.login-page {
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 50%, #f093fb 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
        }
        
        .login-page::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: rgba(255,255,255,0.15);
            border-radius: 50%;
            filter: blur(60px);
            animation: pulse 6s ease-in-out infinite;
        }
        
        .login-page::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            filter: blur(50px);
            animation: pulse 8s ease-in-out infinite reverse;
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
                opacity: 0.8;
            }
            50% {
                transform: scale(1.1);
                opacity: 1;
            }
        }
        
        body.login-page .login-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 24px;
            padding: 55px;
            width: 100%;
            max-width: 450px;
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
            position: relative;
            z-index: 1;
            animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
            display: block;
            min-height: auto;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .login-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .login-header .logo-icon {
            width: 100px;
            height: 100px;
            margin: 0 auto 25px;
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
            border-radius: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
            position: relative;
            overflow: hidden;
        }

        .login-header .logo-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
        }

        .login-header .logo-icon:hover::before {
            left: 100%;
        }
        
        .login-header .logo-icon i {
            font-size: 48px;
            color: #fff;
            position: relative;
            z-index: 1;
        }
        
        .login-header h1 {
            font-size: 28px;
            color: #1f2937;
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        
        .login-header p {
            color: #6b7280;
            font-size: 15px;
            font-weight: 400;
        }
        
        .form-group {
            margin-bottom: 22px;
        }
        
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #374151;
            margin-bottom: 10px;
        }
        
        .form-group .input-wrapper {
            position: relative;
        }
        
        .form-group input {
            width: 100%;
            padding: 15px 18px;
            padding-right: 45px;
            border: 2px solid #e5e7eb;
            border-radius: 14px;
            font-size: 15px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-sizing: border-box;
            background-color: #fafafa;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: #2563eb;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
            background-color: #fff;
        }
        
        .form-group input::placeholder {
            color: #9ca3af;
        }
        
        .form-group input:focus::placeholder {
            color: #d1d5db;
        }
        
        .form-group .input-icon {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #9ca3af;
            font-size: 16px;
            transition: color 0.3s ease;
        }
        
        .form-group input:focus + .input-icon {
            color: #2563eb;
        }
        
        .form-group .toggle-password {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #9ca3af;
            font-size: 16px;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .form-group .toggle-password:hover {
            color: #2563eb;
        }
        
        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .remember-me {
            display: flex;
            align-items: center;
            cursor: pointer;
        }
        
        .remember-me input {
            width: 18px;
            height: 18px;
            margin-right: 10px;
            accent-color: #2563eb;
            cursor: pointer;
        }
        
        .remember-me label {
            font-size: 14px;
            color: #6b7280;
            cursor: pointer;
            user-select: none;
        }
        
        .error-message {
            background: linear-gradient(135deg, #fee2e2, #fecaca);
            color: #dc2626;
            padding: 14px 18px;
            border-radius: 12px;
            margin-bottom: 22px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
            animation: shake 0.3s ease;
            border: 1px solid #fecaca;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }
        
        .error-message i {
            font-size: 16px;
            flex-shrink: 0;
        }
        
        .login-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
            color: #fff;
            border: none;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .login-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
            transition: left 0.6s ease;
        }
        
        .login-btn:hover::before {
            left: 100%;
        }
        
        .login-btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 35px rgba(37, 99, 235, 0.55);
        }
        
        .login-btn:active {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
        }
        
        .login-btn.loading {
            pointer-events: none;
            opacity: 0.8;
        }
        
        .login-btn.loading .btn-text {
            display: none;
        }
        
        .login-btn .spinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 2px solid rgba(255,255,255,0.3);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }
        
        .login-btn.loading .spinner {
            display: block;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .login-tips {
            margin-top: 35px;
            padding-top: 28px;
            border-top: 1px solid #f0f0f0;
        }
        
        .login-tips p {
            font-size: 13px;
            color: #6b7280;
            margin-bottom: 10px;
        }
        
        .login-tips p:last-child {
            margin-bottom: 0;
        }
        
        .login-tips strong {
            color: #374151;
        }

        .footer-links {
            margin-top: 20px;
            text-align: center;
        }

        .footer-links a {
            color: #2563eb;
            text-decoration: none;
            font-size: 13px;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #1e40af;
            text-decoration: underline;
        }

        .login-page .orb-1, .login-page .orb-2, .login-page .orb-3 {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.15;
            animation: orbFloat 12s ease-in-out infinite;
            pointer-events: none;
        }
        .login-page .orb-1 { width: 400px; height: 400px; background: #2563eb; top: -10%; left: -10%; animation-delay: 0s; }
        .login-page .orb-2 { width: 350px; height: 350px; background: #1e40af; bottom: -15%; right: -10%; animation-delay: -4s; }
        .login-page .orb-3 { width: 300px; height: 300px; background: #f093fb; top: 40%; right: 20%; animation-delay: -8s; }
        @keyframes orbFloat {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(30px, -30px) scale(1.2); }
        }

        .version-badge {
            display: inline-block;
            background: linear-gradient(135deg, #2563eb, #1e40af);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 20px;
            margin-top: 8px;
            letter-spacing: 0.5px;
        }

        .login-footer {
            text-align: center;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }

        .login-footer p {
            font-size: 13px;
            color: #9ca3af;
            margin: 0;
        }

        @media (max-width: 480px) {
            .login-container {
                padding: 40px 25px;
                border-radius: 20px;
            }

            .login-header .logo-icon {
                width: 80px;
                height: 80px;
                margin-bottom: 20px;
            }

            .login-header .logo-icon i {
                font-size: 40px;
            }

            .login-header h1 {
                font-size: 24px;
            }

            .form-options {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
        }

        /* 移动端触摸优化 */
        @media (max-width: 768px) {
            .login-page {
                padding: 16px;
                align-items: flex-start;
                padding-top: 10vh;
            }

            .login-container {
                padding: 35px 24px;
            }

            .login-header {
                margin-bottom: 30px;
            }

            .login-header .logo-icon {
                width: 80px;
                height: 80px;
                margin-bottom: 18px;
                border-radius: 22px;
            }

            .login-header .logo-icon i {
                font-size: 38px;
            }

            .login-header h1 {
                font-size: 22px;
                margin-bottom: 8px;
            }

            .login-header p {
                font-size: 13px;
            }

            .form-group {
                margin-bottom: 18px;
            }

            .form-group label {
                font-size: 13px;
                margin-bottom: 8px;
            }

            .form-group input {
                padding: 14px 16px;
                padding-right: 42px;
                font-size: 16px; /* 防止iOS缩放 */
                height: 50px;
                border-radius: 12px;
            }

            .login-btn {
                padding: 15px;
                font-size: 16px;
                height: 50px;
                border-radius: 12px;
            }

            .remember-me input {
                width: 20px;
                height: 20px;
            }

            .remember-me label {
                font-size: 13px;
            }

            .login-tips {
                margin-top: 25px;
                padding-top: 20px;
            }

            .login-tips p {
                font-size: 12px;
            }

            .form-options {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }
        }