/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: 'Minecraft', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #87CEEB 0%, #98FB98 50%, #90EE90 100%);
    min-height: 100vh;
}

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

/* 导航栏 */
.navbar {
    background: rgba(139, 69, 19, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border-bottom: 4px solid #8B4513;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    image-rendering: pixelated;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-link:hover {
    background: #654321;
    border-color: #FFD700;
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #FFD700;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主页横幅 - 像素风紧凑设计 */
.hero {
    height: 65vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: 
        linear-gradient(45deg, #4CAF50 25%, #45a049 25%, #45a049 50%, #4CAF50 50%, #4CAF50 75%, #45a049 75%),
        linear-gradient(90deg, rgba(76, 175, 80, 0.1) 0%, rgba(69, 160, 73, 0.1) 100%);
    background-size: 20px 20px, 100% 100%;
    padding-top: 70px;
    image-rendering: pixelated;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.hero-main {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-pixel-logo {
    width: 80px;
    height: 80px;
    background: 
        linear-gradient(45deg, #8B4513 25%, #A0522D 25%, #A0522D 50%, #8B4513 50%, #8B4513 75%, #A0522D 75%);
    background-size: 8px 8px;
    border: 4px solid #654321;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pixelPulse 2s ease-in-out infinite;
    image-rendering: pixelated;
}

.pixel-char {
    font-size: 2.5rem;
    animation: rotate360 4s linear infinite;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 5px;
    line-height: 0.9;
}

.pixel-text {
    color: #2c3e50;
    text-shadow: 
        2px 0px 0px #FFD700,
        0px 2px 0px #FFD700,
        -2px 0px 0px #FFD700,
        0px -2px 0px #FFD700,
        4px 4px 0px rgba(0,0,0,0.3);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #34495e;
    margin-bottom: 8px;
    font-weight: 500;
}

.hero-info-blocks {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-width: 450px;
    margin: 0 auto;
}

.info-pixel-block {
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #2c3e50;
    border-radius: 6px;
    padding: 6px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-family: 'Courier New', monospace;
    position: relative;
    box-shadow: 
        0 3px 0px #1a252f,
        0 6px 8px rgba(44, 62, 80, 0.2);
    transition: all 0.2s ease;
    cursor: pointer;
    image-rendering: pixelated;
    min-height: 55px;
}

.info-pixel-block:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 5px 0px #1a252f,
        0 8px 12px rgba(44, 62, 80, 0.3);
}

.info-pixel-block:active {
    transform: translateY(1px);
    box-shadow: 
        0 1px 0px #1a252f,
        0 2px 4px rgba(44, 62, 80, 0.2);
}

.pixel-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px;
    background: linear-gradient(45deg, #34495e 25%, #2c3e50 25%, #2c3e50 50%, #34495e 50%, #34495e 75%, #2c3e50 75%);
    background-size: 5px 5px;
    border-radius: 3px;
    border: 2px solid #1a252f;
    color: #fff;
    font-weight: bold;
    font-size: 0.65rem;
    min-width: 45px;
    justify-content: center;
}

.badge-icon {
    font-size: 0.8rem;
    filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.5));
}

.badge-text {
    font-size: 0.6rem;
    letter-spacing: 0.3px;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.5);
}

.block-label {
    font-size: 0.65rem;
    color: #2c3e50;
    font-weight: 600;
    text-align: center;
    line-height: 1.1;
}

/* 不同类型的标签颜色 */
.adult-tag {
    border-color: #e74c3c;
    box-shadow: 
        0 3px 0px #c0392b,
        0 6px 8px rgba(231, 76, 60, 0.2);
}

.adult-tag:hover {
    box-shadow: 
        0 5px 0px #c0392b,
        0 8px 12px rgba(231, 76, 60, 0.3);
}

.adult-tag:active {
    box-shadow: 
        0 1px 0px #c0392b,
        0 2px 4px rgba(231, 76, 60, 0.2);
}

.adult-tag .pixel-badge {
    background: linear-gradient(45deg, #e74c3c 25%, #c0392b 25%, #c0392b 50%, #e74c3c 50%, #e74c3c 75%, #c0392b 75%);
    border-color: #a93226;
}

.world-tag {
    border-color: #3498db;
    box-shadow: 
        0 3px 0px #2980b9,
        0 6px 8px rgba(52, 152, 219, 0.2);
}

.world-tag:hover {
    box-shadow: 
        0 5px 0px #2980b9,
        0 8px 12px rgba(52, 152, 219, 0.3);
}

.world-tag:active {
    box-shadow: 
        0 1px 0px #2980b9,
        0 2px 4px rgba(52, 152, 219, 0.2);
}

.world-tag .pixel-badge {
    background: linear-gradient(45deg, #3498db 25%, #2980b9 25%, #2980b9 50%, #3498db 50%, #3498db 75%, #2980b9 75%);
    border-color: #21618c;
}

