:root {
    --primary: #4361ee;
    --primary-light: #4895ef;
    --secondary: #3f37c9;
    --dark: #1b263b;
    --light: #f8f9fa;
    --gray: #6c757d;
    --success: #4cc9f0;
    --card-bg: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Poppins', 'Microsoft YaHei', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.new-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff8a00, #ff0058);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(255, 0, 88, 0.3);
    z-index: 1;
    animation: pulse 2s infinite;
}

.new-badge1 {
    position: absolute;
    top: 15px;
    right: 75px; /* 增加这个值，使第二个徽章向左移动 */
    background: linear-gradient(135deg, #ff8a00, #ff0058);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(255, 0, 88, 0.3);
    z-index: 1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    padding: 3rem 0 4rem;
    position: relative;
    overflow: hidden;
}

header::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--light);
    transform: skewY(-2deg);
    z-index: 1;
}
    .core-value {
    color: red;
    font-size: 16px;  /* 字体16px */
    position: absolute;
    pointer-events: none;
    opacity: 1;
    transition: all 1s ease-out;  /* 1秒动画 */
}
h1 {
    font-size: 2.8rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
    font-weight: 300;
}

.container {
    max-width: 1200px;
    margin: -2rem auto 3rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.game-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--success));
}

.game-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.game-info {
    padding: 1.8rem;
}

.game-info h3 {
    margin-bottom: 0.8rem;
    color: var(--dark);
    font-size: 1.3rem;
    font-weight: 600;
}

.game-info p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    color: white;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(67, 97, 238, 0.3);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.play-btn::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.play-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.4);
}

.play-btn:hover::after {
    transform: translateX(3px);
}

.play-btn:active {
    transform: translateY(0);
}

footer {
    text-align: center;
    padding: 2.5rem 0;
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

footer p {
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    
    header p {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        margin-top: -1rem;
    }
}

/* 加载动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.game-card {
    animation: fadeIn 0.6s ease forwards;
    opacity: 0;
}

.game-card:nth-child(1) { animation-delay: 0.1s; }
.game-card:nth-child(2) { animation-delay: 0.2s; }
.game-card:nth-child(3) { animation-delay: 0.3s; }
.game-card:nth-child(4) { animation-delay: 0.4s; }
.game-card:nth-child(5) { animation-delay: 0.5s; }
.game-card:nth-child(6) { animation-delay: 0.6s; }
.game-card:nth-child(7) { animation-delay: 0.7s; }
.game-card:nth-child(8) { animation-delay: 0.8s; }
.game-card:nth-child(9) { animation-delay: 0.9s; }
.game-card:nth-child(10) { animation-delay: 1s; }
.game-card:nth-child(11) { animation-delay: 1.1s; }
.game-card:nth-child(12) {animation-delay: 1.2s;}
/* 更新日志按钮样式 */
.changelog-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 10px 15px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.changelog-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* 更新日志模态框样式 */
.changelog-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    justify-content: center;
    align-items: center;
}

.changelog-content {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
    animation: modalFadeIn 0.3s ease;
}

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

.changelog-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.changelog-header h3 {
    margin: 0;
    color: var(--dark);
}

.close-changelog {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.close-changelog:hover {
    color: var(--dark);
}

.changelog-body {
    padding: 1.5rem;
}

.changelog-item {
    margin-bottom: 1.5rem;
}

.changelog-item h4 {
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.changelog-item ul {
    padding-left: 1.2rem;
    color: var(--gray);
}

.changelog-item li {
    margin-bottom: 0.5rem;
}