* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        :root {
            /* 主色调 - 与整套系统保持一致 */
            --primary-color: #4ade80;
            --primary-light: #86efac;
            --primary-dark: #34d379;
            --primary-shadow: rgba(74, 222, 128, 0.2);

            /* 中性色 */
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --text-tertiary: #94a3b8;
            --bg-primary: #ffffff;
            --bg-secondary: #f8fafc;
            --bg-tertiary: #f1f5f9;
            --border-color: #e2e8f0;
            --hover-color: #f0fdf4;

            /* 过渡动画 */
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.2s ease;
        }

        body {
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 导航栏 */
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 60px;
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .navbar-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        .logo:hover {
            transform: translateY(-1px);
        }

        .logo-icon {
            width: 28px;
            height: 28px;
            background-color: var(--primary-color);
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            box-shadow: 0 4px 12px var(--primary-shadow);
        }

        .nav-links {
            display: flex;
            gap: 32px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            padding: 8px 4px;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
            border-radius: 1px;
        }

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

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

        .navbar-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .btn {
            border: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .btn-login {
            background-color: var(--bg-secondary);
            color: var(--primary-dark);
            padding: 10px 20px;
            border: 1px solid var(--primary-light);
        }

        .btn-login:hover {
            background-color: var(--hover-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px var(--primary-shadow);
        }

        .btn-publish {
            background-color: var(--primary-color);
            color: white;
            padding: 10px 24px;
            box-shadow: 0 4px 12px var(--primary-shadow);
        }

        .btn-publish::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(to right,
                    transparent,
                    rgba(255, 255, 255, 0.2),
                    transparent);
            transform: rotate(30deg);
            animation: shine 3s infinite linear;
        }

        @keyframes shine {
            0% {
                transform: rotate(30deg) translateX(-100%);
            }

            100% {
                transform: rotate(30deg) translateX(100%);
            }
        }

        .btn-publish:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px var(--primary-shadow);
        }

        .notification {
            position: relative;
            cursor: pointer;
            color: var(--text-secondary);
            transition: var(--transition-fast);
            padding: 8px;
            border-radius: 8px;
        }

        .notification:hover {
            color: var(--primary-dark);
            background-color: var(--hover-color);
        }

        .badge {
            position: absolute;
            top: -6px;
            right: -6px;
            background-color: #ff6b6b;
            color: white;
            font-size: 12px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
        }

        .app-manage {
            font-size: 15px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .app-manage:hover {
            color: var(--primary-dark);
            background-color: var(--hover-color);
        }

        .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary-light);
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            box-shadow: 0 2px 8px var(--primary-shadow);
        }

        .avatar:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px var(--primary-shadow);
            background-color: var(--primary-color);
        }

        /* 英雄区 */
        .hero {
            padding: 80px 60px;
            background: linear-gradient(135deg, var(--bg-tertiary) 0%, #f0fdf4 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234ade80' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            z-index: 0;
        }

        .hero-content {
            max-width: 650px;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 24px;
            line-height: 1.2;
        }

        .hero h1 span {
            color: var(--primary-dark);
        }

        .hero p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .btn-hero {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 16px var(--primary-shadow);
        }

        .btn-hero:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--primary-shadow);
        }

        /* 服务体系区 */
        .services {
            padding: 80px 60px;
            background-color: var(--bg-primary);
        }

        .services h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .services-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 16px;
            margin-bottom: 60px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .service-tabs {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }

        .tab {
            font-size: 16px;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 12px 20px;
            border-bottom: 3px solid transparent;
            display: flex;
            align-items: center;
            gap: 8px;
            border-radius: 8px 8px 0 0;
            transition: var(--transition);
        }

        .tab:hover {
            color: var(--primary-dark);
            background-color: var(--hover-color);
        }

        .tab.active {
            color: var(--primary-dark);
            border-bottom-color: var(--primary-color);
            background-color: var(--hover-color);
            font-weight: 600;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .service-item {
            background-color: var(--bg-secondary);
            padding: 40px 32px;
            border-radius: 16px;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

        .service-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
            border-color: var(--primary-light);
            background-color: var(--hover-color);
        }

        .service-item h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .service-item h3::before {
            content: '';
            width: 4px;
            height: 24px;
            background-color: var(--primary-color);
            border-radius: 2px;
        }

        .service-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 悬浮联系按钮 */
        .float-contact {
            position: fixed;
            bottom: 32px;
            right: 32px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 14px 24px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            box-shadow: 0 6px 16px var(--primary-shadow);
            z-index: 99;
        }

        .float-contact:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--primary-shadow);
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .navbar {
                padding: 16px 30px;
            }

            .navbar-left {
                gap: 20px;
            }

            .nav-links {
                gap: 20px;
            }

            .hero {
                padding: 60px 30px;
            }

            .hero h1 {
                font-size: 40px;
            }

            .services {
                padding: 60px 30px;
            }

            .service-grid {
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                flex-wrap: wrap;
                padding: 12px 20px;
            }

            .navbar-left {
                width: 100%;
                margin-bottom: 12px;
            }

            .nav-links {
                overflow-x: auto;
                padding-bottom: 8px;
                width: 100%;
            }

            .navbar-right {
                width: 100%;
                justify-content: flex-end;
            }

            .hero {
                padding: 40px 20px;
                text-align: center;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero h1 {
                font-size: 32px;
            }

            .services {
                padding: 40px 20px;
            }

            .services h2 {
                font-size: 24px;
            }

            .service-tabs {
                gap: 20px;
                margin-bottom: 40px;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .service-item {
                padding: 30px 24px;
            }

            .float-contact {
                bottom: 20px;
                right: 20px;
                padding: 12px 20px;
                font-size: 14px;
            }
        }

        @media (max-width: 480px) {
            .logo span {
                font-size: 20px;
            }

            .hero h1 {
                font-size: 28px;
            }

            .tab {
                padding: 8px 12px;
                font-size: 14px;
            }

            .service-item h3 {
                font-size: 20px;
            }
        }