/* 协议页面通用样式 - 启名星/名启星配色方案 */

/* ==================== CSS 变量定义 ==================== */
:root {
    /* 主题色 */
    --color-primary: #FF7E6B;
    --color-primary-light: #FFB6A3;
    --color-primary-gradient: linear-gradient(135deg, #FF7E6B 0%, #FFB6A3 100%);
    --color-primary-bg: #FFE8E5;
    --color-primary-border: #FF7E6B;

    /* 文字色 */
    --color-text-primary: #333;
    --color-text-secondary: #666;
    --color-text-tertiary: #999;
    --color-text-placeholder: #bbb;
    --color-text-white: #fff;
    --color-text-title: #2C405A;
    --color-text-subtitle: #555555;
    --color-text-paragraph: #3F536E;

    /* 背景色 */
    --color-bg-white: #ffffff;
    --color-bg-gray: #f8f8f8;
    --color-bg-light: #f7f8fa;
    --color-bg-hover: #f1f1f1;
    --color-bg-mask: rgba(0, 0, 0, 0.4);

    /* 边框色 */
    --color-border: #e5e6eb;
    --color-border-light: #f0f0f0;

    /* 状态色 */
    --color-success: #4cd964;
    --color-warning: #f0ad4e;
    --color-error: #dd524d;
    --color-wechat: #07c160;

    /* 提示框 */
    --color-notice-bg: linear-gradient(135deg, #fff9e6 0%, #fff3d6 100%);
    --color-notice-border: #ffe8a1;
    --color-notice-text: #d97706;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 
                 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-gray);
    font-size: 16px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg-white);
    box-shadow: 0 2px 12px rgba(255, 126, 107, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

/* ==================== 头部样式 ==================== */
.header {
    background: var(--color-primary-gradient);
    color: var(--color-text-white);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 添加装饰性图案 */
.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.header .subtitle {
    font-size: 16px;
    opacity: 0.95;
    font-weight: 300;
    position: relative;
    z-index: 1;
}

.header .company {
    font-size: 14px;
    opacity: 0.85;
    margin-top: 12px;
    font-weight: 300;
    position: relative;
    z-index: 1;
}

/* ==================== 内容区域 ==================== */
.content {
    padding: 40px 30px;
}

/* 更新信息提示框 */
.update-info {
    background: var(--color-notice-bg);
    border-left: 4px solid var(--color-primary);
    padding: 16px 20px;
    margin-bottom: 30px;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 8px rgba(255, 126, 107, 0.1);
}

.update-info .date {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
    font-size: 15px;
}

.update-info .note {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ==================== 章节标题 ==================== */
.section {
    margin-bottom: 32px;
}

.section h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-title);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.section h2::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary-gradient);
    border-radius: 2px;
}

.section h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-subtitle);
    margin: 20px 0 12px 0;
    padding-left: 12px;
    border-left: 3px solid var(--color-primary);
}

.section h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-paragraph);
    margin: 16px 0 8px 0;
}

/* ==================== 段落和列表 ==================== */
.section p {
    margin-bottom: 16px;
    text-align: justify;
    color: var(--color-text-paragraph);
    line-height: 1.8;
}

.section ul, .section ol {
    margin: 16px 0 16px 24px;
}

.section li {
    margin-bottom: 10px;
    color: var(--color-text-paragraph);
    line-height: 1.7;
}

.section li strong {
    color: var(--color-text-title);
    font-weight: 600;
}

/* ==================== 重要提示框 ==================== */
.important-notice {
    background: var(--color-notice-bg);
    border: 1px solid var(--color-notice-border);
    border-radius: 8px;
    padding: 20px;
    margin: 24px 0;
    position: relative;
    box-shadow: 0 2px 8px rgba(240, 173, 78, 0.1);
}

.important-notice::before {
    content: '⚠️';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 18px;
}

.important-notice .title {
    font-weight: 600;
    color: var(--color-notice-text);
    margin-bottom: 8px;
    margin-left: 32px;
    font-size: 16px;
}

.important-notice .content {
    color: var(--color-notice-text);
    margin-left: 32px;
    font-size: 14px;
    line-height: 1.6;
}

