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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.header {
    background: linear-gradient(90deg, #1a1a2e 0%, #0f3460 100%);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 32px;
}

.nav ul {
    display: flex;
    gap: 30px;
}

.nav a {
    color: #e0e0e0;
    font-size: 16px;
    transition: color 0.3s;
    padding: 8px 15px;
    border-radius: 4px;
}

.nav a:hover,
.nav a.active {
    color: #ffd700;
    background: rgba(255, 215, 0, 0.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #ffd700;
}

.hero {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(15, 52, 96, 0.9) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><linearGradient id="g" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23ffd700;stop-opacity:0.1"/><stop offset="100%25" style="stop-color:%2300d4ff;stop-opacity:0.1"/></linearGradient></defs><rect fill="url(%23g)" width="100" height="100"/></svg>');
    padding: 100px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><circle cx="50" cy="50" r="2" fill="%23ffd700" opacity="0.3"/><circle cx="150" cy="80" r="1.5" fill="%2300d4ff" opacity="0.3"/><circle cx="250" cy="30" r="2" fill="%23ffd700" opacity="0.2"/><circle cx="350" cy="100" r="1" fill="%2300d4ff" opacity="0.3"/><circle cx="100" cy="150" r="1.5" fill="%23ffd700" opacity="0.2"/><circle cx="300" cy="200" r="2" fill="%2300d4ff" opacity="0.3"/><circle cx="200" cy="250" r="1" fill="%23ffd700" opacity="0.2"/><circle cx="50" cy="300" r="2" fill="%2300d4ff" opacity="0.3"/><circle cx="150" cy="350" r="1.5" fill="%23ffd700" opacity="0.2"/><circle cx="350" cy="300" r="1" fill="%2300d4ff" opacity="0.3"/></svg>');
    opacity: 0.5;
}

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

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #ffd700;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.hero p {
    font-size: 20px;
    color: #c0c0c0;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4a 100%);
    color: #1a1a2e;
    font-weight: bold;
    border-radius: 50px;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.features {
    padding: 80px 0;
    background: linear-gradient(180deg, #0c0c0c 0%, #1a1a2e 100%);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: #ffd700;
    margin-bottom: 15px;
}

.section-title p {
    color: #888;
    font-size: 18px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.1);
}

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 15px;
}

.feature-card p {
    color: #999;
    font-size: 15px;
    line-height: 1.8;
}

.stats {
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
    padding: 80px 0;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    color: #fff;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: #ffd700;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #888;
}

.products {
    padding: 80px 0;
    background: #0c0c0c;
}

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

.product-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.6) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 215, 0, 0.5);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.product-content {
    padding: 30px;
}

.product-content h3 {
    color: #ffd700;
    font-size: 22px;
    margin-bottom: 15px;
}

.product-content p {
    color: #999;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.product-link {
    color: #00d4ff;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news {
    padding: 80px 0;
    background: linear-gradient(180deg, #0c0c0c 0%, #1a1a2e 100%);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.6) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.5);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
}

.news-content {
    padding: 30px;
}

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

.news-card h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.news-card h3 a:hover {
    color: #ffd700;
}

.news-card p {
    color: #888;
    font-size: 14px;
    line-height: 1.8;
}

.news-detail {
    padding: 60px 0;
    background: linear-gradient(180deg, #0c0c0c 0%, #1a1a2e 100%);
    min-height: 100vh;
}

.news-detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.news-detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.news-detail-header h1 {
    color: #ffd700;
    font-size: 32px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.news-meta {
    color: #666;
    font-size: 14px;
    display: flex;
    gap: 20px;
}

.news-body {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.6) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 16px;
    padding: 50px;
}

.news-body p {
    color: #c0c0c0;
    font-size: 16px;
    line-height: 2;
    margin-bottom: 25px;
}

.news-body h2 {
    color: #ffd700;
    font-size: 24px;
    margin: 35px 0 20px;
}

.news-body ul {
    color: #c0c0c0;
    margin: 20px 0;
    padding-left: 30px;
}

.news-body ul li {
    line-height: 2.5;
    position: relative;
}

.news-body ul li::before {
    content: '💎';
    position: absolute;
    left: -30px;
}

.footer {
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 100%);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-about h3 {
    color: #ffd700;
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-about p {
    color: #888;
    font-size: 14px;
    line-height: 1.8;
}

.footer-links h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 25px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #888;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #ffd700;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
    font-size: 14px;
}

.page-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.page-header h1 {
    color: #ffd700;
    font-size: 36px;
    margin-bottom: 15px;
}

.page-header p {
    color: #888;
    font-size: 16px;
}

.content-section {
    padding: 80px 0;
}

.content-block {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.6) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 16px;
    padding: 50px;
    margin-bottom: 40px;
}

.content-block h2 {
    color: #ffd700;
    font-size: 28px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.content-block p {
    color: #c0c0c0;
    font-size: 16px;
    line-height: 2;
    margin-bottom: 20px;
}

.content-block ul {
    color: #c0c0c0;
    padding-left: 30px;
    margin: 20px 0;
}

.content-block ul li {
    line-height: 2.5;
    font-size: 15px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-item {
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.contact-item-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.contact-item h4 {
    color: #ffd700;
    font-size: 18px;
    margin-bottom: 10px;
}

.contact-item p {
    color: #888;
    font-size: 14px;
    margin: 0;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #fff;
    font-size: 15px;
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 15px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ffd700;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

@media (max-width: 768px) {
    .nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #1a1a2e;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    }

    .nav ul.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 32px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .news-body {
        padding: 30px 20px;
    }

    .content-block {
        padding: 30px 20px;
    }
}