/* 基础样式重置 - 保留原有风格 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif; /* 全局默认字体，特定元素单独改 */
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    border: none;
    max-width: 100%;
}

/* 全局背景设置 - 纯黑色 */
body {
    background-color: #000; /* 纯黑色背景 */
    color: #fff; /* 文字默认白色 */
    padding-top: 70px; /* 给固定头部留空间 */
}


/* 渐变动画 */
@keyframes gradientMove {
    0% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
    100% { background-position: 0% 0%; }
}
/* 边框内的背景 */
.border-inner {
    background: #111; /* 深灰黑色 */
    color: #fff; /* 文字白色 */
    padding: 20px;
    border-radius: 6px; /* 内部容器圆角 */
    height: 100%; /* 占满父容器 */
}

/* 头部导航样式 - 完整匹配爽玩网效果 */
.header {
    background: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo {
    height: 60px;
    filter: drop-shadow(0 0 8px #ff4800); /* 橙色LOGO阴影 */
}
.nav-items {
    display: flex;
    gap: 25px;
}
.nav-item a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    padding: 5px 0;
    text-shadow: 0 0 5px rgba(255,255,255,0.3);
    font-family: 'Orbitron', sans-serif; /* 导航专属字体 */
}
.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffd700; /* 金色下划线 */
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.nav-item a:hover {
    color: #ffd700; /* hover变金色 */
    text-shadow: 0 0 10px rgba(255,215,0,0.6);
}
.nav-item a:hover::after {
    width: 100%; /* 下划线展开 */
}

/* 主视觉区样式 */
.hero-section {
    max-width: 100%;
    width: 100%;
    margin: 0 auto 40px;
    padding: 0;
}
.hero-container {
    position: relative;
    width: 100%;
}
.hero-image {
    width: 100%;
    height: 800px;
    object-fit: cover;
    border-radius: 8px;
    display: block; /* 消除图片下方空隙 */
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 800px;
    background: rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
    padding: 0 20px;
    border-radius: 8px;
}
.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    max-width: 1000px;
}

/* 分类导航区样式 - 核心改进：游戏分类标题效果（含字体+颜色+渐变线） */
.categories-container {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
/* 游戏分类标题容器：定位渐变线 */
.section-title {
    text-align: center;
    margin-bottom: 30px;
    position: relative; /* 关键：为渐变线做定位 */
}
/* 游戏分类文字：金色+专属字体+背景遮罩 */
.section-title h2 {
    font-size: 2.8rem; /* 标题字号，匹配爽玩网风格 */
    color: #ffd700; /* 文字金色，和导航hover色统一 */
    text-transform: uppercase; /* 文字大写，增强风格感 */
    letter-spacing: 3px; /* 字间距，提升精致度 */
    display: inline-block; /* 让背景只包裹文字 */
    padding: 0 20px; /* 文字左右留空，避免和渐变线重叠 */
    background: #000; /* 背景黑色，遮罩下方渐变线 */
    position: relative;
    z-index: 2; /* 确保文字在渐变线上方 */
    font-family: 'Orbitron', sans-serif; /* 标题专属字体，和导航一致 */
}
/* 游戏分类渐变分隔线：透明→金色→透明 */
.section-title::before {
    content: ''; /* 生成渐变线载体 */
    position: absolute;
    top: 50%; /* 垂直居中，和文字中线对齐 */
    left: 0;
    right: 0; /* 左右拉满，实现全屏线效果 */
    height: 2px; /* 线的粗细 */
    background: linear-gradient(90deg, transparent, #ffd700, transparent); /* 渐变效果 */
    z-index: 1; /* 确保线在文字下方 */
}
/* 分类卡片网格布局（保留原有自适应逻辑） */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px; /* 卡片间距 */
}
.category-card {
    text-align: center;
    transition: transform 0.3s;
}
.category-card:hover {
    transform: translateY(-5px);
}
.category-logo {
    height: 100px;
    margin-bottom: 15px;
}
.category-title {
    color: #fff;
    margin-bottom: 10px;
    font-size: 1.5rem;
}
.category-desc {
    color: #ccc;
    font-size: 0.95rem;
}