/* ==================== 联系信息 ==================== */
.contact-info {
    background: var(--color-bg-light);
    border-radius: 8px;
    padding: 24px;
    margin: 24px 0;
    border: 1px solid var(--color-border-light);
}

.contact-info h4 {
    color: var(--color-text-title);
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 600;
}

.contact-info p {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.contact-info .contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.contact-info .contact-item:hover {
    background-color: var(--color-primary-bg);
}

.contact-info .contact-item .icon {
    width: 20px;
    margin-right: 12px;
    text-align: center;
    color: var(--color-primary);
    font-size: 16px;
}

.contact-info .contact-item a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

.contact-info .contact-item a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ==================== 表格样式 ==================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.data-table th,
.data-table td {
    border: 1px solid var(--color-border);
    padding: 14px 16px;
    text-align: left;
}

.data-table th {
    background: var(--color-primary-bg);
    font-weight: 600;
    color: var(--color-text-title);
    border-bottom: 2px solid var(--color-primary);
}

.data-table tr:nth-child(even) {
    background-color: var(--color-bg-light);
}

.data-table tr:hover {
    background-color: var(--color-primary-bg);
    transition: background-color 0.2s;
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--color-bg-light);
    padding: 32px 30px;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.footer .company-info {
    color: var(--color-text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 500;
}

.footer .copyright {
    color: var(--color-text-tertiary);
    font-size: 12px;
}

/* ==================== 链接样式 ==================== */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .container {
        margin: 0;
        border-radius: 0;
    }
    
    .header {
        padding: 30px 20px;
    }
    
    .header h1 {
        font-size: 24px;
    }
    
    .content {
        padding: 30px 20px;
    }
    
    .section h2 {
        font-size: 18px;
    }
    
    .section h3 {
        font-size: 16px;
    }
    
    .data-table {
        font-size: 12px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }
    
    .agreements-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .header {
        padding: 24px 16px;
    }
    
    .header h1 {
        font-size: 20px;
    }
    
    .content {
        padding: 24px 16px;
    }
    
    .section {
        margin-bottom: 24px;
    }
    
    .important-notice,
    .contact-info {
        padding: 16px;
    }
    
    .footer {
        padding: 24px 16px;
    }
}

/* ==================== 打印样式 ==================== */
@media print {
    body {
        background: white;
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        box-shadow: none;
        max-width: none;
    }
    
    .header {
        background: none !important;
        color: var(--color-text-primary) !important;
        border-bottom: 2px solid var(--color-text-primary);
    }
    
    .header::before,
    .header::after {
        display: none;
    }
    
    .important-notice {
        border: 2px solid var(--color-text-primary);
        background: none;
    }
    
    .contact-info {
        background: none;
        border: 1px solid var(--color-text-primary);
    }
    
    .footer {
        border-top: 1px solid var(--color-text-primary);
    }
    
    a {
        color: var(--color-text-primary);
        text-decoration: underline;
    }
}

/* ==================== 滚动条样式 ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: 4px;
    transition: background 0.2s;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ==================== 选择文本样式 ==================== */
::selection {
    background: var(--color-primary-bg);
    color: var(--color-text-primary);
}

::-moz-selection {
    background: var(--color-primary-bg);
    color: var(--color-text-primary);
}

/* ==================== 辅助类 ==================== */
.text-primary {
    color: var(--color-primary) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.border-primary {
    border-color: var(--color-primary) !important;
}

.gradient-primary {
    background: var(--color-primary-gradient) !important;
}

/* ==================== 按钮样式（如需要） ==================== */
.btn-primary {
    background: var(--color-primary-gradient);
    border: none;
    color: var(--color-text-white);
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(255, 126, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 126, 107, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* ==================== 强调文本 ==================== */
strong, b {
    color: var(--color-text-title);
    font-weight: 600;
}

em {
    color: var(--color-primary);
    font-style: normal;
    font-weight: 500;
}

/* ==================== 代码块（如果有） ==================== */
code {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Courier New', Courier, monospace;
}

/* ==================== 分隔线 ==================== */
hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 24px 0;
}

/* ==================== 引用块（如果有） ==================== */
blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: 20px;
    margin: 20px 0;
    color: var(--color-text-secondary);
    font-style: italic;
    background: var(--color-primary-bg);
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
}