:root {
    --primary-color: #ff0036; /* PDD Red-ish or Gaming Red */
    --secondary-color: #ffc107;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Header */
.main-header {
    background-color: rgba(30, 30, 30, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

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

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.main-nav ul {
    display: flex;
    gap: 20px;
}

.main-nav a {
    font-weight: 500;
    font-size: 16px;
    padding: 10px;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-color: #333; /* Fallback */
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #ddd;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 5px;
    font-weight: bold;
    transition: transform 0.2s, background-color 0.2s;
}

.btn:hover {
    background-color: #d6002f;
    transform: translateY(-2px);
    color: #fff;
}

/* Section Common */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 10px auto 0;
}

/* Game Grid */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.game-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #333;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border-color: var(--primary-color);
}

.game-thumb {
    height: 160px;
    background-color: #444; /* Placeholder */
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
}

.game-info {
    padding: 20px;
}

.game-info h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.game-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

/* QA List */
.qa-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qa-item {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.qa-item h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.qa-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
.main-footer {
    background-color: #0a0a0a;
    padding: 50px 0 20px;
    margin-top: 60px;
    border-top: 1px solid #333;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-col ul li a {
    color: var(--text-muted);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #222;
    color: #666;
    font-size: 0.9rem;
}

/* Breadcumb */
.breadcrumb {
    padding: 20px 0;
    background-color: #1a1a1a;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--primary-color);
}

/* Content Page */
.content-wrapper {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    min-height: 400px;
}

.article-meta {
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-wrapper {
        flex-direction: column;
        height: auto;
        padding: 10px 0;
    }
    
    .main-nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
}