/* 网页通用样式 */
body {
    font-family: 'Roboto Condensed', sans-serif;
    margin: 0;
    padding: 0;
    color: #ffffff;
    background: linear-gradient(to bottom, #0a0a2e, #1a0a3f);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #d4fc79; /* 霓虹绿标题色 */
    text-shadow: 0 0 5px #d4fc79, 0 0 10px #d4fc79;
}

p, li, blockquote {
    line-height: 1.7;
    letter-spacing: 0.6px;
    color: #eee;
}

a {
    color: #6fffe9; /* 青色链接色 */
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #ffffff;
}

/* 布局容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section {
    padding: 60px 0;
}

/* 首页头部样式 */
.header {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    color: #d4fc79;
    text-shadow: 0 0 5px #d4fc79, 0 0 10px #d4fc79;
}

.nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.nav li {
    margin-left: 30px;
}

.nav a {
    display: block;
    padding: 10px 15px;
    border: 2px solid transparent;
    border-radius: 5px;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.nav a:hover {
    border-color: #6fffe9;
    color: #fff;
}

/* 英雄区域样式 */
.hero {
    position: relative;
    padding: 150px 0;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.5rem;
    color: #ccc;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.2rem;
    background-color: #6fffe9;
    color: #0a0a2e;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(111, 255, 233, 0.5);
}

.btn:hover {
    background-color: #ffffff;
    color: #0a0a2e;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.7);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-bg img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.2);
    width: 120%;
    height: auto;
    opacity: 0.4;
    filter: blur(5px);
    object-fit: cover;
}

/* 特色服务区域样式 */
.features {
    background: linear-gradient(to bottom, #1a0a3f, #2a1a50);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-icon img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.feature-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.feature-description {
    font-size: 1rem;
    color: #ccc;
}

/* 示例数据展示区域样式 */
.example-data-section {
    background: linear-gradient(to bottom, #2a1a50, #3a2a60);
    padding: 80px 0;
    text-align: center;
}

.example-data-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.data-item {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 25px;
    border-radius: 8px;
    text-align: left;
    min-width: 280px;
    max-width: 320px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.data-item h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.data-item p {
    font-size: 1rem;
    color: #ddd;
}


/* 示例文章展示区域样式 */
.example-article-section {
    background: linear-gradient(to bottom, #3a2a60, #4a3a70);
    padding: 80px 0;
}

.article-container {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.article-container h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.article-container h3 {
    font-size: 2rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

.article-container p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.article-container pre {
    background-color: #222;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9rem;
    tab-size: 4;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.article-container code {
    font-family: monospace;
}


/* 页脚样式 */
.footer {
    background-color: #0a0a2e;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    font-size: 0.9rem;
    color: #888;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .header-inner {
        flex-direction: column;
        text-align: center;
    }

    .nav ul {
        flex-direction: column;
        margin-top: 10px;
    }

    .nav li {
        margin-left: 0;
        margin-top: 10px;
    }

    .hero {
        padding: 100px 0;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .features {
        padding: 50px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 20px;
    }

    .example-data-section, .example-article-section {
        padding: 60px 0;
    }

    .article-container {
        padding: 30px;
    }

    .article-container h2 {
        font-size: 2rem;
    }

    .article-container h3 {
        font-size: 1.7rem;
    }
}

@media screen and (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }

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

    .btn {
        padding: 10px 20px;
        font-size: 1rem;
    }
}

@media screen and (max-width: 320px) {
    .hero h1 {
        font-size: 2rem;
    }
}