/* Base Styles */
:root {
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
    --background-gradient: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --glass-background: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.18);
    --text-primary: #fff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: var(--background-gradient);
    color: var(--text-primary);
}

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

/* Header Styles */
.site-header {
    background: var(--glass-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 2rem 0;
}

.brand {
    text-align: left;
    position: relative;
}

.site-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #fff 0%, #a5f3fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(165, 243, 252, 0.5);
    transform: translateZ(0);
    transition: all 0.3s ease;
}

.site-title:hover {
    text-shadow: 0 0 30px rgba(165, 243, 252, 0.8);
    transform: translateZ(0) scale(1.02);
}

.tagline {
    margin: 1rem 0 0 0;
    padding: 0.5rem 0 0.5rem 1rem;
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    max-width: 800px;
}

.tagline p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

.site-header .tagline {
    max-width: 800px;
    margin: 1rem auto 0;
    font-size: 1.2rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

/* Featured Section Styles */
.featured-section {
    padding: 2rem 0;
    background: var(--glass-background);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
}

.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-container {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 500%; /* 5 slides * 100% */
}

.carousel-item {
    flex: 0 0 20%; /* 100% / 5 slides */
    width: 20%;
}

.featured-game {
    padding: 1rem;
    margin: 0 2rem;
    display: flex;
    gap: 2rem;
    align-items: start;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 0; /* 移除圆角 */
    height: 220px;  /* 减小整体高度 */
}

.featured-left {
    flex: 0 0 128px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.featured-left img {
    width: 128px;
    height: 128px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.featured-left h3 {
    margin: 0.5rem 0;  /* 减小标题间距 */
    font-size: 1rem;   /* 减小字体大小 */
    text-align: center;
}

.featured-left .play-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    background: var(--primary-gradient);
    border: none;
    color: white;
    text-decoration: none;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    width: 128px;
}

.featured-right {
    flex: 1;
    padding-top: 0.5rem;
}

.featured-right p {
    font-size: 1rem;
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
}

.play-btn {
    padding: 0.5rem 1rem;  /* 减小按钮内边距 */
    font-size: 0.9rem;
    background: var(--primary-gradient);
    border: none;
    color: white;
    text-decoration: none;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    width: 128px;  /* 与icon同宽 */
    display: block;
    margin: 0 auto;  /* 水平居中 */
}

.play-btn:hover {
    background: var(--secondary-gradient);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 添加返回按钮样式 */
.back-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary-gradient);
    border: none;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: var(--secondary-gradient);
    transform: translateX(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Search Section Styles */
.search-section {
    padding: 2rem 0;
    background: transparent;
    margin: 2rem 0;
}

.search-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1.2rem 4rem 1.2rem 2rem;
    background: var(--glass-background);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--text-primary);
    border-radius: 50px;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.search-button {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
}

/* Games Grid Styles */
.grid-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr); /* 5 columns */
    gap: 1.5rem;
    padding: 2rem 0;
}

.game-card {
    background: var(--glass-background);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    height: 160px;  /* 减小卡片高度以适应128x128的图片 */
    width: 160px;   /* 设置固定宽度 */
    margin: 0 auto; /* 居中显示 */
}

.game-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.game-card img {
    width: 128px;
    height: 128px;
    object-fit: cover;
    margin: 0.25rem auto 0;  /* 减小上边距 */
    display: block;
}

.game-card h4 {
    padding: 0.25rem;  /* 减小内边距 */
    margin: 0;
    font-size: 0.9rem;
    text-align: center;
    color: #F5F5F1; /* 米白色 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Responsive Grid */
@media (max-width: 1200px) {
    .grid-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
}

/* Policy Pages Styles */
.policy-content {
    padding: 4rem 0;
    background: var(--glass-background);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    min-height: calc(100vh - 300px);
}

.policy-content h1 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.policy-content h2 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
}

.policy-text {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.policy-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.policy-text li {
    margin: 0.5rem 0;
}

/* Game Detail Page Styles */
.game-detail {
    padding: 2rem 0;
}

.game-frame-wrapper {
    position: relative;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
}

.game-frame-container {
    position: relative;
    width: 100%;
    min-height: 80vh; /* 至少占据80%视口高度 */
    max-width: 1440px;
    margin: 2rem auto;
    background: #fff;
}

.game-frame-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

/* 横屏模式 */
@media (orientation: landscape) {
    .game-frame-container {
        aspect-ratio: 16/9;
    }
}

/* 竖屏模式 */
@media (orientation: portrait) {
    .game-frame-container {
        aspect-ratio: 9/16;
    }
}

/* 较小屏幕适配 */
@media (max-width: 768px) {
    .game-frame-container {
        min-height: 70vh;
        margin: 1rem auto;
    }
}

.game-header {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--glass-background);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.game-header-left {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.game-header-left .game-icon {
    width: 175px;
    height: 175px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.game-header-left h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.game-header-right {
    flex: 1;
}

.game-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text-color);
}

/* Footer Styles */
.site-footer {
    background: var(--glass-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
}