.version-tag {
    border-color: #27ae60;
    box-shadow: 
        0 3px 0px #229954,
        0 6px 8px rgba(39, 174, 96, 0.2);
}

.version-tag:hover {
    box-shadow: 
        0 5px 0px #229954,
        0 8px 12px rgba(39, 174, 96, 0.3);
}

.version-tag:active {
    box-shadow: 
        0 1px 0px #229954,
        0 2px 4px rgba(39, 174, 96, 0.2);
}

.version-tag .pixel-badge {
    background: linear-gradient(45deg, #27ae60 25%, #229954 25%, #229954 50%, #27ae60 50%, #27ae60 75%, #229954 75%);
    border-color: #1e8449;
}

.size-tag {
    border-color: #f39c12;
    box-shadow: 
        0 3px 0px #e67e22,
        0 6px 8px rgba(243, 156, 18, 0.2);
}

.size-tag:hover {
    box-shadow: 
        0 5px 0px #e67e22,
        0 8px 12px rgba(243, 156, 18, 0.3);
}

.size-tag:active {
    box-shadow: 
        0 1px 0px #e67e22,
        0 2px 4px rgba(243, 156, 18, 0.2);
}

.size-tag .pixel-badge {
    background: linear-gradient(45deg, #f39c12 25%, #e67e22 25%, #e67e22 50%, #f39c12 50%, #f39c12 75%, #e67e22 75%);
    border-color: #d68910;
}

.hero-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 450px;
    margin: 0 auto;
}

/* 新的动作按钮样式 - 类似信息块设计 */
.action-button {
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #2c3e50;
    border-radius: 6px;
    padding: 0;
    box-shadow: 
        0 3px 0px #1a252f,
        0 6px 8px rgba(44, 62, 80, 0.2);
    transition: all 0.2s ease;
    cursor: pointer;
    image-rendering: pixelated;
    font-family: 'Courier New', monospace;
    width: 100%;
    max-width: 450px;
    min-height: 55px;
    overflow: hidden;
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 5px 0px #1a252f,
        0 8px 12px rgba(44, 62, 80, 0.3);
}

.action-button:active {
    transform: translateY(1px);
    box-shadow: 
        0 1px 0px #1a252f,
        0 2px 4px rgba(44, 62, 80, 0.2);
}

.action-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    text-decoration: none;
    color: inherit;
    width: 100%;
    min-height: 49px;
}

.action-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    padding: 6px;
    background: linear-gradient(45deg, #34495e 25%, #2c3e50 25%, #2c3e50 50%, #34495e 50%, #34495e 75%, #2c3e50 75%);
    background-size: 5px 5px;
    border-radius: 3px;
    border: 2px solid #1a252f;
    color: #fff;
    min-width: 35px;
    height: 35px;
}

.action-icon {
    font-size: 1rem;
    filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.5));
}

.action-content {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    justify-content: center;
}

.action-title {
    font-size: 0.8rem;
    font-weight: bold;
    color: #2c3e50;
    line-height: 1.1;
}

.action-desc {
    font-size: 0.65rem;
    color: #7f8c8d;
    font-weight: 500;
    line-height: 1;
}

/* 主要动作按钮（下载） */
.primary-action {
    border-color: #27ae60;
    box-shadow: 
        0 3px 0px #1e8449,
        0 6px 8px rgba(39, 174, 96, 0.2);
}

.primary-action:hover {
    box-shadow: 
        0 5px 0px #1e8449,
        0 8px 12px rgba(39, 174, 96, 0.3);
}

.primary-action:active {
    box-shadow: 
        0 1px 0px #1e8449,
        0 2px 4px rgba(39, 174, 96, 0.2);
}

.primary-action .action-badge {
    background: linear-gradient(45deg, #27ae60 25%, #229954 25%, #229954 50%, #27ae60 50%, #27ae60 75%, #229954 75%);
    background-size: 5px 5px;
    border-color: #1e8449;
}

.primary-action .action-title {
    color: #27ae60;
}

/* 次要动作按钮（了解更多） */
.secondary-action {
    border-color: #3498db;
    box-shadow: 
        0 4px 0px #2874a6,
        0 8px 12px rgba(52, 152, 219, 0.2);
}

.secondary-action:hover {
    box-shadow: 
        0 6px 0px #2874a6,
        0 10px 16px rgba(52, 152, 219, 0.3);
}

.secondary-action:active {
    box-shadow: 
        0 2px 0px #2874a6,
        0 4px 8px rgba(52, 152, 219, 0.2);
}

.secondary-action .action-badge {
    background: linear-gradient(45deg, #3498db 25%, #2980b9 25%, #2980b9 50%, #3498db 50%, #3498db 75%, #2980b9 75%);
    border-color: #21618c;
}

.secondary-action .action-title {
    color: #3498db;
}

.btn {
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border: 3px solid;
    text-align: center;
    cursor: pointer;
    image-rendering: pixelated;
    position: relative;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.pixel-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.btn-icon {
    font-size: 1.2rem;
    font-weight: normal;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.3s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: #27ae60;
    color: white;
    border-color: #2ecc71;
    box-shadow: 
        0 3px 0px #1e8449,
        0 6px 8px rgba(39, 174, 96, 0.3);
}

