/**
 * 页面布局样式 - Layout Styles
 * 包含页面主体、容器、logo、卡片等基础布局组件样式
 */

body {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--text-color);
    padding: 20px;
    max-width: 1100px;
    margin: 0 auto;
    background-image: radial-gradient(var(--shadow) 1px, transparent 1px);
    background-size: 20px 20px;
}

.container {
    width: 100%;
    padding: 20px;
}

/* ==================== Logo样式 ==================== */
.logo {
    text-align: center;
    margin-bottom: 40px;
}

.logo h1 {
    font-size: 2.5rem;
    background: var(--speed-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
}

.logo h1 i {
    margin-right: 15px;
    background: none;
    color: var(--accent-color);
}

.logo p {
    color: var(--secondary-accent);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 1px;
}

/* ==================== 卡片样式 ==================== */
.card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 40px;
    box-shadow: 0 8px 20px var(--shadow);
    border: 1px solid var(--card-border);
    position: relative;
    overflow: visible; /* 修改为visible，允许子元素溢出 */
    transform-style: preserve-3d; /* 确保3D变换元素正确渲染 */
}

.card-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 15px;
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--speed-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 6px 12px var(--shadow);
    align-self: center;
}

.card-title {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-title h2 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 2px;
    line-height: 1.2;
    margin-top: 0;
}

.card-title h2 .highlight-blue {
    display: inline-block;
    padding: 0 2px;
}

.card-title p {
    color: var(--secondary-accent);
    font-size: 0.9rem;
    line-height: 1.2;
    margin: 0;
}

/* ==================== 通用文字样式 ==================== */
h1, h2, h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s;
}

a:hover {
    color: var(--hover-color);
    text-decoration: underline;
}

/* ==================== 引用块样式 ==================== */
blockquote {
    border-left: 4px solid var(--warning-color);
    padding: 15px 25px;
    margin: 25px 0;
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: 0 12px 12px 0;
}

[data-theme="dark"] blockquote {
    background-color: rgba(251, 191, 36, 0.1);
}

blockquote p {
    margin: 0;
    color: var(--warning-color);
    font-weight: 500;
    display: flex;
    align-items: center;
}

blockquote p i {
    margin-right: 12px;
    font-size: 1.2rem;
}

/* ==================== 移动端适配 ==================== */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    .container {
        padding: 15px;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .logo p {
        font-size: 1rem;
    }
    
    .card {
        padding: 25px;
        margin-bottom: 25px;
        border-radius: 15px;
    }
    
    .card-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        margin-right: 12px;
    }
    
    .card-title h2 {
        font-size: 1.3rem;
    }
    
    .card-title p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .card {
        padding: 20px;
        border-radius: 12px;
    }
    
    .card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        margin-right: 10px;
    }
    
    .card-title h2 {
        font-size: 1.2rem;
    }
}