@import url('https://fonts.googleapis.com/css2?family=Source+Serif+Pro:wght@400;600;700&display=swap');

.whitepaper-body {
    background-color: var(--color-bg);
    color: var(--color-text);
}

.whitepaper-body .game-header .back-home img {
    height: 30px;
}

.whitepaper-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 3rem;
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}

.whitepaper-container h1, 
.whitepaper-container h2, 
.whitepaper-container h3 {
    font-family: var(--font-display);
    color: #fff;
}

.whitepaper-container h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.whitepaper-container h2 {
    font-size: 2rem;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.whitepaper-container h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.whitepaper-container p,
.whitepaper-container ul {
    font-family: 'Source Serif Pro', serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
}

.whitepaper-container ul {
    padding-left: 2rem;
}

.whitepaper-container li {
    margin-bottom: 0.75rem;
}

.whitepaper-container strong {
    font-weight: 700;
    color: var(--color-primary);
}

.core-loop-diagram {
    text-align: center;
    font-size: 1.5rem;
    font-family: var(--font-display);
    padding: 2rem;
    background-color: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin: 2rem 0;
}

.table-container {
    overflow-x: auto;
}

.whitepaper-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-family: var(--font-primary);
}

.whitepaper-container th, 
.whitepaper-container td {
    padding: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    text-align: left;
    vertical-align: middle;
}

.whitepaper-container th {
    background-color: #0a0a0a;
    font-family: var(--font-display);
    font-weight: 700;
}

.whitepaper-container td img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: #e0e0e0;
    border-radius: 8px;
    padding: 5px;
}

/* RoadMap样式 */
.roadmap-timeline {
    margin: 2rem 0;
}

.roadmap-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.roadmap-item:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.roadmap-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.roadmap-item ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.roadmap-item li {
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}

.economic-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.economic-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1.2rem;
}

.economic-item h4 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.economic-item p {
    margin: 0.5rem 0;
}

.economic-item ul {
    margin: 0.8rem 0;
    padding-left: 1.2rem;
}

.economic-item li {
    margin-bottom: 0.4rem;
    color: var(--color-text-muted);
}