@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #2d3748;
    --secondary-color: #4a5568;
    --accent-color: #e53e3e;
    --accent-light: #fc8181;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-primary: #f7fafc;
    --bg-secondary: #edf2f7;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.top-header {
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo-section {
    flex: 1;
}

.site-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.site-title em {
    color: var(--accent-color);
    font-style: normal;
    font-weight: 500;
}

.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 1001;
}

.menu-line {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.side-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-heavy);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
}

.side-menu.active {
    right: 0;
}

.menu-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px;
}

.menu-list {
    list-style: none;
    padding: 20px 0;
}

.menu-list li {
    margin: 0;
}

.menu-list a {
    display: block;
    padding: 15px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.menu-list a:hover {
    background-color: var(--bg-secondary);
    border-left-color: var(--accent-color);
    color: var(--accent-color);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 0;
}

.hero-area {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 60px 20px;
    margin-bottom: 40px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.main-heading {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.highlight-word {
    color: var(--accent-light);
    position: relative;
}

.hero-text {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

.content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.info-card {
    background-color: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    margin-bottom: 40px;
}

.promo-section {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.promo-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.promo-heading {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.promo-text {
    font-size: 1rem;
    margin-bottom: 15px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-link {
    display: inline-block;
    background-color: var(--bg-white);
    color: var(--accent-color);
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: 600;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.cta-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    background-color: var(--bg-secondary);
}

.main-info {
    padding: 40px 30px;
    border-bottom: 1px solid var(--border-color);
}

.section-heading {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.section-heading:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.info-paragraph {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.action-area {
    margin-top: 30px;
}

.links-area {
    padding: 40px 30px;
    border-bottom: 1px solid var(--border-color);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 25px;
}

.link-item {
    display: block;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    padding: 20px;
    border-radius: 6px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.link-item:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.link-text {
    font-weight: 500;
    font-size: 1rem;
}

.warning-section {
    padding: 40px 30px;
}

.warning-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.warning-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Footer */
.page-footer {
    background-color: var(--primary-color);
    color: white;
    padding: 30px 0;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

.dmca-link {
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.dmca-link:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-heading {
        font-size: 2rem;
    }
    
    .hero-area {
        padding: 40px 20px;
    }
    
    .promo-section,
    .main-info,
    .links-area,
    .warning-section {
        padding: 30px 20px;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .site-title {
        font-size: 1.7rem;
    }
}

@media (max-width: 480px) {
    .main-heading {
        font-size: 1.7rem;
    }
    
    .section-heading {
        font-size: 1.4rem;
    }
    
    .promo-heading {
        font-size: 1.5rem;
    }
    
    .hero-area {
        padding: 30px 15px;
    }
    
    .content-wrapper {
        padding: 0 15px;
    }
    
    .side-menu {
        width: 280px;
        right: -280px;
    }
}