body {
            font-family: 'Inter', 'Noto Sans SC', sans-serif;
            background: #ffffff;
            overflow-x: hidden;
        }
        
        /* 动态背景 - 足球场纹理 */
        .pitch-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.03;
            background-image: 
                linear-gradient(90deg, #16a34a 1px, transparent 1px),
                linear-gradient(0deg, #16a34a 1px, transparent 1px);
            background-size: 50px 50px;
            animation: pitchMove 20s linear infinite;
        }
        
        @keyframes pitchMove {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }
        
        /* 足球旋转动画 */
        .football-float {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #ffffff, #f3f4f6);
            box-shadow: 
                0 20px 60px rgba(0,0,0,0.05),
                inset 0 -10px 20px rgba(0,0,0,0.02);
            animation: float 6s ease-in-out infinite;
            z-index: 0;
        }
        
        .football-pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-image: 
                polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            opacity: 0.1;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }
        
        /* 玻璃态效果 */
        .glass-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.8);
            box-shadow: 
                0 4px 6px -1px rgba(0, 0, 0, 0.02),
                0 10px 15px -3px rgba(0, 0, 0, 0.05),
                0 0 0 1px rgba(0, 0, 0, 0.01);
        }
        
        /* 输入框动画 */
        .input-group {
            position: relative;
            transition: all 0.3s ease;
        }
        
        .input-field {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .input-field:focus {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.1);
        }
        
        /* 按钮动画 */
        .btn-primary {
            background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(22, 163, 74, 0.3);
        }
        
        .btn-primary:active {
            transform: translateY(0);
        }
        
        .btn-primary::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255,255,255,0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        
        .btn-primary:active::after {
            width: 300px;
            height: 300px;
        }
        
        /* 社交登录按钮 */
        .social-btn {
            transition: all 0.3s ease;
            border: 1px solid #e5e7eb;
        }
        
        .social-btn:hover {
            border-color: #16a34a;
            background: rgba(22, 163, 74, 0.02);
            transform: translateY(-1px);
        }
        
        /* 标签切换动画 */
        .tab-indicator {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* 粒子效果 */
        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: #16a34a;
            border-radius: 50%;
            opacity: 0;
            pointer-events: none;
        }
        
        @keyframes particleFloat {
            0% {
                opacity: 0;
                transform: translateY(0) scale(0);
            }
            50% {
                opacity: 0.5;
            }
            100% {
                opacity: 0;
                transform: translateY(-100px) scale(1);
            }
        }
        
        /* 加载动画 */
        .loader {
            width: 20px;
            height: 20px;
            border: 2px solid #ffffff;
            border-top-color: transparent;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* 错误抖动 */
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }
        
        .shake {
            animation: shake 0.4s ease-in-out;
        }
        
        /* 成功勾选动画 */
        .checkmark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: block;
            stroke-width: 2;
            stroke: #fff;
            stroke-miterlimit: 10;
            box-shadow: inset 0px 0px 0px #16a34a;
            animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
        }
        
        .checkmark__circle {
            stroke-dasharray: 166;
            stroke-dashoffset: 166;
            stroke-width: 2;
            stroke-miterlimit: 10;
            stroke: #16a34a;
            fill: none;
            animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
        }
        
        .checkmark__check {
            transform-origin: 50% 50%;
            stroke-dasharray: 48;
            stroke-dashoffset: 48;
            animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
        }
        
        @keyframes stroke {
            100% { stroke-dashoffset: 0; }
        }
        
        @keyframes scale {
            0%, 100% { transform: none; }
            50% { transform: scale3d(1.1, 1.1, 1); }
        }
        
        @keyframes fill {
            100% { box-shadow: inset 0px 0px 0px 30px #16a34a; }
        }
        
        /* 验证码样式 - 新增但保持原设计 */
        .captcha-box {
            background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
            font-family: 'Courier New', monospace;
            letter-spacing: 4px;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        
    body,td,th {
	font-family: Inter, "Noto Sans SC", sans-serif;
}