:root {
    --bg-deep: #0D1B0E;
    --bg-panel: #1A2E1A;
    --bg-panel-light: #243D24;
    --accent-olive: #4B5320;
    --accent-gold: #C9A961;
    --accent-red: #C4533A;
    --accent-green: #2D4A22;
    --accent-brown: #8B7355;
    --text-primary: #E8DCC8;
    --text-muted: #8B7D6B;
    --text-dark: #3D4A3D;
    --border-color: #2D4A22;
    --shadow-glow: 0 0 20px rgba(201, 169, 97, 0.15);
    --shadow-panel: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    background-image: 
        linear-gradient(rgba(13, 27, 14, 0.9), rgba(13, 27, 14, 0.9)),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232D4A22' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.header {
    background: linear-gradient(180deg, rgba(26, 46, 26, 0.95) 0%, rgba(13, 27, 14, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(201, 169, 97, 0.5));
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-brown));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav a:hover {
    color: var(--accent-gold);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

.language-switcher {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.language-switcher:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-glow);
}

.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20game%20battle%20scene%2C%20soldiers%20in%20green%20military%20uniforms%20fighting%20in%20dense%20jungle%2C%20explosions%20and%20fire%2C%20smoke%20rising%2C%20palm%20trees%2C%20dark%20cinematic%20lighting%2C%20war%20tactical%20shooter%20game%20style&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.page-guides .hero-bg {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20military%20tactics%20planning%2C%20soldiers%20with%20weapons%20and%20maps%2C%20jungle%20warfare%20strategy%2C%20dark%20cinematic%20lighting%2C%20tactical%20shooter%20game%20style&image_size=landscape_16_9');
}

.page-maps .hero-bg {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20jungle%20map%20scene%2C%20dense%20tropical%20forest%2C%20Vietnam%20village%20and%20city%20streets%2C%20war%20battlefield%2C%20dark%20cinematic%20lighting%2C%20game%20environment&image_size=landscape_16_9');
}

.page-weapons .hero-bg {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20weapons%20and%20equipment%2C%20M16%20AK47%20M60%20guns%20on%20military%20table%2C%20ammunition%20and%20gear%2C%20dark%20cinematic%20lighting%2C%20war%20game%20style&image_size=landscape_16_9');
}

.page-about .hero-bg {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20team%20of%20soldiers%2C%20military%20squad%20in%20jungle%2C%20brothers%20in%20arms%2C%20comrades%20together%2C%20dark%20cinematic%20lighting%2C%20war%20game%20style&image_size=landscape_16_9');
}

.page-contact .hero-bg {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20communication%20and%20radio%2C%20military%20command%20center%2C%20field%20communication%20equipment%2C%20dark%20cinematic%20lighting%2C%20war%20game%20style&image_size=landscape_16_9');
}

.page-privacy .hero-bg {
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(201, 169, 97, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(201, 169, 97, 0.1) 0%, transparent 40%),
        linear-gradient(135deg, #0d1b0e 0%, #1a2f1a 30%, #0d1b0e 70%, #1a2f1a 100%);
    background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23c9a961" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(
            180deg,
            rgba(13, 27, 14, 0.4) 0%,
            rgba(13, 27, 14, 0.3) 50%,
            rgba(13, 27, 14, 0.5) 100%
        ),
        radial-gradient(circle at 50% 50%, rgba(201, 169, 97, 0.1) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--accent-gold), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(201, 169, 97, 0.3);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--accent-brown);
    margin-bottom: 20px;
    letter-spacing: 8px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-description {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 30px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-brown));
    color: var(--bg-deep);
    padding: 14px 40px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease 0.6s both;
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.4);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(201, 169, 97, 0.6);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    margin-bottom: 40px;
}

.content-area {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-glow);
}

.card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    display: none;
}

.card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 27, 14, 0.7) 0%, rgba(26, 46, 26, 0.5) 50%, rgba(13, 27, 14, 0.7) 100%);
}

.card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(0deg, var(--bg-panel), transparent);
}

.card-icon {
    position: relative;
    z-index: 2;
    font-size: 48px;
    color: var(--accent-gold);
    text-shadow: 0 0 20px rgba(201, 169, 97, 0.5);
}

.card-title-icon {
    position: relative;
    z-index: 2;
    text-align: center;
}

.card-title-icon .icon-box {
    width: 80px;
    height: 80px;
    background: rgba(26, 46, 26, 0.8);
    border: 2px solid var(--accent-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.3);
}

.card-title-icon .icon-box svg {
    width: 40px;
    height: 40px;
    fill: var(--accent-gold);
}

.card-title-icon h4 {
    color: var(--accent-gold);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.card-category-newbie .card-image {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20new%20soldier%20training%2C%20basic%20combat%20training%2C%20jungle%20warfare%20basic%2C%20military%20training%2C%20dark%20cinematic%20lighting&image_size=landscape_16_9');
}

