        /* ========== 主体内容 ========== */
        .login-page {
            padding-top: 80px;
            padding-bottom: 80px;
            min-height: 100vh;
            background: #f0f2f5;
        }
        .login-card {
            background: #fff;
            border-radius: 12px;
            padding: 25px 30px;
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e9ecef;
        }
        .login-card .card-title {
            color: #1a1a2e;
            font-size: 22px;
            font-weight: 700;
            border-left: 4px solid #f5d382;
            padding-left: 15px;
            margin-bottom: 25px;
        }
        .login-card .card-title i {
            color: #f5d382;
            margin-right: 10px;
        }
        .login-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .login-link {
            display: inline-block;
            background: #f8f9fa;
            color: #333;
            padding: 10px 20px;
            border-radius: 8px;
            border: 1px solid #e9ecef;
            transition: all 0.3s ease;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            flex: 0 1 auto;
            min-width: 150px;
            text-align: center;
        }
        .login-link:hover {
            background: #f5d382;
            color: #1a1a2e;
            border-color: #f5d382;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(245, 211, 130, 0.3);
        }

  

        /* ========== 响应式 ========== */
        @media(max-width:767px) {
            .top-nav {
                justify-content: space-between;
                padding: 0 12px;
            }
            .top-nav .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #1a1a2e;
                padding: 15px 20px;
                border-bottom: 2px solid #f5d382;
                flex-direction: column;
                gap: 6px;
            }
            .top-nav .nav-links.open {
                display: flex;
            }
            .top-nav .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px;
                font-size: 16px;
                justify-content: center;
            }
            .nav-toggle {
                display: block;
                position: relative;
                right: 0;
            }
            .bottom-nav {
                display: flex;
            }
            .login-page {
                padding: 80px 15px 70px 15px;
            }
            .login-card {
                padding: 20px 15px;
            }
            .login-card .card-title {
                font-size: 18px;
            }
            .login-link {
                flex: 1 1 100%;
                padding: 12px 15px;
                font-size: 16px;
            }
            .nav-item {
                font-size: 14px !important;
            }
            .nav-item i {
                font-size: 22px !important;
            }
            /* 手机端隐藏浮动元素和顶部导航 */
            #floatright {
                display: none !important;
            }
            .top-nav {
                display: none !important;
            }
            .login-page {
                padding-top: 15px !important;
            }

        @media(min-width:768px) and (max-width:1024px) {
            .login-link {
                flex: 1 1 calc(33% - 12px);
                min-width: 120px;
            }
            .login-card {
                padding: 25px;
            }

        }

        @media(min-width:1025px) {
            .login-link {
                flex: 0 1 auto;
                min-width: 180px;
            }

        }

 