.btn-primary:hover {
    background: #2ecc71;
    transform: translateY(-2px);
    box-shadow: 
        0 5px 0px #1e8449,
        0 8px 12px rgba(39, 174, 96, 0.4);
}

.btn-primary:active {
    transform: translateY(1px);
    box-shadow: 
        0 1px 0px #1e8449,
        0 2px 4px rgba(39, 174, 96, 0.3);
}

.btn-secondary {
    background: #3498db;
    color: white;
    border-color: #5dade2;
    box-shadow: 
        0 3px 0px #2874a6,
        0 6px 8px rgba(52, 152, 219, 0.3);
}

.btn-secondary:hover {
    background: #5dade2;
    transform: translateY(-2px);
    box-shadow: 
        0 5px 0px #2874a6,
        0 8px 12px rgba(52, 152, 219, 0.4);
}

.btn-secondary:active {
    transform: translateY(1px);
    box-shadow: 
        0 1px 0px #2874a6,
        0 2px 4px rgba(52, 152, 219, 0.3);
}

/* 像素风背景 */
.hero-pixel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.15;
}

.pixel-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, #2c3e50 1px, transparent 1px),
        linear-gradient(180deg, #2c3e50 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
}

.floating-pixels {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pixel-block {
    position: absolute;
    font-size: 20px;
    color: #8B4513;
    animation: pixelFloat 6s ease-in-out infinite;
    font-family: monospace;
    font-weight: bold;
}

.pixel-1 { 
    top: 15%; left: 10%; 
    animation-delay: 0s; 
    color: #27ae60;
}
.pixel-2 { 
    top: 25%; right: 20%; 
    animation-delay: 1s; 
    color: #3498db;
}
.pixel-3 { 
    bottom: 35%; left: 15%; 
    animation-delay: 2s; 
    color: #e74c3c;
}
.pixel-4 { 
    top: 45%; right: 25%; 
    animation-delay: 3s; 
    color: #f39c12;
}
.pixel-5 { 
    bottom: 20%; right: 10%; 
    animation-delay: 4s; 
    color: #9b59b6;
}
.pixel-6 { 
    top: 70%; left: 25%; 
    animation-delay: 5s; 
    color: #1abc9c;
}

/* 通用区域样式 */
section {
    padding: 60px 0;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: #27ae60;
    border-radius: 2px;
}

/* 游戏介绍 */
.about {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* 游戏信息网格 */
.game-info-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

/* 游戏主卡片 */
.game-main-card {
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #2c3e50;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.game-main-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* 游戏标题区域 */
.game-title-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
    padding-bottom: 15px;
    border-bottom: 2px solid #3498db;
}

.game-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: linear-gradient(45deg, #4CAF50, #45a049);
    padding: 12px;
    border-radius: 10px;
    border: 2px solid #2c3e50;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.game-title {
    font-size: 1.7rem;
    color: #2c3e50;
    margin: 0 0 4px 0;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.game-subtitle {
    font-size: 1rem;
    color: #34495e;
    margin: 0 0 12px 0;
}

.game-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tag {
    padding: 3px 10px;
    border-radius: 16px;
    font-size: 0.7rem;
    font-weight: bold;
    border: 2px solid;
}

.tag-adult {
    background: #e74c3c;
    color: white;
    border-color: #c0392b;
}

.tag-3d {
    background: #3498db;
    color: white;
    border-color: #2980b9;
}

.tag-chinese {
    background: #f39c12;
    color: white;
    border-color: #e67e22;
}

/* 游戏描述 */
.game-description {
    margin-bottom: 18px;
}

.game-description h4 {
    color: #2c3e50;
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: bold;
}

.game-description p {
    line-height: 1.5;
    color: #34495e;
    font-size: 0.9rem;
}

/* 游戏亮点 */
.game-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: rgba(52, 152, 219, 0.1);
    border: 2px solid #3498db;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateX(5px);
}

.highlight-icon {
    font-size: 1rem;
}

.highlight-text {
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.85rem;
}

/* 技术规格卡片 */
.tech-specs-card {
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #2c3e50;
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.tech-specs-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.tech-specs-card h4 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: bold;
    text-align: center;
    padding-bottom: 12px;
    border-bottom: 2px solid #e74c3c;
}

.specs-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: rgba(46, 204, 113, 0.1);
    border: 2px solid #2ecc71;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.spec-item:hover {
    background: rgba(46, 204, 113, 0.2);
    transform: translateX(3px);
}

.spec-icon {
    font-size: 1.1rem;
    width: 25px;
    text-align: center;
}

.spec-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-label {
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.9rem;
}

.spec-value {
    font-weight: bold;
    color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #27ae60;
    font-size: 0.85rem;
}

