/* 提取�?PicPony 主站的核心设计变�?*/
        :root {
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        
        
        

        /* 复刻主站的粉色顶部导航栏 */
        header {
            position: fixed;
            top: 0; left: 0; right: 0;
            height: 60px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            z-index: 100;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
            box-sizing: border-box;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }

        .logo { 
            color: #ffffff; 
            font-size: 22px; 
            font-weight: 700; 
            text-decoration: none; 
            letter-spacing: -0.5px;
        }
        
        .page-title {
            color: rgba(255,255,255,0.9);
            margin-left: 12px;
            font-size: 15px;
            border-left: 1px solid rgba(255,255,255,0.3);
            padding-left: 12px;
        }

        .header-nav {
            display: flex;
            gap: 10px;
        }

        .header-nav a {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            text-decoration: none;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.2s;
            font-weight: 500;
        }

        .header-nav a:hover {
            background: rgba(255, 255, 255, 0.25);
        }
        
        /* 电脑端导航栏的专属首页按钮，带有一点高亮效�?*/
        .desktop-home-btn {
            background: rgba(255, 255, 255, 0.25) !important;
            border-color: rgba(255, 255, 255, 0.4) !important;
            margin-right: 10px;
        }
        .desktop-home-btn:hover {
            background: rgba(255, 255, 255, 0.35) !important;
        }

        /* 手机端左下角悬浮按钮（默认隐藏） */
        .mobile-home-fab {
            display: none;
            position: fixed;
            bottom: 30px;
            left: 20px;
            background-color: var(--primary);
            color: white;
            text-decoration: none;
            padding: 12px 20px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(224, 108, 159, 0.4);
            z-index: 1000;
            transition: all 0.3s;
            align-items: center;
            gap: 6px;
        }
        
        .mobile-home-fab:active {
            transform: translateY(2px);
            box-shadow: 0 2px 8px rgba(224, 108, 159, 0.4);
        }

        /* 内容容器规范�?*/
        .container {
            max-width: 900px;
            margin: 20px auto;
            background: var(--surface);
            padding: 40px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            box-sizing: border-box;
        }

        section {
            margin-bottom: 60px;
            animation: fadeIn 0.4s ease-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 内部排版样式 */
        h1 {
            text-align: center;
            color: var(--primary);
            margin-bottom: 5px;
            font-size: 26px;
        }

        h3 {
            color: var(--text-main);
            margin-top: 35px;
            margin-bottom: 15px;
            font-size: 18px;
            border-bottom: 1px dashed var(--border);
            padding-bottom: 10px;
            display: flex;
            align-items: center;
        }

        h3::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 18px;
            background-color: var(--primary);
            margin-right: 10px;
            border-radius: 2px;
        }

        p { margin-bottom: 15px; color: #4b5563; font-size: 15px; }
        
        ul { padding-left: 20px; color: #4b5563; margin-bottom: 20px; }
        li { margin-bottom: 10px; font-size: 15px; }
        li strong { color: var(--text-main); }

        .update-date {
            text-align: center;
            color: var(--text-sub);
            font-size: 13px;
            margin-bottom: 40px;
        }

        /* FAQ Q&A 现代样式 */
        .faq-dl dt {
            font-weight: 600;
            color: var(--primary);
            margin-top: 25px;
            font-size: 16px;
        }

        .faq-dl dd {
            margin-left: 0;
            margin-top: 10px;
            margin-bottom: 25px;
            background: var(--bg-color);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--primary);
            color: #4b5563;
            font-size: 14px;
            line-height: 1.7;
        }

        /* 强调提示�?*/
        .important-note {
            background: #fef2f2;
            color: #ef4444;
            padding: 15px 20px;
            border-radius: var(--radius-sm);
            border-left: 4px solid #ef4444;
            margin: 20px 0;
            font-size: 14px;
            font-weight: 500;
        }

        /* 经典的页�?- 风格 */
        .site-footer { 
            background-color: var(--surface); 
            border-top: 1px solid var(--border); 
            padding: 40px 20px 30px; 
            margin-top: 60px; 
            text-align: center; 
            color: var(--text-sub); 
        }
        .footer-content { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .footer-title { color: var(--primary); font-size: 20px; font-weight: bold; letter-spacing: 1px;}
        .footer-desc { font-size: 14px; color: #9ca3af; }
        .footer-disclaimer { font-size: 12px; margin-top: 15px; color: #9ca3af; line-height: 1.6;}
        .footer-disclaimer a { color: var(--primary); text-decoration: none; font-weight: 500;}
        .footer-disclaimer a:hover { text-decoration: underline; }
        .footer-copyright { font-size: 12px; margin-top: 10px; color: #9ca3af; }

        /* 手机端适配 */
        @media (max-width: 800px) {
            header { 
                flex-wrap: wrap; 
                height: auto; 
                padding: 12px 15px; 
                justify-content: center; 
                gap: 12px; 
            }
            .header-nav { 
                width: 100%; 
                justify-content: center; 
                flex-wrap: wrap; 
            }
            /* 手机端隐藏导航栏里的返回首页按钮 */
            .desktop-home-btn {
                display: none !important;
            }
            /* 手机端显示左下角悬浮返回按钮 */
            .mobile-home-fab {
                display: flex;
            }

            
            .container { 
                padding: 25px 20px; 
                margin: 15px 10px; 
                border-radius: var(--radius-sm); 
            }
            h1 { font-size: 22px; }
        }