:root {
    --primary-color: #C41E3A; /* 深红色 */
    --secondary-color: #FFD700; /* 金色 */
    --background-color: #1A1A1A; /* 深灰色 */
    --text-color: #FFFFFF; /* 白色 */
    --accent-color: #FF6B35; /* 橙色 */
    --font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Header & Navigation */
header {
    background-color: #222;
    padding: 15px 0;
    border-bottom: 3px solid var(--primary-color);
}

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

.logo img {
    max-height: 50px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav li {
    margin-left: 25px;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--secondary-color);
}

/* Main Content */
main {
    padding: 40px 0;
}

section {
    margin-bottom: 50px;
}

h1, h2, h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-color);
    padding-left: 15px;
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.5em; }

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    text-decoration: none;
    color: var(--text-color);
    background-color: var(--accent-color);
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #E55B2A;
}

.btn-cta {
    background-color: var(--primary-color);
    color: var(--text-color);
    font-size: 1.2em;
    padding: 15px 30px;
}

.btn-cta:hover {
    background-color: #A0182F;
}

/* Game Cards */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.game-card {
    background-color: #282828;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease;
}

.game-card:hover {
    transform: translateY(-10px);
}

.game-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.game-card h3 {
    border: none;
    padding: 15px;
    margin: 0;
}

/* Footer */
footer {
    background-color: #222;
    color: #aaa;
    padding: 40px 0;
    border-top: 3px solid var(--primary-color);
}

footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

footer h4 {
    color: var(--secondary-color);
    font-size: 1.2em;
    margin-bottom: 15px;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer li {
    margin-bottom: 10px;
}

footer a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--text-color);
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    nav ul {
        flex-direction: column;
        margin-top: 20px;
        width: 100%;
        text-align: center;
    }

    nav li {
        margin: 10px 0;
    }

    h1 { font-size: 2em; }
    h2 { font-size: 1.5em; }
    h3 { font-size: 1.2em; }
}

/* Breadcrumbs */
.breadcrumbs {
    padding: 10px 0;
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: var(--secondary-color);
    text-decoration: none;
}

.breadcrumbs span {
    margin: 0 10px;
}