.card-category-class .card-image {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20soldiers%20different%20classes%2C%20assault%20medic%20engineer%20sniper%2C%20team%20composition%2C%20military%20ranks%2C%20dark%20cinematic%20lighting&image_size=landscape_16_9');
}

.card-category-map .card-image {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20battlefield%20map%2C%20jungle%20terrain%2C%20city%20streets%2C%20military%20strategic%20points%2C%20war%20game%20environment&image_size=landscape_16_9');
}

.card-category-weapon .card-image {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20weapons%20collection%2C%20M16%20AK47%20M60%20rifles%2C%20military%20armament%2C%20war%20equipment&image_size=landscape_16_9');
}

.card-category-tactics .card-image {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20tactical%20planning%2C%20military%20strategy%2C%20ambush%20setup%2C%20squad%20coordination%2C%20war%20tactics&image_size=landscape_16_9');
}

.card-category-tips .card-image {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Hell%20Let%20Loose%20Vietnam%20game%20settings%2C%20PC%20gaming%2C%20console%20commands%2C%20game%20optimization%2C%20dark%20theme&image_size=landscape_16_9');
}

.card-content {
    padding: 20px;
}

.card-category {
    display: inline-block;
    background: var(--accent-green);
    color: var(--accent-gold);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.card-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
}

.sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

.widget {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.widget-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 10px;
}

.widget-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--accent-red);
    border-radius: 2px;
}

.deal-item {
    background: var(--bg-panel-light);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.deal-item:hover {
    transform: translateX(5px);
    border-left: 3px solid var(--accent-gold);
}

.deal-item:last-child {
    margin-bottom: 0;
}

.deal-platform {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.deal-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 8px;
}

.deal-current {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-gold);
}

.deal-original {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.deal-discount {
    background: var(--accent-red);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.deal-button {
    display: block;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-brown));
    color: var(--bg-deep);
    text-align: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.deal-button:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 10px rgba(201, 169, 97, 0.4);
}

.best-deal {
    border: 2px solid var(--accent-gold);
    position: relative;
}

.best-deal::before {
    content: 'Best Deal';
    position: absolute;
    top: -10px;
    right: 15px;
    background: var(--accent-gold);
    color: var(--bg-deep);
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
}

.footer {
    background: var(--bg-panel);
    border-top: 1px solid var(--border-color);
    padding: 40px 20px;
    margin-top: 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

.guide-content {
    grid-column: 1;
}

.guide-header {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
}

.guide-title {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.guide-meta {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.guide-body {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    line-height: 1.8;
}

.guide-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 25px 0 15px;
    color: var(--accent-gold);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.guide-body h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 20px 0 10px;
    color: var(--text-primary);
}

.guide-body p {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.guide-body ul, .guide-body ol {
    margin-left: 25px;
    margin-bottom: 15px;
}

.guide-body li {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.price-section {
    background: var(--bg-panel);
    border: 2px solid var(--accent-gold);
    border-radius: 12px;
    padding: 30px;
    margin-top: 30px;
    box-shadow: var(--shadow-glow);
}

.price-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-gold);
    text-align: center;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th, .price-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.price-table th {
    background: var(--bg-panel-light);
    font-weight: 700;
    color: var(--accent-gold);
}

.price-table tr:last-child td {
    border-bottom: none;
}

.price-table tr:hover {
    background: var(--bg-panel-light);
}

.platform-name {
    font-weight: 600;
    color: var(--text-primary);
}

.platform-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-gold);
}

.platform-original {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 14px;
}

.platform-discount {
    color: var(--accent-red);
    font-weight: 600;
    font-size: 14px;
}

.buy-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-brown));
    color: var(--bg-deep);
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.buy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.5);
}

.page-content {
    grid-column: 1;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
}

.page-title {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 25px;
    color: var(--accent-gold);
}

.page-content h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 25px 0 15px;
    color: var(--text-primary);
}

.page-content p {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input, .form-group textarea {
    width: 100%;
    background: var(--bg-panel-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-glow);
}

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

.submit-button {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-brown));
    color: var(--bg-deep);
    border: none;
    padding: 14px 40px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.5);
}

.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
}

.alert-success {
    background: rgba(45, 74, 34, 0.5);
    border: 1px solid var(--accent-green);
    color: var(--accent-gold);
}

.alert-error {
    background: rgba(196, 83, 58, 0.2);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--accent-gold);
}

.breadcrumb span {
    color: var(--text-muted);
}

.breadcrumb .active {
    color: var(--accent-gold);
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        letter-spacing: 4px;
    }
    
    .page-content {
        padding: 20px;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .guide-title {
        font-size: 26px;
    }
}