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 1.8rem;
    }
    .cta-button {
        font-size: 1rem;
        padding: 10px 20px;
    }
}