/* 游戏预览区域 */
.game-preview-section {
    background: rgba(255, 255, 255, 0.95);
    border: 4px solid #2c3e50;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.preview-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    align-items: start;
}

.preview-screen {
    background: #000;
    border: 4px solid #2c3e50;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}

.pixel-game-scene {
    width: 100%;
    height: 250px;
    position: relative;
    image-rendering: pixelated;
}

.pixel-sky {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to bottom, #87CEEB, #98FB98);
}

.pixel-ground {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    display: flex;
}

.pixel-block {
    flex: 1;
    height: 100%;
    border: 1px solid #000;
}

.pixel-block.grass {
    background: linear-gradient(to bottom, #4CAF50 0%, #4CAF50 20%, #8B4513 20%, #8B4513 100%);
}

.pixel-block.dirt {
    background: #8B4513;
}

.pixel-block.stone {
    background: #808080;
}

.pixel-character {
    position: absolute;
    bottom: 40%;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 40px;
    animation: pixelFloat 3s ease-in-out infinite;
}

.character-head {
    width: 16px;
    height: 16px;
    background: #FFE5B4;
    border: 2px solid #000;
    margin: 0 auto 2px;
}

.character-body {
    width: 12px;
    height: 20px;
    background: #0066CC;
    border: 2px solid #000;
    margin: 0 auto;
}

.game-ui-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ui-health, .ui-items {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.preview-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.preview-btn {
    padding: 8px 16px;
    background: #3498db;
    color: white;
    border: 2px solid #2980b9;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.preview-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.preview-btn.active {
    background: #e74c3c;
    border-color: #c0392b;
}

.preview-info h4 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.preview-info p {
    color: #34495e;
    margin-bottom: 20px;
    line-height: 1.6;
}

.preview-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-tag {
    padding: 8px 12px;
    background: rgba(155, 89, 182, 0.1);
    border: 2px solid #9b59b6;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #2c3e50;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(155, 89, 182, 0.2);
    transform: translateX(5px);
}

/* 游戏特色 */
.features {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1) 0%, rgba(52, 152, 219, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(46, 204, 113, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 特色导航 */
.features-nav {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.feature-nav-btn {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #3498db;
    border-radius: 12px;
    color: #3498db;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.75rem;
}

.feature-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(52, 152, 219, 0.2), transparent);
    transition: left 0.5s ease;
}

.feature-nav-btn:hover::before {
    left: 100%;
}

.feature-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.feature-nav-btn.active {
    background: #3498db;
    color: white;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

/* 主要特色展示 */
.hero-features {
    margin-bottom: 20px;
}

.hero-feature-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #2c3e50;
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.hero-feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(52, 152, 219, 0.1), transparent);
    animation: rotate360 10s linear infinite;
    z-index: 1;
}

.hero-feature-content {
    position: relative;
    z-index: 2;
}

.hero-feature-icon {
    margin-bottom: 10px;
}

.pixel-cube {
    width: 32px;
    height: 32px;
    margin: 0 auto;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 8s linear infinite;
}

.cube-face {
    position: absolute;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border: 1px solid #2c3e50;
    background: linear-gradient(45deg, #4CAF50, #45a049);
    border-radius: 3px;
    image-rendering: pixelated;
}

.cube-face.front { transform: translateZ(16px); }
.cube-face.back { transform: rotateY(180deg) translateZ(16px); }
.cube-face.right { transform: rotateY(90deg) translateZ(16px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(16px); }
.cube-face.top { transform: rotateX(90deg) translateZ(16px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(16px); }

.hero-feature-card h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 6px;
    font-weight: bold;
}

.hero-feature-card p {
    font-size: 0.8rem;
    color: #34495e;
    line-height: 1.4;
    margin-bottom: 12px;
}

.hero-feature-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-item strong {
    font-size: 1rem;
    color: #e74c3c;
    font-weight: bold;
}

.stat-item span:last-child {
    color: #7f8c8d;
    font-size: 0.7rem;
}

/* 特色网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #3498db;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-color: #2980b9;
}

.feature-card-header {
    background: linear-gradient(135deg, #3498db, #2980b9);
    padding: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.feature-icon-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.feature-icon {
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-badge {
    background: rgba(255, 255, 255, 0.9);
    color: #2980b9;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.6rem;
    font-weight: bold;
}

.feature-priority {
    background: rgba(231, 76, 60, 0.9);
    color: white;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.6rem;
    font-weight: bold;
}

.feature-content {
    padding: 10px;
}

.feature-card h3 {
    color: #2c3e50;
    font-size: 0.9rem;
    margin-bottom: 4px;
    font-weight: bold;
}

.feature-card p {
    color: #555;
    line-height: 1.3;
    margin-bottom: 8px;
    font-size: 0.7rem;
}

.feature-highlights {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.highlight {
    background: rgba(52, 152, 219, 0.1);
    color: #2980b9;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.6rem;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.feature-progress {
    background: #ecf0f1;
    padding: 6px;
    border-top: 1px solid #bdc3c7;
    display: flex;
    align-items: center;
    gap: 6px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: #d5dbdb;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2ecc71, #27ae60);
    border-radius: 2px;
    transition: width 1s ease;
}

