/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #000000;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 头部样式 */
.header {
    text-align: center;
    padding: 20px;
    margin-bottom: 0px;
}

.site-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 14px;
    font-weight: 400;
}

/* 主要内容区域 */
.main-content {
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 400px;
    margin: 0 auto;
}

/* 卡片基础样式 */
.card {
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 5px;
    position: relative;
}

.status-dot {
    margin: 58px 0 0 10px;
    position: absolute;
    top: 8px;
    left: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.status-dot.red {
    background: #ff4757;
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.6);
}

.status-dot.green {
    background: #2ed573;
    box-shadow: 0 0 10px rgba(46, 213, 115, 0.6);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center;
    max-width: 100%;
    max-height: none;
}

/* 首页专用样式 */
body.index-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-page .container {
    text-align: center;
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.index-page .site-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.index-page .button-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.index-page .region-button {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    font-size: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.index-page .region-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.index-page .japan-button {
    background: linear-gradient(90deg, #4A90E2, #9B59B6);
}

.index-page .vietnam-button {
    background: linear-gradient(90deg, #2ECC71, #1ABC9C);
}

.index-page .flag-icon {
    width: 48px;
    height: 48px;
    margin-right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-page .flag-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: relative;
}

.index-page .japan-flag .flag-circle {
    background: white;
}

.index-page .japan-flag .flag-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #DC143C;
    border-radius: 50%;
}

.index-page .vietnam-flag .flag-circle {
    background: #DC143C;
}

.index-page .vietnam-flag .flag-star {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #FFD700;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.index-page .region-text {
    flex: 1;
    text-align: left;
    font-weight: 500;
}

.index-page .go-button {
    background: white;
    color: #333;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    border: none;
}

.index-page .japan-button .go-button {
    color: #4A90E2;
}

.index-page .vietnam-button .go-button {
    color: #2ECC71;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .main-content {
        padding: 0 16px;
    }
    
    .site-title {
        font-size: 24px;
    }
    
    .index-page .container {
        padding: 16px;
    }
    
    .index-page .site-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .index-page .region-button {
        padding: 18px 18px;
        font-size: 18px;
    }
    
    .index-page .flag-icon {
        width: 44px;
        height: 44px;
        margin-right: 12px;
    }
    
    .index-page .flag-circle {
        width: 36px;
        height: 36px;
    }
    
    .index-page .japan-flag .flag-center {
        width: 18px;
        height: 18px;
    }
    
    .index-page .vietnam-flag .flag-star {
        width: 18px;
        height: 18px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}