/* <style> */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #3b82f6;
            --secondary: #06d6a0;
            --accent: #f59e0b;
            --light: #f8fafc;
            --dark: #0f172a;
            --gray: #64748b;
            --success: #10b981;
            --glass: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: var(--light);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--dark);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            border-radius: 5px;
        }

        /* 导航栏样式 */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(20px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            transition: all 0.4s ease;
            border-bottom: 1px solid var(--glass-border);
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--light);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo i {
            margin-right: 8px;
            font-size: 1.5rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--light);
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 5px 0;
            font-size: 0.95rem;
        }

        .nav-links a:hover {
            color: var(--secondary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: width 0.4s ease;
            border-radius: 2px;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-cta {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            padding: 10px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
        }

        .menu-toggle {
            display: none;
            font-size: 1.3rem;
            cursor: pointer;
            color: var(--light);
            background: none;
            border: none;
        }

        /* 主要内容区域 */
        .main-content {
            padding-top: 80px;
            min-height: 100vh;
        }

        /* 英雄区域 */
        .community-hero {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
        }

        .page-title {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--light) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .page-subtitle {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: #CBD5E1;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 搜索和筛选区域 */
        .filter-section {
            background: var(--glass);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
            margin-bottom: 40px;
        }

        .search-container {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
        }

        .search-input {
            flex: 1;
            padding: 14px 20px;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--light);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }

        .search-btn {
            padding: 14px 25px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
        }

        .filter-options {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 10px 20px;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            color: var(--light);
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .filter-btn.active, .filter-btn:hover {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-color: transparent;
        }

        /* 帖子网格 */
        .posts-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }

        .post-card {
            background: var(--glass);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .post-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }

        .post-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .post-content {
            padding: 20px;
        }

        .post-category {
            display: inline-block;
            padding: 5px 12px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .post-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .post-excerpt {
            color: #CBD5E1;
            margin-bottom: 15px;
            line-height: 1.5;
            font-size: 0.95rem;
        }

        .post-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid var(--glass-border);
        }

        .post-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .author-avatar {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            object-fit: cover;
        }

        .author-name {
            font-weight: 600;
            font-size: 0.9rem;
        }

        .post-stats {
            display: flex;
            gap: 15px;
            color: #94A3B8;
            font-size: 0.85rem;
        }

        .post-stat {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* 热门标签 */
        .tags-section {
            margin-bottom: 50px;
        }

        .section-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            bottom: -8px;
            left: 0;
            border-radius: 2px;
        }

        .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag {
            padding: 8px 16px;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            color: var(--light);
            font-size: 0.9rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .tag:hover {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-color: transparent;
            transform: translateY(-2px);
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 50px;
        }

        .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            color: var(--light);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .page-btn.active, .page-btn:hover {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-color: transparent;
        }

        /* 页脚样式 */
        footer {
            background: linear-gradient(135deg, #0A0F1C 0%, #131B2E 100%);
            color: white;
            padding: 60px 0 20px;
            border-top: 1px solid var(--glass-border);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
            font-weight: 700;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 35px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            bottom: 0;
            left: 0;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #94A3B8;
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: white;
        }

        .social-links {
            display: flex;
            gap: 12px;
            margin-top: 15px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }

        .social-links a:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #94A3B8;
            font-size: 0.85rem;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .container {
                width: 95%;
                padding: 0 10px;
            }

            /* 导航栏移动端 */
            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(15, 23, 42, 0.98);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                gap: 0;
                transform: translateY(-100%);
                transition: transform 0.4s ease;
                z-index: 999;
                backdrop-filter: blur(20px);
                border-top: 1px solid var(--glass-border);
            }
            
            .nav-links.active {
                transform: translateY(0);
            }
            
            .nav-links li {
                margin: 12px 0;
                width: 100%;
                text-align: center;
            }
            
            .nav-links a {
                display: block;
                padding: 12px 0;
                font-size: 1rem;
            }

            .nav-cta {
                display: none;
            }

            .menu-toggle {
                display: block;
            }

            /* 内容区域移动端 */
            .page-title {
                font-size: 2.2rem;
            }

            .page-subtitle {
                font-size: 1.1rem;
            }

            .search-container {
                flex-direction: column;
            }

            .posts-grid {
                grid-template-columns: 1fr;
            }

            .filter-options {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .page-title {
                font-size: 1.8rem;
            }

            .filter-section {
                padding: 20px 15px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .footer-column h3::after {
                left: 50%;
                transform: translateX(-50%);
            }

            .social-links {
                justify-content: center;
            }
        }
    /* </style> */