.progress-text {
    font-size: 0.6rem;
    color: #27ae60;
    font-weight: bold;
}

/* 特色统计 */
.features-stats {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #2c3e50;
    border-radius: 6px;
    padding: 10px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px;
    border-radius: 4px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(46, 204, 113, 0.1));
    border: 1px solid rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(52, 152, 219, 0.2);
    border-color: rgba(52, 152, 219, 0.5);
}

.stat-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(52, 152, 219, 0.2);
    border-radius: 3px;
    flex-shrink: 0;
}

.stat-icon {
    font-size: 0.8rem;
    line-height: 1;
}

.stat-content {
    flex: 1;
    text-align: left;
    min-width: 0;
}

.stat-number {
    font-size: 0.9rem;
    font-weight: bold;
    color: #e74c3c;
    display: block;
    line-height: 1.1;
}

.stat-suffix {
    font-size: 0.7rem;
    color: #e74c3c;
    font-weight: bold;
}

.stat-label {
    color: #34495e;
    font-weight: 500;
    font-size: 0.6rem;
    line-height: 1.2;
    word-break: break-all;
}

/* 动画 */
@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

@keyframes countUp {
    from { transform: scale(1); }
    50% { transform: scale(1.1); }
    to { transform: scale(1); }
}

/* 更新日志 */
.updates {
    background: rgba(255, 255, 255, 0.9);
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.update-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid #e0e0e0;
}

.update-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.update-header {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.version-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.version-badge.latest {
    background: rgba(231, 76, 60, 0.9);
    border-color: rgba(231, 76, 60, 0.3);
}

.update-date {
    font-size: 0.7rem;
    opacity: 0.9;
}

.update-status {
    background: rgba(46, 204, 113, 0.9);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.6rem;
    font-weight: bold;
}

.update-body {
    padding: 12px;
}

.update-title {
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 1rem;
    font-weight: bold;
}

.update-highlights {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.highlight-tag {
    background: rgba(52, 152, 219, 0.1);
    color: #2980b9;
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 0.6rem;
    font-weight: 500;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.update-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.update-list li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 4px 0;
    color: #555;
    font-size: 0.8rem;
    line-height: 1.3;
}

.update-icon {
    font-size: 0.75rem;
    margin-top: 1px;
    flex-shrink: 0;
}

/* 下载区域 */
.download {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.05) 0%, rgba(39, 174, 96, 0.05) 100%);
    position: relative;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(46, 204, 113, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(39, 174, 96, 0.03) 0%, transparent 50%);
}

.download-main {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

/* 游戏信息卡片 */
.download-game-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 25px 35px;
    border: 2px solid rgba(46, 204, 113, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 30px;
}

.download-game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(46, 204, 113, 0.4);
}

.game-preview-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.game-cover {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 10px;
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.3);
}

.game-cover-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.game-version-overlay {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e74c3c;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.4);
}

.game-rating-stars {
    display: flex;
    align-items: center;
    gap: 3px;
}

.star {
    font-size: 1rem;
    color: #f39c12;
}

.rating-score {
    margin-left: 8px;
    font-weight: bold;
    color: #2c3e50;
    font-size: 1.1rem;
}

.game-meta-info {
    flex: 1;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 25px;
}

/* 游戏基本信息区块 */
.game-basic-info {
    flex-shrink: 0;
    min-width: 180px;
}

.game-download-title {
    font-size: 1.6rem;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 3px;
    line-height: 1.2;
}

.game-download-subtitle {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 0;
    line-height: 1.2;
}

.game-download-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    flex: 1;
    max-width: 300px;
}

.spec-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: rgba(46, 204, 113, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(46, 204, 113, 0.1);
}

.spec-row .spec-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.spec-row .spec-text {
    font-size: 0.8rem;
    color: #34495e;
    font-weight: 500;
}

/* 统一下载区域 */
.unified-download-section {
    flex-shrink: 0;
    min-width: 220px;
}

.supported-platforms {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 12px;
}

.platform-label {
    font-size: 0.8rem;
    color: #7f8c8d;
    font-weight: 500;
}

.platform-icons {
    display: flex;
    gap: 6px;
}

.platform-icon-item {
    font-size: 1rem;
    padding: 4px;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: help;
}

.platform-icon-item:hover {
    background: rgba(46, 204, 113, 0.2);
    transform: scale(1.1);
}

/* 统一下载按钮 */
.unified-download-btn {
    width: 100%;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    position: relative;
    overflow: hidden;
}

.unified-download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.unified-download-btn:hover::before {
    left: 100%;
}

.unified-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
    background: linear-gradient(135deg, #229954 0%, #27ae60 100%);
}

.unified-download-btn:active {
    transform: translateY(-1px);
}

.download-icon {
    font-size: 1.2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-3px);
    }
    60% {
        transform: translateY(-2px);
    }
}

