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

:root {
    --primary-color: #0a0815;
    --secondary-color: #1a103d;
    --accent-color: #9d7cff;
    --text-color: #e6e1ff;
    --section-bg: rgba(26, 16, 61, 0.3);
    --border-color: rgba(157, 124, 255, 0.2);
    --warning-red: #ff6b6b;
    --success-green: #6bff9e;
    --info-blue: #6bb5ff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--secondary-color);
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(157, 124, 255, 0.2);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-color);
}

.logo-icon {
    color: var(--accent-color);
    font-size: 1.8rem;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 600;
    background: linear-gradient(90deg, #9d7cff, #b39dff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    color: #b39dff;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
}

.main-content {
    padding: 3rem 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: gap 0.3s;
}

.back-link:hover {
    gap: 0.8rem;
}

.section {
    background-color: var(--section-bg);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--accent-color);
}

.section-subtitle {
    font-size: 1.3rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer-box {
    background: rgba(255, 107, 107, 0.1);
    border-left: 4px solid var(--warning-red);
    border-radius: 8px;
    padding: 1.2rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.disclaimer-box i {
    color: var(--warning-red);
    font-size: 1.5rem;
}

.disclaimer-box p {
    margin: 0;
    flex: 1;
}

.toc {
    background: rgba(157, 124, 255, 0.05);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.toc h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.toc-grid a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s;
    display: block;
}

.toc-grid a:hover {
    color: var(--accent-color);
    background: rgba(157, 124, 255, 0.1);
}

.guide-section {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.guide-section:last-child {
    border-bottom: none;
}

.guide-section h3 {
    font-size: 1.1rem;
    color: #c5b5ff;
    margin: 1rem 0 0.5rem 0;
}

.guide-list {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.guide-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.guide-list li:before {
    content: "→";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

.info-box {
    background: rgba(107, 181, 255, 0.1);
    border-left: 3px solid var(--info-blue);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.info-box i {
    color: var(--info-blue);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.info-box p {
    margin: 0;
    flex: 1;
}

.conclusion-box {
    background: rgba(107, 255, 158, 0.1);
    border-left: 4px solid var(--success-green);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.conclusion-box p {
    margin-bottom: 0.5rem;
}

.conclusion-box p:last-child {
    margin-bottom: 0;
}

footer {
    background-color: var(--secondary-color);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.footer-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(157, 124, 255, 0.2);
    border-radius: 30px;
    background: rgba(157, 124, 255, 0.05);
}

.footer-link:hover {
    color: var(--text-color);
    border-color: var(--accent-color);
    background: rgba(157, 124, 255, 0.15);
    transform: translateY(-2px);
}

.footer-link i {
    font-size: 0.9rem;
}

.disclaimer {
    font-size: 0.8rem;
    color: #b39dff;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
}

.copyright {
    color: #9d7cff;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        justify-content: center;
    }
    
    .section {
        padding: 1.5rem;
    }
    
    .toc-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
}