/* == 全局样式 == */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Playfair Display', serif;
}

body {
    line-height: 1.8;
    color: #6A1B9A; /* 主紫色 */
    background: #FCE4EC; /* 浅粉色背景 */
    display: flex;
    min-height: 100vh;
}

/* == 侧边栏导航 == */
header {
    background: #6A1B9A;
    color: #FFFFFF;
    width: 250px;
    height: 100vh;
    position: fixed;
    padding: 2rem 1.5rem;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

nav ul {
    list-style: none;
}

nav ul li {
    margin: 1.5rem 0;
}

nav ul li a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #FCE4EC;
}

/* == 主内容 == */
main {
    margin-left: 270px;
    padding: 3rem 2rem;
    max-width: 1200px;
    flex: 1;
}

h1, h2, h3 {
    color: #6A1B9A;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3rem;
    text-align: center;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.8rem;
}

/* == 卡片样式（服务、博客、证言等） == */
.card {
    background: #F8E1E9; /* 卡片粉色背景 */
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 2rem;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

/* == 博客卡片（首页和博客列表） == */
.blog-post {
    display: flex;
    flex-direction: column;
}

.blog-post h3 a {
    color: #6A1B9A;
    text-decoration: none;
}

.blog-post h3 a:hover {
    text-decoration: underline;
}

.blog-post p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 1rem 0;
}

/* == 文章内容 == */
article p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* == 横幅 == */
.banner {
    background: url('../images/dfgsdfgfdsgff.webp') no-repeat center/cover;
    padding: 5rem 2rem;
    text-align: center;
    color: #FFFFFF;
    border-radius: 10px;
    margin-bottom: 3rem;
}

/* == 页脚 == */
footer {
    margin-left: 270px;
    padding: 2rem;
    text-align: center;
    background: #6A1B9A;
    color: #FFFFFF;
}

footer a {
    color: #FCE4EC;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* == 响应式设计 == */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    header {
        width: 100%;
        height: auto;
        position: static;
        padding: 1rem;
    }

    .logo {
        margin-bottom: 1rem;
    }

    nav ul li {
        margin: 0.8rem 0;
    }

    main, footer {
        margin-left: 0;
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .card {
        padding: 1.5rem;
    }

    .banner {
        padding: 3rem 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .card {
        padding: 1rem;
    }
}