/* faq/style.css - Mobile Responsive Optimized */

/* === 局部变量定义 === */
:root {
    --gold-primary: #FFAE00;
    --gold-light: #FFD700;
    --gold-gradient: linear-gradient(135deg, #FFAE00 0%, #FFD700 100%);
    --bg-dark: #0f0f0f;
    --bg-card: #1a1a1a;
    --border-color: #333;
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
}

/* === 页面基础布局 === */
body {
    background-color: #050505;
    background-image: radial-gradient(circle at 50% 0%, #1f1a0b 0%, #050505 60%);
    min-height: 100vh;
    /* 解决 iPhone 横向滚动问题 */
    overflow-x: hidden; 
}

.faq-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem 6rem;
}

/* === 头部 Hero 区域 === */
.faq-hero {
    text-align: center;
    padding: 4rem 1rem 3rem;
    position: relative;
}

.faq-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    display: inline-block;
}

.faq-hero p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* === 分区标题 === */
.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 4rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-header i {
    font-size: 1.6rem;
    color: var(--gold-primary);
    text-shadow: 0 0 15px rgba(255, 174, 0, 0.3);
}

.section-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* === 网格布局系统 === */
.faq-grid {
    display: grid;
    /* 智能换行：最小宽度300px，屏幕小自动变单列 */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* === 问题卡片设计 === */
.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.8rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

/* 桌面端 Hover */
@media (hover: hover) {
    .faq-card:hover {
        transform: translateY(-5px);
        background: #222;
        border-color: #555;
        box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    }
}

/* 手机端点击反馈 (Active) */
.faq-card:active {
    transform: scale(0.98);
    background: #222;
}

/* 左侧金色装饰条 */
.faq-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 3px; height: 100%;
    background: var(--gold-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.faq-card:hover::before,
.faq-card:active::before {
    opacity: 1;
}

.faq-card h3 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.4;
    font-weight: 600;
}

.faq-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.7;
    flex-grow: 1;
}

/* === 列表样式 === */
.faq-card ul {
    margin: 1rem 0 0 0;
    padding-left: 1.2rem;
    color: var(--text-muted);
}
.faq-card li { margin-bottom: 0.5rem; font-size: 0.95rem; }

/* === 标签与高亮 === */
.highlight { color: var(--gold-primary); font-weight: bold; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 800;
    margin-left: 8px;
    text-transform: uppercase;
    vertical-align: middle;
    transform: translateY(-2px);
}
.badge-new { background: var(--gold-primary); color: #000; }
.badge-hot { background: #ff4757; color: #fff; }

/* === 代码块 (防爆处理) === */
.code-box {
    background: #000;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.85rem;
    color: #76ff03;
    overflow-x: auto; /* 关键：允许横向滚动 */
    white-space: pre; /* 保持格式 */
    line-height: 1.5;
    -webkit-overflow-scrolling: touch; /* iOS顺滑滚动 */
}

/* === 底部联系区域 === */
.contact-section {
    margin-top: 5rem;
    padding: 3rem;
    background: linear-gradient(to bottom, #141414, #0a0a0a);
    border: 1px solid #333;
    border-radius: 16px;
    text-align: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.8rem 2.5rem;
    background: var(--gold-gradient);
    color: #000;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.2s;
}

/* === 📱 移动端深度适配 (Mobile Specific) === */
@media (max-width: 768px) {
    /* 容器调整：减少左右边距 */
    .faq-wrapper {
        padding: 1rem 1rem 4rem;
        width: 100%;
        overflow: hidden;
    }

    /* 头部：字体缩小，间距减少 */
    .faq-hero { padding: 3rem 0.5rem 2rem; }
    .faq-hero h1 { font-size: 2rem; margin-bottom: 0.8rem; }
    .faq-hero p { font-size: 1rem; }

    /* 网格：强制单列，占满宽度 */
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    /* 卡片：减少内边距，节省空间 */
    .faq-card { padding: 1.2rem; }
    .faq-card h3 { font-size: 1.1rem; }
    
    /* 标题栏：更紧凑 */
    .section-header {
        margin-top: 2.5rem;
        margin-bottom: 1.2rem;
        gap: 0.8rem;
    }
    .section-header i { font-size: 1.3rem; }
    .section-header h2 { font-size: 1.3rem; }

    /* 底部联系：减少内边距 */
    .contact-section {
        margin-top: 3rem;
        padding: 2rem 1rem;
    }
    
    /* 代码块：字体调小 */
    .code-box { font-size: 0.75rem; padding: 0.8rem; }
}