.download-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.download-title {
    font-size: 1rem;
    font-weight: bold;
    line-height: 1.2;
}

.download-subtitle {
    font-size: 0.8rem;
    opacity: 0.9;
    line-height: 1.2;
}

/* 下载统计 */
.download-stats {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border: 2px solid rgba(46, 204, 113, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-item-download {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(46, 204, 113, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(46, 204, 113, 0.1);
    transition: all 0.3s ease;
}

.stat-item-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.15);
    border-color: rgba(46, 204, 113, 0.3);
}

.stat-icon-download {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    flex-shrink: 0;
}

.stat-content-download {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-number-download {
    font-size: 1.8rem;
    font-weight: bold;
    color: #27ae60;
    line-height: 1;
}

.stat-label-download {
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 500;
}

/* 下载须知 */
.download-notice {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    border: 2px solid rgba(241, 196, 15, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.notice-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(241, 196, 15, 0.2);
}

.notice-icon {
    font-size: 1.5rem;
}

.notice-header h4 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #f39c12;
    margin: 0;
}

.notice-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notice-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    background: rgba(241, 196, 15, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(241, 196, 15, 0.1);
}

.notice-bullet {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.notice-text {
    font-size: 0.95rem;
    color: #34495e;
    line-height: 1.5;
    font-weight: 500;
}

/* 页脚 */
/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 30px 0;
    border-top: 3px solid #27ae60;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    border-radius: 4px;
}

.brand-info h3 {
    color: #27ae60;
    font-size: 1.3rem;
    margin: 0 0 5px 0;
    font-weight: bold;
}

.brand-info p {
    color: #bdc3c7;
    font-size: 0.9rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #27ae60;
}

/* 友情链接样式 */
.footer-friends {
    margin: 25px 0 0 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.friends-title {
    color: #27ae60;
    font-size: 1rem;
    margin: 0 0 15px 0;
    text-align: center;
    font-weight: 600;
}

.friends-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    align-items: center;
}

.friends-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.85rem;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.friends-links a:hover {
    color: #27ae60;
    border-color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
}

.footer-bottom p {
    color: #95a5a6;
    font-size: 0.85rem;
    margin: 0;
}

/* 动画 */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* 新增像素风动画 */
@keyframes pixelPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(139, 69, 19, 0.7);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(139, 69, 19, 0);
    }
}

@keyframes rotate360 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pixelFloat {
    0%, 100% { 
        transform: translateY(0px) translateX(0px);
        opacity: 0.3;
    }
    25% { 
        transform: translateY(-15px) translateX(5px);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-10px) translateX(-5px);
        opacity: 0.8;
    }
    75% { 
        transform: translateY(-20px) translateX(3px);
        opacity: 0.4;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(139, 69, 19, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .hero-content {
        gap: 12px;
        padding: 0 15px;
    }
    
    .hero-main {
        flex-direction: column;
        gap: 8px;
    }
    
    .hero-pixel-logo {
        width: 60px;
        height: 60px;
    }
    
    .pixel-char {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 3px;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }
    
    .hero-info-blocks {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        max-width: 260px;
    }
    
    .info-pixel-block {
        padding: 5px 3px;
        min-height: 48px;
    }
    
    .pixel-badge {
        padding: 2px 3px;
        font-size: 0.55rem;
        min-width: 36px;
        gap: 2px;
    }
    
    .badge-icon {
        font-size: 0.7rem;
    }
    
    .badge-text {
        font-size: 0.5rem;
    }
    
    .block-label {
        font-size: 0.55rem;
    }
    
    .hero-buttons {
        gap: 6px;
        max-width: 260px;
    }
    
    .action-button {
        min-height: 45px;
    }
    
    .action-link {
        padding: 5px 8px;
        gap: 6px;
        min-height: 39px;
    }
    
    .action-badge {
        padding: 4px;
        min-width: 30px;
        height: 30px;
    }
    
    .action-icon {
        font-size: 0.85rem;
    }
    
    .action-title {
        font-size: 0.7rem;
    }
    
    .action-desc {
        font-size: 0.55rem;
    }
    
    .about-content {
        gap: 30px;
    }
    
    .game-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .preview-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .game-highlights {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .preview-controls {
        flex-wrap: wrap;
        gap: 8px;
    }

    .preview-btn {
        flex: 1;
        min-width: 80px;
    }

    .game-title-section {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .game-main-card, .tech-specs-card {
        padding: 15px;
    }

    .game-icon {
        width: 50px;
        height: 50px;
        padding: 10px;
    }

    .game-title {
        font-size: 1.4rem;
    }

    .game-subtitle {
        font-size: 0.9rem;
    }

    .game-description h4 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .game-description p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .tech-specs-card h4 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .spec-item {
        padding: 6px;
        gap: 8px;
    }

    .spec-icon {
        font-size: 1rem;
        width: 22px;
    }

    .spec-label, .spec-value {
        font-size: 0.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    .features-nav {
        gap: 4px;
    }

