:root {
    --primary-dark: #0a0a14;
    --primary-light: #1a1a2e;
    --accent: #e63946;
    --accent-light: #ff6b6b;
    --accent-dark: #c1121f;
    --text-light: #f8f9fa;
    --text-gray: #adb5bd;
    --white: #ffffff;
    --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* 导航栏容器样式 */
#navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

/* 页面内容区域上边距，避免被导航栏遮挡 */
body {
    padding-top: 80px;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 26px 0;
    position: relative;
}

.content-section {
    background: rgba(26, 26, 46, 0.7);
    border-radius: 12px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.content-section h1 {
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--white);
    text-align: center;
}

.content-section h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--accent);
    position: relative;
    padding-bottom: 10px;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.content-section p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-gray);
}

.content-section ol, .content-section ul {
    margin-bottom: 20px;
    margin-left: 30px;
    color: var(--text-gray);
}

.content-section li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.content-section strong {
    color: var(--text-light);
    font-weight: 600;
}

/* 页脚容器样式 */
#footer-container {
    width: 100%;
    margin-top: auto;
}

@media (max-width: 768px) {
    .content-section {
        padding: 25px;
    }
    
    .content-section h1 {
        font-size: 28px;
    }
    
    .content-section h2 {
        font-size: 20px;
    }
}