/* styles.css - 完整样式文件 */
/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* 通用样式 */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* 容器系统 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航系统 */
.nav {
    background: #f8f9fa;
    padding: 1rem 0;
    border-bottom: 1px solid #e9ecef;
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.5rem;
    color: #6c5ce7;
    text-decoration: none;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #495057;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-link:hover {
    color: #6c5ce7;
    background: rgba(108, 92, 231, 0.1);
}

.current-page {
    color: #6c5ce7 !important;
    font-weight: 500;
}

/* 英雄区域 */
.hero {
    background: #6c5ce7;
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: white;
    color: #6c5ce7;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* 内容区域 */
.content-section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2rem;
    color: #212529;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #6c5ce7;
}

/* 法律文档样式 */
.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    color: #6c5ce7;
    margin-bottom: 1rem;
}

.warning-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 1.5rem;
    margin: 2rem 0;
}

/* 页脚 */
.footer {
    background: #2d3436;
    color: white;
    padding: 3rem 0;
    margin-top: auto;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #6c5ce7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        width: 100%;
        padding: 0.75rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .footer .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .brand {
        font-size: 1.3rem;
    }
}

/* 实用类 */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.py-2 { padding: 2rem 0; }