    .feature-nav-btn {
        padding: 4px 8px;
        font-size: 0.65rem;
    }

    .hero-feature-card {
        padding: 10px;
    }

    .hero-feature-card h3 {
        font-size: 0.9rem;
    }

    .hero-feature-card p {
        font-size: 0.7rem;
    }

    .hero-feature-stats {
        gap: 10px;
    }

    .pixel-cube {
        width: 24px;
        height: 24px;
    }

    .cube-face {
        width: 24px;
        height: 24px;
        font-size: 0.6rem;
    }

    .cube-face.front, .cube-face.back, .cube-face.right, 
    .cube-face.left, .cube-face.top, .cube-face.bottom {
        transform: translateZ(12px);
    }

    .cube-face.back { transform: rotateY(180deg) translateZ(12px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(12px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(12px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(12px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(12px); }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .feature-card-header {
        padding: 6px;
    }

    .feature-content {
        padding: 8px;
    }

    .feature-card h3 {
        font-size: 0.8rem;
        margin-bottom: 3px;
    }

    .feature-card p {
        font-size: 0.65rem;
        margin-bottom: 6px;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
    }

    .stat-card {
        padding: 5px;
        gap: 5px;
    }

    .stat-icon-wrapper {
        width: 20px;
        height: 20px;
    }

    .stat-icon {
        font-size: 0.7rem;
    }

    .stat-number {
        font-size: 0.8rem;
    }

    .stat-label {
        font-size: 0.55rem;
    }
    
    .updates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .update-header {
        padding: 8px;
        gap: 4px;
    }

    .version-badge {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    .update-date {
        font-size: 0.65rem;
    }

    .update-status {
        font-size: 0.55rem;
    }

    .update-body {
        padding: 10px;
    }

    .update-title {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    .highlight-tag {
        font-size: 0.55rem;
        padding: 1px 4px;
    }

    .update-list li {
        font-size: 0.75rem;
        padding: 3px 0;
    }

    .update-icon {
        font-size: 0.7rem;
    }
    
    .download-game-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .game-meta-info {
        text-align: center;
        flex-direction: column;
        gap: 15px;
    }
    
    .game-basic-info {
        min-width: auto;
    }
    
    .game-download-specs {
        max-width: none;
    }
    
    .unified-download-section {
        min-width: auto;
    }
    
    .unified-download-btn {
        padding: 15px 20px;
    }
    
    .download-icon {
        font-size: 1.3rem;
    }
    
    .download-title {
        font-size: 1rem;
    }
    
    .download-subtitle {
        font-size: 0.8rem;
    }
    
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-item-download {
        padding: 15px;
        gap: 10px;
    }
    
    .stat-icon-download {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .stat-number-download {
        font-size: 1.5rem;
    }
    
    .stat-label-download {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* 页脚响应式 */
    .footer {
        padding: 25px 0;
    }
    
    .footer-main {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-links {
        justify-content: center;
        gap: 15px;
    }
    
    .friends-links {
        gap: 12px;
    }
    
    .friends-links a {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        height: 45vh;
        min-height: 350px;
    }
    
    .hero-pixel-logo {
        width: 50px;
        height: 50px;
    }
    
    .pixel-char {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.4rem;
        margin-bottom: 2px;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }
    
    .hero-info-blocks {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        max-width: 250px;
    }
    
    .info-pixel-block {
        padding: 5px 3px;
        min-height: 50px;
    }
    
    .pixel-badge {
        padding: 2px 3px;
        font-size: 0.55rem;
        min-width: 35px;
        gap: 2px;
    }
    
    .badge-icon {
        font-size: 0.7rem;
    }
    
    .badge-text {
        font-size: 0.5rem;
    }
    
    .block-label {
        font-size: 0.55rem;
    }
    
    .hero-content {
        gap: 8px;
        padding: 0 10px;
    }
    
    .hero-main {
        gap: 6px;
    }
    
    .hero-info-blocks {
        gap: 4px;
        max-width: 220px;
    }
    
    .info-pixel-block {
        padding: 4px 2px;
        min-height: 42px;
    }
    
    .pixel-badge {
        padding: 1px 2px;
        font-size: 0.5rem;
        min-width: 32px;
        gap: 1px;
    }
    
    .badge-icon {
        font-size: 0.65rem;
    }
    
    .badge-text {
        font-size: 0.45rem;
    }
    
    .block-label {
        font-size: 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 4px;
        width: 100%;
        max-width: 220px;
    }
    
    .action-button {
        min-height: 40px;
    }
    
    .action-link {
        padding: 4px 6px;
        gap: 4px;
        min-height: 34px;
    }
    
    .action-badge {
        padding: 3px;
        min-width: 26px;
        height: 26px;
    }
    
    .action-icon {
        font-size: 0.75rem;
    }
    
    .action-title {
        font-size: 0.65rem;
    }
    
    .action-desc {
        font-size: 0.5rem;
    }
    
    .game-main-card, .tech-specs-card {
        padding: 12px;
    }

    .game-icon {
        width: 40px;
        height: 40px;
        padding: 8px;
    }

