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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

.header {
    background-color: #fff;
    border-bottom: 2px solid #000;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 32px;
    font-weight: bold;
    color: #000;
    text-decoration: none;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav a:hover {
    color: #666;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.hero {
    background-color: #fff;
    padding: 40px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.hero-main {
    position: relative;
}

.hero-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.hero-main h1 {
    font-size: 36px;
    margin: 20px 0 10px;
    line-height: 1.2;
}

.hero-main h1 a {
    color: #000;
    text-decoration: none;
}

.hero-main h1 a:hover {
    text-decoration: underline;
}

.hero-meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.hero-desc {
    color: #555;
    font-size: 16px;
}

.hero-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-side-item {
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.hero-side-item:last-child {
    border-bottom: none;
}

.hero-side-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.hero-side-item h3 a {
    color: #000;
    text-decoration: none;
}

.hero-side-item h3 a:hover {
    text-decoration: underline;
}

.content {
    padding: 40px 0;
}

.section-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #000;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.news-card {
    background: #fff;
    border: 1px solid #ddd;
    transition: box-shadow 0.3s;
}

.news-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-card-content {
    padding: 20px;
}

.news-card-category {
    display: inline-block;
    background: #000;
    color: #fff;
    padding: 4px 12px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.news-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.news-card h3 a {
    color: #000;
    text-decoration: none;
}

.news-card h3 a:hover {
    text-decoration: underline;
}

.news-card-meta {
    color: #666;
    font-size: 13px;
    margin-bottom: 10px;
}

.news-card-desc {
    color: #555;
    font-size: 14px;
    line-height: 1.5;
}

.article-single {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

.article-header {
    margin-bottom: 30px;
}

.article-category {
    display: inline-block;
    background: #000;
    color: #fff;
    padding: 6px 15px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.article-title {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 15px;
}

.article-meta {
    color: #666;
    font-size: 14px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.article-meta span {
    margin-right: 20px;
}

.article-image {
    width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.article-body {
    font-size: 18px;
    line-height: 1.8;
}

.article-body p {
    margin-bottom: 20px;
}

.related-articles {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #000;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-card h4 {
    font-size: 16px;
    margin-top: 10px;
}

.related-card h4 a {
    color: #000;
    text-decoration: none;
}

.related-card h4 a:hover {
    text-decoration: underline;
}

.footer {
    background: #000;
    color: #fff;
    padding: 50px 0 30px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.footer h3 {
    font-size: 18px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
}

.footer a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    font-size: 14px;
    color: #999;
}

.policy-page {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

.policy-page h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.policy-page h2 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
}

.policy-page p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.category-filter {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 8px 20px;
    background: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.category-btn:hover,
.category-btn.active {
    background: #000;
    color: #fff;
    border-color: #000;
}

@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-main img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    .nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 28px;
    }
    
    .article-single {
        padding: 20px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 24px;
    }
    
    .hero-main h1 {
        font-size: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
    background-color: #f0f0f0;
    position: relative;
}

.lazy-load::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    z-index: 1;
}

.lazy-load.loaded {
    opacity: 1;
}

.lazy-load.loaded::before {
    display: none;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}