/* 网站介绍区域 */
.intro-section {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
.intro-content {
    line-height: 1.8;
    font-size: 1.1rem;
}
.highlight-text {
    color: #ff3300; /* 红色高亮 */
    font-weight: bold;
}
.primary-highlight {
    color: #ff6600; /* 橙色高亮 */
    font-weight: bold;
    font-size: 1.2rem;
}

/* 武器图片容器 */
.intro-content {
    position: relative;
    padding: 20px;
    padding-right: 140px;
}

/* 武器图片样式 */
.weapon-img {
    width: 120px;
    height: 160px;
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3));
    opacity: 0.9;
}

/* 游戏列表区 */
.games-container {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
.games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.game-card {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
    position: relative;
    transition: transform 0.3s;
}
.game-card:hover {
    transform: translateY(-5px);
}
.game-image {
    width: 100%;
    height: 360px;
    object-fit: fill;
}
.action-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 360px;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}
.game-card:hover .action-overlay {
    opacity: 1;
}
.enter-indicator {
    background: #ff6600; /* 按钮橙色 */
    color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: bold;
}
.info-panel {
    padding: 15px;
    background: #111;
}
.info-panel h3 {
    color: #fff;
    margin-bottom: 8px;
}
.info-panel p {
    color: #ccc;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 底部样式 */
.footer {
    background: #000;
    color: #ccc;
    padding: 30px 0;
    margin-top: 50px;
    border-top: 1px solid #333;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}
.footer-disclaimer {
    margin-bottom: 20px;
    line-height: 1.6;
}
.footer-logo {
    height: 60px;
    margin-bottom: 20px;
}
.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px 30px;
    margin-bottom: 20px;
}
.footer-links a {
    color: #ccc;
    transition: color 0.3s;
}
.footer-links a:hover {
    color: #fff;
}
.footer-copyright {
    font-size: 0.9rem;
    color: #999;
}

/* 游戏详情页样式 */
.game-detail-container {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #ccc;
    font-size: 0.9rem;
}
.back-link:hover {
    color: #ff6600; /* 橙色hover */
}
.detail-header .border-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}
.detail-banner {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
}
.detail-banner img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.detail-info {
    flex: 1;
    min-width: 300px;
}
.detail-title {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 15px;
}
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px;
    margin-bottom: 20px;
    color: #ccc;
}
.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
.meta-icon {
    color: #ff6600; /* 橙色图标 */
}
.download-section .border-inner {
    background: #1a1a1a;
}
.download-title {
    font-size: 1.3rem;
    color: #ff6600; /* 橙色标题 */
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.download-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}
.download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #ff6600; /* 橙色按钮 */
    color: #fff;
    border-radius: 4px;
    font-weight: bold;
    transition: background 0.3s;
}
.download-btn:hover {
    background: #cc5200; /* 深色橙色hover */
}
.screenshot-section .border-inner {
    padding: 20px;
}
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}
.screenshot-item {
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s;
}
.screenshot-item:hover {
    transform: scale(1.02);
}
.screenshot-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.detail-content .border-inner {
    line-height: 1.8;
    font-size: 1.05rem;
}
.content-section {
    margin-bottom: 30px;
}
.content-title {
    font-size: 1.5rem;
    color: #fff;
    margin: 20px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #333;
}
.feature-list {
    padding-left: 20px;
    margin: 10px 0;
}
.feature-list li {
    margin-bottom: 10px;
    color: #ddd;
}

/* 客服页面样式 */
.kefu-container {
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
.kefu-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #fff;
}
.kefu-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.kefu-item {
    text-align: center;
}
.kefu-icon {
    font-size: 3rem;
    color: #ff6600; /* 橙色图标 */
    margin-bottom: 15px;
}
.kefu-item h3 {
    margin-bottom: 15px;