    .game-title {
        font-size: 1.2rem;
    }

    .game-subtitle {
        font-size: 0.8rem;
    }

    .game-title-section {
        gap: 12px;
        margin-bottom: 15px;
        padding-bottom: 12px;
    }

    .game-description {
        margin-bottom: 15px;
    }

    .game-description h4 {
        font-size: 0.95rem;
        margin-bottom: 5px;
    }

    .game-description p {
        font-size: 0.75rem;
        line-height: 1.3;
    }

    .game-highlights {
        gap: 8px;
    }

    .highlight-item {
        padding: 6px;
        gap: 6px;
    }

    .highlight-text {
        font-size: 0.75rem;
    }

    .tech-specs-card h4 {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .spec-item {
        padding: 5px;
        gap: 6px;
    }

    .spec-icon {
        font-size: 0.9rem;
        width: 20px;
    }

    .spec-label, .spec-value {
        font-size: 0.75rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .feature-content {
        padding: 6px;
    }

    .feature-card h3 {
        font-size: 0.75rem;
    }

    .feature-card p {
        font-size: 0.6rem;
    }

    .highlight {
        font-size: 0.55rem;
        padding: 1px 3px;
    }

    .feature-progress {
        padding: 4px;
    }

    .progress-text {
        font-size: 0.55rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .stat-card {
        padding: 4px;
        gap: 4px;
    }

    .stat-icon-wrapper {
        width: 18px;
        height: 18px;
    }

    .stat-icon {
        font-size: 0.65rem;
    }

    .stat-number {
        font-size: 0.75rem;
    }

    .stat-label {
        font-size: 0.5rem;
    }

    .tag {
        padding: 2px 8px;
        font-size: 0.6rem;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .updates-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .update-header {
        padding: 6px;
        gap: 3px;
        flex-direction: column;
        align-items: flex-start;
    }

    .version-badge {
        font-size: 0.65rem;
        padding: 2px 4px;
    }

    .update-date {
        font-size: 0.6rem;
    }

    .update-status {
        font-size: 0.5rem;
        align-self: flex-end;
    }

    .update-body {
        padding: 8px;
    }

    .update-title {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    .update-highlights {
        gap: 2px;
        margin-bottom: 6px;
    }

    .highlight-tag {
        font-size: 0.5rem;
        padding: 1px 3px;
    }

    .update-list li {
        font-size: 0.7rem;
        padding: 2px 0;
        gap: 4px;
    }

    .update-icon {
        font-size: 0.65rem;
    }
    
    .download-game-card {
        padding: 15px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .game-meta-info {
        text-align: center;
        flex-direction: column;
        gap: 12px;
    }
    
    .game-basic-info {
        min-width: auto;
    }
    
    .game-download-specs {
        max-width: none;
    }
    
    .unified-download-section {
        min-width: auto;
    }
    
    .game-cover {
        width: 80px;
        height: 80px;
    }
    
    .game-cover-icon {
        width: 48px;
        height: 48px;
    }
    
    .game-download-title {
        font-size: 1.3rem;
    }
    
    .game-download-subtitle {
        font-size: 0.85rem;
    }
    
    .supported-platforms {
        flex-direction: column;
        gap: 8px;
    }
    
    .platform-icons {
        gap: 6px;
    }
    
    .platform-icon-item {
        font-size: 1rem;
        padding: 4px;
    }
    
    .unified-download-btn {
        padding: 15px 18px;
        gap: 12px;
    }
    
    .download-icon {
        font-size: 1.2rem;
    }
    
    .download-title {
        font-size: 0.95rem;
    }
    
    .download-subtitle {
        font-size: 0.75rem;
    }
    
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .stat-item-download {
        padding: 10px;
        gap: 8px;
    }
    
    .stat-icon-download {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .stat-number-download {
        font-size: 1.2rem;
    }
    
    .stat-label-download {
        font-size: 0.7rem;
    }
    
    .download-notice {
        padding: 15px;
    }
    
    .notice-item {
        padding: 8px;
    }
    
    .notice-text {
        font-size: 0.85rem;
    }
    
    /* 页脚移动端响应式 */
    .footer {
        padding: 20px 0;
    }
    
    .footer-brand {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .footer-logo {
        width: 35px;
        height: 35px;
    }
    
    .brand-info h3 {
        font-size: 1.1rem;
    }
    
    .brand-info p {
        font-size: 0.8rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-links a {
        font-size: 0.8rem;
    }
    
    .friends-title {
        font-size: 0.9rem;
    }
    
    .friends-links {
        gap: 8px;
    }
    
    .friends-links a {
        font-size: 0.75rem;
        padding: 3px 6px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: #27ae60;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2ecc71;
}

/* 选择文本样式 */
::selection {
    background: #27ae60;
    color: white;
}

::-moz-selection {
    background: #27ae60;
    color: white;
}