:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #2c2c2c;
    --color-brand: #00bcd4; /* 青色 */
    --color-text: #f0f0f0;
    --color-muted: #aaaaaa;
    --color-border: #333;
    --color-hover: #ffc107; /* 黄色 */
    --font-stack: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* 全局重置 */
body {
    font-family: var(--font-stack);
    margin: 0;
    padding: 0;
    background-color: var(--bg-primary);
    color: var(--color-text);
}

a {
    text-decoration: none;
    color: var(--color-brand);
    transition: color 0.2s;
}

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

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

/* 1. 模拟搜索框控制元素 */
#search-toggle {
    display: none; /* 隐藏实际的复选框 */
}

/* 搜索模态框 (默认隐藏) */
.search-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95); /* 深色半透明覆盖 */
    z-index: 1000;
    display: none; /* 默认隐藏 */
    opacity: 0;
    transition: opacity 0.3s;
}

/* 当复选框被选中时，显示模态框 */
#search-toggle:checked ~ .search-modal-overlay {
    display: flex;
    opacity: 1;
    justify-content: center;
    align-items: flex-start;
    padding-top: 50px;
}

.search-modal-content {
    max-width: 800px;
    width: 90%;
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.search-input-group {
    flex-grow: 1;
    position: relative;
}

.search-input-group input {
    width: 100%;
    padding: 12px 15px;
    padding-right: 50px;
    border: none;
    border-radius: 6px;
    background-color: var(--bg-secondary); /* 搜索框背景色 */
    color: var(--color-text);
    font-size: 16px;
    outline: none;
}

.search-input-group .search-icon-inside {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-muted);
    font-size: 18px;
}

/* 关闭按钮使用 <label> 关联到 #search-toggle，点击即取消选中，关闭弹窗 */
.search-close-btn {
    z-index: 120;
    color: var(--color-muted);
    font-size: 30px;
    margin-left: 20px;
    cursor: pointer;
    line-height: 1;
}

/* --- 搜索模拟结束 --- */


/* 顶部导航栏 (保持不变) */
.pixel-io-header-bar {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0;
}

.pixel-io-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo, Menu & Toggle */
.pixel-io-nav-left {
    display: flex;
    align-items: center;
    gap: 25px;
}

.pixel-io-logo a {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-brand);
    letter-spacing: 1px;
    margin-right: 15px;
}

/* 用户认证区 + 搜索图标 */
.pixel-io-auth-right {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
}

/* 2. 搜索图标 (作为 <label> 关联到复选框) */
.pixel-io-search-icon-label {
    color: var(--color-muted);
    font-size: 20px;
    cursor: pointer;
    margin-right: 10px;
    display: flex;
    align-items: center;
    line-height: 1;
}

.pixel-io-search-icon-label:hover {
    color: var(--color-hover);
}

.pixel-io-lang-select {
    color: var(--color-muted);
    margin-right: 5px;
}

.pixel-io-auth-buttons a {
    padding: 6px 12px;
    background-color: #444;
    border-radius: 4px;
    color: var(--color-text);
    font-weight: 500;
}

/* 游戏网格 */
.pixel-io-game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.pixel-io-game-card {
    background-color: var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    transition: box-shadow 0.2s, transform 0.2s;
}

.pixel-io-game-thumb img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.pixel-io-game-details {
    padding: 10px;
    text-align: center;
}

.pixel-io-game-details a {
    display: block;
    color: var(--color-text);
}

.pixel-io-game-title {
    margin: 0;
    font-size: 16px;
    line-height: 1.2;
    font-weight: 400;
    color: inherit;
}

/* 2. 游戏描述样式 (新增) */
.game-description-text {
    color: var(--color-muted);
    font-size: 12px;
    margin: 5px 0 0 0;
    line-height: 1.3;
    height: 30px; /* 限制描述高度，避免卡片高度不均 */
    overflow: hidden;
}

/* 其他保持不变的样式... */
.pixel-io-main-container {
    max-width: 1200px;
    margin: 25px auto;
    padding: 0 20px;
}

.pixel-io-main-title {
    font-size: 30px;
    font-weight: 300;
    margin-bottom: 15px;
}

.pixel-io-sort-options {
    padding: 10px 0 0 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 25px;
    display: flex;
    gap: 20px;
}

.pixel-io-sort-options a {
    color: var(--color-muted);
    font-size: 14px;
    font-weight: 500;
    padding-bottom: 10px;
    border-bottom: 2px solid transparent;
    text-transform: capitalize;
}

.pixel-io-sort-options a.sort-active {
    color: var(--color-brand);
    border-bottom: 2px solid var(--color-brand);
}

.pixel-io-video-heading {
    font-size: 22px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
    margin-top: 30px;
    margin-bottom: 20px;
}

.pixel-io-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.pixel-io-video-card a {
    display: block;
    color: var(--color-text);
}

.pixel-io-load-more {
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 30px;
}

.pixel-io-load-more a {
    color: var(--color-brand);
    font-weight: 500;
    padding-bottom: 15px;
    display: inline-block;
}

.pixel-io-intro-block {
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 40px;
}

.pixel-io-intro-block h3 {
    color: var(--color-text);
    font-weight: 500;
    margin-top: 20px;
    font-size: 18px;
}

.pixel-io-footer-bar {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--color-border);
    padding: 20px 0 10px 0;
    font-size: 14px;
}

.pixel-io-footer-links {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.pixel-io-footer-links a {
    color: var(--color-muted);
    margin: 0 10px;
}

.pixel-io-copyright-text {
    color: #666;
    margin-top: 15px;
    text-align: center;
}

@media (max-width: 768px) {
    .pixel-io-header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .pixel-io-nav-left {
        width: 100%;
        justify-content: space-between;
        margin-bottom: 10px;
    }

    .pixel-io-auth-right {
        align-self: flex-end;
        margin-top: 5px;
    }
}